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 intel_atomic_state;
  14struct intel_crtc;
  15struct intel_crtc_state;
  16struct intel_plane;
  17struct intel_plane_state;
  18
  19extern const struct drm_plane_helper_funcs intel_plane_helper_funcs;
  20
  21unsigned int intel_plane_pixel_rate(const struct intel_crtc_state *crtc_state,
  22                                    const struct intel_plane_state *plane_state);
  23
  24unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state,
  25                                   const struct intel_plane_state *plane_state);
  26void intel_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state,
  27                                       const struct intel_plane_state *from_plane_state,
  28                                       struct intel_crtc *crtc);
  29void intel_plane_copy_hw_state(struct intel_plane_state *plane_state,
  30                               const struct intel_plane_state *from_plane_state);
  31void intel_update_plane(struct intel_plane *plane,
  32                        const struct intel_crtc_state *crtc_state,
  33                        const struct intel_plane_state *plane_state);
  34void intel_disable_plane(struct intel_plane *plane,
  35                         const struct intel_crtc_state *crtc_state);
  36struct intel_plane *intel_plane_alloc(void);
  37void intel_plane_free(struct intel_plane *plane);
  38struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane);
  39void intel_plane_destroy_state(struct drm_plane *plane,
  40                               struct drm_plane_state *state);
  41void skl_update_planes_on_crtc(struct intel_atomic_state *state,
  42                               struct intel_crtc *crtc);
  43void i9xx_update_planes_on_crtc(struct intel_atomic_state *state,
  44                                struct intel_crtc *crtc);
  45int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
  46                                        struct intel_crtc_state *crtc_state,
  47                                        const struct intel_plane_state *old_plane_state,
  48                                        struct intel_plane_state *intel_state);
  49int intel_plane_atomic_check(struct intel_atomic_state *state,
  50                             struct intel_plane *plane);
  51int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_state,
  52                                    struct intel_crtc_state *crtc_state,
  53                                    const struct intel_plane_state *old_plane_state,
  54                                    struct intel_plane_state *plane_state);
  55int intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
  56                               struct intel_plane *plane,
  57                               bool *need_cdclk_calc);
  58int intel_atomic_plane_check_clipping(struct intel_plane_state *plane_state,
  59                                      struct intel_crtc_state *crtc_state,
  60                                      int min_scale, int max_scale,
  61                                      bool can_position);
  62void intel_plane_set_invisible(struct intel_crtc_state *crtc_state,
  63                               struct intel_plane_state *plane_state);
  64
  65#endif /* __INTEL_ATOMIC_PLANE_H__ */
  66