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(parent: e2d1e96) | patch
drm/amdgpu: reclaim psp fw reservation memory region
authorFrank Min <Frank.Min@amd.com>
Wed, 21 May 2025 08:46:27 +0000 (16:46 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 18 Jun 2025 16:19:21 +0000 (12:19 -0400)
commita3b7f9c306e19a5b618483c11e8af6404ff69408
tree290a0ea736a601c756c44df944a082277ffeb5dctree
parente2d1e96c536d48b88bfaac4d6b1512be42c2b9f6commit | diff
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>
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)