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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>
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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3
drivers/gpu/drm/amd/amdgpu/amdgpu_display.h
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@ -38,7 +38,8 @@
int amdgpu_display_freesync_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp);
void amdgpu_display_update_priority(struct amdgpu_device *adev);
uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev);
uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
uint64_t bo_flags);
struct drm_framebuffer *
amdgpu_display_user_framebuffer_create(struct drm_device *dev,
struct drm_file *file_priv,