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-rw-r--r--drivers/edac/amd64_edac.c56
-rw-r--r--drivers/edac/amd64_edac.h4
2 files changed, 13 insertions, 47 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 2f6ab783bf20..886ad075d222 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -3766,6 +3766,7 @@ static int per_family_init(struct amd64_pvt *pvt)
pvt->stepping = boot_cpu_data.x86_stepping;
pvt->model = boot_cpu_data.x86_model;
pvt->fam = boot_cpu_data.x86;
+ char *tmp_name = NULL;
pvt->max_mcs = 2;
/*
@@ -3779,7 +3780,7 @@ static int per_family_init(struct amd64_pvt *pvt)
switch (pvt->fam) {
case 0xf:
- pvt->ctl_name = (pvt->ext_model >= K8_REV_F) ?
+ tmp_name = (pvt->ext_model >= K8_REV_F) ?
"K8 revF or later" : "K8 revE or earlier";
pvt->f1_id = PCI_DEVICE_ID_AMD_K8_NB_ADDRMAP;
pvt->f2_id = PCI_DEVICE_ID_AMD_K8_NB_MEMCTL;
@@ -3788,7 +3789,6 @@ static int per_family_init(struct amd64_pvt *pvt)
break;
case 0x10:
- pvt->ctl_name = "F10h";
pvt->f1_id = PCI_DEVICE_ID_AMD_10H_NB_MAP;
pvt->f2_id = PCI_DEVICE_ID_AMD_10H_NB_DRAM;
pvt->ops->dbam_to_cs = f10_dbam_to_chip_select;
@@ -3797,12 +3797,10 @@ static int per_family_init(struct amd64_pvt *pvt)
case 0x15:
switch (pvt->model) {
case 0x30:
- pvt->ctl_name = "F15h_M30h";
pvt->f1_id = PCI_DEVICE_ID_AMD_15H_M30H_NB_F1;
pvt->f2_id = PCI_DEVICE_ID_AMD_15H_M30H_NB_F2;
break;
case 0x60:
- pvt->ctl_name = "F15h_M60h";
pvt->f1_id = PCI_DEVICE_ID_AMD_15H_M60H_NB_F1;
pvt->f2_id = PCI_DEVICE_ID_AMD_15H_M60H_NB_F2;
pvt->ops->dbam_to_cs = f15_m60h_dbam_to_chip_select;
@@ -3811,7 +3809,6 @@ static int per_family_init(struct amd64_pvt *pvt)
/* Richland is only client */
return -ENODEV;
default:
- pvt->ctl_name = "F15h";
pvt->f1_id = PCI_DEVICE_ID_AMD_15H_NB_F1;
pvt->f2_id = PCI_DEVICE_ID_AMD_15H_NB_F2;
pvt->ops->dbam_to_cs = f15_dbam_to_chip_select;
@@ -3822,12 +3819,10 @@ static int per_family_init(struct amd64_pvt *pvt)
case 0x16:
switch (pvt->model) {
case 0x30:
- pvt->ctl_name = "F16h_M30h";
pvt->f1_id = PCI_DEVICE_ID_AMD_16H_M30H_NB_F1;
pvt->f2_id = PCI_DEVICE_ID_AMD_16H_M30H_NB_F2;
break;
default:
- pvt->ctl_name = "F16h";
pvt->f1_id = PCI_DEVICE_ID_AMD_16H_NB_F1;
pvt->f2_id = PCI_DEVICE_ID_AMD_16H_NB_F2;
break;
@@ -3836,76 +3831,51 @@ static int per_family_init(struct amd64_pvt *pvt)
case 0x17:
switch (pvt->model) {
- case 0x10 ... 0x2f:
- pvt->ctl_name = "F17h_M10h";
- break;
case 0x30 ... 0x3f:
- pvt->ctl_name = "F17h_M30h";
pvt->max_mcs = 8;
break;
- case 0x60 ... 0x6f:
- pvt->ctl_name = "F17h_M60h";
- break;
- case 0x70 ... 0x7f:
- pvt->ctl_name = "F17h_M70h";
- break;
default:
- pvt->ctl_name = "F17h";
break;
}
break;
case 0x18:
