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Ben Skeggs6ee73862009-12-11 19:24:15 +10001/*
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
Ben Skeggsa1606a92010-02-12 10:27:35 +100028#define NOUVEAU_DRM_HEADER_PATCHLEVEL 16
Ben Skeggs6ee73862009-12-11 19:24:15 +100029
30struct drm_nouveau_channel_alloc {
31 uint32_t fb_ctxdma_handle;
32 uint32_t tt_ctxdma_handle;
33
34 int channel;
Ben Skeggsa1606a92010-02-12 10:27:35 +100035 uint32_t pushbuf_domains;
Ben Skeggs6ee73862009-12-11 19:24:15 +100036
37 /* Notifier memory */
38 uint32_t notifier_handle;
39
40 /* DRM-enforced subchannel assignments */
41 struct {
42 uint32_t handle;
43 uint32_t grclass;
44 } subchan[8];
45 uint32_t nr_subchan;
46};
47
48struct drm_nouveau_channel_free {
49 int channel;
50};
51
52struct drm_nouveau_grobj_alloc {
53 int channel;
54 uint32_t handle;
55 int class;
56};
57
58struct drm_nouveau_notifierobj_alloc {
59 uint32_t channel;
60 uint32_t handle;
61 uint32_t size;
62 uint32_t offset;
63};
64
65struct drm_nouveau_gpuobj_free {
66 int channel;
67 uint32_t handle;
68};
69
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
Ben Skeggs6ee73862009-12-11 19:24:15 +100074#define NOUVEAU_GETPARAM_FB_SIZE 8
75#define NOUVEAU_GETPARAM_AGP_SIZE 9
Ben Skeggs6ee73862009-12-11 19:24:15 +100076#define NOUVEAU_GETPARAM_CHIPSET_ID 11
77#define NOUVEAU_GETPARAM_VM_VRAM_BASE 12
Marcin Koƛcielnicki69c97002010-01-26 18:39:20 +000078#define NOUVEAU_GETPARAM_GRAPH_UNITS 13
Marcin Koƛcielnicki7fc74f12010-05-23 11:36:04 +000079#define NOUVEAU_GETPARAM_PTIMER_TIME 14
Francisco Jerezf13b3262010-10-10 06:01:08 +020080#define NOUVEAU_GETPARAM_HAS_BO_USAGE 15
Francisco Jerez332b2422010-10-20 23:35:40 +020081#define NOUVEAU_GETPARAM_HAS_PAGEFLIP 16
Ben Skeggs6ee73862009-12-11 19:24:15 +100082struct drm_nouveau_getparam {
83 uint64_t param;
84 uint64_t value;
85};
86
87struct drm_nouveau_setparam {
88 uint64_t param;
89 uint64_t value;
90};
91
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)
96
Ben Skeggs8f7286f2011-02-14 09:57:35 +100097#define NOUVEAU_GEM_TILE_COMP 0x00030000 /* nv50-only */
Francisco Jerezf13b3262010-10-10 06:01:08 +020098#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
103
Ben Skeggs6ee73862009-12-11 19:24:15 +1000104struct drm_nouveau_gem_info {
105 uint32_t handle;
106 uint32_t domain;
107 uint64_t size;
108 uint64_t offset;
109 uint64_t map_handle;
110 uint32_t tile_mode;
111 uint32_t tile_flags;
112};
113
114struct drm_nouveau_gem_new {
115 struct drm_nouveau_gem_info info;
116 uint32_t channel_hint;
117 uint32_t align;
118};
119
Ben Skeggsa1606a92010-02-12 10:27:35 +1000120#define NOUVEAU_GEM_MAX_BUFFERS 1024
121struct drm_nouveau_gem_pushbuf_bo_presumed {
122 uint32_t valid;
123 uint32_t domain;
124 uint64_t offset;
125};
126
Ben Skeggs6ee73862009-12-11 19:24:15 +1000127struct drm_nouveau_gem_pushbuf_bo {
