From: Kenneth Graunke Date: Fri, 18 Aug 2017 04:23:25 +0000 (-0700) Subject: i965: Issue performance warnings when growing the program cache X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9a09e4684d64fe31682b5c6db9a07bf1337a9b02;p=mesa.git i965: Issue performance warnings when growing the program cache This involves a bunch of unnecessary copying, a batch flush, and state re-emission. Reviewed-by: Matt Turner --- diff --git a/src/mesa/drivers/dri/i965/brw_program_cache.c b/src/mesa/drivers/dri/i965/brw_program_cache.c index 4dcfd5234df..907150f507e 100644 --- a/src/mesa/drivers/dri/i965/brw_program_cache.c +++ b/src/mesa/drivers/dri/i965/brw_program_cache.c @@ -217,6 +217,9 @@ brw_cache_new_bo(struct brw_cache *cache, uint32_t new_size) struct brw_context *brw = cache->brw; struct brw_bo *new_bo; + perf_debug("Copying to larger program cache: %u kB -> %u kB\n", + (unsigned) cache->bo->size / 1024, new_size / 1024); + new_bo = brw_bo_alloc(brw->bufmgr, "program cache", new_size, 64); if (can_do_exec_capture(brw->screen)) new_bo->kflags = EXEC_OBJECT_CAPTURE;