From: Marek Olšák <marek.olsak@amd.com>
Date: Wed, 24 Aug 2016 21:34:01 +0000 (+0200)
Subject: radeonsi: disable SDMA texture copying on Carrizo
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3ff0b67e1b6b492d5793c1580f4be0c6f58a1bc2;p=mesa.git

radeonsi: disable SDMA texture copying on Carrizo

Cc: 12.0 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
---

diff --git a/src/gallium/drivers/radeonsi/cik_sdma.c b/src/gallium/drivers/radeonsi/cik_sdma.c
index a36bbcee393..d15d8dc8bb3 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;