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-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c4
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c6
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process.c9
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_topology.c8
-rw-r--r--drivers/gpu/drm/amd/include/kgd_kfd_interface.h15
-rw-r--r--drivers/gpu/drm/radeon/radeon_kfd.c53
6 files changed, 85 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 4f7b275f2f7b..7d4974b83af7 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -121,13 +121,9 @@ static int kfd_open(struct inode *inode, struct file *filep)
if (IS_ERR(process))
return PTR_ERR(process);
- process->is_32bit_user_mode = is_32bit_user_mode;
-
dev_dbg(kfd_device, "process %d opened, compat mode (32 bit) - %d\n",
process->pasid, process->is_32bit_user_mode);
- kfd_init_apertures(process);
-
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
index 66df4da01c29..e64aa99e5e41 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c
@@ -299,13 +299,13 @@ int kfd_init_apertures(struct kfd_process *process)
struct kfd_dev *dev;
struct kfd_process_device *pdd;
- mutex_lock(&process->mutex);
-
/*Iterating over all devices*/
while ((dev = kfd_topology_enum_kfd_devices(id)) != NULL &&
id < NUM_OF_SUPPORTED_GPUS) {
pdd = kfd_get_process_device_data(dev, process, 1);
+ if (!pdd)
+ return -1;
/*
* For 64 bit process aperture will be statically reserved in
@@ -348,8 +348,6 @@ int kfd_init_apertures(struct kfd_process *process)
id++;
}
- mutex_unlock(&process->mutex);
-
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index b85eb0b830b4..3c76ef05cbcf 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -26,6 +26,8 @@
#include <linux/slab.h>
#include <linux/amd-iommu.h>
#include <linux/notifier.h>
+#include <linux/compat.h>
+
struct mm_struct;
#include "kfd_priv.h"
@@ -285,8 +287,15 @@ static struct kfd_process *create_process(const struct task_struct *thread)
if (err != 0)
goto err_process_pqm_init;
+ /* init process apertures*/
+ process->is_32bit_user_mode = is_compat_task();
+ if (kfd_init_apertures(process) != 0)
+ goto err_init_apretures;
+
return process;
+err_init_apretures:
+ pqm_uninit(&process->pqm);
err_process_pqm_init:
hash_del_rcu(&process->kfd_processes);
synchronize_rcu();
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 5733e2859e8a..b11792d7e70e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -700,8 +700,6 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
dev->node_props.simd_per_cu);
sysfs_show_32bit_prop(buffer, "max_slots_scratch_cu",
dev->node_props.max_slots_scratch_cu);
- sysfs_show_32bit_prop(buffer, "engine_id",
- dev->node_props.engine_id);
sysfs_show_32bit_prop(buffer, "vendor_id",
dev->node_props.vendor_id);
sysfs_show_32bit_prop(buffer, "device_id",
@@ -715,6 +713,12 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr,
dev->gpu->kgd));
sysfs_show_64bit_prop(buffer, "local_mem_size",
kfd2kgd->get_vmem_size(dev->gpu->kgd));
+
+ sysfs_show_32bit_prop(buffer, "fw_version",
+ kfd2kgd->get_fw_version(
+ dev->gpu->kgd,
+ KGD_ENGINE_MEC1));
+
}
ret = sysfs_show_32bit_prop(buffer, "max_engine_clk_ccompute",
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
index 9c729dd8dd50..47b551970a14 100644
--- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
@@ -45,6 +45,17 @@ enum kgd_memory_pool {
KGD_POOL_FRAMEBUFFER = 3,
};
+enum kgd_engine_type {
+ KGD_ENGINE_PFP = 1,
+ KGD_ENGINE_ME,
+ KGD_ENGINE_CE,
+ KGD_ENGINE_MEC1,
+ KGD_ENGINE_MEC2,
+ KGD_ENGINE_RLC,
+ KGD_ENGINE_SDMA,
+ KGD_ENGINE_MAX
+};
+
struct kgd2kfd_shared_resources {
/* Bit n == 1 means VMID n is available for KFD. */
unsigned int compute_vmid_bitmap;
@@ -137,6 +148,8 @@ struct kgd2kfd_calls {
*
* @hqd_destroy: Destructs and preempts the queue assigned to that hqd slot.
