drivers/gpu/drm/i915/display/intel_crtc.h

   1 /* SPDX-License-Identifier: MIT */
   2 /*
   3  * Copyright © 2020 Intel Corporation
   4  */
   5
   6 #ifndef _INTEL_CRTC_H_
   7 #define _INTEL_CRTC_H_
   8
   9 #include <linux/types.h>
  10
  11 enum i9xx_plane_id;
  12 enum pipe;
  13 struct drm_display_mode;
  14 struct drm_i915_private;
  15 struct intel_atomic_state;
  16 struct intel_crtc;
  17 struct intel_crtc_state;
  18
  19 int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
  20                              int usecs);
  21 u32 intel_crtc_max_vblank_count(const struct intel_crtc_state *crtc_state);
  22 int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe);
  23 struct intel_crtc_state *intel_crtc_state_alloc(struct intel_crtc *crtc);
  24 void intel_crtc_state_reset(struct intel_crtc_state *crtc_state,
  25                             struct intel_crtc *crtc);
  26 u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc);
  27 void intel_crtc_vblank_on(const struct intel_crtc_state *crtc_state);
  28 void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state);
  29 void intel_pipe_update_start(struct intel_crtc_state *new_crtc_state);
  30 void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state);
  31 void intel_wait_for_vblank_workers(struct intel_atomic_state *state);
  32 struct intel_crtc *intel_first_crtc(struct drm_i915_private *i915);
  33 struct intel_crtc *intel_crtc_for_pipe(struct drm_i915_private *i915,
  34                                        enum pipe pipe);
  35 void intel_wait_for_vblank_if_active(struct drm_i915_private *i915,
  36                                      enum pipe pipe);
  37 void intel_crtc_wait_for_next_vblank(struct intel_crtc *crtc);
  38
  39 #endif