From: Alex Deucher <alexdeucher@gmail.com>
Date: Fri, 24 Sep 2010 17:20:58 +0000 (-0400)
Subject: r600c: fix mipmap stride on evergreen
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=15861e0074bdc0185662ef6a6f4358230a187243;p=mesa.git

r600c: fix mipmap stride on evergreen

taken from Dave's r600g fix
---

diff --git a/src/mesa/drivers/dri/radeon/radeon_common_context.c b/src/mesa/drivers/dri/radeon/radeon_common_context.c
index b0340cee218..85e4988c53f 100644
--- a/src/mesa/drivers/dri/radeon/radeon_common_context.c
+++ b/src/mesa/drivers/dri/radeon/radeon_common_context.c
@@ -245,9 +245,16 @@ GLboolean radeonInitContext(radeonContextPtr radeon,
 	        DRI_CONF_TEXTURE_DEPTH_32 : DRI_CONF_TEXTURE_DEPTH_16;
 
 	if (IS_R600_CLASS(radeon->radeonScreen)) {
-		radeon->texture_row_align = 256;
-		radeon->texture_rect_row_align = 256;
-		radeon->texture_compressed_row_align = 256;
+		int chip_family = radeon->radeonScreen->chip_family;
+		if (chip_family >= CHIP_FAMILY_CEDAR) {
+			radeon->texture_row_align = 512;
+			radeon->texture_rect_row_align = 512;
+			radeon->texture_compressed_row_align = 512;
+		} else {
+			radeon->texture_row_align = 256;
+			radeon->texture_rect_row_align = 256;
+			radeon->texture_compressed_row_align = 256;
+		}
 	} else if (IS_R200_CLASS(radeon->radeonScreen) ||
 		   IS_R100_CLASS(radeon->radeonScreen)) {
 		radeon->texture_row_align = 32;