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      1 /*	$NetBSD: intel_sprite.h,v 1.2 2021/12/18 23:45:30 riastradh Exp $	*/
      2 
      3 /* SPDX-License-Identifier: MIT */
      4 /*
      5  * Copyright  2019 Intel Corporation
      6  */
      7 
      8 #ifndef __INTEL_SPRITE_H__
      9 #define __INTEL_SPRITE_H__
     10 
     11 #include <linux/types.h>
     12 
     13 #include "intel_display.h"
     14 
     15 struct drm_device;
     16 struct drm_display_mode;
     17 struct drm_file;
     18 struct drm_i915_private;
     19 struct intel_crtc_state;
     20 struct intel_plane_state;
     21 
     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 bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id plane_id);
     53 
     54 int ivb_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
     55 			const struct intel_plane_state *plane_state);
     56 int hsw_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
     57 			const struct intel_plane_state *plane_state);
     58 int vlv_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
     59 			const struct intel_plane_state *plane_state);
     60 
     61 #endif /* __INTEL_SPRITE_H__ */
     62