drm/amdgpu: fix mqd corruption for gfx12

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1. restore mqd from backup while resuming
2. use copy_toio and copy_fromio while mqd in vram

Signed-off-by: Frank Min <Frank.Min@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Frank Min 2024-04-30 21:37:45 +08:00 • committed by Alex Deucher

parent ef168e6de9

commit b61467778e

1 changed files with 8 additions and 13 deletions

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drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c

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