drm/radeon: Add RADEON_GEM_CPU_ACCESS BO creation flag

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This flag is a hint that userspace expects the BO to be accessed by the
CPU. We can use that hint to prevent such BOs from ever being stored in
the CPU inaccessible part of VRAM.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Michel Dänzer 2014-08-28 15:56:00 +09:00 • committed by Alex Deucher

parent fdcaa1dbb7

commit c858403943

2 changed files with 11 additions and 2 deletions

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include/uapi/drm/radeon_drm.h

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