diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3245-drm-amdgpu-remove-the-clear-of-MCA_ADDR.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3245-drm-amdgpu-remove-the-clear-of-MCA_ADDR.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3245-drm-amdgpu-remove-the-clear-of-MCA_ADDR.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3245-drm-amdgpu-remove-the-clear-of-MCA_ADDR.patch new file mode 100644 index 00000000..9a2706ab --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3245-drm-amdgpu-remove-the-clear-of-MCA_ADDR.patch @@ -0,0 +1,31 @@ +From 2af391bb445728061428dceaabccc6a6e6ab9b48 Mon Sep 17 00:00:00 2001 +From: Tao Zhou <tao.zhou1@amd.com> +Date: Mon, 29 Jul 2019 10:28:57 +0800 +Subject: [PATCH 3245/4256] 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> +--- + 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 + |