*
+ * @get_fw_version: Returns FW versions from the header
+ *
* This structure contains function pointers to services that the kgd driver
* provides to amdkfd driver.
*
@@ -176,6 +189,8 @@ struct kfd2kgd_calls {
int (*hqd_destroy)(struct kgd_dev *kgd, uint32_t reset_type,
unsigned int timeout, uint32_t pipe_id,
uint32_t queue_id);
+ uint16_t (*get_fw_version)(struct kgd_dev *kgd,
+ enum kgd_engine_type type);
};
bool kgd2kfd_init(unsigned interface_version,
diff --git a/drivers/gpu/drm/radeon/radeon_kfd.c b/drivers/gpu/drm/radeon/radeon_kfd.c
index 065d02068ec3..242fd8b1b221 100644
--- a/drivers/gpu/drm/radeon/radeon_kfd.c
+++ b/drivers/gpu/drm/radeon/radeon_kfd.c
@@ -28,6 +28,8 @@
#include "cikd.h"
#include "cik_reg.h"
#include "radeon_kfd.h"
+#include "radeon_ucode.h"
+#include <linux/firmware.h>
#define CIK_PIPE_PER_MEC (4)
@@ -49,6 +51,7 @@ static uint64_t get_vmem_size(struct kgd_dev *kgd);
static uint64_t get_gpu_clock_counter(struct kgd_dev *kgd);
static uint32_t get_max_engine_clock_in_mhz(struct kgd_dev *kgd);
+static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type);
/*
* Register access functions
@@ -91,6 +94,7 @@ static const struct kfd2kgd_calls kfd2kgd = {
.hqd_load = kgd_hqd_load,
.hqd_is_occupies = kgd_hqd_is_occupies,
.hqd_destroy = kgd_hqd_destroy,
+ .get_fw_version = get_fw_version
};
static const struct kgd2kfd_calls *kgd2kfd;
@@ -561,3 +565,52 @@ static int kgd_hqd_destroy(struct kgd_dev *kgd, uint32_t reset_type,
release_queue(kgd);
return 0;
}
+
+static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type)
+{
+ struct radeon_device *rdev = (struct radeon_device *) kgd;
+ const union radeon_firmware_header *hdr;
+
+ BUG_ON(kgd == NULL || rdev->mec_fw == NULL);
+
+ switch (type) {
+ case KGD_ENGINE_PFP:
+ hdr = (const union radeon_firmware_header *) rdev->pfp_fw->data;
+ break;
+
+ case KGD_ENGINE_ME:
+ hdr = (const union radeon_firmware_header *) rdev->me_fw->data;
+ break;
+
+ case KGD_ENGINE_CE:
+ hdr = (const union radeon_firmware_header *) rdev->ce_fw->data;
+ break;
+
+ case KGD_ENGINE_MEC1:
+ hdr = (const union radeon_firmware_header *) rdev->mec_fw->data;
+ break;
+
+ case KGD_ENGINE_MEC2:
+ hdr = (const union radeon_firmware_header *)
+ rdev->mec2_fw->data;
+ break;
+
+ case KGD_ENGINE_RLC:
+ hdr = (const union radeon_firmware_header *) rdev->rlc_fw->data;
+ break;
+
+ case KGD_ENGINE_SDMA:
+ hdr = (const union radeon_firmware_header *)
+ rdev->sdma_fw->data;
+ break;
+
+ default:
+ return 0;
+ }
+
+ if (hdr == NULL)
+ return 0;
+
+ /* Only 12 bit in use*/
+ return hdr->common.ucode_version;
+}