drm/nv50-nvc0: lookup pushbuf virtual address on dma_push (9f9f51fc) · Commits · e / devices / android_kernel_fairphone_FP3

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));