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-rw-r--r--MAINTAINERS1
-rw-r--r--drivers/edac/amd64_edac.c2
-rw-r--r--drivers/edac/amd8131_edac.c8
-rw-r--r--drivers/edac/armada_xp_edac.c14
-rw-r--r--drivers/edac/i10nm_base.c29
-rw-r--r--drivers/edac/skx_base.c33
-rw-r--r--drivers/edac/skx_common.c17
-rw-r--r--drivers/edac/skx_common.h13
-rw-r--r--drivers/edac/thunderx_edac.c8
-rw-r--r--drivers/edac/xgene_edac.c3
10 files changed, 73 insertions, 55 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 50659d76976b..2e86113519e2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6172,7 +6172,6 @@ M: Yash Shah <yash.shah@sifive.com>
L: linux-edac@vger.kernel.org
S: Supported
F: drivers/edac/sifive_edac.c
-F: drivers/soc/sifive_l2_cache.c
EDAC-SKYLAKE
M: Tony Luck <tony.luck@intel.com>
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index f91f3bc1e0b2..9cf7cc1f3f72 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -3403,7 +3403,7 @@ static const struct attribute_group *amd64_edac_attr_groups[] = {
static int hw_info_get(struct amd64_pvt *pvt)
{
u16 pci_id1, pci_id2;
- int ret = -EINVAL;
+ int ret;
if (pvt->fam >= 0x17) {
pvt->umc = kcalloc(fam_type->max_mcs, sizeof(struct amd64_umc), GFP_KERNEL);
diff --git a/drivers/edac/amd8131_edac.c b/drivers/edac/amd8131_edac.c
index 93c82bc17493..169353710982 100644
--- a/drivers/edac/amd8131_edac.c
+++ b/drivers/edac/amd8131_edac.c
@@ -44,14 +44,6 @@ static void edac_pci_write_dword(struct pci_dev *dev, int reg, u32 val32)
" PCI Access Write Error at 0x%x\n", reg);
}
-static char * const bridge_str[] = {
- [NORTH_A] = "NORTH A",
- [NORTH_B] = "NORTH B",
- [SOUTH_A] = "SOUTH A",
- [SOUTH_B] = "SOUTH B",
- [NO_BRIDGE] = "NO BRIDGE",
-};
-
/* Support up to two AMD8131 chipsets on a platform */
static struct amd8131_dev_info amd8131_devices[] = {
{
diff --git a/drivers/edac/armada_xp_edac.c b/drivers/edac/armada_xp_edac.c
index a7502ebe9bdc..e3e757513d1b 100644
--- a/drivers/edac/armada_xp_edac.c
+++ b/drivers/edac/armada_xp_edac.c
@@ -78,7 +78,7 @@ struct axp_mc_drvdata {
char msg[128];
};
-/* derived from "DRAM Address Multiplexing" in the ARAMDA XP Functional Spec */
+/* derived from "DRAM Address Multiplexing" in the ARMADA XP Functional Spec */
static uint32_t axp_mc_calc_address(struct axp_mc_drvdata *drvdata,
uint8_t cs, uint8_t bank, uint16_t row,
uint16_t col)
@@ -160,12 +160,12 @@ static void axp_mc_check(struct mem_ctl_info *mci)
if (cnt_sbe)
cnt_sbe--;
else
- dev_warn(mci->pdev, "inconsistent SBE count detected");
+ dev_warn(mci->pdev, "inconsistent SBE count detected\n");
} else {
if (cnt_dbe)
cnt_dbe--;
else
- dev_warn(mci->pdev, "inconsistent DBE count detected");
+ dev_warn(mci->pdev, "inconsistent DBE count detected\n");
}
/* report earlier errors */
@@ -304,7 +304,7 @@ static int axp_mc_probe(struct platform_device *pdev)
config = readl(base + SDRAM_CONFIG_REG);
if (!(config & SDRAM_CONFIG_ECC_MASK)) {
- dev_warn(&pdev->dev, "SDRAM ECC is not enabled");
