From: Yazen Ghannam yazen.ghannam@amd.com
mainline inclusion from mainline-v5.6-rc1 commit 2eb61c91c3e2738218e55f2eaf7e78a4435c233d category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I4MKP4 CVE: NA
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Add family ops to support AMD Family 19h systems. Existing Family 17h functions can be used. Also, add Family 19h to the list of families to automatically load the module.
Signed-off-by: Yazen Ghannam yazen.ghannam@amd.com Signed-off-by: Borislav Petkov bp@suse.de Link: https://lkml.kernel.org/r/20200110015651.14887-5-Yazen.Ghannam@amd.com Signed-off-by: Jackie Liu liuyun01@kylinos.cn #openEuler_contributor Signed-off-by: Laibin Qiu qiulaibin@huawei.com --- drivers/edac/amd64_edac.c | 17 +++++++++++++++++ drivers/edac/amd64_edac.h | 3 +++ 2 files changed, 20 insertions(+)
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 0abbd41266d1..a0d929a1309d 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -2328,6 +2328,16 @@ static struct amd64_family_type family_types[] = { .dbam_to_cs = f17_addr_mask_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, + .max_mcs = 8, + .ops = { + .early_channel_count = f17_early_channel_count, + .dbam_to_cs = f17_addr_mask_to_cs_size, + } + }, };
/* @@ -3379,6 +3389,12 @@ 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; @@ -3616,6 +3632,7 @@ 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); diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h index 9be31688110b..abbf3c274d74 100644 --- a/drivers/edac/amd64_edac.h +++ b/drivers/edac/amd64_edac.h @@ -122,6 +122,8 @@ #define PCI_DEVICE_ID_AMD_17H_M30H_DF_F6 0x1496 #define PCI_DEVICE_ID_AMD_17H_M70H_DF_F0 0x1440 #define PCI_DEVICE_ID_AMD_17H_M70H_DF_F6 0x1446 +#define PCI_DEVICE_ID_AMD_19H_DF_F0 0x1650 +#define PCI_DEVICE_ID_AMD_19H_DF_F6 0x1656
/* * Function 1 - Address Map @@ -292,6 +294,7 @@ enum amd_families { F17_M10H_CPUS, F17_M30H_CPUS, F17_M70H_CPUS, + F19_CPUS, NUM_FAMILIES, };