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| author | Frank Min <Frank.Min@amd.com> | 2025-05-21 16:46:27 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-06-18 12:19:21 -0400 |
| commit | a3b7f9c306e19a5b618483c11e8af6404ff69408 (patch) | |
| tree | 290a0ea736a601c756c44df944a082277ffeb5dc /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | |
| parent | drm/amdgpu: refine usage of amdgpu_bad_page_threshold (diff) | |
| download | linux-a3b7f9c306e19a5b618483c11e8af6404ff69408.tar.gz linux-a3b7f9c306e19a5b618483c11e8af6404ff69408.zip | |
drm/amdgpu: reclaim psp fw reservation memory region
PSP v14 fw update introduced changes on memory reservation region, according
to the change driver reclaim some non-reserved region.
1. introduce 2 new psp commands to query fw reservation regions
2. add a new reservation region for psp
3. reclaim psp non-used region
Signed-off-by: Frank Min <Frank.Min@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_ttm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h index 208b7d1d8a27..215c198e4aff 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h @@ -86,6 +86,7 @@ struct amdgpu_mman { uint32_t discovery_tmr_size; /* fw reserved memory */ struct amdgpu_bo *fw_reserved_memory; + struct amdgpu_bo *fw_reserved_memory_extend; /* firmware VRAM reservation */ u64 fw_vram_usage_start_offset; |