2 * Copyright 2005 Stephane Marchesin.
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:
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
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.
25 #ifndef __NOUVEAU_DRM_H__
26 #define __NOUVEAU_DRM_H__
28 #define DRM_NOUVEAU_EVENT_NVIF 0x80000000
30 /* reserved object handles when using deprecated object APIs - these
31 * are here so that libdrm can allow interoperability with the new
34 #define NOUVEAU_ABI16_CLIENT 0xffffffff
35 #define NOUVEAU_ABI16_DEVICE 0xdddddddd
36 #define NOUVEAU_ABI16_CHAN(n) (0xcccc0000 | (n))
38 #define NOUVEAU_GEM_DOMAIN_CPU (1 << 0)
39 #define NOUVEAU_GEM_DOMAIN_VRAM (1 << 1)
40 #define NOUVEAU_GEM_DOMAIN_GART (1 << 2)
41 #define NOUVEAU_GEM_DOMAIN_MAPPABLE (1 << 3)
43 #define NOUVEAU_GEM_TILE_COMP 0x00030000 /* nv50-only */
44 #define NOUVEAU_GEM_TILE_LAYOUT_MASK 0x0000ff00
45 #define NOUVEAU_GEM_TILE_16BPP 0x00000001
46 #define NOUVEAU_GEM_TILE_32BPP 0x00000002
47 #define NOUVEAU_GEM_TILE_ZETA 0x00000004
48 #define NOUVEAU_GEM_TILE_NONCONTIG 0x00000008
50 struct drm_nouveau_gem_info {
60 struct drm_nouveau_gem_new {
61 struct drm_nouveau_gem_info info;
62 uint32_t channel_hint;
66 #define NOUVEAU_GEM_MAX_BUFFERS 1024
67 struct drm_nouveau_gem_pushbuf_bo_presumed {
73 struct drm_nouveau_gem_pushbuf_bo {
76 uint32_t read_domains;
77 uint32_t write_domains;
78 uint32_t valid_domains;
79 struct drm_nouveau_gem_pushbuf_bo_presumed presumed;
82 #define NOUVEAU_GEM_RELOC_LOW (1 << 0)
83 #define NOUVEAU_GEM_RELOC_HIGH (1 << 1)
84 #define NOUVEAU_GEM_RELOC_OR (1 << 2)
85 #define NOUVEAU_GEM_MAX_RELOCS 1024
86 struct drm_nouveau_gem_pushbuf_reloc {
87 uint32_t reloc_bo_index;
88 uint32_t reloc_bo_offset;
96 #define NOUVEAU_GEM_MAX_PUSH 512
97 struct drm_nouveau_gem_pushbuf_push {
104 struct drm_nouveau_gem_pushbuf {
114 uint64_t vram_available;
115 uint64_t gart_available;
118 #define NOUVEAU_GEM_CPU_PREP_NOWAIT 0x00000001
119 #define NOUVEAU_GEM_CPU_PREP_WRITE 0x00000004
120 struct drm_nouveau_gem_cpu_prep {
125 struct drm_nouveau_gem_cpu_fini {
129 #define DRM_NOUVEAU_GETPARAM 0x00 /* deprecated */
130 #define DRM_NOUVEAU_SETPARAM 0x01 /* deprecated */
131 #define DRM_NOUVEAU_CHANNEL_ALLOC 0x02 /* deprecated */
132 #define DRM_NOUVEAU_CHANNEL_FREE 0x03 /* deprecated */
133 #define DRM_NOUVEAU_GROBJ_ALLOC 0x04 /* deprecated */
134 #define DRM_NOUVEAU_NOTIFIEROBJ_ALLOC 0x05 /* deprecated */
135 #define DRM_NOUVEAU_GPUOBJ_FREE 0x06 /* deprecated */
136 #define DRM_NOUVEAU_NVIF 0x07
137 #define DRM_NOUVEAU_GEM_NEW 0x40
138 #define DRM_NOUVEAU_GEM_PUSHBUF 0x41
139 #define DRM_NOUVEAU_GEM_CPU_PREP 0x42
140 #define DRM_NOUVEAU_GEM_CPU_FINI 0x43
141 #define DRM_NOUVEAU_GEM_INFO 0x44
143 #define DRM_IOCTL_NOUVEAU_GEM_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_NEW, struct drm_nouveau_gem_new)
144 #define DRM_IOCTL_NOUVEAU_GEM_PUSHBUF DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_PUSHBUF, struct drm_nouveau_gem_pushbuf)
145 #define DRM_IOCTL_NOUVEAU_GEM_CPU_PREP DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_PREP, struct drm_nouveau_gem_cpu_prep)
146 #define DRM_IOCTL_NOUVEAU_GEM_CPU_FINI DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_FINI, struct drm_nouveau_gem_cpu_fini)
147 #define DRM_IOCTL_NOUVEAU_GEM_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_INFO, struct drm_nouveau_gem_info)
149 #endif /* __NOUVEAU_DRM_H__ */