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 NOUVEAU_DRM_HEADER_PATCHLEVEL 16
30 struct drm_nouveau_channel_alloc {
31 uint32_t fb_ctxdma_handle;
32 uint32_t tt_ctxdma_handle;
35 uint32_t pushbuf_domains;
38 uint32_t notifier_handle;
40 /* DRM-enforced subchannel assignments */
48 struct drm_nouveau_channel_free {
52 struct drm_nouveau_grobj_alloc {
58 struct drm_nouveau_notifierobj_alloc {
65 struct drm_nouveau_gpuobj_free {
70 /* FIXME : maybe unify {GET,SET}PARAMs */
71 #define NOUVEAU_GETPARAM_PCI_VENDOR 3
72 #define NOUVEAU_GETPARAM_PCI_DEVICE 4
73 #define NOUVEAU_GETPARAM_BUS_TYPE 5
74 #define NOUVEAU_GETPARAM_FB_SIZE 8
75 #define NOUVEAU_GETPARAM_AGP_SIZE 9
76 #define NOUVEAU_GETPARAM_CHIPSET_ID 11
77 #define NOUVEAU_GETPARAM_VM_VRAM_BASE 12
78 #define NOUVEAU_GETPARAM_GRAPH_UNITS 13
79 #define NOUVEAU_GETPARAM_PTIMER_TIME 14
80 #define NOUVEAU_GETPARAM_HAS_BO_USAGE 15
81 #define NOUVEAU_GETPARAM_HAS_PAGEFLIP 16
82 struct drm_nouveau_getparam {
87 struct drm_nouveau_setparam {
92 #define NOUVEAU_GEM_DOMAIN_CPU (1 << 0)
93 #define NOUVEAU_GEM_DOMAIN_VRAM (1 << 1)
94 #define NOUVEAU_GEM_DOMAIN_GART (1 << 2)
95 #define NOUVEAU_GEM_DOMAIN_MAPPABLE (1 << 3)
97 #define NOUVEAU_GEM_TILE_COMP 0x00030000 /* nv50-only */
98 #define NOUVEAU_GEM_TILE_LAYOUT_MASK 0x0000ff00
99 #define NOUVEAU_GEM_TILE_16BPP 0x00000001
100 #define NOUVEAU_GEM_TILE_32BPP 0x00000002
101 #define NOUVEAU_GEM_TILE_ZETA 0x00000004
102 #define NOUVEAU_GEM_TILE_NONCONTIG 0x00000008
104 struct drm_nouveau_gem_info {
114 struct drm_nouveau_gem_new {
115 struct drm_nouveau_gem_info info;
116 uint32_t channel_hint;
120 #define NOUVEAU_GEM_MAX_BUFFERS 1024
121 struct drm_nouveau_gem_pushbuf_bo_presumed {
127 struct drm_nouveau_gem_pushbuf_bo {
130 uint32_t read_domains;
131 uint32_t write_domains;
132 uint32_t valid_domains;
133 struct drm_nouveau_gem_pushbuf_bo_presumed presumed;
136 #define NOUVEAU_GEM_RELOC_LOW (1 << 0)
137 #define NOUVEAU_GEM_RELOC_HIGH (1 << 1)
138 #define NOUVEAU_GEM_RELOC_OR (1 << 2)
139 #define NOUVEAU_GEM_MAX_RELOCS 1024
140 struct drm_nouveau_gem_pushbuf_reloc {
141 uint32_t reloc_bo_index;
142 uint32_t reloc_bo_offset;
150 #define NOUVEAU_GEM_MAX_PUSH 512
151 struct drm_nouveau_gem_pushbuf_push {
158 struct drm_nouveau_gem_pushbuf {
168 uint64_t vram_available;
169 uint64_t gart_available;
172 #define NOUVEAU_GEM_CPU_PREP_NOWAIT 0x00000001
173 #define NOUVEAU_GEM_CPU_PREP_WRITE 0x00000004
174 struct drm_nouveau_gem_cpu_prep {
179 struct drm_nouveau_gem_cpu_fini {
183 enum nouveau_bus_type {
189 struct drm_nouveau_sarea {
192 #define DRM_NOUVEAU_GETPARAM 0x00
193 #define DRM_NOUVEAU_SETPARAM 0x01
194 #define DRM_NOUVEAU_CHANNEL_ALLOC 0x02
195 #define DRM_NOUVEAU_CHANNEL_FREE 0x03
196 #define DRM_NOUVEAU_GROBJ_ALLOC 0x04
197 #define DRM_NOUVEAU_NOTIFIEROBJ_ALLOC 0x05
198 #define DRM_NOUVEAU_GPUOBJ_FREE 0x06
199 #define DRM_NOUVEAU_GEM_NEW 0x40
200 #define DRM_NOUVEAU_GEM_PUSHBUF 0x41
201 #define DRM_NOUVEAU_GEM_CPU_PREP 0x42
202 #define DRM_NOUVEAU_GEM_CPU_FINI 0x43
203 #define DRM_NOUVEAU_GEM_INFO 0x44
205 #define DRM_IOCTL_NOUVEAU_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GETPARAM, struct drm_nouveau_getparam)
206 #define DRM_IOCTL_NOUVEAU_SETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_SETPARAM, struct drm_nouveau_setparam)
207 #define DRM_IOCTL_NOUVEAU_CHANNEL_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_CHANNEL_ALLOC, struct drm_nouveau_channel_alloc)
208 #define DRM_IOCTL_NOUVEAU_CHANNEL_FREE DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_CHANNEL_FREE, struct drm_nouveau_channel_free)
209 #define DRM_IOCTL_NOUVEAU_GROBJ_ALLOC DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GROBJ_ALLOC, struct drm_nouveau_grobj_alloc)
210 #define DRM_IOCTL_NOUVEAU_NOTIFIEROBJ_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_NOTIFIEROBJ_ALLOC, struct drm_nouveau_notifierobj_alloc)
211 #define DRM_IOCTL_NOUVEAU_GPUOBJ_FREE DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GPUOBJ_FREE, struct drm_nouveau_gpuobj_free)
212 #define DRM_IOCTL_NOUVEAU_GEM_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_NEW, struct drm_nouveau_gem_new)
213 #define DRM_IOCTL_NOUVEAU_GEM_PUSHBUF DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_PUSHBUF, struct drm_nouveau_gem_pushbuf)
214 #define DRM_IOCTL_NOUVEAU_GEM_CPU_PREP DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_PREP, struct drm_nouveau_gem_cpu_prep)
215 #define DRM_IOCTL_NOUVEAU_GEM_CPU_FINI DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_FINI, struct drm_nouveau_gem_cpu_fini)
216 #define DRM_IOCTL_NOUVEAU_GEM_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_INFO, struct drm_nouveau_gem_info)
218 #endif /* __NOUVEAU_DRM_H__ */