include/uapi/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 DRM_NOUVEAU_EVENT_NVIF                                       0x80000000
  29
  30 /* reserved object handles when using deprecated object APIs - these
  31  * are here so that libdrm can allow interoperability with the new
  32  * object APIs
  33  */
  34 #define NOUVEAU_ABI16_CLIENT   0xffffffff
  35 #define NOUVEAU_ABI16_DEVICE   0xdddddddd
  36 #define NOUVEAU_ABI16_CHAN(n) (0xcccc0000 | (n))
  37
  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)
  42 #define NOUVEAU_GEM_DOMAIN_COHERENT  (1 << 4)
  43
  44 #define NOUVEAU_GEM_TILE_COMP        0x00030000 /* nv50-only */
  45 #define NOUVEAU_GEM_TILE_LAYOUT_MASK 0x0000ff00
  46 #define NOUVEAU_GEM_TILE_16BPP       0x00000001
  47 #define NOUVEAU_GEM_TILE_32BPP       0x00000002
  48 #define NOUVEAU_GEM_TILE_ZETA        0x00000004
  49 #define NOUVEAU_GEM_TILE_NONCONTIG   0x00000008
  50
  51 struct drm_nouveau_gem_info {
  52         uint32_t handle;
  53         uint32_t domain;
  54         uint64_t size;
  55         uint64_t offset;
  56         uint64_t map_handle;
  57         uint32_t tile_mode;
  58         uint32_t tile_flags;
  59 };
  60
  61 struct drm_nouveau_gem_new {
  62         struct drm_nouveau_gem_info info;
  63         uint32_t channel_hint;
  64         uint32_t align;
  65 };
  66
  67 #define NOUVEAU_GEM_MAX_BUFFERS 1024
  68 struct drm_nouveau_gem_pushbuf_bo_presumed {
  69         uint32_t valid;
  70         uint32_t domain;
  71         uint64_t offset;
  72 };
  73
  74 struct drm_nouveau_gem_pushbuf_bo {
  75         uint64_t user_priv;
  76         uint32_t handle;
  77         uint32_t read_domains;
  78         uint32_t write_domains;
  79         uint32_t valid_domains;
  80         struct drm_nouveau_gem_pushbuf_bo_presumed presumed;
  81 };
  82
  83 #define NOUVEAU_GEM_RELOC_LOW  (1 << 0)
  84 #define NOUVEAU_GEM_RELOC_HIGH (1 << 1)
  85 #define NOUVEAU_GEM_RELOC_OR   (1 << 2)
  86 #define NOUVEAU_GEM_MAX_RELOCS 1024
  87 struct drm_nouveau_gem_pushbuf_reloc {
  88         uint32_t reloc_bo_index;
  89         uint32_t reloc_bo_offset;
  90         uint32_t bo_index;
  91         uint32_t flags;
  92         uint32_t data;
  93         uint32_t vor;
  94         uint32_t tor;
  95 };
  96
  97 #define NOUVEAU_GEM_MAX_PUSH 512
  98 struct drm_nouveau_gem_pushbuf_push {
  99         uint32_t bo_index;
 100         uint32_t pad;
 101         uint64_t offset;
 102         uint64_t length;
 103 };
 104
 105 struct drm_nouveau_gem_pushbuf {
 106         uint32_t channel;
 107         uint32_t nr_buffers;
 108         uint64_t buffers;
 109         uint32_t nr_relocs;
 110         uint32_t nr_push;
 111         uint64_t relocs;
 112         uint64_t push;
 113         uint32_t suffix0;
 114         uint32_t suffix1;
 115         uint64_t vram_available;
 116         uint64_t gart_available;
 117 };
 118
 119 #define NOUVEAU_GEM_CPU_PREP_NOWAIT                                  0x00000001
 120 #define NOUVEAU_GEM_CPU_PREP_WRITE                                   0x00000004
 121 struct drm_nouveau_gem_cpu_prep {
 122         uint32_t handle;
 123         uint32_t flags;
 124 };
 125
 126 struct drm_nouveau_gem_cpu_fini {
 127         uint32_t handle;
 128 };
 129
 130 #define DRM_NOUVEAU_GETPARAM           0x00 /* deprecated */
 131 #define DRM_NOUVEAU_SETPARAM           0x01 /* deprecated */
 132 #define DRM_NOUVEAU_CHANNEL_ALLOC      0x02 /* deprecated */
 133 #define DRM_NOUVEAU_CHANNEL_FREE       0x03 /* deprecated */
 134 #define DRM_NOUVEAU_GROBJ_ALLOC        0x04 /* deprecated */
 135 #define DRM_NOUVEAU_NOTIFIEROBJ_ALLOC  0x05 /* deprecated */
 136 #define DRM_NOUVEAU_GPUOBJ_FREE        0x06 /* deprecated */
 137 #define DRM_NOUVEAU_NVIF               0x07
 138 #define DRM_NOUVEAU_GEM_NEW            0x40
 139 #define DRM_NOUVEAU_GEM_PUSHBUF        0x41
 140 #define DRM_NOUVEAU_GEM_CPU_PREP       0x42
 141 #define DRM_NOUVEAU_GEM_CPU_FINI       0x43
 142 #define DRM_NOUVEAU_GEM_INFO           0x44
 143
 144 #define DRM_IOCTL_NOUVEAU_GEM_NEW            DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_NEW, struct drm_nouveau_gem_new)
 145 #define DRM_IOCTL_NOUVEAU_GEM_PUSHBUF        DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_PUSHBUF, struct drm_nouveau_gem_pushbuf)
 146 #define DRM_IOCTL_NOUVEAU_GEM_CPU_PREP       DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_PREP, struct drm_nouveau_gem_cpu_prep)
 147 #define DRM_IOCTL_NOUVEAU_GEM_CPU_FINI       DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_FINI, struct drm_nouveau_gem_cpu_fini)
 148 #define DRM_IOCTL_NOUVEAU_GEM_INFO           DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_INFO, struct drm_nouveau_gem_info)
 149
 150 #endif /* __NOUVEAU_DRM_H__ */