drivers/gpu/drm/i915/display/intel_atomic_plane.h

   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
  11 struct drm_plane;
  12 struct drm_property;
  13 struct drm_rect;
  14 struct intel_atomic_state;
  15 struct intel_crtc;
  16 struct intel_crtc_state;
  17 struct intel_dsb;
  18 struct intel_plane;
  19 struct intel_plane_state;
  20 enum plane_id;
  21
  22 unsigned int intel_adjusted_rate(const struct drm_rect *src,
  23                                  const struct drm_rect *dst,
  24                                  unsigned int rate);
  25 unsigned int intel_plane_pixel_rate(const struct intel_crtc_state *crtc_state,
  26                                     const struct intel_plane_state *plane_state);
  27
  28 unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state,
  29                                    const struct intel_plane_state *plane_state,
  30                                    int color_plane);
  31 void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state,
  32                                        const struct intel_plane_state *from_plane_state,
  33                                        struct intel_crtc *crtc);
  34 void intel_plane_copy_hw_state(struct intel_plane_state *plane_state,
  35                                const struct intel_plane_state *from_plane_state);
  36 void intel_plane_async_flip(struct intel_dsb *dsb,
  37                             struct intel_plane *plane,
  38                             const struct intel_crtc_state *crtc_state,
  39                             const struct intel_plane_state *plane_state,
  40                             bool async_flip);
  41 void intel_plane_update_noarm(struct intel_dsb *dsb,
  42                               struct intel_plane *plane,
  43                               const struct intel_crtc_state *crtc_state,
  44                               const struct intel_plane_state *plane_state);
  45 void intel_plane_update_arm(struct intel_dsb *dsb,
  46                             struct intel_plane *plane,
  47                             const struct intel_crtc_state *crtc_state,
  48                             const struct intel_plane_state *plane_state);
  49 void intel_plane_disable_arm(struct intel_dsb *dsb,
  50                              struct intel_plane *plane,
  51                              const struct intel_crtc_state *crtc_state);
  52 struct intel_plane *intel_plane_alloc(void);
  53 void intel_plane_free(struct intel_plane *plane);
  54 struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane);
  55 void intel_plane_destroy_state(struct drm_plane *plane,
  56                                struct drm_plane_state *state);
  57 void intel_crtc_planes_update_noarm(struct intel_dsb *dsb,
  58                                     struct intel_atomic_state *state,
  59                                     struct intel_crtc *crtc);
  60 void intel_crtc_planes_update_arm(struct intel_dsb *dsbx,
  61                                   struct intel_atomic_state *state,
  62                                   struct intel_crtc *crtc);
  63 int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
  64                                         struct intel_crtc_state *crtc_state,
  65                                         const struct intel_plane_state *old_plane_state,
  66                                         struct intel_plane_state *intel_state);
  67 int intel_plane_atomic_check(struct intel_atomic_state *state,
  68                              struct intel_plane *plane);
  69 int intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
  70                                struct intel_plane *plane,
  71                                bool *need_cdclk_calc);
  72 int intel_atomic_plane_check_clipping(struct intel_plane_state *plane_state,
  73                                       struct intel_crtc_state *crtc_state,
  74                                       int min_scale, int max_scale,
  75                                       bool can_position);
  76 int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
  77 void intel_plane_set_invisible(struct intel_crtc_state *crtc_state,
  78                                struct intel_plane_state *plane_state);
  79 void intel_plane_helper_add(struct intel_plane *plane);
  80 bool intel_plane_needs_physical(struct intel_plane *plane);
  81 void intel_plane_init_cursor_vblank_work(struct intel_plane_state *old_plane_state,
  82                                          struct intel_plane_state *new_plane_state);
  83
  84 #endif /* __INTEL_ATOMIC_PLANE_H__ */