From 3b4f432d9bbdf86bb6e0e84c6053959aa3194daa Mon Sep 17 00:00:00 2001 From: Scott D Phillips Date: Tue, 9 Jan 2018 23:17:00 -0800 Subject: [PATCH] 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 --- 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 22977d6..da5e3b0 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); -- 2.7.4