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drm/amdgpu: Identify data parity error corrected in replay mode

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Use ErrorCodeExt field to identify data parity error in replay mode.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Candice Li 2023-10-25 17:27:16 +08:00 committed by Alex Deucher
parent f7a17b2b36
commit d59fcfb084
1 changed files with 23 additions and 9 deletions
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32
drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
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@ -88,6 +88,27 @@ static void umc_v12_0_reset_error_count(struct amdgpu_device *adev)
umc_v12_0_reset_error_count_per_channel, NULL);
}
static bool umc_v12_0_is_uncorrectable_error(uint64_t mc_umc_status)
{
return ((REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1) &&
(REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Deferred) == 1 ||
REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC) == 1 ||
REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UC) == 1 ||
REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, TCC) == 1));
}
static bool umc_v12_0_is_correctable_error(uint64_t mc_umc_status)
{
return (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
(REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1 ||
(REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 &&
REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UC) == 0) ||
/* Identify data parity error in replay mode */
((REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, ErrorCodeExt) == 0x5 ||
REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, ErrorCodeExt) == 0xb) &&
!(umc_v12_0_is_uncorrectable_error(mc_umc_status)))));
}
static void umc_v12_0_query_correctable_error_count(struct amdgpu_device *adev,
uint64_t umc_reg_offset,
unsigned long *error_count)
@ -104,10 +125,7 @@ static void umc_v12_0_query_correctable_error_count(struct amdgpu_device *adev,
mc_umc_status =
RREG64_PCIE_EXT((mc_umc_status_addr + umc_reg_offset) * 4);
if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
(REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1 ||
(REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 &&
REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UC) == 0)))
if (umc_v12_0_is_correctable_error(mc_umc_status))
*error_count += 1;
}
@ -125,11 +143,7 @@ static void umc_v12_0_query_uncorrectable_error_count(struct amdgpu_device *adev
mc_umc_status =
RREG64_PCIE_EXT((mc_umc_status_addr + umc_reg_offset) * 4);
if ((REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1) &&
(REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Deferred) == 1 ||
REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, PCC) == 1 ||
REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UC) == 1 ||
REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, TCC) == 1))
if (umc_v12_0_is_uncorrectable_error(mc_umc_status))
*error_count += 1;
}