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_crtc_state;
  12struct drm_plane;
  13struct drm_property;
  14struct intel_atomic_state;
  15struct intel_crtc;
  16struct intel_crtc_state;
  17struct intel_plane;
  18struct intel_plane_state;
  19
  20extern const struct drm_plane_helper_funcs intel_plane_helper_funcs;
  21
  22unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state,
  23                                   const struct intel_plane_state *plane_state);
  24void intel_update_plane(struct intel_plane *plane,
  25                        const struct intel_crtc_state *crtc_state,
  26                        const struct intel_plane_state *plane_state);
  27void intel_update_slave(struct intel_plane *plane,
  28                        const struct intel_crtc_state *crtc_state,
  29                        const struct intel_plane_state *plane_state);
  30void intel_disable_plane(struct intel_plane *plane,
  31                         const struct intel_crtc_state *crtc_state);
  32struct intel_plane *intel_plane_alloc(void);
  33void intel_plane_free(struct intel_plane *plane);
  34struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane);
  35void intel_plane_destroy_state(struct drm_plane *plane,
  36                               struct drm_plane_state *state);
  37void skl_update_planes_on_crtc(struct intel_atomic_state *state,
  38                               struct intel_crtc *crtc);
  39void i9xx_update_planes_on_crtc(struct intel_atomic_state *state,
  40                                struct intel_crtc *crtc);
  41int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
  42                                        struct intel_crtc_state *crtc_state,
  43                                        const struct intel_plane_state *old_plane_state,
  44                                        struct intel_plane_state *intel_state);
  45int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_state,
  46                                    struct drm_crtc_state *crtc_state,
  47                                    const struct intel_plane_state *old_plane_state,
  48                                    struct drm_plane_state *plane_state);
  49
  50#endif /* __INTEL_ATOMIC_PLANE_H__ */
  51