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drm/amdgpu: retire mmhub v1.8 ACA support

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retire mmhub v1.8 ACA support

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Ce Sun <cesun102@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Ce Sun 2026-01-23 14:53:39 +08:00 committed by Alex Deucher
parent 4623b958dd
commit a49c84d6fd
1 changed files with 0 additions and 92 deletions
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92
drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
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@ -772,100 +772,8 @@ static const struct amdgpu_ras_block_hw_ops mmhub_v1_8_ras_hw_ops = {
.reset_ras_error_count = mmhub_v1_8_reset_ras_error_count,
};
static int mmhub_v1_8_aca_bank_parser(struct aca_handle *handle, struct aca_bank *bank,
enum aca_smu_type type, void *data)
{
struct aca_bank_info info;
u64 misc0;
int ret;
ret = aca_bank_info_decode(bank, &info);
if (ret)
return ret;
misc0 = bank->regs[ACA_REG_IDX_MISC0];
switch (type) {
case ACA_SMU_TYPE_UE:
bank->aca_err_type = ACA_ERROR_TYPE_UE;
ret = aca_error_cache_log_bank_error(handle, &info, ACA_ERROR_TYPE_UE,
1ULL);
break;
case ACA_SMU_TYPE_CE:
bank->aca_err_type = ACA_ERROR_TYPE_CE;
ret = aca_error_cache_log_bank_error(handle, &info, bank->aca_err_type,
ACA_REG__MISC0__ERRCNT(misc0));
break;
default:
return -EINVAL;
}
return ret;
}
/* reference to smu driver if header file */
static int mmhub_v1_8_err_codes[] = {
0, 1, 2, 3, 4, /* CODE_DAGB0 - 4 */
5, 6, 7, 8, 9, /* CODE_EA0 - 4 */
10, /* CODE_UTCL2_ROUTER */
11, /* CODE_VML2 */
12, /* CODE_VML2_WALKER */
13, /* CODE_MMCANE */
};
static bool mmhub_v1_8_aca_bank_is_valid(struct aca_handle *handle, struct aca_bank *bank,
enum aca_smu_type type, void *data)
{
u32 instlo;
instlo = ACA_REG__IPID__INSTANCEIDLO(bank->regs[ACA_REG_IDX_IPID]);
instlo &= GENMASK(31, 1);
if (instlo != mmSMNAID_AID0_MCA_SMU)
return false;
if (aca_bank_check_error_codes(handle->adev, bank,
mmhub_v1_8_err_codes,
ARRAY_SIZE(mmhub_v1_8_err_codes)))
return false;
return true;
}
static const struct aca_bank_ops mmhub_v1_8_aca_bank_ops = {
.aca_bank_parser = mmhub_v1_8_aca_bank_parser,
.aca_bank_is_valid = mmhub_v1_8_aca_bank_is_valid,
};
static const struct aca_info mmhub_v1_8_aca_info = {
.hwip = ACA_HWIP_TYPE_SMU,
.mask = ACA_ERROR_UE_MASK,
.bank_ops = &mmhub_v1_8_aca_bank_ops,
};
static int mmhub_v1_8_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block)
{
int r;
r = amdgpu_ras_block_late_init(adev, ras_block);
if (r)
return r;
r = amdgpu_ras_bind_aca(adev, AMDGPU_RAS_BLOCK__MMHUB,
&mmhub_v1_8_aca_info, NULL);
if (r)
goto late_fini;
return 0;
late_fini:
amdgpu_ras_block_late_fini(adev, ras_block);
return r;
}
struct amdgpu_mmhub_ras mmhub_v1_8_ras = {
.ras_block = {
.hw_ops = &mmhub_v1_8_ras_hw_ops,
.ras_late_init = mmhub_v1_8_ras_late_init,
},
};