- pvt->ctl_name = "F18h";
break;
case 0x19:
switch (pvt->model) {
case 0x00 ... 0x0f:
- pvt->ctl_name = "F19h";
pvt->max_mcs = 8;
break;
case 0x10 ... 0x1f:
- pvt->ctl_name = "F19h_M10h";
pvt->max_mcs = 12;
pvt->flags.zn_regs_v2 = 1;
break;
- case 0x20 ... 0x2f:
- pvt->ctl_name = "F19h_M20h";
- break;
case 0x30 ... 0x3f:
if (pvt->F3->device == PCI_DEVICE_ID_AMD_MI200_DF_F3) {
- pvt->ctl_name = "MI200";
+ tmp_name = "MI200";
pvt->max_mcs = 4;
pvt->dram_type = MEM_HBM2;
pvt->gpu_umc_base = 0x50000;
pvt->ops = &gpu_ops;
} else {
- pvt->ctl_name = "F19h_M30h";
pvt->max_mcs = 8;
}
break;
- case 0x50 ... 0x5f:
- pvt->ctl_name = "F19h_M50h";
- break;
case 0x60 ... 0x6f:
- pvt->ctl_name = "F19h_M60h";
pvt->flags.zn_regs_v2 = 1;
break;
case 0x70 ... 0x7f:
- pvt->ctl_name = "F19h_M70h";
pvt->max_mcs = 4;
pvt->flags.zn_regs_v2 = 1;
break;
case 0x90 ... 0x9f:
- pvt->ctl_name = "F19h_M90h";
pvt->max_mcs = 4;
pvt->dram_type = MEM_HBM3;
pvt->gpu_umc_base = 0x90000;
pvt->ops = &gpu_ops;
break;
case 0xa0 ... 0xaf:
- pvt->ctl_name = "F19h_MA0h";
pvt->max_mcs = 12;
pvt->flags.zn_regs_v2 = 1;
break;
@@ -3915,34 +3885,22 @@ static int per_family_init(struct amd64_pvt *pvt)
case 0x1A:
switch (pvt->model) {
case 0x00 ... 0x1f:
- pvt->ctl_name = "F1Ah";
pvt->max_mcs = 12;
pvt->flags.zn_regs_v2 = 1;
break;
case 0x40 ... 0x4f:
- pvt->ctl_name = "F1Ah_M40h";
pvt->flags.zn_regs_v2 = 1;
break;
case 0x50 ... 0x57:
- pvt->ctl_name = "F1Ah_M50h";
+ case 0xc0 ... 0xc7:
pvt->max_mcs = 16;
pvt->flags.zn_regs_v2 = 1;
break;
case 0x90 ... 0x9f:
- pvt->ctl_name = "F1Ah_M90h";
- pvt->max_mcs = 8;
- pvt->flags.zn_regs_v2 = 1;
- break;
case 0xa0 ... 0xaf:
- pvt->ctl_name = "F1Ah_MA0h";
pvt->max_mcs = 8;
pvt->flags.zn_regs_v2 = 1;
break;
- case 0xc0 ... 0xc7:
- pvt->ctl_name = "F1Ah_MC0h";
- pvt->max_mcs = 16;
- pvt->flags.zn_regs_v2 = 1;
- break;
}
break;
@@ -3951,6 +3909,12 @@ static int per_family_init(struct amd64_pvt *pvt)
return -ENODEV;
}
+ if (tmp_name)
+ scnprintf(pvt->ctl_name, sizeof(pvt->ctl_name), tmp_name);
+ else
+ scnprintf(pvt->ctl_name, sizeof(pvt->ctl_name), "F%02Xh_M%02Xh",
+ pvt->fam, pvt->model);
+
return 0;
}
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index d70b8a8d0b09..4ec6133d5179 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -101,6 +101,8 @@
#define ON true
#define OFF false
+#define MAX_CTL_NAMELEN 19
+
/*
* PCI-defined configuration space registers
*/
@@ -362,7 +364,7 @@ struct amd64_pvt {
/* x4, x8, or x16 syndromes in use */
u8 ecc_sym_sz;
- const char *ctl_name;
+ char ctl_name[MAX_CTL_NAMELEN];
u16 f1_id, f2_id;
/* Maximum number of memory controllers per die/node. */
u8 max_mcs;