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path: root/drivers/edac/amd64_edac.c
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Diffstat (limited to 'drivers/edac/amd64_edac.c')
-rw-r--r--drivers/edac/amd64_edac.c112
1 files changed, 98 insertions, 14 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 608fdab566b3..88a643aabcb0 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -265,6 +265,8 @@ static int get_scrub_rate(struct mem_ctl_info *mci)
if (pvt->model == 0x60)
amd64_read_pci_cfg(pvt->F2, F15H_M60H_SCRCTRL, &scrubval);
+ else
+ amd64_read_pci_cfg(pvt->F3, SCRCTRL, &scrubval);
break;
case 0x17:
@@ -2266,6 +2268,33 @@ static struct amd64_family_type family_types[] = {
.dbam_to_cs = f17_base_addr_to_cs_size,
}
},
+ [F17_M60H_CPUS] = {
+ .ctl_name = "F17h_M60h",
+ .f0_id = PCI_DEVICE_ID_AMD_17H_M60H_DF_F0,
+ .f6_id = PCI_DEVICE_ID_AMD_17H_M60H_DF_F6,
+ .ops = {
+ .early_channel_count = f17_early_channel_count,
+ .dbam_to_cs = f17_base_addr_to_cs_size,
+ }
+ },
+ [F17_M70H_CPUS] = {
+ .ctl_name = "F17h_M70h",
+ .f0_id = PCI_DEVICE_ID_AMD_17H_M70H_DF_F0,
+ .f6_id = PCI_DEVICE_ID_AMD_17H_M70H_DF_F6,
+ .ops = {
+ .early_channel_count = f17_early_channel_count,
+ .dbam_to_cs = f17_base_addr_to_cs_size,
+ }
+ },
+ [F19_CPUS] = {
+ .ctl_name = "F19h",
+ .f0_id = PCI_DEVICE_ID_AMD_19H_DF_F0,
+ .f6_id = PCI_DEVICE_ID_AMD_19H_DF_F6,
+ .ops = {
+ .early_channel_count = f17_early_channel_count,
+ .dbam_to_cs = f17_base_addr_to_cs_size,
+ }
+ },
};
/*
@@ -2837,6 +2866,50 @@ static u32 get_csrow_nr_pages(struct amd64_pvt *pvt, u8 dct, int csrow_nr_orig)
return nr_pages;
}
+static int init_csrows_df(struct mem_ctl_info *mci)
+{
+ struct amd64_pvt *pvt = mci->pvt_info;
+ enum edac_type edac_mode = EDAC_NONE;
+ enum dev_type dev_type = DEV_UNKNOWN;
+ struct dimm_info *dimm;
+ int empty = 1;
+ u8 umc, cs;
+
+ if (mci->edac_ctl_cap & EDAC_FLAG_S16ECD16ED) {
+ edac_mode = EDAC_S16ECD16ED;
+ dev_type = DEV_X16;
+ } else if (mci->edac_ctl_cap & EDAC_FLAG_S8ECD8ED) {
+ edac_mode = EDAC_S8ECD8ED;
+ dev_type = DEV_X8;
+ } else if (mci->edac_ctl_cap & EDAC_FLAG_S4ECD4ED) {
+ edac_mode = EDAC_S4ECD4ED;
+ dev_type = DEV_X4;
+ } else if (mci->edac_ctl_cap & EDAC_FLAG_SECDED) {
+ edac_mode = EDAC_SECDED;
+ }
+
+ for_each_umc(umc) {
+ for_each_chip_select(cs, umc, pvt) {
+ if (!csrow_enabled(cs, umc, pvt))
+ continue;
+
+ empty = 0;
+ dimm = mci->csrows[cs]->channels[umc]->dimm;
+
+ edac_dbg(1, "MC node: %d, csrow: %d\n",
+ pvt->mc_node_id, cs);
+
+ dimm->nr_pages = get_csrow_nr_pages(pvt, umc, cs);
+ dimm->mtype = pvt->dram_type;
+ dimm->edac_mode = edac_mode;
+ dimm->dtype = dev_type;
+ dimm->grain = 64;
+ }
+ }
+
+ return empty;
+}
+
/*
* Initialize the array of csrow attribute instances, based on the values
* from pci config hardware registers.
