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i965: Correctly set MAP_WRITE when creating the LLC program cache map.

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Using a read-only mapping is completely bogus - we use this mapping to
write all new shaders to the cache.

Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Kenneth Graunke 2017-07-21 13:07:22 -07:00
parent f37ede40ba
commit 2e3d825982
1 changed files with 1 additions and 1 deletions
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src/mesa/drivers/dri/i965/brw_program_cache.c
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@ -220,7 +220,7 @@ brw_cache_new_bo(struct brw_cache *cache, uint32_t new_size)
if (can_do_exec_capture(brw->screen))
new_bo->kflags = EXEC_OBJECT_CAPTURE;
if (brw->has_llc)
llc_map = brw_bo_map(brw, new_bo, MAP_READ | MAP_ASYNC);
llc_map = brw_bo_map(brw, new_bo, MAP_READ | MAP_WRITE | MAP_ASYNC);
/* Copy any existing data that needs to be saved. */
if (cache->next_offset != 0) {