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Rev | Author | Line No. | Line |
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2340 | Serge | 1 | |
3033 | serge | 2 | #include |
3 | #include "i915_drv.h" |
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2340 | Serge | 4 | #include "intel_drv.h" |
5 | #include "hmm.h" |
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3033 | serge | 6 | #include "bitmap.h" |
2340 | Serge | 7 | |
8 | |||
3033 | serge | 9 | #define DRIVER_CAPS_1 0 |
10 | |||
2352 | Serge | 11 | |
3033 | serge | 12 | |
2352 | Serge | 13 | |
3033 | serge | 14 | |
2351 | Serge | 15 | |
16 | |||
17 | |||
18 | |||
2342 | Serge | 19 | { |
20 | dma_addr_t *pages = bitmap->obj->allocated_pages; |
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3037 | serge | 21 | int i; |
3033 | serge | 22 | |
23 | |||
24 | bitmap->handle = 0; |
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2344 | Serge | 25 | bitmap->obj->base.read_domains = I915_GEM_DOMAIN_GTT; |
2351 | Serge | 26 | bitmap->obj->base.write_domain = I915_GEM_DOMAIN_CPU; |
27 | |||
28 | |||
29 | drm_gem_object_unreference(&bitmap->obj->base); |
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2344 | Serge | 30 | mutex_unlock(&main_device->struct_mutex); |
2351 | Serge | 31 | |
32 | |||
3033 | serge | 33 | { |
34 | for (i = 0; i < bitmap->page_count; i++) |
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35 | FreePage(pages[i]); |
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36 | |||
37 | |||
3039 | serge | 38 | |
3037 | serge | 39 | |
3033 | serge | 40 | }; |
41 | UserFree(bitmap->uaddr); |
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42 | __DestroyObject(bitmap); |
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2342 | Serge | 43 | }; |
44 | |||
45 | |||
3033 | serge | 46 | |
47 | { |
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2340 | Serge | 48 | int page_count; |
3033 | serge | 49 | |
2340 | Serge | 50 | |
3033 | serge | 51 | * at this point until we release them. |
52 | */ |
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53 | |||
3039 | serge | 54 | |
3033 | serge | 55 | BUG_ON(obj->allocated_pages == NULL); |
56 | BUG_ON(obj->pages.page != NULL); |
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57 | |||
2340 | Serge | 58 | |
3033 | serge | 59 | obj->pages.nents = page_count; |
60 | |||
61 | |||
62 | |||
63 | // i915_gem_object_do_bit_17_swizzle(obj); |
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64 | |||
65 | |||
66 | } |
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67 | |||
68 | |||
69 | { |
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70 | int ret, i; |
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71 | |||
72 | |||
73 | |||
74 | |||
75 | if (ret) { |
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76 | /* In the event of a disaster, abandon all caches and |
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77 | * hope for the best. |
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78 | */ |
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79 | WARN_ON(ret != -EIO); |
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80 | i915_gem_clflush_object(obj); |
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81 | obj->base.read_domains = obj->base.write_domain = I915_GEM_DOMAIN_CPU; |
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82 | } |
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83 | |||
84 | |||
85 | obj->dirty = 0; |
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86 | |||
87 | |||
88 | } |
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89 | |||
90 | |||
91 | .get_pages = bitmap_get_pages_gtt, |
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92 | .put_pages = bitmap_put_pages_gtt, |
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93 | }; |
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2340 | Serge | 94 | |
95 | |||
96 | |||
3033 | serge | 97 | |
98 | struct io_call_10 /* SRV_CREATE_SURFACE */ |
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99 | { |
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2340 | Serge | 100 | u32 handle; // ignored |
3033 | serge | 101 | void *data; // ignored |
102 | |||
103 | |||
104 | u32 height; |
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105 | u32 pitch; // ignored |
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106 | |||
107 | |||
108 | u32 max_height; |
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109 | u32 format; // reserved mbz |
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110 | }; |
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111 | |||
112 | |||
113 | |||
114 | |||
115 | { |
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116 | struct drm_i915_gem_object *obj; |
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2340 | Serge | 117 | |
118 | |||
119 | u32 handle; |
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120 | u32 width, max_width; |
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2344 | Serge | 121 | u32 height, max_height; |
122 | u32 size, max_size; |
