Commit 9f9f51fc authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nv50-nvc0: lookup pushbuf virtual address on dma_push 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent d02836b4

drivers/gpu/drm/nouveau/nouveau_dma.c

+6 −1
Original line number Diff line number Diff line
@@ -167,8 +167,13 @@ nv50_dma_push(struct nouveau_channel *chan, struct nouveau_bo *bo, 
	      int delta, int length)

{

	struct nouveau_bo *pb = chan->pushbuf_bo;

	uint64_t offset = bo->vma.offset + delta;

	struct nouveau_vma *vma;

	int ip = (chan->dma.ib_put * 2) + chan->dma.ib_base;

	u64 offset;



	vma = nouveau_bo_vma_find(bo, chan->vm);

	BUG_ON(!vma);

	offset = vma->offset + delta;



	BUG_ON(chan->dma.ib_free < 1);

	nouveau_bo_wr32(pb, ip++, lower_32_bits(offset));