+ dev_warn(&pdev->dev, "SDRAM ECC is not enabled\n");
return -EINVAL;
}
@@ -532,9 +532,9 @@ static int aurora_l2_probe(struct platform_device *pdev)
l2x0_aux_ctrl = readl(base + L2X0_AUX_CTRL);
if (!(l2x0_aux_ctrl & AURORA_ACR_PARITY_EN))
- dev_warn(&pdev->dev, "tag parity is not enabled");
+ dev_warn(&pdev->dev, "tag parity is not enabled\n");
if (!(l2x0_aux_ctrl & AURORA_ACR_ECC_EN))
- dev_warn(&pdev->dev, "data ECC is not enabled");
+ dev_warn(&pdev->dev, "data ECC is not enabled\n");
dci = edac_device_alloc_ctl_info(sizeof(*drvdata),
"cpu", 1, "L", 1, 2, NULL, 0, 0);
@@ -618,7 +618,7 @@ static int __init armada_xp_edac_init(void)
res = platform_register_drivers(drivers, ARRAY_SIZE(drivers));
if (res)
- pr_warn("Aramda XP EDAC drivers fail to register\n");
+ pr_warn("Armada XP EDAC drivers fail to register\n");
return 0;
}
diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c
index df08de963d10..9b0044cd21cd 100644
--- a/drivers/edac/i10nm_base.c
+++ b/drivers/edac/i10nm_base.c
@@ -122,10 +122,22 @@ static int i10nm_get_all_munits(void)
return 0;
}
+static struct res_config i10nm_cfg0 = {
+ .type = I10NM,
+ .decs_did = 0x3452,
+ .busno_cfg_offset = 0xcc,
+};
+
+static struct res_config i10nm_cfg1 = {
+ .type = I10NM,
+ .decs_did = 0x3452,
+ .busno_cfg_offset = 0xd0,
+};
+
static const struct x86_cpu_id i10nm_cpuids[] = {
- X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_D, NULL),
- X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X, NULL),
- X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_D, NULL),
+ X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_D, &i10nm_cfg0),
+ X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X, &i10nm_cfg0),
+ X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_D, &i10nm_cfg1),
{}
};
MODULE_DEVICE_TABLE(x86cpu, i10nm_cpuids);
@@ -161,7 +173,7 @@ static int i10nm_get_dimm_config(struct mem_ctl_info *mci)
mtr, mcddrtcfg, imc->mc, i, j);
if (IS_DIMM_PRESENT(mtr))
- ndimms += skx_get_dimm_info(mtr, 0, dimm,
+ ndimms += skx_get_dimm_info(mtr, 0, 0, dimm,
imc, i, j);
else if (IS_NVDIMM_PRESENT(mcddrtcfg, j))
ndimms += skx_get_nvdimm_info(dimm, imc, i, j,
@@ -234,6 +246,7 @@ static int __init i10nm_init(void)
{
u8 mc = 0, src_id = 0, node_id = 0;
const struct x86_cpu_id *id;
+ struct res_config *cfg;
const char *owner;
struct skx_dev *d;
int rc, i, off[3] = {0xd0, 0xc8, 0xcc};
@@ -249,11 +262,17 @@ static int __init i10nm_init(void)
if (!id)
return -ENODEV;
+ cfg = (struct res_config *)id->driver_data;
+
+ /* Newer steppings have different offset for ATOM_TREMONT_D/ICELAKE_X */
+ if (boot_cpu_data.x86_stepping >= 4)
+ cfg->busno_cfg_offset = 0xd0;
+
rc = skx_get_hi_lo(0x09a2, off, &tolm, &tohm);
if (rc)
return rc;
- rc = skx_get_all_bus_mappings(0x3452, 0xcc, I10NM, &i10nm_edac_list);
+ rc = skx_get_all_bus_mappings(cfg, &i10nm_edac_list);
if (rc < 0)
goto fail;
if (rc == 0) {
diff --git a/drivers/edac/skx_base.c b/drivers/edac/skx_base.c