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123 | u32 pitch, max_pitch; |
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124 | void *uaddr; |
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2340 | Serge | 125 | dma_addr_t *pages; |
3033 | serge | 126 | u32 page_count; |
127 | |||
2340 | Serge | 128 | |
3033 | serge | 129 | |
130 | |||
2340 | Serge | 131 | |
132 | |||
133 | pbitmap->data = (void*)-1; |
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2344 | Serge | 134 | |
2340 | Serge | 135 | |
2344 | Serge | 136 | height = pbitmap->height; |
2342 | Serge | 137 | |
138 | |||
3033 | serge | 139 | goto err1; |
2340 | Serge | 140 | |
141 | |||
3033 | serge | 142 | if( ((pbitmap->max_width !=0 ) && |
2344 | Serge | 143 | (pbitmap->max_width < width)) || |
144 | (pbitmap->max_width > 4096) ) |
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145 | goto err1; |
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146 | |||
147 | |||
148 | (pbitmap->max_height < width)) || |
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149 | (pbitmap->max_height > 4096) ) |
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150 | goto err1; |
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151 | |||
152 | |||
153 | goto err1; |
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154 | */ |
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155 | |||
156 | |||
157 | max_height = (pbitmap->max_height==0) ? height : pbitmap->max_height; |
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158 | |||
159 | |||
3033 | serge | 160 | // printf("%s %d\n",__FUNCTION__, handle); |
2342 | Serge | 161 | |
2340 | Serge | 162 | |
163 | goto err1; |
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164 | |||
165 | |||
166 | // printf("bitmap %x\n", bitmap); |
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2361 | Serge | 167 | if( bitmap == NULL) |
168 | goto err2; |
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3033 | serge | 169 | |
2361 | Serge | 170 | |
2342 | Serge | 171 | bitmap->header.destroy = destroy_bitmap; |
172 | bitmap->obj = NULL; |
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173 | |||
174 | |||
3033 | serge | 175 | |
2340 | Serge | 176 | |
177 | size = roundup(pitch*height, PAGE_SIZE); |
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178 | |||
2344 | Serge | 179 | |
2342 | Serge | 180 | |
2340 | Serge | 181 | |
2344 | Serge | 182 | max_size = roundup(max_pitch*max_height, PAGE_SIZE); |
183 | |||
184 | |||
3033 | serge | 185 | |
186 | |||
2344 | Serge | 187 | if( uaddr == NULL) |
2340 | Serge | 188 | goto err3; |
3033 | serge | 189 | else |
2340 | Serge | 190 | { |
191 | u32 max_count; |
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3033 | serge | 192 | dma_addr_t page; |
193 | char *vaddr = uaddr; |
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194 | |||
2340 | Serge | 195 | |
3033 | serge | 196 | max_count = max_size/PAGE_SIZE; |
197 | |||
2340 | Serge | 198 | |
3033 | serge | 199 | if( pages == NULL) |
200 | goto err4; |
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201 | |||
2340 | Serge | 202 | |
3033 | serge | 203 | { |
2340 | Serge | 204 | page = AllocPage(); |
3033 | serge | 205 | if ( page == 0 ) |
206 | goto err4; |
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207 | pages[i] = page; |
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208 | |||
209 | |||
210 | }; |
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2340 | Serge | 211 | for(;i < max_count; i++, vaddr+= PAGE_SIZE) |
3051 | serge | 212 | { |
213 | MapPage(vaddr, 0, 0); //map as shared page |
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214 | }; |
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215 | |||
216 | |||
3033 | serge | 217 | bitmap->max_count = max_count; |
218 | }; |
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219 | |||
2340 | Serge | 220 | |
3037 | serge | 221 | |
222 | |||
3033 | serge | 223 | if (obj == NULL) |
224 | goto err4; |
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225 | |||
226 | |||
227 | obj->allocated_pages = pages; |
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228 | |||
229 | |||
230 | if (ret) |
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231 | goto err5; |
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232 | |||
233 | |||
2351 | Serge | 234 | |
235 | |||
2340 | Serge | 236 | bitmap->uaddr = uaddr; |
2344 | Serge | 237 | bitmap->pitch = pitch; |
238 | bitmap->gaddr = obj->gtt_offset; |
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239 | |||
240 | |||
2340 | Serge | 241 | bitmap->height = height; |
242 | bitmap->max_width = max_width; |
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2344 | Serge | 243 | bitmap->max_height = max_height; |
244 | |||
245 | |||
2340 | Serge | 246 | bitmap->header.destroy = destroy_bitmap; |
2342 | Serge | 247 | |
2340 | Serge | 248 | |
249 | pbitmap->data = uaddr; |
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250 | pbitmap->pitch = pitch; |
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2344 | Serge | 251 | |
2342 | Serge | 252 | |
253 | |||
