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Diffstat (limited to 'src/mesa/state_tracker')
-rw-r--r-- | src/mesa/state_tracker/st_manager.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_manager.c b/src/mesa/state_tracker/st_manager.c index 076ad42646d..73729d74545 100644 --- a/src/mesa/state_tracker/st_manager.c +++ b/src/mesa/state_tracker/st_manager.c @@ -800,6 +800,17 @@ st_start_thread(struct st_context_iface *stctxi) struct st_context *st = (struct st_context *) stctxi; _mesa_glthread_init(st->ctx); + + /* Pin all driver threads to one L3 cache for optimal performance + * on AMD Zen. This is only done if glthread is enabled. + * + * If glthread is disabled, st_draw.c re-pins driver threads regularly + * based on the location of the app thread. + */ + struct glthread_state *glthread = st->ctx->GLThread; + if (glthread && st->pipe->set_context_param) { + util_pin_driver_threads_to_random_L3(st->pipe, &glthread->queue.threads[0]); + } } |