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drm/tegra: Add support for tiled buffer objects

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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>
This commit is contained in:
Thierry Reding 2013-10-04 22:34:01 +02:00 • committed by Thierry Reding
commit 773af77fc4
8 changed files with 60 additions and 9 deletions
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2
include/uapi/drm/tegra_drm.h
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@ -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;