superrob1500
/
mirror-linux
mirror of https://github.com/torvalds/linux
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

drm/amd/pm: Retrieve UMC ODECC error count from aca bank 

Instead of software managed counters.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
pull/819/head
Candice Li 2024-02-02 18:27:32 +08:00 committed by Alex Deucher
parent a9b1a4f684
commit 015bae7d29
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
View File

@ -2552,8 +2552,12 @@ static int mca_umc_mca_get_err_count(const struct mca_ras_info *mca_ras, struct
enum amdgpu_mca_error_type type, struct mca_bank_entry *entry, uint32_t *count)
{
uint64_t status0;
uint32_t ext_error_code;
uint32_t odecc_err_cnt;
status0 = entry->regs[MCA_REG_IDX_STATUS];
ext_error_code = MCA_REG__STATUS__ERRORCODEEXT(status0);
odecc_err_cnt = MCA_REG__MISC0__ERRCNT(entry->regs[MCA_REG_IDX_MISC0]);
if (!REG_GET_FIELD(status0, MCMP1_STATUST0, Val)) {
*count = 0;
@ -2563,7 +2567,7 @@ static int mca_umc_mca_get_err_count(const struct mca_ras_info *mca_ras, struct
if (umc_v12_0_is_deferred_error(adev, status0) ||
umc_v12_0_is_uncorrectable_error(adev, status0) ||
umc_v12_0_is_correctable_error(adev, status0))
*count = 1;
*count = (ext_error_code == 0) ? odecc_err_cnt : 1;
return 0;
}