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 int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
  21                              int usecs);
  22 struct intel_plane *intel_sprite_plane_create(struct drm_i915_private *dev_priv,
  23                                               enum pipe pipe, int plane);
  24 int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data,
  25                                     struct drm_file *file_priv);
  26 void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state);
  27 void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state);
  28 int intel_plane_check_stride(const struct intel_plane_state *plane_state);
  29 int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
  30 int chv_plane_check_rotation(const struct intel_plane_state *plane_state);
  31 struct intel_plane *
  32 skl_universal_plane_create(struct drm_i915_private *dev_priv,
  33                            enum pipe pipe, enum plane_id plane_id);
  34
  35 static inline bool icl_is_nv12_y_plane(enum plane_id id)
  36 {
  37         /* Don't need to do a gen check, these planes are only available on gen11 */
  38         if (id == PLANE_SPRITE4 || id == PLANE_SPRITE5)
  39                 return true;
  40
  41         return false;
  42 }
  43
  44 static inline u8 icl_hdr_plane_mask(void)
  45 {
  46         return BIT(PLANE_PRIMARY) |
  47                 BIT(PLANE_SPRITE0) | BIT(PLANE_SPRITE1);
  48 }
  49
  50 bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id plane_id);
  51
  52 int ivb_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
  53                         const struct intel_plane_state *plane_state);
  54 int hsw_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
  55                         const struct intel_plane_state *plane_state);
  56 int vlv_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
  57                         const struct intel_plane_state *plane_state);
  58
  59 #endif /* __INTEL_SPRITE_H__ */