[Mesa-dev] [PATCH 11.1/16] i965: Elide call to set_domain() if MAP_ASYNC
Matt Turner
mattst88 at gmail.com
Thu Jun 1 04:44:18 UTC 2017
No functional change (no callers currently pass MAP_ASYNC)
---
These four patches split 11/16 like Ken suggested
src/mesa/drivers/dri/i965/brw_bufmgr.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_bufmgr.c b/src/mesa/drivers/dri/i965/brw_bufmgr.c
index ec9611f..9e5847f 100644
--- a/src/mesa/drivers/dri/i965/brw_bufmgr.c
+++ b/src/mesa/drivers/dri/i965/brw_bufmgr.c
@@ -689,8 +689,10 @@ brw_bo_map_cpu(struct brw_context *brw, struct brw_bo *bo, unsigned flags)
DBG("brw_bo_map_cpu: %d (%s) -> %p\n", bo->gem_handle, bo->name,
bo->map_cpu);
- set_domain(brw, "CPU mapping", bo, I915_GEM_DOMAIN_CPU,
- flags & MAP_WRITE ? I915_GEM_DOMAIN_CPU : 0);
+ if (!(flags & MAP_ASYNC)) {
+ set_domain(brw, "CPU mapping", bo, I915_GEM_DOMAIN_CPU,
+ flags & MAP_WRITE ? I915_GEM_DOMAIN_CPU : 0);
+ }
bo_mark_mmaps_incoherent(bo);
VG(VALGRIND_MAKE_MEM_DEFINED(bo->map_cpu, bo->size));
@@ -762,8 +764,10 @@ brw_bo_map_gtt(struct brw_context *brw, struct brw_bo *bo, unsigned flags)
* tell it when we're about to use things if we had done
* rendering and it still happens to be bound to the GTT.
*/
- set_domain(brw, "GTT mapping", bo,
- I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT);
+ if (!(flags & MAP_ASYNC)) {
+ set_domain(brw, "GTT mapping", bo,
+ I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT);
+ }
bo_mark_mmaps_incoherent(bo);
VG(VALGRIND_MAKE_MEM_DEFINED(bo->map_gtt, bo->size));
--
2.10.2
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