drivers/gpu/drm/nouveau/nouveau_chan.h

   1 #ifndef __NOUVEAU_CHAN_H__
   2 #define __NOUVEAU_CHAN_H__
   3
   4 struct nouveau_cli;
   5
   6 struct nouveau_channel {
   7         struct nouveau_cli *cli;
   8         struct nouveau_drm *drm;
   9
  10         u32 handle;
  11         u32 vram;
  12         u32 gart;
  13
  14         struct {
  15                 struct nouveau_bo *buffer;
  16                 struct nouveau_vma vma;
  17                 u32 handle;
  18         } push;
  19
  20         /* TODO: this will be reworked in the near future */
  21         bool accel_done;
  22         void *fence;
  23         struct {
  24                 int max;
  25                 int free;
  26                 int cur;
  27                 int put;
  28                 int ib_base;
  29                 int ib_max;
  30                 int ib_free;
  31                 int ib_put;
  32         } dma;
  33         u32 user_get_hi;
  34         u32 user_get;
  35         u32 user_put;
  36
  37         struct nouveau_object *object;
  38 };
  39
  40
  41 int  nouveau_channel_new(struct nouveau_drm *, struct nouveau_cli *,
  42                          u32 parent, u32 handle, u32 arg0, u32 arg1,
  43                          struct nouveau_channel **);
  44 void nouveau_channel_del(struct nouveau_channel **);
  45 int  nouveau_channel_idle(struct nouveau_channel *);
  46
  47 #endif