diff options
493 files changed, 5417 insertions, 2263 deletions
@@ -710,6 +710,10 @@ S: Las Cuevas 2385 - Bo Guemes S: Las Heras, Mendoza CP 5539 S: Argentina +N: Jay Cliburn +E: jcliburn@gmail.com +D: ATLX Ethernet drivers + N: Steven P. Cole E: scole@lanl.gov E: elenstev@mesatop.com @@ -1284,6 +1288,10 @@ D: Major kbuild rework during the 2.5 cycle D: ISDN Maintainer S: USA +N: Gerrit Renker +E: gerrit@erg.abdn.ac.uk +D: DCCP protocol support. + N: Philip Gladstone E: philip@gladstonefamily.net D: Kernel / timekeeping stuff @@ -2138,6 +2146,10 @@ E: seasons@falcon.sch.bme.hu E: seasons@makosteszta.sote.hu D: Original author of software suspend +N: Alexey Kuznetsov +E: kuznet@ms2.inr.ac.ru +D: Author and maintainer of large parts of the networking stack + N: Jaroslav Kysela E: perex@perex.cz W: https://www.perex.cz @@ -2696,6 +2708,10 @@ N: Wolfgang Muees E: wolfgang@iksw-muees.de D: Auerswald USB driver +N: Shrijeet Mukherjee +E: shrijeet@gmail.com +D: Network routing domains (VRF). + N: Paul Mundt E: paul.mundt@gmail.com D: SuperH maintainer @@ -4110,6 +4126,10 @@ S: B-1206 Jingmao Guojigongyu S: 16 Baliqiao Nanjie, Beijing 101100 S: People's Repulic of China +N: Aviad Yehezkel +E: aviadye@nvidia.com +D: Kernel TLS implementation and offload support. + N: Victor Yodaiken E: yodaiken@fsmlabs.com D: RTLinux (RealTime Linux) @@ -4167,6 +4187,10 @@ S: 1507 145th Place SE #B5 S: Bellevue, Washington 98007 S: USA +N: Wensong Zhang +E: wensong@linux-vs.org +D: IP virtual server (IPVS). + N: Haojian Zhuang E: haojian.zhuang@gmail.com D: MMP support diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 9e3cdb271d06..a10b545c2070 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -5972,6 +5972,10 @@ This option is obsoleted by the "nopv" option, which has equivalent effect for XEN platform. + xen_no_vector_callback + [KNL,X86,XEN] Disable the vector callback for Xen + event channel interrupts. + xen_scrub_pages= [XEN] Boolean option to control scrubbing pages before giving them back to Xen, for use by other domains. Can be also changed at runtime diff --git a/Documentation/devicetree/bindings/net/renesas,etheravb.yaml b/Documentation/devicetree/bindings/net/renesas,etheravb.yaml index 244befb6402a..de9dd574a2f9 100644 --- a/Documentation/devicetree/bindings/net/renesas,etheravb.yaml +++ b/Documentation/devicetree/bindings/net/renesas,etheravb.yaml @@ -163,6 +163,7 @@ allOf: enum: - renesas,etheravb-r8a774a1 - renesas,etheravb-r8a774b1 + - renesas,etheravb-r8a774e1 - renesas,etheravb-r8a7795 - renesas,etheravb-r8a7796 - renesas,etheravb-r8a77961 diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index b2f6083f556a..dfbf5fe4547a 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -161,7 +161,8 @@ properties: * snps,route-dcbcp, DCB Control Packets * snps,route-up, Untagged Packets * snps,route-multi-broad, Multicast & Broadcast Packets - * snps,priority, RX queue priority (Range 0x0 to 0xF) + * snps,priority, bitmask of the tagged frames priorities assigned to + the queue snps,mtl-tx-config: $ref: /schemas/types.yaml#/definitions/phandle @@ -188,7 +189,10 @@ properties: * snps,idle_slope, unlock on WoL * snps,high_credit, max write outstanding req. limit * snps,low_credit, max read outstanding req. limit - * snps,priority, TX queue priority (Range 0x0 to 0xF) + * snps,priority, bitmask of the priorities assigned to the queue. + When a PFC frame is received with priorities matching the bitmask, + the queue is blocked from transmitting for the pause time specified + in the PFC frame. snps,reset-gpio: deprecated: true diff --git a/Documentation/firmware-guide/acpi/apei/einj.rst b/Documentation/firmware-guide/acpi/apei/einj.rst index e588bccf5158..c042176e1707 100644 --- a/Documentation/firmware-guide/acpi/apei/einj.rst +++ b/Documentation/firmware-guide/acpi/apei/einj.rst @@ -50,8 +50,8 @@ The following files belong to it: 0x00000010 Memory Uncorrectable non-fatal 0x00000020 Memory Uncorrectable fatal 0x00000040 PCI Express Correctable - 0x00000080 PCI Express Uncorrectable fatal - 0x00000100 PCI Express Uncorrectable non-fatal + 0x00000080 PCI Express Uncorrectable non-fatal + 0x00000100 PCI Express Uncorrectable fatal 0x00000200 Platform Correctable 0x00000400 Platform Uncorrectable non-fatal 0x00000800 Platform Uncorrectable fatal diff --git a/Documentation/networking/netdevices.rst b/Documentation/networking/netdevices.rst index e65665c5ab50..17bdcb746dcf 100644 --- a/Documentation/networking/netdevices.rst +++ b/Documentation/networking/netdevices.rst @@ -10,18 +10,177 @@ Introduction The following is a random collection of documentation regarding network devices. -struct net_device allocation rules -================================== +struct net_device lifetime rules +================================ Network device structures need to persist even after module is unloaded and must be allocated with alloc_netdev_mqs() and friends. If device has registered successfully, it will be freed on last use -by free_netdev(). This is required to handle the pathologic case cleanly -(example: rmmod mydriver </sys/class/net/myeth/mtu ) +by free_netdev(). This is required to handle the pathological case cleanly +(example: ``rmmod mydriver </sys/class/net/myeth/mtu``) -alloc_netdev_mqs()/alloc_netdev() reserve extra space for driver +alloc_netdev_mqs() / alloc_netdev() reserve extra space for driver private data which gets freed when the network device is freed. If separately allocated data is attached to the network device -(netdev_priv(dev)) then it is up to the module exit handler to free that. +(netdev_priv()) then it is up to the module exit handler to free that. + +There are two groups of APIs for registering struct net_device. +First group can be used in normal contexts where ``rtnl_lock`` is not already +held: register_netdev(), unregister_netdev(). +Second group can be used when ``rtnl_lock`` is already held: +register_netdevice(), unregister_netdevice(), free_netdevice(). + +Simple drivers +-------------- + +Most drivers (especially device drivers) handle lifetime of struct net_device +in context where ``rtnl_lock`` is not held (e.g. driver probe and remove paths). + +In that case the struct net_device registration is done using +the register_netdev(), and unregister_netdev() functions: + +.. code-block:: c + + int probe() + { + struct my_device_priv *priv; + int err; + + dev = alloc_netdev_mqs(...); + if (!dev) + return -ENOMEM; + priv = netdev_priv(dev); + + /* ... do all device setup before calling register_netdev() ... + */ + + err = register_netdev(dev); + if (err) + goto err_undo; + + /* net_device is visible to the user! */ + + err_undo: + /* ... undo the device setup ... */ + free_netdev(dev); + return err; + } + + void remove() + { + unregister_netdev(dev); + free_netdev(dev); + } + +Note that after calling register_netdev() the device is visible in the system. +Users can open it and start sending / receiving traffic immediately, +or run any other callback, so all initialization must be done prior to +registration. + +unregister_netdev() closes the device and waits for all users to be done +with it. The memory of struct net_device itself may still be referenced +by sysfs but all operations on that device will fail. + +free_netdev() can be called after unregister_netdev() returns on when +register_netdev() failed. + +Device management under RTNL +---------------------------- + +Registering struct net_device while in context which already holds +the ``rtnl_lock`` requires extra care. In those scenarios most drivers +will want to make use of struct net_device's ``needs_free_netdev`` +and ``priv_destructor`` members for freeing of state. + +Example flow of netdev handling under ``rtnl_lock``: + +.. code-block:: c + + static void my_setup(struct net_device *dev) + { + dev->needs_free_netdev = true; + } + + static void my_destructor(struct net_device *dev) + { + some_obj_destroy(priv->obj); + some_uninit(priv); + } + + int create_link() + { + struct my_device_priv *priv; + int err; + + ASSERT_RTNL(); + + dev = alloc_netdev(sizeof(*priv), "net%d", NET_NAME_UNKNOWN, my_setup); + if (!dev) + return -ENOMEM; + priv = netdev_priv(dev); + + /* Implicit constructor */ + err = some_init(priv); + if (err) + goto err_free_dev; + + priv->obj = some_obj_create(); + if (!priv->obj) { + err = -ENOMEM; + goto err_some_uninit; + } + /* End of constructor, set the destructor: */ + dev->priv_destructor = my_destructor; + + err = register_netdevice(dev); + if (err) + /* register_netdevice() calls destructor on failure */ + goto err_free_dev; + + /* If anything fails now unregister_netdevice() (or unregister_netdev()) + * will take care of calling my_destructor and free_netdev(). + */ + + return 0; + + err_some_uninit: + some_uninit(priv); + err_free_dev: + free_netdev(dev); + return err; + } + +If struct net_device.priv_destructor is set it will be called by the core +some time after unregister_netdevice(), it will also be called if +register_netdevice() fails. The callback may be invoked with or without +``rtnl_lock`` held. + +There is no explicit constructor callback, driver "constructs" the private +netdev state after allocating it and before registration. + +Setting struct net_device.needs_free_netdev makes core call free_netdevice() +automatically after unregister_netdevice() when all references to the device +are gone. It only takes effect after a successful call to register_netdevice() +so if register_netdevice() fails driver is responsible for calling +free_netdev(). + +free_netdev() is safe to call on error paths right after unregister_netdevice() +or when register_netdevice() fails. Parts of netdev (de)registration process +happen after ``rtnl_lock`` is released, therefore in those cases free_netdev() +will defer some of the processing until ``rtnl_lock`` is released. + +Devices spawned from struct rtnl_link_ops should never free the +struct net_device directly. + +.ndo_init and .ndo_uninit +~~~~~~~~~~~~~~~~~~~~~~~~~ + +``.ndo_init`` and ``.ndo_uninit`` callbacks are called during net_device +registration and de-registration, under ``rtnl_lock``. Drivers can use +those e.g. when parts of their init process need to run under ``rtnl_lock``. + +``.ndo_init`` runs before device is visible in the system, ``.ndo_uninit`` +runs during de-registering after device is closed but other subsystems +may still have outstanding references to the netdevice. MTU === diff --git a/Documentation/networking/tls-offload.rst b/Documentation/networking/tls-offload.rst index 0f55c6d540f9..9af3334d9ad0 100644 --- a/Documentation/networking/tls-offload.rst +++ b/Documentation/networking/tls-offload.rst @@ -530,7 +530,7 @@ TLS device feature flags only control adding of new TLS connection offloads, old connections will remain active after flags are cleared. TLS encryption cannot be offloaded to devices without checksum calculation -offload. Hence, TLS TX device feature flag requires NETIF_F_HW_CSUM being set. +offload. Hence, TLS TX device feature flag requires TX csum offload being set. Disabling the latter implies clearing the former. Disabling TX checksum offload should not affect old connections, and drivers should make sure checksum calculation does not break for them. diff --git a/Documentation/sound/designs/index.rst b/Documentation/sound/designs/index.rst index f0749943ccb2..1eb08e7bae52 100644 --- a/Documentation/sound/designs/index.rst +++ b/Documentation/sound/designs/index.rst @@ -14,3 +14,4 @@ Designs and Implementations powersave oss-emulation seq-oss + jack-injection diff --git a/Documentation/sound/designs/jack-injection.rst b/Documentation/sound/designs/jack-injection.rst new file mode 100644 index 000000000000..f9790521523e --- /dev/null +++ b/Documentation/sound/designs/jack-injection.rst @@ -0,0 +1,166 @@ +============================ +ALSA Jack Software Injection +============================ + +Simple Introduction On Jack Injection +===================================== + +Here jack injection means users could inject plugin or plugout events +to the audio jacks through debugfs interface, it is helpful to +validate ALSA userspace changes. For example, we change the audio +profile switching code in the pulseaudio, and we want to verify if the +change works as expected and if the change introduce the regression, +in this case, we could inject plugin or plugout events to an audio +jack or to some audio jacks, we don't need to physically access the +machine and plug/unplug physical devices to the audio jack. + +In this design, an audio jack doesn't equal to a physical audio jack. +Sometimes a physical audio jack contains multi functions, and the +ALSA driver creates multi ``jack_kctl`` for a ``snd_jack``, here the +``snd_jack`` represents a physical audio jack and the ``jack_kctl`` +represents a function, for example a physical jack has two functions: +headphone and mic_in, the ALSA ASoC driver will build 2 ``jack_kctl`` +for this jack. The jack injection is implemented based on the +``jack_kctl`` instead of ``snd_jack``. + +To inject events to audio jacks, we need to enable the jack injection +via ``sw_inject_enable`` first, once it is enabled, this jack will not +change the state by hardware events anymore, we could inject plugin or +plugout events via ``jackin_inject`` and check the jack state via +``status``, after we finish our test, we need to disable the jack +injection via ``sw_inject_enable`` too, once it is disabled, the jack +state will be restored according to the last reported hardware events +and will change by future hardware events. + +The Layout of Jack Injection Interface +====================================== + +If users enable the SND_JACK_INJECTION_DEBUG in the kernel, the audio +jack injection interface will be created as below: +:: + + $debugfs_mount_dir/sound + |-- card0 + |-- |-- HDMI_DP_pcm_10_Jack + |-- |-- |-- jackin_inject + |-- |-- |-- kctl_id + |-- |-- |-- mask_bits + |-- |-- |-- status + |-- |-- |-- sw_inject_enable + |-- |-- |-- type + ... + |-- |-- HDMI_DP_pcm_9_Jack + |-- |-- jackin_inject + |-- |-- kctl_id + |-- |-- mask_bits + |-- |-- status + |-- |-- sw_inject_enable + |-- |-- type + |-- card1 + |-- HDMI_DP_pcm_5_Jack + |-- |-- jackin_inject + |-- |-- kctl_id + |-- |-- mask_bits + |-- |-- status + |-- |-- sw_inject_enable + |-- |-- type + ... + |-- Headphone_Jack + |-- |-- jackin_inject + |-- |-- kctl_id + |-- |-- mask_bits + |-- |-- status + |-- |-- sw_inject_enable + |-- |-- type + |-- Headset_Mic_Jack + |-- jackin_inject + |-- kctl_id + |-- mask_bits + |-- status + |-- sw_inject_enable + |-- type + +The Explanation Of The Nodes +====================================== + +kctl_id + read-only, get jack_kctl->kctl's id + :: + + sound/card1/Headphone_Jack# cat kctl_id + Headphone Jack + +mask_bits + read-only, get jack_kctl's supported events mask_bits + :: + + sound/card1/Headphone_Jack# cat mask_bits + 0x0001 HEADPHONE(0x0001) + +status + read-only, get jack_kctl's current status + +- headphone unplugged: + + :: + + sound/card1/Headphone_Jack# cat status + Unplugged + +- headphone plugged: + + :: + + sound/card1/Headphone_Jack# cat status + Plugged + +type + read-only, get snd_jack's supported events from type (all supported events on the physical audio jack) + :: + + sound/card1/Headphone_Jack# cat type + 0x7803 HEADPHONE(0x0001) MICROPHONE(0x0002) BTN_3(0x0800) BTN_2(0x1000) BTN_1(0x2000) BTN_0(0x4000) + +sw_inject_enable + read-write, enable or disable injection + +- injection disabled: + + :: + + sound/card1/Headphone_Jack# cat sw_inject_enable + Jack: Headphone Jack Inject Enabled: 0 + +- injection enabled: + + :: + + sound/card1/Headphone_Jack# cat sw_inject_enable + Jack: Headphone Jack Inject Enabled: 1 + +- to enable jack injection: + + :: + + sound/card1/Headphone_Jack# echo 1 > sw_inject_enable + +- to disable jack injection: + + :: + + sound/card1/Headphone_Jack# echo 0 > sw_inject_enable + +jackin_inject + write-only, inject plugin or plugout + +- to inject plugin: + + :: + + sound/card1/Headphone_Jack# echo 1 > jackin_inject + +- to inject plugout: + + :: + + sound/card1/Headphone_Jack# echo 0 > jackin_inject diff --git a/MAINTAINERS b/MAINTAINERS index f32dcf49c27c..605058e00654 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -820,7 +820,6 @@ M: Netanel Belgazal <netanel@amazon.com> M: Arthur Kiyanovski <akiyano@amazon.com> R: Guy Tzalik <gtzalik@amazon.com> R: Saeed Bishara <saeedb@amazon.com> -R: Zorik Machulsky <zorik@amazon.com> L: netdev@vger.kernel.org S: Supported F: Documentation/networking/device_drivers/ethernet/amazon/ena.rst @@ -907,7 +906,7 @@ AMD KFD M: Felix Kuehling <Felix.Kuehling@amd.com> L: amd-gfx@lists.freedesktop.org S: Supported -T: git git://people.freedesktop.org/~agd5f/linux +T: git https://gitlab.freedesktop.org/agd5f/linux.git F: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch] F: drivers/gpu/drm/amd/amdkfd/ F: drivers/gpu/drm/amd/include/cik_structs.h @@ -2942,7 +2941,6 @@ S: Maintained F: drivers/hwmon/asus_atk0110.c ATLX ETHERNET DRIVERS -M: Jay Cliburn <jcliburn@gmail.com> M: Chris Snook <chris.snook@gmail.com> L: netdev@vger.kernel.org S: Maintained @@ -4922,9 +4920,8 @@ F: Documentation/scsi/dc395x.rst F: drivers/scsi/dc395x.* DCCP PROTOCOL -M: Gerrit Renker <gerrit@erg.abdn.ac.uk> L: dccp@vger.kernel.org -S: Maintained +S: Orphan W: http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp F: include/linux/dccp.h F: include/linux/tfrc.h @@ -9326,7 +9323,6 @@ W: http://www.adaptec.com/ F: drivers/scsi/ips* IPVS -M: Wensong Zhang <wensong@linux-vs.org> M: Simon Horman <horms@verge.net.au> M: Julian Anastasov <ja@ssi.bg> L: netdev@vger.kernel.org @@ -12416,7 +12412,6 @@ F: tools/testing/selftests/net/ipsec.c NETWORKING [IPv4/IPv6] M: "David S. Miller" <davem@davemloft.net> -M: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> M: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org> L: netdev@vger.kernel.org S: Maintained @@ -12473,7 +12468,6 @@ F: net/ipv6/tcp*.c NETWORKING [TLS] M: Boris Pismenny <borisp@nvidia.com> -M: Aviad Yehezkel <aviadye@nvidia.com> M: John Fastabend <john.fastabend@gmail.com> M: Daniel Borkmann <daniel@iogearbox.net> M: Jakub Kicinski <kuba@kernel.org> @@ -14826,7 +14820,7 @@ M: Alex Deucher <alexander.deucher@amd.com> M: Christian König <christian.koenig@amd.com> L: amd-gfx@lists.freedesktop.org S: Supported -T: git git://people.freedesktop.org/~agd5f/linux +T: git https://gitlab.freedesktop.org/agd5f/linux.git F: drivers/gpu/drm/amd/ F: drivers/gpu/drm/radeon/ F: include/uapi/drm/amdgpu_drm.h @@ -16327,6 +16321,7 @@ M: Pekka Enberg <penberg@kernel.org> M: David Rientjes <rientjes@google.com> M: Joonsoo Kim <iamjoonsoo.kim@lge.com> M: Andrew Morton <akpm@linux-foundation.org> +M: Vlastimil Babka <vbabka@suse.cz> L: linux-mm@kvack.org S: Maintained F: include/linux/sl?b*.h @@ -19079,7 +19074,6 @@ K: regulator_get_optional VRF M: David Ahern <dsahern@kernel.org> -M: Shrijeet Mukherjee <shrijeet@gmail.com> L: netdev@vger.kernel.org S: Maintained F: Documentation/networking/vrf.rst @@ -2,7 +2,7 @@ VERSION = 5 PATCHLEVEL = 11 SUBLEVEL = 0 -EXTRAVERSION = -rc3 +EXTRAVERSION = -rc4 NAME = Kleptomaniac Octopus # *DOCUMENTATION* diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index 60e901cd0de6..5a957a9a0984 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -371,7 +371,7 @@ static int __init xen_guest_init(void) } gnttab_init(); if (!xen_initial_domain()) - xenbus_probe(NULL); + xenbus_probe(); /* * Making sure board specific code will not set up ops for diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 05e17351e4f3..f39568b28ec1 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -174,8 +174,6 @@ config ARM64 select HAVE_NMI select HAVE_PATA_PLATFORM select HAVE_PERF_EVENTS - select HAVE_PERF_EVENTS_NMI if ARM64_PSEUDO_NMI && HW_PERF_EVENTS - select HAVE_HARDLOCKUP_DETECTOR_PERF if PERF_EVENTS && HAVE_PERF_EVENTS_NMI select HAVE_PERF_REGS select HAVE_PERF_USER_STACK_DUMP select HAVE_REGS_AND_STACK_ACCESS_API diff --git a/arch/arm64/include/asm/atomic.h b/arch/arm64/include/asm/atomic.h index 015ddffaf6ca..b56a4b2bc248 100644 --- a/arch/arm64/include/asm/atomic.h +++ b/arch/arm64/include/asm/atomic.h @@ -17,7 +17,7 @@ #include <asm/lse.h> #define ATOMIC_OP(op) \ -static inline void arch_##op(int i, atomic_t *v) \ +static __always_inline void arch_##op(int i, atomic_t *v) \ { \ __lse_ll_sc_body(op, i, v); \ } @@ -32,7 +32,7 @@ ATOMIC_OP(atomic_sub) #undef ATOMIC_OP #define ATOMIC_FETCH_OP(name, op) \ -static inline int arch_##op##name(int i, atomic_t *v) \ +static __always_inline int arch_##op##name(int i, atomic_t *v) \ { \ return __lse_ll_sc_body(op##name, i, v); \ } @@ -56,7 +56,7 @@ ATOMIC_FETCH_OPS(atomic_sub_return) #undef ATOMIC_FETCH_OPS #define ATOMIC64_OP(op) \ -static inline void arch_##op(long i, atomic64_t *v) \ +static __always_inline void arch_##op(long i, atomic64_t *v) \ { \ __lse_ll_sc_body(op, i, v); \ } @@ -71,7 +71,7 @@ ATOMIC64_OP(atomic64_sub) #undef ATOMIC64_OP #define ATOMIC64_FETCH_OP(name, op) \ -static inline long arch_##op##name(long i, atomic64_t *v) \ +static __always_inline long arch_##op##name(long i, atomic64_t *v) \ { \ return __lse_ll_sc_body(op##name, i, v); \ } @@ -94,7 +94,7 @@ ATOMIC64_FETCH_OPS(atomic64_sub_return) #undef ATOMIC64_FETCH_OP #undef ATOMIC64_FETCH_OPS -static inline long arch_atomic64_dec_if_positive(atomic64_t *v) +static __always_inline long arch_atomic64_dec_if_positive(atomic64_t *v) { return __lse_ll_sc_body(atomic64_dec_if_positive, v); } diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h index 69ad25fbeae4..ca2cd75d3286 100644 --- a/arch/arm64/include/asm/processor.h +++ b/arch/arm64/include/asm/processor.h @@ -94,8 +94,7 @@ #endif /* CONFIG_ARM64_FORCE_52BIT */ extern phys_addr_t arm64_dma_phys_limit; -extern phys_addr_t arm64_dma32_phys_limit; -#define ARCH_LOW_ADDRESS_LIMIT ((arm64_dma_phys_limit ? : arm64_dma32_phys_limit) - 1) +#define ARCH_LOW_ADDRESS_LIMIT (arm64_dma_phys_limit - 1) struct debug_info { #ifdef CONFIG_HAVE_HW_BREAKPOINT diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c index f42fd9e33981..301784463587 100644 --- a/arch/arm64/kernel/asm-offsets.c +++ b/arch/arm64/kernel/asm-offsets.c @@ -75,7 +75,7 @@ int main(void) DEFINE(S_SDEI_TTBR1, offsetof(struct pt_regs, sdei_ttbr1)); DEFINE(S_PMR_SAVE, offsetof(struct pt_regs, pmr_save)); DEFINE(S_STACKFRAME, offsetof(struct pt_regs, stackframe)); - DEFINE(S_FRAME_SIZE, sizeof(struct pt_regs)); + DEFINE(PT_REGS_SIZE, sizeof(struct pt_regs)); BLANK(); #ifdef CONFIG_COMPAT DEFINE(COMPAT_SIGFRAME_REGS_OFFSET, offsetof(struct compat_sigframe, uc.uc_mcontext.arm_r0)); diff --git a/arch/arm64/kernel/entry-ftrace.S b/arch/arm64/kernel/entry-ftrace.S index a338f40e64d3..b3e4f9a088b1 100644 --- a/arch/arm64/kernel/entry-ftrace.S +++ b/arch/arm64/kernel/entry-ftrace.S @@ -35,7 +35,7 @@ */ .macro ftrace_regs_entry, allregs=0 /* Make room for pt_regs, plus a callee frame */ - sub sp, sp, #(S_FRAME_SIZE + 16) + sub sp, sp, #(PT_REGS_SIZE + 16) /* Save function arguments (and x9 for simplicity) */ stp x0, x1, [sp, #S_X0] @@ -61,15 +61,15 @@ .endif /* Save the callsite's SP and LR */ - add x10, sp, #(S_FRAME_SIZE + 16) + add x10, sp, #(PT_REGS_SIZE + 16) stp x9, x10, [sp, #S_LR] /* Save the PC after the ftrace callsite */ str x30, [sp, #S_PC] /* Create a frame record for the callsite above pt_regs */ - stp x29, x9, [sp, #S_FRAME_SIZE] - add x29, sp, #S_FRAME_SIZE + stp x29, x9, [sp, #PT_REGS_SIZE] + add x29, sp, #PT_REGS_SIZE /* Create our frame record within pt_regs. */ stp x29, x30, [sp, #S_STACKFRAME] @@ -120,7 +120,7 @@ ftrace_common_return: ldr x9, [sp, #S_PC] /* Restore the callsite's SP */ - add sp, sp, #S_FRAME_SIZE + 16 + add sp, sp, #PT_REGS_SIZE + 16 ret x9 SYM_CODE_END(ftrace_common) @@ -130,7 +130,7 @@ SYM_CODE_START(ftrace_graph_caller) ldr x0, [sp, #S_PC] sub x0, x0, #AARCH64_INSN_SIZE // ip (callsite's BL insn) add x1, sp, #S_LR // parent_ip (callsite's LR) - ldr x2, [sp, #S_FRAME_SIZE] // parent fp (callsite's FP) + ldr x2, [sp, #PT_REGS_SIZE] // parent fp (callsite's FP) bl prepare_ftrace_return b ftrace_common_return SYM_CODE_END(ftrace_graph_caller) diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index a8c3e7aaca74..c9bae73f2621 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -75,7 +75,7 @@ alternative_else_nop_endif .endif #endif - sub sp, sp, #S_FRAME_SIZE + sub sp, sp, #PT_REGS_SIZE #ifdef CONFIG_VMAP_STACK /* * Test whether the SP has overflowed, without corrupting a GPR. @@ -96,7 +96,7 @@ alternative_else_nop_endif * userspace, and can clobber EL0 registers to free up GPRs. */ - /* Stash the original SP (minus S_FRAME_SIZE) in tpidr_el0. */ + /* Stash the original SP (minus PT_REGS_SIZE) in tpidr_el0. */ msr tpidr_el0, x0 /* Recover the original x0 value and stash it in tpidrro_el0 */ @@ -253,7 +253,7 @@ alternative_else_nop_endif scs_load tsk, x20 .else - add x21, sp, #S_FRAME_SIZE + add x21, sp, #PT_REGS_SIZE get_current_task tsk .endif /* \el == 0 */ mrs x22, elr_el1 @@ -377,7 +377,7 @@ alternative_else_nop_endif ldp x26, x27, [sp, #16 * 13] ldp x28, x29, [sp, #16 * 14] ldr lr, [sp, #S_LR] - add sp, sp, #S_FRAME_SIZE // restore sp + add sp, sp, #PT_REGS_SIZE // restore sp .if \el == 0 alternative_insn eret, nop, ARM64_UNMAP_KERNEL_AT_EL0 @@ -580,12 +580,12 @@ __bad_stack: /* * Store the original GPRs to the new stack. The orginal SP (minus - * S_FRAME_SIZE) was stashed in tpidr_el0 by kernel_ventry. + * PT_REGS_SIZE) was stashed in tpidr_el0 by kernel_ventry. */ - sub sp, sp, #S_FRAME_SIZE + sub sp, sp, #PT_REGS_SIZE kernel_entry 1 mrs x0, tpidr_el0 - add x0, x0, #S_FRAME_SIZE + add x0, x0, #PT_REGS_SIZE str x0, [sp, #S_SP] /* Stash the regs for handle_bad_stack */ diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index 38bb07eff872..3605f77ad4df 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -23,8 +23,6 @@ #include <linux/platform_device.h> #include <linux/sched_clock.h> #include <linux/smp.h> -#include <linux/nmi.h> -#include <linux/cpufreq.h> /* ARMv8 Cortex-A53 specific event types. */ #define ARMV8_A53_PERFCTR_PREF_LINEFILL 0xC2 @@ -1250,21 +1248,10 @@ static struct platform_driver armv8_pmu_driver = { static int __init armv8_pmu_driver_init(void) { - int ret; - if (acpi_disabled) - ret = platform_driver_register(&armv8_pmu_driver); + return platform_driver_register(&armv8_pmu_driver); else - ret = arm_pmu_acpi_probe(armv8_pmuv3_init); - - /* - * Try to re-initialize lockup detector after PMU init in - * case PMU events are triggered via NMIs. - */ - if (ret == 0 && arm_pmu_irq_is_nmi()) - lockup_detector_init(); - - return ret; + return arm_pmu_acpi_probe(armv8_pmuv3_init); } device_initcall(armv8_pmu_driver_init) @@ -1322,27 +1309,3 @@ void arch_perf_update_userpage(struct perf_event *event, userpg->cap_user_time_zero = 1; userpg->cap_user_time_short = 1; } - -#ifdef CONFIG_HARDLOCKUP_DETECTOR_PERF -/* - * Safe maximum CPU frequency in case a particular platform doesn't implement - * cpufreq driver. Although, architecture doesn't put any restrictions on - * maximum frequency but 5 GHz seems to be safe maximum given the available - * Arm CPUs in the market which are clocked much less than 5 GHz. On the other - * hand, we can't make it much higher as it would lead to a large hard-lockup - * detection timeout on parts which are running slower (eg. 1GHz on - * Developerbox) and doesn't possess a cpufreq driver. - */ -#define SAFE_MAX_CPU_FREQ 5000000000UL // 5 GHz -u64 hw_nmi_get_sample_period(int watchdog_thresh) -{ - unsigned int cpu = smp_processor_id(); - unsigned long max_cpu_freq; - - max_cpu_freq = cpufreq_get_hw_max_freq(cpu) * 1000UL; - if (!max_cpu_freq) - max_cpu_freq = SAFE_MAX_CPU_FREQ; - - return (u64)max_cpu_freq * watchdog_thresh; -} -#endif diff --git a/arch/arm64/kernel/probes/kprobes_trampoline.S b/arch/arm64/kernel/probes/kprobes_trampoline.S index 890ca72c5a51..288a84e253cc 100644 --- a/arch/arm64/kernel/probes/kprobes_trampoline.S +++ b/arch/arm64/kernel/probes/kprobes_trampoline.S @@ -25,7 +25,7 @@ stp x24, x25, [sp, #S_X24] stp x26, x27, [sp, #S_X26] stp x28, x29, [sp, #S_X28] - add x0, sp, #S_FRAME_SIZE + add x0, sp, #PT_REGS_SIZE stp lr, x0, [sp, #S_LR] /* * Construct a useful saved PSTATE @@ -62,7 +62,7 @@ .endm SYM_CODE_START(kretprobe_trampoline) - sub sp, sp, #S_FRAME_SIZE + sub sp, sp, #PT_REGS_SIZE save_all_base_regs @@ -76,7 +76,7 @@ SYM_CODE_START(kretprobe_trampoline) restore_all_base_regs - add sp, sp, #S_FRAME_SIZE + add sp, sp, #PT_REGS_SIZE ret SYM_CODE_END(kretprobe_trampoline) diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c index f71d6ce4673f..6237486ff6bb 100644 --- a/arch/arm64/kernel/signal.c +++ b/arch/arm64/kernel/signal.c @@ -914,13 +914,6 @@ static void do_signal(struct pt_regs *regs) asmlinkage void do_notify_resume(struct pt_regs *regs, unsigned long thread_flags) { - /* - * The assembly code enters us with IRQs off, but it hasn't - * informed the tracing code of that for efficiency reasons. - * Update the trace code with the current status. - */ - trace_hardirqs_off(); - do { if (thread_flags & _TIF_NEED_RESCHED) { /* Unmask Debug and SError for the next task */ diff --git a/arch/arm64/kernel/syscall.c b/arch/arm64/kernel/syscall.c index f61e9d8cc55a..c2877c332f2d 100644 --- a/arch/arm64/kernel/syscall.c +++ b/arch/arm64/kernel/syscall.c @@ -9,6 +9,7 @@ #include <asm/daifflags.h> #include <asm/debug-monitors.h> +#include <asm/exception.h> #include <asm/fpsimd.h> #include <asm/syscall.h> #include <asm/thread_info.h> @@ -165,15 +166,8 @@ static void el0_svc_common(struct pt_regs *regs, int scno, int sc_nr, if (!has_syscall_work(flags) && !IS_ENABLED(CONFIG_DEBUG_RSEQ)) { local_daif_mask(); flags = current_thread_info()->flags; - if (!has_syscall_work(flags) && !(flags & _TIF_SINGLESTEP)) { - /* - * We're off to userspace, where interrupts are - * always enabled after we restore the flags from - * the SPSR. - */ - trace_hardirqs_on(); + if (!has_syscall_work(flags) && !(flags & _TIF_SINGLESTEP)) return; - } local_daif_restore(DAIF_PROCCTX); } diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 7deddf56f7c3..709d98fea90c 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -53,13 +53,13 @@ s64 memstart_addr __ro_after_init = -1; EXPORT_SYMBOL(memstart_addr); /* - * We create both ZONE_DMA and ZONE_DMA32. ZONE_DMA covers the first 1G of - * memory as some devices, namely the Raspberry Pi 4, have peripherals with - * this limited view of the memory. ZONE_DMA32 will cover the rest of the 32 - * bit addressable memory area. + * If the corresponding config options are enabled, we create both ZONE_DMA + * and ZONE_DMA32. By default ZONE_DMA covers the 32-bit addressable memory + * unless restricted on specific platforms (e.g. 30-bit on Raspberry Pi 4). + * In such case, ZONE_DMA32 covers the rest of the 32-bit addressable memory, + * otherwise it is empty. */ phys_addr_t arm64_dma_phys_limit __ro_after_init; -phys_addr_t arm64_dma32_phys_limit __ro_after_init; #ifdef CONFIG_KEXEC_CORE /* @@ -84,7 +84,7 @@ static void __init reserve_crashkernel(void) if (crash_base == 0) { /* Current arm64 boot protocol requires 2MB alignment */ - crash_base = memblock_find_in_range(0, arm64_dma32_phys_limit, + crash_base = memblock_find_in_range(0, arm64_dma_phys_limit, crash_size, SZ_2M); if (crash_base == 0) { pr_warn("cannot allocate crashkernel (size:0x%llx)\n", @@ -196,6 +196,7 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max) unsigned long max_zone_pfns[MAX_NR_ZONES] = {0}; unsigned int __maybe_unused acpi_zone_dma_bits; unsigned int __maybe_unused dt_zone_dma_bits; + phys_addr_t __maybe_unused dma32_phys_limit = max_zone_phys(32); #ifdef CONFIG_ZONE_DMA acpi_zone_dma_bits = fls64(acpi_iort_dma_get_max_cpu_address()); @@ -205,8 +206,12 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max) max_zone_pfns[ZONE_DMA] = PFN_DOWN(arm64_dma_phys_limit); #endif #ifdef CONFIG_ZONE_DMA32 - max_zone_pfns[ZONE_DMA32] = PFN_DOWN(arm64_dma32_phys_limit); + max_zone_pfns[ZONE_DMA32] = PFN_DOWN(dma32_phys_limit); + if (!arm64_dma_phys_limit) + arm64_dma_phys_limit = dma32_phys_limit; #endif + if (!arm64_dma_phys_limit) + arm64_dma_phys_limit = PHYS_MASK + 1; max_zone_pfns[ZONE_NORMAL] = max; free_area_init(max_zone_pfns); @@ -394,16 +399,9 @@ void __init arm64_memblock_init(void) early_init_fdt_scan_reserved_mem(); - if (IS_ENABLED(CONFIG_ZONE_DMA32)) - arm64_dma32_phys_limit = max_zone_phys(32); - else - arm64_dma32_phys_limit = PHYS_MASK + 1; - reserve_elfcorehdr(); high_memory = __va(memblock_end_of_DRAM() - 1) + 1; - - dma_contiguous_reserve(arm64_dma32_phys_limit); } void __init bootmem_init(void) @@ -439,6 +437,11 @@ void __init bootmem_init(void) zone_sizes_init(min, max); /* + * Reserve the CMA area after arm64_dma_phys_limit was initialised. + */ + dma_contiguous_reserve(arm64_dma_phys_limit); + + /* * request_standard_resources() depends on crashkernel's memory being * reserved, so do it here. */ @@ -455,7 +458,7 @@ void __init bootmem_init(void) void __init mem_init(void) { if (swiotlb_force == SWIOTLB_FORCE || - max_pfn > PFN_DOWN(arm64_dma_phys_limit ? : arm64_dma32_phys_limit)) + max_pfn > PFN_DOWN(arm64_dma_phys_limit)) swiotlb_init(1); else swiotlb_force = SWIOTLB_NO_FORCE; diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c index c61c641674e6..e3946b06e840 100644 --- a/arch/mips/boot/compressed/decompress.c +++ b/arch/mips/boot/compressed/decompress.c @@ -13,6 +13,7 @@ #include <linux/libfdt.h> #include <asm/addrspace.h> +#include <asm/unaligned.h> /* * These two variables specify the free mem region @@ -117,7 +118,7 @@ void decompress_kernel(unsigned long boot_heap_start) dtb_size = fdt_totalsize((void *)&__appended_dtb); /* last four bytes is always image size in little endian */ - image_size = le32_to_cpup((void *)&__image_end - 4); + image_size = get_unaligned_le32((void *)&__image_end - 4); /* copy dtb to where the booted kernel will expect it */ memcpy((void *)VMLINUX_LOAD_ADDRESS_ULL + image_size, diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c index bd47e15d02c7..be5d4afcd30f 100644 --- a/arch/mips/cavium-octeon/octeon-irq.c +++ b/arch/mips/cavium-octeon/octeon-irq.c @@ -1444,7 +1444,7 @@ static void octeon_irq_setup_secondary_ciu2(void) static int __init octeon_irq_init_ciu( struct device_node *ciu_node, struct device_node *parent) { - unsigned int i, r; + int i, r; struct irq_chip *chip; struct irq_chip *chip_edge; struct irq_chip *chip_mbox; diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c index 6ee3f7218c67..c4441416e96b 100644 --- a/arch/mips/kernel/binfmt_elfn32.c +++ b/arch/mips/kernel/binfmt_elfn32.c @@ -103,4 +103,11 @@ jiffies_to_old_timeval32(unsigned long jiffies, struct old_timeval32 *value) #undef ns_to_kernel_old_timeval #define ns_to_kernel_old_timeval ns_to_old_timeval32 +/* + * Some data types as stored in coredump. + */ +#define user_long_t compat_long_t +#define user_siginfo_t compat_siginfo_t +#define copy_siginfo_to_external copy_siginfo_to_external32 + #include "../../../fs/binfmt_elf.c" diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c index 6dd103d3cebb..7b2a23f48c1a 100644 --- a/arch/mips/kernel/binfmt_elfo32.c +++ b/arch/mips/kernel/binfmt_elfo32.c @@ -106,4 +106,11 @@ jiffies_to_old_timeval32(unsigned long jiffies, struct old_timeval32 *value) #undef ns_to_kernel_old_timeval #define ns_to_kernel_old_timeval ns_to_old_timeval32 +/* + * Some data types as stored in coredump. + */ +#define user_long_t compat_long_t +#define user_siginfo_t compat_siginfo_t +#define copy_siginfo_to_external copy_siginfo_to_external32 + #include "../../../fs/binfmt_elf.c" diff --git a/arch/mips/kernel/relocate.c b/arch/mips/kernel/relocate.c index 47aeb3350a76..0e365b7c742d 100644 --- a/arch/mips/kernel/relocate.c +++ b/arch/mips/kernel/relocate.c @@ -187,8 +187,14 @@ static int __init relocate_exception_table(long offset) static inline __init unsigned long rotate_xor(unsigned long hash, const void *area, size_t size) { - size_t i; - unsigned long *ptr = (unsigned long *)area; + const typeof(hash) *ptr = PTR_ALIGN(area, sizeof(hash)); + size_t diff, i; + + diff = (void *)ptr - area; + if (unlikely(size < diff + sizeof(hash))) + return hash; + + size = ALIGN_DOWN(size - diff, sizeof(hash)); for (i = 0; i < size / sizeof(hash); i++) { /* Rotate by odd number of bits and XOR. */ diff --git a/arch/powerpc/include/asm/vdso/gettimeofday.h b/arch/powerpc/include/asm/vdso/gettimeofday.h index 81671aa365b3..77c635c2c90d 100644 --- a/arch/powerpc/include/asm/vdso/gettimeofday.h +++ b/arch/powerpc/include/asm/vdso/gettimeofday.h @@ -103,6 +103,8 @@ int gettimeofday_fallback(struct __kernel_old_timeval *_tv, struct timezone *_tz return do_syscall_2(__NR_gettimeofday, (unsigned long)_tv, (unsigned long)_tz); } +#ifdef __powerpc64__ + static __always_inline int clock_gettime_fallback(clockid_t _clkid, struct __kernel_timespec *_ts) { @@ -115,11 +117,23 @@ int clock_getres_fallback(clockid_t _clkid, struct __kernel_timespec *_ts) return do_syscall_2(__NR_clock_getres, _clkid, (unsigned long)_ts); } -#ifdef CONFIG_VDSO32 +#else #define BUILD_VDSO32 1 static __always_inline +int clock_gettime_fallback(clockid_t _clkid, struct __kernel_timespec *_ts) +{ + return do_syscall_2(__NR_clock_gettime64, _clkid, (unsigned long)_ts); +} + +static __always_inline +int clock_getres_fallback(clockid_t _clkid, struct __kernel_timespec *_ts) +{ + return do_syscall_2(__NR_clock_getres_time64, _clkid, (unsigned long)_ts); +} + +static __always_inline int clock_gettime32_fallback(clockid_t _clkid, struct old_timespec32 *_ts) { return do_syscall_2(__NR_clock_gettime, _clkid, (unsigned long)_ts); diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 8e0b1298bf19..4ab426b8b0e0 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -187,6 +187,12 @@ SECTIONS .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) { _sinittext = .; INIT_TEXT + + /* + *.init.text might be RO so we must ensure this section ends on + * a page boundary. + */ + . = ALIGN(PAGE_SIZE); _einittext = .; #ifdef CONFIG_PPC64 *(.tramp.ftrace.init); @@ -200,6 +206,8 @@ SECTIONS EXIT_TEXT } + . = ALIGN(PAGE_SIZE); + INIT_DATA_SECTION(16) . = ALIGN(8); diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 81b76d44725d..e9e2c1f0a690 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -137,7 +137,7 @@ config PA_BITS config PAGE_OFFSET hex - default 0xC0000000 if 32BIT && MAXPHYSMEM_2GB + default 0xC0000000 if 32BIT && MAXPHYSMEM_1GB default 0x80000000 if 64BIT && !MMU default 0xffffffff80000000 if 64BIT && MAXPHYSMEM_2GB default 0xffffffe000000000 if 64BIT && MAXPHYSMEM_128GB @@ -247,10 +247,12 @@ config MODULE_SECTIONS choice prompt "Maximum Physical Memory" - default MAXPHYSMEM_2GB if 32BIT + default MAXPHYSMEM_1GB if 32BIT default MAXPHYSMEM_2GB if 64BIT && CMODEL_MEDLOW default MAXPHYSMEM_128GB if 64BIT && CMODEL_MEDANY + config MAXPHYSMEM_1GB + bool "1GiB" config MAXPHYSMEM_2GB bool "2GiB" config MAXPHYSMEM_128GB diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts index 4a2729f5ca3f..24d75a146e02 100644 --- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts +++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts @@ -88,7 +88,9 @@ phy-mode = "gmii"; phy-handle = <&phy0>; phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id0007.0771"; reg = <0>; + reset-gpios = <&gpio 12 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig index d222d353d86d..8c3d1e451703 100644 --- a/arch/riscv/configs/defconfig +++ b/arch/riscv/configs/defconfig @@ -64,6 +64,8 @@ CONFIG_HW_RANDOM=y CONFIG_HW_RANDOM_VIRTIO=y CONFIG_SPI=y CONFIG_SPI_SIFIVE=y +CONFIG_GPIOLIB=y +CONFIG_GPIO_SIFIVE=y # CONFIG_PTP_1588_CLOCK is not set CONFIG_POWER_RESET=y CONFIG_DRM=y diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index 41a72861987c..251e1db088fa 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -99,7 +99,6 @@ | _PAGE_DIRTY) #define PAGE_KERNEL __pgprot(_PAGE_KERNEL) -#define PAGE_KERNEL_EXEC __pgprot(_PAGE_KERNEL | _PAGE_EXEC) #define PAGE_KERNEL_READ __pgprot(_PAGE_KERNEL & ~_PAGE_WRITE) #define PAGE_KERNEL_EXEC __pgprot(_PAGE_KERNEL | _PAGE_EXEC) #define PAGE_KERNEL_READ_EXEC __pgprot((_PAGE_KERNEL & ~_PAGE_WRITE) \ diff --git a/arch/riscv/include/asm/vdso.h b/arch/riscv/include/asm/vdso.h index 8454f746bbfd..1453a2f563bc 100644 --- a/arch/riscv/include/asm/vdso.h +++ b/arch/riscv/include/asm/vdso.h @@ -10,7 +10,7 @@ #include <linux/types.h> -#ifndef GENERIC_TIME_VSYSCALL +#ifndef CONFIG_GENERIC_TIME_VSYSCALL struct vdso_data { }; #endif diff --git a/arch/riscv/kernel/cacheinfo.c b/arch/riscv/kernel/cacheinfo.c index de59dd457b41..d86781357044 100644 --- a/arch/riscv/kernel/cacheinfo.c +++ b/arch/riscv/kernel/cacheinfo.c @@ -26,7 +26,16 @@ cache_get_priv_group(struct cacheinfo *this_leaf) static struct cacheinfo *get_cacheinfo(u32 level, enum cache_type type) { - struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(smp_processor_id()); + /* + * Using raw_smp_processor_id() elides a preemptability check, but this + * is really indicative of a larger problem: the cacheinfo UABI assumes + * that cores have a homonogenous view of the cache hierarchy. That + * happens to be the case for the current set of RISC-V systems, but + * likely won't be true in general. Since there's no way to provide + * correct information for these systems via the current UABI we're + * just eliding the check for now. + */ + struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(raw_smp_processor_id()); struct cacheinfo *this_leaf; int index; diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S index 524d918f3601..744f3209c48d 100644 --- a/arch/riscv/kernel/entry.S +++ b/arch/riscv/kernel/entry.S @@ -124,15 +124,15 @@ skip_context_tracking: REG_L a1, (a1) jr a1 1: -#ifdef CONFIG_TRACE_IRQFLAGS - call trace_hardirqs_on -#endif /* * Exceptions run with interrupts enabled or disabled depending on the * state of SR_PIE in m/sstatus. */ andi t0, s1, SR_PIE beqz t0, 1f +#ifdef CONFIG_TRACE_IRQFLAGS + call trace_hardirqs_on +#endif csrs CSR_STATUS, SR_IE 1: @@ -155,6 +155,15 @@ skip_context_tracking: tail do_trap_unknown handle_syscall: +#ifdef CONFIG_RISCV_M_MODE + /* + * When running is M-Mode (no MMU config), MPIE does not get set. + * As a result, we need to force enable interrupts here because + * handle_exception did not do set SR_IE as it always sees SR_PIE + * being cleared. + */ + csrs CSR_STATUS, SR_IE +#endif #if defined(CONFIG_TRACE_IRQFLAGS) || defined(CONFIG_CONTEXT_TRACKING) /* Recover a0 - a7 for system calls */ REG_L a0, PT_A0(sp) @@ -186,14 +195,7 @@ check_syscall_nr: * Syscall number held in a7. * If syscall number is above allowed value, redirect to ni_syscall. */ - bge a7, t0, 1f - /* - * Check if syscall is rejected by tracer, i.e., a7 == -1. - * If yes, we pretend it was executed. - */ - li t1, -1 - beq a7, t1, ret_from_syscall_rejected - blt a7, t1, 1f + bgeu a7, t0, 1f /* Call syscall */ la s0, sys_call_table slli t0, a7, RISCV_LGPTR diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index 1d85e9bf783c..3fa3f26dde85 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -127,7 +127,9 @@ static void __init init_resources(void) { struct memblock_region *region = NULL; struct resource *res = NULL; - int ret = 0; + struct resource *mem_res = NULL; + size_t mem_res_sz = 0; + int ret = 0, i = 0; code_res.start = __pa_symbol(_text); code_res.end = __pa_symbol(_etext) - 1; @@ -145,16 +147,17 @@ static void __init init_resources(void) bss_res.end = __pa_symbol(__bss_stop) - 1; bss_res.flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY; + mem_res_sz = (memblock.memory.cnt + memblock.reserved.cnt) * sizeof(*mem_res); + mem_res = memblock_alloc(mem_res_sz, SMP_CACHE_BYTES); + if (!mem_res) + panic("%s: Failed to allocate %zu bytes\n", __func__, mem_res_sz); /* * Start by adding the reserved regions, if they overlap * with /memory regions, insert_resource later on will take * care of it. */ for_each_reserved_mem_region(region) { - res = memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES); - if (!res) - panic("%s: Failed to allocate %zu bytes\n", __func__, - sizeof(struct resource)); + res = &mem_res[i++]; res->name = "Reserved"; res->flags = IORESOURCE_MEM | IORESOURCE_BUSY; @@ -171,8 +174,10 @@ static void __init init_resources(void) * Ignore any other reserved regions within * system memory. */ - if (memblock_is_memory(res->start)) + if (memblock_is_memory(res->start)) { + memblock_free((phys_addr_t) res, sizeof(struct resource)); continue; + } ret = add_resource(&iomem_resource, res); if (ret < 0) @@ -181,10 +186,7 @@ static void __init init_resources(void) /* Add /memory regions to the resource tree */ for_each_mem_region(region) { - res = memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES); - if (!res) - panic("%s: Failed to allocate %zu bytes\n", __func__, - sizeof(struct resource)); + res = &mem_res[i++]; if (unlikely(memblock_is_nomap(region))) { res->name = "Reserved"; @@ -205,9 +207,9 @@ static void __init init_resources(void) return; error: - memblock_free((phys_addr_t) res, sizeof(struct resource)); /* Better an empty resource tree than an inconsistent one */ release_child_resources(&iomem_resource); + memblock_free((phys_addr_t) mem_res, mem_res_sz); } diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c index 48b870a685b3..df5d2da7c40b 100644 --- a/arch/riscv/kernel/stacktrace.c +++ b/arch/riscv/kernel/stacktrace.c @@ -14,7 +14,7 @@ #include <asm/stacktrace.h> -register unsigned long sp_in_global __asm__("sp"); +register const unsigned long sp_in_global __asm__("sp"); #ifdef CONFIG_FRAME_POINTER @@ -28,9 +28,8 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs, sp = user_stack_pointer(regs); pc = instruction_pointer(regs); } else if (task == NULL || task == current) { - const register unsigned long current_sp = sp_in_global; fp = (unsigned long)__builtin_frame_address(0); - sp = current_sp; + sp = sp_in_global; pc = (unsigned long)walk_stackframe; } else { /* task blocked in __switch_to */ diff --git a/arch/riscv/kernel/time.c b/arch/riscv/kernel/time.c index 4d3a1048ad8b..8a5cf99c0776 100644 --- a/arch/riscv/kernel/time.c +++ b/arch/riscv/kernel/time.c @@ -4,6 +4,7 @@ * Copyright (C) 2017 SiFive */ +#include <linux/of_clk.h> #include <linux/clocksource.h> #include <linux/delay.h> #include <asm/sbi.h> @@ -24,6 +25,8 @@ void __init time_init(void) riscv_timebase = prop; lpj_fine = riscv_timebase / HZ; + + of_clk_init(NULL); timer_probe(); } diff --git a/arch/riscv/kernel/vdso.c b/arch/riscv/kernel/vdso.c index 678204231700..3f1d35e7c98a 100644 --- a/arch/riscv/kernel/vdso.c +++ b/arch/riscv/kernel/vdso.c @@ -12,7 +12,7 @@ #include <linux/binfmts.h> #include <linux/err.h> #include <asm/page.h> -#ifdef GENERIC_TIME_VSYSCALL +#ifdef CONFIG_GENERIC_TIME_VSYSCALL #include <vdso/datapage.h> #else #include <asm/vdso.h> diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index bf5379135e39..7cd4993f4ff2 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -157,9 +157,10 @@ disable: void __init setup_bootmem(void) { phys_addr_t mem_start = 0; - phys_addr_t start, end = 0; + phys_addr_t start, dram_end, end = 0; phys_addr_t vmlinux_end = __pa_symbol(&_end); phys_addr_t vmlinux_start = __pa_symbol(&_start); + phys_addr_t max_mapped_addr = __pa(~(ulong)0); u64 i; /* Find the memory region containing the kernel */ @@ -181,7 +182,18 @@ void __init setup_bootmem(void) /* Reserve from the start of the kernel to the end of the kernel */ memblock_reserve(vmlinux_start, vmlinux_end - vmlinux_start); - max_pfn = PFN_DOWN(memblock_end_of_DRAM()); + dram_end = memblock_end_of_DRAM(); + + /* + * memblock allocator is not aware of the fact that last 4K bytes of + * the addressable memory can not be mapped because of IS_ERR_VALUE + * macro. Make sure that last 4k bytes are not usable by memblock + * if end of dram is equal to maximum addressable memory. + */ + if (max_mapped_addr == (dram_end - 1)) + memblock_set_current_limit(max_mapped_addr - 4096); + + max_pfn = PFN_DOWN(dram_end); max_low_pfn = max_pfn; dma32_phys_limit = min(4UL * SZ_1G, (unsigned long)PFN_PHYS(max_low_pfn)); set_max_mapnr(max_low_pfn); diff --git a/arch/riscv/mm/kasan_init.c b/arch/riscv/mm/kasan_init.c index 12ddd1f6bf70..a8a2ffd9114a 100644 --- a/arch/riscv/mm/kasan_init.c +++ b/arch/riscv/mm/kasan_init.c @@ -93,8 +93,8 @@ void __init kasan_init(void) VMALLOC_END)); for_each_mem_range(i, &_start, &_end) { - void *start = (void *)_start; - void *end = (void *)_end; + void *start = (void *)__va(_start); + void *end = (void *)__va(_end); if (start >= end) break; diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c index e04d90af4c27..4638a52d8eae 100644 --- a/arch/x86/hyperv/hv_init.c +++ b/arch/x86/hyperv/hv_init.c @@ -16,6 +16,7 @@ #include <asm/hyperv-tlfs.h> #include <asm/mshyperv.h> #include <asm/idtentry.h> +#include <linux/kexec.h> #include <linux/version.h> #include <linux/vmalloc.h> #include <linux/mm.h> @@ -26,6 +27,8 @@ #include <linux/syscore_ops.h> #include <clocksource/hyperv_timer.h> +int hyperv_init_cpuhp; + void *hv_hypercall_pg; EXPORT_SYMBOL_GPL(hv_hypercall_pg); @@ -401,6 +404,7 @@ void __init hyperv_init(void) register_syscore_ops(&hv_syscore_ops); + hyperv_init_cpuhp = cpuhp; return; remove_cpuhp_state: diff --git a/arch/x86/hyperv/mmu.c b/arch/x86/hyperv/mmu.c index 5208ba49c89a..2c87350c1fb0 100644 --- a/arch/x86/hyperv/mmu.c +++ b/arch/x86/hyperv/mmu.c @@ -66,11 +66,17 @@ static void hyperv_flush_tlb_others(const struct cpumask *cpus, if (!hv_hypercall_pg) goto do_native; - if (cpumask_empty(cpus)) - return; - local_irq_save(flags); + /* + * Only check the mask _after_ interrupt has been disabled to avoid the + * mask changing under our feet. + */ + if (cpumask_empty(cpus)) { + local_irq_restore(flags); + return; + } + flush_pcpu = (struct hv_tlb_flush **) this_cpu_ptr(hyperv_pcpu_input_arg); diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h index ffc289992d1b..30f76b966857 100644 --- a/arch/x86/include/asm/mshyperv.h +++ b/arch/x86/include/asm/mshyperv.h @@ -74,6 +74,8 @@ static inline void hv_disable_stimer0_percpu_irq(int irq) {} #if IS_ENABLED(CONFIG_HYPERV) +extern int hyperv_init_cpuhp; + extern void *hv_hypercall_pg; extern void __percpu **hyperv_pcpu_input_arg; diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c index f628e3dc150f..43b54bef5448 100644 --- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -135,14 +135,32 @@ static void hv_machine_shutdown(void) { if (kexec_in_progress && hv_kexec_handler) hv_kexec_handler(); + + /* + * Call hv_cpu_die() on all the CPUs, otherwise later the hypervisor + * corrupts the old VP Assist Pages and can crash the kexec kernel. + */ + if (kexec_in_progress && hyperv_init_cpuhp > 0) + cpuhp_remove_state(hyperv_init_cpuhp); + + /* The function calls stop_other_cpus(). */ native_machine_shutdown(); + + /* Disable the hypercall page when there is only 1 active CPU. */ + if (kexec_in_progress) + hyperv_cleanup(); } static void hv_machine_crash_shutdown(struct pt_regs *regs) { if (hv_crash_handler) hv_crash_handler(regs); + + /* The function calls crash_smp_send_stop(). */ native_machine_crash_shutdown(regs); + + /* Disable the hypercall page when there is only 1 active CPU. */ + hyperv_cleanup(); } #endif /* CONFIG_KEXEC_CORE */ #endif /* CONFIG_HYPERV */ diff --git a/arch/x86/xen/enlighten_hvm.c b/arch/x86/xen/enlighten_hvm.c index 9e87ab010c82..e68ea5f4ad1c 100644 --- a/arch/x86/xen/enlighten_hvm.c +++ b/arch/x86/xen/enlighten_hvm.c @@ -164,10 +164,10 @@ static int xen_cpu_up_prepare_hvm(unsigned int cpu) else per_cpu(xen_vcpu_id, cpu) = cpu; rc = xen_vcpu_setup(cpu); - if (rc) + if (rc || !xen_have_vector_callback) return rc; - if (xen_have_vector_callback && xen_feature(XENFEAT_hvm_safe_pvclock)) + if (xen_feature(XENFEAT_hvm_safe_pvclock)) xen_setup_timer(cpu); rc = xen_smp_intr_init(cpu); @@ -188,6 +188,8 @@ static int xen_cpu_dead_hvm(unsigned int cpu) return 0; } +static bool no_vector_callback __initdata; + static void __init xen_hvm_guest_init(void) { if (xen_pv_domain()) @@ -207,7 +209,7 @@ static void __init xen_hvm_guest_init(void) xen_panic_handler_init(); - if (xen_feature(XENFEAT_hvm_callback_vector)) + if (!no_vector_callback && xen_feature(XENFEAT_hvm_callback_vector)) xen_have_vector_callback = 1; xen_hvm_smp_init(); @@ -233,6 +235,13 @@ static __init int xen_parse_nopv(char *arg) } early_param("xen_nopv", xen_parse_nopv); +static __init int xen_parse_no_vector_callback(char *arg) +{ + no_vector_callback = true; + return 0; +} +early_param("xen_no_vector_callback", xen_parse_no_vector_callback); + bool __init xen_hvm_need_lapic(void) { if (xen_pv_domain()) diff --git a/arch/x86/xen/smp_hvm.c b/arch/x86/xen/smp_hvm.c index f5e7db4f82ab..056430a1080b 100644 --- a/arch/x86/xen/smp_hvm.c +++ b/arch/x86/xen/smp_hvm.c @@ -33,9 +33,11 @@ static void __init xen_hvm_smp_prepare_cpus(unsigned int max_cpus) int cpu; native_smp_prepare_cpus(max_cpus); - WARN_ON(xen_smp_intr_init(0)); - xen_init_lock_cpu(0); + if (xen_have_vector_callback) { + WARN_ON(xen_smp_intr_init(0)); + xen_init_lock_cpu(0); + } for_each_possible_cpu(cpu) { if (cpu == 0) @@ -50,9 +52,11 @@ static void __init xen_hvm_smp_prepare_cpus(unsigned int max_cpus) static void xen_hvm_cpu_die(unsigned int cpu) { if (common_cpu_die(cpu) == 0) { - xen_smp_intr_free(cpu); - xen_uninit_lock_cpu(cpu); - xen_teardown_timer(cpu); + if (xen_have_vector_callback) { + xen_smp_intr_free(cpu); + xen_uninit_lock_cpu(cpu); + xen_teardown_timer(cpu); + } } } #else @@ -64,14 +68,17 @@ static void xen_hvm_cpu_die(unsigned int cpu) void __init xen_hvm_smp_init(void) { - if (!xen_have_vector_callback) + smp_ops.smp_prepare_boot_cpu = xen_hvm_smp_prepare_boot_cpu; + smp_ops.smp_prepare_cpus = xen_hvm_smp_prepare_cpus; + smp_ops.smp_cpus_done = xen_smp_cpus_done; + smp_ops.cpu_die = xen_hvm_cpu_die; + + if (!xen_have_vector_callback) { + nopvspin = true; return; + } - smp_ops.smp_prepare_cpus = xen_hvm_smp_prepare_cpus; smp_ops.smp_send_reschedule = xen_smp_send_reschedule; - smp_ops.cpu_die = xen_hvm_cpu_die; smp_ops.send_call_func_ipi = xen_smp_send_call_function_ipi; smp_ops.send_call_func_single_ipi = xen_smp_send_call_function_single_ipi; - smp_ops.smp_prepare_boot_cpu = xen_hvm_smp_prepare_boot_cpu; - smp_ops.smp_cpus_done = xen_smp_cpus_done; } diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index cb229e24c563..e6a5d997241c 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -97,7 +97,7 @@ void acpi_scan_table_handler(u32 event, void *table, void *context); extern struct list_head acpi_bus_id_list; struct acpi_device_bus_id { - char bus_id[15]; + const char *bus_id; unsigned int instance_no; struct list_head node; }; diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 80b668c80073..58ff36340cd7 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -486,6 +486,7 @@ static void acpi_device_del(struct acpi_device *device) acpi_device_bus_id->instance_no--; else { list_del(&acpi_device_bus_id->node); + kfree_const(acpi_device_bus_id->bus_id); kfree(acpi_device_bus_id); } break; @@ -674,7 +675,14 @@ int acpi_device_add(struct acpi_device *device, } if (!found) { acpi_device_bus_id = new_bus_id; - strcpy(acpi_device_bus_id->bus_id, acpi_device_hid(device)); + acpi_device_bus_id->bus_id = + kstrdup_const(acpi_device_hid(device), GFP_KERNEL); + if (!acpi_device_bus_id->bus_id) { + pr_err(PREFIX "Memory allocation error for bus id\n"); + result = -ENOMEM; + goto err_free_new_bus_id; + } + acpi_device_bus_id->instance_no = 0; list_add_tail(&acpi_device_bus_id->node, &acpi_bus_id_list); } @@ -709,6 +717,11 @@ int acpi_device_add(struct acpi_device *device, if (device->parent) list_del(&device->node); list_del(&device->wakeup_list); + + err_free_new_bus_id: + if (!found) + kfree(new_bus_id); + mutex_unlock(&acpi_device_lock); err_detach: diff --git a/drivers/base/isa.c b/drivers/base/isa.c index 2772f5d1948a..aa4737667026 100644 --- a/drivers/base/isa.c +++ b/drivers/base/isa.c @@ -51,7 +51,7 @@ static int isa_bus_remove(struct device *dev) struct isa_driver *isa_driver = dev->platform_data; if (isa_driver && isa_driver->remove) - return isa_driver->remove(dev, to_isa_dev(dev)->id); + isa_driver->remove(dev, to_isa_dev(dev)->id); return 0; } diff --git a/drivers/dma-buf/heaps/cma_heap.c b/drivers/dma-buf/heaps/cma_heap.c index 3c4e34301172..364fc2f3e499 100644 --- a/drivers/dma-buf/heaps/cma_heap.c +++ b/drivers/dma-buf/heaps/cma_heap.c @@ -251,6 +251,9 @@ static void cma_heap_dma_buf_release(struct dma_buf *dmabuf) buffer->vaddr = NULL; } + /* free page list */ + kfree(buffer->pages); + /* release memory */ cma_release(cma_heap->cma, buffer->cma_pages, buffer->pagecount); kfree(buffer); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c index 306077884a67..6107ac91db25 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c @@ -112,6 +112,7 @@ int amdgpu_atomfirmware_allocate_fb_scratch(struct amdgpu_device *adev) union igp_info { struct atom_integrated_system_info_v1_11 v11; struct atom_integrated_system_info_v1_12 v12; + struct atom_integrated_system_info_v2_1 v21; }; union umc_info { @@ -209,24 +210,42 @@ amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev, if (adev->flags & AMD_IS_APU) { igp_info = (union igp_info *) (mode_info->atom_context->bios + data_offset); - switch (crev) { - case 11: - mem_channel_number = igp_info->v11.umachannelnumber; - /* channel width is 64 */ - if (vram_width) - *vram_width = mem_channel_number * 64; - mem_type = igp_info->v11.memorytype; - if (vram_type) - *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type); + switch (frev) { + case 1: + switch (crev) { + case 11: + case 12: + mem_channel_number = igp_info->v11.umachannelnumber; + if (!mem_channel_number) + mem_channel_number = 1; + /* channel width is 64 */ + if (vram_width) + *vram_width = mem_channel_number * 64; + mem_type = igp_info->v11.memorytype; + if (vram_type) + *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type); + break; + default: + return -EINVAL; + } break; - case 12: - mem_channel_number = igp_info->v12.umachannelnumber; - /* channel width is 64 */ - if (vram_width) - *vram_width = mem_channel_number * 64; - mem_type = igp_info->v12.memorytype; - if (vram_type) - *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type); + case 2: + switch (crev) { + case 1: + case 2: + mem_channel_number = igp_info->v21.umachannelnumber; + if (!mem_channel_number) + mem_channel_number = 1; + /* channel width is 64 */ + if (vram_width) + *vram_width = mem_channel_number * 64; + mem_type = igp_info->v21.memorytype; + if (vram_type) + *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type); + break; + default: + return -EINVAL; + } break; default: return -EINVAL; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index b69c34074d8d..087afab67e22 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3034,7 +3034,7 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type) #endif default: if (amdgpu_dc > 0) - DRM_INFO("Display Core has been requested via kernel parameter " + DRM_INFO_ONCE("Display Core has been requested via kernel parameter " "but isn't supported by ASIC, ignoring\n"); return false; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 72efd579ec5e..7169fb5e3d9c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -1085,6 +1085,8 @@ static const struct pci_device_id pciidlist[] = { /* Renoir */ {0x1002, 0x1636, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU}, + {0x1002, 0x1638, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU}, + {0x1002, 0x164C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RENOIR|AMD_IS_APU}, /* Navi12 */ {0x1002, 0x7360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI12}, diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index ba1086784525..619d34c041ee 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -99,6 +99,10 @@ #define mmGCR_GENERAL_CNTL_Sienna_Cichlid 0x1580 #define mmGCR_GENERAL_CNTL_Sienna_Cichlid_BASE_IDX 0 +#define mmGOLDEN_TSC_COUNT_UPPER_Vangogh 0x0025 +#define mmGOLDEN_TSC_COUNT_UPPER_Vangogh_BASE_IDX 1 +#define mmGOLDEN_TSC_COUNT_LOWER_Vangogh 0x0026 +#define mmGOLDEN_TSC_COUNT_LOWER_Vangogh_BASE_IDX 1 #define mmSPI_CONFIG_CNTL_1_Vangogh 0x2441 #define mmSPI_CONFIG_CNTL_1_Vangogh_BASE_IDX 1 #define mmVGT_TF_MEMORY_BASE_HI_Vangogh 0x2261 @@ -160,6 +164,9 @@ #define mmGCVM_L2_CGTT_CLK_CTRL_Sienna_Cichlid 0x15db #define mmGCVM_L2_CGTT_CLK_CTRL_Sienna_Cichlid_BASE_IDX 0 +#define mmGC_THROTTLE_CTRL_Sienna_Cichlid 0x2030 +#define mmGC_THROTTLE_CTRL_Sienna_Cichlid_BASE_IDX 0 + MODULE_FIRMWARE("amdgpu/navi10_ce.bin"); MODULE_FIRMWARE("amdgpu/navi10_pfp.bin"); MODULE_FIRMWARE("amdgpu/navi10_me.bin"); @@ -3324,6 +3331,7 @@ static void gfx_v10_0_ring_emit_de_meta(struct amdgpu_ring *ring, bool resume); static void gfx_v10_0_ring_emit_frame_cntl(struct amdgpu_ring *ring, bool start, bool secure); static u32 gfx_v10_3_get_disabled_sa(struct amdgpu_device *adev); static void gfx_v10_3_program_pbb_mode(struct amdgpu_device *adev); +static void gfx_v10_3_set_power_brake_sequence(struct amdgpu_device *adev); static void gfx10_kiq_set_resources(struct amdgpu_ring *kiq_ring, uint64_t queue_mask) { @@ -7192,6 +7200,9 @@ static int gfx_v10_0_hw_init(void *handle) if (adev->asic_type == CHIP_SIENNA_CICHLID) gfx_v10_3_program_pbb_mode(adev); + if (adev->asic_type >= CHIP_SIENNA_CICHLID) + gfx_v10_3_set_power_brake_sequence(adev); + return r; } @@ -7377,8 +7388,16 @@ static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev) amdgpu_gfx_off_ctrl(adev, false); mutex_lock(&adev->gfx.gpu_clock_mutex); - clock = (uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER) | - ((uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER) << 32ULL); + switch (adev->asic_type) { + case CHIP_VANGOGH: + clock = (uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Vangogh) | + ((uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Vangogh) << 32ULL); + break; + default: + clock = (uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER) | + ((uint64_t)RREG32_SOC15(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER) << 32ULL); + break; + } mutex_unlock(&adev->gfx.gpu_clock_mutex); amdgpu_gfx_off_ctrl(adev, true); return clock; @@ -9169,6 +9188,31 @@ static void gfx_v10_3_program_pbb_mode(struct amdgpu_device *adev) } } +static void gfx_v10_3_set_power_brake_sequence(struct amdgpu_device *adev) +{ + WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, + (0x1 << GRBM_GFX_INDEX__SA_BROADCAST_WRITES__SHIFT) | + (0x1 << GRBM_GFX_INDEX__INSTANCE_BROADCAST_WRITES__SHIFT) | + (0x1 << GRBM_GFX_INDEX__SE_BROADCAST_WRITES__SHIFT)); + + WREG32_SOC15(GC, 0, mmGC_CAC_IND_INDEX, ixPWRBRK_STALL_PATTERN_CTRL); + WREG32_SOC15(GC, 0, mmGC_CAC_IND_DATA, + (0x1 << PWRBRK_STALL_PATTERN_CTRL__PWRBRK_STEP_INTERVAL__SHIFT) | + (0x12 << PWRBRK_STALL_PATTERN_CTRL__PWRBRK_BEGIN_STEP__SHIFT) | + (0x13 << PWRBRK_STALL_PATTERN_CTRL__PWRBRK_END_STEP__SHIFT) | + (0xf << PWRBRK_STALL_PATTERN_CTRL__PWRBRK_THROTTLE_PATTERN_BIT_NUMS__SHIFT)); + + WREG32_SOC15(GC, 0, mmGC_THROTTLE_CTRL_Sienna_Cichlid, + (0x1 << GC_THROTTLE_CTRL__PWRBRK_STALL_EN__SHIFT) | + (0x1 << GC_THROTTLE_CTRL__PATTERN_MODE__SHIFT) | + (0x5 << GC_THROTTLE_CTRL__RELEASE_STEP_INTERVAL__SHIFT)); + + WREG32_SOC15(GC, 0, mmDIDT_IND_INDEX, ixDIDT_SQ_THROTTLE_CTRL); + + WREG32_SOC15(GC, 0, mmDIDT_IND_DATA, + (0x1 << DIDT_SQ_THROTTLE_CTRL__PWRBRK_STALL_EN__SHIFT)); +} + const struct amdgpu_ip_block_version gfx_v10_0_ip_block = { .type = AMD_IP_BLOCK_TYPE_GFX, diff --git a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h index d65a5339d354..3ba7bdfde65d 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h +++ b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h @@ -47,7 +47,7 @@ enum psp_gfx_crtl_cmd_id GFX_CTRL_CMD_ID_DISABLE_INT = 0x00060000, /* disable PSP-to-Gfx interrupt */ GFX_CTRL_CMD_ID_MODE1_RST = 0x00070000, /* trigger the Mode 1 reset */ GFX_CTRL_CMD_ID_GBR_IH_SET = 0x00080000, /* set Gbr IH_RB_CNTL registers */ - GFX_CTRL_CMD_ID_CONSUME_CMD = 0x000A0000, /* send interrupt to psp for updating write pointer of vf */ + GFX_CTRL_CMD_ID_CONSUME_CMD = 0x00090000, /* send interrupt to psp for updating write pointer of vf */ GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING = 0x000C0000, /* destroy GPCOM ring */ GFX_CTRL_CMD_ID_MAX = 0x000F0000, /* max command ID */ diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index 8a23636ecc27..0b3516c4eefb 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -1239,7 +1239,8 @@ static int soc15_common_early_init(void *handle) break; case CHIP_RENOIR: adev->asic_funcs = &soc15_asic_funcs; - if (adev->pdev->device == 0x1636) + if ((adev->pdev->device == 0x1636) || + (adev->pdev->device == 0x164c)) adev->apu_flags |= AMD_APU_IS_RENOIR; else adev->apu_flags |= AMD_APU_IS_GREEN_SARDINE; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c index 8cac497c2c45..a5640a6138cf 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c @@ -1040,11 +1040,14 @@ static int kfd_create_vcrat_image_cpu(void *pcrat_image, size_t *size) (struct crat_subtype_iolink *)sub_type_hdr); if (ret < 0) return ret; - crat_table->length += (sub_type_hdr->length * entries); - crat_table->total_entries += entries; - sub_type_hdr = (typeof(sub_type_hdr))((char *)sub_type_hdr + - sub_type_hdr->length * entries); + if (entries) { + crat_table->length += (sub_type_hdr->length * entries); + crat_table->total_entries += entries; + + sub_type_hdr = (typeof(sub_type_hdr))((char *)sub_type_hdr + + sub_type_hdr->length * entries); + } #else pr_info("IO link not available for non x86 platforms\n"); #endif diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 146486071d01..c6da89df055d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -939,41 +939,6 @@ static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_ } #endif -#ifdef CONFIG_DEBUG_FS -static int create_crtc_crc_properties(struct amdgpu_display_manager *dm) -{ - dm->crc_win_x_start_property = - drm_property_create_range(adev_to_drm(dm->adev), - DRM_MODE_PROP_ATOMIC, - "AMD_CRC_WIN_X_START", 0, U16_MAX); - if (!dm->crc_win_x_start_property) - return -ENOMEM; - - dm->crc_win_y_start_property = - drm_property_create_range(adev_to_drm(dm->adev), - DRM_MODE_PROP_ATOMIC, - "AMD_CRC_WIN_Y_START", 0, U16_MAX); - if (!dm->crc_win_y_start_property) - return -ENOMEM; - - dm->crc_win_x_end_property = - drm_property_create_range(adev_to_drm(dm->adev), - DRM_MODE_PROP_ATOMIC, - "AMD_CRC_WIN_X_END", 0, U16_MAX); - if (!dm->crc_win_x_end_property) - return -ENOMEM; - - dm->crc_win_y_end_property = - drm_property_create_range(adev_to_drm(dm->adev), - DRM_MODE_PROP_ATOMIC, - "AMD_CRC_WIN_Y_END", 0, U16_MAX); - if (!dm->crc_win_y_end_property) - return -ENOMEM; - - return 0; -} -#endif - static int amdgpu_dm_init(struct amdgpu_device *adev) { struct dc_init_data init_data; @@ -1121,10 +1086,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) dc_init_callbacks(adev->dm.dc, &init_params); } #endif -#ifdef CONFIG_DEBUG_FS - if (create_crtc_crc_properties(&adev->dm)) - DRM_ERROR("amdgpu: failed to create crc property.\n"); -#endif if (amdgpu_dm_initialize_drm_device(adev)) { DRM_ERROR( "amdgpu: failed to initialize sw for display support.