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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 | |||
3037 | serge | 30 | |
2344 | Serge | 31 | mutex_unlock(&main_device->struct_mutex); |
2351 | Serge | 32 | |
33 | |||
3033 | serge | 34 | { |
35 | for (i = 0; i < bitmap->page_count; i++) |
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36 | FreePage(pages[i]); |
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37 | |||
38 | |||
3037 | serge | 39 | |
40 | |||
3033 | serge | 41 | }; |
42 | UserFree(bitmap->uaddr); |
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43 | __DestroyObject(bitmap); |
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2342 | Serge | 44 | }; |
45 | |||
46 | |||
3033 | serge | 47 | |
48 | { |
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2340 | Serge | 49 | int page_count; |
3033 | serge | 50 | |
2340 | Serge | 51 | |
3033 | serge | 52 | * at this point until we release them. |
53 | */ |
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54 | page_count = obj->base.size / PAGE_SIZE; |
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55 | BUG_ON(obj->allocated_pages == NULL); |
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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 | bitmap->page_count = page_count; |
3033 | serge | 212 | bitmap->max_count = max_count; |
213 | }; |
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214 | |||
2340 | Serge | 215 | |
3037 | serge | 216 | |
217 | |||
3033 | serge | 218 | if (obj == NULL) |
219 | goto err4; |
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220 | |||
221 | |||
222 | obj->allocated_pages = pages; |
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223 | |||
224 | |||
225 | if (ret) |
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226 | goto err5; |
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227 | |||
228 | |||
2351 | Serge | 229 | |
230 | |||
2340 | Serge | 231 | bitmap->uaddr = uaddr; |
2344 | Serge | 232 | bitmap->pitch = pitch; |
233 | bitmap->gaddr = obj->gtt_offset; |
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234 | |||
235 | |||
2340 | Serge | 236 | bitmap->height = height; |
237 | bitmap->max_width = max_width; |
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2344 | Serge | 238 | bitmap->max_height = max_height; |
239 | |||
240 | |||
2340 | Serge | 241 | bitmap->header.destroy = destroy_bitmap; |
2342 | Serge | 242 | |
2340 | Serge | 243 | |
244 | pbitmap->data = uaddr; |
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245 | pbitmap->pitch = pitch; |
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2344 | Serge | 246 | |
2342 | Serge | 247 | |
248 | |||
3037 | serge | 249 | __FUNCTION__, handle, pitch, obj->gtt_offset, uaddr); |
2344 | Serge | 250 | |
251 | |||
2340 | Serge | 252 | |
253 | |||
3033 | serge | 254 | mutex_lock(&dev->struct_mutex); |
255 | drm_gem_object_unreference(&obj->base); |
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256 | mutex_unlock(&dev->struct_mutex); |
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257 | |||
258 | |||
2340 | Serge | 259 | while (i--) |
3033 | serge | 260 | FreePage(pages[i]); |
261 | free(pages); |
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262 | UserFree(uaddr); |
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263 | |||
264 | |||
2340 | Serge | 265 | __DestroyObject(bitmap); |
3033 | serge | 266 | err2: |
2340 | Serge | 267 | free_handle(&bm_mm, handle); |
3033 | serge | 268 | err1: |
2340 | Serge | 269 | return -1; |
270 | }; |
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271 | |||
272 | |||
273 | |||
2352 | Serge | 274 | { |
275 | int ret; |
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276 | |||
2344 | Serge | 277 | |
2352 | Serge | 278 | |
279 | |||
280 | return -1; |
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281 | |||
282 | |||
3033 | serge | 283 | |
2352 | Serge | 284 | |
285 | return -1; |
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286 | |||
287 | |||
3037 | serge | 288 | ret = i915_gem_object_set_to_cpu_domain(bitmap->obj, true); |
3033 | serge | 289 | mutex_unlock(&main_device->struct_mutex); |
3037 | serge | 290 | |
3033 | serge | 291 | |
292 | { |
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2352 | Serge | 293 | pbitmap->data = NULL; |
294 | pbitmap->pitch = 0; |
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295 | |||
296 | |||
297 | return ret; |
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298 | }; |
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299 | |||
300 | |||
301 | pbitmap->pitch = bitmap->pitch; |
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302 | |||
303 | |||
304 | }; |
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305 | |||
306 | |||
2361 | Serge | 307 | |
2340 | Serge | 308 | |
309 | |||
3033 | serge | 310 | { |
311 | int ret; |
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312 | |||
2340 | Serge | 313 | |
3033 | serge | 314 | |
2340 | Serge | 315 | |
3033 | serge | 316 | }; |
2340 | Serge | 317 | |
318 | |||
319 | |||
320 | |||
3033 | serge | 321 | { |
2340 | Serge | 322 | int ret = 0; |
3033 | serge | 323 | |
2340 | Serge | 324 | |
3033 | serge | 325 | { |
326 | case 0: |
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327 | caps->opt[0] = DRIVER_CAPS_0; |
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328 | caps->opt[1] = DRIVER_CAPS_1; |
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329 | break; |
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330 | |||
2340 | Serge | 331 | |
3033 | serge | 332 | caps->cap1.max_tex_width = 4096; |
333 | caps->cap1.max_tex_height = 4096; |
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334 | break; |
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335 | default: |
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336 | ret = 1; |
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337 | }; |
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2340 | Serge | 338 | caps->idx = 1; |
3033 | serge | 339 | return ret; |
2340 | Serge | 340 | } |
3033 | serge | 341 | |
2340 | Serge | 342 | |
343 | |||
3033 | serge | 344 | { |
2351 | Serge | 345 | DRM_DEBUG("destroy context %x\n", context); |
3037 | serge | 346 | |
2351 | Serge | 347 | |
3033 | serge | 348 | |
2351 | Serge | 349 | |
3033 | serge | 350 | drm_gem_object_unreference(&context->obj->base); |
351 | mutex_unlock(&main_device->struct_mutex); |
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352 | |||
2351 | Serge | 353 | |
3033 | serge | 354 | }; |
355 | |||
2351 | Serge | 356 | |
357 | |||
3033 | serge | 358 | |
2351 | Serge | 359 | |
3033 | serge | 360 | { |
2351 | Serge | 361 | struct context *context; |
3033 | serge | 362 | struct io_call_10 io_10; |
363 | int slot = *((u8*)CURRENT_TASK); |
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364 | int ret; |
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2351 | Serge | 365 | |
366 | |||
3033 | serge | 367 | |
2351 | Serge | 368 | |
3033 | serge | 369 | return context; |
370 | |||
371 | |||
372 | |||
3037 | serge | 373 | |
3033 | serge | 374 | { |
2351 | Serge | 375 | drm_i915_private_t *dev_priv = dev->dev_private; |
3033 | serge | 376 | struct drm_i915_gem_object *obj; |
377 | |||
2351 | Serge | 378 | |
3033 | serge | 379 | i915_gem_object_pin(obj, 4096, true, true); |
380 | |||
2351 | Serge | 381 | |
3033 | serge | 382 | context->cmd_buffer = MapIoMem((addr_t)obj->pages.page[0], 4096, PG_SW|PG_NOCACHE); |
383 | context->cmd_offset = obj->gtt_offset; |
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384 | |||
2351 | Serge | 385 | |
3033 | serge | 386 | context->mask = NULL; |
387 | context->seqno = 0; |
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388 | context->slot = slot; |
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389 | |||
2351 | Serge | 390 | |
3033 | serge | 391 | }; |
2351 | Serge | 392 | return context; |
3033 | serge | 393 | };>>>> |
394 |