LXR linux/drivers/gpu/drm/i915/display/intel_atomic

   1/* SPDX-License-Identifier: MIT */
   2/*
   3 * Copyright © 2019 Intel Corporation
   4 */
   5
   6#ifndef __INTEL_ATOMIC_PLANE_H__
   7#define __INTEL_ATOMIC_PLANE_H__
   8
   9#include <linux/types.h>
  10
  11struct drm_plane;
  12struct drm_property;
  13struct drm_rect;
  14struct intel_atomic_state;
  15struct intel_crtc;
  16struct intel_crtc_state;
  17struct intel_plane;
  18struct intel_plane_state;
  19
  20unsigned int intel_adjusted_rate(const struct drm_rect *src,
  21                                 const struct drm_rect *dst,
  22                                 unsigned int rate);
  23unsigned int intel_plane_pixel_rate(const struct intel_crtc_state *crtc_state,
  24                                    const struct intel_plane_state *plane_state);
  25
  26unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state,
  27                                   const struct intel_plane_state *plane_state);
  28void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state,
  29                                       const struct intel_plane_state *from_plane_state,
  30                                       struct intel_crtc *crtc);
  31void intel_plane_copy_hw_state(struct intel_plane_state *plane_state,
  32                               const struct intel_plane_state *from_plane_state);
  33void intel_update_plane(struct intel_plane *plane,
  34                        const struct intel_crtc_state *crtc_state,
  35                        const struct intel_plane_state *plane_state);
  36void intel_disable_plane(struct intel_plane *plane,
  37                         const struct intel_crtc_state *crtc_state);
  38struct intel_plane *intel_plane_alloc(void);
  39void intel_plane_free(struct intel_plane *plane);
  40struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane);
  41void intel_plane_destroy_state(struct drm_plane *plane,
  42                               struct drm_plane_state *state);
  43void skl_update_planes_on_crtc(struct intel_atomic_state *state,
  44                               struct intel_crtc *crtc);
  45void i9xx_update_planes_on_crtc(struct intel_atomic_state *state,
  46                                struct intel_crtc *crtc);
  47int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
  48                                        struct intel_crtc_state *crtc_state,
  49                                        const struct intel_plane_state *old_plane_state,
  50                                        struct intel_plane_state *intel_state);
  51int intel_plane_atomic_check(struct intel_atomic_state *state,
  52                             struct intel_plane *plane);
  53int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_state,
  54                                    struct intel_crtc_state *crtc_state,
  55                                    const struct intel_plane_state *old_plane_state,
  56                                    struct intel_plane_state *plane_state);
  57int intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
  58                               struct intel_plane *plane,
  59                               bool *need_cdclk_calc);
  60int intel_atomic_plane_check_clipping(struct intel_plane_state *plane_state,
  61                                      struct intel_crtc_state *crtc_state,
  62                                      int min_scale, int max_scale,
  63                                      bool can_position);
  64void intel_plane_set_invisible(struct intel_crtc_state *crtc_state,
  65                               struct intel_plane_state *plane_state);
  66void intel_plane_helper_add(struct intel_plane *plane);
  67
  68#endif /* __INTEL_ATOMIC_PLANE_H__ */
  69