\n"); @@ -5333,64 +5294,12 @@ dm_crtc_duplicate_state(struct drm_crtc *crtc) state->crc_src = cur->crc_src; state->cm_has_degamma = cur->cm_has_degamma; state->cm_is_degamma_srgb = cur->cm_is_degamma_srgb; -#ifdef CONFIG_DEBUG_FS - state->crc_window = cur->crc_window; -#endif + /* TODO Duplicate dc_stream after objects are stream object is flattened */ return &state->base; } -#ifdef CONFIG_DEBUG_FS -static int amdgpu_dm_crtc_atomic_set_property(struct drm_crtc *crtc, - struct drm_crtc_state *crtc_state, - struct drm_property *property, - uint64_t val) -{ - struct drm_device *dev = crtc->dev; - struct amdgpu_device *adev = drm_to_adev(dev); - struct dm_crtc_state *dm_new_state = - to_dm_crtc_state(crtc_state); - - if (property == adev->dm.crc_win_x_start_property) - dm_new_state->crc_window.x_start = val; - else if (property == adev->dm.crc_win_y_start_property) - dm_new_state->crc_window.y_start = val; - else if (property == adev->dm.crc_win_x_end_property) - dm_new_state->crc_window.x_end = val; - else if (property == adev->dm.crc_win_y_end_property) - dm_new_state->crc_window.y_end = val; - else - return -EINVAL; - - return 0; -} - -static int amdgpu_dm_crtc_atomic_get_property(struct drm_crtc *crtc, - const struct drm_crtc_state *state, - struct drm_property *property, - uint64_t *val) -{ - struct drm_device *dev = crtc->dev; - struct amdgpu_device *adev = drm_to_adev(dev); - struct dm_crtc_state *dm_state = - to_dm_crtc_state(state); - - if (property == adev->dm.crc_win_x_start_property) - *val = dm_state->crc_window.x_start; - else if (property == adev->dm.crc_win_y_start_property) - *val = dm_state->crc_window.y_start; - else if (property == adev->dm.crc_win_x_end_property) - *val = dm_state->crc_window.x_end; - else if (property == adev->dm.crc_win_y_end_property) - *val = dm_state->crc_window.y_end; - else - return -EINVAL; - - return 0; -} -#endif - static inline int dm_set_vupdate_irq(struct drm_crtc *crtc, bool enable) { enum dc_irq_source irq_source; @@ -5457,10 +5366,6 @@ static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = { .enable_vblank = dm_enable_vblank, .disable_vblank = dm_disable_vblank, .get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp, -#ifdef CONFIG_DEBUG_FS - .atomic_set_property = amdgpu_dm_crtc_atomic_set_property, - .atomic_get_property = amdgpu_dm_crtc_atomic_get_property, -#endif }; static enum drm_connector_status @@ -6662,25 +6567,6 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, return 0; } -#ifdef CONFIG_DEBUG_FS -static void attach_crtc_crc_properties(struct amdgpu_display_manager *dm, - struct amdgpu_crtc *acrtc) -{ - drm_object_attach_property(&acrtc->base.base, - dm->crc_win_x_start_property, - 0); - drm_object_attach_property(&acrtc->base.base, - dm->crc_win_y_start_property, - 0); - drm_object_attach_property(&acrtc->base.base, - dm->crc_win_x_end_property, - 0); - drm_object_attach_property(&acrtc->base.base, - dm->crc_win_y_end_property, - 0); -} -#endif - static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, struct drm_plane *plane, uint32_t crtc_index) @@ -6728,9 +6614,7 @@ static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, drm_crtc_enable_color_mgmt(&acrtc->base, MAX_COLOR_LUT_ENTRIES, true, MAX_COLOR_LUT_ENTRIES); drm_mode_crtc_set_gamma_size(&acrtc->base, MAX_COLOR_LEGACY_LUT_ENTRIES); -#ifdef CONFIG_DEBUG_FS - attach_crtc_crc_properties(dm, acrtc); -#endif + return 0; fail: @@ -8367,7 +8251,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) */ for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); - bool configure_crc = false; dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); @@ -8377,27 +8260,20 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) dc_stream_retain(dm_new_crtc_state->stream); acrtc->dm_irq_params.stream = dm_new_crtc_state->stream; manage_dm_interrupts(adev, acrtc, true); - } - if (IS_ENABLED(CONFIG_DEBUG_FS) && new_crtc_state->active && - amdgpu_dm_is_valid_crc_source(dm_new_crtc_state->crc_src)) { + +#ifdef CONFIG_DEBUG_FS /** * Frontend may have changed so reapply the CRC capture * settings for the stream. */ dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); - dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); - if (amdgpu_dm_crc_window_is_default(dm_new_crtc_state)) { - if (!old_crtc_state->active || drm_atomic_crtc_needs_modeset(new_crtc_state)) - configure_crc = true; - } else { - if (amdgpu_dm_crc_window_changed(dm_new_crtc_state, dm_old_crtc_state)) - configure_crc = true; - } - - if (configure_crc) + if (amdgpu_dm_is_valid_crc_source(dm_new_crtc_state->crc_src)) { amdgpu_dm_crtc_configure_crc_source( - crtc, dm_new_crtc_state, dm_new_crtc_state->crc_src); + crtc, dm_new_crtc_state, + dm_new_crtc_state->crc_src); + } +#endif } } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index 2ee6edb3df93..1182dafcef02 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -336,32 +336,6 @@ struct amdgpu_display_manager { */ const struct gpu_info_soc_bounding_box_v1_0 *soc_bounding_box; -#ifdef CONFIG_DEBUG_FS - /** - * @crc_win_x_start_property: - * - * X start of the crc calculation window - */ - struct drm_property *crc_win_x_start_property; - /** - * @crc_win_y_start_property: - * - * Y start of the crc calculation window - */ - struct drm_property *crc_win_y_start_property; - /** - * @crc_win_x_end_property: - * - * X end of the crc calculation window - */ - struct drm_property *crc_win_x_end_property; - /** - * @crc_win_y_end_property: - * - * Y end of the crc calculation window - */ - struct drm_property *crc_win_y_end_property; -#endif /** * @mst_encoders: * @@ -448,15 +422,6 @@ struct dm_plane_state { struct dc_plane_state *dc_state; }; -#ifdef CONFIG_DEBUG_FS -struct crc_rec { - uint16_t x_start; - uint16_t y_start; - uint16_t x_end; - uint16_t y_end; - }; -#endif - struct dm_crtc_state { struct drm_crtc_state base; struct dc_stream_state *stream; @@ -479,9 +444,6 @@ struct dm_crtc_state { struct dc_info_packet vrr_infopacket; int abm_level; -#ifdef CONFIG_DEBUG_FS - struct crc_rec crc_window; -#endif }; #define to_dm_crtc_state(x) container_of(x, struct dm_crtc_state, base) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c index 7b886a779a8c..66cb8730586b 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.c @@ -81,41 +81,6 @@ const char *const *amdgpu_dm_crtc_get_crc_sources(struct drm_crtc *crtc, return pipe_crc_sources; } -static void amdgpu_dm_set_crc_window_default(struct dm_crtc_state *dm_crtc_state) -{ - dm_crtc_state->crc_window.x_start = 0; - dm_crtc_state->crc_window.y_start = 0; - dm_crtc_state->crc_window.x_end = 0; - dm_crtc_state->crc_window.y_end = 0; -} - -bool amdgpu_dm_crc_window_is_default(struct dm_crtc_state *dm_crtc_state) -{ - bool ret = true; - - if ((dm_crtc_state->crc_window.x_start != 0) || - (dm_crtc_state->crc_window.y_start != 0) || - (dm_crtc_state->crc_window.x_end != 0) || - (dm_crtc_state->crc_window.y_end != 0)) - ret = false; - - return ret; -} - -bool amdgpu_dm_crc_window_changed(struct dm_crtc_state *dm_new_crtc_state, - struct dm_crtc_state *dm_old_crtc_state) -{ - bool ret = false; - - if ((dm_new_crtc_state->crc_window.x_start != dm_old_crtc_state->crc_window.x_start) || - (dm_new_crtc_state->crc_window.y_start != dm_old_crtc_state->crc_window.y_start) || - (dm_new_crtc_state->crc_window.x_end != dm_old_crtc_state->crc_window.x_end) || - (dm_new_crtc_state->crc_window.y_end != dm_old_crtc_state->crc_window.y_end)) - ret = true; - - return ret; -} - int amdgpu_dm_crtc_verify_crc_source(struct drm_crtc *crtc, const char *src_name, size_t *values_cnt) @@ -140,7 +105,6 @@ int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc, struct dc_stream_state *stream_state = dm_crtc_state->stream; bool enable = amdgpu_dm_is_valid_crc_source(source); int ret = 0; - struct crc_params *crc_window = NULL, tmp_window; /* Configuration will be deferred to stream enable. */ if (!stream_state) @@ -150,24 +114,8 @@ int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc, /* Enable CRTC CRC generation if necessary. */ if (dm_is_crc_source_crtc(source) || source == AMDGPU_DM_PIPE_CRC_SOURCE_NONE) { - if (!enable) - amdgpu_dm_set_crc_window_default(dm_crtc_state); - - if (!amdgpu_dm_crc_window_is_default(dm_crtc_state)) { - crc_window = &tmp_window; - - tmp_window.windowa_x_start = dm_crtc_state->crc_window.x_start; - tmp_window.windowa_y_start = dm_crtc_state->crc_window.y_start; - tmp_window.windowa_x_end = dm_crtc_state->crc_window.x_end; - tmp_window.windowa_y_end = dm_crtc_state->crc_window.y_end; - tmp_window.windowb_x_start = dm_crtc_state->crc_window.x_start; - tmp_window.windowb_y_start = dm_crtc_state->crc_window.y_start; - tmp_window.windowb_x_end = dm_crtc_state->crc_window.x_end; - tmp_window.windowb_y_end = dm_crtc_state->crc_window.y_end; - } - if (!dc_stream_configure_crc(stream_state->ctx->dc, - stream_state, crc_window, enable, enable)) { + stream_state, NULL, enable, enable)) { ret = -EINVAL; goto unlock; } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h index eba2f1d35d07..f7d731797d3f 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crc.h @@ -46,13 +46,10 @@ static inline bool amdgpu_dm_is_valid_crc_source(enum amdgpu_dm_pipe_crc_source } /* amdgpu_dm_crc.c */ -bool amdgpu_dm_crc_window_is_default(struct dm_crtc_state *dm_crtc_state); -bool amdgpu_dm_crc_window_changed(struct dm_crtc_state *dm_new_crtc_state, - struct dm_crtc_state *dm_old_crtc_state); +#ifdef CONFIG_DEBUG_FS int amdgpu_dm_crtc_configure_crc_source(struct drm_crtc *crtc, struct dm_crtc_state *dm_crtc_state, enum amdgpu_dm_pipe_crc_source source); -#ifdef CONFIG_DEBUG_FS int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name); int amdgpu_dm_crtc_verify_crc_source(struct drm_crtc *crtc, const char *src_name, diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index 2fc12239b22c..1bd1a0935290 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -3992,7 +3992,7 @@ bool dc_link_dp_set_test_pattern( unsigned int cust_pattern_size) { struct pipe_ctx *pipes = link->dc->current_state->res_ctx.pipe_ctx; - struct pipe_ctx *pipe_ctx = &pipes[0]; + struct pipe_ctx *pipe_ctx = NULL; unsigned int lane; unsigned int i; unsigned char link_qual_pattern[LANE_COUNT_DP_MAX] = {0}; @@ -4002,12 +4002,18 @@ bool dc_link_dp_set_test_pattern( memset(&training_pattern, 0, sizeof(training_pattern)); for (i = 0; i < MAX_PIPES; i++) { + if (pipes[i].stream == NULL) + continue; + if (pipes[i].stream->link == link && !pipes[i].top_pipe && !pipes[i].prev_odm_pipe) { pipe_ctx = &pipes[i]; break; } } + if (pipe_ctx == NULL) + return false; + /* Reset CRTC Test Pattern if it is currently running and request is VideoMode */ if (link->test_pattern_enabled && test_pattern == DP_TEST_PATTERN_VIDEO_MODE) { diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c index 100ce0e28fd5..b096011acb49 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c @@ -470,7 +470,7 @@ void mpc1_cursor_lock(struct mpc *mpc, int opp_id, bool lock) unsigned int mpc1_get_mpc_out_mux(struct mpc *mpc, int opp_id) { struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc); - uint32_t val = 0; + uint32_t val = 0xf; if (opp_id < MAX_OPP && REG(MUX[opp_id])) REG_GET(MUX[opp_id], MPC_OUT_MUX, &val); diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c index 36745193c391..90e912fef2b3 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c @@ -608,8 +608,8 @@ static const struct dc_debug_options debug_defaults_drv = { .disable_pplib_clock_request = false, .disable_pplib_wm_range = false, .pplib_wm_report_mode = WM_REPORT_DEFAULT, - .pipe_split_policy = MPC_SPLIT_DYNAMIC, - .force_single_disp_pipe_split = true, + .pipe_split_policy = MPC_SPLIT_AVOID, + .force_single_disp_pipe_split = false, .disable_dcc = DCC_ENABLE, .voltage_align_fclk = true, .disable_stereo_support = true, diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c index 4825c5c1c6ed..35f5bf08ae96 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c @@ -1731,6 +1731,7 @@ static struct resource_funcs dcn301_res_pool_funcs = { .populate_dml_pipes = dcn30_populate_dml_pipes_from_context, .acquire_idle_pipe_for_layer = dcn20_acquire_idle_pipe_for_layer, .add_stream_to_ctx = dcn30_add_stream_to_ctx, + .add_dsc_to_stream_resource = dcn20_add_dsc_to_stream_resource, .remove_stream_from_ctx = dcn20_remove_stream_from_ctx, .populate_dml_writeback_from_context = dcn30_populate_dml_writeback_from_context, .set_mcif_arb_params = dcn30_set_mcif_arb_params, diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c index 860e72a51534..80170f9721ce 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c @@ -2635,14 +2635,15 @@ static void dml20v2_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndP } if (mode_lib->vba.DRAMClockChangeSupportsVActive && - mode_lib->vba.MinActiveDRAMClockChangeMargin > 60 && - mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb] == 0) { + mode_lib->vba.MinActiveDRAMClockChangeMargin > 60) { mode_lib->vba.DRAMClockChangeWatermark += 25; for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { - if (mode_lib->vba.DRAMClockChangeWatermark > - dml_max(mode_lib->vba.StutterEnterPlusExitWatermark, mode_lib->vba.UrgentWatermark)) - mode_lib->vba.MinTTUVBlank[k] += 25; + if (mode_lib->vba.PrefetchMode[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb] == 0) { + if (mode_lib->vba.DRAMClockChangeWatermark > + dml_max(mode_lib->vba.StutterEnterPlusExitWatermark, mode_lib->vba.UrgentWatermark)) + mode_lib->vba.MinTTUVBlank[k] += 25; + } } mode_lib->vba.DRAMClockChangeSupport[0][0] = dm_dram_clock_change_vactive; diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c index e6231947f987..a0cb746bcb0a 100644 --- a/drivers/gpu/drm/drm_plane.c +++ b/drivers/gpu/drm/drm_plane.c @@ -1163,7 +1163,14 @@ retry: if (ret) goto out; - if (old_fb->format != fb->format) { + /* + * Only check the FOURCC format code, excluding modifiers. This is + * enough for all legacy drivers. Atomic drivers have their own + * checks in their ->atomic_check implementation, which will + * return -EINVAL if any hw or driver constraint is violated due + * to modifier changes. + */ + if (old_fb->format->format != fb->format->format) { DRM_DEBUG_KMS("Page flip is not allowed to change frame buffer format.\n"); ret = -EINVAL; goto out; diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index e5574e506a5c..6d9e81ea67f4 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -38,6 +38,7 @@ i915-y += i915_drv.o \ i915_config.o \ i915_irq.o \ i915_getparam.o \ + i915_mitigations.o \ i915_params.o \ i915_pci.o \ i915_scatterlist.o \ diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index a9439b415603..b3533a32f8ba 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -1616,10 +1616,6 @@ static void gen11_dsi_get_power_domains(struct intel_encoder *encoder, get_dsi_io_power_domains(i915, enc_to_intel_dsi(encoder)); - - if (crtc_state->dsc.compression_enable) - intel_display_power_get(i915, - intel_dsc_power_domain(crtc_state)); } static bool gen11_dsi_get_hw_state(struct intel_encoder *encoder, diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c index 9f23bac0d792..d64fce1a17cb 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.c +++ b/drivers/gpu/drm/i915/display/intel_panel.c @@ -1650,16 +1650,13 @@ static int lpt_setup_backlight(struct intel_connector *connector, enum pipe unus val = pch_get_backlight(connector); else val = lpt_get_backlight(connector); - val = intel_panel_compute_brightness(connector, val); - panel->backlight.level = clamp(val, panel->backlight.min, - panel->backlight.max); if (cpu_mode) { drm_dbg_kms(&dev_priv->drm, "CPU backlight register was enabled, switching to PCH override\n"); /* Write converted CPU PWM value to PCH override register */ - lpt_set_backlight(connector->base.state, panel->backlight.level); + lpt_set_backlight(connector->base.state, val); intel_de_write(dev_priv, BLC_PWM_PCH_CTL1, pch_ctl1 | BLM_PCH_OVERRIDE_ENABLE); @@ -1667,6 +1664,10 @@ static int lpt_setup_backlight(struct intel_connector *connector, enum pipe unus cpu_ctl2 & ~BLM_PWM_ENABLE); } + val = intel_panel_compute_brightness(connector, val); + panel->backlight.level = clamp(val, panel->backlight.min, + panel->backlight.max); + return 0; } diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index d52f9c177908..f94025ec603a 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -812,10 +812,20 @@ static void intel_dsi_pre_enable(struct intel_atomic_state *state, intel_dsi_prepare(encoder, pipe_config); intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_ON); - intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay); - /* Deassert reset */ - intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET); + /* + * Give the panel time to power-on and then deassert its reset. + * Depending on the VBT MIPI sequences version the deassert-seq + * may contain the necessary delay, intel_dsi_msleep() will skip + * the delay in that case. If there is no deassert-seq, then an + * unconditional msleep is used to give the panel time to power-on. + */ + if (dev_priv->vbt.dsi.sequence[MIPI_SEQ_DEASSERT_RESET]) { + intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay); + intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET); + } else { + msleep(intel_dsi->panel_on_delay); + } if (IS_GEMINILAKE(dev_priv)) { glk_cold_boot = glk_dsi_enable_io(encoder); diff --git a/drivers/gpu/drm/i915/gt/gen7_renderclear.c b/drivers/gpu/drm/i915/gt/gen7_renderclear.c index d93d85cd3027..94465374ca2f 100644 --- a/drivers/gpu/drm/i915/gt/gen7_renderclear.c +++ b/drivers/gpu/drm/i915/gt/gen7_renderclear.c @@ -7,8 +7,6 @@ #include "i915_drv.h" #include "intel_gpu_commands.h" -#define MAX_URB_ENTRIES 64 -#define STATE_SIZE (4 * 1024) #define GT3_INLINE_DATA_DELAYS 0x1E00 #define batch_advance(Y, CS) GEM_BUG_ON((Y)->end != (CS)) @@ -34,38 +32,59 @@ struct batch_chunk { }; struct batch_vals { - u32 max_primitives; - u32 max_urb_entries; - u32 cmd_size; - u32 state_size; + u32 max_threads; u32 state_start; - u32 batch_size; + u32 surface_start; u32 surface_height; u32 surface_width; - u32 scratch_size; - u32 max_size; + u32 size; }; +static inline int num_primitives(const struct batch_vals *bv) +{ + /* + * We need to saturate the GPU with work in order to dispatch + * a shader on every HW thread, and clear the thread-local registers. + * In short, we have to dispatch work faster than the shaders can + * run in order to fill the EU and occupy each HW thread. + */ + return bv->max_threads; +} + static void batch_get_defaults(struct drm_i915_private *i915, struct batch_vals *bv) { if (IS_HASWELL(i915)) { - bv->max_primitives = 280; - bv->max_urb_entries = MAX_URB_ENTRIES; + switch (INTEL_INFO(i915)->gt) { + default: + case 1: + bv->max_threads = 70; + break; + case 2: + bv->max_threads = 140; + break; + case 3: + bv->max_threads = 280; + break; + } bv->surface_height = 16 * 16; bv->surface_width = 32 * 2 * 16; } else { - bv->max_primitives = 128; - bv->max_urb_entries = MAX_URB_ENTRIES / 2; + switch (INTEL_INFO(i915)->gt) { + default: + case 1: /* including vlv */ + bv->max_threads = 36; + break; + case 2: + bv->max_threads = 128; + break; + } bv->surface_height = 16 * 8; bv->surface_width = 32 * 16; } - bv->cmd_size = bv->max_primitives * 4096; - bv->state_size = STATE_SIZE; - bv->state_start = bv->cmd_size; - bv->batch_size = bv->cmd_size + bv->state_size; - bv->scratch_size = bv->surface_height * bv->surface_width; - bv->max_size = bv->batch_size + bv->scratch_size; + bv->state_start = round_up(SZ_1K + num_primitives(bv) * 64, SZ_4K); + bv->surface_start = bv->state_start + SZ_4K; + bv->size = bv->surface_start + bv->surface_height * bv->surface_width; } static void batch_init(struct batch_chunk *bc, @@ -155,7 +174,8 @@ static u32 gen7_fill_binding_table(struct batch_chunk *state, const struct batch_vals *bv) { - u32 surface_start = gen7_fill_surface_state(state, bv->batch_size, bv); + u32 surface_start = + gen7_fill_surface_state(state, bv->surface_start, bv); u32 *cs = batch_alloc_items(state, 32, 8); u32 offset = batch_offset(state, cs); @@ -214,9 +234,9 @@ static void gen7_emit_state_base_address(struct batch_chunk *batch, u32 surface_state_base) { - u32 *cs = batch_alloc_items(batch, 0, 12); + u32 *cs = batch_alloc_items(batch, 0, 10); - *cs++ = STATE_BASE_ADDRESS | (12 - 2); + *cs++ = STATE_BASE_ADDRESS | (10 - 2); /* general */ *cs++ = batch_addr(batch) | BASE_ADDRESS_MODIFY; /* surface */ @@ -233,8 +253,6 @@ gen7_emit_state_base_address(struct batch_chunk *batch, *cs++ = BASE_ADDRESS_MODIFY; *cs++ = 0; *cs++ = BASE_ADDRESS_MODIFY; - *cs++ = 0; - *cs++ = 0; batch_advance(batch, cs); } @@ -244,8 +262,7 @@ gen7_emit_vfe_state(struct batch_chunk *batch, u32 urb_size, u32 curbe_size, u32 mode) { - u32 urb_entries = bv->max_urb_entries; - u32 threads = bv->max_primitives - 1; + u32 threads = bv->max_threads - 1; u32 *cs = batch_alloc_items(batch, 32, 8); *cs++ = MEDIA_VFE_STATE | (8 - 2); @@ -254,7 +271,7 @@ gen7_emit_vfe_state(struct batch_chunk *batch, *cs++ = 0; /* number of threads & urb entries for GPGPU vs Media Mode */ - *cs++ = threads << 16 | urb_entries << 8 | mode << 2; + *cs++ = threads << 16 | 1 << 8 | mode << 2; *cs++ = 0; @@ -293,17 +310,12 @@ gen7_emit_media_object(struct batch_chunk *batch, { unsigned int x_offset = (media_object_index % 16) * 64; unsigned int y_offset = (media_object_index / 16) * 16; - unsigned int inline_data_size; - unsigned int media_batch_size; - unsigned int i; + unsigned int pkt = 6 + 3; u32 *cs; - inline_data_size = 112 * 8; - media_batch_size = inline_data_size + 6; - - cs = batch_alloc_items(batch, 8, media_batch_size); + cs = batch_alloc_items(batch, 8, pkt); - *cs++ = MEDIA_OBJECT | (media_batch_size - 2); + *cs++ = MEDIA_OBJECT | (pkt - 2); /* interface descriptor offset */ *cs++ = 0; @@ -317,25 +329,44 @@ gen7_emit_media_object(struct batch_chunk *batch, *cs++ = 0; /* inline */ - *cs++ = (y_offset << 16) | (x_offset); + *cs++ = y_offset << 16 | x_offset; *cs++ = 0; *cs++ = GT3_INLINE_DATA_DELAYS; - for (i = 3; i < inline_data_size; i++) - *cs++ = 0; batch_advance(batch, cs); } static void gen7_emit_pipeline_flush(struct batch_chunk *batch) { - u32 *cs = batch_alloc_items(batch, 0, 5); + u32 *cs = batch_alloc_items(batch, 0, 4); - *cs++ = GFX_OP_PIPE_CONTROL(5); - *cs++ = PIPE_CONTROL_STATE_CACHE_INVALIDATE | - PIPE_CONTROL_GLOBAL_GTT_IVB; + *cs++ = GFX_OP_PIPE_CONTROL(4); + *cs++ = PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH | + PIPE_CONTROL_DEPTH_CACHE_FLUSH | + PIPE_CONTROL_DC_FLUSH_ENABLE | + PIPE_CONTROL_CS_STALL; *cs++ = 0; *cs++ = 0; + + batch_advance(batch, cs); +} + +static void gen7_emit_pipeline_invalidate(struct batch_chunk *batch) +{ + u32 *cs = batch_alloc_items(batch, 0, 8); + + /* ivb: Stall before STATE_CACHE_INVALIDATE */ + *cs++ = GFX_OP_PIPE_CONTROL(4); + *cs++ = PIPE_CONTROL_STALL_AT_SCOREBOARD | + PIPE_CONTROL_CS_STALL; + *cs++ = 0; + *cs++ = 0; + + *cs++ = GFX_OP_PIPE_CONTROL(4); + *cs++ = PIPE_CONTROL_STATE_CACHE_INVALIDATE; *cs++ = 0; + *cs++ = 0; + batch_advance(batch, cs); } @@ -344,34 +375,34 @@ static void emit_batch(struct i915_vma * const vma, const struct batch_vals *bv) { struct drm_i915_private *i915 = vma->vm->i915; - unsigned int desc_count = 64; - const u32 urb_size = 112; + const unsigned int desc_count = 1; + const unsigned int urb_size = 1; struct batch_chunk cmds, state; - u32 interface_descriptor; + u32 descriptors; unsigned int i; - batch_init(&cmds, vma, start, 0, bv->cmd_size); - batch_init(&state, vma, start, bv->state_start, bv->state_size); + batch_init(&cmds, vma, start, 0, bv->state_start); + batch_init(&state, vma, start, bv->state_start, SZ_4K); - interface_descriptor = - gen7_fill_interface_descriptor(&state, bv, - IS_HASWELL(i915) ? - &cb_kernel_hsw : - &cb_kernel_ivb, - desc_count); - gen7_emit_pipeline_flush(&cmds); + descriptors = gen7_fill_interface_descriptor(&state, bv, + IS_HASWELL(i915) ? + &cb_kernel_hsw : + &cb_kernel_ivb, + desc_count); + + gen7_emit_pipeline_invalidate(&cmds); batch_add(&cmds, PIPELINE_SELECT | PIPELINE_SELECT_MEDIA); batch_add(&cmds, MI_NOOP); - gen7_emit_state_base_address(&cmds, interface_descriptor); + gen7_emit_pipeline_invalidate(&cmds); + gen7_emit_pipeline_flush(&cmds); + gen7_emit_state_base_address(&cmds, descriptors); + gen7_emit_pipeline_invalidate(&cmds); gen7_emit_vfe_state(&cmds, bv, urb_size - 1, 0, 0); + gen7_emit_interface_descriptor_load(&cmds, descriptors, desc_count); - gen7_emit_interface_descriptor_load(&cmds, - interface_descriptor, - desc_count); - - for (i = 0; i < bv->max_primitives; i++) + for (i = 0; i < num_primitives(bv); i++) gen7_emit_media_object(&cmds, i); batch_add(&cmds, MI_BATCH_BUFFER_END); @@ -385,15 +416,15 @@ int gen7_setup_clear_gpr_bb(struct intel_engine_cs * const engine, batch_get_defaults(engine->i915, &bv); if (!vma) - return bv.max_size; + return bv.size; - GEM_BUG_ON(vma->obj->base.size < bv.max_size); + GEM_BUG_ON(vma->obj->base.size < bv.size); batch = i915_gem_object_pin_map(vma->obj, I915_MAP_WC); if (IS_ERR(batch)) return PTR_ERR(batch); - emit_batch(vma, memset(batch, 0, bv.max_size), &bv); + emit_batch(vma, memset(batch, 0, bv.size), &bv); i915_gem_object_flush_map(vma->obj); __i915_gem_object_release_map(vma->obj); diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c index a41b43f445b8..ecf3a6118a6d 100644 --- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c @@ -32,6 +32,7 @@ #include "gen6_ppgtt.h" #include "gen7_renderclear.h" #include "i915_drv.h" +#include "i915_mitigations.h" #include "intel_breadcrumbs.h" #include "intel_context.h" #include "intel_gt.h" @@ -886,7 +887,8 @@ static int switch_context(struct i915_request *rq) GEM_BUG_ON(HAS_EXECLISTS(engine->i915)); if (engine->wa_ctx.vma && ce != engine->kernel_context) { - if (engine->wa_ctx.vma->private != ce) { + if (engine->wa_ctx.vma->private != ce && + i915_mitigate_clear_residuals()) { ret = clear_residuals(rq); if (ret) return ret; @@ -1290,7 +1292,7 @@ int intel_ring_submission_setup(struct intel_engine_cs *engine) GEM_BUG_ON(timeline->hwsp_ggtt != engine->status_page.vma); - if (IS_HASWELL(engine->i915) && engine->class == RENDER_CLASS) { + if (IS_GEN(engine->i915, 7) && engine->class == RENDER_CLASS) { err = gen7_ctx_switch_bb_init(engine); if (err) goto err_ring_unpin; diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c index a15f87539657..62a5b0dd2003 100644 --- a/drivers/gpu/drm/i915/gvt/display.c +++ b/drivers/gpu/drm/i915/gvt/display.c @@ -217,6 +217,15 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu) DDI_BUF_CTL_ENABLE); vgpu_vreg_t(vgpu, DDI_BUF_CTL(port)) |= DDI_BUF_IS_IDLE; } + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= + ~(PORTA_HOTPLUG_ENABLE | PORTA_HOTPLUG_STATUS_MASK); + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= + ~(PORTB_HOTPLUG_ENABLE | PORTB_HOTPLUG_STATUS_MASK); + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= + ~(PORTC_HOTPLUG_ENABLE | PORTC_HOTPLUG_STATUS_MASK); + /* No hpd_invert set in vgpu vbt, need to clear invert mask */ + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= ~BXT_DDI_HPD_INVERT_MASK; + vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &= ~BXT_DE_PORT_HOTPLUG_MASK; vgpu_vreg_t(vgpu, BXT_P_CR_GT_DISP_PWRON) &= ~(BIT(0) | BIT(1)); vgpu_vreg_t(vgpu, BXT_PORT_CL1CM_DW0(DPIO_PHY0)) &= @@ -273,6 +282,8 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu) vgpu_vreg_t(vgpu, TRANS_DDI_FUNC_CTL(TRANSCODER_EDP)) |= (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST | TRANS_DDI_FUNC_ENABLE); + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |= + PORTA_HOTPLUG_ENABLE; vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= GEN8_DE_PORT_HOTPLUG(HPD_PORT_A); } @@ -301,6 +312,8 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu) (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST | (PORT_B << TRANS_DDI_PORT_SHIFT) | TRANS_DDI_FUNC_ENABLE); + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |= + PORTB_HOTPLUG_ENABLE; vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= GEN8_DE_PORT_HOTPLUG(HPD_PORT_B); } @@ -329,6 +342,8 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu) (TRANS_DDI_BPC_8 | TRANS_DDI_MODE_SELECT_DP_SST | (PORT_B << TRANS_DDI_PORT_SHIFT) | TRANS_DDI_FUNC_ENABLE); + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |= + PORTC_HOTPLUG_ENABLE; vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= GEN8_DE_PORT_HOTPLUG(HPD_PORT_C); } @@ -661,44 +676,62 @@ void intel_vgpu_emulate_hotplug(struct intel_vgpu *vgpu, bool connected) PORTD_HOTPLUG_STATUS_MASK; intel_vgpu_trigger_virtual_event(vgpu, DP_D_HOTPLUG); } else if (IS_BROXTON(i915)) { - if (connected) { - if (intel_vgpu_has_monitor_on_port(vgpu, PORT_A)) { + if (intel_vgpu_has_monitor_on_port(vgpu, PORT_A)) { + if (connected) { vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= GEN8_DE_PORT_HOTPLUG(HPD_PORT_A); + } else { + vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &= + ~GEN8_DE_PORT_HOTPLUG(HPD_PORT_A); } - if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) { - vgpu_vreg_t(vgpu, SFUSE_STRAP) |= - SFUSE_STRAP_DDIB_DETECTED; + vgpu_vreg_t(vgpu, GEN8_DE_PORT_IIR) |= + GEN8_DE_PORT_HOTPLUG(HPD_PORT_A); + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= + ~PORTA_HOTPLUG_STATUS_MASK; + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |= + PORTA_HOTPLUG_LONG_DETECT; + intel_vgpu_trigger_virtual_event(vgpu, DP_A_HOTPLUG); + } + if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) { + if (connected) { vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= GEN8_DE_PORT_HOTPLUG(HPD_PORT_B); - } - if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) { vgpu_vreg_t(vgpu, SFUSE_STRAP) |= - SFUSE_STRAP_DDIC_DETECTED; - vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= - GEN8_DE_PORT_HOTPLUG(HPD_PORT_C); - } - } else { - if (intel_vgpu_has_monitor_on_port(vgpu, PORT_A)) { + SFUSE_STRAP_DDIB_DETECTED; + } else { vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &= - ~GEN8_DE_PORT_HOTPLUG(HPD_PORT_A); - } - if (intel_vgpu_has_monitor_on_port(vgpu, PORT_B)) { + ~GEN8_DE_PORT_HOTPLUG(HPD_PORT_B); vgpu_vreg_t(vgpu, SFUSE_STRAP) &= ~SFUSE_STRAP_DDIB_DETECTED; - vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &= - ~GEN8_DE_PORT_HOTPLUG(HPD_PORT_B); } - if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) { - vgpu_vreg_t(vgpu, SFUSE_STRAP) &= - ~SFUSE_STRAP_DDIC_DETECTED; + vgpu_vreg_t(vgpu, GEN8_DE_PORT_IIR) |= + GEN8_DE_PORT_HOTPLUG(HPD_PORT_B); + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= + ~PORTB_HOTPLUG_STATUS_MASK; + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |= + PORTB_HOTPLUG_LONG_DETECT; + intel_vgpu_trigger_virtual_event(vgpu, DP_B_HOTPLUG); + } + if (intel_vgpu_has_monitor_on_port(vgpu, PORT_C)) { + if (connected) { + vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) |= + GEN8_DE_PORT_HOTPLUG(HPD_PORT_C); + vgpu_vreg_t(vgpu, SFUSE_STRAP) |= + SFUSE_STRAP_DDIC_DETECTED; + } else { vgpu_vreg_t(vgpu, GEN8_DE_PORT_ISR) &= ~GEN8_DE_PORT_HOTPLUG(HPD_PORT_C); + vgpu_vreg_t(vgpu, SFUSE_STRAP) &= + ~SFUSE_STRAP_DDIC_DETECTED; } + vgpu_vreg_t(vgpu, GEN8_DE_PORT_IIR) |= + GEN8_DE_PORT_HOTPLUG(HPD_PORT_C); + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) &= + ~PORTC_HOTPLUG_STATUS_MASK; + vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |= + PORTC_HOTPLUG_LONG_DETECT; + intel_vgpu_trigger_virtual_event(vgpu, DP_C_HOTPLUG); } - vgpu_vreg_t(vgpu, PCH_PORT_HOTPLUG) |= - PORTB_HOTPLUG_STATUS_MASK; - intel_vgpu_trigger_virtual_event(vgpu, DP_B_HOTPLUG); } } diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c index e49944fde333..cbe5931906e0 100644 --- a/drivers/gpu/drm/i915/gvt/vgpu.c +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -437,10 +437,9 @@ static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt, if (ret) goto out_clean_sched_policy; - if (IS_BROADWELL(dev_priv)) + if (IS_BROADWELL(dev_priv) || IS_BROXTON(dev_priv)) ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_B); - /* FixMe: Re-enable APL/BXT once vfio_edid enabled */ - else if (!IS_BROXTON(dev_priv)) + else ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_D); if (ret) goto out_clean_sched_policy; diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 88ad754962af..99eb0d7bbc44 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1047,6 +1047,8 @@ static void intel_shutdown_encoders(struct drm_i915_private *dev_priv) void i915_driver_shutdown(struct drm_i915_private *i915) { + disable_rpm_wakeref_asserts(&i915->runtime_pm); + i915_gem_suspend(i915); drm_kms_helper_poll_disable(&i915->drm); @@ -1060,6 +1062,8 @@ void i915_driver_shutdown(struct drm_i915_private *i915) intel_suspend_encoders(i915); intel_shutdown_encoders(i915); + + enable_rpm_wakeref_asserts(&i915->runtime_pm); } static bool suspend_to_idle(struct drm_i915_private *dev_priv) diff --git a/drivers/gpu/drm/i915/i915_mitigations.c b/drivers/gpu/drm/i915/i915_mitigations.c new file mode 100644 index 000000000000..84f12598d145 --- /dev/null +++ b/drivers/gpu/drm/i915/i915_mitigations.c @@ -0,0 +1,146 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2021 Intel Corporation + */ + +#include <linux/kernel.h> +#include <linux/moduleparam.h> +#include <linux/slab.h> +#include <linux/string.h> + +#include "i915_drv.h" +#include "i915_mitigations.h" + +static unsigned long mitigations __read_mostly = ~0UL; + +enum { + CLEAR_RESIDUALS = 0, +}; + +static const char * const names[] = { + [CLEAR_RESIDUALS] = "residuals", +}; + +bool i915_mitigate_clear_residuals(void) +{ + return READ_ONCE(mitigations) & BIT(CLEAR_RESIDUALS); +} + +static int mitigations_set(const char *val, const struct kernel_param *kp) +{ + unsigned long new = ~0UL; + char *str, *sep, *tok; + bool first = true; + int err = 0; + + BUILD_BUG_ON(ARRAY_SIZE(names) >= BITS_PER_TYPE(mitigations)); + + str = kstrdup(val, GFP_KERNEL); + if (!str) + return -ENOMEM; + + for (sep = str; (tok = strsep(&sep, ","));) { + bool enable = true; + int i; + + /* Be tolerant of leading/trailing whitespace */ + tok = strim(tok); + + if (first) { + first = false; + + if (!strcmp(tok, "auto")) + continue; + + new = 0; + if (!strcmp(tok, "off")) + continue; + } + + if (*tok == '!') { + enable = !enable; + tok++; + } + + if (!strncmp(tok, "no", 2)) { + enable = !enable; + tok += 2; + } + + if (*tok == '\0') + continue; + + for (i = 0; i < ARRAY_SIZE(names); i++) { + if (!strcmp(tok, names[i])) { + if (enable) + new |= BIT(i); + else + new &= ~BIT(i); + break; + } + } + if (i == ARRAY_SIZE(names)) { + pr_err("Bad \"%s.mitigations=%s\", '%s' is unknown\n", + DRIVER_NAME, val, tok); + err = -EINVAL; + break; + } + } + kfree(str); + if (err) + return err; + + WRITE_ONCE(mitigations, new); + return 0; +} + +static int mitigations_get(char *buffer, const struct kernel_param *kp) +{ + unsigned long local = READ_ONCE(mitigations); + int count, i; + bool enable; + + if (!local) + return scnprintf(buffer, PAGE_SIZE, "%s\n", "off"); + + if (local & BIT(BITS_PER_LONG - 1)) { + count = scnprintf(buffer, PAGE_SIZE, "%s,", "auto"); + enable = false; + } else { + enable = true; + count = 0; + } + + for (i = 0; i < ARRAY_SIZE(names); i++) { + if ((local & BIT(i)) != enable) + continue; + + count += scnprintf(buffer + count, PAGE_SIZE - count, + "%s%s,", enable ? "" : "!", names[i]); + } + + buffer[count - 1] = '\n'; + return count; +} + +static const struct kernel_param_ops ops = { + .set = mitigations_set, + .get = mitigations_get, +}; + +module_param_cb_unsafe(mitigations, &ops, NULL, 0600); +MODULE_PARM_DESC(mitigations, +"Selectively enable security mitigations for all Intel® GPUs in the system.\n" +"\n" +" auto -- enables all mitigations required for the platform [default]\n" +" off -- disables all mitigations\n" +"\n" +"Individual mitigations can be enabled by passing a comma-separated string,\n" +"e.g. mitigations=residuals to enable only clearing residuals or\n" +"mitigations=auto,noresiduals to disable only the clear residual mitigation.\n" +"Either '!' or 'no' may be used to switch from enabling the mitigation to\n" +"disabling it.\n" +"\n" +"Active mitigations for Ivybridge, Baytrail, Haswell:\n" +" residuals -- clear all thread-local registers between contexts" +); diff --git a/drivers/gpu/drm/i915/i915_mitigations.h b/drivers/gpu/drm/i915/i915_mitigations.h new file mode 100644 index 000000000000..1359d8135287 --- /dev/null +++ b/drivers/gpu/drm/i915/i915_mitigations.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2021 Intel Corporation + */ + +#ifndef __I915_MITIGATIONS_H__ +#define __I915_MITIGATIONS_H__ + +#include <linux/types.h> + +bool i915_mitigate_clear_residuals(void); + +#endif /* __I915_MITIGATIONS_H__ */ diff --git a/drivers/gpu/drm/nouveau/dispnv50/Kbuild b/drivers/gpu/drm/nouveau/dispnv50/Kbuild index 6fdddb266fb1..4488e1c061b3 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/Kbuild +++ b/drivers/gpu/drm/nouveau/dispnv50/Kbuild @@ -37,6 +37,7 @@ nouveau-y += dispnv50/wimmc37b.o nouveau-y += dispnv50/wndw.o nouveau-y += dispnv50/wndwc37e.o nouveau-y += dispnv50/wndwc57e.o +nouveau-y += dispnv50/wndwc67e.o nouveau-y += dispnv50/base.o nouveau-y += dispnv50/base507c.o diff --git a/drivers/gpu/drm/nouveau/dispnv50/core.c b/drivers/gpu/drm/nouveau/dispnv50/core.c index 27ea3f34706d..abefc2343443 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/core.c +++ b/drivers/gpu/drm/nouveau/dispnv50/core.c @@ -42,6 +42,7 @@ nv50_core_new(struct nouveau_drm *drm, struct nv50_core **pcore) int version; int (*new)(struct nouveau_drm *, s32, struct nv50_core **); } cores[] = { + { GA102_DISP_CORE_CHANNEL_DMA, 0, corec57d_new }, { TU102_DISP_CORE_CHANNEL_DMA, 0, corec57d_new }, { GV100_DISP_CORE_CHANNEL_DMA, 0, corec37d_new }, { GP102_DISP_CORE_CHANNEL_DMA, 0, core917d_new }, diff --git a/drivers/gpu/drm/nouveau/dispnv50/curs.c b/drivers/gpu/drm/nouveau/dispnv50/curs.c index 121c24a18f11..31d8b2e4791d 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/curs.c +++ b/drivers/gpu/drm/nouveau/dispnv50/curs.c @@ -31,6 +31,7 @@ nv50_curs_new(struct nouveau_drm *drm, int head, struct nv50_wndw **pwndw) int version; int (*new)(struct nouveau_drm *, int, s32, struct nv50_wndw **); } curses[] = { + { GA102_DISP_CURSOR, 0, cursc37a_new }, { TU102_DISP_CURSOR, 0, cursc37a_new }, { GV100_DISP_CURSOR, 0, cursc37a_new }, { GK104_DISP_CURSOR, 0, curs907a_new }, diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index 33fff388dd83..c6367035970e 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -222,7 +222,7 @@ nv50_dmac_wait(struct nvif_push *push, u32 size) int nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp, - const s32 *oclass, u8 head, void *data, u32 size, u64 syncbuf, + const s32 *oclass, u8 head, void *data, u32 size, s64 syncbuf, struct nv50_dmac *dmac) { struct nouveau_cli *cli = (void *)device->object.client; @@ -271,7 +271,7 @@ nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp, if (ret) return ret; - if (!syncbuf) + if (syncbuf < 0) return 0; ret = nvif_object_ctor(&dmac->base.user, "kmsSyncCtxDma", NV50_DISP_HANDLE_SYNCBUF, diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.h b/drivers/gpu/drm/nouveau/dispnv50/disp.h index 92bddc083617..38dec11e7dda 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.h +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.h @@ -95,7 +95,7 @@ struct nv50_outp_atom { int nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp, const s32 *oclass, u8 head, void *data, u32 size, - u64 syncbuf, struct nv50_dmac *dmac); + s64 syncbuf, struct nv50_dmac *dmac); void nv50_dmac_destroy(struct nv50_dmac *); /* diff --git a/drivers/gpu/drm/nouveau/dispnv50/wimm.c b/drivers/gpu/drm/nouveau/dispnv50/wimm.c index a1ac153d5e98..566fbddfc8d7 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/wimm.c +++ b/drivers/gpu/drm/nouveau/dispnv50/wimm.c @@ -31,6 +31,7 @@ nv50_wimm_init(struct nouveau_drm *drm, struct nv50_wndw *wndw) int version; int (*init)(struct nouveau_drm *, s32, struct nv50_wndw *); } wimms[] = { + { GA102_DISP_WINDOW_IMM_CHANNEL_DMA, 0, wimmc37b_init }, { TU102_DISP_WINDOW_IMM_CHANNEL_DMA, 0, wimmc37b_init }, { GV100_DISP_WINDOW_IMM_CHANNEL_DMA, 0, wimmc37b_init }, {} diff --git a/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c b/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c index 685b70871324..b390029c69ec 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c +++ b/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c @@ -76,7 +76,7 @@ wimmc37b_init_(const struct nv50_wimm_func *func, struct nouveau_drm *drm, int ret; ret = nv50_dmac_create(&drm->client.device, &disp->disp->object, - &oclass, 0, &args, sizeof(args), 0, + &oclass, 0, &args, sizeof(args), -1, &wndw->wimm); if (ret) { NV_ERROR(drm, "wimm%04x allocation failed: %d\n", oclass, ret); diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c index 0356474ad6f6..ce451242f79e 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c +++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c @@ -784,6 +784,7 @@ nv50_wndw_new(struct nouveau_drm *drm, enum drm_plane_type type, int index, int (*new)(struct nouveau_drm *, enum drm_plane_type, int, s32, struct nv50_wndw **); } wndws[] = { + { GA102_DISP_WINDOW_CHANNEL_DMA, 0, wndwc67e_new }, { TU102_DISP_WINDOW_CHANNEL_DMA, 0, wndwc57e_new }, { GV100_DISP_WINDOW_CHANNEL_DMA, 0, wndwc37e_new }, {} diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.h b/drivers/gpu/drm/nouveau/dispnv50/wndw.h index 3278e2880034..f4e0c5080034 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/wndw.h +++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.h @@ -129,6 +129,14 @@ int wndwc37e_update(struct nv50_wndw *, u32 *); int wndwc57e_new(struct nouveau_drm *, enum drm_plane_type, int, s32, struct nv50_wndw **); +bool wndwc57e_ilut(struct nv50_wndw *, struct nv50_wndw_atom *, int); +int wndwc57e_ilut_set(struct nv50_wndw *, struct nv50_wndw_atom *); +int wndwc57e_ilut_clr(struct nv50_wndw *); +int wndwc57e_csc_set(struct nv50_wndw *, struct nv50_wndw_atom *); +int wndwc57e_csc_clr(struct nv50_wndw *); + +int wndwc67e_new(struct nouveau_drm *, enum drm_plane_type, int, s32, + struct nv50_wndw **); int nv50_wndw_new(struct nouveau_drm *, enum drm_plane_type, int index, struct nv50_wndw **); diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c b/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c index 429be0bb0222..abdd3bb658b3 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c +++ b/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c @@ -80,7 +80,7 @@ wndwc57e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) return 0; } -static int +int wndwc57e_csc_clr(struct nv50_wndw *wndw) { struct nvif_push *push = wndw->wndw.push; @@ -98,7 +98,7 @@ wndwc57e_csc_clr(struct nv50_wndw *wndw) return 0; } -static int +int wndwc57e_csc_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) { struct nvif_push *push = wndw->wndw.push; @@ -111,7 +111,7 @@ wndwc57e_csc_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) return 0; } -static int +int wndwc57e_ilut_clr(struct nv50_wndw *wndw) { struct nvif_push *push = wndw->wndw.push; @@ -124,7 +124,7 @@ wndwc57e_ilut_clr(struct nv50_wndw *wndw) return 0; } -static int +int wndwc57e_ilut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) { struct nvif_push *push = wndw->wndw.push; @@ -179,7 +179,7 @@ wndwc57e_ilut_load(struct drm_color_lut *in, int size, void __iomem *mem) writew(readw(mem - 4), mem + 4); } -static bool +bool wndwc57e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size) { if (size = size ? size : 1024, size != 256 && size != 1024) diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c b/drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c new file mode 100644 index 000000000000..7a370fa1df20 --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c @@ -0,0 +1,106 @@ +/* + * Copyright 2021 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "wndw.h" +#include "atom.h" + +#include <nvif/pushc37b.h> + +#include <nvhw/class/clc57e.h> + +static int +wndwc67e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) +{ + struct nvif_push *push = wndw->wndw.push; + int ret; + + if ((ret = PUSH_WAIT(push, 17))) + return ret; + + PUSH_MTHD(push, NVC57E, SET_PRESENT_CONTROL, + NVVAL(NVC57E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval) | + NVVAL(NVC57E, SET_PRESENT_CONTROL, BEGIN_MODE, asyw->image.mode) | + NVDEF(NVC57E, SET_PRESENT_CONTROL, TIMESTAMP_MODE, DISABLE)); + + PUSH_MTHD(push, NVC57E, SET_SIZE, + NVVAL(NVC57E, SET_SIZE, WIDTH, asyw->image.w) | + NVVAL(NVC57E, SET_SIZE, HEIGHT, asyw->image.h), + + SET_STORAGE, + NVVAL(NVC57E, SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh), + + SET_PARAMS, + NVVAL(NVC57E, SET_PARAMS, FORMAT, asyw->image.format) | + NVDEF(NVC57E, SET_PARAMS, CLAMP_BEFORE_BLEND, DISABLE) | + NVDEF(NVC57E, SET_PARAMS, SWAP_UV, DISABLE) | + NVDEF(NVC57E, SET_PARAMS, FMT_ROUNDING_MODE, ROUND_TO_NEAREST), + + SET_PLANAR_STORAGE(0), + NVVAL(NVC57E, SET_PLANAR_STORAGE, PITCH, asyw->image.blocks[0]) | + NVVAL(NVC57E, SET_PLANAR_STORAGE, PITCH, asyw->image.pitch[0] >> 6)); + + PUSH_MTHD(push, NVC57E, SET_CONTEXT_DMA_ISO(0), asyw->image.handle, 1); + PUSH_MTHD(push, NVC57E, SET_OFFSET(0), asyw->image.offset[0] >> 8); + + PUSH_MTHD(push, NVC57E, SET_POINT_IN(0), + NVVAL(NVC57E, SET_POINT_IN, X, asyw->state.src_x >> 16) | + NVVAL(NVC57E, SET_POINT_IN, Y, asyw->state.src_y >> 16)); + + PUSH_MTHD(push, NVC57E, SET_SIZE_IN, + NVVAL(NVC57E, SET_SIZE_IN, WIDTH, asyw->state.src_w >> 16) | + NVVAL(NVC57E, SET_SIZE_IN, HEIGHT, asyw->state.src_h >> 16)); + + PUSH_MTHD(push, NVC57E, SET_SIZE_OUT, + NVVAL(NVC57E, SET_SIZE_OUT, WIDTH, asyw->state.crtc_w) | + NVVAL(NVC57E, SET_SIZE_OUT, HEIGHT, asyw->state.crtc_h)); + return 0; +} + +static const struct nv50_wndw_func +wndwc67e = { + .acquire = wndwc37e_acquire, + .release = wndwc37e_release, + .sema_set = wndwc37e_sema_set, + .sema_clr = wndwc37e_sema_clr, + .ntfy_set = wndwc37e_ntfy_set, + .ntfy_clr = wndwc37e_ntfy_clr, + .ntfy_reset = corec37d_ntfy_init, + .ntfy_wait_begun = base507c_ntfy_wait_begun, + .ilut = wndwc57e_ilut, + .ilut_identity = true, + .ilut_size = 1024, + .xlut_set = wndwc57e_ilut_set, + .xlut_clr = wndwc57e_ilut_clr, + .csc = base907c_csc, + .csc_set = wndwc57e_csc_set, + .csc_clr = wndwc57e_csc_clr, + .image_set = wndwc67e_image_set, + .image_clr = wndwc37e_image_clr, + .blend_set = wndwc37e_blend_set, + .update = wndwc37e_update, +}; + +int +wndwc67e_new(struct nouveau_drm *drm, enum drm_plane_type type, int index, + s32 oclass, struct nv50_wndw **pwndw) +{ + return wndwc37e_new_(&wndwc67e, drm, type, index, oclass, BIT(index >> 1), pwndw); +} diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h index cd9a2e687bb6..57d4f457a7d4 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h @@ -33,6 +33,7 @@ struct nv_device_info_v0 { #define NV_DEVICE_INFO_V0_PASCAL 0x0a #define NV_DEVICE_INFO_V0_VOLTA 0x0b #define NV_DEVICE_INFO_V0_TURING 0x0c +#define NV_DEVICE_INFO_V0_AMPERE 0x0d __u8 family; __u8 pad06[2]; __u64 ram_size; diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h index 2c79beb41126..ba2c28ea43d2 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/class.h +++ b/drivers/gpu/drm/nouveau/include/nvif/class.h @@ -88,6 +88,7 @@ #define GP102_DISP /* cl5070.h */ 0x00009870 #define GV100_DISP /* cl5070.h */ 0x0000c370 #define TU102_DISP /* cl5070.h */ 0x0000c570 +#define GA102_DISP /* cl5070.h */ 0x0000c670 #define GV100_DISP_CAPS 0x0000c373 @@ -103,6 +104,7 @@ #define GK104_DISP_CURSOR /* cl507a.h */ 0x0000917a #define GV100_DISP_CURSOR /* cl507a.h */ 0x0000c37a #define TU102_DISP_CURSOR /* cl507a.h */ 0x0000c57a +#define GA102_DISP_CURSOR /* cl507a.h */ 0x0000c67a #define NV50_DISP_OVERLAY /* cl507b.h */ 0x0000507b #define G82_DISP_OVERLAY /* cl507b.h */ 0x0000827b @@ -112,6 +114,7 @@ #define GV100_DISP_WINDOW_IMM_CHANNEL_DMA /* clc37b.h */ 0x0000c37b #define TU102_DISP_WINDOW_IMM_CHANNEL_DMA /* clc37b.h */ 0x0000c57b +#define GA102_DISP_WINDOW_IMM_CHANNEL_DMA /* clc37b.h */ 0x0000c67b #define NV50_DISP_BASE_CHANNEL_DMA /* cl507c.h */ 0x0000507c #define G82_DISP_BASE_CHANNEL_DMA /* cl507c.h */ 0x0000827c @@ -135,6 +138,7 @@ #define GP102_DISP_CORE_CHANNEL_DMA /* cl507d.h */ 0x0000987d #define GV100_DISP_CORE_CHANNEL_DMA /* cl507d.h */ 0x0000c37d #define TU102_DISP_CORE_CHANNEL_DMA /* cl507d.h */ 0x0000c57d +#define GA102_DISP_CORE_CHANNEL_DMA /* cl507d.h */ 0x0000c67d #define NV50_DISP_OVERLAY_CHANNEL_DMA /* cl507e.h */ 0x0000507e #define G82_DISP_OVERLAY_CHANNEL_DMA /* cl507e.h */ 0x0000827e @@ -145,6 +149,7 @@ #define GV100_DISP_WINDOW_CHANNEL_DMA /* clc37e.h */ 0x0000c37e #define TU102_DISP_WINDOW_CHANNEL_DMA /* clc37e.h */ 0x0000c57e +#define GA102_DISP_WINDOW_CHANNEL_DMA /* clc37e.h */ 0x0000c67e #define NV50_TESLA 0x00005097 #define G82_TESLA 0x00008297 diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h index 5c007ce62fc3..c920939a1467 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h @@ -120,6 +120,7 @@ struct nvkm_device { GP100 = 0x130, GV100 = 0x140, TU100 = 0x160, + GA100 = 0x170, } card_type; u32 chipset; u8 chiprev; diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h index 5a96c942d912..0f6fa6631a19 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/disp.h @@ -37,4 +37,5 @@ int gp100_disp_new(struct nvkm_device *, int, struct nvkm_disp **); int gp102_disp_new(struct nvkm_device *, int, struct nvkm_disp **); int gv100_disp_new(struct nvkm_device *, int, struct nvkm_disp **); int tu102_disp_new(struct nvkm_device *, int, struct nvkm_disp **); +int ga102_disp_new(struct nvkm_device *, int, struct nvkm_disp **); #endif diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h index 1a39e52e09e3..50cc7c05eac4 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/devinit.h @@ -32,4 +32,5 @@ int gm107_devinit_new(struct nvkm_device *, int, struct nvkm_devinit **); int gm200_devinit_new(struct nvkm_device *, int, struct nvkm_devinit **); int gv100_devinit_new(struct nvkm_device *, int, struct nvkm_devinit **); int tu102_devinit_new(struct nvkm_device *, int, struct nvkm_devinit **); +int ga100_devinit_new(struct nvkm_device *, int, struct nvkm_devinit **); #endif diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h index 34b56b10218a..2ecd52aec1d1 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/fb.h @@ -86,6 +86,8 @@ int gp100_fb_new(struct nvkm_device *, int, struct nvkm_fb **); int gp102_fb_new(struct nvkm_device *, int, struct nvkm_fb **); int gp10b_fb_new(struct nvkm_device *, int, struct nvkm_fb **); int gv100_fb_new(struct nvkm_device *, int, struct nvkm_fb **); +int ga100_fb_new(struct nvkm_device *, int, struct nvkm_fb **); +int ga102_fb_new(struct nvkm_device *, int, struct nvkm_fb **); #include <subdev/bios.h> #include <subdev/bios/ramcfg.h> diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h index eaacf8d80527..cdcce5ece6ff 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gpio.h @@ -37,4 +37,5 @@ int nv50_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **); int g94_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **); int gf119_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **); int gk104_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **); +int ga102_gpio_new(struct nvkm_device *, int, struct nvkm_gpio **); #endif diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h index 81b977319640..640f649ce497 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/i2c.h @@ -92,6 +92,7 @@ int g94_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **); int gf117_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **); int gf119_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **); int gk104_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **); +int gk110_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **); int gm200_i2c_new(struct nvkm_device *, int, struct nvkm_i2c **); static inline int diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h index 6641fe4c252c..e45ca4583967 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/mc.h @@ -32,4 +32,5 @@ int gk20a_mc_new(struct nvkm_device *, int, struct nvkm_mc **); int gp100_mc_new(struct nvkm_device *, int, struct nvkm_mc **); int gp10b_mc_new(struct nvkm_device *, int, struct nvkm_mc **); int tu102_mc_new(struct nvkm_device *, int, struct nvkm_mc **); +int ga100_mc_new(struct nvkm_device *, int, struct nvkm_mc **); #endif diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c index c7a94c94dbf3..72f35a2babcb 100644 --- a/drivers/gpu/drm/nouveau/nouveau_backlight.c +++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c @@ -256,6 +256,7 @@ nouveau_backlight_init(struct drm_connector *connector) case NV_DEVICE_INFO_V0_PASCAL: case NV_DEVICE_INFO_V0_VOLTA: case NV_DEVICE_INFO_V0_TURING: + case NV_DEVICE_INFO_V0_AMPERE: //XXX: not confirmed ret = nv50_backlight_init(nv_encoder, &props, &ops); break; default: diff --git a/drivers/gpu/drm/nouveau/nvif/disp.c b/drivers/gpu/drm/nouveau/nvif/disp.c index 8d0d30e08f57..529cb60d5efb 100644 --- a/drivers/gpu/drm/nouveau/nvif/disp.c +++ b/drivers/gpu/drm/nouveau/nvif/disp.c @@ -35,6 +35,7 @@ nvif_disp_ctor(struct nvif_device *device, const char *name, s32 oclass, struct nvif_disp *disp) { static const struct nvif_mclass disps[] = { + { GA102_DISP, -1 }, { TU102_DISP, -1 }, { GV100_DISP, -1 }, { GP102_DISP, -1 }, diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index 7851bec5f0e5..cdcc851e06f9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -1815,7 +1815,7 @@ nvf0_chipset = { .fb = gk110_fb_new, .fuse = gf100_fuse_new, .gpio = gk104_gpio_new, - .i2c = gk104_i2c_new, + .i2c = gk110_i2c_new, .ibus = gk104_ibus_new, .iccsense = gf100_iccsense_new, .imem = nv50_instmem_new, @@ -1853,7 +1853,7 @@ nvf1_chipset = { .fb = gk110_fb_new, .fuse = gf100_fuse_new, .gpio = gk104_gpio_new, - .i2c = gk104_i2c_new, + .i2c = gk110_i2c_new, .ibus = gk104_ibus_new, .iccsense = gf100_iccsense_new, .imem = nv50_instmem_new, @@ -1891,7 +1891,7 @@ nv106_chipset = { .fb = gk110_fb_new, .fuse = gf100_fuse_new, .gpio = gk104_gpio_new, - .i2c = gk104_i2c_new, + .i2c = gk110_i2c_new, .ibus = gk104_ibus_new, .iccsense = gf100_iccsense_new, .imem = nv50_instmem_new, @@ -1929,7 +1929,7 @@ nv108_chipset = { .fb = gk110_fb_new, .fuse = gf100_fuse_new, .gpio = gk104_gpio_new, - .i2c = gk104_i2c_new, + .i2c = gk110_i2c_new, .ibus = gk104_ibus_new, .iccsense = gf100_iccsense_new, .imem = nv50_instmem_new, @@ -1967,7 +1967,7 @@ nv117_chipset = { .fb = gm107_fb_new, .fuse = gm107_fuse_new, .gpio = gk104_gpio_new, - .i2c = gk104_i2c_new, + .i2c = gk110_i2c_new, .ibus = gk104_ibus_new, .iccsense = gf100_iccsense_new, .imem = nv50_instmem_new, @@ -2003,7 +2003,7 @@ nv118_chipset = { .fb = gm107_fb_new, .fuse = gm107_fuse_new, .gpio = gk104_gpio_new, - .i2c = gk104_i2c_new, + .i2c = gk110_i2c_new, .ibus = gk104_ibus_new, .iccsense = gf100_iccsense_new, .imem = nv50_instmem_new, @@ -2652,6 +2652,61 @@ nv168_chipset = { .sec2 = tu102_sec2_new, }; +static const struct nvkm_device_chip +nv170_chipset = { + .name = "GA100", + .bar = tu102_bar_new, + .bios = nvkm_bios_new, + .devinit = ga100_devinit_new, + .fb = ga100_fb_new, + .gpio = gk104_gpio_new, + .i2c = gm200_i2c_new, + .ibus = gm200_ibus_new, + .imem = nv50_instmem_new, + .mc = ga100_mc_new, + .mmu = tu102_mmu_new, + .pci = gp100_pci_new, + .timer = gk20a_timer_new, +}; + +static const struct nvkm_device_chip +nv172_chipset = { + .name = "GA102", + .bar = tu102_bar_new, + .bios = nvkm_bios_new, + .devinit = ga100_devinit_new, + .fb = ga102_fb_new, + .gpio = ga102_gpio_new, + .i2c = gm200_i2c_new, + .ibus = gm200_ibus_new, + .imem = nv50_instmem_new, + .mc = ga100_mc_new, + .mmu = tu102_mmu_new, + .pci = gp100_pci_new, + .timer = gk20a_timer_new, + .disp = ga102_disp_new, + .dma = gv100_dma_new, +}; + +static const struct nvkm_device_chip +nv174_chipset = { + .name = "GA104", + .bar = tu102_bar_new, + .bios = nvkm_bios_new, + .devinit = ga100_devinit_new, + .fb = ga102_fb_new, + .gpio = ga102_gpio_new, + .i2c = gm200_i2c_new, + .ibus = gm200_ibus_new, + .imem = nv50_instmem_new, + .mc = ga100_mc_new, + .mmu = tu102_mmu_new, + .pci = gp100_pci_new, + .timer = gk20a_timer_new, + .disp = ga102_disp_new, + .dma = gv100_dma_new, +}; + static int nvkm_device_event_ctor(struct nvkm_object *object, void *data, u32 size, struct nvkm_notify *notify) @@ -3063,6 +3118,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func, case 0x130: device->card_type = GP100; break; case 0x140: device->card_type = GV100; break; case 0x160: device->card_type = TU100; break; + case 0x170: device->card_type = GA100; break; default: break; } @@ -3160,10 +3216,23 @@ nvkm_device_ctor(const struct nvkm_device_func *func, case 0x166: device->chip = &nv166_chipset; break; case 0x167: device->chip = &nv167_chipset; break; case 0x168: device->chip = &nv168_chipset; break; + case 0x172: device->chip = &nv172_chipset; break; + case 0x174: device->chip = &nv174_chipset; break; default: - nvdev_error(device, "unknown chipset (%08x)\n", boot0); - ret = -ENODEV; - goto done; + if (nvkm_boolopt(device->cfgopt, "NvEnableUnsupportedChipsets", false)) { + switch (device->chipset) { + case 0x170: device->chip = &nv170_chipset; break; + default: + break; + } + } + + if (!device->chip) { + nvdev_error(device, "unknown chipset (%08x)\n", boot0); + ret = -ENODEV; + goto done; + } + break; } nvdev_info(device, "NVIDIA %s (%08x)\n", diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c index 03c6d9aef075..147894798786 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c @@ -176,6 +176,7 @@ nvkm_udevice_info(struct nvkm_udevice *udev, void *data, u32 size) case GP100: args->v0.family = NV_DEVICE_INFO_V0_PASCAL; break; case GV100: args->v0.family = NV_DEVICE_INFO_V0_VOLTA; break; case TU100: args->v0.family = NV_DEVICE_INFO_V0_TURING; break; + case GA100: args->v0.family = NV_DEVICE_INFO_V0_AMPERE; break; default: args->v0.family = 0; break; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild index cf075311cdd2..b03f043efe26 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild @@ -17,6 +17,7 @@ nvkm-y += nvkm/engine/disp/gp100.o nvkm-y += nvkm/engine/disp/gp102.o nvkm-y += nvkm/engine/disp/gv100.o nvkm-y += nvkm/engine/disp/tu102.o +nvkm-y += nvkm/engine/disp/ga102.o nvkm-y += nvkm/engine/disp/vga.o nvkm-y += nvkm/engine/disp/head.o @@ -42,6 +43,7 @@ nvkm-y += nvkm/engine/disp/sorgm200.o nvkm-y += nvkm/engine/disp/sorgp100.o nvkm-y += nvkm/engine/disp/sorgv100.o nvkm-y += nvkm/engine/disp/sortu102.o +nvkm-y += nvkm/engine/disp/sorga102.o nvkm-y += nvkm/engine/disp/outp.o nvkm-y += nvkm/engine/disp/dp.o @@ -75,6 +77,7 @@ nvkm-y += nvkm/engine/disp/rootgp100.o nvkm-y += nvkm/engine/disp/rootgp102.o nvkm-y += nvkm/engine/disp/rootgv100.o nvkm-y += nvkm/engine/disp/roottu102.o +nvkm-y += nvkm/engine/disp/rootga102.o nvkm-y += nvkm/engine/disp/capsgv100.o diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c index 3800aeb507d0..55fbfe28c6dc 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c @@ -33,6 +33,12 @@ #include <nvif/event.h> +/* IED scripts are no longer used by UEFI/RM from Ampere, but have been updated for + * the x86 option ROM. However, the relevant VBIOS table versions weren't modified, + * so we're unable to detect this in a nice way. + */ +#define AMPERE_IED_HACK(disp) ((disp)->engine.subdev.device->card_type >= GA100) + struct lt_state { struct nvkm_dp *dp; u8 stat[6]; @@ -238,6 +244,19 @@ nvkm_dp_train_links(struct nvkm_dp *dp) dp->dpcd[DPCD_RC02] &= ~DPCD_RC02_TPS3_SUPPORTED; lt.pc2 = dp->dpcd[DPCD_RC02] & DPCD_RC02_TPS3_SUPPORTED; + if (AMPERE_IED_HACK(disp) && (lnkcmp = lt.dp->info.script[0])) { + /* Execute BeforeLinkTraining script from DP Info table. */ + while (ior->dp.bw < nvbios_rd08(bios, lnkcmp)) + lnkcmp += 3; + lnkcmp = nvbios_rd16(bios, lnkcmp + 1); + + nvbios_init(&dp->outp.disp->engine.subdev, lnkcmp, + init.outp = &dp->outp.info; + init.or = ior->id; + init.link = ior->asy.link; + ); + } + /* Set desired link configuration on the source. */ if ((lnkcmp = lt.dp->info.lnkcmp)) { if (dp->version < 0x30) { @@ -316,12 +335,14 @@ nvkm_dp_train_init(struct nvkm_dp *dp) ); } - /* Execute BeforeLinkTraining script from DP Info table. */ - nvbios_init(&dp->outp.disp->engine.subdev, dp->info.script[0], - init.outp = &dp->outp.info; - init.or = dp->outp.ior->id; - init.link = dp->outp.ior->asy.link; - ); + if (!AMPERE_IED_HACK(dp->outp.disp)) { + /* Execute BeforeLinkTraining script from DP Info table. */ + nvbios_init(&dp->outp.disp->engine.subdev, dp->info.script[0], + init.outp = &dp->outp.info; + init.or = dp->outp.ior->id; + init.link = dp->outp.ior->asy.link; + ); + } } static const struct dp_rates { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ga102.c new file mode 100644 index 000000000000..aa2e5645fe36 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ga102.c @@ -0,0 +1,46 @@ +/* + * Copyright 2021 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "nv50.h" +#include "head.h" +#include "ior.h" +#include "channv50.h" +#include "rootnv50.h" + +static const struct nv50_disp_func +ga102_disp = { + .init = tu102_disp_init, + .fini = gv100_disp_fini, + .intr = gv100_disp_intr, + .uevent = &gv100_disp_chan_uevent, + .super = gv100_disp_super, + .root = &ga102_disp_root_oclass, + .wndw = { .cnt = gv100_disp_wndw_cnt }, + .head = { .cnt = gv100_head_cnt, .new = gv100_head_new }, + .sor = { .cnt = gv100_sor_cnt, .new = ga102_sor_new }, + .ramht_size = 0x2000, +}; + +int +ga102_disp_new(struct nvkm_device *device, int index, struct nvkm_disp **pdisp) +{ + return nv50_disp_new_(&ga102_disp, device, index, pdisp); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h index 09f3038eff26..9f0bb7c6b010 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/ior.h @@ -150,6 +150,8 @@ void gv100_sor_dp_audio(struct nvkm_ior *, int, bool); void gv100_sor_dp_audio_sym(struct nvkm_ior *, int, u16, u32); void gv100_sor_dp_watermark(struct nvkm_ior *, int, u8); +void tu102_sor_dp_vcpi(struct nvkm_ior *, int, u8, u8, u16, u16); + void g84_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8); void gt215_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8); void gf119_hdmi_ctrl(struct nvkm_ior *, int, bool, u8, u8, u8 *, u8 , u8 *, u8); @@ -207,4 +209,6 @@ int gv100_sor_cnt(struct nvkm_disp *, unsigned long *); int gv100_sor_new(struct nvkm_disp *, int); int tu102_sor_new(struct nvkm_disp *, int); + +int ga102_sor_new(struct nvkm_disp *, int); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h index a677161c7f3a..db31b37752a2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h @@ -86,6 +86,8 @@ void gv100_disp_intr(struct nv50_disp *); void gv100_disp_super(struct work_struct *); int gv100_disp_wndw_cnt(struct nvkm_disp *, unsigned long *); +int tu102_disp_init(struct nv50_disp *); + void nv50_disp_dptmds_war_2(struct nv50_disp *, struct dcb_output *); void nv50_disp_dptmds_war_3(struct nv50_disp *, struct dcb_output *); void nv50_disp_update_sppll1(struct nv50_disp *); diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootga102.c new file mode 100644 index 000000000000..9af07c3cf9fc --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootga102.c @@ -0,0 +1,52 @@ +/* + * Copyright 2021 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "rootnv50.h" +#include "channv50.h" + +#include <nvif/class.h> + +static const struct nv50_disp_root_func +ga102_disp_root = { + .user = { + {{-1,-1,GV100_DISP_CAPS }, gv100_disp_caps_new }, + {{0,0,GA102_DISP_CURSOR }, gv100_disp_curs_new }, + {{0,0,GA102_DISP_WINDOW_IMM_CHANNEL_DMA}, gv100_disp_wimm_new }, + {{0,0,GA102_DISP_CORE_CHANNEL_DMA }, gv100_disp_core_new }, + {{0,0,GA102_DISP_WINDOW_CHANNEL_DMA }, gv100_disp_wndw_new }, + {} + }, +}; + +static int +ga102_disp_root_new(struct nvkm_disp *disp, const struct nvkm_oclass *oclass, + void *data, u32 size, struct nvkm_object **pobject) +{ + return nv50_disp_root_new_(&ga102_disp_root, disp, oclass, data, size, pobject); +} + +const struct nvkm_disp_oclass +ga102_disp_root_oclass = { + .base.oclass = GA102_DISP, + .base.minver = -1, + .base.maxver = -1, + .ctor = ga102_disp_root_new, +}; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h index 7070f5408d92..27bb170d0293 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.h @@ -41,4 +41,5 @@ extern const struct nvkm_disp_oclass gp100_disp_root_oclass; extern const struct nvkm_disp_oclass gp102_disp_root_oclass; extern const struct nvkm_disp_oclass gv100_disp_root_oclass; extern const struct nvkm_disp_oclass tu102_disp_root_oclass; +extern const struct nvkm_disp_oclass ga102_disp_root_oclass; #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorga102.c new file mode 100644 index 000000000000..033827de9116 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorga102.c @@ -0,0 +1,140 @@ +/* + * Copyright 2021 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "ior.h" + +#include <subdev/timer.h> + +static int +ga102_sor_dp_links(struct nvkm_ior *sor, struct nvkm_i2c_aux *aux) +{ + struct nvkm_device *device = sor->disp->engine.subdev.device; + const u32 soff = nv50_ior_base(sor); + const u32 loff = nv50_sor_link(sor); + u32 dpctrl = 0x00000000; + u32 clksor = 0x00000000; + + switch (sor->dp.bw) { + case 0x06: clksor |= 0x00000000; break; + case 0x0a: clksor |= 0x00040000; break; + case 0x14: clksor |= 0x00080000; break; + case 0x1e: clksor |= 0x000c0000; break; + default: + WARN_ON(1); + return -EINVAL; + } + + dpctrl |= ((1 << sor->dp.nr) - 1) << 16; + if (sor->dp.mst) + dpctrl |= 0x40000000; + if (sor->dp.ef) + dpctrl |= 0x00004000; + + nvkm_mask(device, 0x612300 + soff, 0x007c0000, clksor); + + /*XXX*/ + nvkm_msec(device, 40, NVKM_DELAY); + nvkm_mask(device, 0x612300 + soff, 0x00030000, 0x00010000); + nvkm_mask(device, 0x61c10c + loff, 0x00000003, 0x00000001); + + nvkm_mask(device, 0x61c10c + loff, 0x401f4000, dpctrl); + return 0; +} + +static void +ga102_sor_clock(struct nvkm_ior *sor) +{ + struct nvkm_device *device = sor->disp->engine.subdev.device; + u32 div2 = 0; + if (sor->asy.proto == TMDS) { + if (sor->tmds.high_speed) + div2 = 1; + } + nvkm_wr32(device, 0x00ec08 + (sor->id * 0x10), 0x00000000); + nvkm_wr32(device, 0x00ec04 + (sor->id * 0x10), div2); +} + +static const struct nvkm_ior_func +ga102_sor_hda = { + .route = { + .get = gm200_sor_route_get, + .set = gm200_sor_route_set, + }, + .state = gv100_sor_state, + .power = nv50_sor_power, + .clock = ga102_sor_clock, + .hdmi = { + .ctrl = gv100_hdmi_ctrl, + .scdc = gm200_hdmi_scdc, + }, + .dp = { + .lanes = { 0, 1, 2, 3 }, + .links = ga102_sor_dp_links, + .power = g94_sor_dp_power, + .pattern = gm107_sor_dp_pattern, + .drive = gm200_sor_dp_drive, + .vcpi = tu102_sor_dp_vcpi, + .audio = gv100_sor_dp_audio, + .audio_sym = gv100_sor_dp_audio_sym, + .watermark = gv100_sor_dp_watermark, + }, + .hda = { + .hpd = gf119_hda_hpd, + .eld = gf119_hda_eld, + .device_entry = gv100_hda_device_entry, + }, +}; + +static const struct nvkm_ior_func +ga102_sor = { + .route = { + .get = gm200_sor_route_get, + .set = gm200_sor_route_set, + }, + .state = gv100_sor_state, + .power = nv50_sor_power, + .clock = ga102_sor_clock, + .hdmi = { + .ctrl = gv100_hdmi_ctrl, + .scdc = gm200_hdmi_scdc, + }, + .dp = { + .lanes = { 0, 1, 2, 3 }, + .links = ga102_sor_dp_links, + .power = g94_sor_dp_power, + .pattern = gm107_sor_dp_pattern, + .drive = gm200_sor_dp_drive, + .vcpi = tu102_sor_dp_vcpi, + .audio = gv100_sor_dp_audio, + .audio_sym = gv100_sor_dp_audio_sym, + .watermark = gv100_sor_dp_watermark, + }, +}; + +int +ga102_sor_new(struct nvkm_disp *disp, int id) +{ + struct nvkm_device *device = disp->engine.subdev.device; + u32 hda = nvkm_rd32(device, 0x08a15c); + if (hda & BIT(id)) + return nvkm_ior_new_(&ga102_sor_hda, disp, SOR, id); + return nvkm_ior_new_(&ga102_sor, disp, SOR, id); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu102.c index 59865a934c4b..0cf9e8752d25 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu102.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sortu102.c @@ -23,7 +23,7 @@ #include <subdev/timer.h> -static void +void tu102_sor_dp_vcpi(struct nvkm_ior *sor, int head, u8 slot, u8 slot_nr, u16 pbn, u16 aligned) { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/tu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/tu102.c index 883ae4151ff8..4c85d1d4fbd4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/tu102.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/tu102.c @@ -28,7 +28,7 @@ #include <core/gpuobj.h> #include <subdev/timer.h> -static int +int tu102_disp_init(struct nv50_disp *disp) { struct nvkm_device *device = disp->base.engine.subdev.device; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c index 7deb81b6dbac..4b571cc6bc70 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadow.c @@ -75,7 +75,7 @@ shadow_image(struct nvkm_bios *bios, int idx, u32 offset, struct shadow *mthd) nvkm_debug(subdev, "%08x: type %02x, %d bytes\n", image.base, image.type, image.size); - if (!shadow_fetch(bios, mthd, image.size)) { + if (!shadow_fetch(bios, mthd, image.base + image.size)) { nvkm_debug(subdev, "%08x: fetch failed\n", image.base); return 0; } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowramin.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowramin.c index 3634cd0630b8..023ddc7c5399 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowramin.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/shadowramin.c @@ -64,6 +64,9 @@ pramin_init(struct nvkm_bios *bios, const char *name) return NULL; /* we can't get the bios image pointer without PDISP */ + if (device->card_type >= GA100) + addr = device->chipset == 0x170; /*XXX: find the fuse reg for this */ + else if (device->card_type >= GM100) addr = nvkm_rd32(device, 0x021c04); else diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/Kbuild index b3429371ed82..d1abb64841da 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/Kbuild @@ -15,3 +15,4 @@ nvkm-y += nvkm/subdev/devinit/gm107.o nvkm-y += nvkm/subdev/devinit/gm200.o nvkm-y += nvkm/subdev/devinit/gv100.o nvkm-y += nvkm/subdev/devinit/tu102.o +nvkm-y += nvkm/subdev/devinit/ga100.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/ga100.c new file mode 100644 index 000000000000..636a92128f6c --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/ga100.c @@ -0,0 +1,76 @@ +/* + * Copyright 2021 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "nv50.h" + +#include <subdev/bios.h> +#include <subdev/bios/pll.h> +#include <subdev/clk/pll.h> + +static int +ga100_devinit_pll_set(struct nvkm_devinit *init, u32 type, u32 freq) +{ + struct nvkm_subdev *subdev = &init->subdev; + struct nvkm_device *device = subdev->device; + struct nvbios_pll info; + int head = type - PLL_VPLL0; + int N, fN, M, P; + int ret; + + ret = nvbios_pll_parse(device->bios, type, &info); + if (ret) + return ret; + + ret = gt215_pll_calc(subdev, &info, freq, &N, &fN, &M, &P); + if (ret < 0) + return ret; + + switch (info.type) { + case PLL_VPLL0: + case PLL_VPLL1: + case PLL_VPLL2: + case PLL_VPLL3: + nvkm_wr32(device, 0x00ef00 + (head * 0x40), 0x02080004); + nvkm_wr32(device, 0x00ef18 + (head * 0x40), (N << 16) | fN); + nvkm_wr32(device, 0x00ef04 + (head * 0x40), (P << 16) | M); + nvkm_wr32(device, 0x00e9c0 + (head * 0x04), 0x00000001); + break; + default: + nvkm_warn(subdev, "%08x/%dKhz unimplemented\n", type, freq); + ret = -EINVAL; + break; + } + + return ret; +} + +static const struct nvkm_devinit_func +ga100_devinit = { + .init = nv50_devinit_init, + .post = tu102_devinit_post, + .pll_set = ga100_devinit_pll_set, +}; + +int +ga100_devinit_new(struct nvkm_device *device, int index, struct nvkm_devinit **pinit) +{ + return nv50_devinit_new_(&ga100_devinit, device, index, pinit); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h index 94723352137a..05961e624264 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/priv.h @@ -19,4 +19,5 @@ void nvkm_devinit_ctor(const struct nvkm_devinit_func *, struct nvkm_device *, int index, struct nvkm_devinit *); int nv04_devinit_post(struct nvkm_devinit *, bool); +int tu102_devinit_post(struct nvkm_devinit *, bool); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c index 397670e72fff..9a469bf482f2 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/tu102.c @@ -65,7 +65,7 @@ tu102_devinit_pll_set(struct nvkm_devinit *init, u32 type, u32 freq) return ret; } -static int +int tu102_devinit_post(struct nvkm_devinit *base, bool post) { struct nv50_devinit *init = nv50_devinit(base); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild index 43a42159a3d0..5d0bab8ecb43 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild @@ -32,6 +32,8 @@ nvkm-y += nvkm/subdev/fb/gp100.o nvkm-y += nvkm/subdev/fb/gp102.o nvkm-y += nvkm/subdev/fb/gp10b.o nvkm-y += nvkm/subdev/fb/gv100.o +nvkm-y += nvkm/subdev/fb/ga100.o +nvkm-y += nvkm/subdev/fb/ga102.o nvkm-y += nvkm/subdev/fb/ram.o nvkm-y += nvkm/subdev/fb/ramnv04.o @@ -52,6 +54,7 @@ nvkm-y += nvkm/subdev/fb/ramgk104.o nvkm-y += nvkm/subdev/fb/ramgm107.o nvkm-y += nvkm/subdev/fb/ramgm200.o nvkm-y += nvkm/subdev/fb/ramgp100.o +nvkm-y += nvkm/subdev/fb/ramga102.o nvkm-y += nvkm/subdev/fb/sddr2.o nvkm-y += nvkm/subdev/fb/sddr3.o nvkm-y += nvkm/subdev/fb/gddr3.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c new file mode 100644 index 000000000000..bf82686851cd --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga100.c @@ -0,0 +1,40 @@ +/* + * Copyright 2021 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "gf100.h" +#include "ram.h" + +static const struct nvkm_fb_func +ga100_fb = { + .dtor = gf100_fb_dtor, + .oneinit = gf100_fb_oneinit, + .init = gp100_fb_init, + .init_page = gv100_fb_init_page, + .init_unkn = gp100_fb_init_unkn, + .ram_new = gp100_ram_new, + .default_bigpage = 16, +}; + +int +ga100_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb) +{ + return gp102_fb_new_(&ga100_fb, device, index, pfb); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c new file mode 100644 index 000000000000..bcecf84a6e67 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ga102.c @@ -0,0 +1,40 @@ +/* + * Copyright 2021 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "gf100.h" +#include "ram.h" + +static const struct nvkm_fb_func +ga102_fb = { + .dtor = gf100_fb_dtor, + .oneinit = gf100_fb_oneinit, + .init = gp100_fb_init, + .init_page = gv100_fb_init_page, + .init_unkn = gp100_fb_init_unkn, + .ram_new = ga102_ram_new, + .default_bigpage = 16, +}; + +int +ga102_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb) +{ + return gp102_fb_new_(&ga102_fb, device, index, pfb); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c index 10ff5d053f7e..feda86a5fba8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gv100.c @@ -22,7 +22,7 @@ #include "gf100.h" #include "ram.h" -static int +int gv100_fb_init_page(struct nvkm_fb *fb) { return (fb->page == 16) ? 