From: Marek Olšák <marek.olsak@amd.com>
Date: Mon, 24 Oct 2016 19:16:11 +0000 (+0200)
Subject: gallium/radeon: make sure the address of separate CMASK is aligned properly
X-Git-Tag: upstream/17.1.0~5200
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dce05b342355eac9296ee7110385b16d6edb059d;p=platform%2Fupstream%2Fmesa.git

gallium/radeon: make sure the address of separate CMASK is aligned properly

This should fix random GPU hangs on Hawaii and Fiji.

Cc: 11.2 12.0 13.0 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
---

diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index b57cc92..27035c0 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -826,8 +826,9 @@ static void r600_texture_alloc_cmask_separate(struct r600_common_screen *rscreen
 	}
 
 	rtex->cmask_buffer = (struct r600_resource *)
-		pipe_buffer_create(&rscreen->b, PIPE_BIND_CUSTOM,
-				   PIPE_USAGE_DEFAULT, rtex->cmask.size);
+		r600_aligned_buffer_create(&rscreen->b, 0, PIPE_USAGE_DEFAULT,
+					   rtex->cmask.size,
+					   rtex->cmask.alignment);
 	if (rtex->cmask_buffer == NULL) {
 		rtex->cmask.size = 0;
 		return;