128 uint64_t user_priv;
129 uint32_t handle;
130 uint32_t read_domains;
131 uint32_t write_domains;
132 uint32_t valid_domains;
Ben Skeggsa1606a92010-02-12 10:27:35 +1000133 struct drm_nouveau_gem_pushbuf_bo_presumed presumed;
Ben Skeggs6ee73862009-12-11 19:24:15 +1000134};
135
136#define NOUVEAU_GEM_RELOC_LOW (1 << 0)
137#define NOUVEAU_GEM_RELOC_HIGH (1 << 1)
138#define NOUVEAU_GEM_RELOC_OR (1 << 2)
Ben Skeggsa1606a92010-02-12 10:27:35 +1000139#define NOUVEAU_GEM_MAX_RELOCS 1024
Ben Skeggs6ee73862009-12-11 19:24:15 +1000140struct drm_nouveau_gem_pushbuf_reloc {
Ben Skeggsa1606a92010-02-12 10:27:35 +1000141 uint32_t reloc_bo_index;
142 uint32_t reloc_bo_offset;
Ben Skeggs6ee73862009-12-11 19:24:15 +1000143 uint32_t bo_index;
Ben Skeggs6ee73862009-12-11 19:24:15 +1000144 uint32_t flags;
145 uint32_t data;
146 uint32_t vor;
147 uint32_t tor;
148};
149
Ben Skeggsa1606a92010-02-12 10:27:35 +1000150#define NOUVEAU_GEM_MAX_PUSH 512
151struct drm_nouveau_gem_pushbuf_push {
152 uint32_t bo_index;
153 uint32_t pad;
154 uint64_t offset;
155 uint64_t length;
156};
Ben Skeggs6ee73862009-12-11 19:24:15 +1000157
158struct drm_nouveau_gem_pushbuf {
159 uint32_t channel;
Ben Skeggs6ee73862009-12-11 19:24:15 +1000160 uint32_t nr_buffers;
Ben Skeggs6ee73862009-12-11 19:24:15 +1000161 uint64_t buffers;
Ben Skeggs6ee73862009-12-11 19:24:15 +1000162 uint32_t nr_relocs;
Ben Skeggsa1606a92010-02-12 10:27:35 +1000163 uint32_t nr_push;
Ben Skeggs6ee73862009-12-11 19:24:15 +1000164 uint64_t relocs;
Ben Skeggsa1606a92010-02-12 10:27:35 +1000165 uint64_t push;
Ben Skeggs6ee73862009-12-11 19:24:15 +1000166 uint32_t suffix0;
167 uint32_t suffix1;
Ben Skeggs6ee73862009-12-11 19:24:15 +1000168 uint64_t vram_available;
169 uint64_t gart_available;
170};
171
Ben Skeggs6ee73862009-12-11 19:24:15 +1000172#define NOUVEAU_GEM_CPU_PREP_NOWAIT 0x00000001
Ben Skeggs6ee73862009-12-11 19:24:15 +1000173#define NOUVEAU_GEM_CPU_PREP_WRITE 0x00000004
174struct drm_nouveau_gem_cpu_prep {
175 uint32_t handle;
176 uint32_t flags;
177};
178
179struct drm_nouveau_gem_cpu_fini {
180 uint32_t handle;
181};
182
Ben Skeggs6ee73862009-12-11 19:24:15 +1000183enum nouveau_bus_type {
184 NV_AGP = 0,
185 NV_PCI = 1,
186 NV_PCIE = 2,
187};
188
189struct drm_nouveau_sarea {
190};
191
Ben Skeggsa1606a92010-02-12 10:27:35 +1000192#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
Ben Skeggs6ee73862009-12-11 19:24:15 +1000199#define DRM_NOUVEAU_GEM_NEW 0x40
200#define DRM_NOUVEAU_GEM_PUSHBUF 0x41
Ben Skeggsa1606a92010-02-12 10:27:35 +1000201#define DRM_NOUVEAU_GEM_CPU_PREP 0x42
202#define DRM_NOUVEAU_GEM_CPU_FINI 0x43
203#define DRM_NOUVEAU_GEM_INFO 0x44
Ben Skeggs6ee73862009-12-11 19:24:15 +1000204
Dave Airlie1b2f1482010-08-14 20:20:34 +1000205#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)
217
Ben Skeggs6ee73862009-12-11 19:24:15 +1000218#endif /* __NOUVEAU_DRM_H__ */