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) 33 extern "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 49 struct 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 59 struct 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 66 struct drm_nouveau_gem_pushbuf_bo_presumed { 67 __u32 valid; 68 __u32 domain; 69 __u64 offset; 70 }; 71 72 struct 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 85 struct 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 96 struct drm_nouveau_gem_pushbuf_push { 97 __u32 bo_index; 98 __u32 pad; 99 __u64 offset; 100 __u64 length; 101 }; 102 103 struct 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 119 struct drm_nouveau_gem_cpu_prep { 120 __u32 handle; 121 __u32 flags; 122 }; 123 124 struct 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
