diff options
| author | Dmitry Osipenko | 2018-05-04 16:39:59 +0200 |
|---|---|---|
| committer | Thierry Reding | 2018-05-17 14:08:44 +0200 |
| commit | 3dae08bc076b93487ed2df50bcfa892113e89d9d (patch) | |
| tree | ddbb3a4b0de1dca357b921ff037aedaea72a59bf /drivers/gpu/drm/tegra/plane.h | |
| parent | drm/tegra: dc: Enable plane scaling filters (diff) | |
| download | kernel-qcow2-linux-3dae08bc076b93487ed2df50bcfa892113e89d9d.tar.gz kernel-qcow2-linux-3dae08bc076b93487ed2df50bcfa892113e89d9d.tar.xz kernel-qcow2-linux-3dae08bc076b93487ed2df50bcfa892113e89d9d.zip | |
drm/tegra: plane: Implement zpos plane property for older Tegras
Older Tegra's do not support plane's Z position handling in hardware,
but the hardware provides knobs to implement it in software.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/plane.h')
| -rw-r--r-- | drivers/gpu/drm/tegra/plane.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/tegra/plane.h b/drivers/gpu/drm/tegra/plane.h index 6938719e7e5d..7360ddfafee8 100644 --- a/drivers/gpu/drm/tegra/plane.h +++ b/drivers/gpu/drm/tegra/plane.h @@ -34,6 +34,11 @@ static inline struct tegra_plane *to_tegra_plane(struct drm_plane *plane) return container_of(plane, struct tegra_plane, base); } +struct tegra_plane_legacy_blending_state { + bool alpha; + bool top; +}; + struct tegra_plane_state { struct drm_plane_state base; @@ -42,8 +47,8 @@ struct tegra_plane_state { u32 swap; /* used for legacy blending support only */ + struct tegra_plane_legacy_blending_state blending[2]; bool opaque; - bool dependent[3]; }; static inline struct tegra_plane_state * @@ -62,9 +67,7 @@ int tegra_plane_state_add(struct tegra_plane *plane, int tegra_plane_format(u32 fourcc, u32 *format, u32 *swap); bool tegra_plane_format_is_yuv(unsigned int format, bool *planar); -bool tegra_plane_format_has_alpha(unsigned int format); -int tegra_plane_format_get_alpha(unsigned int opaque, unsigned int *alpha); -void tegra_plane_check_dependent(struct tegra_plane *tegra, - struct tegra_plane_state *state); +int tegra_plane_setup_legacy_state(struct tegra_plane *tegra, + struct tegra_plane_state *state); #endif /* TEGRA_PLANE_H */ |