drm/nv50: use correct tiling methods for m2mf buffer moves

Currently used only on original nv50, nvaa and nvac.

Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 11ca821..7ff1071 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -801,7 +801,7 @@ nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
                stride  = 16 * 4;
                height  = amount / stride;
 
-               if (new_mem->mem_type == TTM_PL_VRAM &&
+               if (old_mem->mem_type == TTM_PL_VRAM &&
                    nouveau_bo_tile_layout(nvbo)) {
                        ret = RING_SPACE(chan, 8);
                        if (ret)
@@ -823,7 +823,7 @@ nv50_bo_move_m2mf(struct nouveau_channel *chan, struct ttm_buffer_object *bo,
                        BEGIN_NV04(chan, NvSubCopy, 0x0200, 1);
                        OUT_RING  (chan, 1);
                }
-               if (old_mem->mem_type == TTM_PL_VRAM &&
+               if (new_mem->mem_type == TTM_PL_VRAM &&
                    nouveau_bo_tile_layout(nvbo)) {
                        ret = RING_SPACE(chan, 8);
                        if (ret)