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dma-buf: use reservation objects

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This allows reservation objects to be used in dma-buf. it's required
for implementing polling support on the fences that belong to a dma-buf.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Acked-by: Mauro Carvalho Chehab <m.chehab@samsung.com> #drivers/media/v4l2-core/
Acked-by: Thomas Hellstrom <thellstrom@vmware.com> #drivers/gpu/drm/ttm
Acked-by: Sumit Semwal <sumit.semwal@linaro.org>
Acked-by: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net> #drivers/gpu/drm/armada/
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Maarten Lankhorst
2014-07-01 12:57:26 +02:00
committed by Greg Kroah-Hartman
parent 606b23ad60
commit 3aac4502fd
17 changed files with 65 additions and 14 deletions
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8
drivers/gpu/drm/radeon/radeon_prime.c
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@ -103,3 +103,11 @@ void radeon_gem_prime_unpin(struct drm_gem_object *obj)
radeon_bo_unpin(bo);
radeon_bo_unreserve(bo);
}
struct reservation_object *radeon_gem_prime_res_obj(struct drm_gem_object *obj)
{
struct radeon_bo *bo = gem_to_radeon_bo(obj);
return bo->tbo.resv;
}