[PATCH] drm/amdgpu: ignoring unsupported ras blocks when MCA bank dispatches

Yang Wang kevinyang.wang at amd.com
Mon May 6 06:47:23 UTC 2024


This patch is used to solve the problem of incorrect parsing of error counts.
When the UE trigger gpu is reset, the driver will attempt to parse all possible ras blocks.
For ras blocks that are not supported by the current ASIC, the driver should ignore this error.

Signed-off-by: Yang Wang <kevinyang.wang at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_mca.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.c
index a7736aa58ba9..0c9a271c5028 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mca.c
@@ -415,7 +415,7 @@ static int amdgpu_mca_dispatch_mca_set(struct amdgpu_device *adev, enum amdgpu_r
 
 		count = 0;
 		ret = amdgpu_mca_smu_parse_mca_error_count(adev, blk, type, entry, &count);
-		if (ret)
+		if (ret && ret != -EOPNOTSUPP)
 			return ret;
 
 		if (!count)
-- 
2.34.1



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