include/drm/nouveau_drm.h

   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_DRM_HEADER_PATCHLEVEL 16
  29
  30 struct drm_nouveau_channel_alloc {
  31         uint32_t     fb_ctxdma_handle;
  32         uint32_t     tt_ctxdma_handle;
  33
  34         int          channel;
  35         uint32_t     pushbuf_domains;
  36
  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
  48 struct drm_nouveau_channel_free {
  49         int channel;
  50 };
  51
  52 struct drm_nouveau_grobj_alloc {
  53         int      channel;
  54         uint32_t handle;
  55         int      class;
  56 };
  57
  58 struct drm_nouveau_notifierobj_alloc {
  59         uint32_t channel;
  60         uint32_t handle;
  61         uint32_t size;
  62         uint32_t offset;
  63 };
  64
  65 struct 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
  74 #define NOUVEAU_GETPARAM_FB_PHYSICAL     6
  75 #define NOUVEAU_GETPARAM_AGP_PHYSICAL    7
  76 #define NOUVEAU_GETPARAM_FB_SIZE         8
  77 #define NOUVEAU_GETPARAM_AGP_SIZE        9
  78 #define NOUVEAU_GETPARAM_PCI_PHYSICAL    10
  79 #define NOUVEAU_GETPARAM_CHIPSET_ID      11
  80 #define NOUVEAU_GETPARAM_VM_VRAM_BASE    12
  81 #define NOUVEAU_GETPARAM_GRAPH_UNITS     13
  82 #define NOUVEAU_GETPARAM_PTIMER_TIME     14
  83 struct drm_nouveau_getparam {
  84         uint64_t param;
  85         uint64_t value;
  86 };
  87
  88 struct drm_nouveau_setparam {
  89         uint64_t param;
  90         uint64_t value;
  91 };
  92
  93 #define NOUVEAU_GEM_DOMAIN_CPU       (1 << 0)
  94 #define NOUVEAU_GEM_DOMAIN_VRAM      (1 << 1)
  95 #define NOUVEAU_GEM_DOMAIN_GART      (1 << 2)
  96 #define NOUVEAU_GEM_DOMAIN_MAPPABLE  (1 << 3)
  97
  98 struct drm_nouveau_gem_info {
  99         uint32_t handle;
 100         uint32_t domain;
 101         uint64_t size;
 102         uint64_t offset;
 103         uint64_t map_handle;
 104         uint32_t tile_mode;
 105         uint32_t tile_flags;
 106 };
 107
 108 struct drm_nouveau_gem_new {
 109         struct drm_nouveau_gem_info info;
 110         uint32_t channel_hint;
 111         uint32_t align;
 112 };
 113
 114 #define NOUVEAU_GEM_MAX_BUFFERS 1024
 115 struct drm_nouveau_gem_pushbuf_bo_presumed {
 116         uint32_t valid;
 117         uint32_t domain;
 118         uint64_t offset;
 119 };
 120
 121 struct drm_nouveau_gem_pushbuf_bo {
 122         uint64_t user_priv;
 123         uint32_t handle;
 124         uint32_t read_domains;
 125         uint32_t write_domains;
 126         uint32_t valid_domains;
 127         struct drm_nouveau_gem_pushbuf_bo_presumed presumed;
 128 };
 129
 130 #define NOUVEAU_GEM_RELOC_LOW  (1 << 0)
 131 #define NOUVEAU_GEM_RELOC_HIGH (1 << 1)
 132 #define NOUVEAU_GEM_RELOC_OR   (1 << 2)
 133 #define NOUVEAU_GEM_MAX_RELOCS 1024
 134 struct drm_nouveau_gem_pushbuf_reloc {
 135         uint32_t reloc_bo_index;
 136         uint32_t reloc_bo_offset;
 137         uint32_t bo_index;
 138         uint32_t flags;
 139         uint32_t data;
 140         uint32_t vor;
 141         uint32_t tor;
 142 };
 143
 144 #define NOUVEAU_GEM_MAX_PUSH 512
 145 struct drm_nouveau_gem_pushbuf_push {
 146         uint32_t bo_index;
 147         uint32_t pad;
 148         uint64_t offset;
 149         uint64_t length;
 150 };
 151
 152 struct drm_nouveau_gem_pushbuf {
 153         uint32_t channel;
