Module: Mesa
Branch: master
Commit: 3b4f432d9bbdf86bb6e0e84c6053959aa3194daa
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=3b4f432d9bbdf86bb6e0e84c6053959aa3194daa
Author: Scott D Phillips <scott.d.phill...@intel.com>
Date: Tue Jan 9 23:17:00 2018 -0800
i965/miptree: Initialize mcs with a linear map
When initializing mcs, map with MAP_RAW and fill in the linear
map. Removes a place where gtt mapping is used.
Reviewed-by: Kenneth Graunke <kenn...@whitecape.org>
---
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 22977d6659..da5e3b0989 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);
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