From: Tao Zhou Date: Tue, 23 Jul 2019 03:57:15 +0000 (+0800) Subject: drm/amdgpu: use 64bit operation macros for umc X-Git-Tag: v5.15~5407^2~19^2~116 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5bbfb64a177f36d3d208e39c61ce6df3968df4d4;p=platform%2Fkernel%2Flinux-starfive.git drm/amdgpu: use 64bit operation macros for umc replace some 32bit macros with 64bit operations to simplify code Signed-off-by: Tao Zhou Reviewed-by: Dennis Li Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c b/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c index 1ca5ae6..8fbd81d 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);