3037 | serge | 254 | __FUNCTION__, handle, pitch, obj->gtt_offset, uaddr); |
2344 | Serge | 255 | |
256 | |||
2340 | Serge | 257 | |
258 | |||
3033 | serge | 259 | mutex_lock(&dev->struct_mutex); |
260 | drm_gem_object_unreference(&obj->base); |
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261 | mutex_unlock(&dev->struct_mutex); |
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262 | |||
263 | |||
2340 | Serge | 264 | while (i--) |
3033 | serge | 265 | FreePage(pages[i]); |
266 | free(pages); |
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267 | UserFree(uaddr); |
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268 | |||
269 | |||
2340 | Serge | 270 | __DestroyObject(bitmap); |
3033 | serge | 271 | err2: |
2340 | Serge | 272 | free_handle(&bm_mm, handle); |
3033 | serge | 273 | err1: |
2340 | Serge | 274 | return -1; |
275 | }; |
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276 | |||
277 | |||
278 | |||
2352 | Serge | 279 | { |
280 | int ret; |
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281 | |||
2344 | Serge | 282 | |
2352 | Serge | 283 | |
284 | |||
285 | return -1; |
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286 | |||
287 | |||
3033 | serge | 288 | |
2352 | Serge | 289 | |
290 | return -1; |
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291 | |||
292 | |||
3037 | serge | 293 | ret = i915_gem_object_set_to_cpu_domain(bitmap->obj, true); |
3033 | serge | 294 | mutex_unlock(&main_device->struct_mutex); |
3037 | serge | 295 | |
3033 | serge | 296 | |
297 | { |
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2352 | Serge | 298 | pbitmap->data = NULL; |
299 | pbitmap->pitch = 0; |
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300 | |||
301 | |||
302 | return ret; |
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303 | }; |
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304 | |||
305 | |||
306 | pbitmap->pitch = bitmap->pitch; |
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307 | |||
308 | |||
309 | }; |
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310 | |||
311 | |||
2361 | Serge | 312 | |
3039 | serge | 313 | { |
314 | bitmap_t *bitmap; |
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315 | dma_addr_t page, *pages; |
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316 | u32 size, page_count; |
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317 | u32 width, height; |
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318 | u32 pitch; |
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319 | int i; |
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320 | int ret = 0; |
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321 | |||
2340 | Serge | 322 | |
323 | |||
3039 | serge | 324 | return -1; |
325 | |||
326 | |||
327 | |||
328 | |||
329 | return -1; |
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330 | |||
331 | |||
332 | pbitmap->new_height > bitmap->max_height) |
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333 | return -1; |
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334 | |||
335 | |||
336 | height = pbitmap->new_height; |
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337 | |||
338 | |||
339 | size = roundup(pitch * height, PAGE_SIZE); |
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340 | page_count = size/PAGE_SIZE; |
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341 | |||
342 | |||
343 | width, height, pitch, size); |
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344 | |||
345 | |||
3051 | serge | 346 | { |
3039 | serge | 347 | char *vaddr = bitmap->uaddr + PAGE_SIZE * bitmap->page_count; |
348 | |||
349 | |||
350 | |||
351 | |||
352 | bitmap->page_count, page_count, vaddr); |
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353 | |||
354 | |||
355 | { |
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356 | page = AllocPage(); |
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357 | if ( page == 0 ) |
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358 | goto err4; |
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359 | pages[i] = page; |
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360 | MapPage(vaddr, page, 0x207); //map as shared page |
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361 | }; |
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362 | |||
363 | |||
364 | page_count - bitmap->page_count); |
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365 | |||
366 | |||
367 | i915_gem_object_unbind(bitmap->obj); |
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368 | bitmap->obj->base.size = size; |
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369 | bitmap->obj->pages.nents = page_count; |
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370 | |||
371 | |||
372 | if (ret) |
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373 | goto err4; |
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374 | |||
375 | |||
376 | bitmap->gaddr = bitmap->obj->gtt_offset; |
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377 | } |
