diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/umc_v6_7.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/umc_v6_7.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c index bb30336b1e8d..f7ec3fe134e5 100644 --- a/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c +++ b/drivers/gpu/drm/amd/amdgpu/umc_v6_7.c @@ -288,9 +288,43 @@ static void umc_v6_7_query_ras_error_address(struct amdgpu_device *adev, } } +static uint32_t umc_v6_7_query_ras_poison_mode_per_channel( + struct amdgpu_device *adev, + uint32_t umc_reg_offset) +{ + uint32_t ecc_ctrl_addr, ecc_ctrl; + + ecc_ctrl_addr = + SOC15_REG_OFFSET(UMC, 0, regUMCCH0_0_EccCtrl); + ecc_ctrl = RREG32_PCIE((ecc_ctrl_addr + + umc_reg_offset) * 4); + + return REG_GET_FIELD(ecc_ctrl, UMCCH0_0_EccCtrl, UCFatalEn); +} + +static bool umc_v6_7_query_ras_poison_mode(struct amdgpu_device *adev) +{ + uint32_t umc_inst = 0; + uint32_t ch_inst = 0; + uint32_t umc_reg_offset = 0; + + LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) { + umc_reg_offset = get_umc_v6_7_reg_offset(adev, + umc_inst, + ch_inst); + /* Enabling fatal error in one channel will be considered + as fatal error mode */ + if (umc_v6_7_query_ras_poison_mode_per_channel(adev, umc_reg_offset)) + return false; + } + + return true; +} + const struct amdgpu_umc_ras_funcs umc_v6_7_ras_funcs = { .ras_late_init = amdgpu_umc_ras_late_init, .ras_fini = amdgpu_umc_ras_fini, .query_ras_error_count = umc_v6_7_query_ras_error_count, .query_ras_error_address = umc_v6_7_query_ras_error_address, + .query_ras_poison_mode = umc_v6_7_query_ras_poison_mode, }; |