abi16.c revision baaff307
1/* 2 * Copyright 2012 Red Hat Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: Ben Skeggs 23 */ 24 25#ifdef HAVE_CONFIG_H 26# include <config.h> 27#endif 28 29#include <stdlib.h> 30#include <stdint.h> 31#include <stddef.h> 32 33#include "private.h" 34 35 36int 37abi16_chan_nv04(struct nouveau_object *obj) 38{ 39 struct nouveau_device *dev = (struct nouveau_device *)obj->parent; 40 struct nv04_fifo *nv04 = obj->data; 41 struct drm_nouveau_channel_alloc req = {nv04->vram, nv04->gart}; 42 int ret; 43 44 ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_CHANNEL_ALLOC, 45 &req, sizeof(req)); 46 if (ret) 47 return ret; 48 49 nv04->base.channel = req.channel; 50 nv04->base.pushbuf = req.pushbuf_domains; 51 nv04->notify = req.notifier_handle; 52 nv04->base.object->handle = req.channel; 53 nv04->base.object->length = sizeof(*nv04); 54 return 0; 55} 56 57int 58abi16_chan_nvc0(struct nouveau_object *obj) 59{ 60 struct nouveau_device *dev = (struct nouveau_device *)obj->parent; 61 struct drm_nouveau_channel_alloc req = {}; 62 struct nvc0_fifo *nvc0 = obj->data; 63 int ret; 64 65 ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_CHANNEL_ALLOC, 66 &req, sizeof(req)); 67 if (ret) 68 return ret; 69 70 nvc0->base.channel = req.channel; 71 nvc0->base.pushbuf = req.pushbuf_domains; 72 nvc0->notify = req.notifier_handle; 73 nvc0->base.object->handle = req.channel; 74 nvc0->base.object->length = sizeof(*nvc0); 75 return 0; 76} 77 78int 79abi16_chan_nve0(struct nouveau_object *obj) 80{ 81 struct nouveau_device *dev = (struct nouveau_device *)obj->parent; 82 struct drm_nouveau_channel_alloc req = {}; 83 struct nve0_fifo *nve0 = obj->data; 84 int ret; 85 86 if (obj->length > offsetof(struct nve0_fifo, engine)) { 87 req.fb_ctxdma_handle = 0xffffffff; 88 req.tt_ctxdma_handle = nve0->engine; 89 } 90 91 ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_CHANNEL_ALLOC, 92 &req, sizeof(req)); 93 if (ret) 94 return ret; 95 96 nve0->base.channel = req.channel; 97 nve0->base.pushbuf = req.pushbuf_domains; 98 nve0->notify = req.notifier_handle; 99 nve0->base.object->handle = req.channel; 100 nve0->base.object->length = sizeof(*nve0); 101 return 0; 102} 103 104int 105abi16_engobj(struct nouveau_object *obj) 106{ 107 struct drm_nouveau_grobj_alloc req = { 108 obj->parent->handle, obj->handle, obj->oclass 109 }; 110 struct nouveau_device *dev; 111 int ret; 112 113 dev = nouveau_object_find(obj, NOUVEAU_DEVICE_CLASS); 114 ret = drmCommandWrite(dev->fd, DRM_NOUVEAU_GROBJ_ALLOC, 115 &req, sizeof(req)); 116 if (ret) 117 return ret; 118 119 obj->length = sizeof(struct nouveau_object *); 120 return 0; 121} 122 123int 124abi16_ntfy(struct nouveau_object *obj) 125{ 126 struct nv04_notify *ntfy = obj->data; 127 struct drm_nouveau_notifierobj_alloc req = { 128 obj->parent->handle, ntfy->object->handle, ntfy->length 129 }; 130 struct nouveau_device *dev; 131 int ret; 132 133 dev = nouveau_object_find(obj, NOUVEAU_DEVICE_CLASS); 134 ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_NOTIFIEROBJ_ALLOC, 135 &req, sizeof(req)); 136 if (ret) 137 return ret; 138 139 ntfy->offset = req.offset; 140 ntfy->object->length = sizeof(*ntfy); 141 return 0; 142} 143 144void 145abi16_bo_info(struct nouveau_bo *bo, struct drm_nouveau_gem_info *info) 146{ 147 struct nouveau_bo_priv *nvbo = nouveau_bo(bo); 148 149 nvbo->map_handle = info->map_handle; 150 bo->handle = info->handle; 151 bo->size = info->size; 152 bo->offset = info->offset; 153 154 bo->flags = 0; 155 if (info->domain & NOUVEAU_GEM_DOMAIN_VRAM) 156 bo->flags |= NOUVEAU_BO_VRAM; 157 if (info->domain & NOUVEAU_GEM_DOMAIN_GART) 158 bo->flags |= NOUVEAU_BO_GART; 159 if (!(info->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG)) 160 bo->flags |= NOUVEAU_BO_CONTIG; 161 if (nvbo->map_handle) 162 bo->flags |= NOUVEAU_BO_MAP; 163 164 if (bo->device->chipset >= 0xc0) { 165 bo->config.nvc0.memtype = (info->tile_flags & 0xff00) >> 8; 166 bo->config.nvc0.tile_mode = info->tile_mode; 167 } else 168 if (bo->device->chipset >= 0x80 || bo->device->chipset == 0x50) { 169 bo->config.nv50.memtype = (info->tile_flags & 0x07f00) >> 8 | 170 (info->tile_flags & 0x30000) >> 9; 171 bo->config.nv50.tile_mode = info->tile_mode << 4; 172 } else { 173 bo->config.nv04.surf_flags = info->tile_flags & 7; 174 bo->config.nv04.surf_pitch = info->tile_mode; 175 } 176} 177 178int 179abi16_bo_init(struct nouveau_bo *bo, uint32_t alignment, 180 union nouveau_bo_config *config) 181{ 182 struct nouveau_device *dev = bo->device; 183 struct drm_nouveau_gem_new req = {}; 184 struct drm_nouveau_gem_info *info = &req.info; 185 int ret; 186 187 if (bo->flags & NOUVEAU_BO_VRAM) 188 info->domain |= NOUVEAU_GEM_DOMAIN_VRAM; 189 if (bo->flags & NOUVEAU_BO_GART) 190 info->domain |= NOUVEAU_GEM_DOMAIN_GART; 191 if (!info->domain) 192 info->domain |= NOUVEAU_GEM_DOMAIN_VRAM | 193 NOUVEAU_GEM_DOMAIN_GART; 194 195 if (bo->flags & NOUVEAU_BO_MAP) 196 info->domain |= NOUVEAU_GEM_DOMAIN_MAPPABLE; 197 198 if (!(bo->flags & NOUVEAU_BO_CONTIG)) 199 info->tile_flags = NOUVEAU_GEM_TILE_NONCONTIG; 200 201 info->size = bo->size; 202 req.align = alignment; 203 204 if (config) { 205 if (dev->chipset >= 0xc0) { 206 info->tile_flags = (config->nvc0.memtype & 0xff) << 8; 207 info->tile_mode = config->nvc0.tile_mode; 208 } else 209 if (dev->chipset >= 0x80 || dev->chipset == 0x50) { 210 info->tile_flags = (config->nv50.memtype & 0x07f) << 8 | 211 (config->nv50.memtype & 0x180) << 9; 212 info->tile_mode = config->nv50.tile_mode >> 4; 213 } else { 214 info->tile_flags = config->nv04.surf_flags & 7; 215 info->tile_mode = config->nv04.surf_pitch; 216 } 217 } 218 219 if (!nouveau_device(dev)->have_bo_usage) 220 info->tile_flags &= 0x0000ff00; 221 222 ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_GEM_NEW, 223 &req, sizeof(req)); 224 if (ret == 0) 225 abi16_bo_info(bo, &req.info); 226 return ret; 227} 228