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Rev | Author | Line No. | Line |
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2340 | Serge | 1 | |
2 | #include |
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3 | #include "i915_drm.h" |
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4 | #include "i915_drv.h" |
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5 | #include "intel_drv.h" |
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6 | #include "bitmap.h" |
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7 | |||
8 | |||
2352 | Serge | 9 | |
10 | |||
11 | |||
12 | |||
2351 | Serge | 13 | #define DRIVER_CAPS_1 0 |
14 | |||
15 | |||
16 | |||
17 | |||
18 | |||
19 | |||
2342 | Serge | 20 | { |
21 | printf("destroy bitmap %d\n", bitmap->handle); |
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2344 | Serge | 22 | free_handle(&bm_man, bitmap->handle); |
23 | bitmap->handle = 0; |
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24 | bitmap->obj->base.read_domains = I915_GEM_DOMAIN_GTT; |
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2351 | Serge | 25 | bitmap->obj->base.write_domain = I915_GEM_DOMAIN_CPU; |
26 | |||
27 | |||
28 | drm_gem_object_unreference(&bitmap->obj->base); |
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2344 | Serge | 29 | mutex_unlock(&main_device->struct_mutex); |
2351 | Serge | 30 | |
31 | |||
2342 | Serge | 32 | }; |
33 | |||
34 | |||
2340 | Serge | 35 | { |
36 | int ret; |
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37 | |||
38 | |||
39 | |||
40 | |||
41 | }; |
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42 | |||
43 | |||
44 | |||
2344 | Serge | 45 | { |
2340 | Serge | 46 | struct drm_i915_gem_object *obj; |
47 | |||
48 | |||
49 | u32 handle; |
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50 | u32 width, max_width; |
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2344 | Serge | 51 | u32 height, max_height; |
52 | u32 size, max_size; |
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53 | u32 pitch, max_pitch; |
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54 | void *uaddr; |
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2340 | Serge | 55 | |
56 | |||
57 | |||
58 | |||
59 | pbitmap->data = (void*)-1; |
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2344 | Serge | 60 | |
2340 | Serge | 61 | |
2344 | Serge | 62 | height = pbitmap->height; |
2342 | Serge | 63 | |
64 | |||
2344 | Serge | 65 | if((width==0)||(height==0)||(width>4096)||(height>4096)) |
2340 | Serge | 66 | goto err1; |
67 | |||
68 | |||
2344 | Serge | 69 | (pbitmap->max_width < width)) || |
70 | (pbitmap->max_width > 4096) ) |
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71 | goto err1; |
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72 | |||
73 | |||
74 | (pbitmap->max_height < width)) || |
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75 | (pbitmap->max_height > 4096) ) |
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76 | goto err1; |
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77 | |||
78 | |||
79 | goto err1; |
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80 | */ |
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81 | |||
82 | |||
83 | max_height = (pbitmap->max_height==0) ? height : pbitmap->max_height; |
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84 | |||
85 | |||
2340 | Serge | 86 | // printf("%s %d\n",__FUNCTION__, handle); |
2342 | Serge | 87 | |
2340 | Serge | 88 | |
89 | goto err1; |
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90 | |||
91 | |||
92 | bitmap->handle = handle; |
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2342 | Serge | 93 | bitmap->header.destroy = destroy_bitmap; |
94 | bitmap->obj = NULL; |
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95 | |||
96 | |||
97 | if( bitmap == NULL) |
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2340 | Serge | 98 | goto err1; |
99 | |||
100 | |||
101 | |||
102 | |||
103 | |||
104 | |||
105 | |||
2344 | Serge | 106 | |
2342 | Serge | 107 | |
2340 | Serge | 108 | |
109 | if (obj == NULL) |
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110 | goto err2; |
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111 | |||
112 | |||
113 | if (ret) |
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114 | goto err3; |
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115 | |||
116 | |||
2344 | Serge | 117 | max_size = roundup(max_pitch*max_height, PAGE_SIZE); |
118 | |||
119 | |||
120 | if( uaddr == NULL) |
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2340 | Serge | 121 | goto err4; |
122 | else |
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123 | { |
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124 | u32_t *src, *dst; |
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125 | u32 count, max_count; |
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2344 | Serge | 126 | |
2340 | Serge | 127 | |
128 | |||
129 | |||
130 | dst = &((u32_t*)page_tabs)[(u32_t)uaddr >> 12]; |
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131 | count = size/4096; |
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132 | max_count = max_size/4096 - count; |
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2344 | Serge | 133 | |
2340 | Serge | 134 | |
135 | { |
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136 | *dst++ = (0xFFFFF000 & *src++) | 0x207 ; // map as shared page |
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137 | }; |
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138 | while(max_count--) |
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2351 | Serge | 139 | *dst++ = 0; // cleanup unused space |
140 | } |
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2340 | Serge | 141 | |
142 | |||
2351 | Serge | 143 | |
144 | |||
2340 | Serge | 145 | bitmap->uaddr = uaddr; |
2344 | Serge | 146 | bitmap->pitch = pitch; |
147 | bitmap->gaddr = obj->gtt_offset; |
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148 | |||
149 | |||
2340 | Serge | 150 | bitmap->height = height; |
151 | bitmap->max_width = max_width; |
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2344 | Serge | 152 | bitmap->max_height = max_height; |
153 | |||
154 | |||
2340 | Serge | 155 | bitmap->header.destroy = destroy_bitmap; |
2342 | Serge | 156 | |
2340 | Serge | 157 | |
158 | pbitmap->data = uaddr; |
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159 | pbitmap->pitch = pitch; |
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2344 | Serge | 160 | |
2342 | Serge | 161 | |
162 | |||
2344 | Serge | 163 | __FUNCTION__, handle, pitch, obj->gtt_offset, uaddr); |
164 | |||
165 | |||
2340 | Serge | 166 | |
167 | |||
168 | i915_gem_object_unpin(obj); |
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2344 | Serge | 169 | err3: |
2340 | Serge | 170 | drm_gem_object_unreference(&obj->base); |
2344 | Serge | 171 | err2: |
2340 | Serge | 172 | free_handle(&bm_man, handle); |
173 | __DestroyObject(bitmap); |
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2342 | Serge | 174 | err1: |
2340 | Serge | 175 | return -1; |
176 | |||
177 | |||
178 | |||
179 | |||
180 | |||
2352 | Serge | 181 | { |
182 | int ret; |
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183 | |||
2344 | Serge | 184 | |
2352 | Serge | 185 | |
2344 | Serge | 186 | |
