1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __IPUV3_PLANE_H__
3 #define __IPUV3_PLANE_H__
4 
5 #include <drm/drm_crtc.h> /* drm_plane */
6 
7 struct drm_plane;
8 struct drm_device;
9 struct ipu_soc;
10 struct drm_crtc;
11 struct drm_framebuffer;
12 
13 struct ipuv3_channel;
14 struct dmfc_channel;
15 struct ipu_dp;
16 
17 struct ipu_plane {
18 	struct drm_plane	base;
19 
20 	struct ipu_soc		*ipu;
21 	struct ipuv3_channel	*ipu_ch;
22 	struct ipuv3_channel	*alpha_ch;
23 	struct dmfc_channel	*dmfc;
24 	struct ipu_dp		*dp;
25 
26 	int			dma;
27 	int			dp_flow;
28 
29 	bool			disabling;
30 };
31 
32 struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu,
33 				 int dma, int dp, unsigned int possible_crtcs,
34 				 enum drm_plane_type type);
35 
36 /* Init IDMAC, DMFC, DP */
37 int ipu_plane_mode_set(struct ipu_plane *plane, struct drm_crtc *crtc,
38 		       struct drm_display_mode *mode,
39 		       struct drm_framebuffer *fb, int crtc_x, int crtc_y,
40 		       unsigned int crtc_w, unsigned int crtc_h,
41 		       uint32_t src_x, uint32_t src_y, uint32_t src_w,
42 		       uint32_t src_h, bool interlaced);
43 
44 int ipu_plane_irq(struct ipu_plane *plane);
45 
46 void ipu_plane_disable(struct ipu_plane *ipu_plane, bool disable_dp_channel);
47 void ipu_plane_disable_deferred(struct drm_plane *plane);
48 bool ipu_plane_atomic_update_pending(struct drm_plane *plane);
49 
50 #endif
51