From: Rob Clark <robdclark@gmail.com>
Date: Mon, 2 Oct 2017 16:22:11 +0000 (-0400)
Subject: freedreno/a5xx: fix missing restore state
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7f3eab03fe041bc28900a02f7ae503920753ea6b;p=mesa.git

freedreno/a5xx: fix missing restore state

RB_CLEAR_CNTL seems to be in a funny state after boot (at least on
8x96/a530).

Cc: 17.2 <mesa-stable@lists.freedesktop.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
---

diff --git a/src/gallium/drivers/freedreno/a5xx/fd5_emit.c b/src/gallium/drivers/freedreno/a5xx/fd5_emit.c
index eeddef52ae3..21931e9dfbe 100644
--- a/src/gallium/drivers/freedreno/a5xx/fd5_emit.c
+++ b/src/gallium/drivers/freedreno/a5xx/fd5_emit.c
@@ -1048,6 +1048,9 @@ t7              opcode: CP_WAIT_FOR_IDLE (26) (1 dwords)
 	OUT_RING(ring, 0x00000000);
 	OUT_RING(ring, 0x00000000);
 	OUT_RING(ring, 0x00000000);
+
+	OUT_PKT4(ring, REG_A5XX_RB_CLEAR_CNTL, 1);
+	OUT_RING(ring, 0x00000000);
 }
 
 static void