 154         uint32_t nr_buffers;
 155         uint64_t buffers;
 156         uint32_t nr_relocs;
 157         uint32_t nr_push;
 158         uint64_t relocs;
 159         uint64_t push;
 160         uint32_t suffix0;
 161         uint32_t suffix1;
 162         uint64_t vram_available;
 163         uint64_t gart_available;
 164 };
 165
 166 #define NOUVEAU_GEM_CPU_PREP_NOWAIT                                  0x00000001
 167 #define NOUVEAU_GEM_CPU_PREP_NOBLOCK                                 0x00000002
 168 #define NOUVEAU_GEM_CPU_PREP_WRITE                                   0x00000004
 169 struct drm_nouveau_gem_cpu_prep {
 170         uint32_t handle;
 171         uint32_t flags;
 172 };
 173
 174 struct drm_nouveau_gem_cpu_fini {
 175         uint32_t handle;
 176 };
 177
 178 enum nouveau_bus_type {
 179         NV_AGP     = 0,
 180         NV_PCI     = 1,
 181         NV_PCIE    = 2,
 182 };
 183
 184 struct drm_nouveau_sarea {
 185 };
 186
 187 #define DRM_NOUVEAU_GETPARAM           0x00
 188 #define DRM_NOUVEAU_SETPARAM           0x01
 189 #define DRM_NOUVEAU_CHANNEL_ALLOC      0x02
 190 #define DRM_NOUVEAU_CHANNEL_FREE       0x03
 191 #define DRM_NOUVEAU_GROBJ_ALLOC        0x04
 192 #define DRM_NOUVEAU_NOTIFIEROBJ_ALLOC  0x05
 193 #define DRM_NOUVEAU_GPUOBJ_FREE        0x06
 194 #define DRM_NOUVEAU_GEM_NEW            0x40
 195 #define DRM_NOUVEAU_GEM_PUSHBUF        0x41
 196 #define DRM_NOUVEAU_GEM_CPU_PREP       0x42
 197 #define DRM_NOUVEAU_GEM_CPU_FINI       0x43
 198 #define DRM_NOUVEAU_GEM_INFO           0x44
 199
 200 #define DRM_IOCTL_NOUVEAU_GETPARAM           DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GETPARAM, struct drm_nouveau_getparam)
 201 #define DRM_IOCTL_NOUVEAU_SETPARAM           DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_SETPARAM, struct drm_nouveau_setparam)
 202 #define DRM_IOCTL_NOUVEAU_CHANNEL_ALLOC      DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_CHANNEL_ALLOC, struct drm_nouveau_channel_alloc)
 203 #define DRM_IOCTL_NOUVEAU_CHANNEL_FREE       DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_CHANNEL_FREE, struct drm_nouveau_channel_free)
 204 #define DRM_IOCTL_NOUVEAU_GROBJ_ALLOC        DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GROBJ_ALLOC, struct drm_nouveau_grobj_alloc)
 205 #define DRM_IOCTL_NOUVEAU_NOTIFIEROBJ_ALLOC  DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_NOTIFIEROBJ_ALLOC, struct drm_nouveau_notifierobj_alloc)
 206 #define DRM_IOCTL_NOUVEAU_GPUOBJ_FREE        DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GPUOBJ_FREE, struct drm_nouveau_gpuobj_free)
 207 #define DRM_IOCTL_NOUVEAU_GEM_NEW            DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_NEW, struct drm_nouveau_gem_new)
 208 #define DRM_IOCTL_NOUVEAU_GEM_PUSHBUF        DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_PUSHBUF, struct drm_nouveau_gem_pushbuf)
 209 #define DRM_IOCTL_NOUVEAU_GEM_CPU_PREP       DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_PREP, struct drm_nouveau_gem_cpu_prep)
 210 #define DRM_IOCTL_NOUVEAU_GEM_CPU_FINI       DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_FINI, struct drm_nouveau_gem_cpu_fini)
 211 #define DRM_IOCTL_NOUVEAU_GEM_INFO           DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_INFO, struct drm_nouveau_gem_info)
 212
 213 #endif /* __NOUVEAU_DRM_H__ */