From a3b7f9c306e19a5b618483c11e8af6404ff69408 Mon Sep 17 00:00:00 2001 From: Frank Min Date: Wed, 21 May 2025 16:46:27 +0800 Subject: 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 Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h') 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; -- cgit v1.2.3