From 7e3b27390a03e423772717fca3c757cf5cc4d7b4 Mon Sep 17 00:00:00 2001
From: Jammy Zhou <Jammy.Zhou@amd.com>
Date: Tue, 12 May 2015 05:34:49 +0800
Subject: [PATCH] Disable tiling for PRIME shared pixmap
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Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
---
 src/amdgpu_bo_helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/amdgpu_bo_helper.c b/src/amdgpu_bo_helper.c
index e041352..e4f30f1 100644
--- a/src/amdgpu_bo_helper.c
+++ b/src/amdgpu_bo_helper.c
@@ -77,7 +77,7 @@ struct amdgpu_buffer *amdgpu_alloc_pixmap_bo(ScrnInfoPtr pScrn, int width,
 
 #ifdef CREATE_PIXMAP_USAGE_SHARED
 		if (usage_hint == CREATE_PIXMAP_USAGE_SHARED) {
-			/* XXX: Need to tell GBM to disable tiling in this case */
+			bo_use |= GBM_BO_USE_LINEAR;
 		}
 #endif