From: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Date: Fri, 2 Aug 2019 10:06:59 +0000 (+0200)
Subject: radeonsi: reduce DPBB persistent_states_per_bin value for APUs
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=120d0ef937597687a11f74a0393cac9b6a6aa93a;p=mesa.git

radeonsi: reduce DPBB persistent_states_per_bin value for APUs

Fixes some reported GPU hangs on RAVEN.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111231

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
---

diff --git a/src/gallium/drivers/radeonsi/si_state_binning.c b/src/gallium/drivers/radeonsi/si_state_binning.c
index 731950cd605..157a38f88a0 100644
--- a/src/gallium/drivers/radeonsi/si_state_binning.c
+++ b/src/gallium/drivers/radeonsi/si_state_binning.c
@@ -564,7 +564,8 @@ void si_emit_dpbb_state(struct si_context *sctx)
 		persistent_states_per_bin = 1;
 	} else {
 		context_states_per_bin = 6;
-		persistent_states_per_bin = 32;
+		/* Using 32 here can cause GPU hangs on RAVEN1 */
+		persistent_states_per_bin = 16;
 	}
 	fpovs_per_batch = 63;