0 : -EINVAL; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h index 5be9c563350d..66932ac10d15 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h @@ -82,4 +82,6 @@ int gp102_fb_new_(const struct nvkm_fb_func *, struct nvkm_device *, int, struct nvkm_fb **); bool gp102_fb_vpr_scrub_required(struct nvkm_fb *); int gp102_fb_vpr_scrub(struct nvkm_fb *); + +int gv100_fb_init_page(struct nvkm_fb *); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h index d723a9b4e3c4..ea7d66f3dd82 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h @@ -70,4 +70,5 @@ int gk104_ram_new(struct nvkm_fb *, struct nvkm_ram **); int gm107_ram_new(struct nvkm_fb *, struct nvkm_ram **); int gm200_ram_new(struct nvkm_fb *, struct nvkm_ram **); int gp100_ram_new(struct nvkm_fb *, struct nvkm_ram **); +int ga102_ram_new(struct nvkm_fb *, struct nvkm_ram **); #endif diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramga102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramga102.c new file mode 100644 index 000000000000..298c136cefe0 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramga102.c @@ -0,0 +1,40 @@ +/* + * Copyright 2021 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "ram.h" + +#include <subdev/bios.h> +#include <subdev/bios/init.h> +#include <subdev/bios/rammap.h> + +static const struct nvkm_ram_func +ga102_ram = { +}; + +int +ga102_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram) +{ + struct nvkm_device *device = fb->subdev.device; + enum nvkm_ram_type type = nvkm_fb_bios_memtype(device->bios); + u32 size = nvkm_rd32(device, 0x1183a4); + + return nvkm_ram_new_(&ga102_ram, fb, type, (u64)size << 20, pram); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/Kbuild index b2ad5922a1c2..efbbaa080de5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/Kbuild @@ -5,3 +5,4 @@ nvkm-y += nvkm/subdev/gpio/nv50.o nvkm-y += nvkm/subdev/gpio/g94.o nvkm-y += nvkm/subdev/gpio/gf119.o nvkm-y += nvkm/subdev/gpio/gk104.o +nvkm-y += nvkm/subdev/gpio/ga102.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/ga102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/ga102.c new file mode 100644 index 000000000000..62c791baf400 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/ga102.c @@ -0,0 +1,118 @@ +/* + * Copyright 2021 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "priv.h" + +static void +ga102_gpio_reset(struct nvkm_gpio *gpio, u8 match) +{ + struct nvkm_device *device = gpio->subdev.device; + struct nvkm_bios *bios = device->bios; + u8 ver, len; + u16 entry; + int ent = -1; + + while ((entry = dcb_gpio_entry(bios, 0, ++ent, &ver, &len))) { + u32 data = nvbios_rd32(bios, entry); + u8 line = (data & 0x0000003f); + u8 defs = !!(data & 0x00000080); + u8 func = (data & 0x0000ff00) >> 8; + u8 unk0 = (data & 0x00ff0000) >> 16; + u8 unk1 = (data & 0x1f000000) >> 24; + + if ( func == DCB_GPIO_UNUSED || + (match != DCB_GPIO_UNUSED && match != func)) + continue; + + nvkm_gpio_set(gpio, 0, func, line, defs); + + nvkm_mask(device, 0x021200 + (line * 4), 0xff, unk0); + if (unk1--) + nvkm_mask(device, 0x00d740 + (unk1 * 4), 0xff, line); + } +} + +static int +ga102_gpio_drive(struct nvkm_gpio *gpio, int line, int dir, int out) +{ + struct nvkm_device *device = gpio->subdev.device; + u32 data = ((dir ^ 1) << 13) | (out << 12); + nvkm_mask(device, 0x021200 + (line * 4), 0x00003000, data); + nvkm_mask(device, 0x00d604, 0x00000001, 0x00000001); /* update? */ + return 0; +} + +static int +ga102_gpio_sense(struct nvkm_gpio *gpio, int line) +{ + struct nvkm_device *device = gpio->subdev.device; + return !!(nvkm_rd32(device, 0x021200 + (line * 4)) & 0x00004000); +} + +static void +ga102_gpio_intr_stat(struct nvkm_gpio *gpio, u32 *hi, u32 *lo) +{ + struct nvkm_device *device = gpio->subdev.device; + u32 intr0 = nvkm_rd32(device, 0x021640); + u32 intr1 = nvkm_rd32(device, 0x02164c); + u32 stat0 = nvkm_rd32(device, 0x021648) & intr0; + u32 stat1 = nvkm_rd32(device, 0x021654) & intr1; + *lo = (stat1 & 0xffff0000) | (stat0 >> 16); + *hi = (stat1 << 16) | (stat0 & 0x0000ffff); + nvkm_wr32(device, 0x021640, intr0); + nvkm_wr32(device, 0x02164c, intr1); +} + +static void +ga102_gpio_intr_mask(struct nvkm_gpio *gpio, u32 type, u32 mask, u32 data) +{ + struct nvkm_device *device = gpio->subdev.device; + u32 inte0 = nvkm_rd32(device, 0x021648); + u32 inte1 = nvkm_rd32(device, 0x021654); + if (type & NVKM_GPIO_LO) + inte0 = (inte0 & ~(mask << 16)) | (data << 16); + if (type & NVKM_GPIO_HI) + inte0 = (inte0 & ~(mask & 0xffff)) | (data & 0xffff); + mask >>= 16; + data >>= 16; + if (type & NVKM_GPIO_LO) + inte1 = (inte1 & ~(mask << 16)) | (data << 16); + if (type & NVKM_GPIO_HI) + inte1 = (inte1 & ~mask) | data; + nvkm_wr32(device, 0x021648, inte0); + nvkm_wr32(device, 0x021654, inte1); +} + +static const struct nvkm_gpio_func +ga102_gpio = { + .lines = 32, + .intr_stat = ga102_gpio_intr_stat, + .intr_mask = ga102_gpio_intr_mask, + .drive = ga102_gpio_drive, + .sense = ga102_gpio_sense, + .reset = ga102_gpio_reset, +}; + +int +ga102_gpio_new(struct nvkm_device *device, int index, struct nvkm_gpio **pgpio) +{ + return nvkm_gpio_new_(&ga102_gpio, device, index, pgpio); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild index 723d0284caef..819703913a00 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/Kbuild @@ -7,6 +7,7 @@ nvkm-y += nvkm/subdev/i2c/g94.o nvkm-y += nvkm/subdev/i2c/gf117.o nvkm-y += nvkm/subdev/i2c/gf119.o nvkm-y += nvkm/subdev/i2c/gk104.o +nvkm-y += nvkm/subdev/i2c/gk110.o nvkm-y += nvkm/subdev/i2c/gm200.o nvkm-y += nvkm/subdev/i2c/pad.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h index 30b48896965e..f920eabf8628 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/aux.h @@ -3,6 +3,13 @@ #define __NVKM_I2C_AUX_H__ #include "pad.h" +static inline void +nvkm_i2c_aux_autodpcd(struct nvkm_i2c *i2c, int aux, bool enable) +{ + if (i2c->func->aux_autodpcd) + i2c->func->aux_autodpcd(i2c, aux, false); +} + struct nvkm_i2c_aux_func { bool address_only; int (*xfer)(struct nvkm_i2c_aux *, bool retry, u8 type, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c index db7769cb33eb..47068f6f9c55 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c @@ -77,7 +77,8 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, u8 type, u32 addr, u8 *data, u8 *size) { struct g94_i2c_aux *aux = g94_i2c_aux(obj); - struct nvkm_device *device = aux->base.pad->i2c->subdev.device; + struct nvkm_i2c *i2c = aux->base.pad->i2c; + struct nvkm_device *device = i2c->subdev.device; const u32 base = aux->ch * 0x50; u32 ctrl, stat, timeout, retries = 0; u32 xbuf[4] = {}; @@ -96,6 +97,8 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, goto out; } + nvkm_i2c_aux_autodpcd(i2c, aux->ch, false); + if (!(type & 1)) { memcpy(xbuf, data, *size); for (i = 0; i < 16; i += 4) { @@ -128,7 +131,7 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, if (!timeout--) { AUX_ERR(&aux->base, "timeout %08x", ctrl); ret = -EIO; - goto out; + goto out_err; } } while (ctrl & 0x00010000); ret = 0; @@ -154,7 +157,8 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, memcpy(data, xbuf, *size); *size = stat & 0x0000001f; } - +out_err: + nvkm_i2c_aux_autodpcd(i2c, aux->ch, true); out: g94_i2c_aux_fini(aux); return ret < 0 ? ret : (stat & 0x000f0000) >> 16; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c index edb6148cbca0..8bd1d442e465 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c @@ -33,7 +33,7 @@ static void gm200_i2c_aux_fini(struct gm200_i2c_aux *aux) { struct nvkm_device *device = aux->base.pad->i2c->subdev.device; - nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00310000, 0x00000000); + nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00710000, 0x00000000); } static int @@ -54,10 +54,10 @@ gm200_i2c_aux_init(struct gm200_i2c_aux *aux) AUX_ERR(&aux->base, "begin idle timeout %08x", ctrl); return -EBUSY; } - } while (ctrl & 0x03010000); + } while (ctrl & 0x07010000); /* set some magic, and wait up to 1ms for it to appear */ - nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00300000, ureq); + nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00700000, ureq); timeout = 1000; do { ctrl = nvkm_rd32(device, 0x00d954 + (aux->ch * 0x50)); @@ -67,7 +67,7 @@ gm200_i2c_aux_init(struct gm200_i2c_aux *aux) gm200_i2c_aux_fini(aux); return -EBUSY; } - } while ((ctrl & 0x03000000) != urep); + } while ((ctrl & 0x07000000) != urep); return 0; } @@ -77,7 +77,8 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, u8 type, u32 addr, u8 *data, u8 *size) { struct gm200_i2c_aux *aux = gm200_i2c_aux(obj); - struct nvkm_device *device = aux->base.pad->i2c->subdev.device; + struct nvkm_i2c *i2c = aux->base.pad->i2c; + struct nvkm_device *device = i2c->subdev.device; const u32 base = aux->ch * 0x50; u32 ctrl, stat, timeout, retries = 0; u32 xbuf[4] = {}; @@ -96,6 +97,8 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, goto out; } + nvkm_i2c_aux_autodpcd(i2c, aux->ch, false); + if (!(type & 1)) { memcpy(xbuf, data, *size); for (i = 0; i < 16; i += 4) { @@ -128,7 +131,7 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, if (!timeout--) { AUX_ERR(&aux->base, "timeout %08x", ctrl); ret = -EIO; - goto out; + goto out_err; } } while (ctrl & 0x00010000); ret = 0; @@ -155,6 +158,8 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, *size = stat & 0x0000001f; } +out_err: + nvkm_i2c_aux_autodpcd(i2c, aux->ch, true); out: gm200_i2c_aux_fini(aux); return ret < 0 ? ret : (stat & 0x000f0000) >> 16; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gk110.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gk110.c new file mode 100644 index 000000000000..8e3bfa1af52a --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gk110.c @@ -0,0 +1,45 @@ +/* + * Copyright 2021 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "priv.h" +#include "pad.h" + +static void +gk110_aux_autodpcd(struct nvkm_i2c *i2c, int aux, bool enable) +{ + nvkm_mask(i2c->subdev.device, 0x00e4f8 + (aux * 0x50), 0x00010000, enable << 16); +} + +static const struct nvkm_i2c_func +gk110_i2c = { + .pad_x_new = gf119_i2c_pad_x_new, + .pad_s_new = gf119_i2c_pad_s_new, + .aux = 4, + .aux_stat = gk104_aux_stat, + .aux_mask = gk104_aux_mask, + .aux_autodpcd = gk110_aux_autodpcd, +}; + +int +gk110_i2c_new(struct nvkm_device *device, int index, struct nvkm_i2c **pi2c) +{ + return nvkm_i2c_new_(&gk110_i2c, device, index, pi2c); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c index a23c5f315221..7b2375bff8a9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c @@ -24,6 +24,12 @@ #include "priv.h" #include "pad.h" +static void +gm200_aux_autodpcd(struct nvkm_i2c *i2c, int aux, bool enable) +{ + nvkm_mask(i2c->subdev.device, 0x00d968 + (aux * 0x50), 0x00010000, enable << 16); +} + static const struct nvkm_i2c_func gm200_i2c = { .pad_x_new = gf119_i2c_pad_x_new, @@ -31,6 +37,7 @@ gm200_i2c = { .aux = 8, .aux_stat = gk104_aux_stat, .aux_mask = gk104_aux_mask, + .aux_autodpcd = gm200_aux_autodpcd, }; int diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h index 461016814f4f..44b7bb7d4777 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/pad.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: MIT */ #ifndef __NVKM_I2C_PAD_H__ #define __NVKM_I2C_PAD_H__ -#include <subdev/i2c.h> +#include "priv.h" struct nvkm_i2c_pad { const struct nvkm_i2c_pad_func *func; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h index bd86bc298ebe..e35f6036fcfc 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/priv.h @@ -23,6 +23,10 @@ struct nvkm_i2c_func { /* mask on/off interrupt types for a given set of auxch */ void (*aux_mask)(struct nvkm_i2c *, u32, u32, u32); + + /* enable/disable HW-initiated DPCD reads + */ + void (*aux_autodpcd)(struct nvkm_i2c *, int aux, bool enable); }; void g94_aux_stat(struct nvkm_i2c *, u32 *, u32 *, u32 *, u32 *); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c index 2340040942c9..1115376bc85f 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gf100.c @@ -22,6 +22,7 @@ * Authors: Ben Skeggs */ #include "priv.h" +#include <subdev/timer.h> static void gf100_ibus_intr_hub(struct nvkm_subdev *ibus, int i) @@ -31,7 +32,6 @@ gf100_ibus_intr_hub(struct nvkm_subdev *ibus, int i) u32 data = nvkm_rd32(device, 0x122124 + (i * 0x0400)); u32 stat = nvkm_rd32(device, 0x122128 + (i * 0x0400)); nvkm_debug(ibus, "HUB%d: %06x %08x (%08x)\n", i, addr, data, stat); - nvkm_mask(device, 0x122128 + (i * 0x0400), 0x00000200, 0x00000000); } static void @@ -42,7 +42,6 @@ gf100_ibus_intr_rop(struct nvkm_subdev *ibus, int i) u32 data = nvkm_rd32(device, 0x124124 + (i * 0x0400)); u32 stat = nvkm_rd32(device, 0x124128 + (i * 0x0400)); nvkm_debug(ibus, "ROP%d: %06x %08x (%08x)\n", i, addr, data, stat); - nvkm_mask(device, 0x124128 + (i * 0x0400), 0x00000200, 0x00000000); } static void @@ -53,7 +52,6 @@ gf100_ibus_intr_gpc(struct nvkm_subdev *ibus, int i) u32 data = nvkm_rd32(device, 0x128124 + (i * 0x0400)); u32 stat = nvkm_rd32(device, 0x128128 + (i * 0x0400)); nvkm_debug(ibus, "GPC%d: %06x %08x (%08x)\n", i, addr, data, stat); - nvkm_mask(device, 0x128128 + (i * 0x0400), 0x00000200, 0x00000000); } void @@ -90,6 +88,12 @@ gf100_ibus_intr(struct nvkm_subdev *ibus) intr1 &= ~stat; } } + + nvkm_mask(device, 0x121c4c, 0x0000003f, 0x00000002); + nvkm_msec(device, 2000, + if (!(nvkm_rd32(device, 0x121c4c) & 0x0000003f)) + break; + ); } static int diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c index f3915f85838e..22e487b493ad 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/ibus/gk104.c @@ -22,6 +22,7 @@ * Authors: Ben Skeggs */ #include "priv.h" +#include <subdev/timer.h> static void gk104_ibus_intr_hub(struct nvkm_subdev *ibus, int i) @@ -31,7 +32,6 @@ gk104_ibus_intr_hub(struct nvkm_subdev *ibus, int i) u32 data = nvkm_rd32(device, 0x122124 + (i * 0x0800)); u32 stat = nvkm_rd32(device, 0x122128 + (i * 0x0800)); nvkm_debug(ibus, "HUB%d: %06x %08x (%08x)\n", i, addr, data, stat); - nvkm_mask(device, 0x122128 + (i * 0x0800), 0x00000200, 0x00000000); } static void @@ -42,7 +42,6 @@ gk104_ibus_intr_rop(struct nvkm_subdev *ibus, int i) u32 data = nvkm_rd32(device, 0x124124 + (i * 0x0800)); u32 stat = nvkm_rd32(device, 0x124128 + (i * 0x0800)); nvkm_debug(ibus, "ROP%d: %06x %08x (%08x)\n", i, addr, data, stat); - nvkm_mask(device, 0x124128 + (i * 0x0800), 0x00000200, 0x00000000); } static void @@ -53,7 +52,6 @@ gk104_ibus_intr_gpc(struct nvkm_subdev *ibus, int i) u32 data = nvkm_rd32(device, 0x128124 + (i * 0x0800)); u32 stat = nvkm_rd32(device, 0x128128 + (i * 0x0800)); nvkm_debug(ibus, "GPC%d: %06x %08x (%08x)\n", i, addr, data, stat); - nvkm_mask(device, 0x128128 + (i * 0x0800), 0x00000200, 0x00000000); } void @@ -90,6 +88,12 @@ gk104_ibus_intr(struct nvkm_subdev *ibus) intr1 &= ~stat; } } + + nvkm_mask(device, 0x12004c, 0x0000003f, 0x00000002); + nvkm_msec(device, 2000, + if (!(nvkm_rd32(device, 0x12004c) & 0x0000003f)) + break; + ); } static int diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild index 2585ef07532a..ac2b34e9ac6a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/Kbuild @@ -14,3 +14,4 @@ nvkm-y += nvkm/subdev/mc/gk20a.o nvkm-y += nvkm/subdev/mc/gp100.o nvkm-y += nvkm/subdev/mc/gp10b.o nvkm-y += nvkm/subdev/mc/tu102.o +nvkm-y += nvkm/subdev/mc/ga100.o diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c new file mode 100644 index 000000000000..967eb3af11eb --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mc/ga100.c @@ -0,0 +1,74 @@ +/* + * Copyright 2021 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +#include "priv.h" + +static void +ga100_mc_intr_unarm(struct nvkm_mc *mc) +{ + nvkm_wr32(mc->subdev.device, 0xb81610, 0x00000004); +} + +static void +ga100_mc_intr_rearm(struct nvkm_mc *mc) +{ + nvkm_wr32(mc->subdev.device, 0xb81608, 0x00000004); +} + +static void +ga100_mc_intr_mask(struct nvkm_mc *mc, u32 mask, u32 intr) +{ + nvkm_wr32(mc->subdev.device, 0xb81210, mask & intr ); + nvkm_wr32(mc->subdev.device, 0xb81410, mask & ~(mask & intr)); +} + +static u32 +ga100_mc_intr_stat(struct nvkm_mc *mc) +{ + u32 intr_top = nvkm_rd32(mc->subdev.device, 0xb81600), intr = 0x00000000; + if (intr_top & 0x00000004) + intr = nvkm_mask(mc->subdev.device, 0xb81010, 0x00000000, 0x00000000); + return intr; +} + +static void +ga100_mc_init(struct nvkm_mc *mc) +{ + nv50_mc_init(mc); + nvkm_wr32(mc->subdev.device, 0xb81210, 0xffffffff); +} + +static const struct nvkm_mc_func +ga100_mc = { + .init = ga100_mc_init, + .intr = gp100_mc_intr, + .intr_unarm = ga100_mc_intr_unarm, + .intr_rearm = ga100_mc_intr_rearm, + .intr_mask = ga100_mc_intr_mask, + .intr_stat = ga100_mc_intr_stat, + .reset = gk104_mc_reset, +}; + +int +ga100_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc) +{ + return nvkm_mc_new_(&ga100_mc, device, index, pmc); +} diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c index de91e9a26172..6d5212ae2fd5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c @@ -316,9 +316,9 @@ nvkm_mmu_vram(struct nvkm_mmu *mmu) { struct nvkm_device *device = mmu->subdev.device; struct nvkm_mm *mm = &device->fb->ram->vram; - const u32 sizeN = nvkm_mm_heap_size(mm, NVKM_RAM_MM_NORMAL); - const u32 sizeU = nvkm_mm_heap_size(mm, NVKM_RAM_MM_NOMAP); - const u32 sizeM = nvkm_mm_heap_size(mm, NVKM_RAM_MM_MIXED); + const u64 sizeN = nvkm_mm_heap_size(mm, NVKM_RAM_MM_NORMAL); + const u64 sizeU = nvkm_mm_heap_size(mm, NVKM_RAM_MM_NOMAP); + const u64 sizeM = nvkm_mm_heap_size(mm, NVKM_RAM_MM_MIXED); u8 type = NVKM_MEM_KIND * !!mmu->func->kind; u8 heap = NVKM_MEM_VRAM; int heapM, heapN, heapU; diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c index a00b7ab9c14c..8cd776adc592 100644 --- a/drivers/gpu/drm/ttm/ttm_pool.c +++ b/drivers/gpu/drm/ttm/ttm_pool.c @@ -66,7 +66,7 @@ static struct ttm_pool_type global_uncached[MAX_ORDER]; static struct ttm_pool_type global_dma32_write_combined[MAX_ORDER]; static struct ttm_pool_type global_dma32_uncached[MAX_ORDER]; -static spinlock_t shrinker_lock; +static struct mutex shrinker_lock; static struct list_head shrinker_list; static struct shrinker mm_shrinker; @@ -190,7 +190,7 @@ static int ttm_pool_map(struct ttm_pool *pool, unsigned int order, size_t size = (1ULL << order) * PAGE_SIZE; addr = dma_map_page(pool->dev, p, 0, size, DMA_BIDIRECTIONAL); - if (dma_mapping_error(pool->dev, **dma_addr)) + if (dma_mapping_error(pool->dev, addr)) return -EFAULT; } @@ -249,9 +249,9 @@ static void ttm_pool_type_init(struct ttm_pool_type *pt, struct ttm_pool *pool, spin_lock_init(&pt->lock); INIT_LIST_HEAD(&pt->pages); - spin_lock(&shrinker_lock); + mutex_lock(&shrinker_lock); list_add_tail(&pt->shrinker_list, &shrinker_list); - spin_unlock(&shrinker_lock); + mutex_unlock(&shrinker_lock); } /* Remove a pool_type from the global shrinker list and free all pages */ @@ -259,9 +259,9 @@ static void ttm_pool_type_fini(struct ttm_pool_type *pt) { struct page *p, *tmp; - spin_lock(&shrinker_lock); + mutex_lock(&shrinker_lock); list_del(&pt->shrinker_list); - spin_unlock(&shrinker_lock); + mutex_unlock(&shrinker_lock); list_for_each_entry_safe(p, tmp, &pt->pages, lru) ttm_pool_free_page(pt->pool, pt->caching, pt->order, p); @@ -302,7 +302,7 @@ static unsigned int ttm_pool_shrink(void) unsigned int num_freed; struct page *p; - spin_lock(&shrinker_lock); + mutex_lock(&shrinker_lock); pt = list_first_entry(&shrinker_list, typeof(*pt), shrinker_list); p = ttm_pool_type_take(pt); @@ -314,7 +314,7 @@ static unsigned int ttm_pool_shrink(void) } list_move_tail(&pt->shrinker_list, &shrinker_list); - spin_unlock(&shrinker_lock); + mutex_unlock(&shrinker_lock); return num_freed; } @@ -564,7 +564,7 @@ int ttm_pool_debugfs(struct ttm_pool *pool, struct seq_file *m) { unsigned int i; - spin_lock(&shrinker_lock); + mutex_lock(&shrinker_lock); seq_puts(m, "\t "); for (i = 0; i < MAX_ORDER; ++i) @@ -600,7 +600,7 @@ int ttm_pool_debugfs(struct ttm_pool *pool, struct seq_file *m) seq_printf(m, "\ntotal\t: %8lu of %8lu\n", atomic_long_read(&allocated_pages), page_pool_size); - spin_unlock(&shrinker_lock); + mutex_unlock(&shrinker_lock); return 0; } @@ -644,7 +644,7 @@ int ttm_pool_mgr_init(unsigned long num_pages) if (!page_pool_size) page_pool_size = num_pages; - spin_lock_init(&shrinker_lock); + mutex_init(&shrinker_lock); INIT_LIST_HEAD(&shrinker_list); for (i = 0; i < MAX_ORDER; ++i) { diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 7bdda1b5b221..09fa75a2b289 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -899,6 +899,7 @@ config HID_SONY depends on NEW_LEDS depends on LEDS_CLASS select POWER_SUPPLY + select CRC32 help Support for diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_client.c b/drivers/hid/amd-sfh-hid/amd_sfh_client.c index 3d1ccac5d99a..2ab38b715347 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_client.c +++ b/drivers/hid/amd-sfh-hid/amd_sfh_client.c @@ -154,7 +154,7 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata) for (i = 0; i < cl_data->num_hid_devices; i++) { cl_data->sensor_virt_addr[i] = dma_alloc_coherent(dev, sizeof(int) * 8, - &cl_data->sensor_phys_addr[i], + &cl_data->sensor_dma_addr[i], GFP_KERNEL); cl_data->sensor_sts[i] = 0; cl_data->sensor_requested_cnt[i] = 0; @@ -187,7 +187,7 @@ int amd_sfh_hid_client_init(struct amd_mp2_dev *privdata) } info.period = msecs_to_jiffies(AMD_SFH_IDLE_LOOP); info.sensor_idx = cl_idx; - info.phys_address = cl_data->sensor_phys_addr[i]; + info.dma_address = cl_data->sensor_dma_addr[i]; cl_data->report_descr[i] = kzalloc(cl_data->report_descr_sz[i], GFP_KERNEL); if (!cl_data->report_descr[i]) { @@ -212,7 +212,7 @@ cleanup: if (cl_data->sensor_virt_addr[i]) { dma_free_coherent(&privdata->pdev->dev, 8 * sizeof(int), cl_data->sensor_virt_addr[i], - cl_data->sensor_phys_addr[i]); + cl_data->sensor_dma_addr[i]); } kfree(cl_data->feature_report[i]); kfree(cl_data->input_report[i]); @@ -238,7 +238,7 @@ int amd_sfh_hid_client_deinit(struct amd_mp2_dev *privdata) if (cl_data->sensor_virt_addr[i]) { dma_free_coherent(&privdata->pdev->dev, 8 * sizeof(int), cl_data->sensor_virt_addr[i], - cl_data->sensor_phys_addr[i]); + cl_data->sensor_dma_addr[i]); } } kfree(cl_data); diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_hid.h b/drivers/hid/amd-sfh-hid/amd_sfh_hid.h index 6be0783d885c..d7eac1728e31 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_hid.h +++ b/drivers/hid/amd-sfh-hid/amd_sfh_hid.h @@ -27,7 +27,7 @@ struct amdtp_cl_data { int hid_descr_size[MAX_HID_DEVICES]; phys_addr_t phys_addr_base; u32 *sensor_virt_addr[MAX_HID_DEVICES]; - phys_addr_t sensor_phys_addr[MAX_HID_DEVICES]; + dma_addr_t sensor_dma_addr[MAX_HID_DEVICES]; u32 sensor_sts[MAX_HID_DEVICES]; u32 sensor_requested_cnt[MAX_HID_DEVICES]; u8 report_type[MAX_HID_DEVICES]; diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c index a51c7b76283b..dbac16641662 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c +++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.c @@ -41,7 +41,7 @@ void amd_start_sensor(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info i cmd_param.s.buf_layout = 1; cmd_param.s.buf_length = 16; - writeq(info.phys_address, privdata->mmio + AMD_C2P_MSG2); + writeq(info.dma_address, privdata->mmio + AMD_C2P_MSG2); writel(cmd_param.ul, privdata->mmio + AMD_C2P_MSG1); writel(cmd_base.ul, privdata->mmio + AMD_C2P_MSG0); } diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h index e8be94f935b7..8f8d19b2cfe5 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h +++ b/drivers/hid/amd-sfh-hid/amd_sfh_pcie.h @@ -67,7 +67,7 @@ struct amd_mp2_dev { struct amd_mp2_sensor_info { u8 sensor_idx; u32 period; - phys_addr_t phys_address; + dma_addr_t dma_address; }; void amd_start_sensor(struct amd_mp2_dev *privdata, struct amd_mp2_sensor_info info); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 4c5f23640f9c..5ba0aa1d2335 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -389,6 +389,7 @@ #define USB_DEVICE_ID_TOSHIBA_CLICK_L9W 0x0401 #define USB_DEVICE_ID_HP_X2 0x074d #define USB_DEVICE_ID_HP_X2_10_COVER 0x0755 +#define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN 0x2706 #define USB_VENDOR_ID_ELECOM 0x056e #define USB_DEVICE_ID_ELECOM_BM084 0x0061 diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index dc7f6b4a775c..f23027d2795b 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -322,6 +322,8 @@ static const struct hid_device_id hid_battery_quirks[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD), HID_BATTERY_QUIRK_IGNORE }, + { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN), + HID_BATTERY_QUIRK_IGNORE }, {} }; diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index 1ffcfc9a1e03..45e7e0bdd382 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -1869,6 +1869,10 @@ static const struct hid_device_id logi_dj_receivers[] = { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xc531), .driver_data = recvr_type_gaming_hidpp}, + { /* Logitech G602 receiver (0xc537) */ + HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, + 0xc537), + .driver_data = recvr_type_gaming_hidpp}, { /* Logitech lightspeed receiver (0xc539) */ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_NANO_RECEIVER_LIGHTSPEED_1), diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index f85781464807..7eb9a6ddb46a 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -4053,6 +4053,8 @@ static const struct hid_device_id hidpp_devices[] = { { /* MX Master mouse over Bluetooth */ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb012), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 }, + { /* MX Ergo trackball over Bluetooth */ + HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb01d) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb01e), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 }, { /* MX Master 3 mouse over Bluetooth */ diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index d670bcd57bde..0743ef51d3b2 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -2054,6 +2054,10 @@ static const struct hid_device_id mt_devices[] = { HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, USB_VENDOR_ID_SYNAPTICS, 0xce08) }, + { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT, + HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, + USB_VENDOR_ID_SYNAPTICS, 0xce09) }, + /* TopSeed panels */ { .driver_data = MT_CLS_TOPSEED, MT_USB_DEVICE(USB_VENDOR_ID_TOPSEED2, diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c index d26d8cd98efc..56406cee401f 100644 --- a/drivers/hid/hid-uclogic-params.c +++ b/drivers/hid/hid-uclogic-params.c @@ -90,7 +90,7 @@ static int uclogic_params_get_str_desc(__u8 **pbuf, struct hid_device *hdev, goto cleanup; } else if (rc < 0) { hid_err(hdev, - "failed retrieving string descriptor #%hhu: %d\n", + "failed retrieving string descriptor #%u: %d\n", idx, rc); goto cleanup; } diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c index 41012681cafd..4399d6c6afef 100644 --- a/drivers/hid/hid-wiimote-core.c +++ b/drivers/hid/hid-wiimote-core.c @@ -1482,7 +1482,7 @@ static void handler_return(struct wiimote_data *wdata, const __u8 *payload) wdata->state.cmd_err = err; wiimote_cmd_complete(wdata); } else if (err) { - hid_warn(wdata->hdev, "Remote error %hhu on req %hhu\n", err, + hid_warn(wdata->hdev, "Remote error %u on req %u\n", err, cmd); } } diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index 045c464228d9..e8acd235db2a 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -1270,6 +1270,37 @@ static int wacom_devm_sysfs_create_group(struct wacom *wacom, group); } +static void wacom_devm_kfifo_release(struct device *dev, void *res) +{ + struct kfifo_rec_ptr_2 *devres = res; + + kfifo_free(devres); +} + +static int wacom_devm_kfifo_alloc(struct wacom *wacom) +{ + struct wacom_wac *wacom_wac = &wacom->wacom_wac; + struct kfifo_rec_ptr_2 *pen_fifo = &wacom_wac->pen_fifo; + int error; + + pen_fifo = devres_alloc(wacom_devm_kfifo_release, + sizeof(struct kfifo_rec_ptr_2), + GFP_KERNEL); + + if (!pen_fifo) + return -ENOMEM; + + error = kfifo_alloc(pen_fifo, WACOM_PKGLEN_MAX, GFP_KERNEL); + if (error) { + devres_free(pen_fifo); + return error; + } + + devres_add(&wacom->hdev->dev, pen_fifo); + + return 0; +} + enum led_brightness wacom_leds_brightness_get(struct wacom_led *led) { struct wacom *wacom = led->wacom; @@ -2724,7 +2755,7 @@ static int wacom_probe(struct hid_device *hdev, if (features->check_for_hid_type && features->hid_type != hdev->type) return -ENODEV; - error = kfifo_alloc(&wacom_wac->pen_fifo, WACOM_PKGLEN_MAX, GFP_KERNEL); + error = wacom_devm_kfifo_alloc(wacom); if (error) return error; @@ -2786,8 +2817,6 @@ static void wacom_remove(struct hid_device *hdev) if (wacom->wacom_wac.features.type != REMOTE) wacom_release_resources(wacom); - - kfifo_free(&wacom_wac->pen_fifo); } #ifdef CONFIG_PM diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 502f8cd95f6d..d491fdcee61f 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -2550,7 +2550,6 @@ static void hv_kexec_handler(void) /* Make sure conn_state is set as hv_synic_cleanup checks for it */ mb(); cpuhp_remove_state(hyperv_cpuhp_online); - hyperv_cleanup(); }; static void hv_crash_handler(struct pt_regs *regs) @@ -2566,7 +2565,6 @@ static void hv_crash_handler(struct pt_regs *regs) cpu = smp_processor_id(); hv_stimer_cleanup(cpu); hv_synic_disable_regs(cpu); - hyperv_cleanup(); }; static int hv_synic_suspend(void) diff --git a/drivers/i2c/busses/i2c-elektor.c b/drivers/i2c/busses/i2c-elektor.c index 140426db28df..b72a3c3ef2ab 100644 --- a/drivers/i2c/busses/i2c-elektor.c +++ b/drivers/i2c/busses/i2c-elektor.c @@ -282,7 +282,7 @@ static int elektor_probe(struct device *dev, unsigned int id) return -ENODEV; } -static int elektor_remove(struct device *dev, unsigned int id) +static void elektor_remove(struct device *dev, unsigned int id) { i2c_del_adapter(&pcf_isa_ops); @@ -298,8 +298,6 @@ static int elektor_remove(struct device *dev, unsigned int id) iounmap(base_iomem); release_mem_region(base, 2); } - - return 0; } static struct isa_driver i2c_elektor_driver = { diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c index f27bc1e55385..85e8cf58e8bf 100644 --- a/drivers/i2c/busses/i2c-pca-isa.c +++ b/drivers/i2c/busses/i2c-pca-isa.c @@ -161,7 +161,7 @@ static int pca_isa_probe(struct device *dev, unsigned int id) return -ENODEV; } -static int pca_isa_remove(struct device *dev, unsigned int id) +static void pca_isa_remove(struct device *dev, unsigned int id) { i2c_del_adapter(&pca_isa_ops); @@ -170,8 +170,6 @@ static int pca_isa_remove(struct device *dev, unsigned int id) free_irq(irq, &pca_isa_ops); } release_region(base, IO_SIZE); - - return 0; } static struct isa_driver pca_isa_driver = { diff --git a/drivers/infiniband/core/cma_configfs.c b/drivers/infiniband/core/cma_configfs.c index 7f70e5a7de10..97a77ea8d3c9 100644 --- a/drivers/infiniband/core/cma_configfs.c +++ b/drivers/infiniband/core/cma_configfs.c @@ -131,8 +131,10 @@ static ssize_t default_roce_mode_store(struct config_item *item, return ret; gid_type = ib_cache_gid_parse_type_str(buf); - if (gid_type < 0) + if (gid_type < 0) { + cma_configfs_params_put(cma_dev); return -EINVAL; + } ret = cma_set_default_gid_type(cma_dev, group->port_num, gid_type); diff --git a/drivers/infiniband/core/restrack.c b/drivers/infiniband/core/restrack.c index e0a41c867002..ff1551b3cf61 100644 --- a/drivers/infiniband/core/restrack.c +++ b/drivers/infiniband/core/restrack.c @@ -254,6 +254,7 @@ void rdma_restrack_add(struct rdma_restrack_entry *res) } else { ret = xa_alloc_cyclic(&rt->xa, &res->id, res, xa_limit_32b, &rt->next_id, GFP_KERNEL); + ret = (ret < 0) ? ret : 0; } out: diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index 7dab9a27a145..da2512c30ffd 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -95,8 +95,6 @@ struct ucma_context { u64 uid; struct list_head list; - /* sync between removal event and id destroy, protected by file mut */ - int destroying; struct work_struct close_work; }; @@ -122,7 +120,7 @@ static DEFINE_XARRAY_ALLOC(ctx_table); static DEFINE_XARRAY_ALLOC(multicast_table); static const struct file_operations ucma_fops; -static int __destroy_id(struct ucma_context *ctx); +static int ucma_destroy_private_ctx(struct ucma_context *ctx); static inline struct ucma_context *_ucma_find_context(int id, struct ucma_file *file) @@ -179,19 +177,14 @@ static void ucma_close_id(struct work_struct *work) /* once all inflight tasks are finished, we close all underlying * resources. The context is still alive till its explicit destryoing - * by its creator. + * by its creator. This puts back the xarray's reference. */ ucma_put_ctx(ctx); wait_for_completion(&ctx->comp); /* No new events will be generated after destroying the id. */ rdma_destroy_id(ctx->cm_id); - /* - * At this point ctx->ref is zero so the only place the ctx can be is in - * a uevent or in __destroy_id(). Since the former doesn't touch - * ctx->cm_id and the latter sync cancels this, there is no races with - * this store. - */ + /* Reading the cm_id without holding a positive ref is not allowed */ ctx->cm_id = NULL; } @@ -204,7 +197,6 @@ static struct ucma_context *ucma_alloc_ctx(struct ucma_file *file) return NULL; INIT_WORK(&ctx->close_work, ucma_close_id); - refcount_set(&ctx->ref, 1); init_completion(&ctx->comp); /* So list_del() will work if we don't do ucma_finish_ctx() */ INIT_LIST_HEAD(&ctx->list); @@ -218,6 +210,13 @@ static struct ucma_context *ucma_alloc_ctx(struct ucma_file *file) return ctx; } +static void ucma_set_ctx_cm_id(struct ucma_context *ctx, + struct rdma_cm_id *cm_id) +{ + refcount_set(&ctx->ref, 1); + ctx->cm_id = cm_id; +} + static void ucma_finish_ctx(struct ucma_context *ctx) { lockdep_assert_held(&ctx->file->mut); @@ -303,7 +302,7 @@ static int ucma_connect_event_handler(struct rdma_cm_id *cm_id, ctx = ucma_alloc_ctx(listen_ctx->file); if (!ctx) goto err_backlog; - ctx->cm_id = cm_id; + ucma_set_ctx_cm_id(ctx, cm_id); uevent = ucma_create_uevent(listen_ctx, event); if (!uevent) @@ -321,8 +320,7 @@ static int ucma_connect_event_handler(struct rdma_cm_id *cm_id, return 0; err_alloc: - xa_erase(&ctx_table, ctx->id); - kfree(ctx); + ucma_destroy_private_ctx(ctx); err_backlog: atomic_inc(&listen_ctx->backlog); /* Returning error causes the new ID to be destroyed */ @@ -356,8 +354,12 @@ static int ucma_event_handler(struct rdma_cm_id *cm_id, wake_up_interruptible(&ctx->file->poll_wait); } - if (event->event == RDMA_CM_EVENT_DEVICE_REMOVAL && !ctx->destroying) - queue_work(system_unbound_wq, &ctx->close_work); + if (event->event == RDMA_CM_EVENT_DEVICE_REMOVAL) { + xa_lock(&ctx_table); + if (xa_load(&ctx_table, ctx->id) == ctx) + queue_work(system_unbound_wq, &ctx->close_work); + xa_unlock(&ctx_table); + } return 0; } @@ -461,13 +463,12 @@ static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf, ret = PTR_ERR(cm_id); goto err1; } - ctx->cm_id = cm_id; + ucma_set_ctx_cm_id(ctx, cm_id); resp.id = ctx->id; if (copy_to_user(u64_to_user_ptr(cmd.response), &resp, sizeof(resp))) { - xa_erase(&ctx_table, ctx->id); - __destroy_id(ctx); + ucma_destroy_private_ctx(ctx); return -EFAULT; } @@ -477,8 +478,7 @@ static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf, return 0; err1: - xa_erase(&ctx_table, ctx->id); - kfree(ctx); + ucma_destroy_private_ctx(ctx); return ret; } @@ -516,68 +516,73 @@ static void ucma_cleanup_mc_events(struct ucma_multicast *mc) rdma_unlock_handler(mc->ctx->cm_id); } -/* - * ucma_free_ctx is called after the underlying rdma CM-ID is destroyed. At - * this point, no new events will be reported from the hardware. However, we - * still need to cleanup the UCMA context for this ID. Specifically, there - * might be events that have not yet been consumed by the user space software. - * mutex. After that we release them as needed. - */ -static int ucma_free_ctx(struct ucma_context *ctx) +static int ucma_cleanup_ctx_events(struct ucma_context *ctx) { int events_reported; struct ucma_event *uevent, *tmp; LIST_HEAD(list); - ucma_cleanup_multicast(ctx); - - /* Cleanup events not yet reported to the user. */ + /* Cleanup events not yet reported to the user.*/ mutex_lock(&ctx->file->mut); list_for_each_entry_safe(uevent, tmp, &ctx->file->event_list, list) { - if (uevent->ctx == ctx || uevent->conn_req_ctx == ctx) + if (uevent->ctx != ctx) + continue; + + if (uevent->resp.event == RDMA_CM_EVENT_CONNECT_REQUEST && + xa_cmpxchg(&ctx_table, uevent->conn_req_ctx->id, + uevent->conn_req_ctx, XA_ZERO_ENTRY, + GFP_KERNEL) == uevent->conn_req_ctx) { list_move_tail(&uevent->list, &list); + continue; + } + list_del(&uevent->list); + kfree(uevent); } list_del(&ctx->list); events_reported = ctx->events_reported; mutex_unlock(&ctx->file->mut); /* - * If this was a listening ID then any connections spawned from it - * that have not been delivered to userspace are cleaned up too. - * Must be done outside any locks. + * If this was a listening ID then any connections spawned from it that + * have not been delivered to userspace are cleaned up too. Must be done + * outside any locks. */ list_for_each_entry_safe(uevent, tmp, &list, list) { - list_del(&uevent->list); - if (uevent->resp.event == RDMA_CM_EVENT_CONNECT_REQUEST && - uevent->conn_req_ctx != ctx) - __destroy_id(uevent->conn_req_ctx); + ucma_destroy_private_ctx(uevent->conn_req_ctx); kfree(uevent); } - - mutex_destroy(&ctx->mutex); - kfree(ctx); return events_reported; } -static int __destroy_id(struct ucma_context *ctx) +/* + * When this is called the xarray must have a XA_ZERO_ENTRY in the ctx->id (ie + * the ctx is not public to the user). This either because: + * - ucma_finish_ctx() hasn't been called + * - xa_cmpxchg() succeed to remove the entry (only one thread can succeed) + */ +static int ucma_destroy_private_ctx(struct ucma_context *ctx) { + int events_reported; + /* - * If the refcount is already 0 then ucma_close_id() has already - * destroyed the cm_id, otherwise holding the refcount keeps cm_id - * valid. Prevent queue_work() from being called. + * Destroy the underlying cm_id. New work queuing is prevented now by + * the removal from the xarray. Once the work is cancled ref will either + * be 0 because the work ran to completion and consumed the ref from the + * xarray, or it will be positive because we still have the ref from the + * xarray. This can also be 0 in cases where cm_id was never set */ - if (refcount_inc_not_zero(&ctx->ref)) { - rdma_lock_handler(ctx->cm_id); - ctx->destroying = 1; - rdma_unlock_handler(ctx->cm_id); - ucma_put_ctx(ctx); - } - cancel_work_sync(&ctx->close_work); - /* At this point it's guaranteed that there is no inflight closing task */ - if (ctx->cm_id) + if (refcount_read(&ctx->ref)) ucma_close_id(&ctx->close_work); - return ucma_free_ctx(ctx); + + events_reported = ucma_cleanup_ctx_events(ctx); + ucma_cleanup_multicast(ctx); + + WARN_ON(xa_cmpxchg(&ctx_table, ctx->id, XA_ZERO_ENTRY, NULL, + GFP_KERNEL) != NULL); + mutex_destroy(&ctx->mutex); + kfree(ctx); + return events_reported; } static ssize_t ucma_destroy_id(struct ucma_file *file, const char __user *inbuf, @@ -596,14 +601,17 @@ static ssize_t ucma_destroy_id(struct ucma_file *file, const char __user *inbuf, xa_lock(&ctx_table); ctx = _ucma_find_context(cmd.id, file); - if (!IS_ERR(ctx)) - __xa_erase(&ctx_table, ctx->id); + if (!IS_ERR(ctx)) { + if (__xa_cmpxchg(&ctx_table, ctx->id, ctx, XA_ZERO_ENTRY, + GFP_KERNEL) != ctx) + ctx = ERR_PTR(-ENOENT); + } xa_unlock(&ctx_table); if (IS_ERR(ctx)) return PTR_ERR(ctx); - resp.events_reported = __destroy_id(ctx); + resp.events_reported = ucma_destroy_private_ctx(ctx); if (copy_to_user(u64_to_user_ptr(cmd.response), &resp, sizeof(resp))) ret = -EFAULT; @@ -1777,15 +1785,16 @@ static int ucma_close(struct inode *inode, struct file *filp) * prevented by this being a FD release function. The list_add_tail() in * ucma_connect_event_handler() can run concurrently, however it only * adds to the list *after* a listening ID. By only reading the first of - * the list, and relying on __destroy_id() to block + * the list, and relying on ucma_destroy_private_ctx() to block * ucma_connect_event_handler(), no additional locking is needed. */ while (!list_empty(&file->ctx_list)) { struct ucma_context *ctx = list_first_entry( &file->ctx_list, struct ucma_context, list); - xa_erase(&ctx_table, ctx->id); - __destroy_id(ctx); + WARN_ON(xa_cmpxchg(&ctx_table, ctx->id, ctx, XA_ZERO_ENTRY, + GFP_KERNEL) != ctx); + ucma_destroy_private_ctx(ctx); } kfree(file); return 0; diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c index 7ca4112e3e8f..917338db7ac1 100644 --- a/drivers/infiniband/core/umem.c +++ b/drivers/infiniband/core/umem.c @@ -135,7 +135,7 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem, */ if (mask) pgsz_bitmap &= GENMASK(count_trailing_zeros(mask), 0); - return rounddown_pow_of_two(pgsz_bitmap); + return pgsz_bitmap ? rounddown_pow_of_two(pgsz_bitmap) : 0; } EXPORT_SYMBOL(ib_umem_find_best_pgsz); diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 3bae9ba0ead8..d26f3f3e0462 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -3956,7 +3956,7 @@ static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev) err = set_has_smi_cap(dev); if (err) - return err; + goto err_mp; if (!mlx5_core_mp_enabled(mdev)) { for (i = 1; i <= dev->num_ports; i++) { @@ -4319,7 +4319,7 @@ static int mlx5_ib_stage_bfrag_init(struct mlx5_ib_dev *dev) err = mlx5_alloc_bfreg(dev->mdev, &dev->fp_bfreg, false, true); if (err) - mlx5_free_bfreg(dev->mdev, &dev->fp_bfreg); + mlx5_free_bfreg(dev->mdev, &dev->bfreg); return err; } diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index bc98bd950d99..3acb5c10b155 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -434,9 +434,9 @@ static void ocrdma_dealloc_ucontext_pd(struct ocrdma_ucontext *uctx) pr_err("%s(%d) Freeing in use pdid=0x%x.\n", __func__, dev->id, pd->id); } - kfree(uctx->cntxt_pd); uctx->cntxt_pd = NULL; _ocrdma_dealloc_pd(dev, pd); + kfree(pd); } static struct ocrdma_pd *ocrdma_get_ucontext_pd(struct ocrdma_ucontext *uctx) diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c index 38a37770c016..3705c6b8b223 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -214,6 +214,7 @@ find_free_vf_and_create_qp_grp(struct usnic_ib_dev *us_ibdev, } usnic_uiom_free_dev_list(dev_list); + dev_list = NULL; } /* Try to find resources on an unused vf */ @@ -239,6 +240,8 @@ find_free_vf_and_create_qp_grp(struct usnic_ib_dev *us_ibdev, qp_grp_check: if (IS_ERR_OR_NULL(qp_grp)) { usnic_err("Failed to allocate qp_grp\n"); + if (usnic_ib_share_vf) + usnic_uiom_free_dev_list(dev_list); return ERR_PTR(qp_grp ? PTR_ERR(qp_grp) : -ENOMEM); } return qp_grp; diff --git a/drivers/input/touchscreen/htcpen.c b/drivers/input/touchscreen/htcpen.c index 2f261a34f9c2..056ba76087e8 100644 --- a/drivers/input/touchscreen/htcpen.c +++ b/drivers/input/touchscreen/htcpen.c @@ -171,7 +171,7 @@ static int htcpen_isa_probe(struct device *dev, unsigned int id) return err; } -static int htcpen_isa_remove(struct device *dev, unsigned int id) +static void htcpen_isa_remove(struct device *dev, unsigned int id) { struct input_dev *htcpen_dev = dev_get_drvdata(dev); @@ -182,8 +182,6 @@ static int htcpen_isa_remove(struct device *dev, unsigned int id) release_region(HTCPEN_PORT_INDEX, 2); release_region(HTCPEN_PORT_INIT, 1); release_region(HTCPEN_PORT_IRQ_CLEAR, 1); - - return 0; } #ifdef CONFIG_PM diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c index 1b83d140742f..bcda17012aee 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c @@ -325,7 +325,9 @@ static struct arm_smmu_device *qcom_smmu_create(struct arm_smmu_device *smmu, } static const struct of_device_id __maybe_unused qcom_smmu_impl_of_match[] = { + { .compatible = "qcom,msm8998-smmu-v2" }, { .compatible = "qcom,sc7180-smmu-500" }, + { .compatible = "qcom,sdm630-smmu-v2" }, { .compatible = "qcom,sdm845-smmu-500" }, { .compatible = "qcom,sm8150-smmu-500" }, { .compatible = "qcom,sm8250-smmu-500" }, diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 65cf06d70bf4..f665322a0991 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -38,7 +38,6 @@ #include <linux/dmi.h> #include <linux/pci-ats.h> #include <linux/memblock.h> -#include <linux/dma-map-ops.h> #include <linux/dma-direct.h> #include <linux/crash_dump.h> #include <linux/numa.h> diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c index 790ef3497e7e..18a9f05df407 100644 --- a/drivers/iommu/intel/svm.c +++ b/drivers/iommu/intel/svm.c @@ -118,8 +118,10 @@ void intel_svm_check(struct intel_iommu *iommu) iommu->flags |= VTD_FLAG_SVM_CAPABLE; } -static void intel_flush_svm_range_dev (struct intel_svm *svm, struct intel_svm_dev *sdev, - unsigned long address, unsigned long pages, int ih) +static void __flush_svm_range_dev(struct intel_svm *svm, + struct intel_svm_dev *sdev, + unsigned long address, + unsigned long pages, int ih) { struct qi_desc desc; @@ -170,6 +172,22 @@ static void intel_flush_svm_range_dev (struct intel_svm *svm, struct intel_svm_d } } +static void intel_flush_svm_range_dev(struct intel_svm *svm, + struct intel_svm_dev *sdev, + unsigned long address, + unsigned long pages, int ih) +{ + unsigned long shift = ilog2(__roundup_pow_of_two(pages)); + unsigned long align = (1ULL << (VTD_PAGE_SHIFT + shift)); + unsigned long start = ALIGN_DOWN(address, align); + unsigned long end = ALIGN(address + (pages << VTD_PAGE_SHIFT), align); + + while (start < end) { + __flush_svm_range_dev(svm, sdev, start, align >> VTD_PAGE_SHIFT, ih); + start += align; + } +} + static void intel_flush_svm_range(struct intel_svm *svm, unsigned long address, unsigned long pages, int ih) { diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index b7e2d9666614..9e44c09f6410 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -605,6 +605,7 @@ config DM_INTEGRITY select BLK_DEV_INTEGRITY select DM_BUFIO select CRYPTO + select CRYPTO_SKCIPHER select ASYNC_XOR help This device-mapper target emulates a block device that has @@ -622,6 +623,7 @@ config DM_ZONED tristate "Drive-managed zoned block device target support" depends on BLK_DEV_DM depends on BLK_DEV_ZONED + select CRC32 help This device-mapper target takes a host-managed or host-aware zoned block device and exposes most of its capacity as a regular block diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index 9c1a86bde658..fce4cbf9529d 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -1534,6 +1534,12 @@ sector_t dm_bufio_get_device_size(struct dm_bufio_client *c) } EXPORT_SYMBOL_GPL(dm_bufio_get_device_size); +struct dm_io_client *dm_bufio_get_dm_io_client(struct dm_bufio_client *c) +{ + return c->dm_io; +} +EXPORT_SYMBOL_GPL(dm_bufio_get_dm_io_client); + sector_t dm_bufio_get_block_number(struct dm_buffer *b) { return b->block; diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 53791138d78b..8c874710f0bc 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -1454,13 +1454,16 @@ static int crypt_convert_block_skcipher(struct crypt_config *cc, static void kcryptd_async_done(struct crypto_async_request *async_req, int error); -static void crypt_alloc_req_skcipher(struct crypt_config *cc, +static int crypt_alloc_req_skcipher(struct crypt_config *cc, struct convert_context *ctx) { unsigned key_index = ctx->cc_sector & (cc->tfms_count - 1); - if (!ctx->r.req) - ctx->r.req = mempool_alloc(&cc->req_pool, GFP_NOIO); + if (!ctx->r.req) { + ctx->r.req = mempool_alloc(&cc->req_pool, in_interrupt() ? GFP_ATOMIC : GFP_NOIO); + if (!ctx->r.req) + return -ENOMEM; + } skcipher_request_set_tfm(ctx->r.req, cc->cipher_tfm.tfms[key_index]); @@ -1471,13 +1474,18 @@ static void crypt_alloc_req_skcipher(struct crypt_config *cc, skcipher_request_set_callback(ctx->r.req, CRYPTO_TFM_REQ_MAY_BACKLOG, kcryptd_async_done, dmreq_of_req(cc, ctx->r.req)); + + return 0; } -static void crypt_alloc_req_aead(struct crypt_config *cc, +static int crypt_alloc_req_aead(struct crypt_config *cc, struct convert_context *ctx) { - if (!ctx->r.req_aead) - ctx->r.req_aead = mempool_alloc(&cc->req_pool, GFP_NOIO); + if (!ctx->r.req) { + ctx->r.req = mempool_alloc(&cc->req_pool, in_interrupt() ? GFP_ATOMIC : GFP_NOIO); + if (!ctx->r.req) + return -ENOMEM; + } aead_request_set_tfm(ctx->r.req_aead, cc->cipher_tfm.tfms_aead[0]); @@ -1488,15 +1496,17 @@ static void crypt_alloc_req_aead(struct crypt_config *cc, aead_request_set_callback(ctx->r.req_aead, CRYPTO_TFM_REQ_MAY_BACKLOG, kcryptd_async_done, dmreq_of_req(cc, ctx->r.req_aead)); + + return 0; } -static void crypt_alloc_req(struct crypt_config *cc, +static int crypt_alloc_req(struct crypt_config *cc, struct convert_context *ctx) { if (crypt_integrity_aead(cc)) - crypt_alloc_req_aead(cc, ctx); + return crypt_alloc_req_aead(cc, ctx); else - crypt_alloc_req_skcipher(cc, ctx); + return crypt_alloc_req_skcipher(cc, ctx); } static void crypt_free_req_skcipher(struct crypt_config *cc, @@ -1529,17 +1539,28 @@ static void crypt_free_req(struct crypt_config *cc, void *req, struct bio *base_ * Encrypt / decrypt data from one bio to another one (can be the same one) */ static blk_status_t crypt_convert(struct crypt_config *cc, - struct convert_context *ctx, bool atomic) + struct convert_context *ctx, bool atomic, bool reset_pending) { unsigned int tag_offset = 0; unsigned int sector_step = cc->sector_size >> SECTOR_SHIFT; int r; - atomic_set(&ctx->cc_pending, 1); + /* + * if reset_pending is set we are dealing with the bio for the first time, + * else we're continuing to work on the previous bio, so don't mess with + * the cc_pending counter + */ + if (reset_pending) + atomic_set(&ctx->cc_pending, 1); while (ctx->iter_in.bi_size && ctx->iter_out.bi_size) { - crypt_alloc_req(cc, ctx); + r = crypt_alloc_req(cc, ctx); + if (r) { + complete(&ctx->restart); + return BLK_STS_DEV_RESOURCE; + } + atomic_inc(&ctx->cc_pending); if (crypt_integrity_aead(cc)) @@ -1553,7 +1574,25 @@ static blk_status_t crypt_convert(struct crypt_config *cc, * but the driver request queue is full, let's wait. */ case -EBUSY: - wait_for_completion(&ctx->restart); + if (in_interrupt()) { + if (try_wait_for_completion(&ctx->restart)) { + /* + * we don't have to block to wait for completion, + * so proceed + */ + } else { + /* + * we can't wait for completion without blocking + * exit and continue processing in a workqueue + */ + ctx->r.req = NULL; + ctx->cc_sector += sector_step; + tag_offset++; + return BLK_STS_DEV_RESOURCE; + } + } else { + wait_for_completion(&ctx->restart); + } reinit_completion(&ctx->restart); fallthrough; /* @@ -1691,6 +1730,12 @@ static void crypt_inc_pending(struct dm_crypt_io *io) atomic_inc(&io->io_pending); } +static void kcryptd_io_bio_endio(struct work_struct *work) +{ + struct dm_crypt_io *io = container_of(work, struct dm_crypt_io, work); + bio_endio(io->base_bio); +} + /* * One of the bios was finished. Check for completion of * the whole request and correctly clean up the buffer. @@ -1713,7 +1758,23 @@ static void crypt_dec_pending(struct dm_crypt_io *io) kfree(io->integrity_metadata); base_bio->bi_status = error; - bio_endio(base_bio); + + /* + * If we are running this function from our tasklet, + * we can't call bio_endio() here, because it will call + * clone_endio() from dm.c, which in turn will + * free the current struct dm_crypt_io structure with + * our tasklet. In this case we need to delay bio_endio() + * execution to after the tasklet is done and dequeued. + */ + if (tasklet_trylock(&io->tasklet)) { + tasklet_unlock(&io->tasklet); + bio_endio(base_bio); + return; + } + + INIT_WORK(&io->work, kcryptd_io_bio_endio); + queue_work(cc->io_queue, &io->work); } /* @@ -1945,6 +2006,37 @@ static bool kcryptd_crypt_write_inline(struct crypt_config *cc, } } +static void kcryptd_crypt_write_continue(struct work_struct *work) +{ + struct dm_crypt_io *io = container_of(work, struct dm_crypt_io, work); + struct crypt_config *cc = io->cc; + struct convert_context *ctx = &io->ctx; + int crypt_finished; + sector_t sector = io->sector; + blk_status_t r; + + wait_for_completion(&ctx->restart); + reinit_completion(&ctx->restart); + + r = crypt_convert(cc, &io->ctx, true, false); + if (r) + io->error = r; + crypt_finished = atomic_dec_and_test(&ctx->cc_pending); + if (!crypt_finished && kcryptd_crypt_write_inline(cc, ctx)) { + /* Wait for completion signaled by kcryptd_async_done() */ + wait_for_completion(&ctx->restart); + crypt_finished = 1; + } + + /* Encryption was already finished, submit io now */ + if (crypt_finished) { + kcryptd_crypt_write_io_submit(io, 0); + io->sector = sector; + } + + crypt_dec_pending(io); +} + static void kcryptd_crypt_write_convert(struct dm_crypt_io *io) { struct crypt_config *cc = io->cc; @@ -1973,7 +2065,17 @@ static void kcryptd_crypt_write_convert(struct dm_crypt_io *io) crypt_inc_pending(io); r = crypt_convert(cc, ctx, - test_bit(DM_CRYPT_NO_WRITE_WORKQUEUE, &cc->flags)); + test_bit(DM_CRYPT_NO_WRITE_WORKQUEUE, &cc->flags), true); + /* + * Crypto API backlogged the request, because its queue was full + * and we're in softirq context, so continue from a workqueue + * (TODO: is it actually possible to be in softirq in the write path?) + */ + if (r == BLK_STS_DEV_RESOURCE) { + INIT_WORK(&io->work, kcryptd_crypt_write_continue); + queue_work(cc->crypt_queue, &io->work); + return; + } if (r) io->error = r; crypt_finished = atomic_dec_and_test(&ctx->cc_pending); @@ -1998,6 +2100,25 @@ static void kcryptd_crypt_read_done(struct dm_crypt_io *io) crypt_dec_pending(io); } +static void kcryptd_crypt_read_continue(struct work_struct *work) +{ + struct dm_crypt_io *io = container_of(work, struct dm_crypt_io, work); + struct crypt_config *cc = io->cc; + blk_status_t r; + + wait_for_completion(&io->ctx.restart); + reinit_completion(&io->ctx.restart); + + r = crypt_convert(cc, &io->ctx, true, false); + if (r) + io->error = r; + + if (atomic_dec_and_test(&io->ctx.cc_pending)) + kcryptd_crypt_read_done(io); + + crypt_dec_pending(io); +} + static void kcryptd_crypt_read_convert(struct dm_crypt_io *io) { struct crypt_config *cc = io->cc; @@ -2009,7 +2130,16 @@ static void kcryptd_crypt_read_convert(struct dm_crypt_io *io) io->sector); r = crypt_convert(cc, &io->ctx, - test_bit(DM_CRYPT_NO_READ_WORKQUEUE, &cc->flags)); + test_bit(DM_CRYPT_NO_READ_WORKQUEUE, &cc->flags), true); + /* + * Crypto API backlogged the request, because its queue was full + * and we're in softirq context, so continue from a workqueue + */ + if (r == BLK_STS_DEV_RESOURCE) { + INIT_WORK(&io->work, kcryptd_crypt_read_continue); + queue_work(cc->crypt_queue, &io->work); + return; + } if (r) io->error = r; @@ -2091,8 +2221,12 @@ static void kcryptd_queue_crypt(struct dm_crypt_io *io) if ((bio_data_dir(io->base_bio) == READ && test_bit(DM_CRYPT_NO_READ_WORKQUEUE, &cc->flags)) || (bio_data_dir(io->base_bio) == WRITE && test_bit(DM_CRYPT_NO_WRITE_WORKQUEUE, &cc->flags))) { - if (in_irq()) { - /* Crypto API's "skcipher_walk_first() refuses to work in hard IRQ context */ + /* + * in_irq(): Crypto API's skcipher_walk_first() refuses to work in hard IRQ context. + * irqs_disabled(): the kernel may run some IO completion from the idle thread, but + * it is being executed with irqs disabled. + */ + if (in_irq() || irqs_disabled()) { tasklet_init(&io->tasklet, kcryptd_crypt_tasklet, (unsigned long)&io->work); tasklet_schedule(&io->tasklet); return; diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 5a7a1b90e671..81df019ab284 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -1379,12 +1379,52 @@ thorough_test: #undef MAY_BE_HASH } -static void dm_integrity_flush_buffers(struct dm_integrity_c *ic) +struct flush_request { + struct dm_io_request io_req; + struct dm_io_region io_reg; + struct dm_integrity_c *ic; + struct completion comp; +}; + +static void flush_notify(unsigned long error, void *fr_) +{ + struct flush_request *fr = fr_; + if (unlikely(error != 0)) + dm_integrity_io_error(fr->ic, "flusing disk cache", -EIO); + complete(&fr->comp); +} + +static void dm_integrity_flush_buffers(struct dm_integrity_c *ic, bool flush_data) { int r; + + struct flush_request fr; + + if (!ic->meta_dev) + flush_data = false; + if (flush_data) { + fr.io_req.bi_op = REQ_OP_WRITE, + fr.io_req.bi_op_flags = REQ_PREFLUSH | REQ_SYNC, + fr.io_req.mem.type = DM_IO_KMEM, + fr.io_req.mem.ptr.addr = NULL, + fr.io_req.notify.fn = flush_notify, + fr.io_req.notify.context = &fr; + fr.io_req.client = dm_bufio_get_dm_io_client(ic->bufio), + fr.io_reg.bdev = ic->dev->bdev, + fr.io_reg.sector = 0, + fr.io_reg.count = 0, + fr.ic = ic; + init_completion(&fr.comp); + r = dm_io(&fr.io_req, 1, &fr.io_reg, NULL); + BUG_ON(r); + } + r = dm_bufio_write_dirty_buffers(ic->bufio); if (unlikely(r)) dm_integrity_io_error(ic, "writing tags", r); + + if (flush_data) + wait_for_completion(&fr.comp); } static void sleep_on_endio_wait(struct dm_integrity_c *ic) @@ -2110,7 +2150,7 @@ offload_to_thread: if (unlikely(dio->op == REQ_OP_DISCARD) && likely(ic->mode != 'D')) { integrity_metadata(&dio->work); - dm_integrity_flush_buffers(ic); + dm_integrity_flush_buffers(ic, false); dio->in_flight = (atomic_t)ATOMIC_INIT(1); dio->completion = NULL; @@ -2195,7 +2235,7 @@ static void integrity_commit(struct work_struct *w) flushes = bio_list_get(&ic->flush_bio_list); if (unlikely(ic->mode != 'J')) { spin_unlock_irq(&ic->endio_wait.lock); - dm_integrity_flush_buffers(ic); + dm_integrity_flush_buffers(ic, true); goto release_flush_bios; } @@ -2409,7 +2449,7 @@ skip_io: complete_journal_op(&comp); wait_for_completion_io(&comp.comp); - dm_integrity_flush_buffers(ic); + dm_integrity_flush_buffers(ic, true); } static void integrity_writer(struct work_struct *w) @@ -2451,7 +2491,7 @@ static void recalc_write_super(struct dm_integrity_c *ic) { int r; - dm_integrity_flush_buffers(ic); + dm_integrity_flush_buffers(ic, false); if (dm_integrity_failed(ic)) return; @@ -2654,7 +2694,7 @@ static void bitmap_flush_work(struct work_struct *work) unsigned long limit; struct bio *bio; - dm_integrity_flush_buffers(ic); + dm_integrity_flush_buffers(ic, false); range.logical_sector = 0; range.n_sectors = ic->provided_data_sectors; @@ -2663,9 +2703,7 @@ static void bitmap_flush_work(struct work_struct *work) add_new_range_and_wait(ic, &range); spin_unlock_irq(&ic->endio_wait.lock); - dm_integrity_flush_buffers(ic); - if (ic->meta_dev) - blkdev_issue_flush(ic->dev->bdev, GFP_NOIO); + dm_integrity_flush_buffers(ic, true); limit = ic->provided_data_sectors; if (ic->sb->flags & cpu_to_le32(SB_FLAG_RECALCULATING)) { @@ -2934,11 +2972,11 @@ static void dm_integrity_postsuspend(struct dm_target *ti) if (ic->meta_dev) queue_work(ic->writer_wq, &ic->writer_work); drain_workqueue(ic->writer_wq); - dm_integrity_flush_buffers(ic); + dm_integrity_flush_buffers(ic, true); } if (ic->mode == 'B') { - dm_integrity_flush_buffers(ic); + dm_integrity_flush_buffers(ic, true); #if 1 /* set to 0 to test bitmap replay code */ init_journal(ic, 0, ic->journal_sections, 0); @@ -3754,7 +3792,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv) unsigned extra_args; struct dm_arg_set as; static const struct dm_arg _args[] = { - {0, 9, "Invalid number of feature args"}, + {0, 15, "Invalid number of feature args"}, }; unsigned journal_sectors, interleave_sectors, buffer_sectors, journal_watermark, sync_msec; bool should_write_sb; diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 23c38777e8f6..cab12b2251ba 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -3729,10 +3729,10 @@ static void raid_io_hints(struct dm_target *ti, struct queue_limits *limits) blk_limits_io_opt(limits, chunk_size_bytes * mddev_data_stripes(rs)); /* - * RAID1 and RAID10 personalities require bio splitting, - * RAID0/4/5/6 don't and process large discard bios properly. + * RAID0 and RAID10 personalities require bio splitting, + * RAID1/4/5/6 don't and process large discard bios properly. */ - if (rs_is_raid1(rs) || rs_is_raid10(rs)) { + if (rs_is_raid0(rs) || rs_is_raid10(rs)) { limits->discard_granularity = chunk_size_bytes; limits->max_discard_sectors = rs->md.chunk_sectors; } diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 4668b2cd98f4..11890db71f3f 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -141,6 +141,11 @@ struct dm_snapshot { * for them to be committed. */ struct bio_list bios_queued_during_merge; + + /* + * Flush data after merge. + */ + struct bio flush_bio; }; /* @@ -1121,6 +1126,17 @@ shut: static void error_bios(struct bio *bio); +static int flush_data(struct dm_snapshot *s) +{ + struct bio *flush_bio = &s->flush_bio; + + bio_reset(flush_bio); + bio_set_dev(flush_bio, s->origin->bdev); + flush_bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH; + + return submit_bio_wait(flush_bio); +} + static void merge_callback(int read_err, unsigned long write_err, void *context) { struct dm_snapshot *s = context; @@ -1134,6 +1150,11 @@ static void merge_callback(int read_err, unsigned long write_err, void *context) goto shut; } + if (flush_data(s) < 0) { + DMERR("Flush after merge failed: shutting down merge"); + goto shut; + } + if (s->store->type->commit_merge(s->store, s->num_merging_chunks) < 0) { DMERR("Write error in exception store: shutting down merge"); @@ -1318,6 +1339,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv) s->first_merging_chunk = 0; s->num_merging_chunks = 0; bio_list_init(&s->bios_queued_during_merge); + bio_init(&s->flush_bio, NULL, 0); /* Allocate hash table for COW data */ if (init_hash_tables(s)) { @@ -1504,6 +1526,8 @@ static void snapshot_dtr(struct dm_target *ti) dm_exception_store_destroy(s->store); + bio_uninit(&s->flush_bio); + dm_put_device(ti, s->cow); dm_put_device(ti, s->origin); diff --git a/drivers/md/dm.c b/drivers/md/dm.c index b3c3c8b4cb42..7bac564f3faa 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -562,7 +562,7 @@ static int dm_blk_ioctl(struct block_device *bdev, fmode_t mode, * subset of the parent bdev; require extra privileges. */ if (!capable(CAP_SYS_RAWIO)) { - DMWARN_LIMIT( + DMDEBUG_LIMIT( "%s: sending ioctl %x to DM device without required privilege.", current->comm, cmd); r = -ENOIOCTLCMD; diff --git a/drivers/media/radio/radio-isa.c b/drivers/media/radio/radio-isa.c index ad2ac16ff12d..c591c0851fa2 100644 --- a/drivers/media/radio/radio-isa.c +++ b/drivers/media/radio/radio-isa.c @@ -273,8 +273,8 @@ err_dev_reg: return res; } -static int radio_isa_common_remove(struct radio_isa_card *isa, - unsigned region_size) +static void radio_isa_common_remove(struct radio_isa_card *isa, + unsigned region_size) { const struct radio_isa_ops *ops = isa->drv->ops; @@ -285,7 +285,6 @@ static int radio_isa_common_remove(struct radio_isa_card *isa, release_region(isa->io, region_size); v4l2_info(&isa->v4l2_dev, "Removed radio card %s\n", isa->drv->card); kfree(isa); - return 0; } int radio_isa_probe(struct device *pdev, unsigned int dev) @@ -338,11 +337,11 @@ int radio_isa_probe(struct device *pdev, unsigned int dev) } EXPORT_SYMBOL_GPL(radio_isa_probe); -int radio_isa_remove(struct device *pdev, unsigned int dev) +void radio_isa_remove(struct device *pdev, unsigned int dev) { struct radio_isa_card *isa = dev_get_drvdata(pdev); - return radio_isa_common_remove(isa, isa->drv->region_size); + radio_isa_common_remove(isa, isa->drv->region_size); } EXPORT_SYMBOL_GPL(radio_isa_remove); diff --git a/drivers/media/radio/radio-isa.h b/drivers/media/radio/radio-isa.h index 2f0736edfda8..c9159958203e 100644 --- a/drivers/media/radio/radio-isa.h +++ b/drivers/media/radio/radio-isa.h @@ -91,7 +91,7 @@ struct radio_isa_driver { int radio_isa_match(struct device *pdev, unsigned int dev); int radio_isa_probe(struct device *pdev, unsigned int dev); -int radio_isa_remove(struct device *pdev, unsigned int dev); +void radio_isa_remove(struct device *pdev, unsigned int dev); #ifdef CONFIG_PNP int radio_isa_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *dev_id); diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c index 0388894cfe41..d0dde55b7930 100644 --- a/drivers/media/radio/radio-sf16fmr2.c +++ b/drivers/media/radio/radio-sf16fmr2.c @@ -293,11 +293,9 @@ static void fmr2_remove(struct fmr2 *fmr2) kfree(fmr2); } -static int fmr2_isa_remove(struct device *pdev, unsigned int ndev) +static void fmr2_isa_remove(struct device *pdev, unsigned int ndev) { fmr2_remove(dev_get_drvdata(pdev)); - - return 0; } static void fmr2_pnp_remove(struct pnp_dev *pdev) diff --git a/drivers/net/can/sja1000/tscan1.c b/drivers/net/can/sja1000/tscan1.c index 6ea802c66124..3dbba8d61afb 100644 --- a/drivers/net/can/sja1000/tscan1.c +++ b/drivers/net/can/sja1000/tscan1.c @@ -159,7 +159,7 @@ static int tscan1_probe(struct device *dev, unsigned id) return -ENXIO; } -static int tscan1_remove(struct device *dev, unsigned id /*unused*/) +static void tscan1_remove(struct device *dev, unsigned id /*unused*/) { struct net_device *netdev; struct sja1000_priv *priv; @@ -179,8 +179,6 @@ static int tscan1_remove(struct device *dev, unsigned id /*unused*/) release_region(pld_base, TSCAN1_PLD_SIZE); free_sja1000dev(netdev); - - return 0; } static struct isa_driver tscan1_isa_driver = { diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c index 36235afb0bc6..f07e8b737d31 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c @@ -1491,7 +1491,7 @@ mcp251xfd_handle_rxif_one(struct mcp251xfd_priv *priv, else skb = alloc_can_skb(priv->ndev, (struct can_frame **)&cfd); - if (!cfd) { + if (!skb) { stats->rx_dropped++; return 0; } diff --git a/drivers/net/ethernet/3com/3c509.c b/drivers/net/ethernet/3com/3c509.c index 667f38c9e4c6..53e1f7e07959 100644 --- a/drivers/net/ethernet/3com/3c509.c +++ b/drivers/net/ethernet/3com/3c509.c @@ -335,12 +335,11 @@ static int el3_isa_match(struct device *pdev, unsigned int ndev) return 1; } -static int el3_isa_remove(struct device *pdev, +static void el3_isa_remove(struct device *pdev, unsigned int ndev) { el3_device_remove(pdev); dev_set_drvdata(pdev, NULL); - return 0; } #ifdef CONFIG_PM diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 9ff79d5d14c4..2f8b193a772d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -2532,7 +2532,7 @@ int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware if (rc && ((struct hwrm_err_output *)&resp)->cmd_err == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { - install.flags |= + install.flags = cpu_to_le16(NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); rc = _hwrm_send_message_silent(bp, &install, @@ -2546,6 +2546,7 @@ int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware * UPDATE directory and try the flash again */ defrag_attempted = true; + install.flags = 0; rc = __bnxt_flash_nvram(bp->dev, BNX_DIR_TYPE_UPDATE, BNX_DIR_ORDINAL_FIRST, diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c index 8c8368c2f335..64dbbb04b043 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c @@ -222,8 +222,12 @@ int bnxt_get_ulp_msix_base(struct bnxt *bp) int bnxt_get_ulp_stat_ctxs(struct bnxt *bp) { - if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) - return BNXT_MIN_ROCE_STAT_CTXS; + if (bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP)) { + struct bnxt_en_dev *edev = bp->edev; + + if (edev->ulp_tbl[BNXT_ROCE_ULP].msix_requested) + return BNXT_MIN_ROCE_STAT_CTXS; + } return 0; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h index 92473dda55d9..22a0220123ad 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h @@ -40,6 +40,13 @@ #define TCB_L2T_IX_M 0xfffULL #define TCB_L2T_IX_V(x) ((x) << TCB_L2T_IX_S) +#define TCB_T_FLAGS_W 1 +#define TCB_T_FLAGS_S 0 +#define TCB_T_FLAGS_M 0xffffffffffffffffULL +#define TCB_T_FLAGS_V(x) ((__u64)(x) << TCB_T_FLAGS_S) + +#define TCB_FIELD_COOKIE_TFLAG 1 + #define TCB_SMAC_SEL_W 0 #define TCB_SMAC_SEL_S 24 #define TCB_SMAC_SEL_M 0xffULL diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h index 72bb123d53db..9e2378013642 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h @@ -575,7 +575,11 @@ int send_tx_flowc_wr(struct sock *sk, int compl, void chtls_tcp_push(struct sock *sk, int flags); int chtls_push_frames(struct chtls_sock *csk, int comp); int chtls_set_tcb_tflag(struct sock *sk, unsigned int bit_pos, int val); +void chtls_set_tcb_field_rpl_skb(struct sock *sk, u16 word, + u64 mask, u64 val, u8 cookie, + int through_l2t); int chtls_setkey(struct chtls_sock *csk, u32 keylen, u32 mode, int cipher_type); +void chtls_set_quiesce_ctrl(struct sock *sk, int val); void skb_entail(struct sock *sk, struct sk_buff *skb, int flags); unsigned int keyid_to_addr(int start_addr, int keyid); void free_tls_keyid(struct sock *sk); diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c index 51dd030b3b36..e5cfbe196ba6 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c @@ -32,6 +32,7 @@ #include "chtls.h" #include "chtls_cm.h" #include "clip_tbl.h" +#include "t4_tcb.h" /* * State transitions and actions for close. Note that if we are in SYN_SENT @@ -267,7 +268,9 @@ static void chtls_send_reset(struct sock *sk, int mode, struct sk_buff *skb) if (sk->sk_state != TCP_SYN_RECV) chtls_send_abort(sk, mode, skb); else - goto out; + chtls_set_tcb_field_rpl_skb(sk, TCB_T_FLAGS_W, + TCB_T_FLAGS_V(TCB_T_FLAGS_M), 0, + TCB_FIELD_COOKIE_TFLAG, 1); return; out: @@ -1949,6 +1952,8 @@ static void chtls_close_con_rpl(struct sock *sk, struct sk_buff *skb) else if (tcp_sk(sk)->linger2 < 0 && !csk_flag_nochk(csk, CSK_ABORT_SHUTDOWN)) chtls_abort_conn(sk, skb); + else if (csk_flag_nochk(csk, CSK_TX_DATA_SENT)) + chtls_set_quiesce_ctrl(sk, 0); break; default: pr_info("close_con_rpl in bad state %d\n", sk->sk_state); @@ -2292,6 +2297,28 @@ static int chtls_wr_ack(struct chtls_dev *cdev, struct sk_buff *skb) return 0; } +static int chtls_set_tcb_rpl(struct chtls_dev *cdev, struct sk_buff *skb) +{ + struct cpl_set_tcb_rpl *rpl = cplhdr(skb) + RSS_HDR; + unsigned int hwtid = GET_TID(rpl); + struct sock *sk; + + sk = lookup_tid(cdev->tids, hwtid); + + /* return EINVAL if socket doesn't exist */ + if (!sk) + return -EINVAL; + + /* Reusing the skb as size of cpl_set_tcb_field structure + * is greater than cpl_abort_req + */ + if (TCB_COOKIE_G(rpl->cookie) == TCB_FIELD_COOKIE_TFLAG) + chtls_send_abort(sk, CPL_ABORT_SEND_RST, NULL); + + kfree_skb(skb); + return 0; +} + chtls_handler_func chtls_handlers[NUM_CPL_CMDS] = { [CPL_PASS_OPEN_RPL] = chtls_pass_open_rpl, [CPL_CLOSE_LISTSRV_RPL] = chtls_close_listsrv_rpl, @@ -2304,5 +2331,6 @@ chtls_handler_func chtls_handlers[NUM_CPL_CMDS] = { [CPL_CLOSE_CON_RPL] = chtls_conn_cpl, [CPL_ABORT_REQ_RSS] = chtls_conn_cpl, [CPL_ABORT_RPL_RSS] = chtls_conn_cpl, - [CPL_FW4_ACK] = chtls_wr_ack, + [CPL_FW4_ACK] = chtls_wr_ack, + [CPL_SET_TCB_RPL] = chtls_set_tcb_rpl, }; diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c index a4fb463af22a..1e67140b0f80 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_hw.c @@ -88,6 +88,24 @@ static int chtls_set_tcb_field(struct sock *sk, u16 word, u64 mask, u64 val) return ret < 0 ? ret : 0; } +void chtls_set_tcb_field_rpl_skb(struct sock *sk, u16 word, + u64 mask, u64 val, u8 cookie, + int through_l2t) +{ + struct sk_buff *skb; + unsigned int wrlen; + + wrlen = sizeof(struct cpl_set_tcb_field) + sizeof(struct ulptx_idata); + wrlen = roundup(wrlen, 16); + + skb = alloc_skb(wrlen, GFP_KERNEL | __GFP_NOFAIL); + if (!skb) + return; + + __set_tcb_field(sk, skb, word, mask, val, cookie, 0); + send_or_defer(sk, tcp_sk(sk), skb, through_l2t); +} + /* * Set one of the t_flags bits in the TCB. */ @@ -113,6 +131,29 @@ static int chtls_set_tcb_quiesce(struct sock *sk, int val) TF_RX_QUIESCE_V(val)); } +void chtls_set_quiesce_ctrl(struct sock *sk, int val) +{ + struct chtls_sock *csk; + struct sk_buff *skb; + unsigned int wrlen; + int ret; + + wrlen = sizeof(struct cpl_set_tcb_field) + sizeof(struct ulptx_idata); + wrlen = roundup(wrlen, 16); + + skb = alloc_skb(wrlen, GFP_ATOMIC); + if (!skb) + return; + + csk = rcu_dereference_sk_user_data(sk); + + __set_tcb_field(sk, skb, 1, TF_RX_QUIESCE_V(1), 0, 0, 1); + set_wr_txq(skb, CPL_PRIORITY_CONTROL, csk->port_id); + ret = cxgb4_ofld_send(csk->egress_dev, skb); + if (ret < 0) + kfree_skb(skb); +} + /* TLS Key bitmap processing */ int chtls_init_kmap(struct chtls_dev *cdev, struct cxgb4_lld_info *lldi) { diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index 47eb9c584a12..492ce213208d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -348,12 +348,12 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget) * SBP is *not* set in PRT_SBPVSI (default not set). */ skb = i40e_construct_skb_zc(rx_ring, *bi); - *bi = NULL; if (!skb) { rx_ring->rx_stats.alloc_buff_failed++; break; } + *bi = NULL; cleaned_count++; i40e_inc_ntc(rx_ring); diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 4b1808acef58..358119d98358 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -5882,8 +5882,6 @@ static void mvpp2_phylink_validate(struct phylink_config *config, phylink_set(mask, Autoneg); phylink_set_port_modes(mask); - phylink_set(mask, Pause); - phylink_set(mask, Asym_Pause); switch (state->interface) { case PHY_INTERFACE_MODE_10GBASER: diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c index 8fa286ccdd6b..bf85ce9835d7 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c @@ -19,7 +19,7 @@ #define MLXSW_THERMAL_ASIC_TEMP_NORM 75000 /* 75C */ #define MLXSW_THERMAL_ASIC_TEMP_HIGH 85000 /* 85C */ #define MLXSW_THERMAL_ASIC_TEMP_HOT 105000 /* 105C */ -#define MLXSW_THERMAL_ASIC_TEMP_CRIT 110000 /* 110C */ +#define MLXSW_THERMAL_ASIC_TEMP_CRIT 140000 /* 140C */ #define MLXSW_THERMAL_HYSTERESIS_TEMP 5000 /* 5C */ #define MLXSW_THERMAL_MODULE_TEMP_SHIFT (MLXSW_THERMAL_HYSTERESIS_TEMP * 2) #define MLXSW_THERMAL_ZONE_MAX_NAME 16 @@ -176,6 +176,12 @@ mlxsw_thermal_module_trips_update(struct device *dev, struct mlxsw_core *core, if (err) return err; + if (crit_temp > emerg_temp) { + dev_warn(dev, "%s : Critical threshold %d is above emergency threshold %d\n", + tz->tzdev->type, crit_temp, emerg_temp); + return 0; + } + /* According to the system thermal requirements, the thermal zones are * defined with four trip points. The critical and emergency * temperature thresholds, provided by QSFP module are set as "active" @@ -190,11 +196,8 @@ mlxsw_thermal_module_trips_update(struct device *dev, struct mlxsw_core *core, tz->trips[MLXSW_THERMAL_TEMP_TRIP_NORM].temp = crit_temp; tz->trips[MLXSW_THERMAL_TEMP_TRIP_HIGH].temp = crit_temp; tz->trips[MLXSW_THERMAL_TEMP_TRIP_HOT].temp = emerg_temp; - if (emerg_temp > crit_temp) - tz->trips[MLXSW_THERMAL_TEMP_TRIP_CRIT].temp = emerg_temp + + tz->trips[MLXSW_THERMAL_TEMP_TRIP_CRIT].temp = emerg_temp + MLXSW_THERMAL_MODULE_TEMP_SHIFT; - else - tz->trips[MLXSW_THERMAL_TEMP_TRIP_CRIT].temp = emerg_temp; return 0; } diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index f21847739ef1..d258e0ccf946 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -564,11 +564,6 @@ static const struct net_device_ops netxen_netdev_ops = { .ndo_set_features = netxen_set_features, }; -static inline bool netxen_function_zero(struct pci_dev *pdev) -{ - return (PCI_FUNC(pdev->devfn) == 0) ? true : false; -} - static inline void netxen_set_interrupt_mode(struct netxen_adapter *adapter, u32 mode) { @@ -664,7 +659,7 @@ static int netxen_setup_intr(struct netxen_adapter *adapter) netxen_initialize_interrupt_registers(adapter); netxen_set_msix_bit(pdev, 0); - if (netxen_function_zero(pdev)) { + if (adapter->portnum == 0) { if (!netxen_setup_msi_interrupts(adapter, num_msix)) netxen_set_interrupt_mode(adapter, NETXEN_MSI_MODE); else diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c index 03e79a677c8b..8f7ac24545ef 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac5.