diff options
| author | Tao Zhou <tao.zhou1@amd.com> | 2019-08-15 16:15:08 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-09-13 17:50:40 -0500 |
| commit | 87d2b92f1e9df64a74f7fda0691d4041ba2727f9 (patch) | |
| tree | 76897717624eede2a434ee2ec376326211b2e816 /drivers/gpu/drm/amd/amdgpu/umc_v6_1.c | |
| parent | 78ad00c9030cf872621ef4c14c20fbe7d34d2c06 (diff) | |
drm/amdgpu: save umc error records
save umc error records to ras bad page array
v2: add bad pages before gpu reset
v3: add NULL check for adev->umc.funcs
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/umc_v6_1.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/umc_v6_1.c | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c b/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c index 8502e736f721..09e316a22f1a 100644 --- a/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c +++ b/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c @@ -75,6 +75,17 @@ static void umc_v6_1_disable_umc_index_mode(struct amdgpu_device *adev) RSMU_UMC_INDEX_MODE_EN, 0); } +static uint32_t umc_v6_1_get_umc_inst(struct amdgpu_device *adev) +{ + uint32_t rsmu_umc_index; + + rsmu_umc_index = RREG32_SOC15(RSMU, 0, + mmRSMU_UMC_INDEX_REGISTER_NBIF_VG20_GPU); + return REG_GET_FIELD(rsmu_umc_index, + RSMU_UMC_INDEX_REGISTER_NBIF_VG20_GPU, + RSMU_UMC_INDEX_INSTANCE); +} + static void umc_v6_1_query_correctable_error_count(struct amdgpu_device *adev, uint32_t umc_reg_offset, unsigned long *error_count) @@ -165,7 +176,8 @@ static void umc_v6_1_query_error_address(struct amdgpu_device *adev, uint32_t umc_reg_offset, uint32_t channel_index) { uint32_t lsb, mc_umc_status_addr; - uint64_t mc_umc_status, err_addr; + uint64_t mc_umc_status, err_addr, retired_page; + struct eeprom_table_record *err_rec; mc_umc_status_addr = SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_STATUST0); @@ -177,6 +189,7 @@ static void umc_v6_1_query_error_address(struct amdgpu_device *adev, return; } + err_rec = &err_data->err_addr[err_data->err_addr_cnt]; mc_umc_status = RREG64_UMC(mc_umc_status_addr + umc_reg_offset); /* calculate error address if ue/ce error is detected */ @@ -191,12 +204,24 @@ static void umc_v6_1_query_error_address(struct amdgpu_device *adev, err_addr &= ~((0x1ULL << lsb) - 1); /* translate umc channel address to soc pa, 3 parts are included */ - err_data->err_addr[err_data->err_addr_cnt] = - ADDR_OF_8KB_BLOCK(err_addr) | - ADDR_OF_256B_BLOCK(channel_index) | - OFFSET_IN_256B_BLOCK(err_addr); - - err_data->err_addr_cnt++; + retired_page = ADDR_OF_8KB_BLOCK(err_addr) | + ADDR_OF_256B_BLOCK(channel_index) | + OFFSET_IN_256B_BLOCK(err_addr); + + /* we only save ue error information currently, ce is skipped */ + if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) + == 1) { + err_rec->address = err_addr; + /* page frame address is saved */ + err_rec->retired_page = retired_page >> PAGE_SHIFT; + err_rec->ts = (uint64_t)ktime_get_real_seconds(); + err_rec->err_type = AMDGPU_RAS_EEPROM_ERR_NON_RECOVERABLE; + err_rec->cu = 0; + err_rec->mem_channel = channel_index; + err_rec->mcumc_id = umc_v6_1_get_umc_inst(adev); + + err_data->err_addr_cnt++; + } } /* clear umc status */ |