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drm/amdgpu: use PSP address query command

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Get UMC physical address from PSP in RAS error address coversion.

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 2024-01-26 18:45:38 +08:00 committed by Alex Deucher
parent a1eac5bd91
commit 01087a1974
1 changed files with 39 additions and 7 deletions
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46
drivers/gpu/drm/amd/amdgpu/umc_v12_0.c
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@ -203,14 +203,14 @@ static bool umc_v12_0_bit_wise_xor(uint32_t val)
return result;
}
static void umc_v12_0_convert_error_address(struct amdgpu_device *adev,
struct ras_err_data *err_data, uint64_t err_addr,
uint32_t ch_inst, uint32_t umc_inst,
uint32_t node_inst)
static void umc_v12_0_mca_addr_to_pa(struct amdgpu_device *adev,
uint64_t err_addr, uint32_t ch_inst, uint32_t umc_inst,
uint32_t node_inst,
struct ta_ras_query_address_output *addr_out)
{
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, row_xor;
uint64_t na, soc_pa;
uint32_t bank_hash0, bank_hash1, bank_hash2, bank_hash3, col, row;
uint32_t bank0, bank1, bank2, bank3, bank;
bank_hash0 = (err_addr >> UMC_V12_0_MCA_B0_BIT) & 0x1ULL;
@ -260,12 +260,44 @@ static void umc_v12_0_convert_error_address(struct amdgpu_device *adev,
/* the umc channel bits are not original values, they are hashed */
UMC_V12_0_SET_CHANNEL_HASH(channel_index, soc_pa);
addr_out->pa.pa = soc_pa;
addr_out->pa.bank = bank;
addr_out->pa.channel_idx = channel_index;
}
static void umc_v12_0_convert_error_address(struct amdgpu_device *adev,
struct ras_err_data *err_data, uint64_t err_addr,
uint32_t ch_inst, uint32_t umc_inst,
uint32_t node_inst)
{
uint32_t col, row, row_xor, bank, channel_index;
uint64_t soc_pa, retired_page, column;
struct ta_ras_query_address_input addr_in;
struct ta_ras_query_address_output addr_out;
addr_in.addr_type = TA_RAS_MCA_TO_PA;
addr_in.ma.err_addr = err_addr;
addr_in.ma.ch_inst = ch_inst;
addr_in.ma.umc_inst = umc_inst;
addr_in.ma.node_inst = node_inst;
if (psp_ras_query_address(&adev->psp, &addr_in, &addr_out))
/* fallback to old path if fail to get pa from psp */
umc_v12_0_mca_addr_to_pa(adev, err_addr, ch_inst, umc_inst,
node_inst, &addr_out);
soc_pa = addr_out.pa.pa;
bank = addr_out.pa.bank;
channel_index = addr_out.pa.channel_idx;
col = (err_addr >> 1) & 0x1fULL;
row = (err_addr >> 10) & 0x3fffULL;
row_xor = row ^ (0x1ULL << 13);
/* clear [C3 C2] in soc physical address */
soc_pa &= ~(0x3ULL << UMC_V12_0_PA_C2_BIT);
/* 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);