index 46a3a3440f5e..b907a0f4ece6 100644
--- a/drivers/edac/skx_base.c
+++ b/drivers/edac/skx_base.c
@@ -157,33 +157,35 @@ fail:
return -ENODEV;
}
+static struct res_config skx_cfg = {
+ .type = SKX,
+ .decs_did = 0x2016,
+ .busno_cfg_offset = 0xcc,
+};
+
static const struct x86_cpu_id skx_cpuids[] = {
- X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE_X, NULL),
+ X86_MATCH_INTEL_FAM6_MODEL(SKYLAKE_X, &skx_cfg),
{ }
};
MODULE_DEVICE_TABLE(x86cpu, skx_cpuids);
-#define SKX_GET_MTMTR(dev, reg) \
- pci_read_config_dword((dev), 0x87c, &(reg))
-
-static bool skx_check_ecc(struct pci_dev *pdev)
+static bool skx_check_ecc(u32 mcmtr)
{
- u32 mtmtr;
-
- SKX_GET_MTMTR(pdev, mtmtr);
-
- return !!GET_BITFIELD(mtmtr, 2, 2);
+ return !!GET_BITFIELD(mcmtr, 2, 2);
}
static int skx_get_dimm_config(struct mem_ctl_info *mci)
{
struct skx_pvt *pvt = mci->pvt_info;
+ u32 mtr, mcmtr, amap, mcddrtcfg;
struct skx_imc *imc = pvt->imc;
- u32 mtr, amap, mcddrtcfg;
struct dimm_info *dimm;
int i, j;
int ndimms;
+ /* Only the mcmtr on the first channel is effective */
+ pci_read_config_dword(imc->chan[0].cdev, 0x87c, &mcmtr);
+
for (i = 0; i < SKX_NUM_CHANNELS; i++) {
ndimms = 0;
pci_read_config_dword(imc->chan[i].cdev, 0x8C, &amap);
@@ -193,14 +195,14 @@ static int skx_get_dimm_config(struct mem_ctl_info *mci)
pci_read_config_dword(imc->chan[i].cdev,
0x80 + 4 * j, &mtr);
if (IS_DIMM_PRESENT(mtr)) {
- ndimms += skx_get_dimm_info(mtr, amap, dimm, imc, i, j);
+ ndimms += skx_get_dimm_info(mtr, mcmtr, amap, dimm, imc, i, j);
} else if (IS_NVDIMM_PRESENT(mcddrtcfg, j)) {
ndimms += skx_get_nvdimm_info(dimm, imc, i, j,
EDAC_MOD_STR);
nvdimm_count++;
}
}
- if (ndimms && !skx_check_ecc(imc->chan[0].cdev)) {
+ if (ndimms && !skx_check_ecc(mcmtr)) {
skx_printk(KERN_ERR, "ECC is disabled on imc %d\n", imc->mc);
return -ENODEV;
}
@@ -641,6 +643,7 @@ static inline void teardown_skx_debug(void) {}
static int __init skx_init(void)
{
const struct x86_cpu_id *id;
+ struct res_config *cfg;
const struct munit *m;
const char *owner;
int rc = 0, i, off[3] = {0xd0, 0xd4, 0xd8};
@@ -657,11 +660,13 @@ static int __init skx_init(void)
if (!id)
return -ENODEV;
+ cfg = (struct res_config *)id->driver_data;
+
rc = skx_get_hi_lo(0x2034, off, &skx_tolm, &skx_tohm);
if (rc)
return rc;
- rc = skx_get_all_bus_mappings(0x2016, 0xcc, SKX, &skx_edac_list);
+ rc = skx_get_all_bus_mappings(cfg, &skx_edac_list);
if (rc < 0)
goto fail;
if (rc == 0) {
diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c
index 99bbaf629b8d..46be1a77bd1d 100644
--- a/drivers/edac/skx_common.c
+++ b/drivers/edac/skx_common.c
@@ -197,12 +197,11 @@ static int get_width(u32 mtr)
}
/*
- * We use the per-socket device @did to count how many sockets are present,
+ * We use the per-socket device @cfg->did to count how many sockets are present,
* and to detemine which PCI buses are associated with each socket. Allocate
* and build the full list of all the skx_dev structures that we need here.
