drm/amdgpu: clean framebuffer with GPU

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CPU is not efficient to clean framebuffer especially under
virtualization, then loading driver takes long time which causes
timeout of mailbox handshake.

Signed-off-by: Pixel Ding <Pixel.Ding@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Pixel Ding 2017-01-24 11:39:48 +08:00 • committed by Alex Deucher

parent 9bc92b9c8d

commit cbabc8b343

1 changed files with 2 additions and 3 deletions

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5

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

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