From 773af77fc479fd454c3f6836f86bf63996545cf4 Mon Sep 17 00:00:00 2001
From: Thierry Reding <thierry.reding@avionic-design.de>
Date: Fri, 4 Oct 2013 22:34:01 +0200
Subject: drm/tegra: Add support for tiled buffer objects

The gr2d and gr3d engines work more efficiently on buffers with a tiled
memory layout. Allow created buffers to be marked as tiled so that the
display controller can scan them out properly.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 include/uapi/drm/tegra_drm.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include')

diff --git a/include/uapi/drm/tegra_drm.h b/include/uapi/drm/tegra_drm.h
index 73bde4e..6b42002 100644
--- a/include/uapi/drm/tegra_drm.h
+++ b/include/uapi/drm/tegra_drm.h
@@ -19,6 +19,8 @@
 
 #include <drm/drm.h>
 
+#define DRM_TEGRA_GEM_CREATE_TILED (1 << 0)
+
 struct drm_tegra_gem_create {
 	__u64 size;
 	__u32 flags;
-- 
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