Rev 2360 | Rev 3033 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
2340 | Serge | 1 | |
2 | #include |
||
3 | #include "i915_drm.h" |
||
4 | #include "i915_drv.h" |
||
5 | #include "intel_drv.h" |
||
6 | #include "bitmap.h" |
||
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); |
||
2344 | Serge | 22 | free_handle(&bm_man, bitmap->handle); |
23 | bitmap->handle = 0; |
||
24 | bitmap->obj->base.read_domains = I915_GEM_DOMAIN_GTT; |
||
2351 | Serge | 25 | bitmap->obj->base.write_domain = I915_GEM_DOMAIN_CPU; |
26 | |||
27 | |||
28 | drm_gem_object_unreference(&bitmap->obj->base); |
||
2344 | Serge | 29 | mutex_unlock(&main_device->struct_mutex); |
2351 | Serge | 30 | |
31 | |||
2342 | Serge | 32 | }; |
33 | |||
34 | |||
2340 | Serge | 35 | { |
36 | int ret; |
||
37 | |||
38 | |||
39 | |||
40 | |||
41 | }; |
||
42 | |||
43 | |||
44 | |||
2344 | Serge | 45 | { |
2340 | Serge | 46 | struct drm_i915_gem_object *obj; |
47 | |||
48 | |||
49 | u32 handle; |
||
50 | u32 width, max_width; |
||
2344 | Serge | 51 | u32 height, max_height; |
52 | u32 size, max_size; |
||
53 | u32 pitch, max_pitch; |
||
54 | void *uaddr; |
||
2340 | Serge | 55 | |
56 | |||
57 | |||
58 | |||
59 | pbitmap->data = (void*)-1; |
||
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) ) |
||
71 | goto err1; |
||
72 | |||
73 | |||
74 | (pbitmap->max_height < width)) || |
||
75 | (pbitmap->max_height > 4096) ) |
||
76 | goto err1; |
||
77 | |||
78 | |||
79 | goto err1; |
||
80 | */ |
||
81 | |||
82 | |||
83 | max_height = (pbitmap->max_height==0) ? height : pbitmap->max_height; |
||
84 | |||
85 | |||
2340 | Serge | 86 | // printf("%s %d\n",__FUNCTION__, handle); |
2342 | Serge | 87 | |
2340 | Serge | 88 | |
89 | goto err1; |
||
90 | |||
91 | |||
92 | // printf("bitmap %x\n", bitmap); |
||
2361 | Serge | 93 | if( bitmap == NULL) |
94 | goto err1; |
||
95 | |||
96 | |||
2342 | Serge | 97 | bitmap->header.destroy = destroy_bitmap; |
98 | bitmap->obj = NULL; |
||
99 | |||
100 | |||
2340 | Serge | 101 | |
102 | |||
103 | |||
104 | |||
105 | |||
106 | |||
2344 | Serge | 107 | |
2342 | Serge | 108 | |
2340 | Serge | 109 | |
110 | if (obj == NULL) |
||
111 | goto err2; |
||
112 | |||
113 | |||
114 | if (ret) |
||
115 | goto err3; |
||
116 | |||
117 | |||
2344 | Serge | 118 | max_size = roundup(max_pitch*max_height, PAGE_SIZE); |
119 | |||
120 | |||
121 | if( uaddr == NULL) |
||
2340 | Serge | 122 | goto err4; |
123 | else |
||
124 | { |
||
125 | u32_t *src, *dst; |
||
126 | u32 count, max_count; |
||
2344 | Serge | 127 | |
2340 | Serge | 128 | |
129 | |||
130 | |||
131 | dst = &((u32_t*)page_tabs)[(u32_t)uaddr >> 12]; |
||
132 | count = size/4096; |
||
133 | max_count = max_size/4096 - count; |
||
2344 | Serge | 134 | |
2340 | Serge | 135 | |
136 | { |
||
137 | *dst++ = (0xFFFFF000 & *src++) | 0x207 ; // map as shared page |
||
138 | }; |
||
139 | while(max_count--) |
||
2351 | Serge | 140 | *dst++ = 0; // cleanup unused space |
141 | } |
||
2340 | Serge | 142 | |
143 | |||
2351 | Serge | 144 | |
145 | |||
2340 | Serge | 146 | bitmap->uaddr = uaddr; |
2344 | Serge | 147 | bitmap->pitch = pitch; |
148 | bitmap->gaddr = obj->gtt_offset; |
||
149 | |||
150 | |||
2340 | Serge | 151 | bitmap->height = height; |
152 | bitmap->max_width = max_width; |
||
2344 | Serge | 153 | bitmap->max_height = max_height; |
154 | |||
155 | |||
2340 | Serge | 156 | bitmap->header.destroy = destroy_bitmap; |
2342 | Serge | 157 | |
2340 | Serge | 158 | |
159 | pbitmap->data = uaddr; |
||
160 | pbitmap->pitch = pitch; |
||
2344 | Serge | 161 | |
2342 | Serge | 162 | |