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac5.c @@ -568,68 +568,24 @@ static int dwmac5_est_write(void __iomem *ioaddr, u32 reg, u32 val, bool gcl) int dwmac5_est_configure(void __iomem *ioaddr, struct stmmac_est *cfg, unsigned int ptp_rate) { - u32 speed, total_offset, offset, ctrl, ctr_low; - u32 extcfg = readl(ioaddr + GMAC_EXT_CONFIG); - u32 mac_cfg = readl(ioaddr + GMAC_CONFIG); int i, ret = 0x0; - u64 total_ctr; - - if (extcfg & GMAC_CONFIG_EIPG_EN) { - offset = (extcfg & GMAC_CONFIG_EIPG) >> GMAC_CONFIG_EIPG_SHIFT; - offset = 104 + (offset * 8); - } else { - offset = (mac_cfg & GMAC_CONFIG_IPG) >> GMAC_CONFIG_IPG_SHIFT; - offset = 96 - (offset * 8); - } - - speed = mac_cfg & (GMAC_CONFIG_PS | GMAC_CONFIG_FES); - speed = speed >> GMAC_CONFIG_FES_SHIFT; - - switch (speed) { - case 0x0: - offset = offset * 1000; /* 1G */ - break; - case 0x1: - offset = offset * 400; /* 2.5G */ - break; - case 0x2: - offset = offset * 100000; /* 10M */ - break; - case 0x3: - offset = offset * 10000; /* 100M */ - break; - default: - return -EINVAL; - } - - offset = offset / 1000; + u32 ctrl; ret |= dwmac5_est_write(ioaddr, BTR_LOW, cfg->btr[0], false); ret |= dwmac5_est_write(ioaddr, BTR_HIGH, cfg->btr[1], false); ret |= dwmac5_est_write(ioaddr, TER, cfg->ter, false); ret |= dwmac5_est_write(ioaddr, LLR, cfg->gcl_size, false); + ret |= dwmac5_est_write(ioaddr, CTR_LOW, cfg->ctr[0], false); + ret |= dwmac5_est_write(ioaddr, CTR_HIGH, cfg->ctr[1], false); if (ret) return ret; - total_offset = 0; for (i = 0; i < cfg->gcl_size; i++) { - ret = dwmac5_est_write(ioaddr, i, cfg->gcl[i] + offset, true); + ret = dwmac5_est_write(ioaddr, i, cfg->gcl[i], true); if (ret) return ret; - - total_offset += offset; } - total_ctr = cfg->ctr[0] + cfg->ctr[1] * 1000000000ULL; - total_ctr += total_offset; - - ctr_low = do_div(total_ctr, 1000000000); - - ret |= dwmac5_est_write(ioaddr, CTR_LOW, ctr_low, false); - ret |= dwmac5_est_write(ioaddr, CTR_HIGH, total_ctr, false); - if (ret) - return ret; - ctrl = readl(ioaddr + MTL_EST_CONTROL); ctrl &= ~PTOV; ctrl |= ((1000000000 / ptp_rate) * 6) << PTOV_SHIFT; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 5b1c12ff98c0..26b971cd4da5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2184,7 +2184,7 @@ static int stmmac_napi_check(struct stmmac_priv *priv, u32 chan) spin_lock_irqsave(&ch->lock, flags); stmmac_disable_dma_irq(priv, priv->ioaddr, chan, 1, 0); spin_unlock_irqrestore(&ch->lock, flags); - __napi_schedule_irqoff(&ch->rx_napi); + __napi_schedule(&ch->rx_napi); } } @@ -2193,7 +2193,7 @@ static int stmmac_napi_check(struct stmmac_priv *priv, u32 chan) spin_lock_irqsave(&ch->lock, flags); stmmac_disable_dma_irq(priv, priv->ioaddr, chan, 0, 1); spin_unlock_irqrestore(&ch->lock, flags); - __napi_schedule_irqoff(&ch->tx_napi); + __napi_schedule(&ch->tx_napi); } } @@ -4026,6 +4026,7 @@ static int stmmac_change_mtu(struct net_device *dev, int new_mtu) { struct stmmac_priv *priv = netdev_priv(dev); int txfifosz = priv->plat->tx_fifo_size; + const int mtu = new_mtu; if (txfifosz == 0) txfifosz = priv->dma_cap.tx_fifo_size; @@ -4043,7 +4044,7 @@ static int stmmac_change_mtu(struct net_device *dev, int new_mtu) if ((txfifosz < new_mtu) || (new_mtu > BUF_SIZE_16KiB)) return -EINVAL; - dev->mtu = new_mtu; + dev->mtu = mtu; netdev_update_features(dev); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index f5bed4d26e80..8ed3b2c834a0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -599,7 +599,8 @@ static int tc_setup_taprio(struct stmmac_priv *priv, { u32 size, wid = priv->dma_cap.estwid, dep = priv->dma_cap.estdep; struct plat_stmmacenet_data *plat = priv->plat; - struct timespec64 time; + struct timespec64 time, current_time; + ktime_t current_time_ns; bool fpe = false; int i, ret = 0; u64 ctr; @@ -694,7 +695,22 @@ static int tc_setup_taprio(struct stmmac_priv *priv, } /* Adjust for real system time */ - time = ktime_to_timespec64(qopt->base_time); + priv->ptp_clock_ops.gettime64(&priv->ptp_clock_ops, ¤t_time); + current_time_ns = timespec64_to_ktime(current_time); + if (ktime_after(qopt->base_time, current_time_ns)) { + time = ktime_to_timespec64(qopt->base_time); + } else { + ktime_t base_time; + s64 n; + + n = div64_s64(ktime_sub_ns(current_time_ns, qopt->base_time), + qopt->cycle_time); + base_time = ktime_add_ns(qopt->base_time, + (n + 1) * qopt->cycle_time); + + time = ktime_to_timespec64(base_time); + } + priv->plat->est->btr[0] = (u32)time.tv_nsec; priv->plat->est->btr[1] = (u32)time.tv_sec; diff --git a/drivers/net/ipa/ipa_modem.c b/drivers/net/ipa/ipa_modem.c index e34fe2d77324..9b08eb823984 100644 --- a/drivers/net/ipa/ipa_modem.c +++ b/drivers/net/ipa/ipa_modem.c @@ -216,6 +216,7 @@ int ipa_modem_start(struct ipa *ipa) ipa->name_map[IPA_ENDPOINT_AP_MODEM_TX]->netdev = netdev; ipa->name_map[IPA_ENDPOINT_AP_MODEM_RX]->netdev = netdev; + SET_NETDEV_DEV(netdev, &ipa->pdev->dev); priv = netdev_priv(netdev); priv->ipa = ipa; diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index 33372756a451..ddb78fb4d6dc 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -317,7 +317,8 @@ static int smsc_phy_probe(struct phy_device *phydev) /* Make clk optional to keep DTB backward compatibility. */ priv->refclk = clk_get_optional(dev, NULL); if (IS_ERR(priv->refclk)) - dev_err_probe(dev, PTR_ERR(priv->refclk), "Failed to request clock\n"); + return dev_err_probe(dev, PTR_ERR(priv->refclk), + "Failed to request clock\n"); ret = clk_prepare_enable(priv->refclk); if (ret) diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 09c27f7773f9..d445ecb1d0c7 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -623,6 +623,7 @@ static int ppp_bridge_channels(struct channel *pch, struct channel *pchb) write_unlock_bh(&pch->upl); return -EALREADY; } + refcount_inc(&pchb->file.refcnt); rcu_assign_pointer(pch->bridge, pchb); write_unlock_bh(&pch->upl); @@ -632,19 +633,24 @@ static int ppp_bridge_channels(struct channel *pch, struct channel *pchb) write_unlock_bh(&pchb->upl); goto err_unset; } + refcount_inc(&pch->file.refcnt); rcu_assign_pointer(pchb->bridge, pch); write_unlock_bh(&pchb->upl); - refcount_inc(&pch->file.refcnt); - refcount_inc(&pchb->file.refcnt); - return 0; err_unset: write_lock_bh(&pch->upl); + /* Re-read pch->bridge with upl held in case it was modified concurrently */ + pchb = rcu_dereference_protected(pch->bridge, lockdep_is_held(&pch->upl)); RCU_INIT_POINTER(pch->bridge, NULL); write_unlock_bh(&pch->upl); synchronize_rcu(); + + if (pchb) + if (refcount_dec_and_test(&pchb->file.refcnt)) + ppp_destroy_channel(pchb); + return -EALREADY; } diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index 1e3719028780..fbbe78643631 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -631,7 +631,6 @@ config USB_NET_AQC111 config USB_RTL8153_ECM tristate "RTL8153 ECM support" depends on USB_NET_CDCETHER && (USB_RTL8152 || USB_RTL8152=n) - default y help This option supports ECM mode for RTL8153 ethernet adapter, when CONFIG_USB_RTL8152 is not set, or the RTL8153 device is not diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 8c1d61c2cbac..6aaa0675c28a 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -793,6 +793,13 @@ static const struct usb_device_id products[] = { .driver_info = 0, }, +/* Lenovo Powered USB-C Travel Hub (4X90S92381, based on Realtek RTL8153) */ +{ + USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x721e, USB_CLASS_COMM, + USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), + .driver_info = 0, +}, + /* ThinkPad USB-C Dock Gen 2 (based on Realtek RTL8153) */ { USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0xa387, USB_CLASS_COMM, diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index c448d6089821..67cd6986634f 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -6877,6 +6877,7 @@ static const struct usb_device_id rtl8152_table[] = { {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7205)}, {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x720c)}, {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7214)}, + {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x721e)}, {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0xa387)}, {REALTEK_USB_DEVICE(VENDOR_ID_LINKSYS, 0x0041)}, {REALTEK_USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff)}, diff --git a/drivers/net/usb/r8153_ecm.c b/drivers/net/usb/r8153_ecm.c index 2c3fabd38b16..20b2df8d74ae 100644 --- a/drivers/net/usb/r8153_ecm.c +++ b/drivers/net/usb/r8153_ecm.c @@ -122,12 +122,20 @@ static const struct driver_info r8153_info = { }; static const struct usb_device_id products[] = { +/* Realtek RTL8153 Based USB 3.0 Ethernet Adapters */ { USB_DEVICE_AND_INTERFACE_INFO(VENDOR_ID_REALTEK, 0x8153, USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), .driver_info = (unsigned long)&r8153_info, }, +/* Lenovo Powered USB-C Travel Hub (4X90S92381, based on Realtek RTL8153) */ +{ + USB_DEVICE_AND_INTERFACE_INFO(VENDOR_ID_LENOVO, 0x721e, USB_CLASS_COMM, + USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long)&r8153_info, +}, + { }, /* END */ }; MODULE_DEVICE_TABLE(usb, products); diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index 6609d21ef894..f813ca9dec53 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -387,7 +387,7 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags) reply_len = sizeof *phym; retval = rndis_query(dev, intf, u.buf, RNDIS_OID_GEN_PHYSICAL_MEDIUM, - 0, (void **) &phym, &reply_len); + reply_len, (void **)&phym, &reply_len); if (retval != 0 || !phym) { /* OID is optional so don't fail here. */ phym_unspec = cpu_to_le32(RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED); diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index f320273fc672..200bdd672c28 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2856,6 +2856,11 @@ static const struct attribute_group *nvme_subsys_attrs_groups[] = { NULL, }; +static inline bool nvme_discovery_ctrl(struct nvme_ctrl *ctrl) +{ + return ctrl->opts && ctrl->opts->discovery_nqn; +} + static bool nvme_validate_cntlid(struct nvme_subsystem *subsys, struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id) { @@ -2875,7 +2880,7 @@ static bool nvme_validate_cntlid(struct nvme_subsystem *subsys, } if ((id->cmic & NVME_CTRL_CMIC_MULTI_CTRL) || - (ctrl->opts && ctrl->opts->discovery_nqn)) + nvme_discovery_ctrl(ctrl)) continue; dev_err(ctrl->device, @@ -3144,7 +3149,7 @@ int nvme_init_identify(struct nvme_ctrl *ctrl) goto out_free; } - if (!ctrl->opts->discovery_nqn && !ctrl->kas) { + if (!nvme_discovery_ctrl(ctrl) && !ctrl->kas) { dev_err(ctrl->device, "keep-alive support is mandatory for fabrics\n"); ret = -EINVAL; @@ -3184,7 +3189,7 @@ int nvme_init_identify(struct nvme_ctrl *ctrl) if (ret < 0) return ret; - if (!ctrl->identified) { + if (!ctrl->identified && !nvme_discovery_ctrl(ctrl)) { ret = nvme_hwmon_init(ctrl); if (ret < 0) return ret; diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 979ee31b8dd1..216619926563 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -201,7 +201,7 @@ static inline size_t nvme_tcp_req_cur_offset(struct nvme_tcp_request *req) static inline size_t nvme_tcp_req_cur_length(struct nvme_tcp_request *req) { - return min_t(size_t, req->iter.bvec->bv_len - req->iter.iov_offset, + return min_t(size_t, iov_iter_single_seg_count(&req->iter), req->pdu_len - req->pdu_sent); } @@ -286,7 +286,7 @@ static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req, * directly, otherwise queue io_work. Also, only do that if we * are on the same cpu, so we don't introduce contention. */ - if (queue->io_cpu == smp_processor_id() && + if (queue->io_cpu == __smp_processor_id() && sync && empty && mutex_trylock(&queue->send_mutex)) { queue->more_requests = !last; nvme_tcp_send_all(queue); diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c index bdfc22eb2a10..06b6b742bb21 100644 --- a/drivers/nvme/target/rdma.c +++ b/drivers/nvme/target/rdma.c @@ -1220,6 +1220,14 @@ nvmet_rdma_find_get_device(struct rdma_cm_id *cm_id) } ndev->inline_data_size = nport->inline_data_size; ndev->inline_page_count = inline_page_count; + + if (nport->pi_enable && !(cm_id->device->attrs.device_cap_flags & + IB_DEVICE_INTEGRITY_HANDOVER)) { + pr_warn("T10-PI is not supported by device %s. Disabling it\n", + cm_id->device->name); + nport->pi_enable = false; + } + ndev->device = cm_id->device; kref_init(&ndev->ref); @@ -1855,14 +1863,6 @@ static int nvmet_rdma_enable_port(struct nvmet_rdma_port *port) goto out_destroy_id; } - if (port->nport->pi_enable && - !(cm_id->device->attrs.device_cap_flags & - IB_DEVICE_INTEGRITY_HANDOVER)) { - pr_err("T10-PI is not supported for %pISpcs\n", addr); - ret = -EINVAL; - goto out_destroy_id; - } - port->cm_id = cm_id; return 0; diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c index 794a37d50853..cb2f55f450e4 100644 --- a/drivers/perf/arm_pmu.c +++ b/drivers/perf/arm_pmu.c @@ -726,11 +726,6 @@ static int armpmu_get_cpu_irq(struct arm_pmu *pmu, int cpu) return per_cpu(hw_events->irq, cpu); } -bool arm_pmu_irq_is_nmi(void) -{ - return has_nmi; -} - /* * PMU hardware loses all context when a CPU goes offline. * When a CPU is hotplugged back in, since some hardware registers are diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index 79830e77afa9..b1e97f75b0ba 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -11459,12 +11459,11 @@ static int advansys_isa_probe(struct device *dev, unsigned int id) return err; } -static int advansys_isa_remove(struct device *dev, unsigned int id) +static void advansys_isa_remove(struct device *dev, unsigned int id) { int ioport = _asc_def_iop_base[id]; advansys_release(dev_get_drvdata(dev)); release_region(ioport, ASC_IOADR_GAP); - return 0; } static struct isa_driver advansys_isa_driver = { diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c index dc5667afeb27..e0d8cca1c70b 100644 --- a/drivers/scsi/aha1542.c +++ b/drivers/scsi/aha1542.c @@ -1025,12 +1025,11 @@ static int aha1542_isa_match(struct device *pdev, unsigned int ndev) return 1; } -static int aha1542_isa_remove(struct device *pdev, +static void aha1542_isa_remove(struct device *pdev, unsigned int ndev) { aha1542_release(dev_get_drvdata(pdev)); dev_set_drvdata(pdev, NULL); - return 0; } static struct isa_driver aha1542_isa_driver = { diff --git a/drivers/scsi/fdomain_isa.c b/drivers/scsi/fdomain_isa.c index e0cdcd2003d0..2b4280a43a53 100644 --- a/drivers/scsi/fdomain_isa.c +++ b/drivers/scsi/fdomain_isa.c @@ -175,7 +175,7 @@ static int fdomain_isa_param_match(struct device *dev, unsigned int ndev) return 1; } -static int fdomain_isa_remove(struct device *dev, unsigned int ndev) +static void fdomain_isa_remove(struct device *dev, unsigned int ndev) { struct Scsi_Host *sh = dev_get_drvdata(dev); int base = sh->io_port; @@ -183,7 +183,6 @@ static int fdomain_isa_remove(struct device *dev, unsigned int ndev) fdomain_destroy(sh); release_region(base, FDOMAIN_REGION_SIZE); dev_set_drvdata(dev, NULL); - return 0; } static struct isa_driver fdomain_isa_driver = { diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c index 2df2f38a9b12..7ba3c9312731 100644 --- a/drivers/scsi/g_NCR5380.c +++ b/drivers/scsi/g_NCR5380.c @@ -720,12 +720,11 @@ static int generic_NCR5380_isa_match(struct device *pdev, unsigned int ndev) return 1; } -static int generic_NCR5380_isa_remove(struct device *pdev, - unsigned int ndev) +static void generic_NCR5380_isa_remove(struct device *pdev, + unsigned int ndev) { generic_NCR5380_release_resources(dev_get_drvdata(pdev)); dev_set_drvdata(pdev, NULL); - return 0; } static struct isa_driver generic_NCR5380_isa_driver = { diff --git a/drivers/scsi/mpt3sas/Kconfig b/drivers/scsi/mpt3sas/Kconfig index 86209455172d..c299f7e078fb 100644 --- a/drivers/scsi/mpt3sas/Kconfig +++ b/drivers/scsi/mpt3sas/Kconfig @@ -79,5 +79,5 @@ config SCSI_MPT2SAS select SCSI_MPT3SAS depends on PCI && SCSI help - Dummy config option for backwards compatiblity: configure the MPT3SAS + Dummy config option for backwards compatibility: configure the MPT3SAS driver instead. diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index f5fc7f518f8a..47ad64b06623 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -2245,7 +2245,7 @@ qedi_show_boot_tgt_info(struct qedi_ctx *qedi, int type, chap_name); break; case ISCSI_BOOT_TGT_CHAP_SECRET: - rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN, + rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_CHAP_PWD_MAX_LEN, chap_secret); break; case ISCSI_BOOT_TGT_REV_CHAP_NAME: @@ -2253,7 +2253,7 @@ qedi_show_boot_tgt_info(struct qedi_ctx *qedi, int type, mchap_name); break; case ISCSI_BOOT_TGT_REV_CHAP_SECRET: - rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_CHAP_NAME_MAX_LEN, + rc = sprintf(buf, "%.*s\n", NVM_ISCSI_CFG_CHAP_PWD_MAX_LEN, mchap_secret); break; case ISCSI_BOOT_TGT_FLAGS: diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 24c0f7ec0351..4a08c450b756 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -6740,7 +6740,7 @@ static int __init scsi_debug_init(void) k = sdeb_zbc_model_str(sdeb_zbc_model_s); if (k < 0) { ret = k; - goto free_vm; + goto free_q_arr; } sdeb_zbc_model = k; switch (sdeb_zbc_model) { @@ -6753,7 +6753,8 @@ static int __init scsi_debug_init(void) break; default: pr_err("Invalid ZBC model\n"); - return -EINVAL; + ret = -EINVAL; + goto free_q_arr; } } if (sdeb_zbc_model != BLK_ZONED_NONE) { diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 679c2c025047..a3d2d4bc4a3d 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -984,8 +984,10 @@ static blk_status_t sd_setup_write_zeroes_cmnd(struct scsi_cmnd *cmd) } } - if (sdp->no_write_same) + if (sdp->no_write_same) { + rq->rq_flags |= RQF_QUIET; return BLK_STS_TARGET; + } if (sdkp->ws16 || lba > 0xffffffff || nr_blocks > 0xffff) return sd_setup_write_same16_cmnd(cmd, false); @@ -3510,10 +3512,8 @@ static int sd_probe(struct device *dev) static int sd_remove(struct device *dev) { struct scsi_disk *sdkp; - dev_t devt; sdkp = dev_get_drvdata(dev); - devt = disk_devt(sdkp->disk); scsi_autopm_get_device(sdkp->device); async_synchronize_full_domain(&scsi_sd_pm_domain); diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 82ad31781bc9..e31d2c5c7b23 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -289,7 +289,8 @@ static inline void ufshcd_wb_config(struct ufs_hba *hba) if (ret) dev_err(hba->dev, "%s: En WB flush during H8: failed: %d\n", __func__, ret); - ufshcd_wb_toggle_flush(hba, true); + if (!(hba->quirks & UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL)) + ufshcd_wb_toggle_flush(hba, true); } static void ufshcd_scsi_unblock_requests(struct ufs_hba *hba) @@ -5436,9 +5437,6 @@ static int ufshcd_wb_toggle_flush_during_h8(struct ufs_hba *hba, bool set) static inline void ufshcd_wb_toggle_flush(struct ufs_hba *hba, bool enable) { - if (hba->quirks & UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL) - return; - if (enable) ufshcd_wb_buf_flush_enable(hba); else @@ -6661,19 +6659,16 @@ static int ufshcd_eh_device_reset_handler(struct scsi_cmnd *cmd) { struct Scsi_Host *host; struct ufs_hba *hba; - unsigned int tag; u32 pos; int err; - u8 resp = 0xF; - struct ufshcd_lrb *lrbp; + u8 resp = 0xF, lun; unsigned long flags; host = cmd->device->host; hba = shost_priv(host); - tag = cmd->request->tag; - lrbp = &hba->lrb[tag]; - err = ufshcd_issue_tm_cmd(hba, lrbp->lun, 0, UFS_LOGICAL_RESET, &resp); + lun = ufshcd_scsi_to_upiu_lun(cmd->device->lun); + err = ufshcd_issue_tm_cmd(hba, lun, 0, UFS_LOGICAL_RESET, &resp); if (err || resp != UPIU_TASK_MANAGEMENT_FUNC_COMPL) { if (!err) err = resp; @@ -6682,7 +6677,7 @@ static int ufshcd_eh_device_reset_handler(struct scsi_cmnd *cmd) /* clear the commands that were pending for corresponding LUN */ for_each_set_bit(pos, &hba->outstanding_reqs, hba->nutrs) { - if (hba->lrb[pos].lun == lrbp->lun) { + if (hba->lrb[pos].lun == lun) { err = ufshcd_clear_cmd(hba, pos); if (err) break; @@ -8698,6 +8693,8 @@ static int ufshcd_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op) ufshcd_wb_need_flush(hba)); } + flush_work(&hba->eeh_work); + if (req_dev_pwr_mode != hba->curr_dev_pwr_mode) { if (!ufshcd_is_runtime_pm(pm_op)) /* ensure that bkops is disabled */ @@ -8710,8 +8707,6 @@ static int ufshcd_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op) } } - flush_work(&hba->eeh_work); - /* * In the case of DeepSleep, the device is expected to remain powered * with the link off, so do not check for bkops. @@ -8938,7 +8933,8 @@ int ufshcd_system_suspend(struct ufs_hba *hba) if ((ufs_get_pm_lvl_to_dev_pwr_mode(hba->spm_lvl) == hba->curr_dev_pwr_mode) && (ufs_get_pm_lvl_to_link_pwr_state(hba->spm_lvl) == - hba->uic_link_state)) + hba->uic_link_state) && + !hba->dev_info.b_rpm_dev_flush_capable) goto out; if (pm_runtime_suspended(hba->dev)) { diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c index 44e15d7fb2f0..66d6f1d06f21 100644 --- a/drivers/target/target_core_xcopy.c +++ b/drivers/target/target_core_xcopy.c @@ -46,60 +46,83 @@ static int target_xcopy_gen_naa_ieee(struct se_device *dev, unsigned char *buf) return 0; } -struct xcopy_dev_search_info { - const unsigned char *dev_wwn; - struct se_device *found_dev; -}; - +/** + * target_xcopy_locate_se_dev_e4_iter - compare XCOPY NAA device identifiers + * + * @se_dev: device being considered for match + * @dev_wwn: XCOPY requested NAA dev_wwn + * @return: 1 on match, 0 on no-match + */ static int target_xcopy_locate_se_dev_e4_iter(struct se_device *se_dev, - void *data) + const unsigned char *dev_wwn) { - struct xcopy_dev_search_info *info = data; unsigned char tmp_dev_wwn[XCOPY_NAA_IEEE_REGEX_LEN]; int rc; - if (!se_dev->dev_attrib.emulate_3pc) + if (!se_dev->dev_attrib.emulate_3pc) { + pr_debug("XCOPY: emulate_3pc disabled on se_dev %p\n", se_dev); return 0; + } memset(&tmp_dev_wwn[0], 0, XCOPY_NAA_IEEE_REGEX_LEN); target_xcopy_gen_naa_ieee(se_dev, &tmp_dev_wwn[0]); - rc = memcmp(&tmp_dev_wwn[0], info->dev_wwn, XCOPY_NAA_IEEE_REGEX_LEN); - if (rc != 0) - return 0; - - info->found_dev = se_dev; - pr_debug("XCOPY 0xe4: located se_dev: %p\n", se_dev); - - rc = target_depend_item(&se_dev->dev_group.cg_item); + rc = memcmp(&tmp_dev_wwn[0], dev_wwn, XCOPY_NAA_IEEE_REGEX_LEN); if (rc != 0) { - pr_err("configfs_depend_item attempt failed: %d for se_dev: %p\n", - rc, se_dev); - return rc; + pr_debug("XCOPY: skip non-matching: %*ph\n", + XCOPY_NAA_IEEE_REGEX_LEN, tmp_dev_wwn); + return 0; } + pr_debug("XCOPY 0xe4: located se_dev: %p\n", se_dev); - pr_debug("Called configfs_depend_item for se_dev: %p se_dev->se_dev_group: %p\n", - se_dev, &se_dev->dev_group); return 1; } -static int target_xcopy_locate_se_dev_e4(const unsigned char *dev_wwn, - struct se_device **found_dev) +static int target_xcopy_locate_se_dev_e4(struct se_session *sess, + const unsigned char *dev_wwn, + struct se_device **_found_dev, + struct percpu_ref **_found_lun_ref) { - struct xcopy_dev_search_info info; - int ret; - - memset(&info, 0, sizeof(info)); - info.dev_wwn = dev_wwn; - - ret = target_for_each_device(target_xcopy_locate_se_dev_e4_iter, &info); - if (ret == 1) { - *found_dev = info.found_dev; - return 0; - } else { - pr_debug_ratelimited("Unable to locate 0xe4 descriptor for EXTENDED_COPY\n"); - return -EINVAL; + struct se_dev_entry *deve; + struct se_node_acl *nacl; + struct se_lun *this_lun = NULL; + struct se_device *found_dev = NULL; + + /* cmd with NULL sess indicates no associated $FABRIC_MOD */ + if (!sess) + goto err_out; + + pr_debug("XCOPY 0xe4: searching for: %*ph\n", + XCOPY_NAA_IEEE_REGEX_LEN, dev_wwn); + + nacl = sess->se_node_acl; + rcu_read_lock(); + hlist_for_each_entry_rcu(deve, &nacl->lun_entry_hlist, link) { + struct se_device *this_dev; + int rc; + + this_lun = rcu_dereference(deve->se_lun); + this_dev = rcu_dereference_raw(this_lun->lun_se_dev); + + rc = target_xcopy_locate_se_dev_e4_iter(this_dev, dev_wwn); + if (rc) { + if (percpu_ref_tryget_live(&this_lun->lun_ref)) + found_dev = this_dev; + break; + } } + rcu_read_unlock(); + if (found_dev == NULL) + goto err_out; + + pr_debug("lun_ref held for se_dev: %p se_dev->se_dev_group: %p\n", + found_dev, &found_dev->dev_group); + *_found_dev = found_dev; + *_found_lun_ref = &this_lun->lun_ref; + return 0; +err_out: + pr_debug_ratelimited("Unable to locate 0xe4 descriptor for EXTENDED_COPY\n"); + return -EINVAL; } static int target_xcopy_parse_tiddesc_e4(struct se_cmd *se_cmd, struct xcopy_op *xop, @@ -246,12 +269,16 @@ static int target_xcopy_parse_target_descriptors(struct se_cmd *se_cmd, switch (xop->op_origin) { case XCOL_SOURCE_RECV_OP: - rc = target_xcopy_locate_se_dev_e4(xop->dst_tid_wwn, - &xop->dst_dev); + rc = target_xcopy_locate_se_dev_e4(se_cmd->se_sess, + xop->dst_tid_wwn, + &xop->dst_dev, + &xop->remote_lun_ref); break; case XCOL_DEST_RECV_OP: - rc = target_xcopy_locate_se_dev_e4(xop->src_tid_wwn, - &xop->src_dev); + rc = target_xcopy_locate_se_dev_e4(se_cmd->se_sess, + xop->src_tid_wwn, + &xop->src_dev, + &xop->remote_lun_ref); break; default: pr_err("XCOPY CSCD descriptor IDs not found in CSCD list - " @@ -391,18 +418,12 @@ static int xcopy_pt_get_cmd_state(struct se_cmd *se_cmd) static void xcopy_pt_undepend_remotedev(struct xcopy_op *xop) { - struct se_device *remote_dev; - if (xop->op_origin == XCOL_SOURCE_RECV_OP) - remote_dev = xop->dst_dev; + pr_debug("putting dst lun_ref for %p\n", xop->dst_dev); else - remote_dev = xop->src_dev; - - pr_debug("Calling configfs_undepend_item for" - " remote_dev: %p remote_dev->dev_group: %p\n", - remote_dev, &remote_dev->dev_group.cg_item); + pr_debug("putting src lun_ref for %p\n", xop->src_dev); - target_undepend_item(&remote_dev->dev_group.cg_item); + percpu_ref_put(xop->remote_lun_ref); } static void xcopy_pt_release_cmd(struct se_cmd *se_cmd) diff --git a/drivers/target/target_core_xcopy.h b/drivers/target/target_core_xcopy.h index c56a1bde9417..e5f20005179a 100644 --- a/drivers/target/target_core_xcopy.h +++ b/drivers/target/target_core_xcopy.h @@ -27,6 +27,7 @@ struct xcopy_op { struct se_device *dst_dev; unsigned char dst_tid_wwn[XCOPY_NAA_IEEE_REGEX_LEN]; unsigned char local_dev_wwn[XCOPY_NAA_IEEE_REGEX_LEN]; + struct percpu_ref *remote_lun_ref; sector_t src_lba; sector_t dst_lba; diff --git a/drivers/tty/serial/sifive.c b/drivers/tty/serial/sifive.c index 1066eebe3b28..328d5a78792f 100644 --- a/drivers/tty/serial/sifive.c +++ b/drivers/tty/serial/sifive.c @@ -1000,6 +1000,7 @@ static int sifive_serial_probe(struct platform_device *pdev) /* Set up clock divider */ ssp->clkin_rate = clk_get_rate(ssp->clk); ssp->baud_rate = SIFIVE_DEFAULT_BAUD_RATE; + ssp->port.uartclk = ssp->baud_rate * 16; __ssp_update_div(ssp); platform_set_drvdata(pdev, ssp); diff --git a/drivers/watchdog/pcwd.c b/drivers/watchdog/pcwd.c index e86fa7f8351d..a793b03a785d 100644 --- a/drivers/watchdog/pcwd.c +++ b/drivers/watchdog/pcwd.c @@ -951,14 +951,11 @@ error_request_region: return ret; } -static int pcwd_isa_remove(struct device *dev, unsigned int id) +static void pcwd_isa_remove(struct device *dev, unsigned int id) { if (debug >= DEBUG) pr_debug("pcwd_isa_remove id=%d\n", id); - if (!pcwd_private.io_addr) - return 1; - /* Disable the board */ if (!nowayout) pcwd_stop(); @@ -971,8 +968,6 @@ static int pcwd_isa_remove(struct device *dev, unsigned int id) (pcwd_private.revision == PCWD_REVISION_A) ? 2 : 4); pcwd_private.io_addr = 0x0000; cards_found--; - - return 0; } static void pcwd_isa_shutdown(struct device *dev, unsigned int id) diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index a8030332a191..e850f79351cb 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -2060,16 +2060,6 @@ static struct irq_chip xen_percpu_chip __read_mostly = { .irq_ack = ack_dynirq, }; -int xen_set_callback_via(uint64_t via) -{ - struct xen_hvm_param a; - a.domid = DOMID_SELF; - a.index = HVM_PARAM_CALLBACK_IRQ; - a.value = via; - return HYPERVISOR_hvm_op(HVMOP_set_param, &a); -} -EXPORT_SYMBOL_GPL(xen_set_callback_via); - #ifdef CONFIG_XEN_PVHVM /* Vector callbacks are better than PCI interrupts to receive event * channel notifications because we can receive vector callbacks on any diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c index dd911e1ff782..18f0ed8b1f93 100644 --- a/drivers/xen/platform-pci.c +++ b/drivers/xen/platform-pci.c @@ -132,6 +132,13 @@ static int platform_pci_probe(struct pci_dev *pdev, dev_warn(&pdev->dev, "request_irq failed err=%d\n", ret); goto out; } + /* + * It doesn't strictly *have* to run on CPU0 but it sure + * as hell better process the event channel ports delivered + * to CPU0. + */ + irq_set_affinity(pdev->irq, cpumask_of(0)); + callback_via = get_callback_via(pdev); ret = xen_set_callback_via(callback_via); if (ret) { @@ -149,7 +156,6 @@ static int platform_pci_probe(struct pci_dev *pdev, ret = gnttab_init(); if (ret) goto grant_out; - xenbus_probe(NULL); return 0; grant_out: gnttab_free_auto_xlat_frames(); diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c index b0c73c58f987..720a7b7abd46 100644 --- a/drivers/xen/privcmd.c +++ b/drivers/xen/privcmd.c @@ -717,14 +717,15 @@ static long privcmd_ioctl_restrict(struct file *file, void __user *udata) return 0; } -static long privcmd_ioctl_mmap_resource(struct file *file, void __user *udata) +static long privcmd_ioctl_mmap_resource(struct file *file, + struct privcmd_mmap_resource __user *udata) { struct privcmd_data *data = file->private_data; struct mm_struct *mm = current->mm; struct vm_area_struct *vma; struct privcmd_mmap_resource kdata; xen_pfn_t *pfns = NULL; - struct xen_mem_acquire_resource xdata; + struct xen_mem_acquire_resource xdata = { }; int rc; if (copy_from_user(&kdata, udata, sizeof(kdata))) @@ -734,6 +735,22 @@ static long privcmd_ioctl_mmap_resource(struct file *file, void __user *udata) if (data->domid != DOMID_INVALID && data->domid != kdata.dom) return -EPERM; + /* Both fields must be set or unset */ + if (!!kdata.addr != !!kdata.num) + return -EINVAL; + + xdata.domid = kdata.dom; + xdata.type = kdata.type; + xdata.id = kdata.id; + + if (!kdata.addr && !kdata.num) { + /* Query the size of the resource. */ + rc = HYPERVISOR_memory_op(XENMEM_acquire_resource, &xdata); + if (rc) + return rc; + return __put_user(xdata.nr_frames, &udata->num); + } + mmap_write_lock(mm); vma = find_vma(mm, kdata.addr); @@ -768,10 +785,6 @@ static long privcmd_ioctl_mmap_resource(struct file *file, void __user *udata) } else vma->vm_private_data = PRIV_VMA_LOCKED; - memset(&xdata, 0, sizeof(xdata)); - xdata.domid = kdata.dom; - xdata.type = kdata.type; - xdata.id = kdata.id; xdata.frame = kdata.idx; xdata.nr_frames = kdata.num; set_xen_guest_handle(xdata.frame_list, pfns); diff --git a/drivers/xen/xenbus/xenbus.h b/drivers/xen/xenbus/xenbus.h index 2a93b7c9c159..dc1537335414 100644 --- a/drivers/xen/xenbus/xenbus.h +++ b/drivers/xen/xenbus/xenbus.h @@ -115,6 +115,7 @@ int xenbus_probe_node(struct xen_bus_type *bus, const char *type, const char *nodename); int xenbus_probe_devices(struct xen_bus_type *bus); +void xenbus_probe(void); void xenbus_dev_changed(const char *node, struct xen_bus_type *bus); diff --git a/drivers/xen/xenbus/xenbus_comms.c b/drivers/xen/xenbus/xenbus_comms.c index eb5151fc8efa..e5fda0256feb 100644 --- a/drivers/xen/xenbus/xenbus_comms.c +++ b/drivers/xen/xenbus/xenbus_comms.c @@ -57,16 +57,8 @@ DEFINE_MUTEX(xs_response_mutex); static int xenbus_irq; static struct task_struct *xenbus_task; -static DECLARE_WORK(probe_work, xenbus_probe); - - static irqreturn_t wake_waiting(int irq, void *unused) { - if (unlikely(xenstored_ready == 0)) { - xenstored_ready = 1; - schedule_work(&probe_work); - } - wake_up(&xb_waitq); return IRQ_HANDLED; } diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index 44634d970a5c..c8f0282bb649 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -683,29 +683,76 @@ void unregister_xenstore_notifier(struct notifier_block *nb) } EXPORT_SYMBOL_GPL(unregister_xenstore_notifier); -void xenbus_probe(struct work_struct *unused) +void xenbus_probe(void) { xenstored_ready = 1; + /* + * In the HVM case, xenbus_init() deferred its call to + * xs_init() in case callbacks were not operational yet. + * So do it now. + */ + if (xen_store_domain_type == XS_HVM) + xs_init(); + /* Notify others that xenstore is up */ blocking_notifier_call_chain(&xenstore_chain, 0, NULL); } -EXPORT_SYMBOL_GPL(xenbus_probe); -static int __init xenbus_probe_initcall(void) +/* + * Returns true when XenStore init must be deferred in order to + * allow the PCI platform device to be initialised, before we + * can actually have event channel interrupts working. + */ +static bool xs_hvm_defer_init_for_callback(void) { - if (!xen_domain()) - return -ENODEV; +#ifdef CONFIG_XEN_PVHVM + return xen_store_domain_type == XS_HVM && + !xen_have_vector_callback; +#else + return false; +#endif +} - if (xen_initial_domain() || xen_hvm_domain()) - return 0; +static int __init xenbus_probe_initcall(void) +{ + /* + * Probe XenBus here in the XS_PV case, and also XS_HVM unless we + * need to wait for the platform PCI device to come up. + */ + if (xen_store_domain_type == XS_PV || + (xen_store_domain_type == XS_HVM && + !xs_hvm_defer_init_for_callback())) + xenbus_probe(); - xenbus_probe(NULL); return 0; } - device_initcall(xenbus_probe_initcall); +int xen_set_callback_via(uint64_t via) +{ + struct xen_hvm_param a; + int ret; + + a.domid = DOMID_SELF; + a.index = HVM_PARAM_CALLBACK_IRQ; + a.value = via; + + ret = HYPERVISOR_hvm_op(HVMOP_set_param, &a); + if (ret) + return ret; + + /* + * If xenbus_probe_initcall() deferred the xenbus_probe() + * due to the callback not functioning yet, we can do it now. + */ + if (!xenstored_ready && xs_hvm_defer_init_for_callback()) + xenbus_probe(); + + return ret; +} +EXPORT_SYMBOL_GPL(xen_set_callback_via); + /* Set up event channel for xenstored which is run as a local process * (this is normally used only in dom0) */ @@ -818,11 +865,17 @@ static int __init xenbus_init(void) break; } - /* Initialize the interface to xenstore. */ - err = xs_init(); - if (err) { - pr_warn("Error initializing xenstore comms: %i\n", err); - goto out_error; + /* + * HVM domains may not have a functional callback yet. In that + * case let xs_init() be called from xenbus_probe(), which will + * get invoked at an appropriate time. + */ + if (xen_store_domain_type != XS_HVM) { + err = xs_init(); + if (err) { + pr_warn("Error initializing xenstore comms: %i\n", err); + goto out_error; + } } if ((xen_store_domain_type != XS_LOCAL) && diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 1dfd4b2d0e1e..6b35b7e88136 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1457,7 +1457,7 @@ void btrfs_check_leaked_roots(struct btrfs_fs_info *fs_info) root = list_first_entry(&fs_info->allocated_roots, struct btrfs_root, leak_list); btrfs_err(fs_info, "leaked root %s refcount %d", - btrfs_root_name(root->root_key.objectid, buf), + btrfs_root_name(&root->root_key, buf), refcount_read(&root->refs)); while (refcount_read(&root->refs) > 1) btrfs_put_root(root); diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 6e3b72e63e42..c9cee458e001 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -676,9 +676,7 @@ alloc_extent_state_atomic(struct extent_state *prealloc) static void extent_io_tree_panic(struct extent_io_tree *tree, int err) { - struct inode *inode = tree->private_data; - - btrfs_panic(btrfs_sb(inode->i_sb), err, + btrfs_panic(tree->fs_info, err, "locking error: extent tree was modified by another thread while locked"); } diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 070716650df8..a8e0a6b038d3 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -9390,7 +9390,8 @@ static struct btrfs_delalloc_work *btrfs_alloc_delalloc_work(struct inode *inode * some fairly slow code that needs optimization. This walks the list * of all the inodes with pending delalloc and forces them to disk. */ -static int start_delalloc_inodes(struct btrfs_root *root, u64 *nr, bool snapshot, +static int start_delalloc_inodes(struct btrfs_root *root, + struct writeback_control *wbc, bool snapshot, bool in_reclaim_context) { struct btrfs_inode *binode; @@ -9399,6 +9400,7 @@ static int start_delalloc_inodes(struct btrfs_root *root, u64 *nr, bool snapshot struct list_head works; struct list_head splice; int ret = 0; + bool full_flush = wbc->nr_to_write == LONG_MAX; INIT_LIST_HEAD(&works); INIT_LIST_HEAD(&splice); @@ -9427,18 +9429,24 @@ static int start_delalloc_inodes(struct btrfs_root *root, u64 *nr, bool snapshot if (snapshot) set_bit(BTRFS_INODE_SNAPSHOT_FLUSH, &binode->runtime_flags); - work = btrfs_alloc_delalloc_work(inode); - if (!work) { - iput(inode); - ret = -ENOMEM; - goto out; - } - list_add_tail(&work->list, &works); - btrfs_queue_work(root->fs_info->flush_workers, - &work->work); - if (*nr != U64_MAX) { - (*nr)--; - if (*nr == 0) + if (full_flush) { + work = btrfs_alloc_delalloc_work(inode); + if (!work) { + iput(inode); + ret = -ENOMEM; + goto out; + } + list_add_tail(&work->list, &works); + btrfs_queue_work(root->fs_info->flush_workers, + &work->work); + } else { + ret = sync_inode(inode, wbc); + if (!ret && + test_bit(BTRFS_INODE_HAS_ASYNC_EXTENT, + &BTRFS_I(inode)->runtime_flags)) + ret = sync_inode(inode, wbc); + btrfs_add_delayed_iput(inode); + if (ret || wbc->nr_to_write <= 0) goto out; } cond_resched(); @@ -9464,18 +9472,29 @@ out: int btrfs_start_delalloc_snapshot(struct btrfs_root *root) { + struct writeback_control wbc = { + .nr_to_write = LONG_MAX, + .sync_mode = WB_SYNC_NONE, + .range_start = 0, + .range_end = LLONG_MAX, + }; struct btrfs_fs_info *fs_info = root->fs_info; - u64 nr = U64_MAX; if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state)) return -EROFS; - return start_delalloc_inodes(root, &nr, true, false); + return start_delalloc_inodes(root, &wbc, true, false); } int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, u64 nr, bool in_reclaim_context) { + struct writeback_control wbc = { + .nr_to_write = (nr == U64_MAX) ? LONG_MAX : (unsigned long)nr, + .sync_mode = WB_SYNC_NONE, + .range_start = 0, + .range_end = LLONG_MAX, + }; struct btrfs_root *root; struct list_head splice; int ret; @@ -9489,6 +9508,13 @@ int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, u64 nr, spin_lock(&fs_info->delalloc_root_lock); list_splice_init(&fs_info->delalloc_roots, &splice); while (!list_empty(&splice) && nr) { + /* + * Reset nr_to_write here so we know that we're doing a full + * flush. + */ + if (nr == U64_MAX) + wbc.nr_to_write = LONG_MAX; + root = list_first_entry(&splice, struct btrfs_root, delalloc_root); root = btrfs_grab_root(root); @@ -9497,9 +9523,9 @@ int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, u64 nr, &fs_info->delalloc_roots); spin_unlock(&fs_info->delalloc_root_lock); - ret = start_delalloc_inodes(root, &nr, false, in_reclaim_context); + ret = start_delalloc_inodes(root, &wbc, false, in_reclaim_context); btrfs_put_root(root); - if (ret < 0) + if (ret < 0 || wbc.nr_to_write <= 0) goto out; spin_lock(&fs_info->delalloc_root_lock); } diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c index fe5e0026129d..aae1027bd76a 100644 --- a/fs/btrfs/print-tree.c +++ b/fs/btrfs/print-tree.c @@ -26,22 +26,22 @@ static const struct root_name_map root_map[] = { { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" }, }; -const char *btrfs_root_name(u64 objectid, char *buf) +const char *btrfs_root_name(const struct btrfs_key *key, char *buf) { int i; - if (objectid == BTRFS_TREE_RELOC_OBJECTID) { + if (key->objectid == BTRFS_TREE_RELOC_OBJECTID) { snprintf(buf, BTRFS_ROOT_NAME_BUF_LEN, - "TREE_RELOC offset=%llu", objectid); + "TREE_RELOC offset=%llu", key->offset); return buf; } for (i = 0; i < ARRAY_SIZE(root_map); i++) { - if (root_map[i].id == objectid) + if (root_map[i].id == key->objectid) return root_map[i].name; } - snprintf(buf, BTRFS_ROOT_NAME_BUF_LEN, "%llu", objectid); + snprintf(buf, BTRFS_ROOT_NAME_BUF_LEN, "%llu", key->objectid); return buf; } diff --git a/fs/btrfs/print-tree.h b/fs/btrfs/print-tree.h index 78b99385a503..8c3e9319ec4e 100644 --- a/fs/btrfs/print-tree.h +++ b/fs/btrfs/print-tree.h @@ -11,6 +11,6 @@ void btrfs_print_leaf(struct extent_buffer *l); void btrfs_print_tree(struct extent_buffer *c, bool follow); -const char *btrfs_root_name(u64 objectid, char *buf); +const char *btrfs_root_name(const struct btrfs_key *key, char *buf); #endif diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 19b7db8b2117..df63ef64c5c0 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -2975,11 +2975,16 @@ static int delete_v1_space_cache(struct extent_buffer *leaf, return 0; for (i = 0; i < btrfs_header_nritems(leaf); i++) { + u8 type; + btrfs_item_key_to_cpu(leaf, &key, i); if (key.type != BTRFS_EXTENT_DATA_KEY) continue; ei = btrfs_item_ptr(leaf, i, struct btrfs_file_extent_item); - if (btrfs_file_extent_type(leaf, ei) == BTRFS_FILE_EXTENT_REG && + type = btrfs_file_extent_type(leaf, ei); + + if ((type == BTRFS_FILE_EXTENT_REG || + type == BTRFS_FILE_EXTENT_PREALLOC) && btrfs_file_extent_disk_bytenr(leaf, ei) == data_bytenr) { found = true; space_cache_ino = key.objectid; diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c index 67e55c5479b8..e8347461c8dd 100644 --- a/fs/btrfs/space-info.c +++ b/fs/btrfs/space-info.c @@ -532,7 +532,9 @@ static void shrink_delalloc(struct btrfs_fs_info *fs_info, loops = 0; while ((delalloc_bytes || dio_bytes) && loops < 3) { - btrfs_start_delalloc_roots(fs_info, items, true); + u64 nr_pages = min(delalloc_bytes, to_reclaim) >> PAGE_SHIFT; + + btrfs_start_delalloc_roots(fs_info, nr_pages, true); loops++; if (wait_ordered && !trans) { diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index 028e733e42f3..582061c7b547 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -760,6 +760,7 @@ int btrfs_check_chunk_valid(struct extent_buffer *leaf, { struct btrfs_fs_info *fs_info = leaf->fs_info; u64 length; + u64 chunk_end; u64 stripe_len; u16 num_stripes; u16 sub_stripes; @@ -814,6 +815,12 @@ int btrfs_check_chunk_valid(struct extent_buffer *leaf, "invalid chunk length, have %llu", length); return -EUCLEAN; } + if (unlikely(check_add_overflow(logical, length, &chunk_end))) { + chunk_err(leaf, chunk, logical, +"invalid chunk logical start and length, have logical start %llu length %llu", + logical, length); + return -EUCLEAN; + } if (unlikely(!is_power_of_2(stripe_len) || stripe_len != BTRFS_STRIPE_LEN)) { chunk_err(leaf, chunk, logical, "invalid chunk stripe length: %llu", diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index b9df85506938..5d39129406ea 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -3740,7 +3740,7 @@ cifs_setup_session(const unsigned int xid, struct cifs_ses *ses, if (!ses->binding) { ses->capabilities = server->capabilities; - if (linuxExtEnabled == 0) + if (!linuxExtEnabled) ses->capabilities &= (~server->vals->cap_unix); if (ses->auth_key.response) { diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c index 6ad6ba5f6ebe..0fdb0de7ff86 100644 --- a/fs/cifs/dfs_cache.c +++ b/fs/cifs/dfs_cache.c @@ -1260,7 +1260,8 @@ void dfs_cache_del_vol(const char *fullpath) vi = find_vol(fullpath); spin_unlock(&vol_list_lock); - kref_put(&vi->refcnt, vol_release); + if (!IS_ERR(vi)) + kref_put(&vi->refcnt, vol_release); } /** diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c index 0afccbbed2e6..076bcadc756a 100644 --- a/fs/cifs/fs_context.c +++ b/fs/cifs/fs_context.c @@ -303,8 +303,6 @@ do { \ int smb3_fs_context_dup(struct smb3_fs_context *new_ctx, struct smb3_fs_context *ctx) { - int rc = 0; - memcpy(new_ctx, ctx, sizeof(*ctx)); new_ctx->prepath = NULL; new_ctx->mount_options = NULL; @@ -327,7 +325,7 @@ smb3_fs_context_dup(struct smb3_fs_context *new_ctx, struct smb3_fs_context *ctx DUP_CTX_STR(nodename); DUP_CTX_STR(iocharset); - return rc; + return 0; } static int diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 067eb44c7baa..794fc3b68b4f 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -3248,7 +3248,7 @@ close_exit: free_rsp_buf(resp_buftype, rsp); /* retry close in a worker thread if this one is interrupted */ - if (rc == -EINTR) { + if (is_interrupt_error(rc)) { int tmp_rc; tmp_rc = smb2_handle_cancelled_close(tcon, persistent_fid, diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index 204a622b89ed..d85edf5d1429 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -424,7 +424,7 @@ struct smb2_rdma_transform_capabilities_context { __le16 TransformCount; __u16 Reserved1; __u32 Reserved2; - __le16 RDMATransformIds[1]; + __le16 RDMATransformIds[]; } __packed; /* Signing algorithms */ diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c index 1a0a827a7f34..be799040a415 100644 --- a/fs/ext4/ext4_jbd2.c +++ b/fs/ext4/ext4_jbd2.c @@ -372,20 +372,3 @@ int __ext4_handle_dirty_metadata(const char *where, unsigned int line, } return err; } - -int __ext4_handle_dirty_super(const char *where, unsigned int line, - handle_t *handle, struct super_block *sb) -{ - struct buffer_head *bh = EXT4_SB(sb)->s_sbh; - int err = 0; - - ext4_superblock_csum_set(sb); - if (ext4_handle_valid(handle)) { - err = jbd2_journal_dirty_metadata(handle, bh); - if (err) - ext4_journal_abort_handle(where, line, __func__, - bh, handle, err); - } else - mark_buffer_dirty(bh); - return err; -} diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h index a124c68b0c75..0d2fa423b7ad 100644 --- a/fs/ext4/ext4_jbd2.h +++ b/fs/ext4/ext4_jbd2.h @@ -244,9 +244,6 @@ int __ext4_handle_dirty_metadata(const char *where, unsigned int line, handle_t *handle, struct inode *inode, struct buffer_head *bh); -int __ext4_handle_dirty_super(const char *where, unsigned int line, - handle_t *handle, struct super_block *sb); - #define ext4_journal_get_write_access(handle, bh) \ __ext4_journal_get_write_access(__func__, __LINE__, (handle), (bh)) #define ext4_forget(handle, is_metadata, inode, bh, block_nr) \ @@ -257,8 +254,6 @@ int __ext4_handle_dirty_super(const char *where, unsigned int line, #define ext4_handle_dirty_metadata(handle, inode, bh) \ __ext4_handle_dirty_metadata(__func__, __LINE__, (handle), (inode), \ (bh)) -#define ext4_handle_dirty_super(handle, sb) \ - __ext4_handle_dirty_super(__func__, __LINE__, (handle), (sb)) handle_t *__ext4_journal_start_sb(struct super_block *sb, unsigned int line, int type, int blocks, int rsv_blocks, diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c index 4fcc21c25e79..0a14a7c87bf8 100644 --- a/fs/ext4/fast_commit.c +++ b/fs/ext4/fast_commit.c @@ -604,13 +604,13 @@ void ext4_fc_track_range(handle_t *handle, struct inode *inode, ext4_lblk_t star trace_ext4_fc_track_range(inode, start, end, ret); } -static void ext4_fc_submit_bh(struct super_block *sb) +static void ext4_fc_submit_bh(struct super_block *sb, bool is_tail) { int write_flags = REQ_SYNC; struct buffer_head *bh = EXT4_SB(sb)->s_fc_bh; - /* TODO: REQ_FUA | REQ_PREFLUSH is unnecessarily expensive. */ - if (test_opt(sb, BARRIER)) + /* Add REQ_FUA | REQ_PREFLUSH only its tail */ + if (test_opt(sb, BARRIER) && is_tail) write_flags |= REQ_FUA | REQ_PREFLUSH; lock_buffer(bh); set_buffer_dirty(bh); @@ -684,7 +684,7 @@ static u8 *ext4_fc_reserve_space(struct super_block *sb, int len, u32 *crc) *crc = ext4_chksum(sbi, *crc, tl, sizeof(*tl)); if (pad_len > 0) ext4_fc_memzero(sb, tl + 1, pad_len, crc); - ext4_fc_submit_bh(sb); + ext4_fc_submit_bh(sb, false); ret = jbd2_fc_get_buf(EXT4_SB(sb)->s_journal, &bh); if (ret) @@ -741,7 +741,7 @@ static int ext4_fc_write_tail(struct super_block *sb, u32 crc) tail.fc_crc = cpu_to_le32(crc); ext4_fc_memcpy(sb, dst, &tail.fc_crc, sizeof(tail.fc_crc), NULL); - ext4_fc_submit_bh(sb); + ext4_fc_submit_bh(sb, true); return 0; } @@ -1268,7 +1268,7 @@ static void ext4_fc_cleanup(journal_t *journal, int full) list_splice_init(&sbi->s_fc_dentry_q[FC_Q_STAGING], &sbi->s_fc_dentry_q[FC_Q_MAIN]); list_splice_init(&sbi->s_fc_q[FC_Q_STAGING], - &sbi->s_fc_q[FC_Q_STAGING]); + &sbi->s_fc_q[FC_Q_MAIN]); ext4_clear_mount_flag(sb, EXT4_MF_FC_COMMITTING); ext4_clear_mount_flag(sb, EXT4_MF_FC_INELIGIBLE); @@ -1318,14 +1318,14 @@ static int ext4_fc_replay_unlink(struct super_block *sb, struct ext4_fc_tl *tl) entry.len = darg.dname_len; inode = ext4_iget(sb, darg.ino, EXT4_IGET_NORMAL); - if (IS_ERR_OR_NULL(inode)) { + if (IS_ERR(inode)) { jbd_debug(1, "Inode %d not found", darg.ino); return 0; } old_parent = ext4_iget(sb, darg.parent_ino, EXT4_IGET_NORMAL); - if (IS_ERR_OR_NULL(old_parent)) { + if (IS_ERR(old_parent)) { jbd_debug(1, "Dir with inode %d not found", darg.parent_ino); iput(inode); return 0; @@ -1410,7 +1410,7 @@ static int ext4_fc_replay_link(struct super_block *sb, struct ext4_fc_tl *tl) darg.parent_ino, darg.dname_len); inode = ext4_iget(sb, darg.ino, EXT4_IGET_NORMAL); - if (IS_ERR_OR_NULL(inode)) { + if (IS_ERR(inode)) { jbd_debug(1, "Inode not found."); return 0; } @@ -1466,10 +1466,11 @@ static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl) trace_ext4_fc_replay(sb, tag, ino, 0, 0); inode = ext4_iget(sb, ino, EXT4_IGET_NORMAL); - if (!IS_ERR_OR_NULL(inode)) { + if (!IS_ERR(inode)) { ext4_ext_clear_bb(inode); iput(inode); } + inode = NULL; ext4_fc_record_modified_inode(sb, ino); @@ -1512,7 +1513,7 @@ static int ext4_fc_replay_inode(struct super_block *sb, struct ext4_fc_tl *tl) /* Given that we just wrote the inode on disk, this SHOULD succeed. */ inode = ext4_iget(sb, ino, EXT4_IGET_NORMAL); - if (IS_ERR_OR_NULL(inode)) { + if (IS_ERR(inode)) { jbd_debug(1, "Inode not found."); return -EFSCORRUPTED; } @@ -1564,7 +1565,7 @@ static int ext4_fc_replay_create(struct super_block *sb, struct ext4_fc_tl *tl) goto out; inode = ext4_iget(sb, darg.ino, EXT4_IGET_NORMAL); - if (IS_ERR_OR_NULL(inode)) { + if (IS_ERR(inode)) { jbd_debug(1, "inode %d not found.", darg.ino); inode = NULL; ret = -EINVAL; @@ -1577,7 +1578,7 @@ static int ext4_fc_replay_create(struct super_block *sb, struct ext4_fc_tl *tl) * dot and dot dot dirents are setup properly. */ dir = ext4_iget(sb, darg.parent_ino, EXT4_IGET_NORMAL); - if (IS_ERR_OR_NULL(dir)) { + if (IS_ERR(dir)) { jbd_debug(1, "Dir %d not found.", darg.ino); goto out; } @@ -1653,7 +1654,7 @@ static int ext4_fc_replay_add_range(struct super_block *sb, inode = ext4_iget(sb, le32_to_cpu(fc_add_ex->fc_ino), EXT4_IGET_NORMAL); - if (IS_ERR_OR_NULL(inode)) { + if (IS_ERR(inode)) { jbd_debug(1, "Inode not found."); return 0; } @@ -1777,7 +1778,7 @@ ext4_fc_replay_del_range(struct super_block *sb, struct ext4_fc_tl *tl) le32_to_cpu(lrange->fc_ino), cur, remaining); inode = ext4_iget(sb, le32_to_cpu(lrange->fc_ino), EXT4_IGET_NORMAL); - if (IS_ERR_OR_NULL(inode)) { + if (IS_ERR(inode)) { jbd_debug(1, "Inode %d not found", le32_to_cpu(lrange->fc_ino)); return 0; } @@ -1832,7 +1833,7 @@ static void ext4_fc_set_bitmaps_and_counters(struct super_block *sb) for (i = 0; i < state->fc_modified_inodes_used; i++) { inode = ext4_iget(sb, state->fc_modified_inodes[i], EXT4_IGET_NORMAL); - if (IS_ERR_OR_NULL(inode)) { + if (IS_ERR(inode)) { jbd_debug(1, "Inode %d not found.", state->fc_modified_inodes[i]); continue; @@ -1849,7 +1850,7 @@ static void ext4_fc_set_bitmaps_and_counters(struct super_block *sb) if (ret > 0) { path = ext4_find_extent(inode, map.m_lblk, NULL, 0); - if (!IS_ERR_OR_NULL(path)) { + if (!IS_ERR(path)) { for (j = 0; j < path->p_depth; j++) ext4_mb_mark_bb(inode->i_sb, path[j].p_block, 1, 1); diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 3ed8c048fb12..349b27f0dda0 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -809,9 +809,12 @@ static int ext4_sample_last_mounted(struct super_block *sb, err = ext4_journal_get_write_access(handle, sbi->s_sbh); if (err) goto out_journal; - strlcpy(sbi->s_es->s_last_mounted, cp, + lock_buffer(sbi->s_sbh); + strncpy(sbi->s_es->s_last_mounted, cp, sizeof(sbi->s_es->s_last_mounted)); - ext4_handle_dirty_super(handle, sb); + ext4_superblock_csum_set(sb); + unlock_buffer(sbi->s_sbh); + ext4_handle_dirty_metadata(handle, NULL, sbi->s_sbh); out_journal: ext4_journal_stop(handle); out: diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 27946882d4ce..c173c8405856 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -5150,9 +5150,13 @@ static int ext4_do_update_inode(handle_t *handle, err = ext4_journal_get_write_access(handle, EXT4_SB(sb)->s_sbh); if (err) goto out_brelse; + lock_buffer(EXT4_SB(sb)->s_sbh); ext4_set_feature_large_file(sb); + ext4_superblock_csum_set(sb); + unlock_buffer(EXT4_SB(sb)->s_sbh); ext4_handle_sync(handle); - err = ext4_handle_dirty_super(handle, sb); + err = ext4_handle_dirty_metadata(handle, NULL, + EXT4_SB(sb)->s_sbh); } ext4_update_inode_fsync_trans(handle, inode, need_datasync); out_brelse: diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index 524e13432447..d9665d2f82db 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -1157,7 +1157,10 @@ resizefs_out: err = ext4_journal_get_write_access(handle, sbi->s_sbh); if (err) goto pwsalt_err_journal; + lock_buffer(sbi->s_sbh); generate_random_uuid(sbi->s_es->s_encrypt_pw_salt); + ext4_superblock_csum_set(sb); + unlock_buffer(sbi->s_sbh); err = ext4_handle_dirty_metadata(handle, NULL, sbi->s_sbh); pwsalt_err_journal: diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index b17a082b7db1..cf652ba3e74d 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -2976,14 +2976,17 @@ int ext4_orphan_add(handle_t *handle, struct inode *inode) (le32_to_cpu(sbi->s_es->s_inodes_count))) { /* Insert this inode at the head of the on-disk orphan list */ NEXT_ORPHAN(inode) = le32_to_cpu(sbi->s_es->s_last_orphan); + lock_buffer(sbi->s_sbh); sbi->s_es->s_last_orphan = cpu_to_le32(inode->i_ino); + ext4_superblock_csum_set(sb); + unlock_buffer(sbi->s_sbh); dirty = true; } list_add(&EXT4_I(inode)->i_orphan, &sbi->s_orphan); mutex_unlock(&sbi->s_orphan_lock); if (dirty) { - err = ext4_handle_dirty_super(handle, sb); + err = ext4_handle_dirty_metadata(handle, NULL, sbi->s_sbh); rc = ext4_mark_iloc_dirty(handle, inode, &iloc); if (!err) err = rc; @@ -3059,9 +3062,12 @@ int ext4_orphan_del(handle_t *handle, struct inode *inode) mutex_unlock(&sbi->s_orphan_lock); goto out_brelse; } + lock_buffer(sbi->s_sbh); sbi->s_es->s_last_orphan = cpu_to_le32(ino_next); + ext4_superblock_csum_set(inode->i_sb); + unlock_buffer(sbi->s_sbh); mutex_unlock(&sbi->s_orphan_lock); - err = ext4_handle_dirty_super(handle, inode->i_sb); + err = ext4_handle_dirty_metadata(handle, NULL, sbi->s_sbh); } else { struct ext4_iloc iloc2; struct inode *i_prev = @@ -3593,9 +3599,6 @@ static int ext4_setent(handle_t *handle, struct ext4_renament *ent, return retval2; } } - brelse(ent->bh); - ent->bh = NULL; - return retval; } @@ -3794,6 +3797,7 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry, } } + old_file_type = old.de->file_type; if (IS_DIRSYNC(old.dir) || IS_DIRSYNC(new.dir)) ext4_handle_sync(handle); @@ -3821,7 +3825,6 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry, force_reread = (new.dir->i_ino == old.dir->i_ino && ext4_test_inode_flag(new.dir, EXT4_INODE_INLINE_DATA)); - old_file_type = old.de->file_type; if (whiteout) { /* * Do this before adding a new entry, so the old entry is sure @@ -3919,15 +3922,19 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry, retval = 0; end_rename: - brelse(old.dir_bh); - brelse(old.bh); - brelse(new.bh); if (whiteout) { - if (retval) + if (retval) { + ext4_setent(handle, &old, + old.inode->i_ino, old_file_type); drop_nlink(whiteout); + } unlock_new_inode(whiteout); iput(whiteout); + } + brelse(old.dir_bh); + brelse(old.bh); + brelse(new.bh); if (handle) ext4_journal_stop(handle); return retval; diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index 928700d57eb6..bd0d185654f3 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -899,8 +899,11 @@ static int add_new_gdb(handle_t *handle, struct inode *inode, EXT4_SB(sb)->s_gdb_count++; ext4_kvfree_array_rcu(o_group_desc); + lock_buffer(EXT4_SB(sb)->s_sbh); le16_add_cpu(&es->s_reserved_gdt_blocks, -1); - err = ext4_handle_dirty_super(handle, sb); + ext4_superblock_csum_set(sb); + unlock_buffer(EXT4_SB(sb)->s_sbh); + err = ext4_handle_dirty_metadata(handle, NULL, EXT4_SB(sb)->s_sbh); if (err) ext4_std_error(sb, err); return err; @@ -1384,6 +1387,7 @@ static void ext4_update_super(struct super_block *sb, reserved_blocks *= blocks_count; do_div(reserved_blocks, 100); + lock_buffer(sbi->s_sbh); ext4_blocks_count_set(es, ext4_blocks_count(es) + blocks_count); ext4_free_blocks_count_set(es, ext4_free_blocks_count(es) + free_blocks); le32_add_cpu(&es->s_inodes_count, EXT4_INODES_PER_GROUP(sb) * @@ -1421,6 +1425,8 @@ static void ext4_update_super(struct super_block *sb, * active. */ ext4_r_blocks_count_set(es, ext4_r_blocks_count(es) + reserved_blocks); + ext4_superblock_csum_set(sb); + unlock_buffer(sbi->s_sbh); /* Update the free space counts */ percpu_counter_add(&sbi->s_freeclusters_counter, @@ -1515,7 +1521,7 @@ static int ext4_flex_group_add(struct super_block *sb, ext4_update_super(sb, flex_gd); - err = ext4_handle_dirty_super(handle, sb); + err = ext4_handle_dirty_metadata(handle, NULL, sbi->s_sbh); exit_journal: err2 = ext4_journal_stop(handle); @@ -1717,15 +1723,18 @@ static int ext4_group_extend_no_check(struct super_block *sb, goto errout; } + lock_buffer(EXT4_SB(sb)->s_sbh); ext4_blocks_count_set(es, o_blocks_count + add); ext4_free_blocks_count_set(es, ext4_free_blocks_count(es) + add); + ext4_superblock_csum_set(sb); + unlock_buffer(EXT4_SB(sb)->s_sbh); ext4_debug("freeing blocks %llu through %llu\n", o_blocks_count, o_blocks_count + add); /* We add the blocks to the bitmap and set the group need init bit */ err = ext4_group_add_blocks(handle, sb, o_blocks_count, add); if (err) goto errout; - ext4_handle_dirty_super(handle, sb); + ext4_handle_dirty_metadata(handle, NULL, EXT4_SB(sb)->s_sbh); ext4_debug("freed blocks %llu through %llu\n", o_blocks_count, o_blocks_count + add); errout: @@ -1874,12 +1883,15 @@ static int ext4_convert_meta_bg(struct super_block *sb, struct inode *inode) if (err) goto errout; + lock_buffer(sbi->s_sbh); ext4_clear_feature_resize_inode(sb); ext4_set_feature_meta_bg(sb); sbi->s_es->s_first_meta_bg = cpu_to_le32(num_desc_blocks(sb, sbi->s_groups_count)); + ext4_superblock_csum_set(sb); + unlock_buffer(sbi->s_sbh); - err = ext4_handle_dirty_super(handle, sb); + err = ext4_handle_dirty_metadata(handle, NULL, sbi->s_sbh); if (err) { ext4_std_error(sb, err); goto errout; diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 21121787c874..9a6f9875aa34 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -65,7 +65,8 @@ static struct ratelimit_state ext4_mount_msg_ratelimit; static int ext4_load_journal(struct super_block *, struct ext4_super_block *, unsigned long journal_devnum); static int ext4_show_options(struct seq_file *seq, struct dentry *root); -static int ext4_commit_super(struct super_block *sb, int sync); +static void ext4_update_super(struct super_block *sb); +static int ext4_commit_super(struct super_block *sb); static int ext4_mark_recovery_complete(struct super_block *sb, struct ext4_super_block *es); static int ext4_clear_journal_err(struct super_block *sb, @@ -586,15 +587,12 @@ static int ext4_errno_to_code(int errno) return EXT4_ERR_UNKNOWN; } -static void __save_error_info(struct super_block *sb, int error, - __u32 ino, __u64 block, - const char *func, unsigned int line) +static void save_error_info(struct super_block *sb, int error, + __u32 ino, __u64 block, + const char *func, unsigned int line) { struct ext4_sb_info *sbi = EXT4_SB(sb); - EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS; - if (bdev_read_only(sb->s_bdev)) - return; /* We default to EFSCORRUPTED error... */ if (error == 0) error = EFSCORRUPTED; @@ -618,15 +616,6 @@ static void __save_error_info(struct super_block *sb, int error, spin_unlock(&sbi->s_error_lock); } -static void save_error_info(struct super_block *sb, int error, - __u32 ino, __u64 block, - const char *func, unsigned int line) -{ - __save_error_info(sb, error, ino, block, func, line); - if (!bdev_read_only(sb->s_bdev)) - ext4_commit_super(sb, 1); -} - /* Deal with the reporting of failure conditions on a filesystem such as * inconsistencies detected or read IO failures. * @@ -647,19 +636,40 @@ static void save_error_info(struct super_block *sb, int error, * used to deal with unrecoverable failures such as journal IO errors or ENOMEM * at a critical moment in log management. */ -static void ext4_handle_error(struct super_block *sb, bool force_ro) +static void ext4_handle_error(struct super_block *sb, bool force_ro, int error, + __u32 ino, __u64 block, + const char *func, unsigned int line) { journal_t *journal = EXT4_SB(sb)->s_journal; + bool continue_fs = !force_ro && test_opt(sb, ERRORS_CONT); + EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS; if (test_opt(sb, WARN_ON_ERROR)) WARN_ON_ONCE(1); - if (sb_rdonly(sb) || (!force_ro && test_opt(sb, ERRORS_CONT))) + if (!continue_fs && !sb_rdonly(sb)) { + ext4_set_mount_flag(sb, EXT4_MF_FS_ABORTED); + if (journal) + jbd2_journal_abort(journal, -EIO); + } + + if (!bdev_read_only(sb->s_bdev)) { + save_error_info(sb, error, ino, block, func, line); + /* + * In case the fs should keep running, we need to writeout + * superblock through the journal. Due to lock ordering + * constraints, it may not be safe to do it right here so we + * defer superblock flushing to a workqueue. + */ + if (continue_fs) + schedule_work(&EXT4_SB(sb)->s_error_work); + else + ext4_commit_super(sb); + } + + if (sb_rdonly(sb) || continue_fs) return; - ext4_set_mount_flag(sb, EXT4_MF_FS_ABORTED); - if (journal) - jbd2_journal_abort(journal, -EIO); /* * We force ERRORS_RO behavior when system is rebooting. Otherwise we * could panic during 'reboot -f' as the underlying device got already @@ -682,8 +692,39 @@ static void flush_stashed_error_work(struct work_struct *work) { struct ext4_sb_info *sbi = container_of(work, struct ext4_sb_info, s_error_work); + journal_t *journal = sbi->s_journal; + handle_t *handle; - ext4_commit_super(sbi->s_sb, 1); + /* + * If the journal is still running, we have to write out superblock + * through the journal to avoid collisions of other journalled sb + * updates. + * + * We use directly jbd2 functions here to avoid recursing back into + * ext4 error handling code during handling of previous errors. + */ + if (!sb_rdonly(sbi->s_sb) && journal) { + handle = jbd2_journal_start(journal, 1); + if (IS_ERR(handle)) + goto write_directly; + if (jbd2_journal_get_write_access(handle, sbi->s_sbh)) { + jbd2_journal_stop(handle); + goto write_directly; + } + ext4_update_super(sbi->s_sb); + if (jbd2_journal_dirty_metadata(handle, sbi->s_sbh)) { + jbd2_journal_stop(handle); + goto write_directly; + } + jbd2_journal_stop(handle); + return; + } +write_directly: + /* + * Write through journal failed. Write sb directly to get error info + * out and hope for the best. + */ + ext4_commit_super(sbi->s_sb); } #define ext4_error_ratelimit(sb) \ @@ -710,8 +751,7 @@ void __ext4_error(struct super_block *sb, const char *function, sb->s_id, function, line, current->comm, &vaf); va_end(args); } - save_error_info(sb, error, 0, block, function, line); - ext4_handle_error(sb, force_ro); + ext4_handle_error(sb, force_ro, error, 0, block, function, line); } void __ext4_error_inode(struct inode *inode, const char *function, @@ -741,9 +781,8 @@ void __ext4_error_inode(struct inode *inode, const char *function, current->comm, &vaf); va_end(args); } - save_error_info(inode->i_sb, error, inode->i_ino, block, - function, line); - ext4_handle_error(inode->i_sb, false); + ext4_handle_error(inode->i_sb, false, error, inode->i_ino, block, + function, line); } void __ext4_error_file(struct file *file, const char *function, @@ -780,9 +819,8 @@ void __ext4_error_file(struct file *file, const char *function, current->comm, path, &vaf); va_end(args); } - save_error_info(inode->i_sb, EFSCORRUPTED, inode->i_ino, block, - function, line); - ext4_handle_error(inode->i_sb, false); + ext4_handle_error(inode->i_sb, false, EFSCORRUPTED, inode->i_ino, block, + function, line); } const char *ext4_decode_error(struct super_block *sb, int errno, @@ -849,8 +887,7 @@ void __ext4_std_error(struct super_block *sb, const char *function, sb->s_id, function, line, errstr); } - save_error_info(sb, -errno, 0, 0, function, line); - ext4_handle_error(sb, false); + ext4_handle_error(sb, false, -errno, 0, 0, function, line); } void __ext4_msg(struct super_block *sb, @@ -944,13 +981,16 @@ __acquires(bitlock) if (test_opt(sb, ERRORS_CONT)) { if (test_opt(sb, WARN_ON_ERROR)) WARN_ON_ONCE(1); - __save_error_info(sb, EFSCORRUPTED, ino, block, function, line); - schedule_work(&EXT4_SB(sb)->s_error_work); + EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS; + if (!bdev_read_only(sb->s_bdev)) { + save_error_info(sb, EFSCORRUPTED, ino, block, function, + line); + schedule_work(&EXT4_SB(sb)->s_error_work); + } return; } ext4_unlock_group(sb, grp); - save_error_info(sb, EFSCORRUPTED, ino, block, function, line); - ext4_handle_error(sb, false); + ext4_handle_error(sb, false, EFSCORRUPTED, ino, block, function, line); /* * We only get here in the ERRORS_RO case; relocking the group * may be dangerous, but nothing bad will happen since the @@ -1152,7 +1192,7 @@ static void ext4_put_super(struct super_block *sb) es->s_state = cpu_to_le16(sbi->s_mount_state); } if (!sb_rdonly(sb)) - ext4_commit_super(sb, 1); + ext4_commit_super(sb); rcu_read_lock(); group_desc = rcu_dereference(sbi->s_group_desc); @@ -2642,7 +2682,7 @@ static int ext4_setup_super(struct super_block *sb, struct ext4_super_block *es, if (sbi->s_journal) ext4_set_feature_journal_needs_recovery(sb); - err = ext4_commit_super(sb, 1); + err = ext4_commit_super(sb); done: if (test_opt(sb, DEBUG)) printk(KERN_INFO "[EXT4 FS bs=%lu, gc=%u, " @@ -4868,7 +4908,7 @@ no_journal: if (DUMMY_ENCRYPTION_ENABLED(sbi) && !sb_rdonly(sb) && !ext4_has_feature_encrypt(sb)) { ext4_set_feature_encrypt(sb); - ext4_commit_super(sb, 1); + ext4_commit_super(sb); } /* @@ -5418,7 +5458,7 @@ static int ext4_load_journal(struct super_block *sb, es->s_journal_dev = cpu_to_le32(journal_devnum); /* Make sure we flush the recovery flag to disk. */ - ext4_commit_super(sb, 1); + ext4_commit_super(sb); } return 0; @@ -5428,16 +5468,14 @@ err_out: return err; } -static int ext4_commit_super(struct super_block *sb, int sync) +/* Copy state of EXT4_SB(sb) into buffer for on-disk superblock */ +static void ext4_update_super(struct super_block *sb) { struct ext4_sb_info *sbi = EXT4_SB(sb); - struct ext4_super_block *es = EXT4_SB(sb)->s_es; - struct buffer_head *sbh = EXT4_SB(sb)->s_sbh; - int error = 0; - - if (!sbh || block_device_ejected(sb)) - return error; + struct ext4_super_block *es = sbi->s_es; + struct buffer_head *sbh = sbi->s_sbh; + lock_buffer(sbh); /* * If the file system is mounted read-only, don't update the * superblock write time. This avoids updating the superblock @@ -5451,17 +5489,17 @@ static int ext4_commit_super(struct super_block *sb, int sync) if (!