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| author | Tao Zhou <[email protected]> | 2023-02-10 08:33:58 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2023-02-23 22:35:59 +0000 |
| commit | 4d33e0f1340b3d08002ff8f9bcbf256cfdc4f3ba (patch) | |
| tree | 30a86b9dae275c5c295ff3acf5dd2a534e6ac395 /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h | |
| parent | drm/amdgpu: add umc retire unit element (diff) | |
| download | kernel-4d33e0f1340b3d08002ff8f9bcbf256cfdc4f3ba.tar.gz kernel-4d33e0f1340b3d08002ff8f9bcbf256cfdc4f3ba.zip | |
drm/amdgpu: exclude duplicate pages from UMC RAS UE count
If a UMC bad page is reserved but not freed by an application, the
application may trigger uncorrectable error repeatly by accessing the page.
v2: add specific function to do the check.
v3: remove duplicate pages, calculate new added bad page number.
v4: reuse save_bad_pages to calculate new added bad page number.
Signed-off-by: Tao Zhou <[email protected]>
Reviewed-by: Stanley.Yang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h index f2ad999993f6..ef38f4c93df0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h @@ -547,7 +547,8 @@ int amdgpu_ras_query_error_count(struct amdgpu_device *adev, int amdgpu_ras_add_bad_pages(struct amdgpu_device *adev, struct eeprom_table_record *bps, int pages); -int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev); +int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev, + unsigned long *new_cnt); static inline enum ta_ras_block amdgpu_ras_block_to_ta(enum amdgpu_ras_block block) { |