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author	Gangliang Xie <ganglxie@amd.com>
	Wed, 18 Mar 2026 08:09:39 +0000 (16:09 +0800)
committer	Alex Deucher <alexander.deucher@amd.com>
	Mon, 30 Mar 2026 19:02:07 +0000 (15:02 -0400)
commit	02c3060ee303846cea79910738753735d39067d4
tree	1c332504d3b9a2a00c72081a7f7f19142fff106b	tree \| snapshot
parent	7b82e92da0d4fd686901edd9f649c51fcbcb9894	commit \| diff

drm/amdgpu: add support to query vram info from firmware

add support to query vram info from firmware

v2: change APU vram type, add multi-aid check
v3: seperate vram info query function into 3 parts and
call them in a helper func when requirements
are met.
v4: calculate vram_width for v9.x

Signed-off-by: Gangliang Xie <ganglxie@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

A mirror of Linus' kernel repository

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drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c		diff \| blob \| blame \| history
drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h		diff \| blob \| blame \| history
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c		diff \| blob \| blame \| history
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h		diff \| blob \| blame \| history
drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c		diff \| blob \| blame \| history
drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c		diff \| blob \| blame \| history
drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c		diff \| blob \| blame \| history
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c		diff \| blob \| blame \| history