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>
This commit is contained in:
Rob Clark
2017-10-02 12:22:11 -04:00
parent 278679f09a
commit 7f3eab03fe
@@ -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