1#ifndef __NOUVEAU_CHAN_H__ 2#define __NOUVEAU_CHAN_H__ 3 4struct nouveau_cli; 5 6struct 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 41int nouveau_channel_new(struct nouveau_drm *, struct nouveau_cli *, 42 u32 parent, u32 handle, u32 arg0, u32 arg1, 43 struct nouveau_channel **); 44void nouveau_channel_del(struct nouveau_channel **); 45int nouveau_channel_idle(struct nouveau_channel *); 46 47#endif 48