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_plane_copy_uapi_to_hw_state(struct intel_plane_state *plane_state,
  24                                        const struct intel_plane_state *from_plane_state);
  25 void intel_update_plane(struct intel_plane *plane,
  26                         const struct intel_crtc_state *crtc_state,
  27                         const struct intel_plane_state *plane_state);
  28 void intel_disable_plane(struct intel_plane *plane,
  29                          const struct intel_crtc_state *crtc_state);
  30 struct intel_plane *intel_plane_alloc(void);
  31 void intel_plane_free(struct intel_plane *plane);
  32 struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane);
  33 void intel_plane_destroy_state(struct drm_plane *plane,
  34                                struct drm_plane_state *state);
  35 void skl_update_planes_on_crtc(struct intel_atomic_state *state,
  36                                struct intel_crtc *crtc);
  37 void i9xx_update_planes_on_crtc(struct intel_atomic_state *state,
  38                                 struct intel_crtc *crtc);
  39 int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
  40                                         struct intel_crtc_state *crtc_state,
  41                                         const struct intel_plane_state *old_plane_state,
  42                                         struct intel_plane_state *intel_state);
  43 int intel_plane_atomic_check(struct intel_atomic_state *state,
  44                              struct intel_plane *plane);
  45 int intel_plane_atomic_calc_changes(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 *plane_state);
  49 bool intel_plane_calc_min_cdclk(struct intel_atomic_state *state,
  50                                 struct intel_plane *plane);
  51
  52 #endif /* __INTEL_ATOMIC_PLANE_H__ */