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

   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
  13 struct drm_device;
  14 struct drm_display_mode;
  15 struct drm_file;
  16 struct drm_i915_private;
  17 struct intel_crtc_state;
  18 struct 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
  30 int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
  31                              int usecs);
  32 struct intel_plane *intel_sprite_plane_create(struct drm_i915_private *dev_priv,
  33                                               enum pipe pipe, int plane);
  34 int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data,
  35                                     struct drm_file *file_priv);
  36 void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state);
  37 void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state);
  38 int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
  39 int chv_plane_check_rotation(const struct intel_plane_state *plane_state);
  40
  41 static inline u8 icl_hdr_plane_mask(void)
  42 {
  43         return BIT(PLANE_PRIMARY) |
  44                 BIT(PLANE_SPRITE0) | BIT(PLANE_SPRITE1);
  45 }
  46
  47 int ivb_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
  48                         const struct intel_plane_state *plane_state);
  49 int hsw_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
  50                         const struct intel_plane_state *plane_state);
  51 int 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__ */