drivers/gpu/drm/nouveau/dispnv50/wndw.h

   1 #ifndef __NV50_KMS_WNDW_H__
   2 #define __NV50_KMS_WNDW_H__
   3 #define nv50_wndw(p) container_of((p), struct nv50_wndw, plane)
   4 #include "disp.h"
   5 #include "atom.h"
   6 #include "lut.h"
   7
   8 #include <nvif/notify.h>
   9
  10 struct nv50_wndw_ctxdma {
  11         struct list_head head;
  12         struct nvif_object object;
  13 };
  14
  15 struct nv50_wndw {
  16         const struct nv50_wndw_func *func;
  17         const struct nv50_wimm_func *immd;
  18         int id;
  19         struct nv50_disp_interlock interlock;
  20
  21         struct {
  22                 struct nvif_object *parent;
  23                 struct list_head list;
  24         } ctxdma;
  25
  26         struct drm_plane plane;
  27
  28         struct nv50_lut ilut;
  29
  30         struct nv50_dmac wndw;
  31         struct nv50_dmac wimm;
  32
  33         struct nvif_notify notify;
  34         u16 ntfy;
  35         u16 sema;
  36         u32 data;
  37 };
  38
  39 int nv50_wndw_new_(const struct nv50_wndw_func *, struct drm_device *,
  40                    enum drm_plane_type, const char *name, int index,
  41                    const u32 *format, enum nv50_disp_interlock_type,
  42                    u32 interlock_data, u32 heads, struct nv50_wndw **);
  43 void nv50_wndw_init(struct nv50_wndw *);
  44 void nv50_wndw_fini(struct nv50_wndw *);
  45 void nv50_wndw_flush_set(struct nv50_wndw *, u32 *interlock,
  46                          struct nv50_wndw_atom *);
  47 void nv50_wndw_flush_clr(struct nv50_wndw *, u32 *interlock, bool flush,
  48                          struct nv50_wndw_atom *);
  49 void nv50_wndw_ntfy_enable(struct nv50_wndw *, struct nv50_wndw_atom *);
  50 int nv50_wndw_wait_armed(struct nv50_wndw *, struct nv50_wndw_atom *);
  51
  52 struct nv50_wndw_func {
  53         int (*acquire)(struct nv50_wndw *, struct nv50_wndw_atom *asyw,
  54                        struct nv50_head_atom *asyh);
  55         void (*release)(struct nv50_wndw *, struct nv50_wndw_atom *asyw,
  56                         struct nv50_head_atom *asyh);
  57         void (*prepare)(struct nv50_wndw *, struct nv50_head_atom *asyh,
  58                         struct nv50_wndw_atom *asyw);
  59
  60         void (*sema_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
  61         void (*sema_clr)(struct nv50_wndw *);
  62         void (*ntfy_reset)(struct nouveau_bo *, u32 offset);
  63         void (*ntfy_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
  64         void (*ntfy_clr)(struct nv50_wndw *);
  65         int (*ntfy_wait_begun)(struct nouveau_bo *, u32 offset,
  66                                struct nvif_device *);
  67         void (*ilut)(struct nv50_wndw *, struct nv50_wndw_atom *);
  68         bool olut_core;
  69         void (*xlut_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
  70         void (*xlut_clr)(struct nv50_wndw *);
  71         void (*image_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
  72         void (*image_clr)(struct nv50_wndw *);
  73         void (*scale_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
  74
  75         void (*update)(struct nv50_wndw *, u32 *interlock);
  76 };
  77
  78 extern const struct drm_plane_funcs nv50_wndw;
  79
  80 void base507c_ntfy_reset(struct nouveau_bo *, u32);
  81 int base507c_ntfy_wait_begun(struct nouveau_bo *, u32, struct nvif_device *);
  82
  83 struct nv50_wimm_func {
  84         void (*point)(struct nv50_wndw *, struct nv50_wndw_atom *);
  85
  86         void (*update)(struct nv50_wndw *, u32 *interlock);
  87 };
  88
  89 extern const struct nv50_wimm_func curs507a;
  90
  91 int wndwc37e_new(struct nouveau_drm *, enum drm_plane_type, int, s32,
  92                  struct nv50_wndw **);
  93
  94 int nv50_wndw_new(struct nouveau_drm *, enum drm_plane_type, int index,
  95                   struct nv50_wndw **);
  96 #endif