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path: root/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/umc_v6_1.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/umc_v6_1.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c b/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c
index 793bf70e64b1..14d346321a5f 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c
@@ -186,6 +186,10 @@ static void umc_v6_1_query_ras_error_count(struct amdgpu_device *adev,
if (rsmu_umc_index_state)
umc_v6_1_disable_umc_index_mode(adev);
+ if ((adev->asic_type == CHIP_ARCTURUS) &&
+ amdgpu_dpm_set_df_cstate(adev, DF_CSTATE_DISALLOW))
+ DRM_WARN("Fail to disable DF-Cstate.\n");
+
LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) {
umc_reg_offset = get_umc_6_reg_offset(adev,
umc_inst,
@@ -199,6 +203,10 @@ static void umc_v6_1_query_ras_error_count(struct amdgpu_device *adev,
&(err_data->ue_count));
}
+ if ((adev->asic_type == CHIP_ARCTURUS) &&
+ amdgpu_dpm_set_df_cstate(adev, DF_CSTATE_ALLOW))
+ DRM_WARN("Fail to enable DF-Cstate\n");
+
if (rsmu_umc_index_state)
umc_v6_1_enable_umc_index_mode(adev);
}
@@ -228,7 +236,11 @@ static void umc_v6_1_query_error_address(struct amdgpu_device *adev,
SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_ADDRT0);
}
- /* skip error address process if -ENOMEM */
+ mc_umc_status = RREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4);
+
+ if (mc_umc_status == 0)
+ return;
+
if (!err_data->err_addr) {
/* clear umc status */
WREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4, 0x0ULL);
@@ -236,7 +248,6 @@ static void umc_v6_1_query_error_address(struct amdgpu_device *adev,
}
err_rec = &err_data->err_addr[err_data->err_addr_cnt];
- mc_umc_status = RREG64_PCIE((mc_umc_status_addr + umc_reg_offset) * 4);
/* calculate error address if ue/ce error is detected */
if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
@@ -288,6 +299,10 @@ static void umc_v6_1_query_ras_error_address(struct amdgpu_device *adev,
if (rsmu_umc_index_state)
umc_v6_1_disable_umc_index_mode(adev);
+ if ((adev->asic_type == CHIP_ARCTURUS) &&
+ amdgpu_dpm_set_df_cstate(adev, DF_CSTATE_DISALLOW))
+ DRM_WARN("Fail to disable DF-Cstate.\n");
+
LOOP_UMC_INST_AND_CH(umc_inst, ch_inst) {
umc_reg_offset = get_umc_6_reg_offset(adev,
umc_inst,
@@ -300,6 +315,10 @@ static void umc_v6_1_query_ras_error_address(struct amdgpu_device *adev,
umc_inst);
}
+ if ((adev->asic_type == CHIP_ARCTURUS) &&
+ amdgpu_dpm_set_df_cstate(adev, DF_CSTATE_ALLOW))
+ DRM_WARN("Fail to enable DF-Cstate\n");
+
if (rsmu_umc_index_state)
umc_v6_1_enable_umc_index_mode(adev);
}