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drm/tegra: Support bottom-up buffer objects

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The gr3d engine renders images bottom-up. Allow buffers that are used
for 3D content to be marked as such and implement support in the display
controller to present them 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
2013-10-07 09:47:58 +02:00
committed by Thierry Reding
parent 773af77fc4
commit db7fbdfd25
7 changed files with 44 additions and 2 deletions
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3
drivers/gpu/drm/tegra/gem.h
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@@ -24,7 +24,8 @@
#include <drm/drm.h>
#include <drm/drmP.h>
#define TEGRA_BO_TILED (1 << 0)
#define TEGRA_BO_TILED (1 << 0)
#define TEGRA_BO_BOTTOM_UP (1 << 1)
struct tegra_bo {
struct drm_gem_object gem;