drm/amdgpu: allow framebuffer in GART memory as well

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On CZ and newer APUs we can pin the fb into GART as well as VRAM.

v2: Don't enable gpu_vm_support for Raven yet since it leads to
    a black screen. Need to debug this further before enabling.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Samuel Li <samuel.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Christian König 2017-10-26 18:06:23 +02:00 • committed by Alex Deucher

parent c8553f4bd2

commit 5d43be0ccb

4 changed files with 29 additions and 7 deletions

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14

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

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1

drivers/gpu/drm/amd/amdgpu/amdgpu_display.h

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10

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

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11

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

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