*/
-int skx_get_all_bus_mappings(unsigned int did, int off, enum type type,
- struct list_head **list)
+int skx_get_all_bus_mappings(struct res_config *cfg, struct list_head **list)
{
struct pci_dev *pdev, *prev;
struct skx_dev *d;
@@ -211,7 +210,7 @@ int skx_get_all_bus_mappings(unsigned int did, int off, enum type type,
prev = NULL;
for (;;) {
- pdev = pci_get_device(PCI_VENDOR_ID_INTEL, did, prev);
+ pdev = pci_get_device(PCI_VENDOR_ID_INTEL, cfg->decs_did, prev);
if (!pdev)
break;
ndev++;
@@ -221,7 +220,7 @@ int skx_get_all_bus_mappings(unsigned int did, int off, enum type type,
return -ENOMEM;
}
- if (pci_read_config_dword(pdev, off, &reg)) {
+ if (pci_read_config_dword(pdev, cfg->busno_cfg_offset, &reg)) {
kfree(d);
pci_dev_put(pdev);
skx_printk(KERN_ERR, "Failed to read bus idx\n");
@@ -230,7 +229,7 @@ int skx_get_all_bus_mappings(unsigned int did, int off, enum type type,
d->bus[0] = GET_BITFIELD(reg, 0, 7);
d->bus[1] = GET_BITFIELD(reg, 8, 15);
- if (type == SKX) {
+ if (cfg->type == SKX) {
d->seg = pci_domain_nr(pdev->bus);
d->bus[2] = GET_BITFIELD(reg, 16, 23);
d->bus[3] = GET_BITFIELD(reg, 24, 31);
@@ -304,7 +303,7 @@ static int skx_get_dimm_attr(u32 reg, int lobit, int hibit, int add,
#define numrow(reg) skx_get_dimm_attr(reg, 2, 4, 12, 1, 6, "rows")
#define numcol(reg) skx_get_dimm_attr(reg, 0, 1, 10, 0, 2, "cols")
-int skx_get_dimm_info(u32 mtr, u32 amap, struct dimm_info *dimm,
+int skx_get_dimm_info(u32 mtr, u32 mcmtr, u32 amap, struct dimm_info *dimm,
struct skx_imc *imc, int chan, int dimmno)
{
int banks = 16, ranks, rows, cols, npages;
@@ -324,8 +323,8 @@ int skx_get_dimm_info(u32 mtr, u32 amap, struct dimm_info *dimm,
imc->mc, chan, dimmno, size, npages,
banks, 1 << ranks, rows, cols);
- imc->chan[chan].dimms[dimmno].close_pg = GET_BITFIELD(mtr, 0, 0);
- imc->chan[chan].dimms[dimmno].bank_xor_enable = GET_BITFIELD(mtr, 9, 9);
+ imc->chan[chan].dimms[dimmno].close_pg = GET_BITFIELD(mcmtr, 0, 0);
+ imc->chan[chan].dimms[dimmno].bank_xor_enable = GET_BITFIELD(mcmtr, 9, 9);
imc->chan[chan].dimms[dimmno].fine_grain_bank = GET_BITFIELD(amap, 0, 0);
imc->chan[chan].dimms[dimmno].rowbits = rows;
imc->chan[chan].dimms[dimmno].colbits = cols;
diff --git a/drivers/edac/skx_common.h b/drivers/edac/skx_common.h
index 60d1ea669afd..78f8c1de0b71 100644
--- a/drivers/edac/skx_common.h
+++ b/drivers/edac/skx_common.h
@@ -112,6 +112,14 @@ struct decoded_addr {
int bank_group;
};
+struct res_config {
+ enum type type;
+ /* Configuration agent device ID */
+ unsigned int decs_did;
+ /* Default bus number configuration register offset */
+ int busno_cfg_offset;
+};
+
typedef int (*get_dimm_config_f)(struct mem_ctl_info *mci);
typedef bool (*skx_decode_f)(struct decoded_addr *res);
