Add support for ECC error decoding on family 17h models 10h-2fh.

Link: https://lkml.kernel.org/r/20180810193623.24629-1-mikhail.jin@gmail.com Cc: stable@vger.kernel.org Signed-off-by: Michael Jin mikhail.jin@gmail.com --- drivers/edac/amd64_edac.c | 15 +++++++++++++++ drivers/edac/amd64_edac.h | 3 +++ 2 files changed, 18 insertions(+)

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 18aeabb1d5ee..2d7b6d37d6ec 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -2200,6 +2200,15 @@ static struct amd64_family_type family_types[] = { .dbam_to_cs = f17_base_addr_to_cs_size, } }, + [F17_M10H_CPUS] = { + .ctl_name = "F17h_M10h", + .f0_id = PCI_DEVICE_ID_AMD_17H_M10H_DF_F0, + .f6_id = PCI_DEVICE_ID_AMD_17H_M10H_DF_F6, + .ops = { + .early_channel_count = f17_early_channel_count, + .dbam_to_cs = f17_base_addr_to_cs_size, + } + }, };

/* @@ -3188,6 +3197,12 @@ static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt) break;

case 0x17: + /* Check if CPU model is in range 10h-2fh */ + if (pvt->model >= 0x10 && pvt->model <= 0x2f) { + fam_type = &family_types[F17_M10H_CPUS]; + pvt->ops = &family_types[F17_M10H_CPUS].ops; + break; + } fam_type = &family_types[F17_CPUS]; pvt->ops = &family_types[F17_CPUS].ops; break; diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h index 1d4b74e9a037..4242f8e39c18 100644 --- a/drivers/edac/amd64_edac.h +++ b/drivers/edac/amd64_edac.h @@ -115,6 +115,8 @@ #define PCI_DEVICE_ID_AMD_16H_M30H_NB_F2 0x1582 #define PCI_DEVICE_ID_AMD_17H_DF_F0 0x1460 #define PCI_DEVICE_ID_AMD_17H_DF_F6 0x1466 +#define PCI_DEVICE_ID_AMD_17H_M10H_DF_F0 0x15e8 +#define PCI_DEVICE_ID_AMD_17H_M10H_DF_F6 0x15ee

/* * Function 1 - Address Map @@ -281,6 +283,7 @@ enum amd_families { F16_CPUS, F16_M30H_CPUS, F17_CPUS, + F17_M10H_CPUS, NUM_FAMILIES, };