Ben Skeggs | 292da61 | 2011-12-09 16:11:06 +1000 | [diff] [blame^] | 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 | #include <stdlib.h> |
| 26 | #include <stdint.h> |
| 27 | |
| 28 | #include "private.h" |
| 29 | |
| 30 | int |
| 31 | abi16_chan_nv04(struct nouveau_object *obj) |
| 32 | { |
| 33 | struct nouveau_device *dev = (struct nouveau_device *)obj->parent; |
| 34 | struct drm_nouveau_channel_alloc req; |
| 35 | struct nv04_fifo *nv04 = obj->data; |
| 36 | int ret; |
| 37 | |
| 38 | req.fb_ctxdma_handle = nv04->vram; |
| 39 | req.tt_ctxdma_handle = nv04->gart; |
| 40 | |
| 41 | ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_CHANNEL_ALLOC, |
| 42 | &req, sizeof(req)); |
| 43 | if (ret) |
| 44 | return ret; |
| 45 | |
| 46 | nv04->base.channel = req.channel; |
| 47 | nv04->base.pushbuf = req.pushbuf_domains; |
| 48 | nv04->notify = req.notifier_handle; |
| 49 | nv04->base.object->handle = req.channel; |
| 50 | nv04->base.object->length = sizeof(*nv04); |
| 51 | return 0; |
| 52 | } |
| 53 | |
| 54 | int |
| 55 | abi16_chan_nvc0(struct nouveau_object *obj) |
| 56 | { |
| 57 | struct nouveau_device *dev = (struct nouveau_device *)obj->parent; |
| 58 | struct drm_nouveau_channel_alloc req; |
| 59 | struct nvc0_fifo *nvc0 = obj->data; |
| 60 | int ret; |
| 61 | |
| 62 | ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_CHANNEL_ALLOC, |
| 63 | &req, sizeof(req)); |
| 64 | if (ret) |
| 65 | return ret; |
| 66 | |
| 67 | nvc0->base.channel = req.channel; |
| 68 | nvc0->base.pushbuf = req.pushbuf_domains; |
| 69 | nvc0->base.object->handle = req.channel; |
| 70 | nvc0->base.object->length = sizeof(*nvc0); |
| 71 | return 0; |
| 72 | } |
| 73 | |
| 74 | int |
| 75 | abi16_engobj(struct nouveau_object *obj) |
| 76 | { |
| 77 | struct drm_nouveau_grobj_alloc req = { |
| 78 | obj->parent->handle, obj->handle, obj->oclass |
| 79 | }; |
| 80 | struct nouveau_device *dev; |
| 81 | int ret; |
| 82 | |
| 83 | dev = nouveau_object_find(obj, NOUVEAU_DEVICE_CLASS); |
| 84 | ret = drmCommandWrite(dev->fd, DRM_NOUVEAU_GROBJ_ALLOC, |
| 85 | &req, sizeof(req)); |
| 86 | if (ret) |
| 87 | return ret; |
| 88 | |
| 89 | obj->length = sizeof(struct nouveau_object *); |
| 90 | return 0; |
| 91 | } |
| 92 | |
| 93 | int |
| 94 | abi16_ntfy(struct nouveau_object *obj) |
| 95 | { |
| 96 | struct nv04_notify *ntfy = obj->data; |
| 97 | struct drm_nouveau_notifierobj_alloc req = { |
| 98 | obj->parent->handle, ntfy->object->handle, ntfy->length |
| 99 | }; |
| 100 | struct nouveau_device *dev; |
| 101 | int ret; |
| 102 | |
| 103 | dev = nouveau_object_find(obj, NOUVEAU_DEVICE_CLASS); |
| 104 | ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_NOTIFIEROBJ_ALLOC, |
| 105 | &req, sizeof(req)); |
| 106 | if (ret) |
| 107 | return ret; |
| 108 | |
| 109 | ntfy->offset = req.offset; |
| 110 | ntfy->object->length = sizeof(*ntfy); |
| 111 | return 0; |
| 112 | } |
| 113 | |
| 114 | void |
| 115 | abi16_bo_info(struct nouveau_bo *bo, struct drm_nouveau_gem_info *info) |
| 116 | { |
| 117 | struct nouveau_bo_priv *nvbo = nouveau_bo(bo); |
