Mesa (master): radeonsi/gfx9: disable CE

[Marek Olšák]

Module: Mesa
Branch: master
Commit: 06d725ab2fe51604c43c4f910c72016c68cd83da
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=06d725ab2fe51604c43c4f910c72016c68cd83da

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Mon Mar 20 16:22:16 2017 +0100

radeonsi/gfx9: disable CE

Reviewed-by: Nicolai Hähnle <nicolai.haehnle at amd.com>

---

 src/gallium/drivers/radeonsi/si_pipe.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index 19c9a1710f..dfe0c25ba9 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -189,7 +189,10 @@ static struct pipe_context *si_create_context(struct pipe_screen *screen,
 	    sscreen->b.chip_class != SI &&
 	    /* These can't use CE due to a power gating bug in the kernel. */
 	    sscreen->b.family != CHIP_CARRIZO &&
-	    sscreen->b.family != CHIP_STONEY) {
+	    sscreen->b.family != CHIP_STONEY &&
+	    /* Some CE bug is causing green screen corruption w/ MPV video
+	     * playback and occasional corruption w/ 3D. */
+	    sscreen->b.chip_class != GFX9) {
 		sctx->ce_ib = ws->cs_add_const_ib(sctx->b.gfx.cs);
 		if (!sctx->ce_ib)
 			goto fail;