xref: /openbmc/linux/drivers/gpu/drm/imx/ipuv3/ipuv3-plane.h (revision 9a87ffc99ec8eb8d35eed7c4f816d75f5cc9662e)
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