xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/engine/fifo/channv50.h (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: channv50.h,v 1.3 2021/12/18 23:45:35 riastradh Exp $	*/
2 
3 /* SPDX-License-Identifier: MIT */
4 #ifndef __NV50_FIFO_CHAN_H__
5 #define __NV50_FIFO_CHAN_H__
6 #define nv50_fifo_chan(p) container_of((p), struct nv50_fifo_chan, base)
7 #include "chan.h"
8 #include "nv50.h"
9 
10 struct nv50_fifo_chan {
11 	struct nv50_fifo *fifo;
12 	struct nvkm_fifo_chan base;
13 
14 	struct nvkm_gpuobj *ramfc;
15 	struct nvkm_gpuobj *cache;
16 	struct nvkm_gpuobj *eng;
17 	struct nvkm_gpuobj *pgd;
18 	struct nvkm_ramht *ramht;
19 
20 	struct nvkm_gpuobj *engn[NVKM_SUBDEV_NR];
21 };
22 
23 int nv50_fifo_chan_ctor(struct nv50_fifo *, u64 vmm, u64 push,
24 			const struct nvkm_oclass *, struct nv50_fifo_chan *);
25 void *nv50_fifo_chan_dtor(struct nvkm_fifo_chan *);
26 void nv50_fifo_chan_fini(struct nvkm_fifo_chan *);
27 void nv50_fifo_chan_engine_dtor(struct nvkm_fifo_chan *, struct nvkm_engine *);
28 void nv50_fifo_chan_object_dtor(struct nvkm_fifo_chan *, int);
29 
30 int g84_fifo_chan_ctor(struct nv50_fifo *, u64 vmm, u64 push,
31 		       const struct nvkm_oclass *, struct nv50_fifo_chan *);
32 
33 extern const struct nvkm_fifo_chan_oclass nv50_fifo_dma_oclass;
34 extern const struct nvkm_fifo_chan_oclass nv50_fifo_gpfifo_oclass;
35 extern const struct nvkm_fifo_chan_oclass g84_fifo_dma_oclass;
36 extern const struct nvkm_fifo_chan_oclass g84_fifo_gpfifo_oclass;
37 #endif
38