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 intel_atomic_state;
  14 struct intel_crtc;
  15 struct intel_crtc_state;
  16 struct intel_plane;
  17 struct intel_plane_state;
  18
  19 extern const struct drm_plane_helper_funcs intel_plane_helper_funcs;
  20
  21 unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state,
  22                                    const struct intel_plane_state *plane_state);
  23 void intel_update_plane(struct intel_plane *plane,
  24                         const struct intel_crtc_state *crtc_state,
  25                         const struct intel_plane_state *plane_state);
  26 void intel_update_slave(struct intel_plane *plane,
  27                         const struct intel_crtc_state *crtc_state,
  28                         const struct intel_plane_state *plane_state);
  29 void intel_disable_plane(struct intel_plane *plane,
  30                          const struct intel_crtc_state *crtc_state);
  31 struct intel_plane *intel_plane_alloc(void);
  32 void intel_plane_free(struct intel_plane *plane);
  33 struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane);
  34 void intel_plane_destroy_state(struct drm_plane *plane,
  35                                struct drm_plane_state *state);
  36 void skl_update_planes_on_crtc(struct intel_atomic_state *state,
  37                                struct intel_crtc *crtc);
  38 void i9xx_update_planes_on_crtc(struct intel_atomic_state *state,
  39                                 struct intel_crtc *crtc);
  40 int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
  41                                         struct intel_crtc_state *crtc_state,
  42                                         const struct intel_plane_state *old_plane_state,
  43                                         struct intel_plane_state *intel_state);
  44 int intel_plane_atomic_check(struct intel_atomic_state *state,
  45                              struct intel_plane *plane);
  46 int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_state,
  47                                     struct intel_crtc_state *crtc_state,
  48                                     const struct intel_plane_state *old_plane_state,
  49                                     struct intel_plane_state *plane_state);
  50 bool intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
  51                                 struct intel_plane *plane);
  52
  53 #endif /* __INTEL_ATOMIC_PLANE_H__ */