| 118 | |
| 119 | nvbo->map_handle = info->map_handle; |
| 120 | bo->handle = info->handle; |
| 121 | bo->size = info->size; |
| 122 | bo->offset = info->offset; |
| 123 | |
| 124 | bo->flags = 0; |
| 125 | if (info->domain & NOUVEAU_GEM_DOMAIN_VRAM) |
| 126 | bo->flags |= NOUVEAU_BO_VRAM; |
| 127 | if (info->domain & NOUVEAU_GEM_DOMAIN_GART) |
| 128 | bo->flags |= NOUVEAU_BO_GART; |
| 129 | if (!(info->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG)) |
| 130 | bo->flags |= NOUVEAU_BO_CONTIG; |
| 131 | if (nvbo->map_handle) |
| 132 | bo->flags |= NOUVEAU_BO_MAP; |
| 133 | |
| 134 | if (bo->device->chipset >= 0xc0) { |
| 135 | bo->config.nvc0.memtype = (info->tile_flags & 0xff00) >> 8; |
| 136 | bo->config.nvc0.tile_mode = info->tile_mode; |
| 137 | } else |
| 138 | if (bo->device->chipset >= 0x80 || bo->device->chipset == 0x50) { |
| 139 | bo->config.nv50.memtype = (info->tile_flags & 0x07f00) >> 8 | |
| 140 | (info->tile_flags & 0x30000) >> 9; |
| 141 | bo->config.nv50.tile_mode = info->tile_mode << 4; |
| 142 | } else { |
| 143 | bo->config.nv04.surf_flags = info->tile_flags & 7; |
| 144 | bo->config.nv04.surf_pitch = info->tile_mode; |
| 145 | } |
| 146 | } |
| 147 | |
| 148 | int |
| 149 | abi16_bo_init(struct nouveau_bo *bo, uint32_t alignment, |
| 150 | union nouveau_bo_config *config) |
| 151 | { |
| 152 | struct nouveau_device *dev = bo->device; |
| 153 | struct drm_nouveau_gem_new req = {}; |
| 154 | struct drm_nouveau_gem_info *info = &req.info; |
| 155 | int ret; |
| 156 | |
| 157 | if (bo->flags & NOUVEAU_BO_VRAM) |
| 158 | info->domain |= NOUVEAU_GEM_DOMAIN_VRAM; |
| 159 | if (bo->flags & NOUVEAU_BO_GART) |
| 160 | info->domain |= NOUVEAU_GEM_DOMAIN_GART; |
| 161 | if (!info->domain) |
| 162 | info->domain |= NOUVEAU_GEM_DOMAIN_VRAM | |
| 163 | NOUVEAU_GEM_DOMAIN_GART; |
| 164 | |
| 165 | if (bo->flags & NOUVEAU_BO_MAP) |
| 166 | info->domain |= NOUVEAU_GEM_DOMAIN_MAPPABLE; |
| 167 | |
| 168 | if (!(bo->flags & NOUVEAU_BO_CONTIG)) |
| 169 | info->tile_flags = NOUVEAU_GEM_TILE_NONCONTIG; |
| 170 | |
| 171 | info->size = bo->size; |
| 172 | req.align = alignment; |
| 173 | |
| 174 | if (config) { |
| 175 | if (dev->chipset >= 0xc0) { |
| 176 | info->tile_flags = (config->nvc0.memtype & 0xff) << 8; |
| 177 | info->tile_mode = config->nvc0.tile_mode; |
| 178 | } else |
| 179 | if (dev->chipset >= 0x80 || dev->chipset == 0x50) { |
| 180 | info->tile_flags = (config->nv50.memtype & 0x07f) << 8 | |
| 181 | (config->nv50.memtype & 0x180) << 9; |
| 182 | info->tile_mode = config->nv50.tile_mode >> 4; |
| 183 | } else { |
| 184 | info->tile_flags = config->nv04.surf_flags & 7; |
| 185 | info->tile_mode = config->nv04.surf_pitch; |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | if (!nouveau_device(dev)->have_bo_usage) |
| 190 | info->tile_flags &= 0x0000ff00; |
| 191 | |
| 192 | ret = drmCommandWriteRead(dev->fd, DRM_NOUVEAU_GEM_NEW, |
| 193 | &req, sizeof(req)); |
| 194 | if (ret == 0) |
| 195 | abi16_bo_info(bo, &req.info); |
| 196 | return ret; |
| 197 | } |