xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/i915/display/intel_sprite.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
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 
icl_is_nv12_y_plane(enum plane_id id)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 
icl_hdr_plane_mask(void)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