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| author | ganglxie <ganglxie@amd.com> | 2025-02-24 06:17:33 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-02-25 19:45:12 +0300 |
| commit | f2510355fba808972253a8d8729f05e064c89321 (patch) | |
| tree | 789569ae1e204c3ca4f7e063eab4227275be4ce1 /drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h | |
| parent | ce615fe328450b761eeb71c046072aeca3099f3d (diff) | |
| download | linux-f2510355fba808972253a8d8729f05e064c89321.tar.xz | |
drm/amdgpu: Save nps to eeprom
nps info saved together with bad page makes bad page parsing more efficient
Signed-off-by: ganglxie <ganglxie@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h index a4a7e61817aa..857693bcd8d4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h @@ -71,6 +71,13 @@ */ #define UMC_CHANNEL_IDX_V2 BIT_ULL(47) +/* + * save nps value to eeprom_table_record.retired_page[47:40], + * the channel index flag above will be retired. + */ +#define UMC_NPS_SHIFT 40 +#define UMC_NPS_MASK 0xffULL + typedef int (*umc_func)(struct amdgpu_device *adev, uint32_t node_inst, uint32_t umc_inst, uint32_t ch_inst, void *data); |