1#ifndef __NOUVEAU_CHAN_H__
 2#define __NOUVEAU_CHAN_H__
 3
 4#include <nvif/object.h>
 5struct nvif_device;
 6
 7struct nouveau_channel {
 8	struct nvif_device *device;
 9	struct nouveau_drm *drm;
10
11	int chid;
12
13	struct nvif_object vram;
14	struct nvif_object gart;
15	struct nvif_object nvsw;
16
17	struct {
18		struct nouveau_bo *buffer;
19		struct nvkm_vma vma;
20		struct nvif_object ctxdma;
21	} push;
22
23	/* TODO: this will be reworked in the near future */
24	bool accel_done;
25	void *fence;
26	struct {
27		int max;
28		int free;
29		int cur;
30		int put;
31		int ib_base;
32		int ib_max;
33		int ib_free;
34		int ib_put;
35	} dma;
36	u32 user_get_hi;
37	u32 user_get;
38	u32 user_put;
39
40	struct nvif_object user;
41};
42
43
44int  nouveau_channel_new(struct nouveau_drm *, struct nvif_device *,
45			 u32 arg0, u32 arg1, struct nouveau_channel **);
46void nouveau_channel_del(struct nouveau_channel **);
47int  nouveau_channel_idle(struct nouveau_channel *);
48
49extern int nouveau_vram_pushbuf;
50
51#endif