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drm/amdgpu: print more address info of UMC bad page

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Print out row, column and bank value of UMC error address for UMC v12.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tao Zhou
2023-09-06 15:49:41 +08:00
committed by Alex Deucher
parent 9f9d4651f7
commit ced575203a
1 changed files with 9 additions and 3 deletions
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drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
+9 -3
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@@ -177,7 +177,7 @@ static void umc_v12_0_convert_error_address(struct amdgpu_device *adev,
{
uint32_t channel_index, i;
uint64_t soc_pa, na, retired_page, column;
uint32_t bank_hash0, bank_hash1, bank_hash2, bank_hash3, col, row;
uint32_t bank_hash0, bank_hash1, bank_hash2, bank_hash3, col, row, row_xor;
uint32_t bank0, bank1, bank2, bank3, bank;
bank_hash0 = (err_addr >> UMC_V12_0_MCA_B0_BIT) & 0x1ULL;
@@ -232,17 +232,23 @@ static void umc_v12_0_convert_error_address(struct amdgpu_device *adev,
/* clear [C4] in soc physical address */
soc_pa &= ~(0x1ULL << UMC_V12_0_PA_C4_BIT);
row_xor = row ^ (0x1ULL << 13);
/* loop for all possibilities of [C4 C3 C2] */
for (column = 0; column < UMC_V12_0_NA_MAP_PA_NUM; column++) {
retired_page = soc_pa | ((column & 0x3) << UMC_V12_0_PA_C2_BIT);
retired_page |= (((column & 0x4) >> 2) << UMC_V12_0_PA_C4_BIT);
dev_info(adev->dev, "Error Address(PA): 0x%llx\n", retired_page);
/* include column bit 0 and 1 */
col &= 0x3;
col |= (column << 2);
dev_info(adev->dev, "Error Address(PA):0x%llx Row:0x%x Col:0x%x Bank:0x%x\n",
retired_page, row, col, bank);
amdgpu_umc_fill_error_record(err_data, err_addr,
retired_page, channel_index, umc_inst);
/* shift R13 bit */
retired_page ^= (0x1ULL << UMC_V12_0_PA_R13_BIT);
dev_info(adev->dev, "Error Address(PA): 0x%llx\n", retired_page);
dev_info(adev->dev, "Error Address(PA):0x%llx Row:0x%x Col:0x%x Bank:0x%x\n",
retired_page, row_xor, col, bank);
amdgpu_umc_fill_error_record(err_data, err_addr,
retired_page, channel_index, umc_inst);
}