drm/amdgpu: Fix amdgpu_display_supported_domains logic.

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Add restriction to dissallow GTT domain if the relevant BO
doesn't have USWC flag set to avoid the APU hang scenario.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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This commit is contained in:

Andrey Grodzovsky 2019-07-26 09:24:35 -04:00 • committed by Alex Deucher

parent 354e6e14ef

commit f2bd8a0ed7

6 changed files with 22 additions and 15 deletions

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16

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

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3

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

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2

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

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12

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

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2

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

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2

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

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