[Nouveau] [PATCH] drm/nouveau/nv50: use correct tiling methods for m2mf buffer moves

[Marcin Slusarz]

Currently used only on original nv50, nvaa and nvac.

Signed-off-by: Marcin Slusarz <marcin.slusarz at gmail.com>
---
Note: it would be catched much faster (probably even by author, and not after
2 years) if this code would use (known!) register names...
---
 drivers/gpu/drm/nouveau/nouveau_bo.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 11ca821..7ff1071 100644
--- 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)
-- 
1.8.1.4