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      1 /*	$NetBSD: wndw.h,v 1.2 2021/12/18 23:45:32 riastradh Exp $	*/
      2 
      3 #ifndef __NV50_KMS_WNDW_H__
      4 #define __NV50_KMS_WNDW_H__
      5 #define nv50_wndw(p) container_of((p), struct nv50_wndw, plane)
      6 #include "disp.h"
      7 #include "atom.h"
      8 #include "lut.h"
      9 
     10 #include <nvif/notify.h>
     11 
     12 struct nv50_wndw_ctxdma {
     13 	struct list_head head;
     14 	struct nvif_object object;
     15 };
     16 
     17 struct nv50_wndw {
     18 	const struct nv50_wndw_func *func;
     19 	const struct nv50_wimm_func *immd;
     20 	int id;
     21 	struct nv50_disp_interlock interlock;
     22 
     23 	struct {
     24 		struct nvif_object *parent;
     25 		struct list_head list;
     26 	} ctxdma;
     27 
     28 	struct drm_plane plane;
     29 
     30 	struct nv50_lut ilut;
     31 
     32 	struct nv50_dmac wndw;
     33 	struct nv50_dmac wimm;
     34 
     35 	struct nvif_notify notify;
     36 	u16 ntfy;
     37 	u16 sema;
     38 	u32 data;
     39 };
     40 
     41 int nv50_wndw_new_(const struct nv50_wndw_func *, struct drm_device *,
     42 		   enum drm_plane_type, const char *name, int index,
     43 		   const u32 *format, enum nv50_disp_interlock_type,
     44 		   u32 interlock_data, u32 heads, struct nv50_wndw **);
     45 void nv50_wndw_init(struct nv50_wndw *);
     46 void nv50_wndw_fini(struct nv50_wndw *);
     47 void nv50_wndw_flush_set(struct nv50_wndw *, u32 *interlock,
     48 			 struct nv50_wndw_atom *);
     49 void nv50_wndw_flush_clr(struct nv50_wndw *, u32 *interlock, bool flush,
     50 			 struct nv50_wndw_atom *);
     51 void nv50_wndw_ntfy_enable(struct nv50_wndw *, struct nv50_wndw_atom *);
     52 int nv50_wndw_wait_armed(struct nv50_wndw *, struct nv50_wndw_atom *);
     53 
     54 struct nv50_wndw_func {
     55 	int (*acquire)(struct nv50_wndw *, struct nv50_wndw_atom *asyw,
     56 		       struct nv50_head_atom *asyh);
     57 	void (*release)(struct nv50_wndw *, struct nv50_wndw_atom *asyw,
     58 			struct nv50_head_atom *asyh);
     59 	void (*prepare)(struct nv50_wndw *, struct nv50_head_atom *asyh,
     60 			struct nv50_wndw_atom *asyw);
     61 
     62 	void (*sema_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
     63 	void (*sema_clr)(struct nv50_wndw *);
     64 	void (*ntfy_reset)(struct nouveau_bo *, u32 offset);
     65 	void (*ntfy_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
     66 	void (*ntfy_clr)(struct nv50_wndw *);
     67 	int (*ntfy_wait_begun)(struct nouveau_bo *, u32 offset,
     68 			       struct nvif_device *);
     69 	bool (*ilut)(struct nv50_wndw *, struct nv50_wndw_atom *, int);
     70 	void (*csc)(struct nv50_wndw *, struct nv50_wndw_atom *,
     71 		    const struct drm_color_ctm *);
     72 	void (*csc_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
     73 	void (*csc_clr)(struct nv50_wndw *);
     74 	bool ilut_identity;
     75 	int  ilut_size;
     76 	bool olut_core;
     77 	void (*xlut_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
     78 	void (*xlut_clr)(struct nv50_wndw *);
     79 	void (*image_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
     80 	void (*image_clr)(struct nv50_wndw *);
     81 	void (*scale_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
     82 	void (*blend_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
     83 
     84 	void (*update)(struct nv50_wndw *, u32 *interlock);
     85 };
     86 
     87 extern const struct drm_plane_funcs nv50_wndw;
     88 
     89 void base507c_ntfy_reset(struct nouveau_bo *, u32);
     90 int base507c_ntfy_wait_begun(struct nouveau_bo *, u32, struct nvif_device *);
     91 
     92 void base907c_csc(struct nv50_wndw *, struct nv50_wndw_atom *,
     93 		  const struct drm_color_ctm *);
     94 
     95 struct nv50_wimm_func {
     96 	void (*point)(struct nv50_wndw *, struct nv50_wndw_atom *);
     97 
     98 	void (*update)(struct nv50_wndw *, u32 *interlock);
     99 };
    100 
    101 extern const struct nv50_wimm_func curs507a;
    102 
    103 int wndwc37e_new(struct nouveau_drm *, enum drm_plane_type, int, s32,
    104 		 struct nv50_wndw **);
    105 int wndwc37e_new_(const struct nv50_wndw_func *, struct nouveau_drm *,
    106 		  enum drm_plane_type type, int index, s32 oclass, u32 heads,
    107 		  struct nv50_wndw **);
    108 int wndwc37e_acquire(struct nv50_wndw *, struct nv50_wndw_atom *,
    109 		     struct nv50_head_atom *);
    110 void wndwc37e_release(struct nv50_wndw *, struct nv50_wndw_atom *,
    111 		      struct nv50_head_atom *);
    112 void wndwc37e_sema_set(struct nv50_wndw *, struct nv50_wndw_atom *);
    113 void wndwc37e_sema_clr(struct nv50_wndw *);
    114 void wndwc37e_ntfy_set(struct nv50_wndw *, struct nv50_wndw_atom *);
    115 void wndwc37e_ntfy_clr(struct nv50_wndw *);
    116 void wndwc37e_image_clr(struct nv50_wndw *);
    117 void wndwc37e_blend_set(struct nv50_wndw *, struct nv50_wndw_atom *);
    118 void wndwc37e_update(struct nv50_wndw *, u32 *);
    119 
    120 int wndwc57e_new(struct nouveau_drm *, enum drm_plane_type, int, s32,
    121 		 struct nv50_wndw **);
    122 
    123 int nv50_wndw_new(struct nouveau_drm *, enum drm_plane_type, int index,
    124 		  struct nv50_wndw **);
    125 #endif
    126