Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
________________________________
From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> on behalf of Tao Zhou
<tao.zh...@amd.com>
Sent: Thursday, August 1, 2019 2:43 AM
To: amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org>; Zhang,
Hawking <hawking.zh...@amd.com>; Li, Dennis <dennis...@amd.com>; Chen, Guchun
<guchun.c...@amd.com>; Pan, Xinhui <xinhui....@amd.com>
Cc: Zhou1, Tao <tao.zh...@amd.com>
Subject: [PATCH 1/6] 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.zh...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/umc_v6_1.c | 2 --
1 file changed, 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 bff1a12f2cc9..035e4fea472c 100644
--- a/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/umc_v6_1.c
@@ -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);
}
}
--
2.17.1
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