From 3ff0b67e1b6b492d5793c1580f4be0c6f58a1bc2 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com>
Date: Wed, 24 Aug 2016 23:34:01 +0200
Subject: [PATCH] radeonsi: disable SDMA texture copying on Carrizo
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Cc: 12.0 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
---
 src/gallium/drivers/radeonsi/cik_sdma.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/gallium/drivers/radeonsi/cik_sdma.c b/src/gallium/drivers/radeonsi/cik_sdma.c
index a36bbce..d15d8dc 100644
--- a/src/gallium/drivers/radeonsi/cik_sdma.c
+++ b/src/gallium/drivers/radeonsi/cik_sdma.c
@@ -520,6 +520,12 @@ static void cik_sdma_copy(struct pipe_context *ctx,
 		return;
 	}
 
+	/* Carrizo SDMA texture copying is very broken for some users.
+	 * https://bugs.freedesktop.org/show_bug.cgi?id=97029
+	 */
+	if (sctx->b.family == CHIP_CARRIZO)
+		goto fallback;
+
 	if (cik_sdma_copy_texture(sctx, dst, dst_level, dstx, dsty, dstz,
 				  src, src_level, src_box))
 		return;
-- 
2.7.4