diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/plane.h')
-rw-r--r-- | drivers/gpu/drm/tegra/plane.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/plane.h b/drivers/gpu/drm/tegra/plane.h new file mode 100644 index 000000000000..8237b885acd7 --- /dev/null +++ b/drivers/gpu/drm/tegra/plane.h @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2017 NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef TEGRA_PLANE_H +#define TEGRA_PLANE_H 1 + +#include <drm/drm_plane.h> + +struct tegra_bo; + +struct tegra_plane { + struct drm_plane base; + unsigned int index; +}; + +struct tegra_cursor { + struct tegra_plane base; + + struct tegra_bo *bo; + unsigned int width; + unsigned int height; +}; + +static inline struct tegra_plane *to_tegra_plane(struct drm_plane *plane) +{ + return container_of(plane, struct tegra_plane, base); +} + +struct tegra_plane_state { + struct drm_plane_state base; + + struct tegra_bo_tiling tiling; + u32 format; + u32 swap; +}; + +static inline struct tegra_plane_state * +to_tegra_plane_state(struct drm_plane_state *state) +{ + if (state) + return container_of(state, struct tegra_plane_state, base); + + return NULL; +} + +extern const struct drm_plane_funcs tegra_plane_funcs; + +int tegra_plane_state_add(struct tegra_plane *plane, + struct drm_plane_state *state); + +int tegra_plane_format(u32 fourcc, u32 *format, u32 *swap); +bool tegra_plane_format_is_yuv(unsigned int format, bool *planar); + +#endif /* TEGRA_PLANE_H */ |