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1#ifndef __NVIF_IF0008_H__
2#define __NVIF_IF0008_H__
3struct nvif_mmu_v0 {
4 __u8 version;
5 __u8 dmabits;
6 __u8 heap_nr;
7 __u8 type_nr;
8 __u16 kind_nr;
9};
10
11#define NVIF_MMU_V0_HEAP 0x00
12#define NVIF_MMU_V0_TYPE 0x01
13#define NVIF_MMU_V0_KIND 0x02
14
15struct nvif_mmu_heap_v0 {
16 __u8 version;
17 __u8 index;
18 __u8 pad02[6];
19 __u64 size;
20};
21
22struct nvif_mmu_type_v0 {
23 __u8 version;
24 __u8 index;
25 __u8 heap;
26 __u8 vram;
27 __u8 host;
28 __u8 comp;
29 __u8 disp;
30 __u8 kind;
31 __u8 mappable;
32 __u8 coherent;
33 __u8 uncached;
34};
35
36struct nvif_mmu_kind_v0 {
37 __u8 version;
38 __u8 kind_inv;
39 __u16 count;
40 __u8 data[];
41};
42#endif
43

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source code of linux/drivers/gpu/drm/nouveau/include/nvif/if0008.h