typedef void (*skx_show_retry_log_f)(struct decoded_addr *res, char *msg, int len);
@@ -123,12 +131,11 @@ void skx_set_decode(skx_decode_f decode, skx_show_retry_log_f show_retry_log);
int skx_get_src_id(struct skx_dev *d, int off, u8 *id);
int skx_get_node_id(struct skx_dev *d, u8 *id);
-int skx_get_all_bus_mappings(unsigned int did, int off, enum type,
- struct list_head **list);
+int skx_get_all_bus_mappings(struct res_config *cfg, struct list_head **list);
int skx_get_hi_lo(unsigned int did, int off[], u64 *tolm, u64 *tohm);
-int skx_get_dimm_info(u32 mtr, u32 amap, struct dimm_info *dimm,
+int skx_get_dimm_info(u32 mtr, u32 mcmtr, u32 amap, struct dimm_info *dimm,
struct skx_imc *imc, int chan, int dimmno);
int skx_get_nvdimm_info(struct dimm_info *dimm, struct skx_imc *imc,
diff --git a/drivers/edac/thunderx_edac.c b/drivers/edac/thunderx_edac.c
index 34be60fe6892..4af9744cc6d0 100644
--- a/drivers/edac/thunderx_edac.c
+++ b/drivers/edac/thunderx_edac.c
@@ -1278,7 +1278,7 @@ OCX_DEBUGFS_ATTR(lne23_badcnt, OCX_LNE_BAD_CNT(23));
OCX_DEBUGFS_ATTR(com_int, OCX_COM_INT_W1S);
-struct debugfs_entry *ocx_dfs_ents[] = {
+static struct debugfs_entry *ocx_dfs_ents[] = {
&debugfs_tlk0_ecc_ctl,
&debugfs_tlk1_ecc_ctl,
&debugfs_tlk2_ecc_ctl,
@@ -1919,19 +1919,19 @@ err_free:
L2C_DEBUGFS_ATTR(tad_int, L2C_TAD_INT_W1S);
-struct debugfs_entry *l2c_tad_dfs_ents[] = {
+static struct debugfs_entry *l2c_tad_dfs_ents[] = {
&debugfs_tad_int,
};
L2C_DEBUGFS_ATTR(cbc_int, L2C_CBC_INT_W1S);
-struct debugfs_entry *l2c_cbc_dfs_ents[] = {
+static struct debugfs_entry *l2c_cbc_dfs_ents[] = {
&debugfs_cbc_int,
};
L2C_DEBUGFS_ATTR(mci_int, L2C_MCI_INT_W1S);
-struct debugfs_entry *l2c_mci_dfs_ents[] = {
+static struct debugfs_entry *l2c_mci_dfs_ents[] = {
&debugfs_mci_int,
};
diff --git a/drivers/edac/xgene_edac.c b/drivers/edac/xgene_edac.c
index e4a1032ba0b5..1d2c27a00a4a 100644
--- a/drivers/edac/xgene_edac.c
+++ b/drivers/edac/xgene_edac.c
@@ -1349,7 +1349,6 @@ static int xgene_edac_l3_remove(struct xgene_edac_dev_ctx *l3)
#define WORD_ALIGNED_ERR_MASK BIT(28)
#define PAGE_ACCESS_ERR_MASK BIT(27)
#define WRITE_ACCESS_MASK BIT(26)
-#define RBERRADDR_RD(src) ((src) & 0x03FFFFFF)
static const char * const soc_mem_err_v1[] = {
"10GbE0",
@@ -1483,13 +1482,11 @@ static void xgene_edac_rb_report(struct edac_device_ctl_info *edac_dev)
return;
if (reg & STICKYERR_MASK) {
bool write;
- u32 address;
dev_err(edac_dev->dev, "IOB bus access error(s)\n");
if (regmap_read(ctx->edac->rb_map, RBEIR, &reg))
return;
write = reg & WRITE_ACCESS_MASK ? 1 : 0;
- address = RBERRADDR_RD(reg);
if (reg & AGENT_OFFLINE_ERR_MASK)
dev_err(edac_dev->dev,
"IOB bus %s access to offline agent error\n",
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-28 08:33:36 +0000