drivers/gpu/drm/i915/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 "i915_drv.h"
  12 #include "intel_display.h"
  13
  14 struct drm_device;
  15 struct drm_display_mode;
  16 struct drm_file;
  17 struct drm_i915_private;
  18 struct intel_crtc_state;
  19 struct intel_plane_state;
  20
  21 bool is_planar_yuv_format(u32 pixelformat);
  22 int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
  23                              int usecs);
  24 struct intel_plane *intel_sprite_plane_create(struct drm_i915_private *dev_priv,
  25                                               enum pipe pipe, int plane);
  26 int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data,
  27                                     struct drm_file *file_priv);
  28 void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state);
  29 void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state);
  30 int intel_plane_check_stride(const struct intel_plane_state *plane_state);
  31 int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
  32 int chv_plane_check_rotation(const struct intel_plane_state *plane_state);
  33 struct intel_plane *
  34 skl_universal_plane_create(struct drm_i915_private *dev_priv,
  35                            enum pipe pipe, enum plane_id plane_id);
  36
  37 static inline bool icl_is_nv12_y_plane(enum plane_id id)
  38 {
  39         /* Don't need to do a gen check, these planes are only available on gen11 */
  40         if (id == PLANE_SPRITE4 || id == PLANE_SPRITE5)
  41                 return true;
  42
  43         return false;
  44 }
  45
  46 static inline u8 icl_hdr_plane_mask(void)
  47 {
  48         return BIT(PLANE_PRIMARY) |
  49                 BIT(PLANE_SPRITE0) | BIT(PLANE_SPRITE1);
  50 }
  51
  52 static inline bool icl_is_hdr_plane(struct drm_i915_private *dev_priv,
  53                                     enum plane_id plane_id)
  54 {
  55         return INTEL_GEN(dev_priv) >= 11 &&
  56                 icl_hdr_plane_mask() & BIT(plane_id);
  57 }
  58
  59 #endif /* __INTEL_SPRITE_H__ */