[Mesa-dev] [PATCH 05/10] radeonsi/gfx9: disable CE

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

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 3b5b111..be689d2 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -182,21 +182,24 @@ static struct pipe_context *si_create_context(struct pipe_screen *screen,
 	}
 
 	sctx->b.gfx.cs = ws->cs_create(sctx->b.ctx, RING_GFX,
 				       si_context_gfx_flush, sctx);
 
 	/* SI + AMDGPU + CE = GPU hang */
 	if (!(sscreen->b.debug_flags & DBG_NO_CE) && ws->cs_add_const_ib &&
 	    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;
 
 		if (ws->cs_add_const_preamble_ib) {
 			sctx->ce_preamble_ib =
 			           ws->cs_add_const_preamble_ib(sctx->b.gfx.cs);
 
 			if (!sctx->ce_preamble_ib)
 				goto fail;
-- 
2.7.4