(sb->s_flags & SB_RDONLY)) ext4_update_tstamp(es, s_wtime); es->s_kbytes_written = - cpu_to_le64(EXT4_SB(sb)->s_kbytes_written + + cpu_to_le64(sbi->s_kbytes_written + ((part_stat_read(sb->s_bdev, sectors[STAT_WRITE]) - - EXT4_SB(sb)->s_sectors_written_start) >> 1)); - if (percpu_counter_initialized(&EXT4_SB(sb)->s_freeclusters_counter)) + sbi->s_sectors_written_start) >> 1)); + if (percpu_counter_initialized(&sbi->s_freeclusters_counter)) ext4_free_blocks_count_set(es, - EXT4_C2B(EXT4_SB(sb), percpu_counter_sum_positive( - &EXT4_SB(sb)->s_freeclusters_counter))); - if (percpu_counter_initialized(&EXT4_SB(sb)->s_freeinodes_counter)) + EXT4_C2B(sbi, percpu_counter_sum_positive( + &sbi->s_freeclusters_counter))); + if (percpu_counter_initialized(&sbi->s_freeinodes_counter)) es->s_free_inodes_count = cpu_to_le32(percpu_counter_sum_positive( - &EXT4_SB(sb)->s_freeinodes_counter)); + &sbi->s_freeinodes_counter)); /* Copy error information to the on-disk superblock */ spin_lock(&sbi->s_error_lock); if (sbi->s_add_error_count > 0) { @@ -5502,10 +5540,20 @@ static int ext4_commit_super(struct super_block *sb, int sync) } spin_unlock(&sbi->s_error_lock); - BUFFER_TRACE(sbh, "marking dirty"); ext4_superblock_csum_set(sb); - if (sync) - lock_buffer(sbh); + unlock_buffer(sbh); +} + +static int ext4_commit_super(struct super_block *sb) +{ + struct buffer_head *sbh = EXT4_SB(sb)->s_sbh; + int error = 0; + + if (!sbh || block_device_ejected(sb)) + return error; + + ext4_update_super(sb); + if (buffer_write_io_error(sbh) || !buffer_uptodate(sbh)) { /* * Oh, dear. A previous attempt to write the @@ -5520,17 +5568,15 @@ static int ext4_commit_super(struct super_block *sb, int sync) clear_buffer_write_io_error(sbh); set_buffer_uptodate(sbh); } + BUFFER_TRACE(sbh, "marking dirty"); mark_buffer_dirty(sbh); - if (sync) { - unlock_buffer(sbh); - error = __sync_dirty_buffer(sbh, - REQ_SYNC | (test_opt(sb, BARRIER) ? REQ_FUA : 0)); - if (buffer_write_io_error(sbh)) { - ext4_msg(sb, KERN_ERR, "I/O error while writing " - "superblock"); - clear_buffer_write_io_error(sbh); - set_buffer_uptodate(sbh); - } + error = __sync_dirty_buffer(sbh, + REQ_SYNC | (test_opt(sb, BARRIER) ? REQ_FUA : 0)); + if (buffer_write_io_error(sbh)) { + ext4_msg(sb, KERN_ERR, "I/O error while writing " + "superblock"); + clear_buffer_write_io_error(sbh); + set_buffer_uptodate(sbh); } return error; } @@ -5561,7 +5607,7 @@ static int ext4_mark_recovery_complete(struct super_block *sb, if (ext4_has_feature_journal_needs_recovery(sb) && sb_rdonly(sb)) { ext4_clear_feature_journal_needs_recovery(sb); - ext4_commit_super(sb, 1); + ext4_commit_super(sb); } out: jbd2_journal_unlock_updates(journal); @@ -5603,7 +5649,7 @@ static int ext4_clear_journal_err(struct super_block *sb, EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS; es->s_state |= cpu_to_le16(EXT4_ERROR_FS); - ext4_commit_super(sb, 1); + ext4_commit_super(sb); jbd2_journal_clear_err(journal); jbd2_journal_update_sb_errno(journal); @@ -5705,7 +5751,7 @@ static int ext4_freeze(struct super_block *sb) ext4_clear_feature_journal_needs_recovery(sb); } - error = ext4_commit_super(sb, 1); + error = ext4_commit_super(sb); out: if (journal) /* we rely on upper layer to stop further updates */ @@ -5727,7 +5773,7 @@ static int ext4_unfreeze(struct super_block *sb) ext4_set_feature_journal_needs_recovery(sb); } - ext4_commit_super(sb, 1); + ext4_commit_super(sb); return 0; } @@ -5987,7 +6033,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) } if (sbi->s_journal == NULL && !(old_sb_flags & SB_RDONLY)) { - err = ext4_commit_super(sb, 1); + err = ext4_commit_super(sb); if (err) goto restore_opts; } diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 4e3b1f8c2e81..372208500f4e 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -792,8 +792,11 @@ static void ext4_xattr_update_super_block(handle_t *handle, BUFFER_TRACE(EXT4_SB(sb)->s_sbh, "get_write_access"); if (ext4_journal_get_write_access(handle, EXT4_SB(sb)->s_sbh) == 0) { + lock_buffer(EXT4_SB(sb)->s_sbh); ext4_set_feature_xattr(sb); - ext4_handle_dirty_super(handle, sb); + ext4_superblock_csum_set(sb); + unlock_buffer(EXT4_SB(sb)->s_sbh); + ext4_handle_dirty_metadata(handle, NULL, EXT4_SB(sb)->s_sbh); } } diff --git a/fs/io_uring.c b/fs/io_uring.c index 2f305c097bd5..985a9e3f976d 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -354,6 +354,7 @@ struct io_ring_ctx { unsigned cq_entries; unsigned cq_mask; atomic_t cq_timeouts; + unsigned cq_last_tm_flush; unsigned long cq_check_overflow; struct wait_queue_head cq_wait; struct fasync_struct *cq_fasync; @@ -1106,6 +1107,9 @@ static void io_sq_thread_drop_mm_files(void) static int __io_sq_thread_acquire_files(struct io_ring_ctx *ctx) { + if (current->flags & PF_EXITING) + return -EFAULT; + if (!current->files) { struct files_struct *files; struct nsproxy *nsproxy; @@ -1133,6 +1137,8 @@ static int __io_sq_thread_acquire_mm(struct io_ring_ctx *ctx) { struct mm_struct *mm; + if (current->flags & PF_EXITING) + return -EFAULT; if (current->mm) return 0; @@ -1634,19 +1640,38 @@ static void __io_queue_deferred(struct io_ring_ctx *ctx) static void io_flush_timeouts(struct io_ring_ctx *ctx) { - while (!list_empty(&ctx->timeout_list)) { + u32 seq; + + if (list_empty(&ctx->timeout_list)) + return; + + seq = ctx->cached_cq_tail - atomic_read(&ctx->cq_timeouts); + + do { + u32 events_needed, events_got; struct io_kiocb *req = list_first_entry(&ctx->timeout_list, struct io_kiocb, timeout.list); if (io_is_timeout_noseq(req)) break; - if (req->timeout.target_seq != ctx->cached_cq_tail - - atomic_read(&ctx->cq_timeouts)) + + /* + * Since seq can easily wrap around over time, subtract + * the last seq at which timeouts were flushed before comparing. + * Assuming not more than 2^31-1 events have happened since, + * these subtractions won't have wrapped, so we can check if + * target is in [last_seq, current_seq] by comparing the two. + */ + events_needed = req->timeout.target_seq - ctx->cq_last_tm_flush; + events_got = seq - ctx->cq_last_tm_flush; + if (events_got < events_needed) break; list_del_init(&req->timeout.list); io_kill_timeout(req); - } + } while (!list_empty(&ctx->timeout_list)); + + ctx->cq_last_tm_flush = seq; } static void io_commit_cqring(struct io_ring_ctx *ctx) @@ -5832,6 +5857,12 @@ static int io_timeout(struct io_kiocb *req) tail = ctx->cached_cq_tail - atomic_read(&ctx->cq_timeouts); req->timeout.target_seq = tail + off; + /* Update the last seq here in case io_flush_timeouts() hasn't. + * This is safe because ->completion_lock is held, and submissions + * and completions are never mixed in the same ->completion_lock section. + */ + ctx->cq_last_tm_flush = tail; + /* * Insertion sort, ensuring the first entry in the list is always * the one we need first. @@ -7056,6 +7087,7 @@ static int io_sq_thread(void *data) if (sqt_spin || !time_after(jiffies, timeout)) { io_run_task_work(); + io_sq_thread_drop_mm_files(); cond_resched(); if (sqt_spin) timeout = jiffies + sqd->sq_thread_idle; @@ -7093,6 +7125,7 @@ static int io_sq_thread(void *data) } io_run_task_work(); + io_sq_thread_drop_mm_files(); if (cur_css) io_sq_thread_unassociate_blkcg(); @@ -8888,7 +8921,8 @@ static void io_disable_sqo_submit(struct io_ring_ctx *ctx) mutex_unlock(&ctx->uring_lock); /* make sure callers enter the ring to get error */ - io_ring_set_wakeup_flag(ctx); + if (ctx->rings) + io_ring_set_wakeup_flag(ctx); } /* @@ -9067,6 +9101,7 @@ void __io_uring_task_cancel(void) finish_wait(&tctx->wait, &wait); } while (1); + finish_wait(&tctx->wait, &wait); atomic_dec(&tctx->in_idle); io_uring_remove_task_files(tctx); @@ -9700,6 +9735,7 @@ static int io_uring_create(unsigned entries, struct io_uring_params *p, */ ret = io_uring_install_fd(ctx, file); if (ret < 0) { + io_disable_sqo_submit(ctx); /* fput will clean it up */ fput(file); return ret; diff --git a/fs/namespace.c b/fs/namespace.c index d2db7dfe232b..9d33909d0f9e 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1713,8 +1713,6 @@ static int can_umount(const struct path *path, int flags) { struct mount *mnt = real_mount(path->mnt); - if (flags & ~(MNT_FORCE | MNT_DETACH | MNT_EXPIRE | UMOUNT_NOFOLLOW)) - return -EINVAL; if (!may_mount()) return -EPERM; if (path->dentry != path->mnt->mnt_root) @@ -1728,6 +1726,7 @@ static int can_umount(const struct path *path, int flags) return 0; } +// caller is responsible for flags being sane int path_umount(struct path *path, int flags) { struct mount *mnt = real_mount(path->mnt); @@ -1749,6 +1748,10 @@ static int ksys_umount(char __user *name, int flags) struct path path; int ret; + // basic validity checks done first + if (flags & ~(MNT_FORCE | MNT_DETACH | MNT_EXPIRE | UMOUNT_NOFOLLOW)) + return -EINVAL; + if (!(flags & UMOUNT_NOFOLLOW)) lookup_flags |= LOOKUP_FOLLOW; ret = user_path_at(AT_FDCWD, name, lookup_flags, &path); diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 816e1427f17e..04bf8066980c 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -1011,22 +1011,24 @@ nfs_delegation_find_inode_server(struct nfs_server *server, const struct nfs_fh *fhandle) { struct nfs_delegation *delegation; - struct inode *freeme, *res = NULL; + struct super_block *freeme = NULL; + struct inode *res = NULL; list_for_each_entry_rcu(delegation, &server->delegations, super_list) { spin_lock(&delegation->lock); if (delegation->inode != NULL && !test_bit(NFS_DELEGATION_REVOKED, &delegation->flags) && nfs_compare_fh(fhandle, &NFS_I(delegation->inode)->fh) == 0) { - freeme = igrab(delegation->inode); - if (freeme && nfs_sb_active(freeme->i_sb)) - res = freeme; + if (nfs_sb_active(server->super)) { + freeme = server->super; + res = igrab(delegation->inode); + } spin_unlock(&delegation->lock); if (res != NULL) return res; if (freeme) { rcu_read_unlock(); - iput(freeme); + nfs_sb_deactive(freeme); rcu_read_lock(); } return ERR_PTR(-EAGAIN); diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index b840d0a91c9d..62d3189745cd 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -136,9 +136,29 @@ struct nfs_fs_context { } clone_data; }; -#define nfs_errorf(fc, fmt, ...) errorf(fc, fmt, ## __VA_ARGS__) -#define nfs_invalf(fc, fmt, ...) invalf(fc, fmt, ## __VA_ARGS__) -#define nfs_warnf(fc, fmt, ...) warnf(fc, fmt, ## __VA_ARGS__) +#define nfs_errorf(fc, fmt, ...) ((fc)->log.log ? \ + errorf(fc, fmt, ## __VA_ARGS__) : \ + ({ dprintk(fmt "\n", ## __VA_ARGS__); })) + +#define nfs_ferrorf(fc, fac, fmt, ...) ((fc)->log.log ? \ + errorf(fc, fmt, ## __VA_ARGS__) : \ + ({ dfprintk(fac, fmt "\n", ## __VA_ARGS__); })) + +#define nfs_invalf(fc, fmt, ...) ((fc)->log.log ? \ + invalf(fc, fmt, ## __VA_ARGS__) : \ + ({ dprintk(fmt "\n", ## __VA_ARGS__); -EINVAL; })) + +#define nfs_finvalf(fc, fac, fmt, ...) ((fc)->log.log ? \ + invalf(fc, fmt, ## __VA_ARGS__) : \ + ({ dfprintk(fac, fmt "\n", ## __VA_ARGS__); -EINVAL; })) + +#define nfs_warnf(fc, fmt, ...) ((fc)->log.log ? \ + warnf(fc, fmt, ## __VA_ARGS__) : \ + ({ dprintk(fmt "\n", ## __VA_ARGS__); })) + +#define nfs_fwarnf(fc, fac, fmt, ...) ((fc)->log.log ? \ + warnf(fc, fmt, ## __VA_ARGS__) : \ + ({ dfprintk(fac, fmt "\n", ## __VA_ARGS__); })) static inline struct nfs_fs_context *nfs_fc2context(const struct fs_context *fc) { @@ -579,12 +599,14 @@ extern void nfs4_test_session_trunk(struct rpc_clnt *clnt, static inline struct inode *nfs_igrab_and_active(struct inode *inode) { - inode = igrab(inode); - if (inode != NULL && !nfs_sb_active(inode->i_sb)) { - iput(inode); - inode = NULL; + struct super_block *sb = inode->i_sb; + + if (sb && nfs_sb_active(sb)) { + if (igrab(inode)) + return inode; + nfs_sb_deactive(sb); } - return inode; + return NULL; } static inline void nfs_iput_and_deactive(struct inode *inode) diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 0ce04e0e5d82..2f4679a62712 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3536,10 +3536,8 @@ static void nfs4_close_done(struct rpc_task *task, void *data) trace_nfs4_close(state, &calldata->arg, &calldata->res, task->tk_status); /* Handle Layoutreturn errors */ - if (pnfs_roc_done(task, calldata->inode, - &calldata->arg.lr_args, - &calldata->res.lr_res, - &calldata->res.lr_ret) == -EAGAIN) + if (pnfs_roc_done(task, &calldata->arg.lr_args, &calldata->res.lr_res, + &calldata->res.lr_ret) == -EAGAIN) goto out_restart; /* hmm. we are done with the inode, and in the process of freeing @@ -6384,10 +6382,8 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata) trace_nfs4_delegreturn_exit(&data->args, &data->res, task->tk_status); /* Handle Layoutreturn errors */ - if (pnfs_roc_done(task, data->inode, - &data->args.lr_args, - &data->res.lr_res, - &data->res.lr_ret) == -EAGAIN) + if (pnfs_roc_done(task, &data->args.lr_args, &data->res.lr_res, + &data->res.lr_ret) == -EAGAIN) goto out_restart; switch (task->tk_status) { @@ -6441,10 +6437,10 @@ static void nfs4_delegreturn_release(void *calldata) struct nfs4_delegreturndata *data = calldata; struct inode *inode = data->inode; + if (data->lr.roc) + pnfs_roc_release(&data->lr.arg, &data->lr.res, + data->res.lr_ret); if (inode) { - if (data->lr.roc) - pnfs_roc_release(&data->lr.arg, &data->lr.res, - data->res.lr_ret); nfs_post_op_update_inode_force_wcc(inode, &data->fattr); nfs_iput_and_deactive(inode); } @@ -6520,16 +6516,14 @@ static int _nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred, nfs_fattr_init(data->res.fattr); data->timestamp = jiffies; data->rpc_status = 0; - data->lr.roc = pnfs_roc(inode, &data->lr.arg, &data->lr.res, cred); data->inode = nfs_igrab_and_active(inode); - if (data->inode) { + if (data->inode || issync) { + data->lr.roc = pnfs_roc(inode, &data->lr.arg, &data->lr.res, + cred); if (data->lr.roc) { data->args.lr_args = &data->lr.arg; data->res.lr_res = &data->lr.res; } - } else if (data->lr.roc) { - pnfs_roc_release(&data->lr.arg, &data->lr.res, 0); - data->lr.roc = false; } task_setup_data.callback_data = data; @@ -7111,9 +7105,9 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f data->arg.new_lock_owner, ret); } else data->cancelled = true; + trace_nfs4_set_lock(fl, state, &data->res.stateid, cmd, ret); rpc_put_task(task); dprintk("%s: done, ret = %d!\n", __func__, ret); - trace_nfs4_set_lock(fl, state, &data->res.stateid, cmd, ret); return ret; } diff --git a/fs/nfs/nfs4super.c b/fs/nfs/nfs4super.c index 984cc42ee54d..d09bcfd7db89 100644 --- a/fs/nfs/nfs4super.c +++ b/fs/nfs/nfs4super.c @@ -227,7 +227,7 @@ int nfs4_try_get_tree(struct fs_context *fc) fc, ctx->nfs_server.hostname, ctx->nfs_server.export_path); if (err) { - nfs_errorf(fc, "NFS4: Couldn't follow remote path"); + nfs_ferrorf(fc, MOUNT, "NFS4: Couldn't follow remote path"); dfprintk(MOUNT, "<-- nfs4_try_get_tree() = %d [error]\n", err); } else { dfprintk(MOUNT, "<-- nfs4_try_get_tree() = 0\n"); @@ -250,7 +250,7 @@ int nfs4_get_referral_tree(struct fs_context *fc) fc, ctx->nfs_server.hostname, ctx->nfs_server.export_path); if (err) { - nfs_errorf(fc, "NFS4: Couldn't follow remote path"); + nfs_ferrorf(fc, MOUNT, "NFS4: Couldn't follow remote path"); dfprintk(MOUNT, "<-- nfs4_get_referral_tree() = %d [error]\n", err); } else { dfprintk(MOUNT, "<-- nfs4_get_referral_tree() = 0\n"); diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 07f59dc8cb2e..4f274f21c4ab 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1152,7 +1152,7 @@ void pnfs_layoutreturn_free_lsegs(struct pnfs_layout_hdr *lo, LIST_HEAD(freeme); spin_lock(&inode->i_lock); - if (!pnfs_layout_is_valid(lo) || !arg_stateid || + if (!pnfs_layout_is_valid(lo) || !nfs4_stateid_match_other(&lo->plh_stateid, arg_stateid)) goto out_unlock; if (stateid) { @@ -1509,10 +1509,8 @@ out_noroc: return false; } -int pnfs_roc_done(struct rpc_task *task, struct inode *inode, - struct nfs4_layoutreturn_args **argpp, - struct nfs4_layoutreturn_res **respp, - int *ret) +int pnfs_roc_done(struct rpc_task *task, struct nfs4_layoutreturn_args **argpp, + struct nfs4_layoutreturn_res **respp, int *ret) { struct nfs4_layoutreturn_args *arg = *argpp; int retval = -EAGAIN; @@ -1545,7 +1543,7 @@ int pnfs_roc_done(struct rpc_task *task, struct inode *inode, return 0; case -NFS4ERR_OLD_STATEID: if (!nfs4_layout_refresh_old_stateid(&arg->stateid, - &arg->range, inode)) + &arg->range, arg->inode)) break; *ret = -NFS4ERR_NOMATCHING_LAYOUT; return -EAGAIN; @@ -1560,23 +1558,28 @@ void pnfs_roc_release(struct nfs4_layoutreturn_args *args, int ret) { struct pnfs_layout_hdr *lo = args->layout; - const nfs4_stateid *arg_stateid = NULL; + struct inode *inode = args->inode; const nfs4_stateid *res_stateid = NULL; struct nfs4_xdr_opaque_data *ld_private = args->ld_private; switch (ret) { case -NFS4ERR_NOMATCHING_LAYOUT: + spin_lock(&inode->i_lock); + if (pnfs_layout_is_valid(lo) && + nfs4_stateid_match_other(&args->stateid, &lo->plh_stateid)) + pnfs_set_plh_return_info(lo, args->range.iomode, 0); + pnfs_clear_layoutreturn_waitbit(lo); + spin_unlock(&inode->i_lock); break; case 0: if (res->lrs_present) res_stateid = &res->stateid; fallthrough; default: - arg_stateid = &args->stateid; + pnfs_layoutreturn_free_lsegs(lo, &args->stateid, &args->range, + res_stateid); } trace_nfs4_layoutreturn_on_close(args->inode, &args->stateid, ret); - pnfs_layoutreturn_free_lsegs(lo, arg_stateid, &args->range, - res_stateid); if (ld_private && ld_private->ops && ld_private->ops->free) ld_private->ops->free(ld_private); pnfs_put_layout_hdr(lo); @@ -2015,6 +2018,27 @@ lookup_again: goto lookup_again; } + /* + * Because we free lsegs when sending LAYOUTRETURN, we need to wait + * for LAYOUTRETURN. + */ + if (test_bit(NFS_LAYOUT_RETURN, &lo->plh_flags)) { + spin_unlock(&ino->i_lock); + dprintk("%s wait for layoutreturn\n", __func__); + lseg = ERR_PTR(pnfs_prepare_to_retry_layoutget(lo)); + if (!IS_ERR(lseg)) { + pnfs_put_layout_hdr(lo); + dprintk("%s retrying\n", __func__); + trace_pnfs_update_layout(ino, pos, count, iomode, lo, + lseg, + PNFS_UPDATE_LAYOUT_RETRY); + goto lookup_again; + } + trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg, + PNFS_UPDATE_LAYOUT_RETURN); + goto out_put_layout_hdr; + } + lseg = pnfs_find_lseg(lo, &arg, strict_iomode); if (lseg) { trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg, @@ -2067,28 +2091,6 @@ lookup_again: nfs4_stateid_copy(&stateid, &lo->plh_stateid); } - /* - * Because we free lsegs before sending LAYOUTRETURN, we need to wait - * for LAYOUTRETURN even if first is true. - */ - if (test_bit(NFS_LAYOUT_RETURN, &lo->plh_flags)) { - spin_unlock(&ino->i_lock); - dprintk("%s wait for layoutreturn\n", __func__); - lseg = ERR_PTR(pnfs_prepare_to_retry_layoutget(lo)); - if (!IS_ERR(lseg)) { - if (first) - pnfs_clear_first_layoutget(lo); - pnfs_put_layout_hdr(lo); - dprintk("%s retrying\n", __func__); - trace_pnfs_update_layout(ino, pos, count, iomode, lo, - lseg, PNFS_UPDATE_LAYOUT_RETRY); - goto lookup_again; - } - trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg, - PNFS_UPDATE_LAYOUT_RETURN); - goto out_put_layout_hdr; - } - if (pnfs_layoutgets_blocked(lo)) { trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg, PNFS_UPDATE_LAYOUT_BLOCKED); @@ -2242,6 +2244,7 @@ static void _lgopen_prepare_attached(struct nfs4_opendata *data, &rng, GFP_KERNEL); if (!lgp) { pnfs_clear_first_layoutget(lo); + nfs_layoutget_end(lo); pnfs_put_layout_hdr(lo); return; } diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index bbd3de1025f2..d810ae674f4e 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -297,10 +297,8 @@ bool pnfs_roc(struct inode *ino, struct nfs4_layoutreturn_args *args, struct nfs4_layoutreturn_res *res, const struct cred *cred); -int pnfs_roc_done(struct rpc_task *task, struct inode *inode, - struct nfs4_layoutreturn_args **argpp, - struct nfs4_layoutreturn_res **respp, - int *ret); +int pnfs_roc_done(struct rpc_task *task, struct nfs4_layoutreturn_args **argpp, + struct nfs4_layoutreturn_res **respp, int *ret); void pnfs_roc_release(struct nfs4_layoutreturn_args *args, struct nfs4_layoutreturn_res *res, int ret); @@ -772,7 +770,7 @@ pnfs_roc(struct inode *ino, } static inline int -pnfs_roc_done(struct rpc_task *task, struct inode *inode, +pnfs_roc_done(struct rpc_task *task, struct nfs4_layoutreturn_args **argpp, struct nfs4_layoutreturn_res **respp, int *ret) diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c index 2efcfdd348a1..49d3389bd813 100644 --- a/fs/nfs/pnfs_nfs.c +++ b/fs/nfs/pnfs_nfs.c @@ -78,22 +78,18 @@ void pnfs_generic_clear_request_commit(struct nfs_page *req, struct nfs_commit_info *cinfo) { - struct pnfs_layout_segment *freeme = NULL; + struct pnfs_commit_bucket *bucket = NULL; if (!test_and_clear_bit(PG_COMMIT_TO_DS, &req->wb_flags)) goto out; cinfo->ds->nwritten--; - if (list_is_singular(&req->wb_list)) { - struct pnfs_commit_bucket *bucket; - + if (list_is_singular(&req->wb_list)) bucket = list_first_entry(&req->wb_list, - struct pnfs_commit_bucket, - written); - freeme = pnfs_free_bucket_lseg(bucket); - } + struct pnfs_commit_bucket, written); out: nfs_request_remove_commit_list(req, cinfo); - pnfs_put_lseg(freeme); + if (bucket) + pnfs_put_lseg(pnfs_free_bucket_lseg(bucket)); } EXPORT_SYMBOL_GPL(pnfs_generic_clear_request_commit); @@ -407,12 +403,16 @@ pnfs_bucket_get_committing(struct list_head *head, struct pnfs_commit_bucket *bucket, struct nfs_commit_info *cinfo) { + struct pnfs_layout_segment *lseg; struct list_head *pos; list_for_each(pos, &bucket->committing) cinfo->ds->ncommitting--; list_splice_init(&bucket->committing, head); - return pnfs_free_bucket_lseg(bucket); + lseg = pnfs_free_bucket_lseg(bucket); + if (!lseg) + lseg = pnfs_get_lseg(bucket->lseg); + return lseg; } static struct nfs_commit_data * @@ -424,8 +424,6 @@ pnfs_bucket_fetch_commitdata(struct pnfs_commit_bucket *bucket, if (!data) return NULL; data->lseg = pnfs_bucket_get_committing(&data->pages, bucket, cinfo); - if (!data->lseg) - data->lseg = pnfs_get_lseg(bucket->lseg); return data; } diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 4727b7f03c5b..8d6d2678abad 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -50,6 +50,11 @@ #include "pnfs.h" #include "trace.h" +static bool inter_copy_offload_enable; +module_param(inter_copy_offload_enable, bool, 0644); +MODULE_PARM_DESC(inter_copy_offload_enable, + "Enable inter server to server copy offload. Default: false"); + #ifdef CONFIG_NFSD_V4_SECURITY_LABEL #include <linux/security.h> diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 45ee6b12ce5b..eaaa1605b5b5 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -147,6 +147,25 @@ svcxdr_dupstr(struct nfsd4_compoundargs *argp, void *buf, u32 len) return p; } +static void * +svcxdr_savemem(struct nfsd4_compoundargs *argp, __be32 *p, u32 len) +{ + __be32 *tmp; + + /* + * The location of the decoded data item is stable, + * so @p is OK to use. This is the common case. + */ + if (p != argp->xdr->scratch.iov_base) + return p; + + tmp = svcxdr_tmpalloc(argp, len); + if (!tmp) + return NULL; + memcpy(tmp, p, len); + return tmp; +} + /* * NFSv4 basic data type decoders */ @@ -183,11 +202,10 @@ nfsd4_decode_opaque(struct nfsd4_compoundargs *argp, struct xdr_netobj *o) p = xdr_inline_decode(argp->xdr, len); if (!p) return nfserr_bad_xdr; - o->data = svcxdr_tmpalloc(argp, len); + o->data = svcxdr_savemem(argp, p, len); if (!o->data) return nfserr_jukebox; o->len = len; - memcpy(o->data, p, len); return nfs_ok; } @@ -205,10 +223,9 @@ nfsd4_decode_component4(struct nfsd4_compoundargs *argp, char **namp, u32 *lenp) status = check_filename((char *)p, *lenp); if (status) return status; - *namp = svcxdr_tmpalloc(argp, *lenp); + *namp = svcxdr_savemem(argp, p, *lenp); if (!*namp) return nfserr_jukebox; - memcpy(*namp, p, *lenp); return nfs_ok; } @@ -1200,10 +1217,9 @@ nfsd4_decode_putfh(struct nfsd4_compoundargs *argp, struct nfsd4_putfh *putfh) p = xdr_inline_decode(argp->xdr, putfh->pf_fhlen); if (!p) return nfserr_bad_xdr; - putfh->pf_fhval = svcxdr_tmpalloc(argp, putfh->pf_fhlen); + putfh->pf_fhval = svcxdr_savemem(argp, p, putfh->pf_fhlen); if (!putfh->pf_fhval) return nfserr_jukebox; - memcpy(putfh->pf_fhval, p, putfh->pf_fhlen); return nfs_ok; } @@ -1318,24 +1334,20 @@ nfsd4_decode_setclientid(struct nfsd4_compoundargs *argp, struct nfsd4_setclient p = xdr_inline_decode(argp->xdr, setclientid->se_callback_netid_len); if (!p) return nfserr_bad_xdr; - setclientid->se_callback_netid_val = svcxdr_tmpalloc(argp, + setclientid->se_callback_netid_val = svcxdr_savemem(argp, p, setclientid->se_callback_netid_len); if (!setclientid->se_callback_netid_val) return nfserr_jukebox; - memcpy(setclientid->se_callback_netid_val, p, - setclientid->se_callback_netid_len); if (xdr_stream_decode_u32(argp->xdr, &setclientid->se_callback_addr_len) < 0) return nfserr_bad_xdr; p = xdr_inline_decode(argp->xdr, setclientid->se_callback_addr_len); if (!p) return nfserr_bad_xdr; - setclientid->se_callback_addr_val = svcxdr_tmpalloc(argp, + setclientid->se_callback_addr_val = svcxdr_savemem(argp, p, setclientid->se_callback_addr_len); if (!setclientid->se_callback_addr_val) return nfserr_jukebox; - memcpy(setclientid->se_callback_addr_val, p, - setclientid->se_callback_addr_len); if (xdr_stream_decode_u32(argp->xdr, &setclientid->se_callback_ident) < 0) return nfserr_bad_xdr; @@ -1375,10 +1387,9 @@ nfsd4_decode_verify(struct nfsd4_compoundargs *argp, struct nfsd4_verify *verify p = xdr_inline_decode(argp->xdr, verify->ve_attrlen); if (!p) return nfserr_bad_xdr; - verify->ve_attrval = svcxdr_tmpalloc(argp, verify->ve_attrlen); + verify->ve_attrval = svcxdr_savemem(argp, p, verify->ve_attrlen); if (!verify->ve_attrval) return nfserr_jukebox; - memcpy(verify->ve_attrval, p, verify->ve_attrlen); return nfs_ok; } @@ -2333,10 +2344,9 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp) p = xdr_inline_decode(argp->xdr, argp->taglen); if (!p) return 0; - argp->tag = svcxdr_tmpalloc(argp, argp->taglen); + argp->tag = svcxdr_savemem(argp, p, argp->taglen); if (!argp->tag) return 0; - memcpy(argp->tag, p, argp->taglen); max_reply += xdr_align_size(argp->taglen); } @@ -4756,6 +4766,7 @@ nfsd4_encode_read_plus_data(struct nfsd4_compoundres *resp, resp->rqstp->rq_vec, read->rd_vlen, maxcount, eof); if (nfserr) return nfserr; + xdr_truncate_encode(xdr, starting_len + 16 + xdr_align_size(*maxcount)); tmp = htonl(NFS4_CONTENT_DATA); write_bytes_to_xdr_buf(xdr->buf, starting_len, &tmp, 4); @@ -4763,6 +4774,10 @@ nfsd4_encode_read_plus_data(struct nfsd4_compoundres *resp, write_bytes_to_xdr_buf(xdr->buf, starting_len + 4, &tmp64, 8); tmp = htonl(*maxcount); write_bytes_to_xdr_buf(xdr->buf, starting_len + 12, &tmp, 4); + + tmp = xdr_zero; + write_bytes_to_xdr_buf(xdr->buf, starting_len + 16 + *maxcount, &tmp, + xdr_pad_size(*maxcount)); return nfs_ok; } @@ -4855,14 +4870,15 @@ out: if (nfserr && segments == 0) xdr_truncate_encode(xdr, starting_len); else { - tmp = htonl(eof); - write_bytes_to_xdr_buf(xdr->buf, starting_len, &tmp, 4); - tmp = htonl(segments); - write_bytes_to_xdr_buf(xdr->buf, starting_len + 4, &tmp, 4); if (nfserr) { xdr_truncate_encode(xdr, last_segment); nfserr = nfs_ok; + eof = 0; } + tmp = htonl(eof); + write_bytes_to_xdr_buf(xdr->buf, starting_len, &tmp, 4); + tmp = htonl(segments); + write_bytes_to_xdr_buf(xdr->buf, starting_len + 4, &tmp, 4); } return nfserr; diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index 00384c332f9b..f9c9f4c63cc7 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -33,12 +33,6 @@ #define NFSDDBG_FACILITY NFSDDBG_SVC -bool inter_copy_offload_enable; -EXPORT_SYMBOL_GPL(inter_copy_offload_enable); -module_param(inter_copy_offload_enable, bool, 0644); -MODULE_PARM_DESC(inter_copy_offload_enable, - "Enable inter server to server copy offload. Default: false"); - extern struct svc_program nfsd_program; static int nfsd(void *vrqstp); #if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h index a60ff5ce1a37..c300885ae75d 100644 --- a/fs/nfsd/xdr4.h +++ b/fs/nfsd/xdr4.h @@ -568,7 +568,6 @@ struct nfsd4_copy { struct nfs_fh c_fh; nfs4_stateid stateid; }; -extern bool inter_copy_offload_enable; struct nfsd4_seek { /* request */ diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index ee5a235b3056..602e3a52884d 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -1035,6 +1035,25 @@ struct clear_refs_private { }; #ifdef CONFIG_MEM_SOFT_DIRTY + +#define is_cow_mapping(flags) (((flags) & (VM_SHARED | VM_MAYWRITE)) == VM_MAYWRITE) + +static inline bool pte_is_pinned(struct vm_area_struct *vma, unsigned long addr, pte_t pte) +{ + struct page *page; + + if (!pte_write(pte)) + return false; + if (!is_cow_mapping(vma->vm_flags)) + return false; + if (likely(!atomic_read(&vma->vm_mm->has_pinned))) + return false; + page = vm_normal_page(vma, addr, pte); + if (!page) + return false; + return page_maybe_dma_pinned(page); +} + static inline void clear_soft_dirty(struct vm_area_struct *vma, unsigned long addr, pte_t *pte) { @@ -1049,6 +1068,8 @@ static inline void clear_soft_dirty(struct vm_area_struct *vma, if (pte_present(ptent)) { pte_t old_pte; + if (pte_is_pinned(vma, addr, ptent)) + return; old_pte = ptep_modify_prot_start(vma, addr, pte); ptent = pte_wrprotect(old_pte); ptent = pte_clear_soft_dirty(ptent); @@ -1215,41 +1236,26 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf, .type = type, }; + if (mmap_write_lock_killable(mm)) { + count = -EINTR; + goto out_mm; + } if (type == CLEAR_REFS_MM_HIWATER_RSS) { - if (mmap_write_lock_killable(mm)) { - count = -EINTR; - goto out_mm; - } - /* * Writing 5 to /proc/pid/clear_refs resets the peak * resident set size to this mm's current rss value. */ reset_mm_hiwater_rss(mm); - mmap_write_unlock(mm); - goto out_mm; + goto out_unlock; } - if (mmap_read_lock_killable(mm)) { - count = -EINTR; - goto out_mm; - } tlb_gather_mmu(&tlb, mm, 0, -1); if (type == CLEAR_REFS_SOFT_DIRTY) { for (vma = mm->mmap; vma; vma = vma->vm_next) { if (!(vma->vm_flags & VM_SOFTDIRTY)) continue; - mmap_read_unlock(mm); - if (mmap_write_lock_killable(mm)) { - count = -EINTR; - goto out_mm; - } - for (vma = mm->mmap; vma; vma = vma->vm_next) { - vma->vm_flags &= ~VM_SOFTDIRTY; - vma_set_page_prot(vma); - } - mmap_write_downgrade(mm); - break; + vma->vm_flags &= ~VM_SOFTDIRTY; + vma_set_page_prot(vma); } mmu_notifier_range_init(&range, MMU_NOTIFY_SOFT_DIRTY, @@ -1261,7 +1267,8 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf, if (type == CLEAR_REFS_SOFT_DIRTY) mmu_notifier_invalidate_range_end(&range); tlb_finish_mmu(&tlb, 0, -1); - mmap_read_unlock(mm); +out_unlock: + mmap_write_unlock(mm); out_mm: mmput(mm); } diff --git a/include/asm-generic/bitops/atomic.h b/include/asm-generic/bitops/atomic.h index dd90c9792909..0e7316a86240 100644 --- a/include/asm-generic/bitops/atomic.h +++ b/include/asm-generic/bitops/atomic.h @@ -11,19 +11,19 @@ * See Documentation/atomic_bitops.txt for details. */ -static inline void set_bit(unsigned int nr, volatile unsigned long *p) +static __always_inline void set_bit(unsigned int nr, volatile unsigned long *p) { p += BIT_WORD(nr); atomic_long_or(BIT_MASK(nr), (atomic_long_t *)p); } -static inline void clear_bit(unsigned int nr, volatile unsigned long *p) +static __always_inline void clear_bit(unsigned int nr, volatile unsigned long *p) { p += BIT_WORD(nr); atomic_long_andnot(BIT_MASK(nr), (atomic_long_t *)p); } -static inline void change_bit(unsigned int nr, volatile unsigned long *p) +static __always_inline void change_bit(unsigned int nr, volatile unsigned long *p) { p += BIT_WORD(nr); atomic_long_xor(BIT_MASK(nr), (atomic_long_t *)p); diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 74c6c0486eed..555ab0fddbef 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -13,6 +13,12 @@ /* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58145 */ #if GCC_VERSION < 40900 # error Sorry, your version of GCC is too old - please use 4.9 or newer. +#elif defined(CONFIG_ARM64) && GCC_VERSION < 50100 +/* + * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63293 + * https://lore.kernel.org/r/20210107111841.GN1551@shell.armlinux.org.uk + */ +# error Sorry, your version of GCC is too old - please use 5.1 or newer. #endif /* diff --git a/include/linux/dm-bufio.h b/include/linux/dm-bufio.h index 29d255fdd5d6..90bd558a17f5 100644 --- a/include/linux/dm-bufio.h +++ b/include/linux/dm-bufio.h @@ -150,6 +150,7 @@ void dm_bufio_set_minimum_buffers(struct dm_bufio_client *c, unsigned n); unsigned dm_bufio_get_block_size(struct dm_bufio_client *c); sector_t dm_bufio_get_device_size(struct dm_bufio_client *c); +struct dm_io_client *dm_bufio_get_dm_io_client(struct dm_bufio_client *c); sector_t dm_bufio_get_block_number(struct dm_buffer *b); void *dm_bufio_get_block_data(struct dm_buffer *b); void *dm_bufio_get_aux_data(struct dm_buffer *b); diff --git a/include/linux/isa.h b/include/linux/isa.h index 41336da0f4e7..e30963190968 100644 --- a/include/linux/isa.h +++ b/include/linux/isa.h @@ -13,7 +13,7 @@ struct isa_driver { int (*match)(struct device *, unsigned int); int (*probe)(struct device *, unsigned int); - int (*remove)(struct device *, unsigned int); + void (*remove)(struct device *, unsigned int); void (*shutdown)(struct device *, unsigned int); int (*suspend)(struct device *, unsigned int, pm_message_t); int (*resume)(struct device *, unsigned int); diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 5e0655fb2a6f..fe1ae73ff8b5 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -35,8 +35,12 @@ struct kunit_kasan_expectation { #define KASAN_SHADOW_INIT 0 #endif +#ifndef PTE_HWTABLE_PTRS +#define PTE_HWTABLE_PTRS 0 +#endif + extern unsigned char kasan_early_shadow_page[PAGE_SIZE]; -extern pte_t kasan_early_shadow_pte[PTRS_PER_PTE]; +extern pte_t kasan_early_shadow_pte[PTRS_PER_PTE + PTE_HWTABLE_PTRS]; extern pmd_t kasan_early_shadow_pmd[PTRS_PER_PMD]; extern pud_t kasan_early_shadow_pud[PTRS_PER_PUD]; extern p4d_t kasan_early_shadow_p4d[MAX_PTRS_PER_P4D]; diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index d827bd7f3bfe..eeb0b52203e9 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -665,7 +665,7 @@ static inline struct lruvec *mem_cgroup_page_lruvec(struct page *page, { struct mem_cgroup *memcg = page_memcg(page); - VM_WARN_ON_ONCE_PAGE(!memcg, page); + VM_WARN_ON_ONCE_PAGE(!memcg && !mem_cgroup_disabled(), page); return mem_cgroup_lruvec(memcg, pgdat); } diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h index bf7966776c55..505480217cf1 100644 --- a/include/linux/perf/arm_pmu.h +++ b/include/linux/perf/arm_pmu.h @@ -163,8 +163,6 @@ int arm_pmu_acpi_probe(armpmu_init_fn init_fn); static inline int arm_pmu_acpi_probe(armpmu_init_fn init_fn) { return 0; } #endif -bool arm_pmu_irq_is_nmi(void); - /* Internal functions only for core arm_pmu code */ struct arm_pmu *armpmu_alloc(void); struct arm_pmu *armpmu_alloc_atomic(void); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 333bcdc39635..5f60c9e907c9 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -366,7 +366,7 @@ static inline void skb_frag_size_sub(skb_frag_t *frag, int delta) static inline bool skb_frag_must_loop(struct page *p) { #if defined(CONFIG_HIGHMEM) - if (PageHighMem(p)) + if (IS_ENABLED(CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP) || PageHighMem(p)) return true; #endif return false; @@ -1203,6 +1203,7 @@ struct skb_seq_state { struct sk_buff *root_skb; struct sk_buff *cur_skb; __u8 *frag_data; + __u32 frag_off; }; void skb_prepare_seq_read(struct sk_buff *skb, unsigned int from, diff --git a/include/sound/core.h b/include/sound/core.h index 0462c577d7a3..2e24f194ef70 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -122,6 +122,9 @@ struct snd_card { size_t total_pcm_alloc_bytes; /* total amount of allocated buffers */ struct mutex memory_mutex; /* protection for the above */ +#ifdef CONFIG_SND_DEBUG + struct dentry *debugfs_root; /* debugfs root for card */ +#endif #ifdef CONFIG_PM unsigned int power_state; /* power state */ @@ -180,6 +183,9 @@ static inline struct device *snd_card_get_device_link(struct snd_card *card) extern int snd_major; extern int snd_ecards_limit; extern struct class *sound_class; +#ifdef CONFIG_SND_DEBUG +extern struct dentry *sound_debugfs_root; +#endif void snd_request_card(int card); diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index 6eed61e6cf8a..22af68b01426 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -241,6 +241,8 @@ struct hdac_bus_ops { /* get a response from the last command */ int (*get_response)(struct hdac_bus *bus, unsigned int addr, unsigned int *res); + /* notify of codec link power-up/down */ + void (*link_power)(struct hdac_device *hdev, bool enable); }; /* @@ -378,15 +380,8 @@ void snd_hdac_bus_exit(struct hdac_bus *bus); int snd_hdac_bus_exec_verb_unlocked(struct hdac_bus *bus, unsigned int addr, unsigned int cmd, unsigned int *res); -static inline void snd_hdac_codec_link_up(struct hdac_device *codec) -{ - set_bit(codec->addr, &codec->bus->codec_powered); -} - -static inline void snd_hdac_codec_link_down(struct hdac_device *codec) -{ - clear_bit(codec->addr, &codec->bus->codec_powered); -} +void snd_hdac_codec_link_up(struct hdac_device *codec); +void snd_hdac_codec_link_down(struct hdac_device *codec); int snd_hdac_bus_send_cmd(struct hdac_bus *bus, unsigned int val); int snd_hdac_bus_get_response(struct hdac_bus *bus, unsigned int addr, @@ -400,6 +395,7 @@ void snd_hdac_bus_stop_cmd_io(struct hdac_bus *bus); void snd_hdac_bus_enter_link_reset(struct hdac_bus *bus); void snd_hdac_bus_exit_link_reset(struct hdac_bus *bus); int snd_hdac_bus_reset_link(struct hdac_bus *bus, bool full_reset); +void snd_hdac_bus_link_power(struct hdac_device *hdev, bool enable); void snd_hdac_bus_update_rirb(struct hdac_bus *bus); int snd_hdac_bus_handle_stream_irq(struct hdac_bus *bus, unsigned int status, diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h index 7abf74c1c474..a125e3814b58 100644 --- a/include/sound/hdaudio_ext.h +++ b/include/sound/hdaudio_ext.h @@ -131,6 +131,8 @@ void snd_hdac_ext_link_clear_stream_id(struct hdac_ext_link *link, int snd_hdac_ext_bus_link_get(struct hdac_bus *bus, struct hdac_ext_link *link); int snd_hdac_ext_bus_link_put(struct hdac_bus *bus, struct hdac_ext_link *link); +void snd_hdac_ext_bus_link_power(struct hdac_device *codec, bool enable); + /* update register macro */ #define snd_hdac_updatel(addr, reg, mask, val) \ writel(((readl(addr + reg) & ~(mask)) | (val)), \ diff --git a/include/sound/jack.h b/include/sound/jack.h index 9eb2b5ec1ec4..1181f536557e 100644 --- a/include/sound/jack.h +++ b/include/sound/jack.h @@ -67,6 +67,7 @@ struct snd_jack { char name[100]; unsigned int key[6]; /* Keep in sync with definitions above */ #endif /* CONFIG_SND_JACK_INPUT_DEV */ + int hw_status_cache; void *private_data; void (*private_free)(struct snd_jack *); }; diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index 00c7235ae93e..2c43b0ef1e4d 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -192,7 +192,7 @@ void xs_suspend_cancel(void); struct work_struct; -void xenbus_probe(struct work_struct *); +void xenbus_probe(void); #define XENBUS_IS_ERR_READ(str) ({ \ if (!IS_ERR(str) && strlen(str) == 0) { \ diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index d5a19413d4f8..c1a62ae7e812 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig @@ -538,7 +538,7 @@ config KPROBE_EVENTS config KPROBE_EVENTS_ON_NOTRACE bool "Do NOT protect notrace function from kprobe events" depends on KPROBE_EVENTS - depends on KPROBES_ON_FTRACE + depends on DYNAMIC_FTRACE default n help This is only for the developers who want to debug ftrace itself diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index 9c31f42245e9..e6fba1798771 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -434,7 +434,7 @@ static int disable_trace_kprobe(struct trace_event_call *call, return 0; } -#if defined(CONFIG_KPROBES_ON_FTRACE) && \ +#if defined(CONFIG_DYNAMIC_FTRACE) && \ !defined(CONFIG_KPROBE_EVENTS_ON_NOTRACE) static bool __within_notrace_func(unsigned long addr) { diff --git a/lib/iov_iter.c b/lib/iov_iter.c index 1635111c5bd2..a21e6a5792c5 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -1658,7 +1658,7 @@ static int copy_compat_iovec_from_user(struct iovec *iov, (const struct compat_iovec __user *)uvec; int ret = -EFAULT, i; - if (!user_access_begin(uvec, nr_segs * sizeof(*uvec))) + if (!user_access_begin(uiov, nr_segs * sizeof(*uiov))) return -EFAULT; for (i = 0; i < nr_segs; i++) { diff --git a/mm/hugetlb.c b/mm/hugetlb.c index a2602969873d..18f6ee317900 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -4371,7 +4371,7 @@ retry: * So we need to block hugepage fault by PG_hwpoison bit check. */ if (unlikely(PageHWPoison(page))) { - ret = VM_FAULT_HWPOISON | + ret = VM_FAULT_HWPOISON_LARGE | VM_FAULT_SET_HINDEX(hstate_index(h)); goto backout_unlocked; } diff --git a/mm/kasan/init.c b/mm/kasan/init.c index bc0ad208b3a7..7ca0b92d5886 100644 --- a/mm/kasan/init.c +++ b/mm/kasan/init.c @@ -64,7 +64,8 @@ static inline bool kasan_pmd_table(pud_t pud) return false; } #endif -pte_t kasan_early_shadow_pte[PTRS_PER_PTE] __page_aligned_bss; +pte_t kasan_early_shadow_pte[PTRS_PER_PTE + PTE_HWTABLE_PTRS] + __page_aligned_bss; static inline bool kasan_pte_table(pmd_t pmd) { diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 5a38e9eade94..04d9f154a130 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1940,7 +1940,7 @@ retry: goto retry; } } else if (ret == -EIO) { - pr_info("%s: %#lx: unknown page type: %lx (%pGP)\n", + pr_info("%s: %#lx: unknown page type: %lx (%pGp)\n", __func__, pfn, page->flags, &page->flags); } diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 8cf96bd21341..2c3a86502053 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -1111,7 +1111,7 @@ int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from, const nodemask_t *to, int flags) { int busy = 0; - int err; + int err = 0; nodemask_t tmp; migrate_prep(); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index bdbec4c98173..027f6481ba59 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2862,20 +2862,20 @@ __rmqueue(struct zone *zone, unsigned int order, int migratetype, { struct page *page; -#ifdef CONFIG_CMA - /* - * Balance movable allocations between regular and CMA areas by - * allocating from CMA when over half of the zone's free memory - * is in the CMA area. - */ - if (alloc_flags & ALLOC_CMA && - zone_page_state(zone, NR_FREE_CMA_PAGES) > - zone_page_state(zone, NR_FREE_PAGES) / 2) { - page = __rmqueue_cma_fallback(zone, order); - if (page) - return page; + if (IS_ENABLED(CONFIG_CMA)) { + /* + * Balance movable allocations between regular and CMA areas by + * allocating from CMA when over half of the zone's free memory + * is in the CMA area. + */ + if (alloc_flags & ALLOC_CMA && + zone_page_state(zone, NR_FREE_CMA_PAGES) > + zone_page_state(zone, NR_FREE_PAGES) / 2) { + page = __rmqueue_cma_fallback(zone, order); + if (page) + goto out; + } } -#endif retry: page = __rmqueue_smallest(zone, order, migratetype); if (unlikely(!page)) { @@ -2886,8 +2886,9 @@ retry: alloc_flags)) goto retry; } - - trace_mm_page_alloc_zone_locked(page, order, migratetype); +out: + if (page) + trace_mm_page_alloc_zone_locked(page, order, migratetype); return page; } diff --git a/mm/process_vm_access.c b/mm/process_vm_access.c index 4bcc11958089..f5fee9cf90f8 100644 --- a/mm/process_vm_access.c +++ b/mm/process_vm_access.c @@ -9,6 +9,7 @@ #include <linux/mm.h> #include <linux/uio.h> #include <linux/sched.h> +#include <linux/compat.h> #include <linux/sched/mm.h> #include <linux/highmem.h> #include <linux/ptrace.h> diff --git a/mm/slub.c b/mm/slub.c index dc5b42e700b8..d9e4e10683cc 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1973,7 +1973,7 @@ static void *get_partial_node(struct kmem_cache *s, struct kmem_cache_node *n, t = acquire_slab(s, n, page, object == NULL, &objects); if (!t) - break; + continue; /* cmpxchg raced */ available += objects; if (!object) { diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 4d88fe5a277a..e6f352bf0498 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -2420,8 +2420,10 @@ void *vmap(struct page **pages, unsigned int count, return NULL; } - if (flags & VM_MAP_PUT_PAGES) + if (flags & VM_MAP_PUT_PAGES) { area->pages = pages; + area->nr_pages = count; + } return area->addr; } EXPORT_SYMBOL(vmap); diff --git a/mm/vmscan.c b/mm/vmscan.c index 257cba79a96d..b1b574ad199d 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1238,6 +1238,8 @@ static unsigned int shrink_page_list(struct list_head *page_list, if (!PageSwapCache(page)) { if (!(sc->gfp_mask & __GFP_IO)) goto keep_locked; + if (page_maybe_dma_pinned(page)) + goto keep_locked; if (PageTransHuge(page)) { /* cannot split THP, skip it */ if (!can_split_huge_page(page, NULL)) diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 15bbfaf943fd..8b644113715e 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -284,9 +284,7 @@ static int register_vlan_device(struct net_device *real_dev, u16 vlan_id) return 0; out_free_newdev: - if (new_dev->reg_state == NETREG_UNINITIALIZED || - new_dev->reg_state == NETREG_UNREGISTERED) - free_netdev(new_dev); + free_netdev(new_dev); return err; } diff --git a/net/can/isotp.c b/net/can/isotp.c index 7839c3b9e5be..3ef7f78e553b 100644 --- a/net/can/isotp.c +++ b/net/can/isotp.c @@ -1155,6 +1155,7 @@ static int isotp_getname(struct socket *sock, struct sockaddr *uaddr, int peer) if (peer) return -EOPNOTSUPP; + memset(addr, 0, sizeof(*addr)); addr->can_family = AF_CAN; addr->can_ifindex = so->ifindex; addr->can_addr.tp.rx_id = so->rxid; diff --git a/net/core/dev.c b/net/core/dev.c index 8fa739259041..c360bb5367e2 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -9661,9 +9661,15 @@ static netdev_features_t netdev_fix_features(struct net_device *dev, } } - if ((features & NETIF_F_HW_TLS_TX) && !(features & NETIF_F_HW_CSUM)) { - netdev_dbg(dev, "Dropping TLS TX HW offload feature since no CSUM feature.\n"); - features &= ~NETIF_F_HW_TLS_TX; + if (features & NETIF_F_HW_TLS_TX) { + bool ip_csum = (features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) == + (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); + bool hw_csum = features & NETIF_F_HW_CSUM; + + if (!ip_csum && !hw_csum) { + netdev_dbg(dev, "Dropping TLS TX HW offload feature since no CSUM feature.\n"); + features &= ~NETIF_F_HW_TLS_TX; + } } return features; @@ -10077,17 +10083,11 @@ int register_netdevice(struct net_device *dev) ret = call_netdevice_notifiers(NETDEV_REGISTER, dev); ret = notifier_to_errno(ret); if (ret) { + /* Expect explicit free_netdev() on failure */ + dev->needs_free_netdev = false; rollback_registered(dev); - rcu_barrier(); - - dev->reg_state = NETREG_UNREGISTERED; - /* We should put the kobject that hold in - * netdev_unregister_kobject(), otherwise - * the net device cannot be freed when - * driver calls free_netdev(), because the - * kobject is being hold. - */ - kobject_put(&dev->dev.kobj); + net_set_todo(dev); + goto out; } /* * Prevent userspace races by waiting until the network @@ -10631,6 +10631,17 @@ void free_netdev(struct net_device *dev) struct napi_struct *p, *n; might_sleep(); + + /* When called immediately after register_netdevice() failed the unwind + * handling may still be dismantling the device. Handle that case by + * deferring the free. + */ + if (dev->reg_state == NETREG_UNREGISTERING) { + ASSERT_RTNL(); + dev->needs_free_netdev = true; + return; + } + netif_free_tx_queues(dev); netif_free_rx_queues(dev); diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index bb0596c41b3e..3d6ab194d0f5 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -3439,26 +3439,15 @@ replay: dev->ifindex = ifm->ifi_index; - if (ops->newlink) { + if (ops->newlink) err = ops->newlink(link_net ? : net, dev, tb, data, extack); - /* Drivers should call free_netdev() in ->destructor - * and unregister it on failure after registration - * so that device could be finally freed in rtnl_unlock. - */ - if (err < 0) { - /* If device is not registered at all, free it now */ - if (dev->reg_state == NETREG_UNINITIALIZED || - dev->reg_state == NETREG_UNREGISTERED) - free_netdev(dev); - goto out; - } - } else { + else err = register_netdevice(dev); - if (err < 0) { - free_netdev(dev); - goto out; - } + if (err < 0) { + free_netdev(dev); + goto out; } + err = rtnl_configure_link(dev, ifm); if (err < 0) goto out_unregister; diff --git a/net/core/skbuff.c b/net/core/skbuff.c index f62cae3f75d8..c1a6f262636a 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -501,13 +501,17 @@ EXPORT_SYMBOL(__netdev_alloc_skb); struct sk_buff *__napi_alloc_skb(struct napi_struct *napi, unsigned int len, gfp_t gfp_mask) { - struct napi_alloc_cache *nc = this_cpu_ptr(&napi_alloc_cache); + struct napi_alloc_cache *nc; struct sk_buff *skb; void *data; len += NET_SKB_PAD + NET_IP_ALIGN; - if ((len > SKB_WITH_OVERHEAD(PAGE_SIZE)) || + /* If requested length is either too small or too big, + * we use kmalloc() for skb->head allocation. + */ + if (len <= SKB_WITH_OVERHEAD(1024) || + len > SKB_WITH_OVERHEAD(PAGE_SIZE) || (gfp_mask & (__GFP_DIRECT_RECLAIM | GFP_DMA))) { skb = __alloc_skb(len, gfp_mask, SKB_ALLOC_RX, NUMA_NO_NODE); if (!skb) @@ -515,6 +519,7 @@ struct sk_buff *__napi_alloc_skb(struct napi_struct *napi, unsigned int len, goto skb_success; } + nc = this_cpu_ptr(&napi_alloc_cache); len += SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); len = SKB_DATA_ALIGN(len); @@ -3442,6 +3447,7 @@ void skb_prepare_seq_read(struct sk_buff *skb, unsigned int from, st->root_skb = st->cur_skb = skb; st->frag_idx = st->stepped_offset = 0; st->frag_data = NULL; + st->frag_off = 0; } EXPORT_SYMBOL(skb_prepare_seq_read); @@ -3496,14 +3502,27 @@ next_skb: st->stepped_offset += skb_headlen(st->cur_skb); while (st->frag_idx < skb_shinfo(st->cur_skb)->nr_frags) { + unsigned int pg_idx, pg_off, pg_sz; + frag = &skb_shinfo(st->cur_skb)->frags[st->frag_idx]; - block_limit = skb_frag_size(frag) + st->stepped_offset; + pg_idx = 0; + pg_off = skb_frag_off(frag); + pg_sz = skb_frag_size(frag); + + if (skb_frag_must_loop(skb_frag_page(frag))) { + pg_idx = (pg_off + st->frag_off) >> PAGE_SHIFT; + pg_off = offset_in_page(pg_off + st->frag_off); + pg_sz = min_t(unsigned int, pg_sz - st->frag_off, + PAGE_SIZE - pg_off); + } + + block_limit = pg_sz + st->stepped_offset; if (abs_offset < block_limit) { if (!st->frag_data) - st->frag_data = kmap_atomic(skb_frag_page(frag)); + st->frag_data = kmap_atomic(skb_frag_page(frag) + pg_idx); - *data = (u8 *) st->frag_data + skb_frag_off(frag) + + *data = (u8 *)st->frag_data + pg_off + (abs_offset - st->stepped_offset); return block_limit - abs_offset; @@ -3514,8 +3533,12 @@ next_skb: st->frag_data = NULL; } - st->frag_idx++; - st->stepped_offset += skb_frag_size(frag); + st->stepped_offset += pg_sz; + st->frag_off += pg_sz; + if (st->frag_off == skb_frag_size(frag)) { + st->frag_off = 0; + st->frag_idx++; + } } if (st->frag_data) { @@ -3655,7 +3678,8 @@ struct sk_buff *skb_segment_list(struct sk_buff *skb, unsigned int delta_truesize = 0; unsigned int delta_len = 0; struct sk_buff *tail = NULL; - struct sk_buff *nskb; + struct sk_buff *nskb, *tmp; + int err; skb_push(skb, -skb_network_offset(skb) + offset); @@ -3665,11 +3689,28 @@ struct sk_buff *skb_segment_list(struct sk_buff *skb, nskb = list_skb; list_skb = list_skb->next; + err = 0; + if (skb_shared(nskb)) { + tmp = skb_clone(nskb, GFP_ATOMIC); + if (tmp) { + consume_skb(nskb); + nskb = tmp; + err = skb_unclone(nskb, GFP_ATOMIC); + } else { + err = -ENOMEM; + } + } + if (!tail) skb->next = nskb; else tail->next = nskb; + if (unlikely(err)) { + nskb->next = list_skb; + goto err_linearize; + } + tail = nskb; delta_len += nskb->len; diff --git a/net/core/sock_reuseport.c b/net/core/sock_reuseport.c index bbdd3c7b6cb5..b065f0a103ed 100644 --- a/net/core/sock_reuseport.c +++ b/net/core/sock_reuseport.c @@ -293,7 +293,7 @@ select_by_hash: i = j = reciprocal_scale(hash, socks); while (reuse->socks[i]->sk_state == TCP_ESTABLISHED) { i++; - if (i >= reuse->num_socks) + if (i >= socks) i = 0; if (i == j) goto out; diff --git a/net/dcb/dcbnl.c b/net/dcb/dcbnl.c index 7d49b6fd6cef..653e3bc9c87b 100644 --- a/net/dcb/dcbnl.c +++ b/net/dcb/dcbnl.c @@ -1765,7 +1765,7 @@ static int dcb_doit(struct sk_buff *skb, struct nlmsghdr *nlh, fn = &reply_funcs[dcb->cmd]; if (!fn->cb) return -EOPNOTSUPP; - if (fn->type != nlh->nlmsg_type) + if (fn->type == RTM_SETDCB && !netlink_capable(skb, CAP_NET_ADMIN)) return -EPERM; if (!tb[DCB_ATTR_IFNAME]) diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index 183003e45762..a47e0f9b20d0 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -353,9 +353,13 @@ static int dsa_port_devlink_setup(struct dsa_port *dp) static void dsa_port_teardown(struct dsa_port *dp) { + struct devlink_port *dlp = &dp->devlink_port; + if (!dp->setup) return; + devlink_port_type_clear(dlp); + switch (dp->type) { case DSA_PORT_TYPE_UNUSED: break; diff --git a/net/dsa/master.c b/net/dsa/master.c index 5a0f6fec4271..cb3a5cf99b25 100644 --- a/net/dsa/master.c +++ b/net/dsa/master.c @@ -309,8 +309,18 @@ static struct lock_class_key dsa_master_addr_list_lock_key; int dsa_master_setup(struct net_device *dev, struct dsa_port *cpu_dp) { int mtu = ETH_DATA_LEN + cpu_dp->tag_ops->overhead; + struct dsa_switch *ds = cpu_dp->ds; + struct device_link *consumer_link; int ret; + /* The DSA master must use SET_NETDEV_DEV for this to work. */ + consumer_link = device_link_add(ds->dev, dev->dev.parent, + DL_FLAG_AUTOREMOVE_CONSUMER); + if (!consumer_link) + netdev_err(dev, + "Failed to create a device link to DSA switch %s\n", + dev_name(ds->dev)); + rtnl_lock(); ret = dev_set_mtu(dev, mtu); rtnl_unlock(); diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index 8b07f3a4f2db..a3271ec3e162 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -443,7 +443,6 @@ static int esp_output_encap(struct xfrm_state *x, struct sk_buff *skb, int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp) { u8 *tail; - u8 *vaddr; int nfrags; int esph_offset; struct page *page; @@ -485,14 +484,10 @@ int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info * page = pfrag->page; get_page(page); - vaddr = kmap_atomic(page); - - tail = vaddr + pfrag->offset; + tail = page_address(page) + pfrag->offset; esp_output_fill_trailer(tail, esp->tfclen, esp->plen, esp->proto); - kunmap_atomic(vaddr); - nfrags = skb_shinfo(skb)->nr_frags; __skb_fill_page_desc(skb, nfrags, page, pfrag->offset, diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index 52c2f063529f..2b804fcebcc6 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -478,7 +478,6 @@ static int esp6_output_encap(struct xfrm_state *x, struct sk_buff *skb, int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp) { u8 *tail; - u8 *vaddr; int nfrags; int esph_offset; struct page *page; @@ -519,14 +518,10 @@ int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info page = pfrag->page; get_page(page); - vaddr = kmap_atomic(page); - - tail = vaddr + pfrag->offset; + tail = page_address(page) + pfrag->offset; esp_output_fill_trailer(tail, esp->tfclen, esp->plen, esp->proto); - kunmap_atomic(vaddr); - nfrags = skb_shinfo(skb)->nr_frags; __skb_fill_page_desc(skb, nfrags, page, pfrag->offset, diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 749ad72386b2..077d43af8226 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -125,8 +125,43 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff * return -EINVAL; } +static int +ip6_finish_output_gso_slowpath_drop(struct net *net, struct sock *sk, + struct sk_buff *skb, unsigned int mtu) +{ + struct sk_buff *segs, *nskb; + netdev_features_t features; + int ret = 0; + + /* Please see corresponding comment in ip_finish_output_gso + * describing the cases where GSO segment length exceeds the + * egress MTU. + */ + features = netif_skb_features(skb); + segs = skb_gso_segment(skb, features & ~NETIF_F_GSO_MASK); + if (IS_ERR_OR_NULL(segs)) { + kfree_skb(skb); + return -ENOMEM; + } + + consume_skb(skb); + + skb_list_walk_safe(segs, segs, nskb) { + int err; + + skb_mark_not_on_list(segs); + err = ip6_fragment(net, sk, segs, ip6_finish_output2); + if (err && ret == 0) + ret = err; + } + + return ret; +} + static int __ip6_finish_output(struct net *net, struct sock *sk, struct sk_buff *skb) { + unsigned int mtu; + #if defined(CONFIG_NETFILTER) && defined(CONFIG_XFRM) /* Policy lookup after SNAT yielded a new policy */ if (skb_dst(skb)->xfrm) { @@ -135,7 +170,11 @@ static int __ip6_finish_output(struct net *net, struct sock *sk, struct sk_buff } #endif - if ((skb->len > ip6_skb_dst_mtu(skb) && !skb_is_gso(skb)) || + mtu = ip6_skb_dst_mtu(skb); + if (skb_is_gso(skb) && !skb_gso_validate_network_len(skb, mtu)) + return ip6_finish_output_gso_slowpath_drop(net, sk, skb, mtu); + + if ((skb->len > mtu && !skb_is_gso(skb)) || dst_allfrag(skb_dst(skb)) || (IP6CB(skb)->frag_max_size && skb->len > IP6CB(skb)->frag_max_size)) return ip6_fragment(net, sk, skb, ip6_finish_output2); diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 2da0ee703779..93636867aee2 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -1645,8 +1645,11 @@ static int ipip6_newlink(struct net *src_net, struct net_device *dev, } #ifdef CONFIG_IPV6_SIT_6RD - if (ipip6_netlink_6rd_parms(data, &ip6rd)) + if (ipip6_netlink_6rd_parms(data, &ip6rd)) { err = ipip6_tunnel_update_6rd(nt, &ip6rd); + if (err < 0) + unregister_netdevice_queue(dev, NULL); + } #endif return err; diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 6628d8d74203..f998a077c7dd 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -427,7 +427,7 @@ static bool mptcp_subflow_active(struct mptcp_subflow_context *subflow) static bool tcp_can_send_ack(const struct sock *ssk) { return !((1 << inet_sk_state_load(ssk)) & - (TCPF_SYN_SENT | TCPF_SYN_RECV | TCPF_TIME_WAIT | TCPF_CLOSE)); + (TCPF_SYN_SENT | TCPF_SYN_RECV | TCPF_TIME_WAIT | TCPF_CLOSE | TCPF_LISTEN)); } static void mptcp_send_ack(struct mptcp_sock *msk) @@ -2642,11 +2642,17 @@ static void mptcp_copy_inaddrs(struct sock *msk, const struct sock *ssk) static int mptcp_disconnect(struct sock *sk, int flags) { - /* Should never be called. - * inet_stream_connect() calls ->disconnect, but that - * refers to the subflow socket, not the mptcp one. - */ - WARN_ON_ONCE(1); + struct mptcp_subflow_context *subflow; + struct mptcp_sock *msk = mptcp_sk(sk); + + __mptcp_flush_join_list(msk); + mptcp_for_each_subflow(msk, subflow) { + struct sock *ssk = mptcp_subflow_tcp_sock(subflow); + + lock_sock(ssk); + tcp_disconnect(ssk, flags); + release_sock(ssk); + } return 0; } @@ -3089,6 +3095,14 @@ bool mptcp_finish_join(struct sock *ssk) return true; } +static void mptcp_shutdown(struct sock *sk, int how) +{ + pr_debug("sk=%p, how=%d", sk, how); + + if ((how & SEND_SHUTDOWN) && mptcp_close_state(sk)) + __mptcp_wr_shutdown(sk); +} + static struct proto mptcp_prot = { .name = "MPTCP", .owner = THIS_MODULE, @@ -3098,7 +3112,7 @@ static struct proto mptcp_prot = { .accept = mptcp_accept, .setsockopt = mptcp_setsockopt, .getsockopt = mptcp_getsockopt, - .shutdown = tcp_shutdown, + .shutdown = mptcp_shutdown, .destroy = mptcp_destroy, .sendmsg = mptcp_sendmsg, .recvmsg = mptcp_recvmsg, @@ -3344,43 +3358,6 @@ static __poll_t mptcp_poll(struct file *file, struct socket *sock, return mask; } -static int mptcp_shutdown(struct socket *sock, int how) -{ - struct mptcp_sock *msk = mptcp_sk(sock->sk); - struct sock *sk = sock->sk; - int ret = 0; - - pr_debug("sk=%p, how=%d", msk, how); - - lock_sock(sk); - - how++; - if ((how & ~SHUTDOWN_MASK) || !how) { - ret = -EINVAL; - goto out_unlock; - } - - if (sock->state == SS_CONNECTING) { - if ((1 << sk->sk_state) & - (TCPF_SYN_SENT | TCPF_SYN_RECV | TCPF_CLOSE)) - sock->state = SS_DISCONNECTING; - else - sock->state = SS_CONNECTED; - } - - sk->sk_shutdown |= how; - if ((how & SEND_SHUTDOWN) && mptcp_close_state(sk)) - __mptcp_wr_shutdown(sk); - - /* Wake up anyone sleeping in poll. */ - sk->sk_state_change(sk); - -out_unlock: - release_sock(sk); - - return ret; -} - static const struct proto_ops mptcp_stream_ops = { .family = PF_INET, .owner = THIS_MODULE, @@ -3394,7 +3371,7 @@ static const struct proto_ops mptcp_stream_ops = { .ioctl = inet_ioctl, .gettstamp = sock_gettstamp, .listen = mptcp_listen, - .shutdown = mptcp_shutdown, + .shutdown = inet_shutdown, .setsockopt = sock_common_setsockopt, .getsockopt = sock_common_getsockopt, .sendmsg = inet_sendmsg, @@ -3444,7 +3421,7 @@ static const struct proto_ops mptcp_v6_stream_ops = { .ioctl = inet6_ioctl, .gettstamp = sock_gettstamp, .listen = mptcp_listen, - .shutdown = mptcp_shutdown, + .shutdown = inet_shutdown, .setsockopt = sock_common_setsockopt, .getsockopt = sock_common_getsockopt, .sendmsg = inet6_sendmsg, diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 46c5557c1fec..0ee702d374b0 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -523,6 +523,9 @@ nf_conntrack_hash_sysctl(struct ctl_table *table, int write, { int ret; + /* module_param hashsize could have changed value */ + nf_conntrack_htable_size_user = nf_conntrack_htable_size; + ret = proc_dointvec(table, write, buffer, lenp, ppos); if (ret < 0 || !write) return ret; diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c index ea923f8cf9c4..b7c3c902290f 100644 --- a/net/netfilter/nf_nat_core.c +++ b/net/netfilter/nf_nat_core.c @@ -1174,6 +1174,7 @@ static int __init nf_nat_init(void) ret = register_pernet_subsys(&nat_net_ops); if (ret < 0) { nf_ct_extend_unregister(&nat_extend); + kvfree(nf_nat_bysource); return ret; } diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c index 667c44aa5a63..dc201363f2c4 100644 --- a/net/rxrpc/input.c +++ b/net/rxrpc/input.c @@ -430,7 +430,7 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb) return; } - if (call->state == RXRPC_CALL_SERVER_RECV_REQUEST) { + if (state == RXRPC_CALL_SERVER_RECV_REQUEST) { unsigned long timo = READ_ONCE(call->next_req_timo); unsigned long now, expect_req_by; diff --git a/net/rxrpc/key.c b/net/rxrpc/key.c index 9631aa8543b5..8d2073e0e3da 100644 --- a/net/rxrpc/key.c +++ b/net/rxrpc/key.c @@ -598,7 +598,7 @@ static long rxrpc_read(const struct key *key, default: /* we have a ticket we can't encode */ pr_err("Unsupported key token type (%u)\n", token->security_index); - continue; + return -ENOPKG; } _debug("token[%u]: toksize=%u", ntoks, toksize); @@ -674,7 +674,9 @@ static long rxrpc_read(const struct key *key, break; default: - break; + pr_err("Unsupported key token type (%u)\n", + token->security_index); + return -ENOPKG; } ASSERTCMP((unsigned long)xdr - (unsigned long)oldxdr, ==, diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index 59342b519e34..0df85a12651e 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -246,7 +246,8 @@ int smc_nl_get_sys_info(struct sk_buff *skb, struct netlink_callback *cb) goto errattr; smc_clc_get_hostname(&host); if (host) { - snprintf(hostname, sizeof(hostname), "%s", host); + memcpy(hostname, host, SMC_MAX_HOSTNAME_LEN); + hostname[SMC_MAX_HOSTNAME_LEN] = 0; if (nla_put_string(skb, SMC_NLA_SYS_LOCAL_HOST, hostname)) goto errattr; } @@ -257,7 +258,8 @@ int smc_nl_get_sys_info(struct sk_buff *skb, struct netlink_callback *cb) smc_ism_get_system_eid(smcd_dev, &seid); mutex_unlock(&smcd_dev_list.mutex); if (seid && smc_ism_is_v2_capable()) { - snprintf(smc_seid, sizeof(smc_seid), "%s", seid); + memcpy(smc_seid, seid, SMC_MAX_EID_LEN); + smc_seid[SMC_MAX_EID_LEN] = 0; if (nla_put_string(skb, SMC_NLA_SYS_SEID, smc_seid)) goto errattr; } @@ -295,7 +297,8 @@ static int smc_nl_fill_lgr(struct smc_link_group *lgr, goto errattr; if (nla_put_u8(skb, SMC_NLA_LGR_R_VLAN_ID, lgr->vlan_id)) goto errattr; - snprintf(smc_target, sizeof(smc_target), "%s", lgr->pnet_id); + memcpy(smc_target, lgr->pnet_id, SMC_MAX_PNETID_LEN); + smc_target[SMC_MAX_PNETID_LEN] = 0; if (nla_put_string(skb, SMC_NLA_LGR_R_PNETID, smc_target)) goto errattr; @@ -312,7 +315,7 @@ static int smc_nl_fill_lgr_link(struct smc_link_group *lgr, struct sk_buff *skb, struct netlink_callback *cb) { - char smc_ibname[IB_DEVICE_NAME_MAX + 1]; + char smc_ibname[IB_DEVICE_NAME_MAX]; u8 smc_gid_target[41]; struct nlattr *attrs; u32 link_uid = 0; @@ -461,7 +464,8 @@ static int smc_nl_fill_smcd_lgr(struct smc_link_group *lgr, goto errattr; if (nla_put_u32(skb, SMC_NLA_LGR_D_CHID, smc_ism_get_chid(lgr->smcd))) goto errattr; - snprintf(smc_pnet, sizeof(smc_pnet), "%s", lgr->smcd->pnetid); + memcpy(smc_pnet, lgr->smcd->pnetid, SMC_MAX_PNETID_LEN); + smc_pnet[SMC_MAX_PNETID_LEN] = 0; if (nla_put_string(skb, SMC_NLA_LGR_D_PNETID, smc_pnet)) goto errattr; @@ -474,10 +478,12 @@ static int smc_nl_fill_smcd_lgr(struct smc_link_group *lgr, goto errv2attr; if (nla_put_u8(skb, SMC_NLA_LGR_V2_OS, lgr->peer_os)) goto errv2attr; - snprintf(smc_host, sizeof(smc_host), "%s", lgr->peer_hostname); + memcpy(smc_host, lgr->peer_hostname, SMC_MAX_HOSTNAME_LEN); + smc_host[SMC_MAX_HOSTNAME_LEN] = 0; if (nla_put_string(skb, SMC_NLA_LGR_V2_PEER_HOST, smc_host)) goto errv2attr; - snprintf(smc_eid, sizeof(smc_eid), "%s", lgr->negotiated_eid); + memcpy(smc_eid, lgr->negotiated_eid, SMC_MAX_EID_LEN); + smc_eid[SMC_MAX_EID_LEN] = 0; if (nla_put_string(skb, SMC_NLA_LGR_V2_NEG_EID, smc_eid)) goto errv2attr; diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c index ddd7fac98b1d..7d7ba0320d5a 100644 --- a/net/smc/smc_ib.c +++ b/net/smc/smc_ib.c @@ -371,8 +371,8 @@ static int smc_nl_handle_dev_port(struct sk_buff *skb, if (nla_put_u8(skb, SMC_NLA_DEV_PORT_PNET_USR, smcibdev->pnetid_by_user[port])) goto errattr; - snprintf(smc_pnet, sizeof(smc_pnet), "%s", - (char *)&smcibdev->pnetid[port]); + memcpy(smc_pnet, &smcibdev->pnetid[port], SMC_MAX_PNETID_LEN); + smc_pnet[SMC_MAX_PNETID_LEN] = 0; if (nla_put_string(skb, SMC_NLA_DEV_PORT_PNETID, smc_pnet)) goto errattr; if (nla_put_u32(skb, SMC_NLA_DEV_PORT_NETDEV, @@ -414,7 +414,7 @@ static int smc_nl_handle_smcr_dev(struct smc_ib_device *smcibdev, struct sk_buff *skb, struct netlink_callback *cb) { - char smc_ibname[IB_DEVICE_NAME_MAX + 1]; + char smc_ibname[IB_DEVICE_NAME_MAX]; struct smc_pci_dev smc_pci_dev; struct pci_dev *pci_dev; unsigned char is_crit; diff --git a/net/smc/smc_ism.c b/net/smc/smc_ism.c index 524ef64a191a..9c6e95882553 100644 --- a/net/smc/smc_ism.c +++ b/net/smc/smc_ism.c @@ -250,7 +250,8 @@ static int smc_nl_handle_smcd_dev(struct smcd_dev *smcd, goto errattr; if (nla_put_u8(skb, SMC_NLA_DEV_PORT_PNET_USR, smcd->pnetid_by_user)) goto errportattr; - snprintf(smc_pnet, sizeof(smc_pnet), "%s", smcd->pnetid); + memcpy(smc_pnet, smcd->pnetid, SMC_MAX_PNETID_LEN); + smc_pnet[SMC_MAX_PNETID_LEN] = 0; if (nla_put_string(skb, SMC_NLA_DEV_PORT_PNETID, smc_pnet)) goto errportattr; diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c index 010dcb876f9d..6e4dbd577a39 100644 --- a/net/sunrpc/addr.c +++ b/net/sunrpc/addr.c @@ -185,7 +185,7 @@ static int rpc_parse_scope_id(struct net *net, const char *buf, scope_id = dev->ifindex; dev_put(dev); } else { - if (kstrtou32(p, 10, &scope_id) == 0) { + if (kstrtou32(p, 10, &scope_id) != 0) { kfree(p); return 0; } diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index b248f2349437..c9766d07eb81 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -1062,6 +1062,90 @@ err_noclose: return 0; /* record not complete */ } +static int svc_tcp_send_kvec(struct socket *sock, const struct kvec *vec, + int flags) +{ + return kernel_sendpage(sock, virt_to_page(vec->iov_base), + offset_in_page(vec->iov_base), + vec->iov_len, flags); +} + +/* + * kernel_sendpage() is used exclusively to reduce the number of + * copy operations in this path. Therefore the caller must ensure + * that the pages backing @xdr are unchanging. + * + * In addition, the logic assumes that * .bv_len is never larger + * than PAGE_SIZE. + */ +static int svc_tcp_sendmsg(struct socket *sock, struct msghdr *msg, + struct xdr_buf *xdr, rpc_fraghdr marker, + unsigned int *sentp) +{ + const struct kvec *head = xdr->head; + const struct kvec *tail = xdr->tail; + struct kvec rm = { + .iov_base = &marker, + .iov_len = sizeof(marker), + }; + int flags, ret; + + *sentp = 0; + xdr_alloc_bvec(xdr, GFP_KERNEL); + + msg->msg_flags = MSG_MORE; + ret = kernel_sendmsg(sock, msg, &rm, 1, rm.iov_len); + if (ret < 0) + return ret; + *sentp += ret; + if (ret != rm.iov_len) + return -EAGAIN; + + flags = head->iov_len < xdr->len ? MSG_MORE | MSG_SENDPAGE_NOTLAST : 0; + ret = svc_tcp_send_kvec(sock, head, flags); + if (ret < 0) + return ret; + *sentp += ret; + if (ret != head->iov_len) + goto out; + + if (xdr->page_len) { + unsigned int offset, len, remaining; + struct bio_vec *bvec; + + bvec = xdr->bvec; + offset = xdr->page_base; + remaining = xdr->page_len; + flags = MSG_MORE | MSG_SENDPAGE_NOTLAST; + while (remaining > 0) { + if (remaining <= PAGE_SIZE && tail->iov_len == 0) + flags = 0; + len = min(remaining, bvec->bv_len); + ret = kernel_sendpage(sock, bvec->bv_page, + bvec->bv_offset + offset, + len, flags); + if (ret < 0) + return ret; + *sentp += ret; + if (ret != len) + goto out; + remaining -= len; + offset = 0; + bvec++; + } + } + + if (tail->iov_len) { + ret = svc_tcp_send_kvec(sock, tail, 0); + if (ret < 0) + return ret; + *sentp += ret; + } + +out: + return 0; +} + /** * svc_tcp_sendto - Send out a reply on a TCP socket * @rqstp: completed svc_rqst @@ -1089,7 +1173,7 @@ static int svc_tcp_sendto(struct svc_rqst *rqstp) mutex_lock(&xprt->xpt_mutex); if (svc_xprt_is_dead(xprt)) goto out_notconn; - err = xprt_sock_sendmsg(svsk->sk_sock, &msg, xdr, 0, marker, &sent); + err = svc_tcp_sendmsg(svsk->sk_sock, &msg, xdr, marker, &sent); xdr_free_bvec(xdr); trace_svcsock_tcp_send(xprt, err < 0 ? err : sent); if (err < 0 || sent != (xdr->len + sizeof(marker))) diff --git a/net/tipc/link.c b/net/tipc/link.c index 6ae2140eb4f7..115109259430 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -1030,7 +1030,6 @@ void tipc_link_reset(struct tipc_link *l) int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list, struct sk_buff_head *xmitq) { - struct tipc_msg *hdr = buf_msg(skb_peek(list)); struct sk_buff_head *backlogq = &l->backlogq; struct sk_buff_head *transmq = &l->transmq; struct sk_buff *skb, *_skb; @@ -1038,13 +1037,18 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list, u16 ack = l->rcv_nxt - 1; u16 seqno = l->snd_nxt; int pkt_cnt = skb_queue_len(list); - int imp = msg_importance(hdr); unsigned int mss = tipc_link_mss(l); unsigned int cwin = l->window; unsigned int mtu = l->mtu; + struct tipc_msg *hdr; bool new_bundle; int rc = 0; + int imp; + + if (pkt_cnt <= 0) + return 0; + hdr = buf_msg(skb_peek(list)); if (unlikely(msg_size(hdr) > mtu)) { pr_warn("Too large msg, purging xmit list %d %d %d %d %d!