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

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index 4b294295f5e0..00bc6eaad558 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -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));