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drm/amdgpu: remove the clear of MCA_ADDR 

clearing MCA_STATUS is enough to reset the whole MCA, writing zero to
MCA_ADDR is unnecessary

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tao Zhou 2019-07-29 10:28:57 +08:00 committed by Alex Deucher
parent b94afb61cd
commit a55c8d7bda
1 changed files with 0 additions and 2 deletions
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2
drivers/gpu/drm/amd/amdgpu/umc_v6_1.c
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@ -229,8 +229,6 @@ static void umc_v6_1_query_ras_error_address(struct amdgpu_device *adev,
/* clear umc status */
WREG64(mc_umc_status_addr + umc_reg_offset, 0x0ULL);
/* clear error address register */
WREG64_PCIE(smnMCA_UMC0_MCUMC_ADDRT0 + umc_reg_offset * 4, 0x0ULL);
}
}