2352 | Serge | 187 | |
188 | |||
189 | return -1; |
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190 | |||
191 | |||
192 | |||
193 | |||
194 | return -1; |
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195 | |||
196 | |||
197 | if(ret !=0 ) |
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198 | { |
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199 | pbitmap->data = NULL; |
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200 | pbitmap->pitch = 0; |
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201 | |||
202 | |||
203 | return ret; |
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204 | }; |
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205 | |||
206 | |||
207 | pbitmap->pitch = bitmap->pitch; |
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208 | |||
209 | |||
210 | }; |
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211 | |||
212 | |||
2340 | Serge | 213 | { |
214 | u32* data; |
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215 | |||
216 | |||
217 | if(data) |
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218 | { |
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219 | int i; |
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220 | |||
221 | |||
222 | data[i] = ++i; |
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223 | data[i] = 0; |
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224 | |||
225 | |||
226 | man->next = 0; |
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227 | man->avail = count; |
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228 | man->count = count; |
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229 | |||
230 | |||
231 | }; |
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232 | return -ENOMEM; |
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233 | }; |
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234 | |||
235 | |||
236 | { |
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237 | u32 handle = 0; |
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238 | |||
239 | |||
240 | { |
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241 | handle = man->next; |
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242 | man->next = man->table[handle]; |
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243 | man->avail--; |
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244 | handle++; |
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245 | } |
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246 | return handle; |
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247 | }; |
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248 | |||
249 | |||
250 | { |
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251 | int ret = -1; |
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252 | |||
253 | |||
254 | |||
255 | |||
256 | { |
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257 | man->table[handle] = man->next; |
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258 | man->next = handle; |
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259 | man->avail++; |
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260 | ret = 0; |
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261 | }; |
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262 | |||
263 | |||
264 | }; |
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265 | |||
266 | |||
267 | |||
2351 | Serge | 268 | { |
269 | u8 *kaddr; |
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270 | |||
271 | |||
272 | if( kaddr != NULL) |
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273 | { |
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274 | u32_t *src = (u32_t*)obj->pages; |
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275 | u32_t *dst = &((u32_t*)page_tabs)[(u32_t)kaddr >> 12]; |
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276 | |||
277 | |||
278 | |||
279 | |||
280 | { |
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281 | *dst++ = (0xFFFFF000 & *src++) | 0x003 ; |
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282 | }; |
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283 | return kaddr; |
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284 | }; |
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285 | return NULL; |
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286 | } |
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287 | |||
288 | |||
289 | { |
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290 | struct drm_i915_gem_object *obj = (void*)handle; |
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291 | drm_gem_object_unreference(&obj->base); |
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292 | |||
293 | |||
294 | |||
295 | |||
296 | |||
297 | { |
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298 | struct drm_i915_gem_object *obj = (void*)handle; |
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299 | u8 *dst; |
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300 | int ret; |
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301 | |||
302 | |||
303 | if (ret) |
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304 | return; |
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305 | |||
306 | |||
307 | if( dst != NULL ) |
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308 | { |
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309 | memmove(dst+offset, src, size); |
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310 | FreeKernelSpace(dst); |
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311 | }; |
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312 | }; |
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313 | |||
314 | |||
315 | { |
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316 | struct drm_i915_gem_object *obj = (void*)handle; |
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317 | |||
318 | |||
319 | }; |
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320 | |||
321 | |||
322 | |||
323 | { |
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324 | int ret = 0; |
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325 | ENTER(); |
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326 | |||
327 | |||
328 | |||
329 | |||
330 | { |
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331 | case 0: |
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332 | caps->opt[0] = DRIVER_CAPS_0; |
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333 | caps->opt[1] = DRIVER_CAPS_1; |
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334 | break; |
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335 | |||
336 | |||
337 | caps->cap1.max_tex_width = 4096; |
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338 | caps->cap1.max_tex_height = 4096; |
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339 | break; |
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340 | default: |
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341 | ret = 1; |
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342 | }; |
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343 | caps->idx = 1; |
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344 | return ret; |
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345 | }>>>> |
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346 |