/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2017 NVIDIA CORPORATION. All rights reserved. */ #ifndef TEGRA_PLANE_H #define TEGRA_PLANE_H 1 #include <drm/drm_plane.h> struct icc_path; struct tegra_bo; struct tegra_dc; struct tegra_plane { struct drm_plane base; struct tegra_dc *dc; unsigned int offset; unsigned int index; struct icc_path *icc_mem; struct icc_path *icc_mem_vfilter; }; 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_legacy_blending_state { bool alpha; bool top; }; struct tegra_plane_state { struct drm_plane_state base; struct sg_table *sgt[3]; dma_addr_t iova[3]; struct tegra_bo_tiling tiling; u32 format; u32 swap; bool reflect_x; bool reflect_y; /* used for legacy blending support only */ struct tegra_plane_legacy_blending_state blending[2]; bool opaque; /* bandwidths are in ICC units, i.e. kbytes/sec */ u32 total_peak_memory_bandwidth; u32 peak_memory_bandwidth; u32 avg_memory_bandwidth; }; 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; } static inline const struct tegra_plane_state * to_const_tegra_plane_state(const struct drm_plane_state *state) { return to_tegra_plane_state((struct drm_plane_state *)state); } extern const struct drm_plane_funcs tegra_plane_funcs; int tegra_plane_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state); void tegra_plane_cleanup_fb(struct drm_plane *plane, struct drm_plane_state *state); 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_indexed(unsigned int format); bool tegra_plane_format_is_yuv(unsigned int format, bool *planar, unsigned int *bpc); int tegra_plane_setup_legacy_state(struct tegra_plane *tegra, struct tegra_plane_state *state); int tegra_plane_interconnect_init(struct tegra_plane *plane); #endif /* TEGRA_PLANE_H */