linux/drivers/gpu/drm/i915/display/intel_sprite.h
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   1/* SPDX-License-Identifier: MIT */
   2/*
   3 * Copyright © 2019 Intel Corporation
   4 */
   5
   6#ifndef __INTEL_SPRITE_H__
   7#define __INTEL_SPRITE_H__
   8
   9#include <linux/types.h>
  10
  11#include "intel_display.h"
  12
  13struct drm_device;
  14struct drm_display_mode;
  15struct drm_file;
  16struct drm_i915_private;
  17struct intel_crtc_state;
  18struct intel_plane_state;
  19
  20/*
  21 * FIXME: We should instead only take spinlocks once for the entire update
  22 * instead of once per mmio.
  23 */
  24#if IS_ENABLED(CONFIG_PROVE_LOCKING)
  25#define VBLANK_EVASION_TIME_US 250
  26#else
  27#define VBLANK_EVASION_TIME_US 100
  28#endif
  29
  30int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
  31                             int usecs);
  32struct intel_plane *intel_sprite_plane_create(struct drm_i915_private *dev_priv,
  33                                              enum pipe pipe, int plane);
  34int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data,
  35                                    struct drm_file *file_priv);
  36void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state);
  37void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state);
  38int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
  39int chv_plane_check_rotation(const struct intel_plane_state *plane_state);
  40
  41static inline u8 icl_hdr_plane_mask(void)
  42{
  43        return BIT(PLANE_PRIMARY) |
  44                BIT(PLANE_SPRITE0) | BIT(PLANE_SPRITE1);
  45}
  46
  47int ivb_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
  48                        const struct intel_plane_state *plane_state);
  49int hsw_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
  50                        const struct intel_plane_state *plane_state);
  51int vlv_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
  52                        const struct intel_plane_state *plane_state);
  53
  54#endif /* __INTEL_SPRITE_H__ */
  55