github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-12 16:18:45 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

drm/amdgpu: Add firmware extended reserve-region

Browse Source 
Use reserve region helpers for initializing/reserving extended firmware
reservation area.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lijo Lazar 2026-03-25 17:20:11 +05:30 committed by Alex Deucher
parent b2155aaef0
commit 14a517e37a
3 changed files with 4 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
View File

@ -1090,11 +1090,11 @@ int psp_update_fw_reservation(struct psp_context *psp)
reserv_size_ext = roundup(reserv_size_ext, SZ_1M);
ret = amdgpu_bo_create_kernel_at(adev, reserv_addr_ext, reserv_size_ext,
&adev->mman.fw_reserved_memory_extend, NULL);
amdgpu_ttm_init_vram_resv(adev, AMDGPU_RESV_FW_EXTEND,
reserv_addr_ext, reserv_size_ext, false);
ret = amdgpu_ttm_mark_vram_reserved(adev, AMDGPU_RESV_FW_EXTEND);
if (ret) {
dev_err(adev->dev, "reserve extend fw region failed(%d)!\n", ret);
amdgpu_bo_free_kernel(&adev->mman.fw_reserved_memory_extend, NULL, NULL);
return ret;
}

3
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
View File

@ -2334,8 +2334,7 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev)
amdgpu_ttm_unmark_vram_reserved(adev, AMDGPU_RESV_STOLEN_EXTENDED);
/* return the FW reserved memory back to VRAM */
amdgpu_ttm_unmark_vram_reserved(adev, AMDGPU_RESV_FW);
amdgpu_bo_free_kernel(&adev->mman.fw_reserved_memory_extend, NULL,
NULL);
amdgpu_ttm_unmark_vram_reserved(adev, AMDGPU_RESV_FW_EXTEND);
amdgpu_ttm_unmark_vram_reserved(adev, AMDGPU_RESV_STOLEN_RESERVED);
}
amdgpu_bo_free_kernel(&adev->mman.sdma_access_bo, NULL,

3
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
View File

@ -105,9 +105,6 @@ struct amdgpu_mman {
bool keep_stolen_vga_memory;
/* fw reserved memory */
struct amdgpu_bo *fw_reserved_memory_extend;
/* firmware VRAM reservation */
u64 fw_vram_usage_start_offset;
u64 fw_vram_usage_size;