diff options
| author | Thierry Reding <thierry.reding@avionic-design.de> | 2013-10-04 22:34:01 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2013-10-31 09:55:46 +0100 |
| commit | 773af77fc479fd454c3f6836f86bf63996545cf4 (patch) | |
| tree | a3610dd713a97cf934810079da61b1196e85d95b /drivers/gpu/drm/tegra/gem.h | |
| parent | 5f60ed0d840d53e9d65aa54e1a5365af8ce2769e (diff) | |
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>
Diffstat (limited to 'drivers/gpu/drm/tegra/gem.h')
| -rw-r--r-- | drivers/gpu/drm/tegra/gem.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/tegra/gem.h b/drivers/gpu/drm/tegra/gem.h index 2b54f1425d5e..c4993fc2c3bd 100644 --- a/drivers/gpu/drm/tegra/gem.h +++ b/drivers/gpu/drm/tegra/gem.h @@ -24,9 +24,12 @@ #include <drm/drm.h> #include <drm/drmP.h> +#define TEGRA_BO_TILED (1 << 0) + struct tegra_bo { struct drm_gem_object gem; struct host1x_bo base; + unsigned long flags; dma_addr_t paddr; void *vaddr; }; @@ -38,11 +41,13 @@ static inline struct tegra_bo *to_tegra_bo(struct drm_gem_object *gem) extern const struct host1x_bo_ops tegra_bo_ops; -struct tegra_bo *tegra_bo_create(struct drm_device *drm, unsigned int size); +struct tegra_bo *tegra_bo_create(struct drm_device *drm, unsigned int size, + unsigned long flags); struct tegra_bo *tegra_bo_create_with_handle(struct drm_file *file, - struct drm_device *drm, - unsigned int size, - unsigned int *handle); + struct drm_device *drm, + unsigned int size, + unsigned long flags, + unsigned int *handle); void tegra_bo_free_object(struct drm_gem_object *gem); int tegra_bo_dumb_create(struct drm_file *file, struct drm_device *drm, struct drm_mode_create_dumb *args); |