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3051 | serge | 378 | else if(page_count < bitmap->page_count) |
379 | { |
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380 | char *vaddr = bitmap->uaddr + PAGE_SIZE * page_count; |
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381 | |||
382 | |||
383 | i915_gem_object_unbind(bitmap->obj); |
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384 | |||
385 | |||
386 | |||
387 | |||
388 | bitmap->page_count, page_count, vaddr); |
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389 | |||
390 | |||
391 | { |
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392 | MapPage(vaddr, 0, 0); //unmap |
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393 | |||
394 | |||
395 | pages[i] = 0; |
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396 | }; |
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3039 | serge | 397 | |
398 | |||
3051 | serge | 399 | bitmap->page_count - page_count); |
400 | |||
3039 | serge | 401 | |
3051 | serge | 402 | bitmap->obj->pages.nents = page_count; |
403 | |||
404 | |||
405 | if (ret) |
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406 | goto err3; |
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407 | |||
408 | |||
409 | bitmap->gaddr = bitmap->obj->gtt_offset; |
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410 | }; |
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3039 | serge | 411 | |
412 | |||
3051 | serge | 413 | bitmap->height = height; |
414 | bitmap->pitch = pitch; |
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415 | |||
416 | |||
417 | |||
3039 | serge | 418 | pbitmap->pitch = bitmap->pitch; |
419 | |||
420 | |||
421 | |||
422 | |||
423 | while (i-- > bitmap->page_count) |
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424 | FreePage(pages[i]); |
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425 | |||
426 | |||
3051 | serge | 427 | return -1; |
3039 | serge | 428 | }; |
429 | |||
430 | |||
431 | |||
3033 | serge | 432 | { |
433 | int ret; |
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434 | |||
2340 | Serge | 435 | |
3033 | serge | 436 | |
2340 | Serge | 437 | |
3033 | serge | 438 | }; |
2340 | Serge | 439 | |
440 | |||
441 | |||
442 | |||
3033 | serge | 443 | { |
2340 | Serge | 444 | int ret = 0; |
3033 | serge | 445 | |
2340 | Serge | 446 | |
3033 | serge | 447 | { |
448 | case 0: |
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449 | caps->opt[0] = DRIVER_CAPS_0; |
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450 | caps->opt[1] = DRIVER_CAPS_1; |
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451 | break; |
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452 | |||
2340 | Serge | 453 | |
3033 | serge | 454 | caps->cap1.max_tex_width = 4096; |
455 | caps->cap1.max_tex_height = 4096; |
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456 | break; |
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457 | default: |
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458 | ret = 1; |
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459 | }; |
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2340 | Serge | 460 | caps->idx = 1; |
3033 | serge | 461 | return ret; |
2340 | Serge | 462 | } |
3033 | serge | 463 | |
2340 | Serge | 464 | |
465 | |||
3033 | serge | 466 | { |
2351 | Serge | 467 | DRM_DEBUG("destroy context %x\n", context); |
3037 | serge | 468 | |
2351 | Serge | 469 | |
3033 | serge | 470 | |
2351 | Serge | 471 | |
3051 | serge | 472 | |
473 | |||
3033 | serge | 474 | drm_gem_object_unreference(&context->obj->base); |
475 | mutex_unlock(&main_device->struct_mutex); |
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476 | |||
2351 | Serge | 477 | |
3033 | serge | 478 | }; |
479 | |||
2351 | Serge | 480 | |
481 | |||
3033 | serge | 482 | |
2351 | Serge | 483 | |
3033 | serge | 484 | { |
2351 | Serge | 485 | struct context *context; |
3033 | serge | 486 | struct io_call_10 io_10; |
487 | int slot = *((u8*)CURRENT_TASK); |
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488 | int ret; |
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2351 | Serge | 489 | |
490 | |||
3033 | serge | 491 | |
2351 | Serge | 492 | |
3033 | serge | 493 | return context; |
494 | |||
495 | |||
496 | |||
3037 | serge | 497 | |
3033 | serge | 498 | { |
2351 | Serge | 499 | drm_i915_private_t *dev_priv = dev->dev_private; |
3033 | serge | 500 | struct drm_i915_gem_object *obj; |
501 | |||
2351 | Serge | 502 | |
3033 | serge | 503 | i915_gem_object_pin(obj, 4096, true, true); |
504 | |||
2351 | Serge | 505 | |
3033 | serge | 506 | context->cmd_buffer = MapIoMem((addr_t)obj->pages.page[0], 4096, PG_SW|PG_NOCACHE); |
507 | context->cmd_offset = obj->gtt_offset; |
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508 | |||
2351 | Serge | 509 | |
3033 | serge | 510 | context->mask = NULL; |
511 | context->seqno = 0; |
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512 | context->slot = slot; |
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513 | |||
2351 | Serge | 514 | |
3033 | serge | 515 | }; |
2351 | Serge | 516 | return context; |
3033 | serge | 517 | };>>>>>>>> |
518 |