xref: /linux/drivers/gpu/drm/nouveau/include/nvif/if0020.h (revision 151ebcf0797b1a3ba53c8843dc21748c80e098c7)
1 /* SPDX-License-Identifier: MIT */
2 #ifndef __NVIF_IF0020_H__
3 #define __NVIF_IF0020_H__
4 
5 union nvif_chan_args {
6 	struct nvif_chan_v0 {
7 		__u8  version;
8 		__u8  namelen;
9 		__u8  runlist;
10 		__u8  runq;
11 		__u8  priv;
12 		__u8  pad05;
13 		__u16 devm;
14 		__u64 vmm;
15 
16 		__u64 ctxdma;
17 		__u64 offset;
18 		__u64 length;
19 
20 		__u64 huserd;
21 		__u64 ouserd;
22 
23 		__u32 token;
24 		__u16 chid;
25 		__u8  pad3e;
26 #define NVIF_CHAN_V0_INST_APER_VRAM 0
27 #define NVIF_CHAN_V0_INST_APER_HOST 1
28 #define NVIF_CHAN_V0_INST_APER_NCOH 2
29 #define NVIF_CHAN_V0_INST_APER_INST 0xff
30 		__u8  aper;
31 		__u64 inst;
32 
33 		__u8  name[];
34 	} v0;
35 };
36 
37 union nvif_chan_event_args {
38 	struct nvif_chan_event_v0 {
39 		__u8 version;
40 #define NVIF_CHAN_EVENT_V0_NON_STALL_INTR 0x00
41 #define NVIF_CHAN_EVENT_V0_KILLED         0x01
42 		__u8 type;
43 	} v0;
44 };
45 #endif
46