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authorTao Zhou <tao.zhou1@amd.com>2019-07-23 11:57:15 +0800
committerAlex Deucher <alexander.deucher@amd.com>2019-07-31 14:49:46 -0500
commit5bbfb64a177f36d3d208e39c61ce6df3968df4d4 (patch)
treee55fbaaab5073efad736025ac5f43b249939f8c4 /drivers/gpu/drm/amd/amdgpu/umc_v6_1.c
parent4fa1c6a679bb0d0bb92cf5bf9b7049ef98552848 (diff)
drm/amdgpu: use 64bit operation macros for umc
replace some 32bit macros with 64bit operations to simplify code Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Dennis Li <dennis.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/umc_v6_1.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/umc_v6_1.c25
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c b/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c
index 1ca5ae642946..8fbd81d3ce70 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c
@@ -94,18 +94,11 @@ static void umc_v6_1_query_correctable_error_count(struct amdgpu_device *adev,
/* check for SRAM correctable error
MCUMC_STATUS is a 64 bit register */
- mc_umc_status =
- RREG32(mc_umc_status_addr + umc_reg_offset);
- mc_umc_status |=
- (uint64_t)RREG32(mc_umc_status_addr + umc_reg_offset + 1) << 32;
+ mc_umc_status = RREG64(mc_umc_status_addr + umc_reg_offset);
if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, ErrorCodeExt) == 6 &&
REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, CECC) == 1)
*error_count += 1;
-
- /* clear the MCUMC_STATUS */
- WREG32(mc_umc_status_addr + umc_reg_offset, 0);
- WREG32(mc_umc_status_addr + umc_reg_offset + 1, 0);
}
static void umc_v6_1_querry_uncorrectable_error_count(struct amdgpu_device *adev,
@@ -119,10 +112,7 @@ static void umc_v6_1_querry_uncorrectable_error_count(struct amdgpu_device *adev
SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_STATUST0);
/* check the MCUMC_STATUS */
- mc_umc_status = RREG32(mc_umc_status_addr + umc_reg_offset);
- mc_umc_status |=
- (uint64_t)RREG32(mc_umc_status_addr + umc_reg_offset + 1) << 32;
-
+ mc_umc_status = RREG64(mc_umc_status_addr + umc_reg_offset);
if (REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, Val) == 1 &&
REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, ErrorCodeExt) == 6 &&
(REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UECC) == 1 ||
@@ -130,17 +120,16 @@ static void umc_v6_1_querry_uncorrectable_error_count(struct amdgpu_device *adev
REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, UC) == 1 ||
REG_GET_FIELD(mc_umc_status, MCA_UMC_UMC0_MCUMC_STATUST0, TCC) == 1))
*error_count += 1;
-
- /* clear the MCUMC_STATUS */
- WREG32(mc_umc_status_addr + umc_reg_offset, 0);
- WREG32(mc_umc_status_addr + umc_reg_offset + 1, 0);
}
static void umc_v6_1_query_ras_error_count(struct amdgpu_device *adev,
void *ras_error_status)
{
struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
- uint32_t umc_inst, channel_inst, umc_reg_offset;
+ uint32_t umc_inst, channel_inst, umc_reg_offset, mc_umc_status_addr;
+
+ mc_umc_status_addr =
+ SOC15_REG_OFFSET(UMC, 0, mmMCA_UMC_UMC0_MCUMC_STATUST0);
for (umc_inst = 0; umc_inst < UMC_V6_1_UMC_INSTANCE_NUM; umc_inst++) {
/* enable the index mode to query eror count per channel */
@@ -152,6 +141,8 @@ static void umc_v6_1_query_ras_error_count(struct amdgpu_device *adev,
&(err_data->ce_count));
umc_v6_1_querry_uncorrectable_error_count(adev, umc_reg_offset,
&(err_data->ue_count));
+ /* clear umc status */
+ WREG64(mc_umc_status_addr + umc_reg_offset, 0x0ULL);
}
}
umc_v6_1_disable_umc_index_mode(adev);