@@ -2851,15 +2924,16 @@ static int init_csrows(struct mem_ctl_info *mci)
int nr_pages = 0;
u32 val;
- if (!pvt->umc) {
- amd64_read_pci_cfg(pvt->F3, NBCFG, &val);
+ if (pvt->umc)
+ return init_csrows_df(mci);
- pvt->nbcfg = val;
+ amd64_read_pci_cfg(pvt->F3, NBCFG, &val);
- edac_dbg(0, "node %d, NBCFG=0x%08x[ChipKillEccCap: %d|DramEccEn: %d]\n",
- pvt->mc_node_id, val,
- !!(val & NBCFG_CHIPKILL), !!(val & NBCFG_ECC_ENABLE));
- }
+ pvt->nbcfg = val;
+
+ edac_dbg(0, "node %d, NBCFG=0x%08x[ChipKillEccCap: %d|DramEccEn: %d]\n",
+ pvt->mc_node_id, val,
+ !!(val & NBCFG_CHIPKILL), !!(val & NBCFG_ECC_ENABLE));
/*
* We iterate over DCT0 here but we look at DCT1 in parallel, if needed.
@@ -2896,13 +2970,7 @@ static int init_csrows(struct mem_ctl_info *mci)
edac_dbg(1, "Total csrow%d pages: %u\n", i, nr_pages);
/* Determine DIMM ECC mode: */
- if (pvt->umc) {
- if (mci->edac_ctl_cap & EDAC_FLAG_S4ECD4ED)
- edac_mode = EDAC_S4ECD4ED;
- else if (mci->edac_ctl_cap & EDAC_FLAG_SECDED)
- edac_mode = EDAC_SECDED;
-
- } else if (pvt->nbcfg & NBCFG_ECC_ENABLE) {
+ if (pvt->nbcfg & NBCFG_ECC_ENABLE) {
edac_mode = (pvt->nbcfg & NBCFG_CHIPKILL)
? EDAC_S4ECD4ED
: EDAC_SECDED;
@@ -2912,6 +2980,7 @@ static int init_csrows(struct mem_ctl_info *mci)
dimm = csrow->channels[j]->dimm;
dimm->mtype = pvt->dram_type;
dimm->edac_mode = edac_mode;
+ dimm->grain = 64;
}
}
@@ -3264,6 +3333,14 @@ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt)
fam_type = &family_types[F17_M30H_CPUS];
pvt->ops = &family_types[F17_M30H_CPUS].ops;
break;
+ } else if (pvt->model >= 0x60 && pvt->model <= 0x6f) {
+ fam_type = &family_types[F17_M60H_CPUS];
+ pvt->ops = &family_types[F17_M60H_CPUS].ops;
+ break;
+ } else if (pvt->model >= 0x70 && pvt->model <= 0x7f) {
+ fam_type = &family_types[F17_M70H_CPUS];
+ pvt->ops = &family_types[F17_M70H_CPUS].ops;
+ break;
}
/* fall through */
case 0x18:
@@ -3274,6 +3351,12 @@ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt)
family_types[F17_CPUS].ctl_name = "F18h";
break;
+ case 0x19:
+ fam_type = &family_types[F19_CPUS];
+ pvt->ops = &family_types[F19_CPUS].ops;
+ family_types[F19_CPUS].ctl_name = "F19h";
+ break;
+
default:
amd64_err("Unsupported family!\n");
return NULL;
@@ -3533,6 +3616,7 @@ static const struct x86_cpu_id amd64_cpuids[] = {
{ X86_VENDOR_AMD, 0x16, X86_MODEL_ANY, X86_FEATURE_ANY, 0 },
{ X86_VENDOR_AMD, 0x17, X86_MODEL_ANY, X86_FEATURE_ANY, 0 },
{ X86_VENDOR_HYGON, 0x18, X86_MODEL_ANY, X86_FEATURE_ANY, 0 },
+ { X86_VENDOR_AMD, 0x19, X86_MODEL_ANY, X86_FEATURE_ANY, 0 },
{ }
};
MODULE_DEVICE_TABLE(x86cpu, amd64_cpuids);