From a55c8d7bda4f83e86e2b7ed7b1704e762ed50db3 Mon Sep 17 00:00:00 2001
From: Tao Zhou <tao.zhou1@amd.com>
Date: Mon, 29 Jul 2019 10:28:57 +0800
Subject: drm/amdgpu: remove the clear of MCA_ADDR
Git-commit: a55c8d7bda4f83e86e2b7ed7b1704e762ed50db3
Patch-mainline: v5.4-rc1
References: bsc#1152489
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>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
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);
}
}
--
2.28.0