[Mesa-dev] [PATCH 3/5] i965/miptree: Initialize mcs with a linear map

[Scott D Phillips]

When initializing mcs, map with MAP_RAW and fill in the linear
map. Removes a place where gtt mapping is used.
---
 src/mesa/drivers/dri/i965/intel_mipmap_tree.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
index 7a90dafa1e..e4a3f163d2 100644
--- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.c
@@ -1652,7 +1652,7 @@ intel_miptree_init_mcs(struct brw_context *brw,
     *
     * Note: the clear value for MCS buffers is all 1's, so we memset to 0xff.
     */
-   void *map = brw_bo_map(brw, mt->mcs_buf->bo, MAP_WRITE);
+   void *map = brw_bo_map(brw, mt->mcs_buf->bo, MAP_WRITE | MAP_RAW);
    if (unlikely(map == NULL)) {
       fprintf(stderr, "Failed to map mcs buffer into GTT\n");
       brw_bo_unreference(mt->mcs_buf->bo);
-- 
2.14.3