nouveau_drm.h revision 30692c65c4174412c90e79489e98ab85c1a7412f 
1/*
2 * Copyright 2005 Stephane Marchesin.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 */
24
25#ifndef __NOUVEAU_DRM_H__
26#define __NOUVEAU_DRM_H__
27
28#define NOUVEAU_GEM_DOMAIN_CPU       (1 << 0)
29#define NOUVEAU_GEM_DOMAIN_VRAM      (1 << 1)
30#define NOUVEAU_GEM_DOMAIN_GART      (1 << 2)
31#define NOUVEAU_GEM_DOMAIN_MAPPABLE  (1 << 3)
32
33#define NOUVEAU_GEM_TILE_COMP        0x00030000 /* nv50-only */
34#define NOUVEAU_GEM_TILE_LAYOUT_MASK 0x0000ff00
35#define NOUVEAU_GEM_TILE_16BPP       0x00000001
36#define NOUVEAU_GEM_TILE_32BPP       0x00000002
37#define NOUVEAU_GEM_TILE_ZETA        0x00000004
38#define NOUVEAU_GEM_TILE_NONCONTIG   0x00000008
39
40struct drm_nouveau_gem_info {
41	uint32_t handle;
42	uint32_t domain;
43	uint64_t size;
44	uint64_t offset;
45	uint64_t map_handle;
46	uint32_t tile_mode;
47	uint32_t tile_flags;
48};
49
50struct drm_nouveau_gem_new {
51	struct drm_nouveau_gem_info info;
52	uint32_t channel_hint;
53	uint32_t align;
54};
55
56#define NOUVEAU_GEM_MAX_BUFFERS 1024
57struct drm_nouveau_gem_pushbuf_bo_presumed {
58	uint32_t valid;
59	uint32_t domain;
60	uint64_t offset;
61};
62
63struct drm_nouveau_gem_pushbuf_bo {
64	uint64_t user_priv;
65	uint32_t handle;
66	uint32_t read_domains;
67	uint32_t write_domains;
68	uint32_t valid_domains;
69	struct drm_nouveau_gem_pushbuf_bo_presumed presumed;
70};
71
72#define NOUVEAU_GEM_RELOC_LOW  (1 << 0)
73#define NOUVEAU_GEM_RELOC_HIGH (1 << 1)
74#define NOUVEAU_GEM_RELOC_OR   (1 << 2)
75#define NOUVEAU_GEM_MAX_RELOCS 1024
76struct drm_nouveau_gem_pushbuf_reloc {
77	uint32_t reloc_bo_index;
78	uint32_t reloc_bo_offset;
79	uint32_t bo_index;
80	uint32_t flags;
81	uint32_t data;
82	uint32_t vor;
83	uint32_t tor;
84};
85
86#define NOUVEAU_GEM_MAX_PUSH 512
87struct drm_nouveau_gem_pushbuf_push {
88	uint32_t bo_index;
89	uint32_t pad;
90	uint64_t offset;
91	uint64_t length;
92};
93
94struct drm_nouveau_gem_pushbuf {
95	uint32_t channel;
96	uint32_t nr_buffers;
97	uint64_t buffers;
98	uint32_t nr_relocs;
99	uint32_t nr_push;
100	uint64_t relocs;
101	uint64_t push;
102	uint32_t suffix0;
103	uint32_t suffix1;
104	uint64_t vram_available;
105	uint64_t gart_available;
106};
107
108#define NOUVEAU_GEM_CPU_PREP_NOWAIT                                  0x00000001
109#define NOUVEAU_GEM_CPU_PREP_WRITE                                   0x00000004
110struct drm_nouveau_gem_cpu_prep {
111	uint32_t handle;
112	uint32_t flags;
113};
114
115struct drm_nouveau_gem_cpu_fini {
116	uint32_t handle;
117};
118
119#define DRM_NOUVEAU_GETPARAM           0x00 /* deprecated */
120#define DRM_NOUVEAU_SETPARAM           0x01 /* deprecated */
121#define DRM_NOUVEAU_CHANNEL_ALLOC      0x02 /* deprecated */
122#define DRM_NOUVEAU_CHANNEL_FREE       0x03 /* deprecated */
123#define DRM_NOUVEAU_GROBJ_ALLOC        0x04 /* deprecated */
124#define DRM_NOUVEAU_NOTIFIEROBJ_ALLOC  0x05 /* deprecated */
125#define DRM_NOUVEAU_GPUOBJ_FREE        0x06 /* deprecated */
126#define DRM_NOUVEAU_GEM_NEW            0x40
127#define DRM_NOUVEAU_GEM_PUSHBUF        0x41
128#define DRM_NOUVEAU_GEM_CPU_PREP       0x42
129#define DRM_NOUVEAU_GEM_CPU_FINI       0x43
130#define DRM_NOUVEAU_GEM_INFO           0x44
131
132#define DRM_IOCTL_NOUVEAU_GEM_NEW            DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_NEW, struct drm_nouveau_gem_new)
133#define DRM_IOCTL_NOUVEAU_GEM_PUSHBUF        DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_PUSHBUF, struct drm_nouveau_gem_pushbuf)
134#define DRM_IOCTL_NOUVEAU_GEM_CPU_PREP       DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_PREP, struct drm_nouveau_gem_cpu_prep)
135#define DRM_IOCTL_NOUVEAU_GEM_CPU_FINI       DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_FINI, struct drm_nouveau_gem_cpu_fini)
136#define DRM_IOCTL_NOUVEAU_GEM_INFO           DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_INFO, struct drm_nouveau_gem_info)
137
138#endif /* __NOUVEAU_DRM_H__ */
139