LXR linux/include/uapi/drm/nouveau

   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 DRM_NOUVEAU_EVENT_NVIF                                       0x80000000
  29
  30#include "drm.h"
  31
  32#if defined(__cplusplus)
  33extern "C" {
  34#endif
  35
  36#define NOUVEAU_GEM_DOMAIN_CPU       (1 << 0)
  37#define NOUVEAU_GEM_DOMAIN_VRAM      (1 << 1)
  38#define NOUVEAU_GEM_DOMAIN_GART      (1 << 2)
  39#define NOUVEAU_GEM_DOMAIN_MAPPABLE  (1 << 3)
  40#define NOUVEAU_GEM_DOMAIN_COHERENT  (1 << 4)
  41
  42#define NOUVEAU_GEM_TILE_COMP        0x00030000 /* nv50-only */
  43#define NOUVEAU_GEM_TILE_LAYOUT_MASK 0x0000ff00
  44#define NOUVEAU_GEM_TILE_16BPP       0x00000001
  45#define NOUVEAU_GEM_TILE_32BPP       0x00000002
  46#define NOUVEAU_GEM_TILE_ZETA        0x00000004
  47#define NOUVEAU_GEM_TILE_NONCONTIG   0x00000008
  48
  49struct drm_nouveau_gem_info {
  50        __u32 handle;
  51        __u32 domain;
  52        __u64 size;
  53        __u64 offset;
  54        __u64 map_handle;
  55        __u32 tile_mode;
  56        __u32 tile_flags;
  57};
  58
  59struct drm_nouveau_gem_new {
  60        struct drm_nouveau_gem_info info;
  61        __u32 channel_hint;
  62        __u32 align;
  63};
  64
  65#define NOUVEAU_GEM_MAX_BUFFERS 1024
  66struct drm_nouveau_gem_pushbuf_bo_presumed {
  67        __u32 valid;
  68        __u32 domain;
  69        __u64 offset;
  70};
  71
  72struct drm_nouveau_gem_pushbuf_bo {
  73        __u64 user_priv;
  74        __u32 handle;
  75        __u32 read_domains;
  76        __u32 write_domains;
  77        __u32 valid_domains;
  78        struct drm_nouveau_gem_pushbuf_bo_presumed presumed;
  79};
  80
  81#define NOUVEAU_GEM_RELOC_LOW  (1 << 0)
  82#define NOUVEAU_GEM_RELOC_HIGH (1 << 1)
  83#define NOUVEAU_GEM_RELOC_OR   (1 << 2)
  84#define NOUVEAU_GEM_MAX_RELOCS 1024
  85struct drm_nouveau_gem_pushbuf_reloc {
  86        __u32 reloc_bo_index;
  87        __u32 reloc_bo_offset;
  88        __u32 bo_index;
  89        __u32 flags;
  90        __u32 data;
  91        __u32 vor;
  92        __u32 tor;
  93};
  94
  95#define NOUVEAU_GEM_MAX_PUSH 512
  96struct drm_nouveau_gem_pushbuf_push {
  97        __u32 bo_index;
  98        __u32 pad;
  99        __u64 offset;
 100        __u64 length;
 101};
 102
 103struct drm_nouveau_gem_pushbuf {
 104        __u32 channel;
 105        __u32 nr_buffers;
 106        __u64 buffers;
 107        __u32 nr_relocs;
 108        __u32 nr_push;
 109        __u64 relocs;
 110        __u64 push;
 111        __u32 suffix0;
 112        __u32 suffix1;
 113        __u64 vram_available;
 114        __u64 gart_available;
 115};
 116
 117#define NOUVEAU_GEM_CPU_PREP_NOWAIT                                  0x00000001
 118#define NOUVEAU_GEM_CPU_PREP_WRITE                                   0x00000004
 119struct drm_nouveau_gem_cpu_prep {
 120        __u32 handle;
 121        __u32 flags;
 122};
 123
 124struct drm_nouveau_gem_cpu_fini {
 125        __u32 handle;
 126};
 127
 128#define DRM_NOUVEAU_GETPARAM           0x00 /* deprecated */
 129#define DRM_NOUVEAU_SETPARAM           0x01 /* deprecated */
 130#define DRM_NOUVEAU_CHANNEL_ALLOC      0x02 /* deprecated */
 131#define DRM_NOUVEAU_CHANNEL_FREE       0x03 /* deprecated */
 132#define DRM_NOUVEAU_GROBJ_ALLOC        0x04 /* deprecated */
 133#define DRM_NOUVEAU_NOTIFIEROBJ_ALLOC  0x05 /* deprecated */
 134#define DRM_NOUVEAU_GPUOBJ_FREE        0x06 /* deprecated */
 135#define DRM_NOUVEAU_NVIF               0x07
 136#define DRM_NOUVEAU_GEM_NEW            0x40
 137#define DRM_NOUVEAU_GEM_PUSHBUF        0x41
 138#define DRM_NOUVEAU_GEM_CPU_PREP       0x42
 139#define DRM_NOUVEAU_GEM_CPU_FINI       0x43
 140#define DRM_NOUVEAU_GEM_INFO           0x44
 141
 142#define DRM_IOCTL_NOUVEAU_GEM_NEW            DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_NEW, struct drm_nouveau_gem_new)
 143#define DRM_IOCTL_NOUVEAU_GEM_PUSHBUF        DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_PUSHBUF, struct drm_nouveau_gem_pushbuf)
 144#define DRM_IOCTL_NOUVEAU_GEM_CPU_PREP       DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_PREP, struct drm_nouveau_gem_cpu_prep)
 145#define DRM_IOCTL_NOUVEAU_GEM_CPU_FINI       DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_FINI, struct drm_nouveau_gem_cpu_fini)
 146#define DRM_IOCTL_NOUVEAU_GEM_INFO           DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_INFO, struct drm_nouveau_gem_info)
 147
 148#if defined(__cplusplus)
 149}
 150#endif
 151
 152#endif /* __NOUVEAU_DRM_H__ */
 153