\n", skb_queue_len(list), msg_user(hdr), @@ -1053,6 +1057,7 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list, return -EMSGSIZE; } + imp = msg_importance(hdr); /* Allow oversubscription of one data msg per source at congestion */ if (unlikely(l->backlog[imp].len >= l->backlog[imp].limit)) { if (imp == TIPC_SYSTEM_IMPORTANCE) { @@ -2539,7 +2544,7 @@ void tipc_link_set_queue_limits(struct tipc_link *l, u32 min_win, u32 max_win) } /** - * link_reset_stats - reset link statistics + * tipc_link_reset_stats - reset link statistics * @l: pointer to link */ void tipc_link_reset_stats(struct tipc_link *l) diff --git a/net/tipc/node.c b/net/tipc/node.c index 83d9eb830592..008670d1f43e 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -1665,7 +1665,7 @@ static void tipc_lxc_xmit(struct net *peer_net, struct sk_buff_head *list) } /** - * tipc_node_xmit() is the general link level function for message sending + * tipc_node_xmit() - general link level function for message sending * @net: the applicable net namespace * @list: chain of buffers containing message * @dnode: address of destination node diff --git a/security/lsm_audit.c b/security/lsm_audit.c index 7d8026f3f377..a0cd28cd31a8 100644 --- a/security/lsm_audit.c +++ b/security/lsm_audit.c @@ -275,7 +275,9 @@ static void dump_common_audit_data(struct audit_buffer *ab, struct inode *inode; audit_log_format(ab, " name="); + spin_lock(&a->u.dentry->d_lock); audit_log_untrustedstring(ab, a->u.dentry->d_name.name); + spin_unlock(&a->u.dentry->d_lock); inode = d_backing_inode(a->u.dentry); if (inode) { @@ -293,8 +295,9 @@ static void dump_common_audit_data(struct audit_buffer *ab, dentry = d_find_alias(inode); if (dentry) { audit_log_format(ab, " name="); - audit_log_untrustedstring(ab, - dentry->d_name.name); + spin_lock(&dentry->d_lock); + audit_log_untrustedstring(ab, dentry->d_name.name); + spin_unlock(&dentry->d_lock); dput(dentry); } audit_log_format(ab, " dev="); diff --git a/sound/ac97/bus.c b/sound/ac97/bus.c index 7985dd8198b6..d9077e91382b 100644 --- a/sound/ac97/bus.c +++ b/sound/ac97/bus.c @@ -273,7 +273,7 @@ static struct attribute *ac97_controller_device_attrs[] = { NULL }; -static struct attribute_group ac97_adapter_attr_group = { +static const struct attribute_group ac97_adapter_attr_group = { .name = "ac97_operations", .attrs = ac97_controller_device_attrs, }; diff --git a/sound/aoa/codecs/onyx.c b/sound/aoa/codecs/onyx.c index 12028b3e2eee..1abee841cc45 100644 --- a/sound/aoa/codecs/onyx.c +++ b/sound/aoa/codecs/onyx.c @@ -1013,7 +1013,7 @@ static int onyx_i2c_probe(struct i2c_client *client, goto fail; } - strlcpy(onyx->codec.name, "onyx", MAX_CODEC_NAME_LEN); + strscpy(onyx->codec.name, "onyx", MAX_CODEC_NAME_LEN); onyx->codec.owner = THIS_MODULE; onyx->codec.init = onyx_init_codec; onyx->codec.exit = onyx_exit_codec; diff --git a/sound/aoa/codecs/tas.c b/sound/aoa/codecs/tas.c index d3e37577b529..ac246dd3ab49 100644 --- a/sound/aoa/codecs/tas.c +++ b/sound/aoa/codecs/tas.c @@ -894,7 +894,7 @@ static int tas_i2c_probe(struct i2c_client *client, /* seems that half is a saner default */ tas->drc_range = TAS3004_DRC_MAX / 2; - strlcpy(tas->codec.name, "tas", MAX_CODEC_NAME_LEN); + strscpy(tas->codec.name, "tas", MAX_CODEC_NAME_LEN); tas->codec.owner = THIS_MODULE; tas->codec.init = tas_init_codec; tas->codec.exit = tas_exit_codec; diff --git a/sound/aoa/codecs/toonie.c b/sound/aoa/codecs/toonie.c index c2d014486c33..0da5af129492 100644 --- a/sound/aoa/codecs/toonie.c +++ b/sound/aoa/codecs/toonie.c @@ -126,7 +126,7 @@ static int __init toonie_init(void) if (!toonie) return -ENOMEM; - strlcpy(toonie->codec.name, "toonie", sizeof(toonie->codec.name)); + strscpy(toonie->codec.name, "toonie", sizeof(toonie->codec.name)); toonie->codec.owner = THIS_MODULE; toonie->codec.init = toonie_init_codec; toonie->codec.exit = toonie_exit_codec; diff --git a/sound/aoa/core/alsa.c b/sound/aoa/core/alsa.c index b61081342266..7fce8581ddbd 100644 --- a/sound/aoa/core/alsa.c +++ b/sound/aoa/core/alsa.c @@ -28,10 +28,10 @@ int aoa_alsa_init(char *name, struct module *mod, struct device *dev) return err; aoa_card = alsa_card->private_data; aoa_card->alsa_card = alsa_card; - strlcpy(alsa_card->driver, "AppleOnbdAudio", sizeof(alsa_card->driver)); - strlcpy(alsa_card->shortname, name, sizeof(alsa_card->shortname)); - strlcpy(alsa_card->longname, name, sizeof(alsa_card->longname)); - strlcpy(alsa_card->mixername, name, sizeof(alsa_card->mixername)); + strscpy(alsa_card->driver, "AppleOnbdAudio", sizeof(alsa_card->driver)); + strscpy(alsa_card->shortname, name, sizeof(alsa_card->shortname)); + strscpy(alsa_card->longname, name, sizeof(alsa_card->longname)); + strscpy(alsa_card->mixername, name, sizeof(alsa_card->mixername)); err = snd_card_register(aoa_card->alsa_card); if (err < 0) { printk(KERN_ERR "snd-aoa: couldn't register alsa card\n"); diff --git a/sound/aoa/fabrics/layout.c b/sound/aoa/fabrics/layout.c index d2e85b83f7ed..ec4ef18555bc 100644 --- a/sound/aoa/fabrics/layout.c +++ b/sound/aoa/fabrics/layout.c @@ -948,7 +948,7 @@ static void layout_attached_codec(struct aoa_codec *codec) ldev->gpio.methods->set_lineout(codec->gpio, 1); ctl = snd_ctl_new1(&lineout_ctl, codec->gpio); if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) - strlcpy(ctl->id.name, + strscpy(ctl->id.name, "Headphone Switch", sizeof(ctl->id.name)); ldev->lineout_ctrl = ctl; aoa_snd_ctl_add(ctl); @@ -962,14 +962,14 @@ static void layout_attached_codec(struct aoa_codec *codec) ctl = snd_ctl_new1(&lineout_detect_choice, ldev); if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) - strlcpy(ctl->id.name, + strscpy(ctl->id.name, "Headphone Detect Autoswitch", sizeof(ctl->id.name)); aoa_snd_ctl_add(ctl); ctl = snd_ctl_new1(&lineout_detected, ldev); if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) - strlcpy(ctl->id.name, + strscpy(ctl->id.name, "Headphone Detected", sizeof(ctl->id.name)); ldev->lineout_detected_ctrl = ctl; diff --git a/sound/aoa/soundbus/sysfs.c b/sound/aoa/soundbus/sysfs.c index a2d55e15afbb..dead3105689b 100644 --- a/sound/aoa/soundbus/sysfs.c +++ b/sound/aoa/soundbus/sysfs.c @@ -13,7 +13,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, int length; if (*sdev->modalias) { - strlcpy(buf, sdev->modalias, sizeof(sdev->modalias) + 1); + strscpy(buf, sdev->modalias, sizeof(sdev->modalias) + 1); strcat(buf, "\n"); length = strlen(buf); } else { diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c index a0996c47e58f..f02a91bdaa97 100644 --- a/sound/arm/aaci.c +++ b/sound/arm/aaci.c @@ -890,8 +890,8 @@ static struct aaci *aaci_init_card(struct amba_device *dev) card->private_free = aaci_free_card; - strlcpy(card->driver, DRIVER_NAME, sizeof(card->driver)); - strlcpy(card->shortname, "ARM AC'97 Interface", sizeof(card->shortname)); + strscpy(card->driver, DRIVER_NAME, sizeof(card->driver)); + strscpy(card->shortname, "ARM AC'97 Interface", sizeof(card->shortname)); snprintf(card->longname, sizeof(card->longname), "%s PL%03x rev%u at 0x%08llx, irq %d", card->shortname, amba_part(dev), amba_rev(dev), @@ -921,7 +921,7 @@ static int aaci_init_pcm(struct aaci *aaci) pcm->private_data = aaci; pcm->info_flags = 0; - strlcpy(pcm->name, DRIVER_NAME, sizeof(pcm->name)); + strscpy(pcm->name, DRIVER_NAME, sizeof(pcm->name)); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &aaci_playback_ops); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &aaci_capture_ops); diff --git a/sound/arm/pxa2xx-ac97.c b/sound/arm/pxa2xx-ac97.c index ea8e233150c8..6322e6392594 100644 --- a/sound/arm/pxa2xx-ac97.c +++ b/sound/arm/pxa2xx-ac97.c @@ -235,7 +235,7 @@ static int pxa2xx_ac97_probe(struct platform_device *dev) if (ret < 0) goto err; - strlcpy(card->driver, dev->dev.driver->name, sizeof(card->driver)); + strscpy(card->driver, dev->dev.driver->name, sizeof(card->driver)); ret = pxa2xx_ac97_pcm_new(card); if (ret) diff --git a/sound/core/Kconfig b/sound/core/Kconfig index d4554f376160..a4050f87f230 100644 --- a/sound/core/Kconfig +++ b/sound/core/Kconfig @@ -187,6 +187,15 @@ config SND_CTL_VALIDATION from the driver are in the proper ranges or the check of the invalid access at out-of-array areas. +config SND_JACK_INJECTION_DEBUG + bool "Sound jack injection interface via debugfs" + depends on SND_JACK && SND_DEBUG && DEBUG_FS + help + This option can be used to enable or disable sound jack + software injection. + Say Y if you are debugging via jack injection interface. + If unsure select "N". + config SND_VMASTER bool diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c index debc30fcf5b3..21ce4c056a92 100644 --- a/sound/core/compress_offload.c +++ b/sound/core/compress_offload.c @@ -1132,7 +1132,7 @@ static void snd_compress_proc_done(struct snd_compr *compr) static inline void snd_compress_set_id(struct snd_compr *compr, const char *id) { - strlcpy(compr->id, id, sizeof(compr->id)); + strscpy(compr->id, id, sizeof(compr->id)); } #else static inline int snd_compress_proc_init(struct snd_compr *compr) diff --git a/sound/core/control.c b/sound/core/control.c index 3b44378b9dec..5165741a8400 100644 --- a/sound/core/control.c +++ b/sound/core/control.c @@ -261,7 +261,7 @@ struct snd_kcontrol *snd_ctl_new1(const struct snd_kcontrol_new *ncontrol, kctl->id.device = ncontrol->device; kctl->id.subdevice = ncontrol->subdevice; if (ncontrol->name) { - strlcpy(kctl->id.name, ncontrol->name, sizeof(kctl->id.name)); + strscpy(kctl->id.name, ncontrol->name, sizeof(kctl->id.name)); if (strcmp(ncontrol->name, kctl->id.name) != 0) pr_warn("ALSA: Control name '%s' truncated to '%s'\n", ncontrol->name, kctl->id.name); @@ -701,12 +701,12 @@ static int snd_ctl_card_info(struct snd_card *card, struct snd_ctl_file * ctl, return -ENOMEM; down_read(&snd_ioctl_rwsem); info->card = card->number; - strlcpy(info->id, card->id, sizeof(info->id)); - strlcpy(info->driver, card->driver, sizeof(info->driver)); - strlcpy(info->name, card->shortname, sizeof(info->name)); - strlcpy(info->longname, card->longname, sizeof(info->longname)); - strlcpy(info->mixername, card->mixername, sizeof(info->mixername)); - strlcpy(info->components, card->components, sizeof(info->components)); + strscpy(info->id, card->id, sizeof(info->id)); + strscpy(info->driver, card->driver, sizeof(info->driver)); + strscpy(info->name, card->shortname, sizeof(info->name)); + strscpy(info->longname, card->longname, sizeof(info->longname)); + strscpy(info->mixername, card->mixername, sizeof(info->mixername)); + strscpy(info->components, card->components, sizeof(info->components)); up_read(&snd_ioctl_rwsem); if (copy_to_user(arg, info, sizeof(struct snd_ctl_card_info))) { kfree(info); @@ -836,7 +836,7 @@ static void fill_remaining_elem_value(struct snd_ctl_elem_value *control, { size_t offset = value_sizes[info->type] * info->count; - offset = (offset + sizeof(u32) - 1) / sizeof(u32); + offset = DIV_ROUND_UP(offset, sizeof(u32)); memset32((u32 *)control->value.bytes.data + offset, pattern, sizeof(control->value) / sizeof(u32) - offset); } @@ -928,7 +928,7 @@ static int sanity_check_elem_value(struct snd_card *card, /* check whether the remaining area kept untouched */ offset = value_sizes[info->type] * info->count; - offset = (offset + sizeof(u32) - 1) / sizeof(u32); + offset = DIV_ROUND_UP(offset, sizeof(u32)); p = (u32 *)control->value.bytes.data + offset; for (; offset < sizeof(control->value) / sizeof(u32); offset++, p++) { if (*p != pattern) { @@ -2137,7 +2137,7 @@ int snd_ctl_enum_info(struct snd_ctl_elem_info *info, unsigned int channels, WARN(strlen(names[info->value.enumerated.item]) >= sizeof(info->value.enumerated.name), "ALSA: too long item name '%s'\n", names[info->value.enumerated.item]); - strlcpy(info->value.enumerated.name, + strscpy(info->value.enumerated.name, names[info->value.enumerated.item], sizeof(info->value.enumerated.name)); return 0; diff --git a/sound/core/ctljack.c b/sound/core/ctljack.c index 9be4e282f2e0..709b1a9c2caa 100644 --- a/sound/core/ctljack.c +++ b/sound/core/ctljack.c @@ -35,7 +35,7 @@ static int get_available_index(struct snd_card *card, const char *name) sid.index = 0; sid.iface = SNDRV_CTL_ELEM_IFACE_CARD; - strlcpy(sid.name, name, sizeof(sid.name)); + strscpy(sid.name, name, sizeof(sid.name)); while (snd_ctl_find_id(card, &sid)) { sid.index++; diff --git a/sound/core/hwdep.c b/sound/core/hwdep.c index 0c029892880a..264b8ea64bc2 100644 --- a/sound/core/hwdep.c +++ b/sound/core/hwdep.c @@ -177,8 +177,8 @@ static int snd_hwdep_info(struct snd_hwdep *hw, memset(&info, 0, sizeof(info)); info.card = hw->card->number; - strlcpy(info.id, hw->id, sizeof(info.id)); - strlcpy(info.name, hw->name, sizeof(info.name)); + strscpy(info.id, hw->id, sizeof(info.id)); + strscpy(info.name, hw->name, sizeof(info.name)); info.iface = hw->iface; if (copy_to_user(_info, &info, sizeof(info))) return -EFAULT; @@ -379,7 +379,7 @@ int snd_hwdep_new(struct snd_card *card, char *id, int device, hwdep->card = card; hwdep->device = device; if (id) - strlcpy(hwdep->id, id, sizeof(hwdep->id)); + strscpy(hwdep->id, id, sizeof(hwdep->id)); snd_device_initialize(&hwdep->dev, card); hwdep->dev.release = release_hwdep_device; diff --git a/sound/core/init.c b/sound/core/init.c index 75aec71c48a8..45f4b01de23f 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -13,7 +13,9 @@ #include <linux/time.h> #include <linux/ctype.h> #include <linux/pm.h> +#include <linux/debugfs.h> #include <linux/completion.h> +#include <linux/interrupt.h> #include <sound/core.h> #include <sound/control.h> @@ -161,6 +163,9 @@ int snd_card_new(struct device *parent, int idx, const char *xid, { struct snd_card *card; int err; +#ifdef CONFIG_SND_DEBUG + char name[8]; +#endif if (snd_BUG_ON(!card_ret)) return -EINVAL; @@ -174,7 +179,7 @@ int snd_card_new(struct device *parent, int idx, const char *xid, if (extra_size > 0) card->private_data = (char *)card + sizeof(struct snd_card); if (xid) - strlcpy(card->id, xid, sizeof(card->id)); + strscpy(card->id, xid, sizeof(card->id)); err = 0; mutex_lock(&snd_card_mutex); if (idx < 0) /* first check the matching module-name slot */ @@ -244,6 +249,12 @@ int snd_card_new(struct device *parent, int idx, const char *xid, dev_err(parent, "unable to create card info\n"); goto __error_ctl; } + +#ifdef CONFIG_SND_DEBUG + sprintf(name, "card%d", idx); + card->debugfs_root = debugfs_create_dir(name, sound_debugfs_root); +#endif + *card_ret = card; return 0; @@ -416,6 +427,9 @@ int snd_card_disconnect(struct snd_card *card) /* notify all devices that we are disconnected */ snd_device_disconnect_all(card); + if (card->sync_irq > 0) + synchronize_irq(card->sync_irq); + snd_info_card_disconnect(card); if (card->registered) { device_del(&card->card_dev); @@ -477,6 +491,10 @@ static int snd_card_do_free(struct snd_card *card) dev_warn(card->dev, "unable to free card info\n"); /* Not fatal error */ } +#ifdef CONFIG_SND_DEBUG + debugfs_remove(card->debugfs_root); + card->debugfs_root = NULL; +#endif if (card->release_completion) complete(card->release_completion); kfree(card); @@ -526,6 +544,7 @@ int snd_card_free(struct snd_card *card) return ret; /* wait, until all devices are ready for the free operation */ wait_for_completion(&released); + return 0; } EXPORT_SYMBOL(snd_card_free); @@ -623,7 +642,7 @@ static void snd_card_set_id_no_lock(struct snd_card *card, const char *src, /* last resort... */ dev_err(card->dev, "unable to set card id (%s)\n", id); if (card->proc_root->name) - strlcpy(card->id, card->proc_root->name, sizeof(card->id)); + strscpy(card->id, card->proc_root->name, sizeof(card->id)); } /** diff --git a/sound/core/jack.c b/sound/core/jack.c index 503c8af79d55..32350c6aba84 100644 --- a/sound/core/jack.c +++ b/sound/core/jack.c @@ -8,6 +8,9 @@ #include <linux/input.h> #include <linux/slab.h> #include <linux/module.h> +#include <linux/ctype.h> +#include <linux/mm.h> +#include <linux/debugfs.h> #include <sound/jack.h> #include <sound/core.h> #include <sound/control.h> @@ -16,6 +19,11 @@ struct snd_jack_kctl { struct snd_kcontrol *kctl; struct list_head list; /* list of controls belong to the same jack */ unsigned int mask_bits; /* only masked status bits are reported via kctl */ + struct snd_jack *jack; /* pointer to struct snd_jack */ + bool sw_inject_enable; /* allow to inject plug event via debugfs */ +#ifdef CONFIG_SND_JACK_INJECTION_DEBUG + struct dentry *jack_debugfs_root; /* jack_kctl debugfs root */ +#endif }; #ifdef CONFIG_SND_JACK_INPUT_DEV @@ -109,12 +117,291 @@ static int snd_jack_dev_register(struct snd_device *device) } #endif /* CONFIG_SND_JACK_INPUT_DEV */ +#ifdef CONFIG_SND_JACK_INJECTION_DEBUG +static void snd_jack_inject_report(struct snd_jack_kctl *jack_kctl, int status) +{ + struct snd_jack *jack; +#ifdef CONFIG_SND_JACK_INPUT_DEV + int i; +#endif + if (!jack_kctl) + return; + + jack = jack_kctl->jack; + + if (jack_kctl->sw_inject_enable) + snd_kctl_jack_report(jack->card, jack_kctl->kctl, + status & jack_kctl->mask_bits); + +#ifdef CONFIG_SND_JACK_INPUT_DEV + if (!jack->input_dev) + return; + + for (i = 0; i < ARRAY_SIZE(jack->key); i++) { + int testbit = ((SND_JACK_BTN_0 >> i) & jack_kctl->mask_bits); + + if (jack->type & testbit) + input_report_key(jack->input_dev, jack->key[i], + status & testbit); + } + + for (i = 0; i < ARRAY_SIZE(jack_switch_types); i++) { + int testbit = ((1 << i) & jack_kctl->mask_bits); + + if (jack->type & testbit) + input_report_switch(jack->input_dev, + jack_switch_types[i], + status & testbit); + } + + input_sync(jack->input_dev); +#endif /* CONFIG_SND_JACK_INPUT_DEV */ +} + +static ssize_t sw_inject_enable_read(struct file *file, + char __user *to, size_t count, loff_t *ppos) +{ + struct snd_jack_kctl *jack_kctl = file->private_data; + int len, ret; + char buf[128]; + + len = scnprintf(buf, sizeof(buf), "%s: %s\t\t%s: %i\n", "Jack", jack_kctl->kctl->id.name, + "Inject Enabled", jack_kctl->sw_inject_enable); + ret = simple_read_from_buffer(to, count, ppos, buf, len); + + return ret; +} + +static ssize_t sw_inject_enable_write(struct file *file, + const char __user *from, size_t count, loff_t *ppos) +{ + struct snd_jack_kctl *jack_kctl = file->private_data; + int ret, err; + unsigned long enable; + char buf[8] = { 0 }; + + ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, from, count); + err = kstrtoul(buf, 0, &enable); + if (err) + return err; + + if (jack_kctl->sw_inject_enable == (!!enable)) + return ret; + + jack_kctl->sw_inject_enable = !!enable; + + if (!jack_kctl->sw_inject_enable) + snd_jack_report(jack_kctl->jack, jack_kctl->jack->hw_status_cache); + + return ret; +} + +static ssize_t jackin_inject_write(struct file *file, + const char __user *from, size_t count, loff_t *ppos) +{ + struct snd_jack_kctl *jack_kctl = file->private_data; + int ret, err; + unsigned long enable; + char buf[8] = { 0 }; + + if (!jack_kctl->sw_inject_enable) + return -EINVAL; + + ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, from, count); + err = kstrtoul(buf, 0, &enable); + if (err) + return err; + + snd_jack_inject_report(jack_kctl, !!enable ? jack_kctl->mask_bits : 0); + + return ret; +} + +static ssize_t jack_kctl_id_read(struct file *file, + char __user *to, size_t count, loff_t *ppos) +{ + struct snd_jack_kctl *jack_kctl = file->private_data; + char buf[64]; + int len, ret; + + len = scnprintf(buf, sizeof(buf), "%s\n", jack_kctl->kctl->id.name); + ret = simple_read_from_buffer(to, count, ppos, buf, len); + + return ret; +} + +/* the bit definition is aligned with snd_jack_types in jack.h */ +static const char * const jack_events_name[] = { + "HEADPHONE(0x0001)", "MICROPHONE(0x0002)", "LINEOUT(0x0004)", + "MECHANICAL(0x0008)", "VIDEOOUT(0x0010)", "LINEIN(0x0020)", + "", "", "", "BTN_5(0x0200)", "BTN_4(0x0400)", "BTN_3(0x0800)", + "BTN_2(0x1000)", "BTN_1(0x2000)", "BTN_0(0x4000)", "", +}; + +/* the recommended buffer size is 256 */ +static int parse_mask_bits(unsigned int mask_bits, char *buf, size_t buf_size) +{ + int i; + + scnprintf(buf, buf_size, "0x%04x", mask_bits); + + for (i = 0; i < ARRAY_SIZE(jack_events_name); i++) + if (mask_bits & (1 << i)) { + strlcat(buf, " ", buf_size); + strlcat(buf, jack_events_name[i], buf_size); + } + strlcat(buf, "\n", buf_size); + + return strlen(buf); +} + +static ssize_t jack_kctl_mask_bits_read(struct file *file, + char __user *to, size_t count, loff_t *ppos) +{ + struct snd_jack_kctl *jack_kctl = file->private_data; + char buf[256]; + int len, ret; + + len = parse_mask_bits(jack_kctl->mask_bits, buf, sizeof(buf)); + ret = simple_read_from_buffer(to, count, ppos, buf, len); + + return ret; +} + +static ssize_t jack_kctl_status_read(struct file *file, + char __user *to, size_t count, loff_t *ppos) +{ + struct snd_jack_kctl *jack_kctl = file->private_data; + char buf[16]; + int len, ret; + + len = scnprintf(buf, sizeof(buf), "%s\n", jack_kctl->kctl->private_value ? + "Plugged" : "Unplugged"); + ret = simple_read_from_buffer(to, count, ppos, buf, len); + + return ret; +} + +#ifdef CONFIG_SND_JACK_INPUT_DEV +static ssize_t jack_type_read(struct file *file, + char __user *to, size_t count, loff_t *ppos) +{ + struct snd_jack_kctl *jack_kctl = file->private_data; + char buf[256]; + int len, ret; + + len = parse_mask_bits(jack_kctl->jack->type, buf, sizeof(buf)); + ret = simple_read_from_buffer(to, count, ppos, buf, len); + + return ret; +} + +static const struct file_operations jack_type_fops = { + .open = simple_open, + .read = jack_type_read, + .llseek = default_llseek, +}; +#endif + +static const struct file_operations sw_inject_enable_fops = { + .open = simple_open, + .read = sw_inject_enable_read, + .write = sw_inject_enable_write, + .llseek = default_llseek, +}; + +static const struct file_operations jackin_inject_fops = { + .open = simple_open, + .write = jackin_inject_write, + .llseek = default_llseek, +}; + +static const struct file_operations jack_kctl_id_fops = { + .open = simple_open, + .read = jack_kctl_id_read, + .llseek = default_llseek, +}; + +static const struct file_operations jack_kctl_mask_bits_fops = { + .open = simple_open, + .read = jack_kctl_mask_bits_read, + .llseek = default_llseek, +}; + +static const struct file_operations jack_kctl_status_fops = { + .open = simple_open, + .read = jack_kctl_status_read, + .llseek = default_llseek, +}; + +static int snd_jack_debugfs_add_inject_node(struct snd_jack *jack, + struct snd_jack_kctl *jack_kctl) +{ + char *tname; + int i; + + /* Don't create injection interface for Phantom jacks */ + if (strstr(jack_kctl->kctl->id.name, "Phantom")) + return 0; + + tname = kstrdup(jack_kctl->kctl->id.name, GFP_KERNEL); + if (!tname) + return -ENOMEM; + + /* replace the chars which are not suitable for folder's name with _ */ + for (i = 0; tname[i]; i++) + if (!isalnum(tname[i])) + tname[i] = '_'; + + jack_kctl->jack_debugfs_root = debugfs_create_dir(tname, jack->card->debugfs_root); + kfree(tname); + + debugfs_create_file("sw_inject_enable", 0644, jack_kctl->jack_debugfs_root, jack_kctl, + &sw_inject_enable_fops); + + debugfs_create_file("jackin_inject", 0200, jack_kctl->jack_debugfs_root, jack_kctl, + &jackin_inject_fops); + + debugfs_create_file("kctl_id", 0444, jack_kctl->jack_debugfs_root, jack_kctl, + &jack_kctl_id_fops); + + debugfs_create_file("mask_bits", 0444, jack_kctl->jack_debugfs_root, jack_kctl, + &jack_kctl_mask_bits_fops); + + debugfs_create_file("status", 0444, jack_kctl->jack_debugfs_root, jack_kctl, + &jack_kctl_status_fops); + +#ifdef CONFIG_SND_JACK_INPUT_DEV + debugfs_create_file("type", 0444, jack_kctl->jack_debugfs_root, jack_kctl, + &jack_type_fops); +#endif + return 0; +} + +static void snd_jack_debugfs_clear_inject_node(struct snd_jack_kctl *jack_kctl) +{ + debugfs_remove(jack_kctl->jack_debugfs_root); + jack_kctl->jack_debugfs_root = NULL; +} +#else /* CONFIG_SND_JACK_INJECTION_DEBUG */ +static int snd_jack_debugfs_add_inject_node(struct snd_jack *jack, + struct snd_jack_kctl *jack_kctl) +{ + return 0; +} + +static void snd_jack_debugfs_clear_inject_node(struct snd_jack_kctl *jack_kctl) +{ +} +#endif /* CONFIG_SND_JACK_INJECTION_DEBUG */ + static void snd_jack_kctl_private_free(struct snd_kcontrol *kctl) { struct snd_jack_kctl *jack_kctl; jack_kctl = kctl->private_data; if (jack_kctl) { + snd_jack_debugfs_clear_inject_node(jack_kctl); list_del(&jack_kctl->list); kfree(jack_kctl); } @@ -122,7 +409,9 @@ static void snd_jack_kctl_private_free(struct snd_kcontrol *kctl) static void snd_jack_kctl_add(struct snd_jack *jack, struct snd_jack_kctl *jack_kctl) { + jack_kctl->jack = jack; list_add_tail(&jack_kctl->list, &jack->kctl_list); + snd_jack_debugfs_add_inject_node(jack, jack_kctl); } static struct snd_jack_kctl * snd_jack_kctl_new(struct snd_card *card, const char *name, unsigned int mask) @@ -340,6 +629,7 @@ EXPORT_SYMBOL(snd_jack_set_key); void snd_jack_report(struct snd_jack *jack, int status) { struct snd_jack_kctl *jack_kctl; + unsigned int mask_bits = 0; #ifdef CONFIG_SND_JACK_INPUT_DEV int i; #endif @@ -347,16 +637,21 @@ void snd_jack_report(struct snd_jack *jack, int status) if (!jack) return; + jack->hw_status_cache = status; + list_for_each_entry(jack_kctl, &jack->kctl_list, list) - snd_kctl_jack_report(jack->card, jack_kctl->kctl, - status & jack_kctl->mask_bits); + if (jack_kctl->sw_inject_enable) + mask_bits |= jack_kctl->mask_bits; + else + snd_kctl_jack_report(jack->card, jack_kctl->kctl, + status & jack_kctl->mask_bits); #ifdef CONFIG_SND_JACK_INPUT_DEV if (!jack->input_dev) return; for (i = 0; i < ARRAY_SIZE(jack->key); i++) { - int testbit = SND_JACK_BTN_0 >> i; + int testbit = ((SND_JACK_BTN_0 >> i) & ~mask_bits); if (jack->type & testbit) input_report_key(jack->input_dev, jack->key[i], @@ -364,7 +659,8 @@ void snd_jack_report(struct snd_jack *jack, int status) } for (i = 0; i < ARRAY_SIZE(jack_switch_types); i++) { - int testbit = 1 << i; + int testbit = ((1 << i) & ~mask_bits); + if (jack->type & testbit) input_report_switch(jack->input_dev, jack_switch_types[i], diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c index f702c96a7478..bec928327478 100644 --- a/sound/core/oss/mixer_oss.c +++ b/sound/core/oss/mixer_oss.c @@ -87,8 +87,8 @@ static int snd_mixer_oss_info(struct snd_mixer_oss_file *fmixer, struct mixer_info info; memset(&info, 0, sizeof(info)); - strlcpy(info.id, mixer && mixer->id[0] ? mixer->id : card->driver, sizeof(info.id)); - strlcpy(info.name, mixer && mixer->name[0] ? mixer->name : card->mixername, sizeof(info.name)); + strscpy(info.id, mixer && mixer->id[0] ? mixer->id : card->driver, sizeof(info.id)); + strscpy(info.name, mixer && mixer->name[0] ? mixer->name : card->mixername, sizeof(info.name)); info.modify_counter = card->mixer_oss_change_count; if (copy_to_user(_info, &info, sizeof(info))) return -EFAULT; @@ -103,8 +103,8 @@ static int snd_mixer_oss_info_obsolete(struct snd_mixer_oss_file *fmixer, _old_mixer_info info; memset(&info, 0, sizeof(info)); - strlcpy(info.id, mixer && mixer->id[0] ? mixer->id : card->driver, sizeof(info.id)); - strlcpy(info.name, mixer && mixer->name[0] ? mixer->name : card->mixername, sizeof(info.name)); + strscpy(info.id, mixer && mixer->id[0] ? mixer->id : card->driver, sizeof(info.id)); + strscpy(info.name, mixer && mixer->name[0] ? mixer->name : card->mixername, sizeof(info.name)); if (copy_to_user(_info, &info, sizeof(info))) return -EFAULT; return 0; @@ -418,7 +418,7 @@ static long snd_mixer_oss_conv(long val, long omin, long omax, long nmin, long n if (orange == 0) return 0; - return ((nrange * (val - omin)) + (orange / 2)) / orange + nmin; + return DIV_ROUND_CLOSEST(nrange * (val - omin), orange) + nmin; } /* convert from alsa native to oss values (0-100) */ @@ -499,7 +499,7 @@ static struct snd_kcontrol *snd_mixer_oss_test_id(struct snd_mixer_oss *mixer, c memset(&id, 0, sizeof(id)); id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - strlcpy(id.name, name, sizeof(id.name)); + strscpy(id.name, name, sizeof(id.name)); id.index = index; return snd_ctl_find_id(card, &id); } @@ -1355,7 +1355,7 @@ static int snd_mixer_oss_notify_handler(struct snd_card *card, int cmd) mixer->oss_dev_alloc = 1; mixer->card = card; if (*card->mixername) - strlcpy(mixer->name, card->mixername, sizeof(mixer->name)); + strscpy(mixer->name, card->mixername, sizeof(mixer->name)); else snprintf(mixer->name, sizeof(mixer->name), "mixer%i", card->number); diff --git a/sound/core/oss/rate.c b/sound/core/oss/rate.c index d381f4c967c9..98269119347f 100644 --- a/sound/core/oss/rate.c +++ b/sound/core/oss/rate.c @@ -193,7 +193,7 @@ static snd_pcm_sframes_t rate_src_frames(struct snd_pcm_plugin *plugin, snd_pcm_ if (plugin->src_format.rate < plugin->dst_format.rate) { res = (((frames * data->pitch) + (BITS/2)) >> SHIFT); } else { - res = (((frames << SHIFT) + (data->pitch / 2)) / data->pitch); + res = DIV_ROUND_CLOSEST(frames << SHIFT, data->pitch); } if (data->old_src_frames > 0) { snd_pcm_sframes_t frames1 = frames, res1 = data->old_dst_frames; @@ -224,7 +224,7 @@ static snd_pcm_sframes_t rate_dst_frames(struct snd_pcm_plugin *plugin, snd_pcm_ return 0; data = (struct rate_priv *)plugin->extra_data; if (plugin->src_format.rate < plugin->dst_format.rate) { - res = (((frames << SHIFT) + (data->pitch / 2)) / data->pitch); + res = DIV_ROUND_CLOSEST(frames << SHIFT, data->pitch); } else { res = (((frames * data->pitch) + (BITS/2)) >> SHIFT); } diff --git a/sound/core/pcm.c b/sound/core/pcm.c index be5714f1bb58..b163164a83ec 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -729,7 +729,7 @@ static int _snd_pcm_new(struct snd_card *card, const char *id, int device, init_waitqueue_head(&pcm->open_wait); INIT_LIST_HEAD(&pcm->list); if (id) - strlcpy(pcm->id, id, sizeof(pcm->id)); + strscpy(pcm->id, id, sizeof(pcm->id)); err = snd_pcm_new_stream(pcm, SNDRV_PCM_STREAM_PLAYBACK, playback_count); @@ -1095,22 +1095,23 @@ static int snd_pcm_dev_disconnect(struct snd_device *device) mutex_lock(&pcm->open_mutex); wake_up(&pcm->open_wait); list_del_init(&pcm->list); - for (cidx = 0; cidx < 2; cidx++) { - for (substream = pcm->streams[cidx].substream; substream; substream = substream->next) { - snd_pcm_stream_lock_irq(substream); - if (substream->runtime) { - if (snd_pcm_running(substream)) - snd_pcm_stop(substream, - SNDRV_PCM_STATE_DISCONNECTED); - /* to be sure, set the state unconditionally */ - substream->runtime->status->state = SNDRV_PCM_STATE_DISCONNECTED; - wake_up(&substream->runtime->sleep); - wake_up(&substream->runtime->tsleep); - } - snd_pcm_stream_unlock_irq(substream); + + for_each_pcm_substream(pcm, cidx, substream) { + snd_pcm_stream_lock_irq(substream); + if (substream->runtime) { + if (snd_pcm_running(substream)) + snd_pcm_stop(substream, SNDRV_PCM_STATE_DISCONNECTED); + /* to be sure, set the state unconditionally */ + substream->runtime->status->state = SNDRV_PCM_STATE_DISCONNECTED; + wake_up(&substream->runtime->sleep); + wake_up(&substream->runtime->tsleep); } + snd_pcm_stream_unlock_irq(substream); } + for_each_pcm_substream(pcm, cidx, substream) + snd_pcm_sync_stop(substream, false); + pcm_call_notify(pcm, n_disconnect); for (cidx = 0; cidx < 2; cidx++) { snd_unregister_device(&pcm->streams[cidx].dev); diff --git a/sound/core/pcm_local.h b/sound/core/pcm_local.h index 17a1a5d87098..e3b3558aeab6 100644 --- a/sound/core/pcm_local.h +++ b/sound/core/pcm_local.h @@ -63,6 +63,7 @@ static inline void snd_pcm_timer_done(struct snd_pcm_substream *substream) {} void __snd_pcm_xrun(struct snd_pcm_substream *substream); void snd_pcm_group_init(struct snd_pcm_group *group); +void snd_pcm_sync_stop(struct snd_pcm_substream *substream, bool sync_irq); #ifdef CONFIG_SND_DMA_SGBUF struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream, @@ -71,4 +72,10 @@ struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream, #define PCM_RUNTIME_CHECK(sub) snd_BUG_ON(!(sub) || !(sub)->runtime) +/* loop over all PCM substreams */ +#define for_each_pcm_substream(pcm, str, subs) \ + for ((str) = 0; (str) < 2; (str)++) \ + for ((subs) = (pcm)->streams[str].substream; (subs); \ + (subs) = (subs)->next) + #endif /* __SOUND_CORE_PCM_LOCAL_H */ diff --git a/sound/core/pcm_memory.c b/sound/core/pcm_memory.c index ee6e9c5eec45..289dd1fd8fe7 100644 --- a/sound/core/pcm_memory.c +++ b/sound/core/pcm_memory.c @@ -111,9 +111,8 @@ void snd_pcm_lib_preallocate_free_for_all(struct snd_pcm *pcm) struct snd_pcm_substream *substream; int stream; - for (stream = 0; stream < 2; stream++) - for (substream = pcm->streams[stream].substream; substream; substream = substream->next) - snd_pcm_lib_preallocate_free(substream); + for_each_pcm_substream(pcm, stream, substream) + snd_pcm_lib_preallocate_free(substream); } EXPORT_SYMBOL(snd_pcm_lib_preallocate_free_for_all); @@ -246,11 +245,8 @@ static void preallocate_pages_for_all(struct snd_pcm *pcm, int type, struct snd_pcm_substream *substream; int stream; - for (stream = 0; stream < 2; stream++) - for (substream = pcm->streams[stream].substream; substream; - substream = substream->next) - preallocate_pages(substream, type, data, size, max, - managed); + for_each_pcm_substream(pcm, stream, substream) + preallocate_pages(substream, type, data, size, max, managed); } /** diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index c4aac703dc22..17a85f4815d5 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -209,13 +209,13 @@ int snd_pcm_info(struct snd_pcm_substream *substream, struct snd_pcm_info *info) info->device = pcm->device; info->stream = substream->stream; info->subdevice = substream->number; - strlcpy(info->id, pcm->id, sizeof(info->id)); - strlcpy(info->name, pcm->name, sizeof(info->name)); + strscpy(info->id, pcm->id, sizeof(info->id)); + strscpy(info->name, pcm->name, sizeof(info->name)); info->dev_class = pcm->dev_class; info->dev_subclass = pcm->dev_subclass; info->subdevices_count = pstr->substream_count; info->subdevices_avail = pstr->substream_count - pstr->substream_opened; - strlcpy(info->subname, substream->name, sizeof(info->subname)); + strscpy(info->subname, substream->name, sizeof(info->subname)); return 0; } @@ -583,13 +583,13 @@ static inline void snd_pcm_timer_notify(struct snd_pcm_substream *substream, #endif } -static void snd_pcm_sync_stop(struct snd_pcm_substream *substream) +void snd_pcm_sync_stop(struct snd_pcm_substream *substream, bool sync_irq) { - if (substream->runtime->stop_operating) { + if (substream->runtime && substream->runtime->stop_operating) { substream->runtime->stop_operating = false; - if (substream->ops->sync_stop) + if (substream->ops && substream->ops->sync_stop) substream->ops->sync_stop(substream); - else if (substream->pcm->card->sync_irq > 0) + else if (sync_irq && substream->pcm->card->sync_irq > 0) synchronize_irq(substream->pcm->card->sync_irq); } } @@ -686,7 +686,7 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream, if (atomic_read(&substream->mmap_count)) return -EBADFD; - snd_pcm_sync_stop(substream); + snd_pcm_sync_stop(substream, true); params->rmask = ~0U; err = snd_pcm_hw_refine(substream, params); @@ -809,7 +809,7 @@ static int do_hw_free(struct snd_pcm_substream *substream) { int result = 0; - snd_pcm_sync_stop(substream); + snd_pcm_sync_stop(substream, true); if (substream->ops->hw_free) result = substream->ops->hw_free(substream); if (substream->managed_buffer_alloc) @@ -1421,8 +1421,10 @@ static int snd_pcm_do_stop(struct snd_pcm_substream *substream, snd_pcm_state_t state) { if (substream->runtime->trigger_master == substream && - snd_pcm_running(substream)) + snd_pcm_running(substream)) { substream->ops->trigger(substream, SNDRV_PCM_TRIGGER_STOP); + substream->runtime->stop_operating = true; + } return 0; /* unconditonally stop all substreams */ } @@ -1435,7 +1437,6 @@ static void snd_pcm_post_stop(struct snd_pcm_substream *substream, runtime->status->state = state; snd_pcm_timer_notify(substream, SNDRV_TIMER_EVENT_MSTOP); } - runtime->stop_operating = true; wake_up(&runtime->sleep); wake_up(&runtime->tsleep); } @@ -1615,6 +1616,7 @@ static int snd_pcm_do_suspend(struct snd_pcm_substream *substream, if (! snd_pcm_running(substream)) return 0; substream->ops->trigger(substream, SNDRV_PCM_TRIGGER_SUSPEND); + runtime->stop_operating = true; return 0; /* suspend unconditionally */ } @@ -1672,25 +1674,26 @@ int snd_pcm_suspend_all(struct snd_pcm *pcm) if (! pcm) return 0; - for (stream = 0; stream < 2; stream++) { - for (substream = pcm->streams[stream].substream; - substream; substream = substream->next) { - /* FIXME: the open/close code should lock this as well */ - if (substream->runtime == NULL) - continue; + for_each_pcm_substream(pcm, stream, substream) { + /* FIXME: the open/close code should lock this as well */ + if (!substream->runtime) + continue; - /* - * Skip BE dai link PCM's that are internal and may - * not have their substream ops set. - */ - if (!substream->ops) - continue; + /* + * Skip BE dai link PCM's that are internal and may + * not have their substream ops set. + */ + if (!substream->ops) + continue; - err = snd_pcm_suspend(substream); - if (err < 0 && err != -EBUSY) - return err; - } + err = snd_pcm_suspend(substream); + if (err < 0 && err != -EBUSY) + return err; } + + for_each_pcm_substream(pcm, stream, substream) + snd_pcm_sync_stop(substream, false); + return 0; } EXPORT_SYMBOL(snd_pcm_suspend_all); @@ -1736,7 +1739,6 @@ static void snd_pcm_post_resume(struct snd_pcm_substream *substream, snd_pcm_trigger_tstamp(substream); runtime->status->state = runtime->status->suspended_state; snd_pcm_timer_notify(substream, SNDRV_TIMER_EVENT_MRESUME); - snd_pcm_sync_stop(substream); } static const struct action_ops snd_pcm_action_resume = { @@ -1866,7 +1868,7 @@ static int snd_pcm_do_prepare(struct snd_pcm_substream *substream, snd_pcm_state_t state) { int err; - snd_pcm_sync_stop(substream); + snd_pcm_sync_stop(substream, true); err = substream->ops->prepare(substream); if (err < 0) return err; diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c index 257ad5206240..aca00af93afe 100644 --- a/sound/core/rawmidi.c +++ b/sound/core/rawmidi.c @@ -1686,7 +1686,7 @@ int snd_rawmidi_new(struct snd_card *card, char *id, int device, INIT_LIST_HEAD(&rmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT].substreams); if (id != NULL) - strlcpy(rmidi->id, id, sizeof(rmidi->id)); + strscpy(rmidi->id, id, sizeof(rmidi->id)); snd_device_initialize(&rmidi->dev, card); rmidi->dev.release = release_rawmidi_device; diff --git a/sound/core/seq/oss/seq_oss_midi.c b/sound/core/seq/oss/seq_oss_midi.c index 2ddfe2226651..3f82c196de46 100644 --- a/sound/core/seq/oss/seq_oss_midi.c +++ b/sound/core/seq/oss/seq_oss_midi.c @@ -173,7 +173,7 @@ snd_seq_oss_midi_check_new_port(struct snd_seq_port_info *pinfo) snd_use_lock_init(&mdev->use_lock); /* copy and truncate the name of synth device */ - strlcpy(mdev->name, pinfo->name, sizeof(mdev->name)); + strscpy(mdev->name, pinfo->name, sizeof(mdev->name)); /* create MIDI coder */ if (snd_midi_event_new(MAX_MIDI_EVENT_BUF, &mdev->coder) < 0) { @@ -647,7 +647,7 @@ snd_seq_oss_midi_make_info(struct seq_oss_devinfo *dp, int dev, struct midi_info inf->device = dev; inf->dev_type = 0; /* FIXME: ?? */ inf->capabilities = 0; /* FIXME: ?? */ - strlcpy(inf->name, mdev->name, sizeof(inf->name)); + strscpy(inf->name, mdev->name, sizeof(inf->name)); snd_use_lock_free(&mdev->use_lock); return 0; } diff --git a/sound/core/seq/oss/seq_oss_synth.c b/sound/core/seq/oss/seq_oss_synth.c index 1b8409ec2c97..722f5059b300 100644 --- a/sound/core/seq/oss/seq_oss_synth.c +++ b/sound/core/seq/oss/seq_oss_synth.c @@ -107,7 +107,7 @@ snd_seq_oss_synth_probe(struct device *_dev) snd_use_lock_init(&rec->use_lock); /* copy and truncate the name of synth device */ - strlcpy(rec->name, dev->name, sizeof(rec->name)); + strscpy(rec->name, dev->name, sizeof(rec->name)); /* registration */ spin_lock_irqsave(®ister_lock, flags); @@ -617,7 +617,7 @@ snd_seq_oss_synth_make_info(struct seq_oss_devinfo *dp, int dev, struct synth_in inf->synth_subtype = 0; inf->nr_voices = 16; inf->device = dev; - strlcpy(inf->name, minf.name, sizeof(inf->name)); + strscpy(inf->name, minf.name, sizeof(inf->name)); } else { if ((rec = get_synthdev(dp, dev)) == NULL) return -ENXIO; @@ -625,7 +625,7 @@ snd_seq_oss_synth_make_info(struct seq_oss_devinfo *dp, int dev, struct synth_in inf->synth_subtype = rec->synth_subtype; inf->nr_voices = rec->nr_voices; inf->device = dev; - strlcpy(inf->name, rec->name, sizeof(inf->name)); + strscpy(inf->name, rec->name, sizeof(inf->name)); snd_use_lock_free(&rec->use_lock); } return 0; diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index f9f2fea58b32..b6a24fb5e76b 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -1584,7 +1584,7 @@ static int snd_seq_ioctl_get_queue_info(struct snd_seq_client *client, info->queue = q->queue; info->owner = q->owner; info->locked = q->locked; - strlcpy(info->name, q->name, sizeof(info->name)); + strscpy(info->name, q->name, sizeof(info->name)); queuefree(q); return 0; diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c index 65db1a7c77b7..e245bb6ba533 100644 --- a/sound/core/seq/seq_memory.c +++ b/sound/core/seq/seq_memory.c @@ -290,7 +290,7 @@ int snd_seq_event_dup(struct snd_seq_pool *pool, struct snd_seq_event *event, extlen = 0; if (snd_seq_ev_is_variable(event)) { extlen = event->data.ext.len & ~SNDRV_SEQ_EXT_MASK; - ncells = (extlen + sizeof(struct snd_seq_event) - 1) / sizeof(struct snd_seq_event); + ncells = DIV_ROUND_UP(extlen, sizeof(struct snd_seq_event)); } if (ncells >= pool->total_elements) return -ENOMEM; diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c index 83be6b982a87..b9c2ce2b8d5a 100644 --- a/sound/core/seq/seq_ports.c +++ b/sound/core/seq/seq_ports.c @@ -327,7 +327,7 @@ int snd_seq_set_port_info(struct snd_seq_client_port * port, /* set port name */ if (info->name[0]) - strlcpy(port->name, info->name, sizeof(port->name)); + strscpy(port->name, info->name, sizeof(port->name)); /* set capabilities */ port->capability = info->capability; @@ -356,7 +356,7 @@ int snd_seq_get_port_info(struct snd_seq_client_port * port, return -EINVAL; /* get port name */ - strlcpy(info->name, port->name, sizeof(info->name)); + strscpy(info->name, port->name, sizeof(info->name)); /* get capabilities */ info->capability = port->capability; @@ -654,7 +654,7 @@ int snd_seq_event_port_attach(int client, /* Set up the port */ memset(&portinfo, 0, sizeof(portinfo)); portinfo.addr.client = client; - strlcpy(portinfo.name, portname ? portname : "Unnamed port", + strscpy(portinfo.name, portname ? portname : "Unnamed port", sizeof(portinfo.name)); portinfo.capability = cap; diff --git a/sound/core/sound.c b/sound/core/sound.c index b75f78f2c4b8..af89e51dd44a 100644 --- a/sound/core/sound.c +++ b/sound/core/sound.c @@ -9,6 +9,7 @@ #include <linux/time.h> #include <linux/device.h> #include <linux/module.h> +#include <linux/debugfs.h> #include <sound/core.h> #include <sound/minors.h> #include <sound/info.h> @@ -39,6 +40,11 @@ MODULE_ALIAS_CHARDEV_MAJOR(CONFIG_SND_MAJOR); int snd_ecards_limit; EXPORT_SYMBOL(snd_ecards_limit); +#ifdef CONFIG_SND_DEBUG +struct dentry *sound_debugfs_root; +EXPORT_SYMBOL_GPL(sound_debugfs_root); +#endif + static struct snd_minor *snd_minors[SNDRV_OS_MINORS]; static DEFINE_MUTEX(sound_mutex); @@ -337,6 +343,8 @@ static const char *snd_device_type_name(int type) return "sequencer"; case SNDRV_DEVICE_TYPE_TIMER: return "timer"; + case SNDRV_DEVICE_TYPE_COMPRESS: + return "compress"; default: return "?"; } @@ -395,6 +403,10 @@ static int __init alsa_sound_init(void) unregister_chrdev(major, "alsa"); return -ENOMEM; } + +#ifdef CONFIG_SND_DEBUG + sound_debugfs_root = debugfs_create_dir("sound", NULL); +#endif #ifndef MODULE pr_info("Advanced Linux Sound Architecture Driver Initialized.\n"); #endif @@ -403,6 +415,9 @@ static int __init alsa_sound_init(void) static void __exit alsa_sound_exit(void) { +#ifdef CONFIG_SND_DEBUG + debugfs_remove(sound_debugfs_root); +#endif snd_info_done(); unregister_chrdev(major, "alsa"); } diff --git a/sound/core/timer.c b/sound/core/timer.c index 765ea66665a8..6898b1ac0d7f 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -959,7 +959,7 @@ int snd_timer_new(struct snd_card *card, char *id, struct snd_timer_id *tid, timer->tmr_device = tid->device; timer->tmr_subdevice = tid->subdevice; if (id) - strlcpy(timer->id, id, sizeof(timer->id)); + strscpy(timer->id, id, sizeof(timer->id)); timer->sticks = 1; INIT_LIST_HEAD(&timer->device_list); INIT_LIST_HEAD(&timer->open_list_head); @@ -1659,8 +1659,8 @@ static int snd_timer_user_ginfo(struct file *file, ginfo->card = t->card ? t->card->number : -1; if (t->hw.flags & SNDRV_TIMER_HW_SLAVE) ginfo->flags |= SNDRV_TIMER_FLG_SLAVE; - strlcpy(ginfo->id, t->id, sizeof(ginfo->id)); - strlcpy(ginfo->name, t->name, sizeof(ginfo->name)); + strscpy(ginfo->id, t->id, sizeof(ginfo->id)); + strscpy(ginfo->name, t->name, sizeof(ginfo->name)); ginfo->resolution = t->hw.resolution; if (t->hw.resolution_min > 0) { ginfo->resolution_min = t->hw.resolution_min; @@ -1814,8 +1814,8 @@ static int snd_timer_user_info(struct file *file, info->card = t->card ? t->card->number : -1; if (t->hw.flags & SNDRV_TIMER_HW_SLAVE) info->flags |= SNDRV_TIMER_FLG_SLAVE; - strlcpy(info->id, t->id, sizeof(info->id)); - strlcpy(info->name, t->name, sizeof(info->name)); + strscpy(info->id, t->id, sizeof(info->id)); + strscpy(info->name, t->name, sizeof(info->name)); info->resolution = t->hw.resolution; if (copy_to_user(_info, info, sizeof(*_info))) err = -EFAULT; diff --git a/sound/core/timer_compat.c b/sound/core/timer_compat.c index 0103d16f6f9f..ee973b7b8044 100644 --- a/sound/core/timer_compat.c +++ b/sound/core/timer_compat.c @@ -61,8 +61,8 @@ static int snd_timer_user_info_compat(struct file *file, info.card = t->card ? t->card->number : -1; if (t->hw.flags & SNDRV_TIMER_HW_SLAVE) info.flags |= SNDRV_TIMER_FLG_SLAVE; - strlcpy(info.id, t->id, sizeof(info.id)); - strlcpy(info.name, t->name, sizeof(info.name)); + strscpy(info.id, t->id, sizeof(info.id)); + strscpy(info.name, t->name, sizeof(info.name)); info.resolution = t->hw.resolution; if (copy_to_user(_info, &info, sizeof(*_info))) return -EFAULT; diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c index 702f91b9c60f..8a24e5ae7cef 100644 --- a/sound/drivers/aloop.c +++ b/sound/drivers/aloop.c @@ -219,7 +219,7 @@ static int loopback_jiffies_timer_start(struct loopback_pcm *dpcm) dpcm->period_update_pending = 1; } tick = dpcm->period_size_frac - dpcm->irq_pos; - tick = (tick + dpcm->pcm_bps - 1) / dpcm->pcm_bps; + tick = DIV_ROUND_UP(tick, dpcm->pcm_bps); mod_timer(&dpcm->timer, jiffies + tick); return 0; diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c index b5486de08b97..316c9afadefe 100644 --- a/sound/drivers/dummy.c +++ b/sound/drivers/dummy.c @@ -236,7 +236,7 @@ struct dummy_systimer_pcm { static void dummy_systimer_rearm(struct dummy_systimer_pcm *dpcm) { mod_timer(&dpcm->timer, jiffies + - (dpcm->frac_period_rest + dpcm->rate - 1) / dpcm->rate); + DIV_ROUND_UP(dpcm->frac_period_rest, dpcm->rate)); } static void dummy_systimer_update(struct dummy_systimer_pcm *dpcm) diff --git a/sound/drivers/opl3/opl3_oss.c b/sound/drivers/opl3/opl3_oss.c index 7bf0d5f3fedd..c82c7c1c0714 100644 --- a/sound/drivers/opl3/opl3_oss.c +++ b/sound/drivers/opl3/opl3_oss.c @@ -97,7 +97,7 @@ void snd_opl3_init_seq_oss(struct snd_opl3 *opl3, char *name) return; opl3->oss_seq_dev = dev; - strlcpy(dev->name, name, sizeof(dev->name)); + strscpy(dev->name, name, sizeof(dev->name)); arg = SNDRV_SEQ_DEVICE_ARGPTR(dev); arg->type = SYNTH_TYPE_FM; if (opl3->hardware < OPL3_HW_OPL3) { diff --git a/sound/drivers/opl3/opl3_synth.c b/sound/drivers/opl3/opl3_synth.c index 08c10ac9d6c8..97d30a833ac8 100644 --- a/sound/drivers/opl3/opl3_synth.c +++ b/sound/drivers/opl3/opl3_synth.c @@ -290,7 +290,7 @@ int snd_opl3_load_patch(struct snd_opl3 *opl3, } if (name) - strlcpy(patch->name, name, sizeof(patch->name)); + strscpy(patch->name, name, sizeof(patch->name)); return 0; } diff --git a/sound/drivers/vx/vx_pcm.c b/sound/drivers/vx/vx_pcm.c index 3d2e3bcafca8..daffda99b4f7 100644 --- a/sound/drivers/vx/vx_pcm.c +++ b/sound/drivers/vx/vx_pcm.c @@ -1154,8 +1154,7 @@ static int vx_init_audio_io(struct vx_core *chip) chip->ibl.size = 0; vx_set_ibl(chip, &chip->ibl); /* query the info */ if (preferred > 0) { - chip->ibl.size = ((preferred + chip->ibl.granularity - 1) / - chip->ibl.granularity) * chip->ibl.granularity; + chip->ibl.size = roundup(preferred, chip->ibl.granularity); if (chip->ibl.size > chip->ibl.max_size) chip->ibl.size = chip->ibl.max_size; } else diff --git a/sound/firewire/bebob/bebob_hwdep.c b/sound/firewire/bebob/bebob_hwdep.c index c362eb38ab90..6f9331655d43 100644 --- a/sound/firewire/bebob/bebob_hwdep.c +++ b/sound/firewire/bebob/bebob_hwdep.c @@ -37,11 +37,9 @@ hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count, memset(&event, 0, sizeof(event)); count = min_t(long, count, sizeof(event.lock_status)); - if (bebob->dev_lock_changed) { - event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS; - event.lock_status.status = (bebob->dev_lock_count > 0); - bebob->dev_lock_changed = false; - } + event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS; + event.lock_status.status = (bebob->dev_lock_count > 0); + bebob->dev_lock_changed = false; spin_unlock_irq(&bebob->lock); @@ -80,7 +78,7 @@ hwdep_get_info(struct snd_bebob *bebob, void __user *arg) info.card = dev->card->index; *(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]); *(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]); - strlcpy(info.device_name, dev_name(&dev->device), + strscpy(info.device_name, dev_name(&dev->device), sizeof(info.device_name)); if (copy_to_user(arg, &info, sizeof(info))) diff --git a/sound/firewire/dice/Makefile b/sound/firewire/dice/Makefile index 7a62dafd0f78..9bf7b960a720 100644 --- a/sound/firewire/dice/Makefile +++ b/sound/firewire/dice/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only snd-dice-objs := dice-transaction.o dice-stream.o dice-proc.o dice-midi.o \ dice-pcm.o dice-hwdep.o dice.o dice-tcelectronic.o \ - dice-alesis.o dice-extension.o dice-mytek.o dice-presonus.o + dice-alesis.o dice-extension.o dice-mytek.o dice-presonus.o \ + dice-harman.o obj-$(CONFIG_SND_DICE) += snd-dice.o diff --git a/sound/firewire/dice/dice-harman.c b/sound/firewire/dice/dice-harman.c new file mode 100644 index 000000000000..a8ca00c397e8 --- /dev/null +++ b/sound/firewire/dice/dice-harman.c @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: GPL-2.0 +// dice-harman.c - a part of driver for DICE based devices +// +// Copyright (c) 2021 Takashi Sakamoto +// +// Licensed under the terms of the GNU General Public License, version 2. + +#include "dice.h" + +int snd_dice_detect_harman_formats(struct snd_dice *dice) +{ + int i; + + // Lexicon I-ONYX FW810s supports sampling transfer frequency up to + // 96.0 kHz, 12 PCM channels and 1 MIDI channel in its first tx stream + // , 10 PCM channels and 1 MIDI channel in its first rx stream for all + // of the frequencies. + for (i = 0; i < 2; ++i) { + dice->tx_pcm_chs[0][i] = 12; + dice->tx_midi_ports[0] = 1; + dice->rx_pcm_chs[0][i] = 10; + dice->rx_midi_ports[0] = 1; + } + + return 0; +} diff --git a/sound/firewire/dice/dice-hwdep.c b/sound/firewire/dice/dice-hwdep.c index f69f7996762f..ffc0b97782d6 100644 --- a/sound/firewire/dice/dice-hwdep.c +++ b/sound/firewire/dice/dice-hwdep.c @@ -79,7 +79,7 @@ static int hwdep_get_info(struct snd_dice *dice, void __user *arg) info.card = dev->card->index; *(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]); *(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]); - strlcpy(info.device_name, dev_name(&dev->device), + strscpy(info.device_name, dev_name(&dev->device), sizeof(info.device_name)); if (copy_to_user(arg, &info, sizeof(info))) diff --git a/sound/firewire/dice/dice.c b/sound/firewire/dice/dice.c index 06c94f009dfb..107a81691f0e 100644 --- a/sound/firewire/dice/dice.c +++ b/sound/firewire/dice/dice.c @@ -20,10 +20,12 @@ MODULE_LICENSE("GPL v2"); #define OUI_MYTEK 0x001ee8 #define OUI_SSL 0x0050c2 // Actually ID reserved by IEEE. #define OUI_PRESONUS 0x000a92 +#define OUI_HARMAN 0x000fd7 #define DICE_CATEGORY_ID 0x04 #define WEISS_CATEGORY_ID 0x00 #define LOUD_CATEGORY_ID 0x10 +#define HARMAN_CATEGORY_ID 0x20 #define MODEL_ALESIS_IO_BOTH 0x000001 @@ -56,6 +58,8 @@ static int check_dice_category(struct fw_unit *unit) category = WEISS_CATEGORY_ID; else if (vendor == OUI_LOUD) category = LOUD_CATEGORY_ID; + else if (vendor == OUI_HARMAN) + category = HARMAN_CATEGORY_ID; else category = DICE_CATEGORY_ID; if (device->config_rom[3] != ((vendor << 8) | category) || @@ -388,6 +392,14 @@ static const struct ieee1394_device_id dice_id_table[] = { .model_id = 0x000008, .driver_data = (kernel_ulong_t)snd_dice_detect_presonus_formats, }, + // Lexicon I-ONYX FW810S. + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | + IEEE1394_MATCH_MODEL_ID, + .vendor_id = OUI_HARMAN, + .model_id = 0x000001, + .driver_data = (kernel_ulong_t)snd_dice_detect_harman_formats, + }, { .match_flags = IEEE1394_MATCH_VERSION, .version = DICE_INTERFACE, diff --git a/sound/firewire/dice/dice.h b/sound/firewire/dice/dice.h index 7fbffcab94c2..adc6f7c84460 100644 --- a/sound/firewire/dice/dice.h +++ b/sound/firewire/dice/dice.h @@ -233,5 +233,6 @@ int snd_dice_detect_alesis_mastercontrol_formats(struct snd_dice *dice); int snd_dice_detect_extension_formats(struct snd_dice *dice); int snd_dice_detect_mytek_formats(struct snd_dice *dice); int snd_dice_detect_presonus_formats(struct snd_dice *dice); +int snd_dice_detect_harman_formats(struct snd_dice *dice); #endif diff --git a/sound/firewire/digi00x/digi00x-hwdep.c b/sound/firewire/digi00x/digi00x-hwdep.c index 41c5857c612e..aadf7d724856 100644 --- a/sound/firewire/digi00x/digi00x-hwdep.c +++ b/sound/firewire/digi00x/digi00x-hwdep.c @@ -87,7 +87,7 @@ static int hwdep_get_info(struct snd_dg00x *dg00x, void __user *arg) info.card = dev->card->index; *(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]); *(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]); - strlcpy(info.device_name, dev_name(&dev->device), + strscpy(info.device_name, dev_name(&dev->device), sizeof(info.device_name)); if (copy_to_user(arg, &info, sizeof(info))) diff --git a/sound/firewire/fireface/ff-hwdep.c b/sound/firewire/fireface/ff-hwdep.c index e73e8d2865a5..ea64a2a41eea 100644 --- a/sound/firewire/fireface/ff-hwdep.c +++ b/sound/firewire/fireface/ff-hwdep.c @@ -35,13 +35,11 @@ static long hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count, } memset(&event, 0, sizeof(event)); - if (ff->dev_lock_changed) { - event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS; - event.lock_status.status = (ff->dev_lock_count > 0); - ff->dev_lock_changed = false; + event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS; + event.lock_status.status = (ff->dev_lock_count > 0); + ff->dev_lock_changed = false; - count = min_t(long, count, sizeof(event.lock_status)); - } + count = min_t(long, count, sizeof(event.lock_status)); spin_unlock_irq(&ff->lock); @@ -79,7 +77,7 @@ static int hwdep_get_info(struct snd_ff *ff, void __user *arg) info.card = dev->card->index; *(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]); *(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]); - strlcpy(info.device_name, dev_name(&dev->device), + strscpy(info.device_name, dev_name(&dev->device), sizeof(info.device_name)); if (copy_to_user(arg, &info, sizeof(info))) diff --git a/sound/firewire/fireface/ff-protocol-latter.c b/sound/firewire/fireface/ff-protocol-latter.c index 8d3b23778eb2..7ddb7b97f02d 100644 --- a/sound/firewire/fireface/ff-protocol-latter.c +++ b/sound/firewire/fireface/ff-protocol-latter.c @@ -15,6 +15,61 @@ #define LATTER_FETCH_MODE 0xffff00000010ULL #define LATTER_SYNC_STATUS 0x0000801c0000ULL +// The content of sync status register differs between models. +// +// Fireface UCX: +// 0xf0000000: (unidentified) +// 0x0f000000: effective rate of sampling clock +// 0x00f00000: detected rate of word clock on BNC interface +// 0x000f0000: detected rate of ADAT or S/PDIF on optical interface +// 0x0000f000: detected rate of S/PDIF on coaxial interface +// 0x00000e00: effective source of sampling clock +// 0x00000e00: Internal +// 0x00000800: (unidentified) +// 0x00000600: Word clock on BNC interface +// 0x00000400: ADAT on optical interface +// 0x00000200: S/PDIF on coaxial or optical interface +// 0x00000100: Optical interface is used for ADAT signal +// 0x00000080: (unidentified) +// 0x00000040: Synchronized to word clock on BNC interface +// 0x00000020: Synchronized to ADAT or S/PDIF on optical interface +// 0x00000010: Synchronized to S/PDIF on coaxial interface +// 0x00000008: (unidentified) +// 0x00000004: Lock word clock on BNC interface +// 0x00000002: Lock ADAT or S/PDIF on optical interface +// 0x00000001: Lock S/PDIF on coaxial interface +// +// Fireface 802 (and perhaps UFX): +// 0xf0000000: effective rate of sampling clock +// 0x0f000000: detected rate of ADAT-B on 2nd optical interface +// 0x00f00000: detected rate of ADAT-A on 1st optical interface +// 0x000f0000: detected rate of AES/EBU on XLR or coaxial interface +// 0x0000f000: detected rate of word clock on BNC interface +// 0x00000e00: effective source of sampling clock +// 0x00000e00: internal +// 0x00000800: ADAT-B +// 0x00000600: ADAT-A +// 0x00000400: AES/EBU +// 0x00000200: Word clock +// 0x00000080: Synchronized to ADAT-B on 2nd optical interface +// 0x00000040: Synchronized to ADAT-A on 1st optical interface +// 0x00000020: Synchronized to AES/EBU on XLR or 2nd optical interface +// 0x00000010: Synchronized to word clock on BNC interface +// 0x00000008: Lock ADAT-B on 2nd optical interface +// 0x00000004: Lock ADAT-A on 1st optical interface +// 0x00000002: Lock AES/EBU on XLR or 2nd optical interface +// 0x00000001: Lock word clock on BNC interface +// +// The pattern for rate bits: +// 0x00: 32.0 kHz +// 0x01: 44.1 kHz +// 0x02: 48.0 kHz +// 0x04: 64.0 kHz +// 0x05: 88.2 kHz +// 0x06: 96.0 kHz +// 0x08: 128.0 kHz +// 0x09: 176.4 kHz +// 0x0a: 192.0 kHz static int parse_clock_bits(u32 data, unsigned int *rate, enum snd_ff_clock_src *src, enum snd_ff_unit_version unit_version) @@ -23,35 +78,48 @@ static int parse_clock_bits(u32 data, unsigned int *rate, unsigned int rate; u32 flag; } *rate_entry, rate_entries[] = { - { 32000, 0x00000000, }, - { 44100, 0x01000000, }, - { 48000, 0x02000000, }, - { 64000, 0x04000000, }, - { 88200, 0x05000000, }, - { 96000, 0x06000000, }, - { 128000, 0x08000000, }, - { 176400, 0x09000000, }, - { 192000, 0x0a000000, }, + { 32000, 0x00, }, + { 44100, 0x01, }, + { 48000, 0x02, }, + { 64000, 0x04, }, + { 88200, 0x05, }, + { 96000, 0x06, }, + { 128000, 0x08, }, + { 176400, 0x09, }, + { 192000, 0x0a, }, }; static const struct { enum snd_ff_clock_src src; u32 flag; - } *clk_entry, clk_entries[] = { + } *clk_entry, *clk_entries, ucx_clk_entries[] = { { SND_FF_CLOCK_SRC_SPDIF, 0x00000200, }, { SND_FF_CLOCK_SRC_ADAT1, 0x00000400, }, { SND_FF_CLOCK_SRC_WORD, 0x00000600, }, { SND_FF_CLOCK_SRC_INTERNAL, 0x00000e00, }, + }, ufx_ff802_clk_entries[] = { + { SND_FF_CLOCK_SRC_WORD, 0x00000200, }, + { SND_FF_CLOCK_SRC_SPDIF, 0x00000400, }, + { SND_FF_CLOCK_SRC_ADAT1, 0x00000600, }, + { SND_FF_CLOCK_SRC_ADAT2, 0x00000800, }, + { SND_FF_CLOCK_SRC_INTERNAL, 0x00000e00, }, }; + u32 rate_bits; + unsigned int clk_entry_count; int i; - if (unit_version != SND_FF_UNIT_VERSION_UCX) { - // e.g. 0x00fe0f20 but expected 0x00eff002. - data = ((data & 0xf0f0f0f0) >> 4) | ((data & 0x0f0f0f0f) << 4); + if (unit_version == SND_FF_UNIT_VERSION_UCX) { + rate_bits = (data & 0x0f000000) >> 24; + clk_entries = ucx_clk_entries; + clk_entry_count = ARRAY_SIZE(ucx_clk_entries); + } else { + rate_bits = (data & 0xf0000000) >> 28; + clk_entries = ufx_ff802_clk_entries; + clk_entry_count = ARRAY_SIZE(ufx_ff802_clk_entries); } for (i = 0; i < ARRAY_SIZE(rate_entries); ++i) { rate_entry = rate_entries + i; - if ((data & 0x0f000000) == rate_entry->flag) { + if (rate_bits == rate_entry->flag) { *rate = rate_entry->rate; break; } @@ -59,14 +127,14 @@ static int parse_clock_bits(u32 data, unsigned int *rate, if (i == ARRAY_SIZE(rate_entries)) return -EIO; - for (i = 0; i < ARRAY_SIZE(clk_entries); ++i) { + for (i = 0; i < clk_entry_count; ++i) { clk_entry = clk_entries + i; if ((data & 0x000e00) == clk_entry->flag) { *src = clk_entry->src; break; } } - if (i == ARRAY_SIZE(clk_entries)) + if (i == clk_entry_count) return -EIO; return 0; @@ -249,16 +317,22 @@ static void latter_dump_status(struct snd_ff *ff, struct snd_info_buffer *buffer char *const label; u32 locked_mask; u32 synced_mask; - } *clk_entry, clk_entries[] = { + } *clk_entry, *clk_entries, ucx_clk_entries[] = { { "S/PDIF", 0x00000001, 0x00000010, }, { "ADAT", 0x00000002, 0x00000020, }, { "WDClk", 0x00000004, 0x00000040, }, + }, ufx_ff802_clk_entries[] = { + { "WDClk", 0x00000001, 0x00000010, }, + { "AES/EBU", 0x00000002, 0x00000020, }, + { "ADAT-A", 0x00000004, 0x00000040, }, + { "ADAT-B", 0x00000008, 0x00000080, }, }; __le32 reg; u32 data; unsigned int rate; enum snd_ff_clock_src src; const char *label; + unsigned int clk_entry_count; int i; int err; @@ -270,7 +344,15 @@ static void latter_dump_status(struct snd_ff *ff, struct snd_info_buffer *buffer snd_iprintf(buffer, "External source detection:\n"); - for (i = 0; i < ARRAY_SIZE(clk_entries); ++i) { + if (ff->unit_version == SND_FF_UNIT_VERSION_UCX) { + clk_entries = ucx_clk_entries; + clk_entry_count = ARRAY_SIZE(ucx_clk_entries); + } else { + clk_entries = ufx_ff802_clk_entries; + clk_entry_count = ARRAY_SIZE(ufx_ff802_clk_entries); + } + + for (i = 0; i < clk_entry_count; ++i) { clk_entry = clk_entries + i; snd_iprintf(buffer, "%s: ", clk_entry->label); if (data & clk_entry->locked_mask) { diff --git a/sound/firewire/fireworks/fireworks_hwdep.c b/sound/firewire/fireworks/fireworks_hwdep.c index e93eb4616c5f..626c0c34b0b6 100644 --- a/sound/firewire/fireworks/fireworks_hwdep.c +++ b/sound/firewire/fireworks/fireworks_hwdep.c @@ -212,7 +212,7 @@ hwdep_get_info(struct snd_efw *efw, void __user *arg) info.card = dev->card->index; *(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]); *(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]); - strlcpy(info.device_name, dev_name(&dev->device), + strscpy(info.device_name, dev_name(&dev->device), sizeof(info.device_name)); if (copy_to_user(arg, &info, sizeof(info))) diff --git a/sound/firewire/motu/motu-hwdep.c b/sound/firewire/motu/motu-hwdep.c index 0764a477052a..b5ced5d27758 100644 --- a/sound/firewire/motu/motu-hwdep.c +++ b/sound/firewire/motu/motu-hwdep.c @@ -86,7 +86,7 @@ static int hwdep_get_info(struct snd_motu *motu, void __user *arg) info.card = dev->card->index; *(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]); *(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]); - strlcpy(info.device_name, dev_name(&dev->device), + strscpy(info.device_name, dev_name(&dev->device), sizeof(info.device_name)); if (copy_to_user(arg, &info, sizeof(info))) diff --git a/sound/firewire/oxfw/oxfw-hwdep.c b/sound/firewire/oxfw/oxfw-hwdep.c index eba33d050060..a0fe99618554 100644 --- a/sound/firewire/oxfw/oxfw-hwdep.c +++ b/sound/firewire/oxfw/oxfw-hwdep.c @@ -35,13 +35,11 @@ static long hwdep_read(struct snd_hwdep *hwdep, char __user *buf, long count, } memset(&event, 0, sizeof(event)); - if (oxfw->dev_lock_changed) { - event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS; - event.lock_status.status = (oxfw->dev_lock_count > 0); - oxfw->dev_lock_changed = false; + event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS; + event.lock_status.status = (oxfw->dev_lock_count > 0); + oxfw->dev_lock_changed = false; - count = min_t(long, count, sizeof(event.lock_status)); - } + count = min_t(long, count, sizeof(event.lock_status)); spin_unlock_irq(&oxfw->lock); @@ -79,7 +77,7 @@ static int hwdep_get_info(struct snd_oxfw *oxfw, void __user *arg) info.card = dev->card->index; *(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]); *(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]); - strlcpy(info.device_name, dev_name(&dev->device), + strscpy(info.device_name, dev_name(&dev->device), sizeof(info.device_name)); if (copy_to_user(arg, &info, sizeof(info))) diff --git a/sound/firewire/tascam/tascam-hwdep.c b/sound/firewire/tascam/tascam-hwdep.c index 6f38335fe10b..74eed9505665 100644 --- a/sound/firewire/tascam/tascam-hwdep.c +++ b/sound/firewire/tascam/tascam-hwdep.c @@ -154,7 +154,7 @@ static int hwdep_get_info(struct snd_tscm *tscm, void __user *arg) info.card = dev->card->index; *(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]); *(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]); - strlcpy(info.device_name, dev_name(&dev->device), + strscpy(info.device_name, dev_name(&dev->device), sizeof(info.device_name)); if (copy_to_user(arg, &info, sizeof(info))) diff --git a/sound/hda/Kconfig b/sound/hda/Kconfig index 3bc9224d5e4f..9ed5cfa3c18c 100644 --- a/sound/hda/Kconfig +++ b/sound/hda/Kconfig @@ -46,3 +46,17 @@ config SND_INTEL_DSP_CONFIG select SND_INTEL_NHLT if ACPI # this config should be selected only for Intel DSP platforms. # A fallback is provided so that the code compiles in all cases. + +config SND_INTEL_BYT_PREFER_SOF + bool "Prefer SOF driver over SST on BY/CHT platforms" + depends on SND_SST_ATOM_HIFI2_PLATFORM_ACPI && SND_SOC_SOF_BAYTRAIL + default n + help + The kernel has 2 drivers for the Low Power Engine audio-block on + Bay- and Cherry-Trail SoCs. The old SST driver and the new SOF + driver. If both drivers are enabled then the kernel will default + to using the old SST driver, unless told otherwise through the + snd_intel_dspcfg.dsp_driver module-parameter. + + Set this option to Y to make the kernel default to the new SOF + driver instead. diff --git a/sound/hda/ext/hdac_ext_controller.c b/sound/hda/ext/hdac_ext_controller.c index b0c0ef824d7d..a9bd39b93697 100644 --- a/sound/hda/ext/hdac_ext_controller.c +++ b/sound/hda/ext/hdac_ext_controller.c @@ -332,3 +332,40 @@ int snd_hdac_ext_bus_link_put(struct hdac_bus *bus, return ret; } EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_put); + +static void hdac_ext_codec_link_up(struct hdac_device *codec) +{ + const char *devname = dev_name(&codec->dev); + struct hdac_ext_link *hlink = + snd_hdac_ext_bus_get_link(codec->bus, devname); + + if (hlink) + snd_hdac_ext_bus_link_get(codec->bus, hlink); +} + +static void hdac_ext_codec_link_down(struct hdac_device *codec) +{ + const char *devname = dev_name(&codec->dev); + struct hdac_ext_link *hlink = + snd_hdac_ext_bus_get_link(codec->bus, devname); + + if (hlink) + snd_hdac_ext_bus_link_put(codec->bus, hlink); +} + +void snd_hdac_ext_bus_link_power(struct hdac_device *codec, bool enable) +{ + struct hdac_bus *bus = codec->bus; + bool oldstate = test_bit(codec->addr, &bus->codec_powered); + + if (enable == oldstate) + return; + + snd_hdac_bus_link_power(codec, enable); + + if (enable) + hdac_ext_codec_link_up(codec); + else + hdac_ext_codec_link_down(codec); +} +EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_power); diff --git a/sound/hda/hdac_bus.c b/sound/hda/hdac_bus.c index 9766f6af8743..71db8592b33d 100644 --- a/sound/hda/hdac_bus.c +++ b/sound/hda/hdac_bus.c @@ -17,6 +17,7 @@ static void snd_hdac_bus_process_unsol_events(struct work_struct *work); static const struct hdac_bus_ops default_ops = { .command = snd_hdac_bus_send_cmd, .get_response = snd_hdac_bus_get_response, + .link_power = snd_hdac_bus_link_power, }; /** @@ -264,3 +265,25 @@ void snd_hdac_aligned_write(unsigned int val, void __iomem *addr, } EXPORT_SYMBOL_GPL(snd_hdac_aligned_write); #endif /* CONFIG_SND_HDA_ALIGNED_MMIO */ + +void snd_hdac_codec_link_up(struct hdac_device *codec) +{ + struct hdac_bus *bus = codec->bus; + + if (bus->ops->link_power) + bus->ops->link_power(codec, true); + else + snd_hdac_bus_link_power(codec, true); +} +EXPORT_SYMBOL_GPL(snd_hdac_codec_link_up); + +void snd_hdac_codec_link_down(struct hdac_device *codec) +{ + struct hdac_bus *bus = codec->bus; + + if (bus->ops->link_power) + bus->ops->link_power(codec, false); + else + snd_hdac_bus_link_power(codec, false); +} +EXPORT_SYMBOL_GPL(snd_hdac_codec_link_down); diff --git a/sound/hda/hdac_controller.c b/sound/hda/hdac_controller.c index b98449fd92f3..062da7a7a586 100644 --- a/sound/hda/hdac_controller.c +++ b/sound/hda/hdac_controller.c @@ -648,3 +648,17 @@ void snd_hdac_bus_free_stream_pages(struct hdac_bus *bus) snd_dma_free_pages(&bus->posbuf); } EXPORT_SYMBOL_GPL(snd_hdac_bus_free_stream_pages); + +/** + * snd_hdac_bus_link_power - power up/down codec link + * @codec: HD-audio device + * @enable: whether to power-up the link + */ +void snd_hdac_bus_link_power(struct hdac_device *codec, bool enable) +{ + if (enable) + set_bit(codec->addr, &codec->bus->codec_powered); + else + clear_bit(codec->addr, &codec->bus->codec_powered); +} +EXPORT_SYMBOL_GPL(snd_hdac_bus_link_power); diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c index abe7a1b16fe1..a6ed3dc35f7e 100644 --- a/sound/hda/hdac_stream.c +++ b/sound/hda/hdac_stream.c @@ -435,12 +435,11 @@ int snd_hdac_stream_setup_periods(struct hdac_stream *azx_dev) pos_adj = bus->bdl_pos_adj; if (!azx_dev->no_period_wakeup && pos_adj > 0) { pos_align = pos_adj; - pos_adj = (pos_adj * runtime->rate + 47999) / 48000; + pos_adj = DIV_ROUND_UP(pos_adj * runtime->rate, 48000); if (!pos_adj) pos_adj = pos_align; else - pos_adj = ((pos_adj + pos_align - 1) / pos_align) * - pos_align; + pos_adj = roundup(pos_adj, pos_align); pos_adj = frames_to_bytes(runtime, pos_adj); if (pos_adj >= period_bytes) { dev_warn(bus->dev, "Too big adjustment %d\n", diff --git a/sound/hda/hdac_sysfs.c b/sound/hda/hdac_sysfs.c index e56e83325903..0d7771fca9f0 100644 --- a/sound/hda/hdac_sysfs.c +++ b/sound/hda/hdac_sysfs.c @@ -66,7 +66,7 @@ static struct attribute *hdac_dev_attrs[] = { NULL }; -static struct attribute_group hdac_dev_attr_group = { +static const struct attribute_group hdac_dev_attr_group = { .attrs = hdac_dev_attrs, }; diff --git a/sound/hda/intel-dsp-config.c b/sound/hda/intel-dsp-config.c index c45686172517..68bb977c6a37 100644 --- a/sound/hda/intel-dsp-config.c +++ b/sound/hda/intel-dsp-config.c @@ -452,35 +452,30 @@ int snd_intel_dsp_driver_probe(struct pci_dev *pci) } EXPORT_SYMBOL_GPL(snd_intel_dsp_driver_probe); +/* Should we default to SOF or SST for BYT/CHT ? */ +#if IS_ENABLED(CONFIG_SND_INTEL_BYT_PREFER_SOF) || \ + !IS_ENABLED(CONFIG_SND_SST_ATOM_HIFI2_PLATFORM_ACPI) +#define FLAG_SST_OR_SOF_BYT FLAG_SOF +#else +#define FLAG_SST_OR_SOF_BYT FLAG_SST +#endif + /* * configuration table * - the order of similar ACPI ID entries is important! * - the first successful match will win */ static const struct config_entry acpi_config_table[] = { +#if IS_ENABLED(CONFIG_SND_SST_ATOM_HIFI2_PLATFORM_ACPI) || \ + IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL) /* BayTrail */ -#if IS_ENABLED(CONFIG_SND_SST_ATOM_HIFI2_PLATFORM_ACPI) - { - .flags = FLAG_SST, - .acpi_hid = "80860F28", - }, -#endif -#if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL) { - .flags = FLAG_SOF, + .flags = FLAG_SST_OR_SOF_BYT, .acpi_hid = "80860F28", }, -#endif /* CherryTrail */ -#if