drm/nouveau: fix assumption that semaphore dmaobj is valid in x-chan sync
The DDX modifies DMA_SEMAPHORE on nv50 in order to implement sync-to-vblank,
things will go very wrong for cross-channel sync after this.
Signed-off-by:
Ben Skeggs <bskeggs@redhat.com>
parent
f66b3d55
Please register or sign in to comment