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);
  28void intel_update_plane(struct intel_plane *plane,
  29                        const struct intel_crtc_state *crtc_state,
  30                        const struct intel_plane_state *plane_state);
  31void intel_disable_plane(struct intel_plane *plane,
  32                         const struct intel_crtc_state *crtc_state);
  33struct intel_plane *intel_plane_alloc(void);
  34void intel_plane_free(struct intel_plane *plane);
  35struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane);
  36void intel_plane_destroy_state(struct drm_plane *plane,
  37                               struct drm_plane_state *state);
  38void skl_update_planes_on_crtc(struct intel_atomic_state *state,
  39                               struct intel_crtc *crtc);
  40void i9xx_update_planes_on_crtc(struct intel_atomic_state *state,
  41                                struct intel_crtc *crtc);
  42int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
  43                                        struct intel_crtc_state *crtc_state,
  44                                        const struct intel_plane_state *old_plane_state,
  45                                        struct intel_plane_state *intel_state);
  46int intel_plane_atomic_check(struct intel_atomic_state *state,
  47                             struct intel_plane *plane);
  48int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_state,
  49                                    struct intel_crtc_state *crtc_state,
  50                                    const struct intel_plane_state *old_plane_state,
  51                                    struct intel_plane_state *plane_state);
  52int intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
  53                               struct intel_plane *plane,
  54                               bool *need_cdclk_calc);
  55void intel_plane_set_invisible(struct intel_crtc_state *crtc_state,
  56                               struct intel_plane_state *plane_state);
  57
  58#endif /* __INTEL_ATOMIC_PLANE_H__ */
  59