163 | |||
2344 | Serge | 164 | __FUNCTION__, handle, pitch, obj->gtt_offset, uaddr); |
165 | |||
166 | |||
2340 | Serge | 167 | |
168 | |||
169 | i915_gem_object_unpin(obj); |
||
2344 | Serge | 170 | err3: |
2340 | Serge | 171 | drm_gem_object_unreference(&obj->base); |
2344 | Serge | 172 | err2: |
2340 | Serge | 173 | free_handle(&bm_man, handle); |
174 | __DestroyObject(bitmap); |
||
2342 | Serge | 175 | err1: |
2340 | Serge | 176 | return -1; |
177 | |||
178 | |||
179 | |||
180 | |||
181 | |||
2352 | Serge | 182 | { |
183 | int ret; |
||
184 | |||
2344 | Serge | 185 | |
2352 | Serge | 186 | |
2344 | Serge | 187 | |
2352 | Serge | 188 | |
189 | |||
190 | return -1; |
||
191 | |||
192 | |||
193 | |||
194 | |||
195 | return -1; |
||
196 | |||
197 | |||
198 | if(ret !=0 ) |
||
199 | { |
||
200 | pbitmap->data = NULL; |
||
201 | pbitmap->pitch = 0; |
||
202 | |||
203 | |||
204 | return ret; |
||
205 | }; |
||
206 | |||
207 | |||
208 | pbitmap->pitch = bitmap->pitch; |
||
209 | |||
210 | |||
211 | }; |
||
212 | |||
213 | |||
2361 | Serge | 214 | |
2340 | Serge | 215 | { |
216 | u32* data; |
||
217 | |||
218 | |||
219 | if(data) |
||
220 | { |
||
221 | int i; |
||
222 | |||
223 | |||
224 | data[i] = ++i; |
||
225 | data[i] = 0; |
||
226 | |||
227 | |||
228 | man->next = 0; |
||
229 | man->avail = count; |
||
230 | man->count = count; |
||
231 | |||
232 | |||
233 | }; |
||
234 | return -ENOMEM; |
||
235 | }; |
||
236 | |||
237 | |||
238 | { |
||
239 | u32 handle = 0; |
||
240 | |||
241 | |||
242 | { |
||
243 | handle = man->next; |
||
244 | man->next = man->table[handle]; |
||
245 | man->avail--; |
||
246 | handle++; |
||
247 | } |
||
248 | return handle; |
||
249 | }; |
||
250 | |||
251 | |||
252 | { |
||
253 | int ret = -1; |
||
254 | |||
255 | |||
256 | |||
257 | |||
258 | { |
||
259 | man->table[handle] = man->next; |
||
260 | man->next = handle; |
||
261 | man->avail++; |
||
262 | ret = 0; |
||
263 | }; |
||
264 | |||
265 | |||
266 | }; |
||
267 | |||
268 | |||
269 | |||
2351 | Serge | 270 | { |
271 | u8 *kaddr; |
||
272 | |||
273 | |||
274 | if( kaddr != NULL) |
||
275 | { |
||
276 | u32_t *src = (u32_t*)obj->pages; |
||
277 | u32_t *dst = &((u32_t*)page_tabs)[(u32_t)kaddr >> 12]; |
||
278 | |||
279 | |||
280 | |||
281 | |||
282 | { |
||
283 | *dst++ = (0xFFFFF000 & *src++) | 0x003 ; |
||
284 | }; |
||
285 | return kaddr; |
||
286 | }; |
||
287 | return NULL; |
||
288 | } |
||
289 | |||
290 | |||
291 | { |
||
292 | struct drm_i915_gem_object *obj = (void*)handle; |
||
293 | drm_gem_object_unreference(&obj->base); |
||
294 | |||
295 | |||
296 | |||
297 | |||
298 | |||
299 | { |
||
300 | struct drm_i915_gem_object *obj = (void*)handle; |
||
301 | u8 *dst; |
||
302 | int ret; |
||
303 | |||
304 | |||
305 | if (ret) |
||
306 | return; |
||
307 | |||
308 | |||
309 | if( dst != NULL ) |
||
310 | { |
||
311 | memmove(dst+offset, src, size); |
||
312 | FreeKernelSpace(dst); |
||
313 | }; |
||
314 | }; |
||
315 | |||
316 | |||
317 | { |
||
318 | struct drm_i915_gem_object *obj = (void*)handle; |
||
319 | |||
320 | |||
321 | }; |
||
322 | |||
323 | |||
324 | |||
325 | { |
||
326 | int ret = 0; |
||
327 | ENTER(); |
||
328 | |||
329 | |||
330 | { |
||
331 | case 0: |
||
332 | caps->opt[0] = DRIVER_CAPS_0; |
||
333 | caps->opt[1] = DRIVER_CAPS_1; |
||
334 | break; |
||
335 | |||
336 | |||
337 | caps->cap1.max_tex_width = 4096; |
||
338 | caps->cap1.max_tex_height = 4096; |
||
339 | break; |
||
340 | default: |
||
341 | ret = 1; |
||
342 | }; |
||
343 | caps->idx = 1; |
||
344 | return ret; |
||
345 | }>>>> |
||
346 |