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_GEM_DOMAIN_CPU (1 << 0) 29#define NOUVEAU_GEM_DOMAIN_VRAM (1 << 1) 30#define NOUVEAU_GEM_DOMAIN_GART (1 << 2) 31#define NOUVEAU_GEM_DOMAIN_MAPPABLE (1 << 3) 32 33#define NOUVEAU_GEM_TILE_COMP 0x00030000 /* nv50-only */ 34#define NOUVEAU_GEM_TILE_LAYOUT_MASK 0x0000ff00 35#define NOUVEAU_GEM_TILE_16BPP 0x00000001 36#define NOUVEAU_GEM_TILE_32BPP 0x00000002 37#define NOUVEAU_GEM_TILE_ZETA 0x00000004 38#define NOUVEAU_GEM_TILE_NONCONTIG 0x00000008 39 40struct drm_nouveau_gem_info { 41 uint32_t handle; 42 uint32_t domain; 43 uint64_t size; 44 uint64_t offset; 45 uint64_t map_handle; 46 uint32_t tile_mode; 47 uint32_t tile_flags; 48}; 49 50struct drm_nouveau_gem_new { 51 struct drm_nouveau_gem_info info; 52 uint32_t channel_hint; 53 uint32_t align; 54}; 55 56#define NOUVEAU_GEM_MAX_BUFFERS 1024 57struct drm_nouveau_gem_pushbuf_bo_presumed { 58 uint32_t valid; 59 uint32_t domain; 60 uint64_t offset; 61}; 62 63struct drm_nouveau_gem_pushbuf_bo { 64 uint64_t user_priv; 65 uint32_t handle; 66 uint32_t read_domains; 67 uint32_t write_domains; 68 uint32_t valid_domains; 69 struct drm_nouveau_gem_pushbuf_bo_presumed presumed; 70}; 71 72#define NOUVEAU_GEM_RELOC_LOW (1 << 0) 73#define NOUVEAU_GEM_RELOC_HIGH (1 << 1) 74#define NOUVEAU_GEM_RELOC_OR (1 << 2) 75#define NOUVEAU_GEM_MAX_RELOCS 1024 76struct drm_nouveau_gem_pushbuf_reloc { 77 uint32_t reloc_bo_index; 78 uint32_t reloc_bo_offset; 79 uint32_t bo_index; 80 uint32_t flags; 81 uint32_t data; 82 uint32_t vor; 83 uint32_t tor; 84}; 85 86#define NOUVEAU_GEM_MAX_PUSH 512 87struct drm_nouveau_gem_pushbuf_push { 88 uint32_t bo_index; 89 uint32_t pad; 90 uint64_t offset; 91 uint64_t length; 92}; 93 94struct drm_nouveau_gem_pushbuf { 95 uint32_t channel; 96 uint32_t nr_buffers; 97 uint64_t buffers; 98 uint32_t nr_relocs; 99 uint32_t nr_push; 100 uint64_t relocs; 101 uint64_t push; 102 uint32_t suffix0; 103 uint32_t suffix1; 104 uint64_t vram_available; 105 uint64_t gart_available; 106}; 107 108#define NOUVEAU_GEM_CPU_PREP_NOWAIT 0x00000001 109#define NOUVEAU_GEM_CPU_PREP_WRITE 0x00000004 110struct drm_nouveau_gem_cpu_prep { 111 uint32_t handle; 112 uint32_t flags; 113}; 114 115struct drm_nouveau_gem_cpu_fini { 116 uint32_t handle; 117}; 118 119#define DRM_NOUVEAU_GETPARAM 0x00 /* deprecated */ 120#define DRM_NOUVEAU_SETPARAM 0x01 /* deprecated */ 121#define DRM_NOUVEAU_CHANNEL_ALLOC 0x02 /* deprecated */ 122#define DRM_NOUVEAU_CHANNEL_FREE 0x03 /* deprecated */ 123#define DRM_NOUVEAU_GROBJ_ALLOC 0x04 /* deprecated */ 124#define DRM_NOUVEAU_NOTIFIEROBJ_ALLOC 0x05 /* deprecated */ 125#define DRM_NOUVEAU_GPUOBJ_FREE 0x06 /* deprecated */ 126#define DRM_NOUVEAU_GEM_NEW 0x40 127#define DRM_NOUVEAU_GEM_PUSHBUF 0x41 128#define DRM_NOUVEAU_GEM_CPU_PREP 0x42 129#define DRM_NOUVEAU_GEM_CPU_FINI 0x43 130#define DRM_NOUVEAU_GEM_INFO 0x44 131 132#define DRM_IOCTL_NOUVEAU_GEM_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_NEW, struct drm_nouveau_gem_new) 133#define DRM_IOCTL_NOUVEAU_GEM_PUSHBUF DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_PUSHBUF, struct drm_nouveau_gem_pushbuf) 134#define DRM_IOCTL_NOUVEAU_GEM_CPU_PREP DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_PREP, struct drm_nouveau_gem_cpu_prep) 135#define DRM_IOCTL_NOUVEAU_GEM_CPU_FINI DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_FINI, struct drm_nouveau_gem_cpu_fini) 136#define DRM_IOCTL_NOUVEAU_GEM_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_INFO, struct drm_nouveau_gem_info) 137 138#endif /* __NOUVEAU_DRM_H__ */ 139