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| author | Tao Zhou <tao.zhou1@amd.com> | 2024-10-29 14:46:44 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-12-10 18:26:46 +0300 |
| commit | 71a0e9630027f77d7646c5b750593c9ecfaa27d3 (patch) | |
| tree | 03dcb0701ad964b6ed77c3dec7cbb5d08431831a /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h | |
| parent | 07dd49e1fc42fcb67a1786c2b2f71e0dd0079935 (diff) | |
| download | linux-71a0e9630027f77d7646c5b750593c9ecfaa27d3.tar.xz | |
drm/amdgpu: save UMC global channel index to eeprom
Save the global channel index returned by RAS TA to eeprom.
We can get memory physical address by MCA address and channel index.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h index b13debcf48ee..a6473c7cdeb6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h @@ -483,6 +483,8 @@ struct ras_ecc_err { uint64_t ipid; uint64_t addr; uint64_t pa_pfn; + /* save global channel index across all UMC instances */ + uint32_t channel_idx; struct ras_err_pages err_pages; }; |