root/drivers/gpu/drm/i915/display/intel_plane.h
/* SPDX-License-Identifier: MIT */
/*
 * Copyright © 2019 Intel Corporation
 */

#ifndef __INTEL_PLANE_H__
#define __INTEL_PLANE_H__

#include <linux/types.h>

struct drm_format_info;
struct drm_plane;
struct drm_property;
struct drm_rect;
struct intel_atomic_state;
struct intel_crtc;
struct intel_crtc_state;
struct intel_dsb;
struct intel_plane;
struct intel_plane_state;
enum plane_id;

struct intel_plane *
intel_crtc_get_plane(struct intel_crtc *crtc, enum plane_id plane_id);
bool intel_plane_can_async_flip(struct intel_plane *plane,
                                const struct drm_format_info *info,
                                u64 modifier);
unsigned int intel_adjusted_rate(const struct drm_rect *src,
                                 const struct drm_rect *dst,
                                 unsigned int rate);
unsigned int intel_plane_pixel_rate(const struct intel_crtc_state *crtc_state,
                                    const struct intel_plane_state *plane_state);

unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state,
                                   const struct intel_plane_state *plane_state,
                                   int color_plane);
void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state,
                                       const struct intel_plane_state *from_plane_state,
                                       struct intel_crtc *crtc);
void intel_plane_copy_hw_state(struct intel_plane_state *plane_state,
                               const struct intel_plane_state *from_plane_state);
void intel_plane_async_flip(struct intel_dsb *dsb,
                            struct intel_plane *plane,
                            const struct intel_crtc_state *crtc_state,
                            const struct intel_plane_state *plane_state,
                            bool async_flip);
void intel_plane_update_noarm(struct intel_dsb *dsb,
                              struct intel_plane *plane,
                              const struct intel_crtc_state *crtc_state,
                              const struct intel_plane_state *plane_state);
void intel_plane_update_arm(struct intel_dsb *dsb,
                            struct intel_plane *plane,
                            const struct intel_crtc_state *crtc_state,
                            const struct intel_plane_state *plane_state);
void intel_plane_disable_arm(struct intel_dsb *dsb,
                             struct intel_plane *plane,
                             const struct intel_crtc_state *crtc_state);
struct intel_plane *intel_plane_alloc(void);
void intel_plane_free(struct intel_plane *plane);
void intel_plane_destroy(struct drm_plane *plane);
struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane);
void intel_plane_destroy_state(struct drm_plane *plane,
                               struct drm_plane_state *state);
void intel_crtc_planes_update_noarm(struct intel_dsb *dsb,
                                    struct intel_atomic_state *state,
                                    struct intel_crtc *crtc);
void intel_crtc_planes_update_arm(struct intel_dsb *dsbx,
                                  struct intel_atomic_state *state,
                                  struct intel_crtc *crtc);
int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
                                        struct intel_crtc_state *crtc_state,
                                        const struct intel_plane_state *old_plane_state,
                                        struct intel_plane_state *intel_state);
int intel_plane_check_clipping(struct intel_plane_state *plane_state,
                               struct intel_crtc_state *crtc_state,
                               int min_scale, int max_scale,
                               bool can_position);
int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
void intel_plane_set_invisible(struct intel_crtc_state *crtc_state,
                               struct intel_plane_state *plane_state);
void intel_plane_helper_add(struct intel_plane *plane);
bool intel_plane_needs_physical(struct intel_plane *plane);
void intel_plane_init_cursor_vblank_work(struct intel_plane_state *old_plane_state,
                                         struct intel_plane_state *new_plane_state);
int intel_plane_add_affected(struct intel_atomic_state *state,
                             struct intel_crtc *crtc);
int intel_plane_atomic_check(struct intel_atomic_state *state);

bool intel_plane_format_mod_supported_async(struct drm_plane *plane,
                                            u32 format,
                                            u64 modifier);

#endif /* __INTEL_PLANE_H__ */