nouveau_chan.h

 1/* SPDX-License-Identifier: MIT */
 2#ifndef __NOUVEAU_CHAN_H__
 3#define __NOUVEAU_CHAN_H__
 4#include <nvif/object.h>
 5#include <nvif/event.h>
 6#include <nvif/chan.h>
 7struct nvif_device;
 8
 9struct nouveau_channel {
10	struct nvif_chan chan;
11
12	struct nouveau_cli *cli;
13	struct nouveau_vmm *vmm;
14
15	struct nvif_mem mem_userd;
16	struct nvif_object *userd;
17
18	int runlist;
19	int chid;
20	u64 inst;
21	u32 token;
22
23	struct nvif_object vram;
24	struct nvif_object gart;
25	struct nvif_object nvsw;
26
27	struct {
28		struct nouveau_bo *buffer;
29		struct nouveau_vma *vma;
30		struct nvif_object ctxdma;
31		u64 addr;
32	} push;
33
34	void *fence;
35	struct {
36		int max;
37		int free;
38		int cur;
39		int put;
40	} dma;
41	u32 user_get;
42	u32 user_put;
43
44	struct {
45		struct nouveau_bo *bo;
46		struct nouveau_vma *vma;
47	} sema;
48
49	struct nvif_object user;
50	struct nvif_object blit;
51
52	struct nvif_event kill;
53	atomic_t killed;
54};
55
56int nouveau_channels_init(struct nouveau_drm *);
57void nouveau_channels_fini(struct nouveau_drm *);
58
59int  nouveau_channel_new(struct nouveau_cli *, bool priv, u64 runm,
60			 u32 vram, u32 gart, struct nouveau_channel **);
61void nouveau_channel_del(struct nouveau_channel **);
62int  nouveau_channel_idle(struct nouveau_channel *);
63void nouveau_channel_kill(struct nouveau_channel *);
64
65extern int nouveau_vram_pushbuf;
66
67#endif