IS_ENABLED(CONFIG_SND_SST_ATOM_HIFI2_PLATFORM_ACPI) - { - .flags = FLAG_SST, - .acpi_hid = "808622A8", - }, -#endif -#if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL) { - .flags = FLAG_SOF, + .flags = FLAG_SST_OR_SOF_BYT, .acpi_hid = "808622A8", }, #endif diff --git a/sound/i2c/i2c.c b/sound/i2c/i2c.c index a684faa771ef..847e3b6ca601 100644 --- a/sound/i2c/i2c.c +++ b/sound/i2c/i2c.c @@ -84,7 +84,7 @@ int snd_i2c_bus_create(struct snd_card *card, const char *name, list_add_tail(&bus->buses, &master->buses); bus->master = master; } - strlcpy(bus->name, name, sizeof(bus->name)); + strscpy(bus->name, name, sizeof(bus->name)); err = snd_device_new(card, SNDRV_DEV_BUS, bus, &ops); if (err < 0) { snd_i2c_bus_free(bus); @@ -108,7 +108,7 @@ int snd_i2c_device_create(struct snd_i2c_bus *bus, const char *name, if (device == NULL) return -ENOMEM; device->addr = addr; - strlcpy(device->name, name, sizeof(device->name)); + strscpy(device->name, name, sizeof(device->name)); list_add_tail(&device->list, &bus->devices); device->bus = bus; *rdevice = device; diff --git a/sound/isa/ad1848/ad1848.c b/sound/isa/ad1848/ad1848.c index 593c6e959afe..6f221eed44e2 100644 --- a/sound/isa/ad1848/ad1848.c +++ b/sound/isa/ad1848/ad1848.c @@ -95,8 +95,8 @@ static int snd_ad1848_probe(struct device *dev, unsigned int n) if (error < 0) goto out; - strlcpy(card->driver, "AD1848", sizeof(card->driver)); - strlcpy(card->shortname, chip->pcm->name, sizeof(card->shortname)); + strscpy(card->driver, "AD1848", sizeof(card->driver)); + strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname)); if (!thinkpad[n]) snprintf(card->longname, sizeof(card->longname), @@ -118,10 +118,9 @@ out: snd_card_free(card); return error; } -static int snd_ad1848_remove(struct device *dev, unsigned int n) +static void snd_ad1848_remove(struct device *dev, unsigned int n) { snd_card_free(dev_get_drvdata(dev)); - return 0; } #ifdef CONFIG_PM diff --git a/sound/isa/adlib.c b/sound/isa/adlib.c index 5105524b6f38..e6cd7c4da38e 100644 --- a/sound/isa/adlib.c +++ b/sound/isa/adlib.c @@ -97,10 +97,9 @@ out: snd_card_free(card); return error; } -static int snd_adlib_remove(struct device *dev, unsigned int n) +static void snd_adlib_remove(struct device *dev, unsigned int n) { snd_card_free(dev_get_drvdata(dev)); - return 0; } static struct isa_driver snd_adlib_driver = { diff --git a/sound/isa/cmi8328.c b/sound/isa/cmi8328.c index faca5dd95bfe..3b9fbb02864b 100644 --- a/sound/isa/cmi8328.c +++ b/sound/isa/cmi8328.c @@ -403,7 +403,7 @@ error: return err; } -static int snd_cmi8328_remove(struct device *pdev, unsigned int dev) +static void snd_cmi8328_remove(struct device *pdev, unsigned int dev) { struct snd_card *card = dev_get_drvdata(pdev); struct snd_cmi8328 *cmi = card->private_data; @@ -420,7 +420,6 @@ static int snd_cmi8328_remove(struct device *pdev, unsigned int dev) snd_cmi8328_cfg_write(cmi->port, CFG2, 0); snd_cmi8328_cfg_write(cmi->port, CFG3, 0); snd_card_free(card); - return 0; } #ifdef CONFIG_PM diff --git a/sound/isa/cmi8330.c b/sound/isa/cmi8330.c index 4669eb0cc8ce..19e258527d69 100644 --- a/sound/isa/cmi8330.c +++ b/sound/isa/cmi8330.c @@ -631,11 +631,10 @@ static int snd_cmi8330_isa_probe(struct device *pdev, return 0; } -static int snd_cmi8330_isa_remove(struct device *devptr, +static void snd_cmi8330_isa_remove(struct device *devptr, unsigned int dev) { snd_card_free(dev_get_drvdata(devptr)); - return 0; } #ifdef CONFIG_PM diff --git a/sound/isa/cs423x/cs4231.c b/sound/isa/cs423x/cs4231.c index 2135963eba78..c56cbc072918 100644 --- a/sound/isa/cs423x/cs4231.c +++ b/sound/isa/cs423x/cs4231.c @@ -95,8 +95,8 @@ static int snd_cs4231_probe(struct device *dev, unsigned int n) if (error < 0) goto out; - strlcpy(card->driver, "CS4231", sizeof(card->driver)); - strlcpy(card->shortname, chip->pcm->name, sizeof(card->shortname)); + strscpy(card->driver, "CS4231", sizeof(card->driver)); + strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname)); if (dma2[n] < 0) snprintf(card->longname, sizeof(card->longname), @@ -135,10 +135,9 @@ out: snd_card_free(card); return error; } -static int snd_cs4231_remove(struct device *dev, unsigned int n) +static void snd_cs4231_remove(struct device *dev, unsigned int n) { snd_card_free(dev_get_drvdata(dev)); - return 0; } #ifdef CONFIG_PM diff --git a/sound/isa/cs423x/cs4236.c b/sound/isa/cs423x/cs4236.c index fa3c39cff5f8..63fb0cb754d0 100644 --- a/sound/isa/cs423x/cs4236.c +++ b/sound/isa/cs423x/cs4236.c @@ -405,8 +405,8 @@ static int snd_cs423x_probe(struct snd_card *card, int dev) if (err < 0) return err; } - strlcpy(card->driver, chip->pcm->name, sizeof(card->driver)); - strlcpy(card->shortname, chip->pcm->name, sizeof(card->shortname)); + strscpy(card->driver, chip->pcm->name, sizeof(card->driver)); + strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname)); if (dma2[dev] < 0) snprintf(card->longname, sizeof(card->longname), "%s at 0x%lx, irq %i, dma %i", @@ -487,11 +487,10 @@ static int snd_cs423x_isa_probe(struct device *pdev, return 0; } -static int snd_cs423x_isa_remove(struct device *pdev, +static void snd_cs423x_isa_remove(struct device *pdev, unsigned int dev) { snd_card_free(dev_get_drvdata(pdev)); - return 0; } #ifdef CONFIG_PM diff --git a/sound/isa/es1688/es1688.c b/sound/isa/es1688/es1688.c index 64610571a5e1..4a1f61f1a331 100644 --- a/sound/isa/es1688/es1688.c +++ b/sound/isa/es1688/es1688.c @@ -133,8 +133,8 @@ static int snd_es1688_probe(struct snd_card *card, unsigned int n) if (error < 0) return error; - strlcpy(card->driver, "ES1688", sizeof(card->driver)); - strlcpy(card->shortname, chip->pcm->name, sizeof(card->shortname)); + strscpy(card->driver, "ES1688", sizeof(card->driver)); + strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname)); snprintf(card->longname, sizeof(card->longname), "%s at 0x%lx, irq %i, dma %i", chip->pcm->name, chip->port, chip->irq, chip->dma8); @@ -192,10 +192,9 @@ out: return error; } -static int snd_es1688_isa_remove(struct device *dev, unsigned int n) +static void snd_es1688_isa_remove(struct device *dev, unsigned int n) { snd_card_free(dev_get_drvdata(dev)); - return 0; } static struct isa_driver snd_es1688_driver = { diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c index 5f8d7e8a5477..9beef8079177 100644 --- a/sound/isa/es18xx.c +++ b/sound/isa/es18xx.c @@ -2210,11 +2210,10 @@ static int snd_es18xx_isa_probe(struct device *pdev, unsigned int dev) } } -static int snd_es18xx_isa_remove(struct device *devptr, - unsigned int dev) +static void snd_es18xx_isa_remove(struct device *devptr, + unsigned int dev) { snd_card_free(dev_get_drvdata(devptr)); - return 0; } #ifdef CONFIG_PM diff --git a/sound/isa/galaxy/galaxy.c b/sound/isa/galaxy/galaxy.c index 65f9f46c9f58..d33d69f29924 100644 --- a/sound/isa/galaxy/galaxy.c +++ b/sound/isa/galaxy/galaxy.c @@ -608,10 +608,9 @@ error: return err; } -static int snd_galaxy_remove(struct device *dev, unsigned int n) +static void snd_galaxy_remove(struct device *dev, unsigned int n) { snd_card_free(dev_get_drvdata(dev)); - return 0; } static struct isa_driver snd_galaxy_driver = { diff --git a/sound/isa/gus/gusclassic.c b/sound/isa/gus/gusclassic.c index 7419b1939754..015f88a11352 100644 --- a/sound/isa/gus/gusclassic.c +++ b/sound/isa/gus/gusclassic.c @@ -195,10 +195,9 @@ out: snd_card_free(card); return error; } -static int snd_gusclassic_remove(struct device *dev, unsigned int n) +static void snd_gusclassic_remove(struct device *dev, unsigned int n) { snd_card_free(dev_get_drvdata(dev)); - return 0; } static struct isa_driver snd_gusclassic_driver = { diff --git a/sound/isa/gus/gusextreme.c b/sound/isa/gus/gusextreme.c index ed2f9d64efae..c9f31b4fb887 100644 --- a/sound/isa/gus/gusextreme.c +++ b/sound/isa/gus/gusextreme.c @@ -324,10 +324,9 @@ out: snd_card_free(card); return error; } -static int snd_gusextreme_remove(struct device *dev, unsigned int n) +static void snd_gusextreme_remove(struct device *dev, unsigned int n) { snd_card_free(dev_get_drvdata(dev)); - return 0; } static struct isa_driver snd_gusextreme_driver = { diff --git a/sound/isa/gus/gusmax.c b/sound/isa/gus/gusmax.c index 05cd9be4dd8a..dc09fbd6f88d 100644 --- a/sound/isa/gus/gusmax.c +++ b/sound/isa/gus/gusmax.c @@ -338,10 +338,9 @@ static int snd_gusmax_probe(struct device *pdev, unsigned int dev) return err; } -static int snd_gusmax_remove(struct device *devptr, unsigned int dev) +static void snd_gusmax_remove(struct device *devptr, unsigned int dev) { snd_card_free(dev_get_drvdata(devptr)); - return 0; } #define DEV_NAME "gusmax" diff --git a/sound/isa/gus/interwave.c b/sound/isa/gus/interwave.c index 3e9ad930deae..e4d412e72b75 100644 --- a/sound/isa/gus/interwave.c +++ b/sound/isa/gus/interwave.c @@ -825,10 +825,9 @@ static int snd_interwave_isa_probe(struct device *pdev, } } -static int snd_interwave_isa_remove(struct device *devptr, unsigned int dev) +static void snd_interwave_isa_remove(struct device *devptr, unsigned int dev) { snd_card_free(dev_get_drvdata(devptr)); - return 0; } static struct isa_driver snd_interwave_driver = { diff --git a/sound/isa/msnd/msnd_pinnacle.c b/sound/isa/msnd/msnd_pinnacle.c index 24b34ecf5e5b..69647b41300d 100644 --- a/sound/isa/msnd/msnd_pinnacle.c +++ b/sound/isa/msnd/msnd_pinnacle.c @@ -1049,10 +1049,9 @@ cfg_error: #endif } -static int snd_msnd_isa_remove(struct device *pdev, unsigned int dev) +static void snd_msnd_isa_remove(struct device *pdev, unsigned int dev) { snd_msnd_unload(dev_get_drvdata(pdev)); - return 0; } static struct isa_driver snd_msnd_driver = { diff --git a/sound/isa/opl3sa2.c b/sound/isa/opl3sa2.c index 85a181acd388..7649a8a4128d 100644 --- a/sound/isa/opl3sa2.c +++ b/sound/isa/opl3sa2.c @@ -878,11 +878,10 @@ static int snd_opl3sa2_isa_probe(struct device *pdev, return 0; } -static int snd_opl3sa2_isa_remove(struct device *devptr, +static void snd_opl3sa2_isa_remove(struct device *devptr, unsigned int dev) { snd_card_free(dev_get_drvdata(devptr)); - return 0; } #ifdef CONFIG_PM diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c index 44ed1b65f6ce..20933342f5eb 100644 --- a/sound/isa/opti9xx/miro.c +++ b/sound/isa/opti9xx/miro.c @@ -1480,11 +1480,10 @@ static int snd_miro_isa_probe(struct device *devptr, unsigned int n) return 0; } -static int snd_miro_isa_remove(struct device *devptr, +static void snd_miro_isa_remove(struct device *devptr, unsigned int dev) { snd_card_free(dev_get_drvdata(devptr)); - return 0; } #define DEV_NAME "miro" diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c index 881d3b5711d2..758f5b579138 100644 --- a/sound/isa/opti9xx/opti92x-ad1848.c +++ b/sound/isa/opti9xx/opti92x-ad1848.c @@ -1024,11 +1024,10 @@ static int snd_opti9xx_isa_probe(struct device *devptr, return 0; } -static int snd_opti9xx_isa_remove(struct device *devptr, - unsigned int dev) +static void snd_opti9xx_isa_remove(struct device *devptr, + unsigned int dev) { snd_card_free(dev_get_drvdata(devptr)); - return 0; } #ifdef CONFIG_PM diff --git a/sound/isa/sb/jazz16.c b/sound/isa/sb/jazz16.c index ee379bbf70a4..0e2e0ab3b9e4 100644 --- a/sound/isa/sb/jazz16.c +++ b/sound/isa/sb/jazz16.c @@ -339,12 +339,11 @@ err_free: return err; } -static int snd_jazz16_remove(struct device *devptr, unsigned int dev) +static void snd_jazz16_remove(struct device *devptr, unsigned int dev) { struct snd_card *card = dev_get_drvdata(devptr); snd_card_free(card); - return 0; } #ifdef CONFIG_PM diff --git a/sound/isa/sb/sb16.c b/sound/isa/sb/sb16.c index 479197c13803..db284b7b88a7 100644 --- a/sound/isa/sb/sb16.c +++ b/sound/isa/sb/sb16.c @@ -547,10 +547,9 @@ static int snd_sb16_isa_probe(struct device *pdev, unsigned int dev) } } -static int snd_sb16_isa_remove(struct device *pdev, unsigned int dev) +static void snd_sb16_isa_remove(struct device *pdev, unsigned int dev) { snd_card_free(dev_get_drvdata(pdev)); - return 0; } #ifdef CONFIG_PM diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c index 270af863e198..8635a2b6b36b 100644 --- a/sound/isa/sb/sb16_csp.c +++ b/sound/isa/sb/sb16_csp.c @@ -388,7 +388,7 @@ static int snd_sb_csp_riff_load(struct snd_sb_csp * p, return err; /* fill in codec header */ - strlcpy(p->codec_name, info.codec_name, sizeof(p->codec_name)); + strscpy(p->codec_name, info.codec_name, sizeof(p->codec_name)); p->func_nr = func_nr; p->mode = le16_to_cpu(funcdesc_h.flags_play_rec); switch (le16_to_cpu(funcdesc_h.VOC_type)) { diff --git a/sound/isa/sb/sb8.c b/sound/isa/sb/sb8.c index 438109f167d6..8e3e67b9a341 100644 --- a/sound/isa/sb/sb8.c +++ b/sound/isa/sb/sb8.c @@ -192,10 +192,9 @@ static int snd_sb8_probe(struct device *pdev, unsigned int dev) return err; } -static int snd_sb8_remove(struct device *pdev, unsigned int dev) +static void snd_sb8_remove(struct device *pdev, unsigned int dev) { snd_card_free(dev_get_drvdata(pdev)); - return 0; } #ifdef CONFIG_PM diff --git a/sound/isa/sb/sb_mixer.c b/sound/isa/sb/sb_mixer.c index 3f703b4a304d..5de5506e7e60 100644 --- a/sound/isa/sb/sb_mixer.c +++ b/sound/isa/sb/sb_mixer.c @@ -482,7 +482,7 @@ int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int ty ctl = snd_ctl_new1(&newctls[type], chip); if (! ctl) return -ENOMEM; - strlcpy(ctl->id.name, name, sizeof(ctl->id.name)); + strscpy(ctl->id.name, name, sizeof(ctl->id.name)); ctl->id.index = index; ctl->private_value = value; if ((err = snd_ctl_add(chip->card, ctl)) < 0) diff --git a/sound/isa/sc6000.c b/sound/isa/sc6000.c index 3d0bea44f454..def137579717 100644 --- a/sound/isa/sc6000.c +++ b/sound/isa/sc6000.c @@ -672,7 +672,7 @@ err_exit: return err; } -static int snd_sc6000_remove(struct device *devptr, unsigned int dev) +static void snd_sc6000_remove(struct device *devptr, unsigned int dev) { struct snd_card *card = dev_get_drvdata(devptr); char __iomem **vport = card->private_data; @@ -684,7 +684,6 @@ static int snd_sc6000_remove(struct device *devptr, unsigned int dev) release_region(mss_port[dev], 4); snd_card_free(card); - return 0; } static struct isa_driver snd_sc6000_driver = { diff --git a/sound/isa/sscape.c b/sound/isa/sscape.c index 2e5a5c5279e8..e70ef9aee545 100644 --- a/sound/isa/sscape.c +++ b/sound/isa/sscape.c @@ -1183,10 +1183,9 @@ _release_card: return ret; } -static int snd_sscape_remove(struct device *devptr, unsigned int dev) +static void snd_sscape_remove(struct device *devptr, unsigned int dev) { snd_card_free(dev_get_drvdata(devptr)); - return 0; } #define DEV_NAME "sscape" diff --git a/sound/isa/wavefront/wavefront.c b/sound/isa/wavefront/wavefront.c index 9e0f6b226775..b750a4fd40de 100644 --- a/sound/isa/wavefront/wavefront.c +++ b/sound/isa/wavefront/wavefront.c @@ -565,11 +565,10 @@ static int snd_wavefront_isa_probe(struct device *pdev, return 0; } -static int snd_wavefront_isa_remove(struct device *devptr, +static void snd_wavefront_isa_remove(struct device *devptr, unsigned int dev) { snd_card_free(dev_get_drvdata(devptr)); - return 0; } #define DEV_NAME "wavefront" diff --git a/sound/oss/dmasound/dmasound_core.c b/sound/oss/dmasound/dmasound_core.c index 38f25e97538f..49679aa8631d 100644 --- a/sound/oss/dmasound/dmasound_core.c +++ b/sound/oss/dmasound/dmasound_core.c @@ -355,8 +355,8 @@ static int mixer_ioctl(struct file *file, u_int cmd, u_long arg) { mixer_info info; memset(&info, 0, sizeof(info)); - strlcpy(info.id, dmasound.mach.name2, sizeof(info.id)); - strlcpy(info.name, dmasound.mach.name2, sizeof(info.name)); + strscpy(info.id, dmasound.mach.name2, sizeof(info.id)); + strscpy(info.name, dmasound.mach.name2, sizeof(info.name)); info.modify_counter = mixer.modify_counter; if (copy_to_user((void __user *)arg, &info, sizeof(info))) return -EFAULT; diff --git a/sound/pci/ad1889.c b/sound/pci/ad1889.c index 5d42c42491bf..5d835d2af054 100644 --- a/sound/pci/ad1889.c +++ b/sound/pci/ad1889.c @@ -857,8 +857,7 @@ snd_ad1889_create(struct snd_card *card, return err; /* check PCI availability (32bit DMA) */ - if (dma_set_mask(&pci->dev, DMA_BIT_MASK(32)) < 0 || - dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32)) < 0) { + if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32))) { dev_err(card->dev, "error setting 32-bit DMA mask.\n"); pci_disable_device(pci); return -ENXIO; diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c index 4462375d2d82..51f24796f03f 100644 --- a/sound/pci/ali5451/ali5451.c +++ b/sound/pci/ali5451/ali5451.c @@ -2057,8 +2057,7 @@ static int snd_ali_create(struct snd_card *card, if (err < 0) return err; /* check, if we can restrict PCI DMA transfers to 31 bits */ - if (dma_set_mask(&pci->dev, DMA_BIT_MASK(31)) < 0 || - dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(31)) < 0) { + if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(31))) { dev_err(card->dev, "architecture does not support 31bit PCI busmaster DMA\n"); pci_disable_device(pci); diff --git a/sound/pci/als300.c b/sound/pci/als300.c index 8d2471ea090b..1dc8c4ed0592 100644 --- a/sound/pci/als300.c +++ b/sound/pci/als300.c @@ -625,8 +625,7 @@ static int snd_als300_create(struct snd_card *card, if ((err = pci_enable_device(pci)) < 0) return err; - if (dma_set_mask(&pci->dev, DMA_BIT_MASK(28)) < 0 || - dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(28)) < 0) { + if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(28))) { dev_err(card->dev, "error setting 28bit DMA mask\n"); pci_disable_device(pci); return -ENXIO; diff --git a/sound/pci/als4000.c b/sound/pci/als4000.c index ba6390e9a694..2edc7455285a 100644 --- a/sound/pci/als4000.c +++ b/sound/pci/als4000.c @@ -837,8 +837,7 @@ static int snd_card_als4000_probe(struct pci_dev *pci, return err; } /* check, if we can restrict PCI DMA transfers to 24 bits */ - if (dma_set_mask(&pci->dev, DMA_BIT_MASK(24)) < 0 || - dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(24)) < 0) { + if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(24))) { dev_err(&pci->dev, "architecture does not support 24bit PCI busmaster DMA\n"); pci_disable_device(pci); return -ENXIO; diff --git a/sound/pci/asihpi/hpidebug.c b/sound/pci/asihpi/hpidebug.c index f37856ab05f8..9570d9a44fe8 100644 --- a/sound/pci/asihpi/hpidebug.c +++ b/sound/pci/asihpi/hpidebug.c @@ -52,7 +52,7 @@ void hpi_debug_data(u16 *pdata, u32 len) int lines; int cols = 8; - lines = (len + cols - 1) / cols; + lines = DIV_ROUND_UP(len, cols); if (lines > 8) lines = 8; diff --git a/sound/pci/au88x0/au88x0.c b/sound/pci/au88x0/au88x0.c index be276fb3f5af..5dd98e6ff34b 100644 --- a/sound/pci/au88x0/au88x0.c +++ b/sound/pci/au88x0/au88x0.c @@ -151,8 +151,7 @@ snd_vortex_create(struct snd_card *card, struct pci_dev *pci, vortex_t ** rchip) // check PCI availability (DMA). if ((err = pci_enable_device(pci)) < 0) return err; - if (dma_set_mask(&pci->dev, DMA_BIT_MASK(32)) < 0 || - dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32)) < 0) { + if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32))) { dev_err(card->dev, "error to set DMA mask\n"); pci_disable_device(pci); return -ENXIO; diff --git a/sound/pci/aw2/aw2-alsa.c b/sound/pci/aw2/aw2-alsa.c index f1865afedc59..43396849a01c 100644 --- a/sound/pci/aw2/aw2-alsa.c +++ b/sound/pci/aw2/aw2-alsa.c @@ -236,8 +236,7 @@ static int snd_aw2_create(struct snd_card *card, pci_set_master(pci); /* check PCI availability (32bit DMA) */ - if ((dma_set_mask(&pci->dev, DMA_BIT_MASK(32)) < 0) || - (dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32)) < 0)) { + if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32))) { dev_err(card->dev, "Impossible to set 32bit mask DMA\n"); pci_disable_device(pci); return -ENXIO; diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c index 77c7030ebbfa..2ac594dcf21c 100644 --- a/sound/pci/azt3328.c +++ b/sound/pci/azt3328.c @@ -2379,8 +2379,7 @@ snd_azf3328_create(struct snd_card *card, chip->irq = -1; /* check if we can restrict PCI DMA transfers to 24 bits */ - if (dma_set_mask(&pci->dev, DMA_BIT_MASK(24)) < 0 || - dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(24)) < 0) { + if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(24))) { dev_err(card->dev, "architecture does not support 24bit PCI busmaster DMA\n" ); @@ -2448,7 +2447,7 @@ snd_azf3328_create(struct snd_card *card, /* shutdown codecs to reduce power / noise */ /* have ...ctrl_codec_activity() act properly */ - codec->running = 1; + codec->running = true; snd_azf3328_ctrl_codec_activity(chip, codec_type, 0); spin_lock_irq(codec->lock); diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c index 54cb223caa2f..cf9f8d80a0b6 100644 --- a/sound/pci/bt87x.c +++ b/sound/pci/bt87x.c @@ -327,7 +327,8 @@ static irqreturn_t snd_bt87x_interrupt(int irq, void *dev_id) current_block = chip->current_line * 16 / chip->lines; irq_block = status >> INT_RISCS_SHIFT; if (current_block != irq_block) - chip->current_line = (irq_block * chip->lines + 15) / 16; + chip->current_line = DIV_ROUND_UP(irq_block * chip->lines, + 16); snd_pcm_period_elapsed(chip->substream); } diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c index c189f70c82cb..ee20f9a1aae9 100644 --- a/sound/pci/ca0106/ca0106_main.c +++ b/sound/pci/ca0106/ca0106_main.c @@ -1605,8 +1605,7 @@ static int snd_ca0106_create(int dev, struct snd_card *card, err = pci_enable_device(pci); if (err < 0) return err; - if (dma_set_mask(&pci->dev, DMA_BIT_MASK(32)) < 0 || - dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32)) < 0) { + if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32))) { dev_err(card->dev, "error to set 32bit mask DMA\n"); pci_disable_device(pci); return -ENXIO; diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c index 4490dd7469d9..37f516e6a5c2 100644 --- a/sound/pci/cs46xx/cs46xx_lib.c +++ b/sound/pci/cs46xx/cs46xx_lib.c @@ -813,7 +813,7 @@ static void snd_cs46xx_set_capture_sample_rate(struct snd_cs46xx *chip, unsigned correctionPerGOF = tmp1 / GOF_PER_SEC; tmp1 -= correctionPerGOF * GOF_PER_SEC; correctionPerSec = tmp1; - initialDelay = ((48000 * 24) + rate - 1) / rate; + initialDelay = DIV_ROUND_UP(48000 * 24, rate); /* * Fill in the VariDecimate control block. diff --git a/sound/pci/cs5535audio/cs5535audio.c b/sound/pci/cs5535audio/cs5535audio.c index 11ce3c4589fa..359bc6af8670 100644 --- a/sound/pci/cs5535audio/cs5535audio.c +++ b/sound/pci/cs5535audio/cs5535audio.c @@ -269,8 +269,7 @@ static int snd_cs5535audio_create(struct snd_card *card, if ((err = pci_enable_device(pci)) < 0) return err; - if (dma_set_mask(&pci->dev, DMA_BIT_MASK(32)) < 0 || - dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32)) < 0) { + if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32))) { dev_warn(card->dev, "unable to get 32bit dma\n"); err = -ENXIO; goto pcifail; diff --git a/sound/pci/cs5535audio/cs5535audio_olpc.c b/sound/pci/cs5535audio/cs5535audio_olpc.c index 4e295303b041..110d3209441b 100644 --- a/sound/pci/cs5535audio/cs5535audio_olpc.c +++ b/sound/pci/cs5535audio/cs5535audio_olpc.c @@ -158,13 +158,13 @@ int olpc_quirks(struct snd_card *card, struct snd_ac97 *ac97) /* drop the original AD1888 HPF control */ memset(&elem, 0, sizeof(elem)); elem.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - strlcpy(elem.name, "High Pass Filter Enable", sizeof(elem.name)); + strscpy(elem.name, "High Pass Filter Enable", sizeof(elem.name)); snd_ctl_remove_id(card, &elem); /* drop the original V_REFOUT control */ memset(&elem, 0, sizeof(elem)); elem.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - strlcpy(elem.name, "V_REFOUT Enable", sizeof(elem.name)); + strscpy(elem.name, "V_REFOUT Enable", sizeof(elem.name)); snd_ctl_remove_id(card, &elem); /* add the OLPC-specific controls */ diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c index 108ab449c968..0cea4982ed7d 100644 --- a/sound/pci/ctxfi/cthw20k1.c +++ b/sound/pci/ctxfi/cthw20k1.c @@ -1901,12 +1901,8 @@ static int hw_card_start(struct hw *hw) return err; /* Set DMA transfer mask */ - if (!dma_set_mask(&pci->dev, DMA_BIT_MASK(dma_bits))) { - dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(dma_bits)); - } else { - dma_set_mask(&pci->dev, DMA_BIT_MASK(32)); - dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32)); - } + if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(dma_bits))) + dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32)); if (!hw->io_base) { err = pci_request_regions(pci, "XFi"); diff --git a/sound/pci/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c index fc1bc18caee9..a855fb8c58bd 100644 --- a/sound/pci/ctxfi/cthw20k2.c +++ b/sound/pci/ctxfi/cthw20k2.c @@ -2026,12 +2026,8 @@ static int hw_card_start(struct hw *hw) return err; /* Set DMA transfer mask */ - if (!dma_set_mask(&pci->dev, DMA_BIT_MASK(dma_bits))) { - dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(dma_bits)); - } else { - dma_set_mask(&pci->dev, DMA_BIT_MASK(32)); - dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32)); - } + if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(dma_bits))) + dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32)); if (!hw->io_base) { err = pci_request_regions(pci, "XFi"); diff --git a/sound/pci/ctxfi/ctpcm.c b/sound/pci/ctxfi/ctpcm.c index 3f48ad0e27e7..81dfc6a76b18 100644 --- a/sound/pci/ctxfi/ctpcm.c +++ b/sound/pci/ctxfi/ctpcm.c @@ -433,7 +433,7 @@ int ct_alsa_pcm_create(struct ct_atc *atc, pcm->private_data = atc; pcm->info_flags = 0; pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; - strlcpy(pcm->name, device_name, sizeof(pcm->name)); + strscpy(pcm->name, device_name, sizeof(pcm->name)); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &ct_pcm_playback_ops); diff --git a/sound/pci/ctxfi/ctresource.c b/sound/pci/ctxfi/ctresource.c index 61e51e35ba16..6d0a01b189e1 100644 --- a/sound/pci/ctxfi/ctresource.c +++ b/sound/pci/ctxfi/ctresource.c @@ -209,7 +209,7 @@ int rsc_mgr_init(struct rsc_mgr *mgr, enum RSCTYP type, mgr->type = NUM_RSCTYP; - mgr->rscs = kzalloc(((amount + 8 - 1) / 8), GFP_KERNEL); + mgr->rscs = kzalloc(DIV_ROUND_UP(amount, 8), GFP_KERNEL); if (!mgr->rscs) return -ENOMEM; diff --git a/sound/pci/emu10k1/emu10k1.c b/sound/pci/emu10k1/emu10k1.c index 29b7720d7961..353934c88cbd 100644 --- a/sound/pci/emu10k1/emu10k1.c +++ b/sound/pci/emu10k1/emu10k1.c @@ -168,9 +168,9 @@ static int snd_card_emu10k1_probe(struct pci_dev *pci, } #endif - strlcpy(card->driver, emu->card_capabilities->driver, + strscpy(card->driver, emu->card_capabilities->driver, sizeof(card->driver)); - strlcpy(card->shortname, emu->card_capabilities->name, + strscpy(card->shortname, emu->card_capabilities->name, sizeof(card->shortname)); snprintf(card->longname, sizeof(card->longname), "%s (rev.%d, serial:0x%x) at 0x%lx, irq %i", diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c index bd70e112ffd7..24a2fd706d69 100644 --- a/sound/pci/emu10k1/emu10k1_main.c +++ b/sound/pci/emu10k1/emu10k1_main.c @@ -1869,7 +1869,7 @@ int snd_emu10k1_create(struct snd_card *card, emu->serial); if (!*card->id && c->id) - strlcpy(card->id, c->id, sizeof(card->id)); + strscpy(card->id, c->id, sizeof(card->id)); is_audigy = emu->audigy = c->emu10k2_chip; diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c index 4e76ed0e91d5..80ef62a4a7c0 100644 --- a/sound/pci/emu10k1/emufx.c +++ b/sound/pci/emu10k1/emufx.c @@ -940,7 +940,7 @@ static int snd_emu10k1_list_controls(struct snd_emu10k1 *emu, memset(gctl, 0, sizeof(*gctl)); id = &ctl->kcontrol->id; gctl->id.iface = (__force int)id->iface; - strlcpy(gctl->id.name, id->name, sizeof(gctl->id.name)); + strscpy(gctl->id.name, id->name, sizeof(gctl->id.name)); gctl->id.index = id->index; gctl->id.device = id->device; gctl->id.subdevice = id->subdevice; @@ -976,7 +976,7 @@ static int snd_emu10k1_icode_poke(struct snd_emu10k1 *emu, err = snd_emu10k1_verify_controls(emu, icode, in_kernel); if (err < 0) goto __error; - strlcpy(emu->fx8010.name, icode->name, sizeof(emu->fx8010.name)); + strscpy(emu->fx8010.name, icode->name, sizeof(emu->fx8010.name)); /* stop FX processor - this may be dangerous, but it's better to miss some samples than generate wrong ones - [jk] */ if (emu->audigy) @@ -1015,7 +1015,7 @@ static int snd_emu10k1_icode_peek(struct snd_emu10k1 *emu, int err; mutex_lock(&emu->fx8010.lock); - strlcpy(icode->name, emu->fx8010.name, sizeof(icode->name)); + strscpy(icode->name, emu->fx8010.name, sizeof(icode->name)); /* ok, do the main job */ err = snd_emu10k1_gpr_peek(emu, icode); if (err >= 0) diff --git a/sound/pci/emu10k1/memory.c b/sound/pci/emu10k1/memory.c index 94b8d5b08225..288e0fd2e47d 100644 --- a/sound/pci/emu10k1/memory.c +++ b/sound/pci/emu10k1/memory.c @@ -375,7 +375,7 @@ int snd_emu10k1_alloc_pages_maybe_wider(struct snd_emu10k1 *emu, size_t size, struct snd_dma_buffer *dmab) { if (emu->iommu_workaround) { - size_t npages = (size + PAGE_SIZE - 1) / PAGE_SIZE; + size_t npages = DIV_ROUND_UP(size, PAGE_SIZE); size_t size_real = npages * PAGE_SIZE; /* diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c index d9acef0826a9..93c4fd313311 100644 --- a/sound/pci/ens1370.c +++ b/sound/pci/ens1370.c @@ -752,7 +752,7 @@ static void snd_es1371_dac1_rate(struct ensoniq * ensoniq, unsigned int rate) unsigned int freq, r; mutex_lock(&ensoniq->src_mutex); - freq = ((rate << 15) + 1500) / 3000; + freq = DIV_ROUND_CLOSEST(rate << 15, 3000); r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE | ES_1371_DIS_P2 | ES_1371_DIS_R1)) | ES_1371_DIS_P1; @@ -773,7 +773,7 @@ static void snd_es1371_dac2_rate(struct ensoniq * ensoniq, unsigned int rate) unsigned int freq, r; mutex_lock(&ensoniq->src_mutex); - freq = ((rate << 15) + 1500) / 3000; + freq = DIV_ROUND_CLOSEST(rate << 15, 3000); r = (snd_es1371_wait_src_ready(ensoniq) & (ES_1371_SRC_DISABLE | ES_1371_DIS_P1 | ES_1371_DIS_R1)) | ES_1371_DIS_P2; diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c index 09704a78d799..3b5d68ce9dd5 100644 --- a/sound/pci/es1938.c +++ b/sound/pci/es1938.c @@ -1560,8 +1560,7 @@ static int snd_es1938_create(struct snd_card *card, if ((err = pci_enable_device(pci)) < 0) return err; /* check, if we can restrict PCI DMA transfers to 24 bits */ - if (dma_set_mask(&pci->dev, DMA_BIT_MASK(24)) < 0 || - dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(24)) < 0) { + if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(24))) { dev_err(card->dev, "architecture does not support 24bit PCI busmaster DMA\n"); pci_disable_device(pci); diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c index 34332d008b27..747fa69bb1c9 100644 --- a/sound/pci/es1968.c +++ b/sound/pci/es1968.c @@ -2668,8 +2668,7 @@ static int snd_es1968_create(struct snd_card *card, if ((err = pci_enable_device(pci)) < 0) return err; /* check, if we can restrict PCI DMA transfers to 28 bits */ - if (dma_set_mask(&pci->dev, DMA_BIT_MASK(28)) < 0 || - dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(28)) < 0) { + if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(28))) { dev_err(card->dev, "architecture does not support 28bit PCI busmaster DMA\n"); pci_disable_device(pci); @@ -2768,7 +2767,7 @@ static int snd_es1968_create(struct snd_card *card, if (!snd_tea575x_init(&chip->tea, THIS_MODULE)) { dev_info(card->dev, "detected TEA575x radio type %s\n", get_tea575x_gpio(chip)->name); - strlcpy(chip->tea.card, get_tea575x_gpio(chip)->name, + strscpy(chip->tea.card, get_tea575x_gpio(chip)->name, sizeof(chip->tea.card)); break; } diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c index 0a95032fd297..c6ad6235a669 100644 --- a/sound/pci/fm801.c +++ b/sound/pci/fm801.c @@ -1300,7 +1300,7 @@ static int snd_fm801_create(struct snd_card *card, chip->tea575x_tuner |= tuner_only; } if (!(chip->tea575x_tuner & TUNER_DISABLED)) { - strlcpy(chip->tea.card, get_tea575x_gpio(chip)->name, + strscpy(chip->tea.card, get_tea575x_gpio(chip)->name, sizeof(chip->tea.card)); } #endif diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c index 4dc01647753c..1a001ecf7f63 100644 --- a/sound/pci/hda/hda_auto_parser.c +++ b/sound/pci/hda/hda_auto_parser.c @@ -764,7 +764,7 @@ int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid, } if (!name) return 0; - strlcpy(label, name, maxlen); + strscpy(label, name, maxlen); return 1; } EXPORT_SYMBOL_GPL(snd_hda_get_pin_label); diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index eec1775dfffe..9b755062d841 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -3999,7 +3999,7 @@ int snd_hda_add_imux_item(struct hda_codec *codec, sizeof(imux->items[imux->num_items].label), "%s %d", label, label_idx); else - strlcpy(imux->items[imux->num_items].label, label, + strscpy(imux->items[imux->num_items].label, label, sizeof(imux->items[imux->num_items].label)); imux->items[imux->num_items].index = index; imux->num_items++; diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c index 80016b7b6849..9087981cd1f7 100644 --- a/sound/pci/hda/hda_controller.c +++ b/sound/pci/hda/hda_controller.c @@ -735,7 +735,7 @@ int snd_hda_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec, &pcm); if (err < 0) return err; - strlcpy(pcm->name, cpcm->name, sizeof(pcm->name)); + strscpy(pcm->name, cpcm->name, sizeof(pcm->name)); apcm = kzalloc(sizeof(*apcm), GFP_KERNEL); if (apcm == NULL) { snd_device_free(chip->card, pcm); diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c index 136477ed46ae..9e97443795f8 100644 --- a/sound/pci/hda/hda_eld.c +++ b/sound/pci/hda/hda_eld.c @@ -260,7 +260,7 @@ int snd_hdmi_parse_eld(struct hda_codec *codec, struct parsed_hdmi_eld *e, codec_info(codec, "HDMI: out of range MNL %d\n", mnl); goto out_fail; } else - strlcpy(e->monitor_name, buf + ELD_FIXED_BYTES, mnl + 1); + strscpy(e->monitor_name, buf + ELD_FIXED_BYTES, mnl + 1); for (i = 0; i < e->sad_count; i++) { if (ELD_FIXED_BYTES + mnl + 3 * (i + 1) > size) { diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index 8060cc86dfea..5e40944e7342 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c @@ -5721,7 +5721,7 @@ static void fill_pcm_stream_name(char *str, size_t len, const char *sfx, if (*str) return; - strlcpy(str, chip_name, len); + strscpy(str, chip_name, len); /* drop non-alnum chars after a space */ for (p = strchr(str, ' '); p; p = strchr(p + 1, ' ')) { diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 1233d4ee8a39..7ba665e9272c 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1967,12 +1967,8 @@ static int azx_first_init(struct azx *chip) /* allow 64bit DMA address if supported by H/W */ if (!(gcap & AZX_GCAP_64OK)) dma_bits = 32; - if (!dma_set_mask(&pci->dev, DMA_BIT_MASK(dma_bits))) { - dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(dma_bits)); - } else { - dma_set_mask(&pci->dev, DMA_BIT_MASK(32)); - dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32)); - } + if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(dma_bits))) + dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32)); /* read number of streams from GCAP register instead of using * hardcoded value @@ -2037,7 +2033,7 @@ static int azx_first_init(struct azx *chip) return -EBUSY; strcpy(card->driver, "HDA-Intel"); - strlcpy(card->shortname, driver_short_names[chip->driver_type], + strscpy(card->shortname, driver_short_names[chip->driver_type], sizeof(card->shortname)); snprintf(card->longname, sizeof(card->longname), "%s at 0x%lx irq %i", @@ -2221,8 +2217,6 @@ static const struct snd_pci_quirk power_save_denylist[] = { /* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */ SND_PCI_QUIRK(0x1043, 0x8733, "Asus Prime X370-Pro", 0), /* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */ - SND_PCI_QUIRK(0x1558, 0x6504, "Clevo W65_67SB", 0), - /* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */ SND_PCI_QUIRK(0x1028, 0x0497, "Dell Precision T3600", 0), /* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */ /* Note the P55A-UD3 and Z87-D3HP share the subsys id for the HDA dev */ @@ -2304,7 +2298,7 @@ static int azx_probe_continue(struct azx *chip) /* HSW/BDW controllers need this power */ if (CONTROLLER_IN_GPU(pci)) - hda->need_i915_power = 1; + hda->need_i915_power = true; } /* Request display power well for the HDA controller or codec. For diff --git a/sound/pci/hda/hda_jack.c b/sound/pci/hda/hda_jack.c index 588059428d8f..b8b568046592 100644 --- a/sound/pci/hda/hda_jack.c +++ b/sound/pci/hda/hda_jack.c @@ -530,7 +530,7 @@ static int add_jack_kctl(struct hda_codec *codec, hda_nid_t nid, !is_jack_detectable(codec, nid); if (base_name) - strlcpy(name, base_name, sizeof(name)); + strscpy(name, base_name, sizeof(name)); else snd_hda_get_pin_label(codec, nid, cfg, name, sizeof(name), NULL); if (phantom_jack) diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c index 361cf2041911..6f2b743b9d75 100644 --- a/sound/pci/hda/hda_tegra.c +++ b/sound/pci/hda/hda_tegra.c @@ -17,6 +17,7 @@ #include <linux/moduleparam.h> #include <linux/mutex.h> #include <linux/of_device.h> +#include <linux/reset.h> #include <linux/slab.h> #include <linux/time.h> #include <linux/string.h> @@ -70,9 +71,9 @@ struct hda_tegra { struct azx chip; struct device *dev; - struct clk *hda_clk; - struct clk *hda2codec_2x_clk; - struct clk *hda2hdmi_clk; + struct reset_control *reset; + struct clk_bulk_data clocks[3]; + unsigned int nclocks; void __iomem *regs; struct work_struct probe_work; }; @@ -113,36 +114,6 @@ static void hda_tegra_init(struct hda_tegra *hda) writel(v, hda->regs + HDA_IPFS_INTR_MASK); } -static int hda_tegra_enable_clocks(struct hda_tegra *data) -{ - int rc; - - rc = clk_prepare_enable(data->hda_clk); - if (rc) - return rc; - rc = clk_prepare_enable(data->hda2codec_2x_clk); - if (rc) - goto disable_hda; - rc = clk_prepare_enable(data->hda2hdmi_clk); - if (rc) - goto disable_codec_2x; - - return 0; - -disable_codec_2x: - clk_disable_unprepare(data->hda2codec_2x_clk); -disable_hda: - clk_disable_unprepare(data->hda_clk); - return rc; -} - -static void hda_tegra_disable_clocks(struct hda_tegra *data) -{ - clk_disable_unprepare(data->hda2hdmi_clk); - clk_disable_unprepare(data->hda2codec_2x_clk); - clk_disable_unprepare(data->hda_clk); -} - /* * power management */ @@ -186,7 +157,7 @@ static int __maybe_unused hda_tegra_runtime_suspend(struct device *dev) azx_stop_chip(chip); azx_enter_link_reset(chip); } - hda_tegra_disable_clocks(hda); + clk_bulk_disable_unprepare(hda->nclocks, hda->clocks); return 0; } @@ -198,15 +169,27 @@ static int __maybe_unused hda_tegra_runtime_resume(struct device *dev) struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip); int rc; - rc = hda_tegra_enable_clocks(hda); + if (!chip->running) { + rc = reset_control_assert(hda->reset); + if (rc) + return rc; + } + + rc = clk_bulk_prepare_enable(hda->nclocks, hda->clocks); if (rc != 0) return rc; - if (chip && chip->running) { + if (chip->running) { hda_tegra_init(hda); azx_init_chip(chip, 1); /* disable controller wake up event*/ azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) & ~STATESTS_INT_MASK); + } else { + usleep_range(10, 100); + + rc = reset_control_deassert(hda->reset); + if (rc) + return rc; } return 0; @@ -268,29 +251,6 @@ static int hda_tegra_init_chip(struct azx *chip, struct platform_device *pdev) return 0; } -static int hda_tegra_init_clk(struct hda_tegra *hda) -{ - struct device *dev = hda->dev; - - hda->hda_clk = devm_clk_get(dev, "hda"); - if (IS_ERR(hda->hda_clk)) { - dev_err(dev, "failed to get hda clock\n"); - return PTR_ERR(hda->hda_clk); - } - hda->hda2codec_2x_clk = devm_clk_get(dev, "hda2codec_2x"); - if (IS_ERR(hda->hda2codec_2x_clk)) { - dev_err(dev, "failed to get hda2codec_2x clock\n"); - return PTR_ERR(hda->hda2codec_2x_clk); - } - hda->hda2hdmi_clk = devm_clk_get(dev, "hda2hdmi"); - if (IS_ERR(hda->hda2hdmi_clk)) { - dev_err(dev, "failed to get hda2hdmi clock\n"); - return PTR_ERR(hda->hda2hdmi_clk); - } - - return 0; -} - static int hda_tegra_first_init(struct azx *chip, struct platform_device *pdev) { struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip); @@ -495,7 +455,17 @@ static int hda_tegra_probe(struct platform_device *pdev) return err; } - err = hda_tegra_init_clk(hda); + hda->reset = devm_reset_control_array_get_exclusive(&pdev->dev); + if (IS_ERR(hda->reset)) { + err = PTR_ERR(hda->reset); + goto out_free; + } + + hda->clocks[hda->nclocks++].id = "hda"; + hda->clocks[hda->nclocks++].id = "hda2hdmi"; + hda->clocks[hda->nclocks++].id = "hda2codec_2x"; + + err = devm_clk_bulk_get(&pdev->dev, hda->nclocks, hda->clocks); if (err < 0) goto out_free; diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index d49cc4409d59..f2aa226d1373 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -567,7 +567,7 @@ static void cxt_fixup_mute_led_eapd(struct hda_codec *codec, if (action == HDA_FIXUP_ACT_PRE_PROBE) { spec->mute_led_eapd = 0x1b; - spec->dynamic_eapd = 1; + spec->dynamic_eapd = true; snd_hda_gen_add_mute_led_cdev(codec, cx_auto_vmaster_mute_led); } } diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c index 73e1e5400506..f814dbbec2a4 100644 --- a/sound/pci/ice1712/ice1712.c +++ b/sound/pci/ice1712/ice1712.c @@ -2486,8 +2486,7 @@ static int snd_ice1712_create(struct snd_card *card, if (err < 0) return err; /* check, if we can restrict PCI DMA transfers to 28 bits */ - if (dma_set_mask(&pci->dev, DMA_BIT_MASK(28)) < 0 || - dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(28)) < 0) { + if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(28))) { dev_err(card->dev, "architecture does not support 28bit PCI busmaster DMA\n"); pci_disable_device(pci); diff --git a/sound/pci/ice1712/juli.c b/sound/pci/ice1712/juli.c index e57a55cebc5a..f0f8324b08b6 100644 --- a/sound/pci/ice1712/juli.c +++ b/sound/pci/ice1712/juli.c @@ -413,7 +413,7 @@ static struct snd_kcontrol *ctl_find(struct snd_card *card, { struct snd_ctl_elem_id sid = {0}; - strlcpy(sid.name, name, sizeof(sid.name)); + strscpy(sid.name, name, sizeof(sid.name)); sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER; return snd_ctl_find_id(card, &sid); } diff --git a/sound/pci/ice1712/psc724.c b/sound/pci/ice1712/psc724.c index 7aa3f92040d0..82cf365cda10 100644 --- a/sound/pci/ice1712/psc724.c +++ b/sound/pci/ice1712/psc724.c @@ -189,12 +189,12 @@ static void psc724_set_jack_state(struct snd_ice1712 *ice, bool hp_connected) /* notify about master speaker mute change */ memset(&elem_id, 0, sizeof(elem_id)); elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - strlcpy(elem_id.name, "Master Speakers Playback Switch", + strscpy(elem_id.name, "Master Speakers Playback Switch", sizeof(elem_id.name)); kctl = snd_ctl_find_id(ice->card, &elem_id); snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id); /* and headphone mute change */ - strlcpy(elem_id.name, spec->wm8776.ctl[WM8776_CTL_HP_SW].name, + strscpy(elem_id.name, spec->wm8776.ctl[WM8776_CTL_HP_SW].name, sizeof(elem_id.name)); kctl = snd_ctl_find_id(ice->card, &elem_id); snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id); diff --git a/sound/pci/ice1712/quartet.c b/sound/pci/ice1712/quartet.c index 0e3e04aa9faf..0dfa093f7dca 100644 --- a/sound/pci/ice1712/quartet.c +++ b/sound/pci/ice1712/quartet.c @@ -771,7 +771,7 @@ static struct snd_kcontrol *ctl_find(struct snd_card *card, { struct snd_ctl_elem_id sid = {0}; - strlcpy(sid.name, name, sizeof(sid.name)); + strscpy(sid.name, name, sizeof(sid.name)); sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER; return snd_ctl_find_id(card, &sid); } diff --git a/sound/pci/ice1712/wm8776.c b/sound/pci/ice1712/wm8776.c index d96008df880d..6eda86119dff 100644 --- a/sound/pci/ice1712/wm8776.c +++ b/sound/pci/ice1712/wm8776.c @@ -38,7 +38,7 @@ static void snd_wm8776_activate_ctl(struct snd_wm8776 *wm, unsigned int index_offset; memset(&elem_id, 0, sizeof(elem_id)); - strlcpy(elem_id.name, ctl_name, sizeof(elem_id.name)); + strscpy(elem_id.name, ctl_name, sizeof(elem_id.name)); elem_id.iface = SNDRV_CTL_ELEM_IFACE_MIXER; kctl = snd_ctl_find_id(card, &elem_id); if (!kctl) diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c index 1b7df0c4e57c..19872cecc9d2 100644 --- a/sound/pci/intel8x0m.c +++ b/sound/pci/intel8x0m.c @@ -1129,13 +1129,14 @@ static int snd_intel8x0m_create(struct snd_card *card, chip->bmaddr = pci_iomap(pci, 3, 0); else chip->bmaddr = pci_iomap(pci, 1, 0); + +port_inited: if (!chip->bmaddr) { dev_err(card->dev, "Controller space ioremap problem\n"); snd_intel8x0m_free(chip); return -EIO; } - port_inited: /* initialize offsets */ chip->bdbars_count = 2; tbl = intel_regs; diff --git a/sound/pci/lola/lola.c b/sound/pci/lola/lola.c index cdd8db79bcfa..491c90f83fbc 100644 --- a/sound/pci/lola/lola.c +++ b/sound/pci/lola/lola.c @@ -669,7 +669,7 @@ static int lola_create(struct snd_card *card, struct pci_dev *pci, } strcpy(card->driver, "Lola"); - strlcpy(card->shortname, "Digigram Lola", sizeof(card->shortname)); + strscpy(card->shortname, "Digigram Lola", sizeof(card->shortname)); snprintf(card->longname, sizeof(card->longname), "%s at 0x%lx irq %i", card->shortname, chip->bar[0].addr, chip->irq); diff --git a/sound/pci/lola/lola_clock.c b/sound/pci/lola/lola_clock.c index fdb85f256ed5..cafd30e30913 100644 --- a/sound/pci/lola/lola_clock.c +++ b/sound/pci/lola/lola_clock.c @@ -135,7 +135,7 @@ int lola_init_clock_widget(struct lola *chip, int nid) } nitems = chip->clock.items; - nb_verbs = (nitems + 3) / 4; + nb_verbs = DIV_ROUND_UP(nitems, 4); idx = 0; idx_list = 0; for (i = 0; i < nb_verbs; i++) { diff --git a/sound/pci/lola/lola_pcm.c b/sound/pci/lola/lola_pcm.c index f647c7ed00c4..684faaf40f31 100644 --- a/sound/pci/lola/lola_pcm.c +++ b/sound/pci/lola/lola_pcm.c @@ -601,7 +601,7 @@ int lola_create_pcm(struct lola *chip) &pcm); if (err < 0) return err; - strlcpy(pcm->name, "Digigram Lola", sizeof(pcm->name)); + strscpy(pcm->name, "Digigram Lola", sizeof(pcm->name)); pcm->private_data = chip; for (i = 0; i < 2; i++) { if (chip->pcm[i].num_streams) diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c index 40232a278b1a..d2c2cd6006f0 100644 --- a/sound/pci/maestro3.c +++ b/sound/pci/maestro3.c @@ -1245,7 +1245,7 @@ static void snd_m3_pcm_setup2(struct snd_m3 *chip, struct m3_dma *s, snd_pcm_format_width(runtime->format) == 16 ? 0 : 1); /* set up dac/adc rate */ - freq = ((runtime->rate << 15) + 24000 ) / 48000; + freq = DIV_ROUND_CLOSEST(runtime->rate << 15, 48000); if (freq) freq--; @@ -2532,8 +2532,7 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci, return -EIO; /* check, if we can restrict PCI DMA transfers to 28 bits */ - if (dma_set_mask(&pci->dev, DMA_BIT_MASK(28)) < 0 || - dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(28)) < 0) { + if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(28))) { dev_err(card->dev, "architecture does not support 28bit PCI busmaster DMA\n"); pci_disable_device(pci); diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c index cea53a878c36..6d9029333a12 100644 --- a/sound/pci/rme9652/hdsp.c +++ b/sound/pci/rme9652/hdsp.c @@ -469,6 +469,7 @@ struct hdsp { unsigned char qs_out_channels; unsigned char ds_out_channels; unsigned char ss_out_channels; + u32 io_loopback; /* output loopback channel states*/ struct snd_dma_buffer capture_dma_buf; struct snd_dma_buffer playback_dma_buf; @@ -3253,6 +3254,60 @@ static const struct snd_kcontrol_new snd_hdsp_96xx_aeb = HDSP_AnalogExtensionBoard); static struct snd_kcontrol_new snd_hdsp_adat_sync_check = HDSP_ADAT_SYNC_CHECK; + +static bool hdsp_loopback_get(struct hdsp *const hdsp, const u8 channel) +{ + return hdsp->io_loopback & (1 << channel); +} + +static int hdsp_loopback_set(struct hdsp *const hdsp, const u8 channel, const bool enable) +{ + if (hdsp_loopback_get(hdsp, channel) == enable) + return 0; + + hdsp->io_loopback ^= (1 << channel); + + hdsp_write(hdsp, HDSP_inputEnable + (4 * (hdsp->max_channels + channel)), enable); + + return 1; +} + +static int snd_hdsp_loopback_get(struct snd_kcontrol *const kcontrol, + struct snd_ctl_elem_value *const ucontrol) +{ + struct hdsp *const hdsp = snd_kcontrol_chip(kcontrol); + const u8 channel = snd_ctl_get_ioff(kcontrol, &ucontrol->id); + + if (channel >= hdsp->max_channels) + return -ENOENT; + + ucontrol->value.integer.value[0] = hdsp_loopback_get(hdsp, channel); + + return 0; +} + +static int snd_hdsp_loopback_put(struct snd_kcontrol *const kcontrol, + struct snd_ctl_elem_value *const ucontrol) +{ + struct hdsp *const hdsp = snd_kcontrol_chip(kcontrol); + const u8 channel = snd_ctl_get_ioff(kcontrol, &ucontrol->id); + const bool enable = ucontrol->value.integer.value[0] & 1; + + if (channel >= hdsp->max_channels) + return -ENOENT; + + return hdsp_loopback_set(hdsp, channel, enable); +} + +static struct snd_kcontrol_new snd_hdsp_loopback_control = { + .iface = SNDRV_CTL_ELEM_IFACE_HWDEP, + .name = "Output Loopback", + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, + .info = snd_ctl_boolean_mono_info, + .get = snd_hdsp_loopback_get, + .put = snd_hdsp_loopback_put +}; + static int snd_hdsp_create_controls(struct snd_card *card, struct hdsp *hdsp) { unsigned int idx; @@ -3297,6 +3352,17 @@ static int snd_hdsp_create_controls(struct snd_card *card, struct hdsp *hdsp) } } + /* Output loopback controls for H9632 cards */ + if (hdsp->io_type == H9632) { + snd_hdsp_loopback_control.count = hdsp->max_channels; + kctl = snd_ctl_new1(&snd_hdsp_loopback_control, hdsp); + if (kctl == NULL) + return -ENOMEM; + err = snd_ctl_add(card, kctl); + if (err < 0) + return err; + } + /* AEB control for H96xx card */ if (hdsp->io_type == H9632 || hdsp->io_type == H9652) { if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_hdsp_96xx_aeb, hdsp))) < 0) @@ -4956,7 +5022,7 @@ static int snd_hdsp_enable_io (struct hdsp *hdsp) static void snd_hdsp_initialize_channels(struct hdsp *hdsp) { - int status, aebi_channels, aebo_channels; + int status, aebi_channels, aebo_channels, i; switch (hdsp->io_type) { case Digiface: @@ -4983,6 +5049,12 @@ static void snd_hdsp_initialize_channels(struct hdsp *hdsp) hdsp->ss_out_channels = H9632_SS_CHANNELS+aebo_channels; hdsp->ds_out_channels = H9632_DS_CHANNELS+aebo_channels; hdsp->qs_out_channels = H9632_QS_CHANNELS+aebo_channels; + /* Disable loopback of output channels, as the set function + * only sets on a change we fake all bits (channels) as enabled. + */ + hdsp->io_loopback = 0xffffffff; + for (i = 0; i < hdsp->max_channels; ++i) + hdsp_loopback_set(hdsp, i, false); break; case Multiface: diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c index 04e878a0f773..b66711574b1a 100644 --- a/sound/pci/rme9652/hdspm.c +++ b/sound/pci/rme9652/hdspm.c @@ -6329,7 +6329,7 @@ static int snd_hdspm_hwdep_ioctl(struct snd_hwdep *hw, struct file *file, memset(&hdspm_version, 0, sizeof(hdspm_version)); hdspm_version.card_type = hdspm->io_type; - strlcpy(hdspm_version.cardname, hdspm->card_name, + strscpy(hdspm_version.cardname, hdspm->card_name, sizeof(hdspm_version.cardname)); hdspm_version.serial = hdspm->serial; hdspm_version.firmware_rev = hdspm->firmware_rev; diff --git a/sound/pci/sis7019.c b/sound/pci/sis7019.c index 7bf6059d50fb..8ffa2f53c0b5 100644 --- a/sound/pci/sis7019.c +++ b/sound/pci/sis7019.c @@ -363,7 +363,7 @@ static u32 sis_rate_to_delta(unsigned int rate) else if (rate == 48000) delta = 0x1000; else - delta = (((rate << 12) + 24000) / 48000) & 0x0000ffff; + delta = DIV_ROUND_CLOSEST(rate << 12, 48000) & 0x0000ffff; return delta; } diff --git a/sound/pci/sonicvibes.c b/sound/pci/sonicvibes.c index ecdd54d7a4e1..26fd1d08c179 100644 --- a/sound/pci/sonicvibes.c +++ b/sound/pci/sonicvibes.c @@ -570,7 +570,7 @@ static void snd_sonicvibes_set_dac_rate(struct sonicvibes * sonic, unsigned int unsigned int div; unsigned long flags; - div = (rate * 65536 + SV_FULLRATE / 2) / SV_FULLRATE; + div = DIV_ROUND_CLOSEST(rate * 65536, SV_FULLRATE); if (div > 65535) div = 65535; spin_lock_irqsave(&sonic->reg_lock, flags); @@ -1230,8 +1230,7 @@ static int snd_sonicvibes_create(struct snd_card *card, if ((err = pci_enable_device(pci)) < 0) return err; /* check, if we can restrict PCI DMA transfers to 24 bits */ - if (dma_set_mask(&pci->dev, DMA_BIT_MASK(24)) < 0 || - dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(24)) < 0) { + if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(24))) { dev_err(card->dev, "architecture does not support 24bit PCI busmaster DMA\n"); pci_disable_device(pci); diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c index 6e50376163a2..20145143f6a6 100644 --- a/sound/pci/trident/trident_main.c +++ b/sound/pci/trident/trident_main.c @@ -678,7 +678,7 @@ static unsigned int snd_trident_convert_rate(unsigned int rate) else if (rate == 48000) delta = 0x1000; else - delta = (((rate << 12) + 24000) / 48000) & 0x0000ffff; + delta = DIV_ROUND_CLOSEST(rate << 12, 48000) & 0x0000ffff; return delta; } @@ -1034,7 +1034,7 @@ static int snd_trident_capture_prepare(struct snd_pcm_substream *substream) ESO_bytes++; // Set channel sample rate, 4.12 format - val = (((unsigned int) 48000L << 12) + (runtime->rate/2)) / runtime->rate; + val = DIV_ROUND_CLOSEST(48000U << 12, runtime->rate); outw(val, TRID_REG(trident, T4D_SBDELTA_DELTA_R)); // Set channel interrupt blk length @@ -3497,8 +3497,7 @@ int snd_trident_create(struct snd_card *card, if ((err = pci_enable_device(pci)) < 0) return err; /* check, if we can restrict PCI DMA transfers to 30 bits */ - if (dma_set_mask(&pci->dev, DMA_BIT_MASK(30)) < 0 || - dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(30)) < 0) { + if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(30))) { dev_err(card->dev, "architecture does not support 30bit PCI busmaster DMA\n"); pci_disable_device(pci); diff --git a/sound/ppc/keywest.c b/sound/ppc/keywest.c index 9554a0c506af..a6c1905039de 100644 --- a/sound/ppc/keywest.c +++ b/sound/ppc/keywest.c @@ -49,7 +49,7 @@ static int keywest_attach_adapter(struct i2c_adapter *adapter) return -EINVAL; /* ignored */ memset(&info, 0, sizeof(struct i2c_board_info)); - strlcpy(info.type, "keywest", I2C_NAME_SIZE); + strscpy(info.type, "keywest", I2C_NAME_SIZE); info.addr = keywest_ctx->addr; client = i2c_new_client_device(adapter, &info); if (IS_ERR(client)) diff --git a/sound/soc/qcom/qdsp6/q6afe.c b/sound/soc/qcom/qdsp6/q6afe.c index daa58b5f941e..cad1cd1bfdf0 100644 --- a/sound/soc/qcom/qdsp6/q6afe.c +++ b/sound/soc/qcom/qdsp6/q6afe.c @@ -1707,7 +1707,7 @@ int q6afe_vote_lpass_core_hw(struct device *dev, uint32_t hw_block_id, pkt->hdr.token = hw_block_id; pkt->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST; vote_cfg->hw_block_id = hw_block_id; - strlcpy(vote_cfg->client_name, client_name, + strscpy(vote_cfg->client_name, client_name, sizeof(vote_cfg->client_name)); ret = afe_apr_send_pkt(afe, pkt, NULL, diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 6e670b3e92a0..6dd5659db44c 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -1472,7 +1472,7 @@ static int rsnd_kctrl_info(struct snd_kcontrol *kctrl, uinfo->value.enumerated.items = cfg->max; if (uinfo->value.enumerated.item >= cfg->max) uinfo->value.enumerated.item = cfg->max - 1; - strlcpy(uinfo->value.enumerated.name, + strscpy(uinfo->value.enumerated.name, cfg->texts[uinfo->value.enumerated.item], sizeof(uinfo->value.enumerated.name)); } else { diff --git a/sound/soc/sof/intel/hda-bus.c b/sound/soc/sof/intel/hda-bus.c index 789148e5584b..30025d3c16b6 100644 --- a/sound/soc/sof/intel/hda-bus.c +++ b/sound/soc/sof/intel/hda-bus.c @@ -9,6 +9,7 @@ #include <linux/io.h> #include <sound/hdaudio.h> +#include <sound/hda_i915.h> #include "../sof-priv.h" #include "hda.h" @@ -19,13 +20,43 @@ #define sof_hda_ext_ops NULL #endif +#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) +static void sof_hda_bus_link_power(struct hdac_device *codec, bool enable) +{ + struct hdac_bus *bus = codec->bus; + bool oldstate = test_bit(codec->addr, &bus->codec_powered); + + snd_hdac_ext_bus_link_power(codec, enable); + + if (enable == oldstate) + return; + + /* + * Both codec driver and controller can hold references to + * display power. To avoid unnecessary power-up/down cycles, + * controller doesn't immediately release its reference. + * + * If the codec driver powers down the link, release + * the controller reference as well. + */ + if (codec->addr == HDA_IDISP_ADDR && !enable) + snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, false); +} + +static const struct hdac_bus_ops bus_core_ops = { + .command = snd_hdac_bus_send_cmd, + .get_response = snd_hdac_bus_get_response, + .link_power = sof_hda_bus_link_power, +}; +#endif + /* * This can be used for both with/without hda link support. */ void sof_hda_bus_init(struct hdac_bus *bus, struct device *dev) { #if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA) - snd_hdac_ext_bus_init(bus, dev, NULL, sof_hda_ext_ops); + snd_hdac_ext_bus_init(bus, dev, &bus_core_ops, sof_hda_ext_ops); #else /* CONFIG_SND_SOC_SOF_HDA */ memset(bus, 0, sizeof(*bus)); bus->dev = dev; diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h index a3b6f3e9121c..1d9b38e6ed40 100644 --- a/sound/soc/sof/intel/hda.h +++ b/sound/soc/sof/intel/hda.h @@ -388,7 +388,8 @@ #define SSP_SET_SFRM_SLAVE BIT(24) #define SSP_SET_SLAVE (SSP_SET_SCLK_SLAVE | SSP_SET_SFRM_SLAVE) -#define HDA_IDISP_CODEC(x) ((x) & BIT(2)) +#define HDA_IDISP_ADDR 2 +#define HDA_IDISP_CODEC(x) ((x) & BIT(HDA_IDISP_ADDR)) struct sof_intel_dsp_bdl { __le32 addr_l; diff --git a/sound/usb/bcd2000/bcd2000.c b/sound/usb/bcd2000/bcd2000.c index 010976d9ceb2..cd4a0bc6d278 100644 --- a/sound/usb/bcd2000/bcd2000.c +++ b/sound/usb/bcd2000/bcd2000.c @@ -300,7 +300,7 @@ static int bcd2000_init_midi(struct bcd2000 *bcd2k) if (ret < 0) return ret; - strlcpy(rmidi->name, bcd2k->card->shortname, sizeof(rmidi->name)); + strscpy(rmidi->name, bcd2k->card->shortname, sizeof(rmidi->name)); rmidi->info_flags = SNDRV_RAWMIDI_INFO_DUPLEX; rmidi->private_data = bcd2k; diff --git a/sound/usb/caiaq/audio.c b/sound/usb/caiaq/audio.c index 3b6bb2cbe886..4981753652a7 100644 --- a/sound/usb/caiaq/audio.c +++ b/sound/usb/caiaq/audio.c @@ -804,7 +804,7 @@ int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev) } cdev->pcm->private_data = cdev; - strlcpy(cdev->pcm->name, cdev->product_name, sizeof(cdev->pcm->name)); + strscpy(cdev->pcm->name, cdev->product_name, sizeof(cdev->pcm->name)); memset(cdev->sub_playback, 0, sizeof(cdev->sub_playback)); memset(cdev->sub_capture, 0, sizeof(cdev->sub_capture)); diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c index 2af3b7eb0a88..e03481caf7f6 100644 --- a/sound/usb/caiaq/device.c +++ b/sound/usb/caiaq/device.c @@ -477,9 +477,9 @@ static int init_card(struct snd_usb_caiaqdev *cdev) usb_string(usb_dev, usb_dev->descriptor.iProduct, cdev->product_name, CAIAQ_USB_STR_LEN); - strlcpy(card->driver, MODNAME, sizeof(card->driver)); - strlcpy(card->shortname, cdev->product_name, sizeof(card->shortname)); - strlcpy(card->mixername, cdev->product_name, sizeof(card->mixername)); + strscpy(card->driver, MODNAME, sizeof(card->driver)); + strscpy(card->shortname, cdev->product_name, sizeof(card->shortname)); + strscpy(card->mixername, cdev->product_name, sizeof(card->mixername)); /* if the id was not passed as module option, fill it with a shortened * version of the product string which does not contain any diff --git a/sound/usb/caiaq/midi.c b/sound/usb/caiaq/midi.c index 512fbb3ee604..c656d0162432 100644 --- a/sound/usb/caiaq/midi.c +++ b/sound/usb/caiaq/midi.c @@ -125,7 +125,7 @@ int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *device) if (ret < 0) return ret; - strlcpy(rmidi->name, device->product_name, sizeof(rmidi->name)); + strscpy(rmidi->name, device->product_name, sizeof(rmidi->name)); rmidi->info_flags = SNDRV_RAWMIDI_INFO_DUPLEX; rmidi->private_data = device; diff --git a/sound/usb/card.c b/sound/usb/card.c index e08fbf8e3ee0..85ed8507e41a 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -472,7 +472,7 @@ static void usb_audio_make_shortname(struct usb_device *dev, else if (quirk && quirk->product_name) s = quirk->product_name; if (s && *s) { - strlcpy(card->shortname, s, sizeof(card->shortname)); + strscpy(card->shortname, s, sizeof(card->shortname)); return; } @@ -504,7 +504,7 @@ static void usb_audio_make_longname(struct usb_device *dev, if (preset && preset->profile_name) s = preset->profile_name; if (s && *s) { - strlcpy(card->longname, s, sizeof(card->longname)); + strscpy(card->longname, s, sizeof(card->longname)); return; } @@ -512,18 +512,17 @@ static void usb_audio_make_longname(struct usb_device *dev, s = preset->vendor_name; else if (quirk && quirk->vendor_name) s = quirk->vendor_name; + *card->longname = 0; if (s && *s) { - len = strlcpy(card->longname, s, sizeof(card->longname)); + strscpy(card->longname, s, sizeof(card->longname)); } else { /* retrieve the vendor and device strings as longname */ if (dev->descriptor.iManufacturer) - len = usb_string(dev, dev->descriptor.iManufacturer, - card->longname, sizeof(card->longname)); - else - len = 0; + usb_string(dev, dev->descriptor.iManufacturer, + card->longname, sizeof(card->longname)); /* we don't really care if there isn't any vendor string */ } - if (len > 0) { + if (*card->longname) { strim(card->longname); if (*card->longname) strlcat(card->longname, " ", sizeof(card->longname)); diff --git a/sound/usb/card.h b/sound/usb/card.h index 37091b117614..a741e7da83a2 100644 --- a/sound/usb/card.h +++ b/sound/usb/card.h @@ -71,7 +71,7 @@ struct snd_usb_endpoint { unsigned char altsetting; /* corresponding alternate setting */ unsigned char ep_idx; /* endpoint array index */ - unsigned long flags; /* running bit flags */ + atomic_t state; /* running state */ void (*prepare_data_urb) (struct snd_usb_substream *subs, struct urb *urb); diff --git a/sound/usb/clock.c b/sound/usb/clock.c index dc68ed65e478..8243652d5604 100644 --- a/sound/usb/clock.c +++ b/sound/usb/clock.c @@ -298,6 +298,11 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip, if (selector) { int ret, i, cur; + if (selector->bNrInPins == 1) { + ret = 1; + goto find_source; + } + /* the entity ID we are looking for is a selector. * find out what it currently selects */ ret = uac_clock_selector_get_val(chip, selector->bClockID); @@ -314,6 +319,7 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip, return -EINVAL; } + find_source: cur = ret; ret = __uac_clock_find_source(chip, fmt, selector->baCSourceID[ret - 1], diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c index 8e568823c992..102d53515a76 100644 --- a/sound/usb/endpoint.c +++ b/sound/usb/endpoint.c @@ -21,8 +21,11 @@ #include "clock.h" #include "quirks.h" -#define EP_FLAG_RUNNING 1 -#define EP_FLAG_STOPPING 2 +enum { + EP_STATE_STOPPED, + EP_STATE_RUNNING, + EP_STATE_STOPPING, +}; /* interface refcounting */ struct snd_usb_iface_ref { @@ -115,6 +118,16 @@ static const char *usb_error_string(int err) } } +static inline bool ep_state_running(struct snd_usb_endpoint *ep) +{ + return atomic_read(&ep->state) == EP_STATE_RUNNING; +} + +static inline bool ep_state_update(struct snd_usb_endpoint *ep, int old, int new) +{ + return atomic_cmpxchg(&ep->state, old, new) == old; +} + /** * snd_usb_endpoint_implicit_feedback_sink: Report endpoint usage type * @@ -393,7 +406,7 @@ next_packet_fifo_dequeue(struct snd_usb_endpoint *ep) */ static void queue_pending_output_urbs(struct snd_usb_endpoint *ep) { - while (test_bit(EP_FLAG_RUNNING, &ep->flags)) { + while (ep_state_running(ep)) { unsigned long flags; struct snd_usb_packet_info *packet; @@ -454,13 +467,13 @@ static void snd_complete_urb(struct urb *urb) if (unlikely(atomic_read(&ep->chip->shutdown))) goto exit_clear; - if (unlikely(!test_bit(EP_FLAG_RUNNING, &ep->flags))) + if (unlikely(!ep_state_running(ep))) goto exit_clear; if (usb_pipeout(ep->pipe)) { retire_outbound_urb(ep, ctx); /* can be stopped during retire callback */ - if (unlikely(!test_bit(EP_FLAG_RUNNING, &ep->flags))) + if (unlikely(!ep_state_running(ep))) goto exit_clear; if (snd_usb_endpoint_implicit_feedback_sink(ep)) { @@ -474,12 +487,12 @@ static void snd_complete_urb(struct urb *urb) prepare_outbound_urb(ep, ctx); /* can be stopped during prepare callback */ - if (unlikely(!test_bit(EP_FLAG_RUNNING, &ep->flags))) + if (unlikely(!ep_state_running(ep))) goto exit_clear; } else { retire_inbound_urb(ep, ctx); /* can be stopped during retire callback */ - if (unlikely(!test_bit(EP_FLAG_RUNNING, &ep->flags))) + if (unlikely(!ep_state_running(ep))) goto exit_clear; prepare_inbound_urb(ep, ctx); @@ -835,7 +848,7 @@ static int wait_clear_urbs(struct snd_usb_endpoint *ep) unsigned long end_time = jiffies + msecs_to_jiffies(1000); int alive; - if (!test_bit(EP_FLAG_STOPPING, &ep->flags)) + if (atomic_read(&ep->state) != EP_STATE_STOPPING) return 0; do { @@ -850,10 +863,11 @@ static int wait_clear_urbs(struct snd_usb_endpoint *ep) usb_audio_err(ep->chip, "timeout: still %d active urbs on EP #%x\n", alive, ep->ep_num); - clear_bit(EP_FLAG_STOPPING, &ep->flags); - ep->sync_sink = NULL; - snd_usb_endpoint_set_callback(ep, NULL, NULL, NULL); + if (ep_state_update(ep, EP_STATE_STOPPING, EP_STATE_STOPPED)) { + ep->sync_sink = NULL; + snd_usb_endpoint_set_callback(ep, NULL, NULL, NULL); + } return 0; } @@ -868,26 +882,20 @@ void snd_usb_endpoint_sync_pending_stop(struct snd_usb_endpoint *ep) } /* - * Stop and unlink active urbs. + * Stop active urbs * - * This function checks and clears EP_FLAG_RUNNING state. - * When @wait_sync is set, it waits until all pending URBs are killed. + * This function moves the EP to STOPPING state if it's being RUNNING. */ -static int stop_and_unlink_urbs(struct snd_usb_endpoint *ep, bool force, - bool wait_sync) +static int stop_urbs(struct snd_usb_endpoint *ep, bool force) { unsigned int i; - if (!force && atomic_read(&ep->chip->shutdown)) /* to be sure... */ - return -EBADFD; - - if (atomic_read(&ep->running)) + if (!force && atomic_read(&ep->running)) return -EBUSY; - if (!test_and_clear_bit(EP_FLAG_RUNNING, &ep->flags)) - goto out; + if (!ep_state_update(ep, EP_STATE_RUNNING, EP_STATE_STOPPING)) + return 0; - set_bit(EP_FLAG_STOPPING, &ep->flags); INIT_LIST_HEAD(&ep->ready_playback_urbs); ep->next_packet_head = 0; ep->next_packet_queued = 0; @@ -901,24 +909,25 @@ static int stop_and_unlink_urbs(struct snd_usb_endpoint *ep, bool force, } } - out: - if (wait_sync) - return wait_clear_urbs(ep); return 0; } /* * release an endpoint's urbs */ -static void release_urbs(struct snd_usb_endpoint *ep, int force) +static int release_urbs(struct snd_usb_endpoint *ep, bool force) { - int i; + int i, err; /* route incoming urbs to nirvana */ snd_usb_endpoint_set_callback(ep, NULL, NULL, NULL); - /* stop urbs */ - stop_and_unlink_urbs(ep, force, true); + /* stop and unlink urbs */ + err = stop_urbs(ep, force); + if (err) + return err; + + wait_clear_urbs(ep); for (i = 0; i < ep->nurbs; i++) release_urb_ctx(&ep->urb[i]); @@ -928,6 +937,7 @@ static void release_urbs(struct snd_usb_endpoint *ep, int force) ep->syncbuf = NULL; ep->nurbs = 0; + return 0; } /* @@ -1118,7 +1128,7 @@ static int data_ep_set_params(struct snd_usb_endpoint *ep) return 0; out_of_memory: - release_urbs(ep, 0); + release_urbs(ep, false); return -ENOMEM; } @@ -1162,7 +1172,7 @@ static int sync_ep_set_params(struct snd_usb_endpoint *ep) return 0; out_of_memory: - release_urbs(ep, 0); + release_urbs(ep, false); return -ENOMEM; } @@ -1180,7 +1190,9 @@ static int snd_usb_endpoint_set_params(struct snd_usb_audio *chip, int err; /* release old buffers, if any */ - release_urbs(ep, 0); + err = release_urbs(ep, false); + if (err < 0) + return err; ep->datainterval = fmt->datainterval; ep->maxpacksize = fmt->maxpacksize; @@ -1360,7 +1372,8 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep) * from that context. */ - set_bit(EP_FLAG_RUNNING, &ep->flags); + if (!ep_state_update(ep, EP_STATE_STOPPED, EP_STATE_RUNNING)) + goto __error; if (snd_usb_endpoint_implicit_feedback_sink(ep)) { for (i = 0; i < ep->nurbs; i++) { @@ -1433,7 +1446,7 @@ void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep) WRITE_ONCE(ep->sync_source->sync_sink, NULL); if (!atomic_dec_return(&ep->running)) - stop_and_unlink_urbs(ep, false, false); + stop_urbs(ep, false); } /** @@ -1446,12 +1459,12 @@ void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep) */ void snd_usb_endpoint_release(struct snd_usb_endpoint *ep) { - release_urbs(ep, 1); + release_urbs(ep, true); } /** * snd_usb_endpoint_free_all: Free the resources of an snd_usb_endpoint - * @card: The chip + * @chip: The chip * * This free all endpoints and those resources */ diff --git a/sound/usb/hiface/chip.c b/sound/usb/hiface/chip.c index b2d9623e9934..c2824188d142 100644 --- a/sound/usb/hiface/chip.c +++ b/sound/usb/hiface/chip.c @@ -80,12 +80,12 @@ static int hiface_chip_create(struct usb_interface *intf, return ret; } - strlcpy(card->driver, DRIVER_NAME, sizeof(card->driver)); + strscpy(card->driver, DRIVER_NAME, sizeof(card->driver)); if (quirk && quirk->device_name) - strlcpy(card->shortname, quirk->device_name, sizeof(card->shortname)); + strscpy(card->shortname, quirk->device_name, sizeof(card->shortname)); else - strlcpy(card->shortname, "M2Tech generic audio", sizeof(card->shortname)); + strscpy(card->shortname, "M2Tech generic audio", sizeof(card->shortname)); strlcat(card->longname, card->shortname, sizeof(card->longname)); len = strlcat(card->longname, " at ", sizeof(card->longname)); diff --git a/sound/usb/hiface/pcm.c b/sound/usb/hiface/pcm.c index d942179ca095..71f17f02f341 100644 --- a/sound/usb/hiface/pcm.c +++ b/sound/usb/hiface/pcm.c @@ -594,7 +594,7 @@ int hiface_pcm_init(struct hiface_chip *chip, u8 extra_freq) pcm->private_data = rt; pcm->private_free = hiface_pcm_free; - strlcpy(pcm->name, "USB-SPDIF Audio", sizeof(pcm->name)); + strscpy(pcm->name, "USB-SPDIF Audio", sizeof(pcm->name)); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &pcm_ops); snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_VMALLOC, NULL, 0, 0); diff --git a/sound/usb/implicit.c b/sound/usb/implicit.c index 521cc846d9d9..11a85e66aa96 100644 --- a/sound/usb/implicit.c +++ b/sound/usb/implicit.c @@ -73,6 +73,7 @@ static const struct snd_usb_implicit_fb_match playback_implicit_fb_quirks[] = { /* No quirk for playback but with capture quirk (see below) */ IMPLICIT_FB_SKIP_DEV(0x0582, 0x0130), /* BOSS BR-80 */ IMPLICIT_FB_SKIP_DEV(0x0582, 0x0171), /* BOSS RC-505 */ + IMPLICIT_FB_SKIP_DEV(0x0582, 0x0185), /* BOSS GP-10 */ IMPLICIT_FB_SKIP_DEV(0x0582, 0x0189), /* BOSS GT-100v2 */ IMPLICIT_FB_SKIP_DEV(0x0582, 0x01d6), /* BOSS GT-1 */ IMPLICIT_FB_SKIP_DEV(0x0582, 0x01d8), /* BOSS Katana */ @@ -86,6 +87,7 @@ static const struct snd_usb_implicit_fb_match playback_implicit_fb_quirks[] = { static const struct snd_usb_implicit_fb_match capture_implicit_fb_quirks[] = { IMPLICIT_FB_FIXED_DEV(0x0582, 0x0130, 0x0d, 0x01), /* BOSS BR-80 */ IMPLICIT_FB_FIXED_DEV(0x0582, 0x0171, 0x0d, 0x01), /* BOSS RC-505 */ + IMPLICIT_FB_FIXED_DEV(0x0582, 0x0185, 0x0d, 0x01), /* BOSS GP-10 */ IMPLICIT_FB_FIXED_DEV(0x0582, 0x0189, 0x0d, 0x01), /* BOSS GT-100v2 */ IMPLICIT_FB_FIXED_DEV(0x0582, 0x01d6, 0x0d, 0x01), /* BOSS GT-1 */ IMPLICIT_FB_FIXED_DEV(0x0582, 0x01d8, 0x0d, 0x01), /* BOSS Katana */ @@ -302,7 +304,8 @@ static int audioformat_implicit_fb_quirk(struct snd_usb_audio *chip, /* Pioneer devices with vendor spec class */ if (attr == USB_ENDPOINT_SYNC_ASYNC && alts->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC && - USB_ID_VENDOR(chip->usb_id) == 0x2b73 /* Pioneer */) { + (USB_ID_VENDOR(chip->usb_id) == 0x2b73 || /* Pioneer */ + USB_ID_VENDOR(chip->usb_id) == 0x08e4 /* Pioneer */)) { if (skip_pioneer_sync_ep(chip, fmt, alts)) return 1; } diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 12b15ed59eaa..b1c78db0d470 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -115,11 +115,14 @@ find_map(const struct usbmix_name_map *p, int unitid, int control) static int check_mapped_name(const struct usbmix_name_map *p, char *buf, int buflen) { + int len; + if (!p || !p->name) return 0; buflen--; - return strlcpy(buf, p->name, buflen); + len = strscpy(buf, p->name, buflen); + return len < 0 ? buflen : len; } /* ignore the error value if ignore_ctl_error flag is set */ @@ -151,12 +154,15 @@ static int check_mapped_selector_name(struct mixer_build *state, int unitid, int index, char *buf, int buflen) { const struct usbmix_selector_map *p; + int len; if (!state->selector_map) return 0; for (p = state->selector_map; p->id; p++) { - if (p->id == unitid && index < p->count) - return strlcpy(buf, p->names[index], buflen); + if (p->id == unitid && index < p->count) { + len = strscpy(buf, p->names[index], buflen); + return len < 0 ? buflen : len; + } } return 0; } @@ -254,7 +260,7 @@ static int get_relative_value(struct usb_mixer_elem_info *cval, int val) if (val < cval->min) return 0; else if (val >= cval->max) - return (cval->max - cval->min + cval->res - 1) / cval->res; + return DIV_ROUND_UP(cval->max - cval->min, cval->res); else return (val - cval->min) / cval->res; } @@ -1232,7 +1238,7 @@ static int get_min_max_with_quirks(struct usb_mixer_elem_info *cval, (cval->control << 8) | minchn, &cval->res) < 0) { cval->res = 1; - } else { + } else if (cval->head.mixer->protocol == UAC_VERSION_1) { int last_valid_res = cval->res; while (cval->res > 1) { @@ -1338,7 +1344,7 @@ static int mixer_ctl_feature_info(struct snd_kcontrol *kcontrol, } uinfo->value.integer.min = 0; uinfo->value.integer.max = - (cval->max - cval->min + cval->res - 1) / cval->res; + DIV_ROUND_UP(cval->max - cval->min, cval->res); } return 0; } @@ -1556,7 +1562,7 @@ static void check_no_speaker_on_headset(struct snd_kcontrol *kctl, if (!found) return; - strlcpy(kctl->id.name, "Headphone", sizeof(kctl->id.name)); + strscpy(kctl->id.name, "Headphone", sizeof(kctl->id.name)); } static const struct usb_feature_control_info *get_feature_control_info(int control) @@ -1691,7 +1697,7 @@ static void __build_feature_ctl(struct usb_mixer_interface *mixer, break; default: if (!len) - strlcpy(kctl->id.name, audio_feature_info[control-1].name, + strscpy(kctl->id.name, audio_feature_info[control-1].name, sizeof(kctl->id.name)); break; } @@ -1770,7 +1776,7 @@ static void get_connector_control_name(struct usb_mixer_interface *mixer, int name_len = get_term_name(mixer->chip, term, name, name_size, 0); if (name_len == 0) - strlcpy(name, "Unknown", name_size); + strscpy(name, "Unknown", name_size); /* * sound/core/ctljack.c has a convention of naming jack controls @@ -2490,7 +2496,7 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, if (check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name))) { /* nothing */ ; } else if (info->name) { - strlcpy(kctl->id.name, info->name, sizeof(kctl->id.name)); + strscpy(kctl->id.name, info->name, sizeof(kctl->id.name)); } else { if (extension_unit) nameid = uac_extension_unit_iExtension(desc, state->mixer->protocol); @@ -2503,7 +2509,7 @@ static int build_audio_procunit(struct mixer_build *state, int unitid, kctl->id.name, sizeof(kctl->id.name)); if (!len) - strlcpy(kctl->id.name, name, sizeof(kctl->id.name)); + strscpy(kctl->id.name, name, sizeof(kctl->id.name)); } append_ctl_name(kctl, " "); append_ctl_name(kctl, valinfo->suffix); @@ -2743,7 +2749,7 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid, kctl->id.name, sizeof(kctl->id.name), 0); /* ... or use the fixed string "USB" as the last resort */ if (!len) - strlcpy(kctl->id.name, "USB", sizeof(kctl->id.name)); + strscpy(kctl->id.name, "USB", sizeof(kctl->id.name)); /* and add the proper suffix */ if (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR || diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index df036a359f2f..08873d2afe4d 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -2603,141 +2603,251 @@ static int snd_bbfpro_controls_create(struct usb_mixer_interface *mixer) } /* - * Pioneer DJ DJM-250MK2 and maybe other DJM models + * Pioneer DJ DJM Mixers * - * For playback, no duplicate mapping should be set. - * There are three mixer stereo channels (CH1, CH2, AUX) - * and three stereo sources (Playback 1-2, Playback 3-4, Playback 5-6). - * Each channel should be mapped just once to one source. - * If mapped multiple times, only one source will play on given channel - * (sources are not mixed together). + * These devices generally have options for soft-switching the playback and + * capture sources in addition to the recording level. Although different + * devices have different configurations, there seems to be canonical values + * for specific capture/playback types: See the definitions of these below. * - * For recording, duplicate mapping is OK. We will get the same signal multiple times. - * - * Channels 7-8 are in both directions fixed to FX SEND / FX RETURN. - * - * See also notes in the quirks-table.h file. + * The wValue is masked with the stereo channel number. e.g. Setting Ch2 to + * capture phono would be 0x0203. Capture, playback and capture level have + * different wIndexes. */ -struct snd_pioneer_djm_option { - const u16 wIndex; - const u16 wValue; +// Capture types +#define SND_DJM_CAP_LINE 0x00 +#define SND_DJM_CAP_CDLINE 0x01 +#define SND_DJM_CAP_DIGITAL 0x02 +#define SND_DJM_CAP_PHONO 0x03 +#define SND_DJM_CAP_PFADER 0x06 +#define SND_DJM_CAP_XFADERA 0x07 +#define SND_DJM_CAP_XFADERB 0x08 +#define SND_DJM_CAP_MIC 0x09 +#define SND_DJM_CAP_AUX 0x0d +#define SND_DJM_CAP_RECOUT 0x0a +#define SND_DJM_CAP_NONE 0x0f +#define SND_DJM_CAP_CH1PFADER 0x11 +#define SND_DJM_CAP_CH2PFADER 0x12 +#define SND_DJM_CAP_CH3PFADER 0x13 +#define SND_DJM_CAP_CH4PFADER 0x14 + +// Playback types +#define SND_DJM_PB_CH1 0x00 +#define SND_DJM_PB_CH2 0x01 +#define SND_DJM_PB_AUX 0x04 + +#define SND_DJM_WINDEX_CAP 0x8002 +#define SND_DJM_WINDEX_CAPLVL 0x8003 +#define SND_DJM_WINDEX_PB 0x8016 + +// kcontrol->private_value layout +#define SND_DJM_VALUE_MASK 0x0000ffff +#define SND_DJM_GROUP_MASK 0x00ff0000 +#define SND_DJM_DEVICE_MASK 0xff000000 +#define SND_DJM_GROUP_SHIFT 16 +#define SND_DJM_DEVICE_SHIFT 24 + +// device table index +#define SND_DJM_250MK2_IDX 0x0 +#define SND_DJM_750_IDX 0x1 +#define SND_DJM_900NXS2_IDX 0x2 + + +#define SND_DJM_CTL(_name, suffix, _default_value, _windex) { \ + .name = _name, \ + .options = snd_djm_opts_##suffix, \ + .noptions = ARRAY_SIZE(snd_djm_opts_##suffix), \ + .default_value = _default_value, \ + .wIndex = _windex } + +#define SND_DJM_DEVICE(suffix) { \ + .controls = snd_djm_ctls_##suffix, \ + .ncontrols = ARRAY_SIZE(snd_djm_ctls_##suffix) } + + +struct snd_djm_device { const char *name; + const struct snd_djm_ctl *controls; + size_t ncontrols; }; -static const struct snd_pioneer_djm_option snd_pioneer_djm_options_capture_level[] = { - { .name = "-5 dB", .wValue = 0x0300, .wIndex = 0x8003 }, - { .name = "-10 dB", .wValue = 0x0200, .wIndex = 0x8003 }, - { .name = "-15 dB", .wValue = 0x0100, .wIndex = 0x8003 }, - { .name = "-19 dB", .wValue = 0x0000, .wIndex = 0x8003 } +struct snd_djm_ctl { + const char *name; + const u16 *options; + size_t noptions; + u16 default_value; + u16 wIndex; }; -static const struct snd_pioneer_djm_option snd_pioneer_djm_options_capture_ch12[] = { - { .name = "CH1 Control Tone PHONO", .wValue = 0x0103, .wIndex = 0x8002 }, - { .name = "CH1 Control Tone LINE", .wValue = 0x0100, .wIndex = 0x8002 }, - { .name = "Post CH1 Fader", .wValue = 0x0106, .wIndex = 0x8002 }, - { .name = "Cross Fader A", .wValue = 0x0107, .wIndex = 0x8002 }, - { .name = "Cross Fader B", .wValue = 0x0108, .wIndex = 0x8002 }, - { .name = "MIC", .wValue = 0x0109, .wIndex = 0x8002 }, - { .name = "AUX", .wValue = 0x010d, .wIndex = 0x8002 }, - { .name = "REC OUT", .wValue = 0x010a, .wIndex = 0x8002 } +static const char *snd_djm_get_label_caplevel(u16 wvalue) +{ + switch (wvalue) { + case 0x0000: return "-19dB"; + case 0x0100: return "-15dB"; + case 0x0200: return "-10dB"; + case 0x0300: return "-5dB"; + default: return NULL; + } }; -static const struct snd_pioneer_djm_option snd_pioneer_djm_options_capture_ch34[] = { - { .name = "CH2 Control Tone PHONO", .wValue = 0x0203, .wIndex = 0x8002 }, - { .name = "CH2 Control Tone LINE", .wValue = 0x0200, .wIndex = 0x8002 }, - { .name = "Post CH2 Fader", .wValue = 0x0206, .wIndex = 0x8002 }, - { .name = "Cross Fader A", .wValue = 0x0207, .wIndex = 0x8002 }, - { .name = "Cross Fader B", .wValue = 0x0208, .wIndex = 0x8002 }, - { .name = "MIC", .wValue = 0x0209, .wIndex = 0x8002 }, - { .name = "AUX", .wValue = 0x020d, .wIndex = 0x8002 }, - { .name = "REC OUT", .wValue = 0x020a, .wIndex = 0x8002 } +static const char *snd_djm_get_label_cap(u16 wvalue) +{ + switch (wvalue & 0x00ff) { + case SND_DJM_CAP_LINE: return "Control Tone LINE"; + case SND_DJM_CAP_CDLINE: return "Control Tone CD/LINE"; + case SND_DJM_CAP_DIGITAL: return "Control Tone DIGITAL"; + case SND_DJM_CAP_PHONO: return "Control Tone PHONO"; + case SND_DJM_CAP_PFADER: return "Post Fader"; + case SND_DJM_CAP_XFADERA: return "Cross Fader A"; + case SND_DJM_CAP_XFADERB: return "Cross Fader B"; + case SND_DJM_CAP_MIC: return "Mic"; + case SND_DJM_CAP_RECOUT: return "Rec Out"; + case SND_DJM_CAP_AUX: return "Aux"; + case SND_DJM_CAP_NONE: return "None"; + case SND_DJM_CAP_CH1PFADER: return "Post Fader Ch1"; + case SND_DJM_CAP_CH2PFADER: return "Post Fader Ch2"; + case SND_DJM_CAP_CH3PFADER: return "Post Fader Ch3"; + case SND_DJM_CAP_CH4PFADER: return "Post Fader Ch4"; + default: return NULL; + } }; -static const struct snd_pioneer_djm_option snd_pioneer_djm_options_capture_ch56[] = { - { .name = "REC OUT", .wValue = 0x030a, .wIndex = 0x8002 }, - { .name = "Post CH1 Fader", .wValue = 0x0311, .wIndex = 0x8002 }, - { .name = "Post CH2 Fader", .wValue = 0x0312, .wIndex = 0x8002 }, - { .name = "Cross Fader A", .wValue = 0x0307, .wIndex = 0x8002 }, - { .name = "Cross Fader B", .wValue = 0x0308, .wIndex = 0x8002 }, - { .name = "MIC", .wValue = 0x0309, .wIndex = 0x8002 }, - { .name = "AUX", .wValue = 0x030d, .wIndex = 0x8002 } +static const char *snd_djm_get_label_pb(u16 wvalue) +{ + switch (wvalue & 0x00ff) { + case SND_DJM_PB_CH1: return "Ch1"; + case SND_DJM_PB_CH2: return "Ch2"; + case SND_DJM_PB_AUX: return "Aux"; + default: return NULL; + } }; -static const struct snd_pioneer_djm_option snd_pioneer_djm_options_playback_12[] = { - { .name = "CH1", .wValue = 0x0100, .wIndex = 0x8016 }, - { .name = "CH2", .wValue = 0x0101, .wIndex = 0x8016 }, - { .name = "AUX", .wValue = 0x0104, .wIndex = 0x8016 } +static const char *snd_djm_get_label(u16 wvalue, u16 windex) +{ + switch (windex) { + case SND_DJM_WINDEX_CAPLVL: return snd_djm_get_label_caplevel(wvalue); + case SND_DJM_WINDEX_CAP: return snd_djm_get_label_cap(wvalue); + case SND_DJM_WINDEX_PB: return snd_djm_get_label_pb(wvalue); + default: return NULL; + } }; -static const struct snd_pioneer_djm_option snd_pioneer_djm_options_playback_34[] = { - { .name = "CH1", .wValue = 0x0200, .wIndex = 0x8016 }, - { .name = "CH2", .wValue = 0x0201, .wIndex = 0x8016 }, - { .name = "AUX", .wValue = 0x0204, .wIndex = 0x8016 } + +// DJM-250MK2 +static const u16 snd_djm_opts_cap_level[] = { + 0x0000, 0x0100, 0x0200, 0x0300 }; + +static const u16 snd_djm_opts_250mk2_cap1[] = { + 0x0103, 0x0100, 0x0106, 0x0107, 0x0108, 0x0109, 0x010d, 0x010a }; + +static const u16 snd_djm_opts_250mk2_cap2[] = { + 0x0203, 0x0200, 0x0206, 0x0207, 0x0208, 0x0209, 0x020d, 0x020a }; + +static const u16 snd_djm_opts_250mk2_cap3[] = { + 0x030a, 0x0311, 0x0312, 0x0307, 0x0308, 0x0309, 0x030d }; + +static const u16 snd_djm_opts_250mk2_pb1[] = { 0x0100, 0x0101, 0x0104 }; +static const u16 snd_djm_opts_250mk2_pb2[] = { 0x0200, 0x0201, 0x0204 }; +static const u16 snd_djm_opts_250mk2_pb3[] = { 0x0300, 0x0301, 0x0304 }; + +static const struct snd_djm_ctl snd_djm_ctls_250mk2[] = { + SND_DJM_CTL("Capture Level", cap_level, 0, SND_DJM_WINDEX_CAPLVL), + SND_DJM_CTL("Ch1 Input", 250mk2_cap1, 2, SND_DJM_WINDEX_CAP), + SND_DJM_CTL("Ch2 Input", 250mk2_cap2, 2, SND_DJM_WINDEX_CAP), + SND_DJM_CTL("Ch3 Input", 250mk2_cap3, 0, SND_DJM_WINDEX_CAP), + SND_DJM_CTL("Ch1 Output", 250mk2_pb1, 0, SND_DJM_WINDEX_PB), + SND_DJM_CTL("Ch2 Output", 250mk2_pb2, 1, SND_DJM_WINDEX_PB), + SND_DJM_CTL("Ch3 Output", 250mk2_pb3, 2, SND_DJM_WINDEX_PB) }; -static const struct snd_pioneer_djm_option snd_pioneer_djm_options_playback_56[] = { - { .name = "CH1", .wValue = 0x0300, .wIndex = 0x8016 }, - { .name = "CH2", .wValue = 0x0301, .wIndex = 0x8016 }, - { .name = "AUX", .wValue = 0x0304, .wIndex = 0x8016 } + +// DJM-750 +static const u16 snd_djm_opts_750_cap1[] = { + 0x0101, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a, 0x010f }; +static const u16 snd_djm_opts_750_cap2[] = { + 0x0200, 0x0201, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a, 0x020f }; +static const u16 snd_djm_opts_750_cap3[] = { + 0x0300, 0x0301, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a, 0x030f }; +static const u16 snd_djm_opts_750_cap4[] = { + 0x0401, 0x0403, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a, 0x040f }; + +static const struct snd_djm_ctl snd_djm_ctls_750[] = { + SND_DJM_CTL("Capture Level", cap_level, 0, SND_DJM_WINDEX_CAPLVL), + SND_DJM_CTL("Ch1 Input", 750_cap1, 2, SND_DJM_WINDEX_CAP), + SND_DJM_CTL("Ch2 Input", 750_cap2, 2, SND_DJM_WINDEX_CAP), + SND_DJM_CTL("Ch3 Input", 750_cap3, 0, SND_DJM_WINDEX_CAP), + SND_DJM_CTL("Ch4 Input", 750_cap4, 0, SND_DJM_WINDEX_CAP) }; -struct snd_pioneer_djm_option_group { - const char *name; - const struct snd_pioneer_djm_option *options; - const size_t count; - const u16 default_value; + +// DJM-900NXS2 +static const u16 snd_djm_opts_900nxs2_cap1[] = { + 0x0100, 0x0102, 0x0103, 0x0106, 0x0107, 0x0108, 0x0109, 0x010a }; +static const u16 snd_djm_opts_900nxs2_cap2[] = { + 0x0200, 0x0202, 0x0203, 0x0206, 0x0207, 0x0208, 0x0209, 0x020a }; +static const u16 snd_djm_opts_900nxs2_cap3[] = { + 0x0300, 0x0302, 0x0303, 0x0306, 0x0307, 0x0308, 0x0309, 0x030a }; +static const u16 snd_djm_opts_900nxs2_cap4[] = { + 0x0400, 0x0402, 0x0403, 0x0406, 0x0407, 0x0408, 0x0409, 0x040a }; +static const u16 snd_djm_opts_900nxs2_cap5[] = { + 0x0507, 0x0508, 0x0509, 0x050a, 0x0511, 0x0512, 0x0513, 0x0514 }; + +static const struct snd_djm_ctl snd_djm_ctls_900nxs2[] = { + SND_DJM_CTL("Capture Level", cap_level, 0, SND_DJM_WINDEX_CAPLVL), + SND_DJM_CTL("Ch1 Input", 900nxs2_cap1, 2, SND_DJM_WINDEX_CAP), + SND_DJM_CTL("Ch2 Input", 900nxs2_cap2, 2, SND_DJM_WINDEX_CAP), + SND_DJM_CTL("Ch3 Input", 900nxs2_cap3, 2, SND_DJM_WINDEX_CAP), + SND_DJM_CTL("Ch4 Input", 900nxs2_cap4, 2, SND_DJM_WINDEX_CAP), + SND_DJM_CTL("Ch5 Input", 900nxs2_cap5, 3, SND_DJM_WINDEX_CAP) }; -#define snd_pioneer_djm_option_group_item(_name, suffix, _default_value) { \ - .name = _name, \ - .options = snd_pioneer_djm_options_##suffix, \ - .count = ARRAY_SIZE(snd_pioneer_djm_options_##suffix), \ - .default_value = _default_value } - -static const struct snd_pioneer_djm_option_group snd_pioneer_djm_option_groups[] = { - snd_pioneer_djm_option_group_item("Master Capture Level Capture Switch", capture_level, 0), - snd_pioneer_djm_option_group_item("Capture 1-2 Capture Switch", capture_ch12, 2), - snd_pioneer_djm_option_group_item("Capture 3-4 Capture Switch", capture_ch34, 2), - snd_pioneer_djm_option_group_item("Capture 5-6 Capture Switch", capture_ch56, 0), - snd_pioneer_djm_option_group_item("Playback 1-2 Playback Switch", playback_12, 0), - snd_pioneer_djm_option_group_item("Playback 3-4 Playback Switch", playback_34, 1), - snd_pioneer_djm_option_group_item("Playback 5-6 Playback Switch", playback_56, 2) + +static const struct snd_djm_device snd_djm_devices[] = { + SND_DJM_DEVICE(250mk2), + SND_DJM_DEVICE(750), + SND_DJM_DEVICE(900nxs2) }; -// layout of the kcontrol->private_value: -#define SND_PIONEER_DJM_VALUE_MASK 0x0000ffff -#define SND_PIONEER_DJM_GROUP_MASK 0xffff0000 -#define SND_PIONEER_DJM_GROUP_SHIFT 16 -static int snd_pioneer_djm_controls_info(struct snd_kcontrol *kctl, struct snd_ctl_elem_info *info) +static int snd_djm_controls_info(struct snd_kcontrol *kctl, + struct snd_ctl_elem_info *info) { - u16 group_index = kctl->private_value >> SND_PIONEER_DJM_GROUP_SHIFT; - size_t count; + unsigned long private_value = kctl->private_value; + u8 device_idx = (private_value & SND_DJM_DEVICE_MASK) >> SND_DJM_DEVICE_SHIFT; + u8 ctl_idx = (private_value & SND_DJM_GROUP_MASK) >> SND_DJM_GROUP_SHIFT; + const struct snd_djm_device *device = &snd_djm_devices[device_idx]; const char *name; - const struct snd_pioneer_djm_option_group *group; + const struct snd_djm_ctl *ctl; + size_t noptions; - if (group_index >= ARRAY_SIZE(snd_pioneer_djm_option_groups)) + if (ctl_idx >= device->ncontrols) return -EINVAL; - group = &snd_pioneer_djm_option_groups[group_index]; - count = group->count; - if (info->value.enumerated.item >= count) - info->value.enumerated.item = count - 1; - name = group->options[info->value.enumerated.item].name; - strlcpy(info->value.enumerated.name, name, sizeof(info->value.enumerated.name)); + ctl = &device->controls[ctl_idx]; + noptions = ctl->noptions; + if (info->value.enumerated.item >= noptions) + info->value.enumerated.item = noptions - 1; + + name = snd_djm_get_label(ctl->options[info->value.enumerated.item], + ctl->wIndex); + if (!name) + return -EINVAL; + + strscpy(info->value.enumerated.name, name, sizeof(info->value.enumerated.name)); info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; info->count = 1; - info->value.enumerated.items = count; + info->value.enumerated.items = noptions; return 0; } -static int snd_pioneer_djm_controls_update(struct usb_mixer_interface *mixer, u16 group, u16 value) +static int snd_djm_controls_update(struct usb_mixer_interface *mixer, + u8 device_idx, u8 group, u16 value) { int err; + const struct snd_djm_device *device = &snd_djm_devices[device_idx]; - if (group >= ARRAY_SIZE(snd_pioneer_djm_option_groups) - || value >= snd_pioneer_djm_option_groups[group].count) + if ((group >= device->ncontrols) || value >= device->controls[group].noptions) return -EINVAL; err = snd_usb_lock_shutdown(mixer->chip); @@ -2748,63 +2858,76 @@ static int snd_pioneer_djm_controls_update(struct usb_mixer_interface *mixer, u1 mixer->chip->dev, usb_sndctrlpipe(mixer->chip->dev, 0), USB_REQ_SET_FEATURE, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - snd_pioneer_djm_option_groups[group].options[value].wValue, - snd_pioneer_djm_option_groups[group].options[value].wIndex, + device->controls[group].options[value], + device->controls[group].wIndex, NULL, 0); snd_usb_unlock_shutdown(mixer->chip); return err; } -static int snd_pioneer_djm_controls_get(struct snd_kcontrol *kctl, struct snd_ctl_elem_value *elem) +static int snd_djm_controls_get(struct snd_kcontrol *kctl, + struct snd_ctl_elem_value *elem) { - elem->value.enumerated.item[0] = kctl->private_value & SND_PIONEER_DJM_VALUE_MASK; + elem->value.enumerated.item[0] = kctl->private_value & SND_DJM_VALUE_MASK; return 0; } -static int snd_pioneer_djm_controls_put(struct snd_kcontrol *kctl, struct snd_ctl_elem_value *elem) +static int snd_djm_controls_put(struct snd_kcontrol *kctl, struct snd_ctl_elem_value *elem) { struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl); struct usb_mixer_interface *mixer = list->mixer; unsigned long private_value = kctl->private_value; - u16 group = (private_value & SND_PIONEER_DJM_GROUP_MASK) >> SND_PIONEER_DJM_GROUP_SHIFT; + + u8 device = (private_value & SND_DJM_DEVICE_MASK) >> SND_DJM_DEVICE_SHIFT; + u8 group = (private_value & SND_DJM_GROUP_MASK) >> SND_DJM_GROUP_SHIFT; u16 value = elem->value.enumerated.item[0]; - kctl->private_value = (group << SND_PIONEER_DJM_GROUP_SHIFT) | value; + kctl->private_value = ((device << SND_DJM_DEVICE_SHIFT) | + (group << SND_DJM_GROUP_SHIFT) | + value); - return snd_pioneer_djm_controls_update(mixer, group, value); + return snd_djm_controls_update(mixer, device, group, value); } -static int snd_pioneer_djm_controls_resume(struct usb_mixer_elem_list *list) +static int snd_djm_controls_resume(struct usb_mixer_elem_list *list) { unsigned long private_value = list->kctl->private_value; - u16 group = (private_value & SND_PIONEER_DJM_GROUP_MASK) >> SND_PIONEER_DJM_GROUP_SHIFT; - u16 value = (private_value & SND_PIONEER_DJM_VALUE_MASK); + u8 device = (private_value & SND_DJM_DEVICE_MASK) >> SND_DJM_DEVICE_SHIFT; + u8 group = (private_value & SND_DJM_GROUP_MASK) >> SND_DJM_GROUP_SHIFT; + u16 value = (private_value & SND_DJM_VALUE_MASK); - return snd_pioneer_djm_controls_update(list->mixer, group, value); + return snd_djm_controls_update(list->mixer, device, group, value); } -static int snd_pioneer_djm_controls_create(struct usb_mixer_interface *mixer) +static int snd_djm_controls_create(struct usb_mixer_interface *mixer, + const u8 device_idx) { int err, i; - const struct snd_pioneer_djm_option_group *group; + u16 value; + + const struct snd_djm_device *device = &snd_djm_devices[device_idx]; + struct snd_kcontrol_new knew = { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, .index = 0, - .info = snd_pioneer_djm_controls_info, - .get = snd_pioneer_djm_controls_get, - .put = snd_pioneer_djm_controls_put + .info = snd_djm_controls_info, + .get = snd_djm_controls_get, + .put = snd_djm_controls_put }; - for (i = 0; i < ARRAY_SIZE(snd_pioneer_djm_option_groups); i++) { - group = &snd_pioneer_djm_option_groups[i]; - knew.name = group->name; - knew.private_value = (i << SND_PIONEER_DJM_GROUP_SHIFT) | group->default_value; - err = snd_pioneer_djm_controls_update(mixer, i, group->default_value); + for (i = 0; i < device->ncontrols; i++) { + value = device->controls[i].default_value; + knew.name = device->controls[i].name; + knew.private_value = ( + (device_idx << SND_DJM_DEVICE_SHIFT) | + (i << SND_DJM_GROUP_SHIFT) | + value); + err = snd_djm_controls_update(mixer, device_idx, i, value); if (err) return err; - err = add_single_ctl_with_resume(mixer, 0, snd_pioneer_djm_controls_resume, + err = add_single_ctl_with_resume(mixer, 0, snd_djm_controls_resume, &knew, NULL); if (err) return err; @@ -2917,7 +3040,13 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer) err = snd_bbfpro_controls_create(mixer); break; case USB_ID(0x2b73, 0x0017): /* Pioneer DJ DJM-250MK2 */ - err = snd_pioneer_djm_controls_create(mixer); + err = snd_djm_controls_create(mixer, SND_DJM_250MK2_IDX); + break; + case USB_ID(0x08e4, 0x017f): /* Pioneer DJ DJM-750 */ + err = snd_djm_controls_create(mixer, SND_DJM_750_IDX); + break; + case USB_ID(0x2b73, 0x000a): /* Pioneer DJ DJM-900NXS2 */ + err = snd_djm_controls_create(mixer, SND_DJM_900NXS2_IDX); break; } diff --git a/sound/usb/mixer_scarlett.c b/sound/usb/mixer_scarlett.c index 49fcd2505443..691b95466d0f 100644 --- a/sound/usb/mixer_scarlett.c +++ b/sound/usb/mixer_scarlett.c @@ -569,7 +569,7 @@ static int add_new_ctl(struct usb_mixer_interface *mixer, } kctl->private_free = snd_usb_mixer_elem_free; - strlcpy(kctl->id.name, name, sizeof(kctl->id.name)); + strscpy(kctl->id.name, name, sizeof(kctl->id.name)); err = snd_usb_mixer_add_control(&elem->head, kctl); if (err < 0) diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c index 4bbec56c7df3..560c2ade829d 100644 --- a/sound/usb/mixer_scarlett_gen2.c +++ b/sound/usb/mixer_scarlett_gen2.c @@ -961,7 +961,7 @@ static int scarlett2_add_new_ctl(struct usb_mixer_interface *mixer, } kctl->private_free = snd_usb_mixer_elem_free; - strlcpy(kctl->id.name, name, sizeof(kctl->id.name)); + strscpy(kctl->id.name, name, sizeof(kctl->id.name)); err = snd_usb_mixer_add_control(&elem->head, kctl); if (err < 0) diff --git a/sound/usb/mixer_us16x08.c b/sound/usb/mixer_us16x08.c index bd63a9ce6a70..b7b6f3834ed5 100644 --- a/sound/usb/mixer_us16x08.c +++ b/sound/usb/mixer_us16x08.c @@ -1076,7 +1076,7 @@ static int add_new_ctl(struct usb_mixer_interface *mixer, else kctl->private_free = snd_usb_mixer_elem_free; - strlcpy(kctl->id.name, name, sizeof(kctl->id.name)); + strscpy(kctl->id.name, name, sizeof(kctl->id.name)); err = snd_usb_mixer_add_control(&elem->head, kctl); if (err < 0) diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index 078bb4c94033..bf5a0f3c1fad 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -270,10 +270,7 @@ static int snd_usb_pcm_sync_stop(struct snd_pcm_substream *substream) { struct snd_usb_substream *subs = substream->runtime->private_data; - if (!snd_usb_lock_shutdown(subs->stream->chip)) { - sync_pending_stops(subs); - snd_usb_unlock_shutdown(subs->stream->chip); - } + sync_pending_stops(subs); return 0; } @@ -1558,7 +1555,7 @@ void snd_usb_preallocate_buffer(struct snd_usb_substream *subs) { struct snd_pcm *pcm = subs->stream->pcm; struct snd_pcm_substream *s = pcm->streams[subs->direction].substream; - struct device *dev = subs->dev->bus->controller; + struct device *dev = subs->dev->bus->sysdev; if (snd_usb_use_vmalloc) snd_pcm_set_managed_buffer(s, SNDRV_DMA_TYPE_VMALLOC, diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index c8a4bdf18207..1165a5ac60f2 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -3757,6 +3757,123 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"), } } }, +{ + /* + * Pioneer DJ DJM-750 + * 8 channels playback & 8 channels capture @ 44.1/48/96kHz S24LE + */ + USB_DEVICE_VENDOR_SPEC(0x08e4, 0x017f), + .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = (const struct snd_usb_audio_quirk[]) { + { + .ifnum = 0, + .type = QUIRK_AUDIO_FIXED_ENDPOINT, + .data = &(const struct audioformat) { + .formats = SNDRV_PCM_FMTBIT_S24_3LE, + .channels = 8, + .iface = 0, + .altsetting = 1, + .altset_idx = 1, + .endpoint = 0x05, + .ep_attr = USB_ENDPOINT_XFER_ISOC| + USB_ENDPOINT_SYNC_ASYNC, + .rates = SNDRV_PCM_RATE_44100| + SNDRV_PCM_RATE_48000| + SNDRV_PCM_RATE_96000, + .rate_min = 44100, + .rate_max = 96000, + .nr_rates = 3, + .rate_table = (unsigned int[]) { 44100, 48000, 96000 } + } + }, + { + .ifnum = 0, + .type = QUIRK_AUDIO_FIXED_ENDPOINT, + .data = &(const struct audioformat) { + .formats = SNDRV_PCM_FMTBIT_S24_3LE, + .channels = 8, + .iface = 0, + .altsetting = 1, + .altset_idx = 1, + .endpoint = 0x86, + .ep_idx = 1, + .ep_attr = USB_ENDPOINT_XFER_ISOC| + USB_ENDPOINT_SYNC_ASYNC| + USB_ENDPOINT_USAGE_IMPLICIT_FB, + .rates = SNDRV_PCM_RATE_44100| + SNDRV_PCM_RATE_48000| + SNDRV_PCM_RATE_96000, + .rate_min = 44100, + .rate_max = 96000, + .nr_rates = 3, + .rate_table = (unsigned int[]) { 44100, 48000, 96000 } + } + }, + { + .ifnum = -1 + } + } + } +}, +{ + /* + * Pioneer DJ DJM-450 + * PCM is 8 channels out @ 48 fixed (endpoint 0x01) + * and 8 channels in @ 48 fixed (endpoint 0x82). + */ + USB_DEVICE_VENDOR_SPEC(0x2b73, 0x0013), + .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) { + .ifnum = QUIRK_ANY_INTERFACE, + .type = QUIRK_COMPOSITE, + .data = (const struct snd_usb_audio_quirk[]) { + { + .ifnum = 0, + .type = QUIRK_AUDIO_FIXED_ENDPOINT, + .data = &(const struct audioformat) { + .formats = SNDRV_PCM_FMTBIT_S24_3LE, + .channels = 8, // outputs + .iface = 0, + .altsetting = 1, + .altset_idx = 1, + .endpoint = 0x01, + .ep_attr = USB_ENDPOINT_XFER_ISOC| + USB_ENDPOINT_SYNC_ASYNC, + .rates = SNDRV_PCM_RATE_48000, + .rate_min = 48000, + .rate_max = 48000, + .nr_rates = 1, + .rate_table = (unsigned int[]) { 48000 } + } + }, + { + .ifnum = 0, + .type = QUIRK_AUDIO_FIXED_ENDPOINT, + .data = &(const struct audioformat) { + .formats = SNDRV_PCM_FMTBIT_S24_3LE, + .channels = 8, // inputs + .iface = 0, + .altsetting = 1, + .altset_idx = 1, + .endpoint = 0x82, + .ep_idx = 1, + .ep_attr = USB_ENDPOINT_XFER_ISOC| + USB_ENDPOINT_SYNC_ASYNC| + USB_ENDPOINT_USAGE_IMPLICIT_FB, + .rates = SNDRV_PCM_RATE_48000, + .rate_min = 48000, + .rate_max = 48000, + .nr_rates = 1, + .rate_table = (unsigned int[]) { 48000 } + } + }, + { + .ifnum = -1 + } + } + } +}, #undef USB_DEVICE_VENDOR_SPEC #undef USB_AUDIO_DEVICE diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index e196e364cef1..9ba4682ebc48 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1470,6 +1470,23 @@ static void set_format_emu_quirk(struct snd_usb_substream *subs, subs->pkt_offset_adj = (emu_samplerate_id >= EMU_QUIRK_SR_176400HZ) ? 4 : 0; } +static int pioneer_djm_set_format_quirk(struct snd_usb_substream *subs, + u16 windex) +{ + unsigned int cur_rate = subs->data_endpoint->cur_rate; + u8 sr[3]; + // Convert to little endian + sr[0] = cur_rate & 0xff; + sr[1] = (cur_rate >> 8) & 0xff; + sr[2] = (cur_rate >> 16) & 0xff; + usb_set_interface(subs->dev, 0, 1); + // we should derive windex from fmt-sync_ep but it's not set + snd_usb_ctl_msg(subs->stream->chip->dev, + usb_rcvctrlpipe(subs->stream->chip->dev, 0), + 0x01, 0x22, 0x0100, windex, &sr, 0x0003); + return 0; +} + void snd_usb_set_format_quirk(struct snd_usb_substream *subs, const struct audioformat *fmt) { @@ -1483,6 +1500,9 @@ void snd_usb_set_format_quirk(struct snd_usb_substream *subs, case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */ subs->stream_offset_adj = 2; break; + case USB_ID(0x2b73, 0x0013): /* Pioneer DJM-450 */ + pioneer_djm_set_format_quirk(subs, 0x0082); + break; } } diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c index 9f9fcd2749f2..1d66c3a4fb10 100644 --- a/sound/x86/intel_hdmi_audio.c +++ b/sound/x86/intel_hdmi_audio.c @@ -1770,8 +1770,7 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev) card_ctx->irq = irq; /* only 32bit addressable */ - dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); - dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); + dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); init_channel_allocations(); @@ -1790,7 +1789,7 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev) /* setup private data which can be retrieved when required */ pcm->private_data = ctx; pcm->info_flags = 0; - strlcpy(pcm->name, card->shortname, strlen(card->shortname)); + strscpy(pcm->name, card->shortname, strlen(card->shortname)); /* setup the ops for playabck */ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &had_pcm_ops); diff --git a/sound/xen/xen_snd_front_cfg.c b/sound/xen/xen_snd_front_cfg.c index eda077c8087a..63b0398c3276 100644 --- a/sound/xen/xen_snd_front_cfg.c +++ b/sound/xen/xen_snd_front_cfg.c @@ -398,7 +398,7 @@ static int cfg_device(struct xen_snd_front_info *front_info, str = xenbus_read(XBT_NIL, device_path, XENSND_FIELD_DEVICE_NAME, NULL); if (!IS_ERR(str)) { - strlcpy(pcm_instance->name, str, sizeof(pcm_instance->name)); + strscpy(pcm_instance->name, str, sizeof(pcm_instance->name)); kfree(str); } diff --git a/tools/bootconfig/scripts/bconf2ftrace.sh b/tools/bootconfig/scripts/bconf2ftrace.sh index 595e164dc352..feb30c2c7881 100755 --- a/tools/bootconfig/scripts/bconf2ftrace.sh +++ b/tools/bootconfig/scripts/bconf2ftrace.sh @@ -152,6 +152,7 @@ setup_instance() { # [instance] set_array_of ${instance}.options ${instancedir}/trace_options set_value_of ${instance}.trace_clock ${instancedir}/trace_clock set_value_of ${instance}.cpumask ${instancedir}/tracing_cpumask + set_value_of ${instance}.tracing_on ${instancedir}/tracing_on set_value_of ${instance}.tracer ${instancedir}/current_tracer set_array_of ${instance}.ftrace.filters \ ${instancedir}/set_ftrace_filter diff --git a/tools/bootconfig/scripts/ftrace2bconf.sh b/tools/bootconfig/scripts/ftrace2bconf.sh index 6c0d4b61e0c2..a0c3bcc6da4f 100755 --- a/tools/bootconfig/scripts/ftrace2bconf.sh +++ b/tools/bootconfig/scripts/ftrace2bconf.sh @@ -221,6 +221,10 @@ instance_options() { # [instance-name] if [ `echo $val | sed -e s/f//g`x != x ]; then emit_kv $PREFIX.cpumask = $val fi + val=`cat $INSTANCE/tracing_on` + if [ `echo $val | sed -e s/f//g`x != x ]; then + emit_kv $PREFIX.tracing_on = $val + fi val= for i in `cat $INSTANCE/set_event`; do diff --git a/tools/include/linux/build_bug.h b/tools/include/linux/build_bug.h index ce365d212768..cc7070c7439b 100644 --- a/tools/include/linux/build_bug.h +++ b/tools/include/linux/build_bug.h @@ -79,9 +79,4 @@ #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) #endif // static_assert -#ifdef __GENKSYMS__ -/* genksyms gets confused by _Static_assert */ -#define _Static_assert(expr, ...) -#endif - #endif /* _LINUX_BUILD_BUG_H */ diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index 886802b8ffba..374c67875cdb 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -251,6 +251,7 @@ struct kvm_hyperv_exit { #define KVM_EXIT_X86_RDMSR 29 #define KVM_EXIT_X86_WRMSR 30 #define KVM_EXIT_DIRTY_RING_FULL 31 +#define KVM_EXIT_AP_RESET_HOLD 32 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -573,6 +574,7 @@ struct kvm_vapic_addr { #define KVM_MP_STATE_CHECK_STOP 6 #define KVM_MP_STATE_OPERATING 7 #define KVM_MP_STATE_LOAD 8 +#define KVM_MP_STATE_AP_RESET_HOLD 9 struct kvm_mp_state { __u32 mp_state; diff --git a/tools/lib/perf/tests/test-cpumap.c b/tools/lib/perf/tests/test-cpumap.c index c8d45091e7c2..c70e9e03af3e 100644 --- a/tools/lib/perf/tests/test-cpumap.c +++ b/tools/lib/perf/tests/test-cpumap.c @@ -27,5 +27,5 @@ int main(int argc, char **argv) perf_cpu_map__put(cpus); __T_END; - return 0; + return tests_failed == 0 ? 0 : -1; } diff --git a/tools/lib/perf/tests/test-evlist.c b/tools/lib/perf/tests/test-evlist.c index 6d8ebe0c2504..e2ac0b7f432e 100644 --- a/tools/lib/perf/tests/test-evlist.c +++ b/tools/lib/perf/tests/test-evlist.c @@ -208,13 +208,13 @@ static int test_mmap_thread(void) char path[PATH_MAX]; int id, err, pid, go_pipe[2]; union perf_event *event; - char bf; int count = 0; snprintf(path, PATH_MAX, "%s/kernel/debug/tracing/events/syscalls/sys_enter_prctl/id", sysfs__mountpoint()); if (filename__read_int(path, &id)) { + tests_failed++; fprintf(stderr, "error: failed to get tracepoint id: %s\n", path); return -1; } @@ -229,6 +229,7 @@ static int test_mmap_thread(void) pid = fork(); if (!pid) { int i; + char bf; read(go_pipe[0], &bf, 1); @@ -266,7 +267,7 @@ static int test_mmap_thread(void) perf_evlist__enable(evlist); /* kick the child and wait for it to finish */ - write(go_pipe[1], &bf, 1); + write(go_pipe[1], "A", 1); waitpid(pid, NULL, 0); /* @@ -409,5 +410,5 @@ int main(int argc, char **argv) test_mmap_cpus(); __T_END; - return 0; + return tests_failed == 0 ? 0 : -1; } diff --git a/tools/lib/perf/tests/test-evsel.c b/tools/lib/perf/tests/test-evsel.c index 135722ac965b..0ad82d7a2a51 100644 --- a/tools/lib/perf/tests/test-evsel.c +++ b/tools/lib/perf/tests/test-evsel.c @@ -131,5 +131,5 @@ int main(int argc, char **argv) test_stat_thread_enable(); __T_END; - return 0; + return tests_failed == 0 ? 0 : -1; } diff --git a/tools/lib/perf/tests/test-threadmap.c b/tools/lib/perf/tests/test-threadmap.c index 7dc4d6fbedde..384471441b48 100644 --- a/tools/lib/perf/tests/test-threadmap.c +++ b/tools/lib/perf/tests/test-threadmap.c @@ -27,5 +27,5 @@ int main(int argc, char **argv) perf_thread_map__put(threads); __T_END; - return 0; + return tests_failed == 0 ? 0 : -1; } diff --git a/tools/perf/examples/bpf/5sec.c b/tools/perf/examples/bpf/5sec.c index 65c4ff6892d9..e6b6181c6dc6 100644 --- a/tools/perf/examples/bpf/5sec.c +++ b/tools/perf/examples/bpf/5sec.c @@ -39,7 +39,7 @@ Copyright (C) 2018 Red Hat, Inc., Arnaldo Carvalho de Melo <acme@redhat.com> */ -#include <bpf/bpf.h> +#include <bpf.h> #define NSEC_PER_SEC 1000000000L diff --git a/tools/perf/tests/shell/stat+shadow_stat.sh b/tools/perf/tests/shell/stat+shadow_stat.sh index 249dfe48cf6a..ebebd3596cf9 100755 --- a/tools/perf/tests/shell/stat+shadow_stat.sh +++ b/tools/perf/tests/shell/stat+shadow_stat.sh @@ -9,31 +9,29 @@ perf stat -a true > /dev/null 2>&1 || exit 2 test_global_aggr() { - local cyc - perf stat -a --no-big-num -e cycles,instructions sleep 1 2>&1 | \ grep -e cycles -e instructions | \ while read num evt hash ipc rest do # skip not counted events - if [[ $num == "<not" ]]; then + if [ "$num" = "<not" ]; then continue fi # save cycles count - if [[ $evt == "cycles" ]]; then + if [ "$evt" = "cycles" ]; then cyc=$num continue fi # skip if no cycles - if [[ -z $cyc ]]; then + if [ -z "$cyc" ]; then continue fi # use printf for rounding and a leading zero - local res=`printf "%.2f" $(echo "scale=6; $num / $cyc" | bc -q)` - if [[ $ipc != $res ]]; then + res=`printf "%.2f" $(echo "scale=6; $num / $cyc" | bc -q)` + if [ "$ipc" != "$res" ]; then echo "IPC is different: $res != $ipc ($num / $cyc)" exit 1 fi @@ -42,32 +40,32 @@ test_global_aggr() test_no_aggr() { - declare -A results - perf stat -a -A --no-big-num -e cycles,instructions sleep 1 2>&1 | \ grep ^CPU | \ while read cpu num evt hash ipc rest do # skip not counted events - if [[ $num == "<not" ]]; then + if [ "$num" = "<not" ]; then continue fi # save cycles count - if [[ $evt == "cycles" ]]; then - results[$cpu]=$num + if [ "$evt" = "cycles" ]; then + results="$results $cpu:$num" continue fi + cyc=${results##* $cpu:} + cyc=${cyc%% *} + # skip if no cycles - local cyc=${results[$cpu]} - if [[ -z $cyc ]]; then + if [ -z "$cyc" ]; then continue fi # use printf for rounding and a leading zero - local res=`printf "%.2f" $(echo "scale=6; $num / $cyc" | bc -q)` - if [[ $ipc != $res ]]; then + res=`printf "%.2f" $(echo "scale=6; $num / $cyc" | bc -q)` + if [ "$ipc" != "$res" ]; then echo "IPC is different for $cpu: $res != $ipc ($num / $cyc)" exit 1 fi diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 062383e225a3..c4ed3dc2c8f4 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -3323,6 +3323,14 @@ int perf_session__write_header(struct perf_session *session, attr_offset = lseek(ff.fd, 0, SEEK_CUR); evlist__for_each_entry(evlist, evsel) { + if (evsel->core.attr.size < sizeof(evsel->core.attr)) { + /* + * We are likely in "perf inject" and have read + * from an older file. Update attr size so that + * reader gets the right offset to the ids. + */ + evsel->core.attr.size = sizeof(evsel->core.attr); + } f_attr = (struct perf_file_attr){ .attr = evsel->core.attr, .ids = { diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index f841f3503cae..1e9d3f982b47 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -2980,7 +2980,7 @@ int machines__for_each_thread(struct machines *machines, pid_t machine__get_current_tid(struct machine *machine, int cpu) { - int nr_cpus = min(machine->env->nr_cpus_online, MAX_NR_CPUS); + int nr_cpus = min(machine->env->nr_cpus_avail, MAX_NR_CPUS); if (cpu < 0 || cpu >= nr_cpus || !machine->current_tid) return -1; @@ -2992,7 +2992,7 @@ int machine__set_current_tid(struct machine *machine, int cpu, pid_t pid, pid_t tid) { struct thread *thread; - int nr_cpus = min(machine->env->nr_cpus_online, MAX_NR_CPUS); + int nr_cpus = min(machine->env->nr_cpus_avail, MAX_NR_CPUS); if (cpu < 0) return -EINVAL; diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 50ff9795a4f1..25adbcce0281 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -2404,7 +2404,7 @@ int perf_session__cpu_bitmap(struct perf_session *session, { int i, err = -1; struct perf_cpu_map *map; - int nr_cpus = min(session->header.env.nr_cpus_online, MAX_NR_CPUS); + int nr_cpus = min(session->header.env.nr_cpus_avail, MAX_NR_CPUS); for (i = 0; i < PERF_TYPE_MAX; ++i) { struct evsel *evsel; diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c index 901265127e36..12eafd12a693 100644 --- a/tools/perf/util/stat-shadow.c +++ b/tools/perf/util/stat-shadow.c @@ -8,6 +8,7 @@ #include "evlist.h" #include "expr.h" #include "metricgroup.h" +#include "cgroup.h" #include <linux/zalloc.h> /* @@ -28,6 +29,7 @@ struct saved_value { enum stat_type type; int ctx; int cpu; + struct cgroup *cgrp; struct runtime_stat *stat; struct stats stats; u64 metric_total; @@ -57,6 +59,9 @@ static int saved_value_cmp(struct rb_node *rb_node, const void *entry) if (a->ctx != b->ctx) return a->ctx - b->ctx; + if (a->cgrp != b->cgrp) + return (char *)a->cgrp < (char *)b->cgrp ? -1 : +1; + if (a->evsel == NULL && b->evsel == NULL) { if (a->stat == b->stat) return 0; @@ -100,7 +105,8 @@ static struct saved_value *saved_value_lookup(struct evsel *evsel, bool create, enum stat_type type, int ctx, - struct runtime_stat *st) + struct runtime_stat *st, + struct cgroup *cgrp) { struct rblist *rblist; struct rb_node *nd; @@ -110,10 +116,15 @@ static struct saved_value *saved_value_lookup(struct evsel *evsel, .type = type, .ctx = ctx, .stat = st, + .cgrp = cgrp, }; rblist = &st->value_list; + /* don't use context info for clock events */ + if (type == STAT_NSECS) + dm.ctx = 0; + nd = rblist__find(rblist, &dm); if (nd) return container_of(nd, struct saved_value, rb_node); @@ -191,12 +202,18 @@ void perf_stat__reset_shadow_per_stat(struct runtime_stat *st) reset_stat(st); } +struct runtime_stat_data { + int ctx; + struct cgroup *cgrp; +}; + static void update_runtime_stat(struct runtime_stat *st, enum stat_type type, - int ctx, int cpu, u64 count) + int cpu, u64 count, + struct runtime_stat_data *rsd) { - struct saved_value *v = saved_value_lookup(NULL, cpu, true, - type, ctx, st); + struct saved_value *v = saved_value_lookup(NULL, cpu, true, type, + rsd->ctx, st, rsd->cgrp); if (v) update_stats(&v->stats, count); @@ -210,82 +227,86 @@ static void update_runtime_stat(struct runtime_stat *st, void perf_stat__update_shadow_stats(struct evsel *counter, u64 count, int cpu, struct runtime_stat *st) { - int ctx = evsel_context(counter); u64 count_ns = count; struct saved_value *v; + struct runtime_stat_data rsd = { + .ctx = evsel_context(counter), + .cgrp = counter->cgrp, + }; count *= counter->scale; if (evsel__is_clock(counter)) - update_runtime_stat(st, STAT_NSECS, 0, cpu, count_ns); + update_runtime_stat(st, STAT_NSECS, cpu, count_ns, &rsd); else if (evsel__match(counter, HARDWARE, HW_CPU_CYCLES)) - update_runtime_stat(st, STAT_CYCLES, ctx, cpu, count); + update_runtime_stat(st, STAT_CYCLES, cpu, count, &rsd); else if (perf_stat_evsel__is(counter, CYCLES_IN_TX)) - update_runtime_stat(st, STAT_CYCLES_IN_TX, ctx, cpu, count); + update_runtime_stat(st, STAT_CYCLES_IN_TX, cpu, count, &rsd); else if (perf_stat_evsel__is(counter, TRANSACTION_START)) - update_runtime_stat(st, STAT_TRANSACTION, ctx, cpu, count); + update_runtime_stat(st, STAT_TRANSACTION, cpu, count, &rsd); else if (perf_stat_evsel__is(counter, ELISION_START)) - update_runtime_stat(st, STAT_ELISION, ctx, cpu, count); + update_runtime_stat(st, STAT_ELISION, cpu, count, &rsd); else if (perf_stat_evsel__is(counter, TOPDOWN_TOTAL_SLOTS)) update_runtime_stat(st, STAT_TOPDOWN_TOTAL_SLOTS, - ctx, cpu, count); + cpu, count, &rsd); else if (perf_stat_evsel__is(counter, TOPDOWN_SLOTS_ISSUED)) update_runtime_stat(st, STAT_TOPDOWN_SLOTS_ISSUED, - ctx, cpu, count); + cpu, count, &rsd); else if (perf_stat_evsel__is(counter, TOPDOWN_SLOTS_RETIRED)) update_runtime_stat(st, STAT_TOPDOWN_SLOTS_RETIRED, - ctx, cpu, count); + cpu, count, &rsd); else if (perf_stat_evsel__is(counter, TOPDOWN_FETCH_BUBBLES)) update_runtime_stat(st, STAT_TOPDOWN_FETCH_BUBBLES, - ctx, cpu, count); + cpu, count, &rsd); else if (perf_stat_evsel__is(counter, TOPDOWN_RECOVERY_BUBBLES)) update_runtime_stat(st, STAT_TOPDOWN_RECOVERY_BUBBLES, - ctx, cpu, count); + cpu, count, &rsd); else if (perf_stat_evsel__is(counter, TOPDOWN_RETIRING)) update_runtime_stat(st, STAT_TOPDOWN_RETIRING, - ctx, cpu, count); + cpu, count, &rsd); else if (perf_stat_evsel__is(counter, TOPDOWN_BAD_SPEC)) update_runtime_stat(st, STAT_TOPDOWN_BAD_SPEC, - ctx, cpu, count); + cpu, count, &rsd); else if (perf_stat_evsel__is(counter, TOPDOWN_FE_BOUND)) update_runtime_stat(st, STAT_TOPDOWN_FE_BOUND, - ctx, cpu, count); + cpu, count, &rsd); else if (perf_stat_evsel__is(counter, TOPDOWN_BE_BOUND)) update_runtime_stat(st, STAT_TOPDOWN_BE_BOUND, - ctx, cpu, count); + cpu, count, &rsd); else if (evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_FRONTEND)) update_runtime_stat(st, STAT_STALLED_CYCLES_FRONT, - ctx, cpu, count); + cpu, count, &rsd); else if (evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_BACKEND)) update_runtime_stat(st, STAT_STALLED_CYCLES_BACK, - ctx, cpu, count); + cpu, count, &rsd); else if (evsel__match(counter, HARDWARE, HW_BRANCH_INSTRUCTIONS)) - update_runtime_stat(st, STAT_BRANCHES, ctx, cpu, count); + update_runtime_stat(st, STAT_BRANCHES, cpu, count, &rsd); else if (evsel__match(counter, HARDWARE, HW_CACHE_REFERENCES)) - update_runtime_stat(st, STAT_CACHEREFS, ctx, cpu, count); + update_runtime_stat(st, STAT_CACHEREFS, cpu, count, &rsd); else if (evsel__match(counter, HW_CACHE, HW_CACHE_L1D)) - update_runtime_stat(st, STAT_L1_DCACHE, ctx, cpu, count); + update_runtime_stat(st, STAT_L1_DCACHE, cpu, count, &rsd); else if (evsel__match(counter, HW_CACHE, HW_CACHE_L1I)) - update_runtime_stat(st, STAT_L1_ICACHE, ctx, cpu, count); + update_runtime_stat(st, STAT_L1_ICACHE, cpu, count, &rsd); else if (evsel__match(counter, HW_CACHE, HW_CACHE_LL)) - update_runtime_stat(st, STAT_LL_CACHE, ctx, cpu, count); + update_runtime_stat(st, STAT_LL_CACHE, cpu, count, &rsd); else if (evsel__match(counter, HW_CACHE, HW_CACHE_DTLB)) - update_runtime_stat(st, STAT_DTLB_CACHE, ctx, cpu, count); + update_runtime_stat(st, STAT_DTLB_CACHE, cpu, count, &rsd); else if (evsel__match(counter, HW_CACHE, HW_CACHE_ITLB)) - update_runtime_stat(st, STAT_ITLB_CACHE, ctx, cpu, count); + update_runtime_stat(st, STAT_ITLB_CACHE, cpu, count, &rsd); else if (perf_stat_evsel__is(counter, SMI_NUM)) - update_runtime_stat(st, STAT_SMI_NUM, ctx, cpu, count); + update_runtime_stat(st, STAT_SMI_NUM, cpu, count, &rsd); else if (perf_stat_evsel__is(counter, APERF)) - update_runtime_stat(st, STAT_APERF, ctx, cpu, count); + update_runtime_stat(st, STAT_APERF, cpu, count, &rsd); if (counter->collect_stat) { - v = saved_value_lookup(counter, cpu, true, STAT_NONE, 0, st); + v = saved_value_lookup(counter, cpu, true, STAT_NONE, 0, st, + rsd.cgrp); update_stats(&v->stats, count); if (counter->metric_leader) v->metric_total += count; } else if (counter->metric_leader) { v = saved_value_lookup(counter->metric_leader, - cpu, true, STAT_NONE, 0, st); + cpu, true, STAT_NONE, 0, st, rsd.cgrp); v->metric_total += count; v->metric_other++; } @@ -422,11 +443,12 @@ void perf_stat__collect_metric_expr(struct evlist *evsel_list) } static double runtime_stat_avg(struct runtime_stat *st, - enum stat_type type, int ctx, int cpu) + enum stat_type type, int cpu, + struct runtime_stat_data *rsd) { struct saved_value *v; - v = saved_value_lookup(NULL, cpu, false, type, ctx, st); + v = saved_value_lookup(NULL, cpu, false, type, rsd->ctx, st, rsd->cgrp); if (!v) return 0.0; @@ -434,11 +456,12 @@ static double runtime_stat_avg(struct runtime_stat *st, } static double runtime_stat_n(struct runtime_stat *st, - enum stat_type type, int ctx, int cpu) + enum stat_type type, int cpu, + struct runtime_stat_data *rsd) { struct saved_value *v; - v = saved_value_lookup(NULL, cpu, false, type, ctx, st); + v = saved_value_lookup(NULL, cpu, false, type, rsd->ctx, st, rsd->cgrp); if (!v) return 0.0; @@ -446,16 +469,15 @@ static double runtime_stat_n(struct runtime_stat *st, } static void print_stalled_cycles_frontend(struct perf_stat_config *config, - int cpu, - struct evsel *evsel, double avg, + int cpu, double avg, struct perf_stat_output_ctx *out, - struct runtime_stat *st) + struct runtime_stat *st, + struct runtime_stat_data *rsd) { double total, ratio = 0.0; const char *color; - int ctx = evsel_context(evsel); - total = runtime_stat_avg(st, STAT_CYCLES, ctx, cpu); + total = runtime_stat_avg(st, STAT_CYCLES, cpu, rsd); if (total) ratio = avg / total * 100.0; @@ -470,16 +492,15 @@ static void print_stalled_cycles_frontend(struct perf_stat_config *config, } static void print_stalled_cycles_backend(struct perf_stat_config *config, - int cpu, - struct evsel *evsel, double avg, + int cpu, double avg, struct perf_stat_output_ctx *out, - struct runtime_stat *st) + struct runtime_stat *st, + struct runtime_stat_data *rsd) { double total, ratio = 0.0; const char *color; - int ctx = evsel_context(evsel); - total = runtime_stat_avg(st, STAT_CYCLES, ctx, cpu); + total = runtime_stat_avg(st, STAT_CYCLES, cpu, rsd); if (total) ratio = avg / total * 100.0; @@ -490,17 +511,15 @@ static void print_stalled_cycles_backend(struct perf_stat_config *config, } static void print_branch_misses(struct perf_stat_config *config, - int cpu, - struct evsel *evsel, - double avg, + int cpu, double avg, struct perf_stat_output_ctx *out, - struct runtime_stat *st) + struct runtime_stat *st, + struct runtime_stat_data *rsd) { double total, ratio = 0.0; const char *color; - int ctx = evsel_context(evsel); - total = runtime_stat_avg(st, STAT_BRANCHES, ctx, cpu); + total = runtime_stat_avg(st, STAT_BRANCHES, cpu, rsd); if (total) ratio = avg / total * 100.0; @@ -511,18 +530,15 @@ static void print_branch_misses(struct perf_stat_config *config, } static void print_l1_dcache_misses(struct perf_stat_config *config, - int cpu, - struct evsel *evsel, - double avg, + int cpu, double avg, struct perf_stat_output_ctx *out, - struct runtime_stat *st) - + struct runtime_stat *st, + struct runtime_stat_data *rsd) { double total, ratio = 0.0; const char *color; - int ctx = evsel_context(evsel); - total = runtime_stat_avg(st, STAT_L1_DCACHE, ctx, cpu); + total = runtime_stat_avg(st, STAT_L1_DCACHE, cpu, rsd); if (total) ratio = avg / total * 100.0; @@ -533,18 +549,15 @@ static void print_l1_dcache_misses(struct perf_stat_config *config, } static void print_l1_icache_misses(struct perf_stat_config *config, - int cpu, - struct evsel *evsel, - double avg, + int cpu, double avg, struct perf_stat_output_ctx *out, - struct runtime_stat *st) - + struct runtime_stat *st, + struct runtime_stat_data *rsd) { double total, ratio = 0.0; const char *color; - int ctx = evsel_context(evsel); - total = runtime_stat_avg(st, STAT_L1_ICACHE, ctx, cpu); + total = runtime_stat_avg(st, STAT_L1_ICACHE, cpu, rsd); if (total) ratio = avg / total * 100.0; @@ -554,17 +567,15 @@ static void print_l1_icache_misses(struct perf_stat_config *config, } static void print_dtlb_cache_misses(struct perf_stat_config *config, - int cpu, - struct evsel *evsel, - double avg, + int cpu, double avg, struct perf_stat_output_ctx *out, - struct runtime_stat *st) + struct runtime_stat *st, + struct runtime_stat_data *rsd) { double total, ratio = 0.0; const char *color; - int ctx = evsel_context(evsel); - total = runtime_stat_avg(st, STAT_DTLB_CACHE, ctx, cpu); + total = runtime_stat_avg(st, STAT_DTLB_CACHE, cpu, rsd); if (total) ratio = avg / total * 100.0; @@ -574,17 +585,15 @@ static void print_dtlb_cache_misses(struct perf_stat_config *config, } static void print_itlb_cache_misses(struct perf_stat_config *config, - int cpu, - struct evsel *evsel, - double avg, + int cpu, double avg, struct perf_stat_output_ctx *out, - struct runtime_stat *st) + struct runtime_stat *st, + struct runtime_stat_data *rsd) { double total, ratio = 0.0; const char *color; - int ctx = evsel_context(evsel); - total = runtime_stat_avg(st, STAT_ITLB_CACHE, ctx, cpu); + total = runtime_stat_avg(st, STAT_ITLB_CACHE, cpu, rsd); if (total) ratio = avg / total * 100.0; @@ -594,17 +603,15 @@ static void print_itlb_cache_misses(struct perf_stat_config *config, } static void print_ll_cache_misses(struct perf_stat_config *config, - int cpu, - struct evsel *evsel, - double avg, + int cpu, double avg, struct perf_stat_output_ctx *out, - struct runtime_stat *st) + struct runtime_stat *st, + struct runtime_stat_data *rsd) { double total, ratio = 0.0; const char *color; - int ctx = evsel_context(evsel); - total = runtime_stat_avg(st, STAT_LL_CACHE, ctx, cpu); + total = runtime_stat_avg(st, STAT_LL_CACHE, cpu, rsd); if (total) ratio = avg / total * 100.0; @@ -662,56 +669,61 @@ static double sanitize_val(double x) return x; } -static double td_total_slots(int ctx, int cpu, struct runtime_stat *st) +static double td_total_slots(int cpu, struct runtime_stat *st, + struct runtime_stat_data *rsd) { - return runtime_stat_avg(st, STAT_TOPDOWN_TOTAL_SLOTS, ctx, cpu); + return runtime_stat_avg(st, STAT_TOPDOWN_TOTAL_SLOTS, cpu, rsd); } -static double td_bad_spec(int ctx, int cpu, struct runtime_stat *st) +static double td_bad_spec(int cpu, struct runtime_stat *st, + struct runtime_stat_data *rsd) { double bad_spec = 0; double total_slots; double total; - total = runtime_stat_avg(st, STAT_TOPDOWN_SLOTS_ISSUED, ctx, cpu) - - runtime_stat_avg(st, STAT_TOPDOWN_SLOTS_RETIRED, ctx, cpu) + - runtime_stat_avg(st, STAT_TOPDOWN_RECOVERY_BUBBLES, ctx, cpu); + total = runtime_stat_avg(st, STAT_TOPDOWN_SLOTS_ISSUED, cpu, rsd) - + runtime_stat_avg(st, STAT_TOPDOWN_SLOTS_RETIRED, cpu, rsd) + + runtime_stat_avg(st, STAT_TOPDOWN_RECOVERY_BUBBLES, cpu, rsd); - total_slots = td_total_slots(ctx, cpu, st); + total_slots = td_total_slots(cpu, st, rsd); if (total_slots) bad_spec = total / total_slots; return sanitize_val(bad_spec); } -static double td_retiring(int ctx, int cpu, struct runtime_stat *st) +static double td_retiring(int cpu, struct runtime_stat *st, + struct runtime_stat_data *rsd) { double retiring = 0; - double total_slots = td_total_slots(ctx, cpu, st); + double total_slots = td_total_slots(cpu, st, rsd); double ret_slots = runtime_stat_avg(st, STAT_TOPDOWN_SLOTS_RETIRED, - ctx, cpu); + cpu, rsd); if (total_slots) retiring = ret_slots / total_slots; return retiring; } -static double td_fe_bound(int ctx, int cpu, struct runtime_stat *st) +static double td_fe_bound(int cpu, struct runtime_stat *st, + struct runtime_stat_data *rsd) { double fe_bound = 0; - double total_slots = td_total_slots(ctx, cpu, st); + double total_slots = td_total_slots(cpu, st, rsd); double fetch_bub = runtime_stat_avg(st, STAT_TOPDOWN_FETCH_BUBBLES, - ctx, cpu); + cpu, rsd); if (total_slots) fe_bound = fetch_bub / total_slots; return fe_bound; } -static double td_be_bound(int ctx, int cpu, struct runtime_stat *st) +static double td_be_bound(int cpu, struct runtime_stat *st, + struct runtime_stat_data *rsd) { - double sum = (td_fe_bound(ctx, cpu, st) + - td_bad_spec(ctx, cpu, st) + - td_retiring(ctx, cpu, st)); + double sum = (td_fe_bound(cpu, st, rsd) + + td_bad_spec(cpu, st, rsd) + + td_retiring(cpu, st, rsd)); if (sum == 0) return 0; return sanitize_val(1.0 - sum); @@ -722,15 +734,15 @@ static double td_be_bound(int ctx, int cpu, struct runtime_stat *st) * the ratios we need to recreate the sum. */ -static double td_metric_ratio(int ctx, int cpu, - enum stat_type type, - struct runtime_stat *stat) +static double td_metric_ratio(int cpu, enum stat_type type, + struct runtime_stat *stat, + struct runtime_stat_data *rsd) { - double sum = runtime_stat_avg(stat, STAT_TOPDOWN_RETIRING, ctx, cpu) + - runtime_stat_avg(stat, STAT_TOPDOWN_FE_BOUND, ctx, cpu) + - runtime_stat_avg(stat, STAT_TOPDOWN_BE_BOUND, ctx, cpu) + - runtime_stat_avg(stat, STAT_TOPDOWN_BAD_SPEC, ctx, cpu); - double d = runtime_stat_avg(stat, type, ctx, cpu); + double sum = runtime_stat_avg(stat, STAT_TOPDOWN_RETIRING, cpu, rsd) + + runtime_stat_avg(stat, STAT_TOPDOWN_FE_BOUND, cpu, rsd) + + runtime_stat_avg(stat, STAT_TOPDOWN_BE_BOUND, cpu, rsd) + + runtime_stat_avg(stat, STAT_TOPDOWN_BAD_SPEC, cpu, rsd); + double d = runtime_stat_avg(stat, type, cpu, rsd); if (sum) return d / sum; @@ -742,34 +754,33 @@ static double td_metric_ratio(int ctx, int cpu, * We allow two missing. */ -static bool full_td(int ctx, int cpu, - struct runtime_stat *stat) +static bool full_td(int cpu, struct runtime_stat *stat, + struct runtime_stat_data *rsd) { int c = 0; - if (runtime_stat_avg(stat, STAT_TOPDOWN_RETIRING, ctx, cpu) > 0) + if (runtime_stat_avg(stat, STAT_TOPDOWN_RETIRING, cpu, rsd) > 0) c++; - if (runtime_stat_avg(stat, STAT_TOPDOWN_BE_BOUND, ctx, cpu) > 0) + if (runtime_stat_avg(stat, STAT_TOPDOWN_BE_BOUND, cpu, rsd) > 0) c++; - if (runtime_stat_avg(stat, STAT_TOPDOWN_FE_BOUND, ctx, cpu) > 0) + if (runtime_stat_avg(stat, STAT_TOPDOWN_FE_BOUND, cpu, rsd) > 0) c++; - if (runtime_stat_avg(stat, STAT_TOPDOWN_BAD_SPEC, ctx, cpu) > 0) + if (runtime_stat_avg(stat, STAT_TOPDOWN_BAD_SPEC, cpu, rsd) > 0) c++; return c >= 2; } -static void print_smi_cost(struct perf_stat_config *config, - int cpu, struct evsel *evsel, +static void print_smi_cost(struct perf_stat_config *config, int cpu, struct perf_stat_output_ctx *out, - struct runtime_stat *st) + struct runtime_stat *st, + struct runtime_stat_data *rsd) { double smi_num, aperf, cycles, cost = 0.0; - int ctx = evsel_context(evsel); const char *color = NULL; - smi_num = runtime_stat_avg(st, STAT_SMI_NUM, ctx, cpu); - aperf = runtime_stat_avg(st, STAT_APERF, ctx, cpu); - cycles = runtime_stat_avg(st, STAT_CYCLES, ctx, cpu); + smi_num = runtime_stat_avg(st, STAT_SMI_NUM, cpu, rsd); + aperf = runtime_stat_avg(st, STAT_APERF, cpu, rsd); + cycles = runtime_stat_avg(st, STAT_CYCLES, cpu, rsd); if ((cycles == 0) || (aperf == 0)) return; @@ -804,7 +815,8 @@ static int prepare_metric(struct evsel **metric_events, scale = 1e-9; } else { v = saved_value_lookup(metric_events[i], cpu, false, - STAT_NONE, 0, st); + STAT_NONE, 0, st, + metric_events[i]->cgrp); if (!v) break; stats = &v->stats; @@ -930,12 +942,15 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, print_metric_t print_metric = out->print_metric; double total, ratio = 0.0, total2; const char *color = NULL; - int ctx = evsel_context(evsel); + struct runtime_stat_data rsd = { + .ctx = evsel_context(evsel), + .cgrp = evsel->cgrp, + }; struct metric_event *me; int num = 1; if (evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS)) { - total = runtime_stat_avg(st, STAT_CYCLES, ctx, cpu); + total = runtime_stat_avg(st, STAT_CYCLES, cpu, &rsd); if (total) { ratio = avg / total; @@ -945,12 +960,11 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, print_metric(config, ctxp, NULL, NULL, "insn per cycle", 0); } - total = runtime_stat_avg(st, STAT_STALLED_CYCLES_FRONT, - ctx, cpu); + total = runtime_stat_avg(st, STAT_STALLED_CYCLES_FRONT, cpu, &rsd); total = max(total, runtime_stat_avg(st, STAT_STALLED_CYCLES_BACK, - ctx, cpu)); + cpu, &rsd)); if (total && avg) { out->new_line(config, ctxp); @@ -960,8 +974,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, ratio); } } else if (evsel__match(evsel, HARDWARE, HW_BRANCH_MISSES)) { - if (runtime_stat_n(st, STAT_BRANCHES, ctx, cpu) != 0) - print_branch_misses(config, cpu, evsel, avg, out, st); + if (runtime_stat_n(st, STAT_BRANCHES, cpu, &rsd) != 0) + print_branch_misses(config, cpu, avg, out, st, &rsd); else print_metric(config, ctxp, NULL, NULL, "of all branches", 0); } else if ( @@ -970,8 +984,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, ((PERF_COUNT_HW_CACHE_OP_READ) << 8) | ((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) { - if (runtime_stat_n(st, STAT_L1_DCACHE, ctx, cpu) != 0) - print_l1_dcache_misses(config, cpu, evsel, avg, out, st); + if (runtime_stat_n(st, STAT_L1_DCACHE, cpu, &rsd) != 0) + print_l1_dcache_misses(config, cpu, avg, out, st, &rsd); else print_metric(config, ctxp, NULL, NULL, "of all L1-dcache accesses", 0); } else if ( @@ -980,8 +994,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, ((PERF_COUNT_HW_CACHE_OP_READ) << 8) | ((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) { - if (runtime_stat_n(st, STAT_L1_ICACHE, ctx, cpu) != 0) - print_l1_icache_misses(config, cpu, evsel, avg, out, st); + if (runtime_stat_n(st, STAT_L1_ICACHE, cpu, &rsd) != 0) + print_l1_icache_misses(config, cpu, avg, out, st, &rsd); else print_metric(config, ctxp, NULL, NULL, "of all L1-icache accesses", 0); } else if ( @@ -990,8 +1004,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, ((PERF_COUNT_HW_CACHE_OP_READ) << 8) | ((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) { - if (runtime_stat_n(st, STAT_DTLB_CACHE, ctx, cpu) != 0) - print_dtlb_cache_misses(config, cpu, evsel, avg, out, st); + if (runtime_stat_n(st, STAT_DTLB_CACHE, cpu, &rsd) != 0) + print_dtlb_cache_misses(config, cpu, avg, out, st, &rsd); else print_metric(config, ctxp, NULL, NULL, "of all dTLB cache accesses", 0); } else if ( @@ -1000,8 +1014,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, ((PERF_COUNT_HW_CACHE_OP_READ) << 8) | ((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) { - if (runtime_stat_n(st, STAT_ITLB_CACHE, ctx, cpu) != 0) - print_itlb_cache_misses(config, cpu, evsel, avg, out, st); + if (runtime_stat_n(st, STAT_ITLB_CACHE, cpu, &rsd) != 0) + print_itlb_cache_misses(config, cpu, avg, out, st, &rsd); else print_metric(config, ctxp, NULL, NULL, "of all iTLB cache accesses", 0); } else if ( @@ -1010,27 +1024,27 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, ((PERF_COUNT_HW_CACHE_OP_READ) << 8) | ((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) { - if (runtime_stat_n(st, STAT_LL_CACHE, ctx, cpu) != 0) - print_ll_cache_misses(config, cpu, evsel, avg, out, st); + if (runtime_stat_n(st, STAT_LL_CACHE, cpu, &rsd) != 0) + print_ll_cache_misses(config, cpu, avg, out, st, &rsd); else print_metric(config, ctxp, NULL, NULL, "of all LL-cache accesses", 0); } else if (evsel__match(evsel, HARDWARE, HW_CACHE_MISSES)) { - total = runtime_stat_avg(st, STAT_CACHEREFS, ctx, cpu); + total = runtime_stat_avg(st, STAT_CACHEREFS, cpu, &rsd); if (total) ratio = avg * 100 / total; - if (runtime_stat_n(st, STAT_CACHEREFS, ctx, cpu) != 0) + if (runtime_stat_n(st, STAT_CACHEREFS, cpu, &rsd) != 0) print_metric(config, ctxp, NULL, "%8.3f %%", "of all cache refs", ratio); else print_metric(config, ctxp, NULL, NULL, "of all cache refs", 0); } else if (evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_FRONTEND)) { - print_stalled_cycles_frontend(config, cpu, evsel, avg, out, st); + print_stalled_cycles_frontend(config, cpu, avg, out, st, &rsd); } else if (evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_BACKEND)) { - print_stalled_cycles_backend(config, cpu, evsel, avg, out, st); + print_stalled_cycles_backend(config, cpu, avg, out, st, &rsd); } else if (evsel__match(evsel, HARDWARE, HW_CPU_CYCLES)) { - total = runtime_stat_avg(st, STAT_NSECS, 0, cpu); + total = runtime_stat_avg(st, STAT_NSECS, cpu, &rsd); if (total) { ratio = avg / total; @@ -1039,7 +1053,7 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, print_metric(config, ctxp, NULL, NULL, "Ghz", 0); } } else if (perf_stat_evsel__is(evsel, CYCLES_IN_TX)) { - total = runtime_stat_avg(st, STAT_CYCLES, ctx, cpu); + total = runtime_stat_avg(st, STAT_CYCLES, cpu, &rsd); if (total) print_metric(config, ctxp, NULL, @@ -1049,8 +1063,8 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, print_metric(config, ctxp, NULL, NULL, "transactional cycles", 0); } else if (perf_stat_evsel__is(evsel, CYCLES_IN_TX_CP)) { - total = runtime_stat_avg(st, STAT_CYCLES, ctx, cpu); - total2 = runtime_stat_avg(st, STAT_CYCLES_IN_TX, ctx, cpu); + total = runtime_stat_avg(st, STAT_CYCLES, cpu, &rsd); + total2 = runtime_stat_avg(st, STAT_CYCLES_IN_TX, cpu, &rsd); if (total2 < avg) total2 = avg; @@ -1060,21 +1074,19 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, else print_metric(config, ctxp, NULL, NULL, "aborted cycles", 0); } else if (perf_stat_evsel__is(evsel, TRANSACTION_START)) { - total = runtime_stat_avg(st, STAT_CYCLES_IN_TX, - ctx, cpu); + total = runtime_stat_avg(st, STAT_CYCLES_IN_TX, cpu, &rsd); if (avg) ratio = total / avg; - if (runtime_stat_n(st, STAT_CYCLES_IN_TX, ctx, cpu) != 0) + if (runtime_stat_n(st, STAT_CYCLES_IN_TX, cpu, &rsd) != 0) print_metric(config, ctxp, NULL, "%8.0f", "cycles / transaction", ratio); else print_metric(config, ctxp, NULL, NULL, "cycles / transaction", 0); } else if (perf_stat_evsel__is(evsel, ELISION_START)) { - total = runtime_stat_avg(st, STAT_CYCLES_IN_TX, - ctx, cpu); + total = runtime_stat_avg(st, STAT_CYCLES_IN_TX, cpu, &rsd); if (avg) ratio = total / avg; @@ -1087,28 +1099,28 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, else print_metric(config, ctxp, NULL, NULL, "CPUs utilized", 0); } else if (perf_stat_evsel__is(evsel, TOPDOWN_FETCH_BUBBLES)) { - double fe_bound = td_fe_bound(ctx, cpu, st); + double fe_bound = td_fe_bound(cpu, st, &rsd); if (fe_bound > 0.2) color = PERF_COLOR_RED; print_metric(config, ctxp, color, "%8.1f%%", "frontend bound", fe_bound * 100.); } else if (perf_stat_evsel__is(evsel, TOPDOWN_SLOTS_RETIRED)) { - double retiring = td_retiring(ctx, cpu, st); + double retiring = td_retiring(cpu, st, &rsd); if (retiring > 0.7) color = PERF_COLOR_GREEN; print_metric(config, ctxp, color, "%8.1f%%", "retiring", retiring * 100.); } else if (perf_stat_evsel__is(evsel, TOPDOWN_RECOVERY_BUBBLES)) { - double bad_spec = td_bad_spec(ctx, cpu, st); + double bad_spec = td_bad_spec(cpu, st, &rsd); if (bad_spec > 0.1) color = PERF_COLOR_RED; print_metric(config, ctxp, color, "%8.1f%%", "bad speculation", bad_spec * 100.); } else if (perf_stat_evsel__is(evsel, TOPDOWN_SLOTS_ISSUED)) { - double be_bound = td_be_bound(ctx, cpu, st); + double be_bound = td_be_bound(cpu, st, &rsd); const char *name = "backend bound"; static int have_recovery_bubbles = -1; @@ -1121,43 +1133,43 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, if (be_bound > 0.2) color = PERF_COLOR_RED; - if (td_total_slots(ctx, cpu, st) > 0) + if (td_total_slots(cpu, st, &rsd) > 0) print_metric(config, ctxp, color, "%8.1f%%", name, be_bound * 100.); else print_metric(config, ctxp, NULL, NULL, name, 0); } else if (perf_stat_evsel__is(evsel, TOPDOWN_RETIRING) && - full_td(ctx, cpu, st)) { - double retiring = td_metric_ratio(ctx, cpu, - STAT_TOPDOWN_RETIRING, st); - + full_td(cpu, st, &rsd)) { + double retiring = td_metric_ratio(cpu, + STAT_TOPDOWN_RETIRING, st, + &rsd); if (retiring > 0.7) color = PERF_COLOR_GREEN; print_metric(config, ctxp, color, "%8.1f%%", "retiring", retiring * 100.); } else if (perf_stat_evsel__is(evsel, TOPDOWN_FE_BOUND) && - full_td(ctx, cpu, st)) { - double fe_bound = td_metric_ratio(ctx, cpu, - STAT_TOPDOWN_FE_BOUND, st); - + full_td(cpu, st, &rsd)) { + double fe_bound = td_metric_ratio(cpu, + STAT_TOPDOWN_FE_BOUND, st, + &rsd); if (fe_bound > 0.2) color = PERF_COLOR_RED; print_metric(config, ctxp, color, "%8.1f%%", "frontend bound", fe_bound * 100.); } else if (perf_stat_evsel__is(evsel, TOPDOWN_BE_BOUND) && - full_td(ctx, cpu, st)) { - double be_bound = td_metric_ratio(ctx, cpu, - STAT_TOPDOWN_BE_BOUND, st); - + full_td(cpu, st, &rsd)) { + double be_bound = td_metric_ratio(cpu, + STAT_TOPDOWN_BE_BOUND, st, + &rsd); if (be_bound > 0.2) color = PERF_COLOR_RED; print_metric(config, ctxp, color, "%8.1f%%", "backend bound", be_bound * 100.); } else if (perf_stat_evsel__is(evsel, TOPDOWN_BAD_SPEC) && - full_td(ctx, cpu, st)) { - double bad_spec = td_metric_ratio(ctx, cpu, - STAT_TOPDOWN_BAD_SPEC, st); - + full_td(cpu, st, &rsd)) { + double bad_spec = td_metric_ratio(cpu, + STAT_TOPDOWN_BAD_SPEC, st, + &rsd); if (bad_spec > 0.1) color = PERF_COLOR_RED; print_metric(config, ctxp, color, "%8.1f%%", "bad speculation", @@ -1165,11 +1177,11 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, } else if (evsel->metric_expr) { generic_metric(config, evsel->metric_expr, evsel->metric_events, NULL, evsel->name, evsel->metric_name, NULL, 1, cpu, out, st); - } else if (runtime_stat_n(st, STAT_NSECS, 0, cpu) != 0) { + } else if (runtime_stat_n(st, STAT_NSECS, cpu, &rsd) != 0) { char unit = 'M'; char unit_buf[10]; - total = runtime_stat_avg(st, STAT_NSECS, 0, cpu); + total = runtime_stat_avg(st, STAT_NSECS, cpu, &rsd); if (total) ratio = 1000.0 * avg / total; @@ -1180,7 +1192,7 @@ void perf_stat__print_shadow_stats(struct perf_stat_config *config, snprintf(unit_buf, sizeof(unit_buf), "%c/sec", unit); print_metric(config, ctxp, NULL, "%8.3f", unit_buf, ratio); } else if (perf_stat_evsel__is(evsel, SMI_NUM)) { - print_smi_cost(config, cpu, evsel, out, st); + print_smi_cost(config, cpu, out, st, &rsd); } else { num = 0; } diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index afbab4aeef3c..8a917cb4426a 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -77,8 +77,10 @@ TARGETS += zram TARGETS_HOTPLUG = cpu-hotplug TARGETS_HOTPLUG += memory-hotplug -# User can optionally provide a TARGETS skiplist. -SKIP_TARGETS ?= +# User can optionally provide a TARGETS skiplist. By default we skip +# BPF since it has cutting edge build time dependencies which require +# more effort to install. +SKIP_TARGETS ?= bpf ifneq ($(SKIP_TARGETS),) TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS)) override TARGETS := $(TMP) diff --git a/tools/testing/selftests/arm64/fp/fpsimd-test.S b/tools/testing/selftests/arm64/fp/fpsimd-test.S index 1c5556bdd11d..0dbd594c2747 100644 --- a/tools/testing/selftests/arm64/fp/fpsimd-test.S +++ b/tools/testing/selftests/arm64/fp/fpsimd-test.S @@ -457,7 +457,7 @@ function barf mov x11, x1 // actual data mov x12, x2 // data size - puts "Mistatch: PID=" + puts "Mismatch: PID=" mov x0, x20 bl putdec puts ", iteration=" diff --git a/tools/testing/selftests/arm64/fp/sve-test.S b/tools/testing/selftests/arm64/fp/sve-test.S index f95074c9b48b..9210691aa998 100644 --- a/tools/testing/selftests/arm64/fp/sve-test.S +++ b/tools/testing/selftests/arm64/fp/sve-test.S @@ -625,7 +625,7 @@ function barf mov x11, x1 // actual data mov x12, x2 // data size - puts "Mistatch: PID=" + puts "Mismatch: PID=" mov x0, x20 bl putdec puts ", iteration=" diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index cb0d1890a860..e0088c2d38a5 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -103,8 +103,8 @@ FIXTURE(tls) FIXTURE_VARIANT(tls) { - u16 tls_version; - u16 cipher_type; + uint16_t tls_version; + uint16_t cipher_type; }; FIXTURE_VARIANT_ADD(tls, 12_gcm) diff --git a/tools/testing/selftests/netfilter/nft_conntrack_helper.sh b/tools/testing/selftests/netfilter/nft_conntrack_helper.sh index edf0a48da6bf..bf6b9626c7dd 100755 --- a/tools/testing/selftests/netfilter/nft_conntrack_helper.sh +++ b/tools/testing/selftests/netfilter/nft_conntrack_helper.sh @@ -94,7 +94,13 @@ check_for_helper() local message=$2 local port=$3 - ip netns exec ${netns} conntrack -L -p tcp --dport $port 2> /dev/null |grep -q 'helper=ftp' + if echo $message |grep -q 'ipv6';then + local family="ipv6" + else + local family="ipv4" + fi + + ip netns exec ${netns} conntrack -L -f $family -p tcp --dport $port 2> /dev/null |grep -q 'helper=ftp' if [ $? -ne 0 ] ; then echo "FAIL: ${netns} did not show attached helper $message" 1>&2 ret=1 @@ -111,8 +117,8 @@ test_helper() sleep 3 | ip netns exec ${ns2} nc -w 2 -l -p $port > /dev/null & - sleep 1 sleep 1 | ip netns exec ${ns1} nc -w 2 10.0.1.2 $port > /dev/null & + sleep 1 check_for_helper "$ns1" "ip $msg" $port check_for_helper "$ns2" "ip $msg" $port @@ -128,8 +134,8 @@ test_helper() sleep 3 | ip netns exec ${ns2} nc -w 2 -6 -l -p $port > /dev/null & - sleep 1 sleep 1 | ip netns exec ${ns1} nc -w 2 -6 dead:1::2 $port > /dev/null & + sleep 1 check_for_helper "$ns1" "ipv6 $msg" $port check_for_helper "$ns2" "ipv6 $msg" $port |