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Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Intel AGPGART routines. | |
3 | */ | |
4 | ||
1da177e4 LT |
5 | #include <linux/module.h> |
6 | #include <linux/pci.h> | |
5a0e3ad6 | 7 | #include <linux/slab.h> |
1da177e4 | 8 | #include <linux/init.h> |
1eaf122c | 9 | #include <linux/kernel.h> |
1da177e4 LT |
10 | #include <linux/pagemap.h> |
11 | #include <linux/agp_backend.h> | |
48a719c2 | 12 | #include <asm/smp.h> |
1da177e4 | 13 | #include "agp.h" |
ff7cdd69 | 14 | #include "intel-agp.h" |
1da177e4 | 15 | |
f51b7662 | 16 | #include "intel-gtt.c" |
65c25aad | 17 | |
1f7a6e37 ZW |
18 | int intel_agp_enabled; |
19 | EXPORT_SYMBOL(intel_agp_enabled); | |
1da177e4 LT |
20 | |
21 | static int intel_fetch_size(void) | |
22 | { | |
23 | int i; | |
24 | u16 temp; | |
25 | struct aper_size_info_16 *values; | |
26 | ||
27 | pci_read_config_word(agp_bridge->dev, INTEL_APSIZE, &temp); | |
28 | values = A_SIZE_16(agp_bridge->driver->aperture_sizes); | |
29 | ||
30 | for (i = 0; i < agp_bridge->driver->num_aperture_sizes; i++) { | |
31 | if (temp == values[i].size_value) { | |
32 | agp_bridge->previous_size = agp_bridge->current_size = (void *) (values + i); | |
33 | agp_bridge->aperture_size_idx = i; | |
34 | return values[i].size; | |
35 | } | |
36 | } | |
37 | ||
38 | return 0; | |
39 | } | |
40 | ||
41 | static int __intel_8xx_fetch_size(u8 temp) | |
42 | { | |
43 | int i; | |
44 | struct aper_size_info_8 *values; | |
45 | ||
46 | values = A_SIZE_8(agp_bridge->driver->aperture_sizes); | |
47 | ||
48 | for (i = 0; i < agp_bridge->driver->num_aperture_sizes; i++) { | |
49 | if (temp == values[i].size_value) { | |
50 | agp_bridge->previous_size = | |
51 | agp_bridge->current_size = (void *) (values + i); | |
52 | agp_bridge->aperture_size_idx = i; | |
53 | return values[i].size; | |
54 | } | |
55 | } | |
56 | return 0; | |
57 | } | |
58 | ||
59 | static int intel_8xx_fetch_size(void) | |
60 | { | |
61 | u8 temp; | |
62 | ||
63 | pci_read_config_byte(agp_bridge->dev, INTEL_APSIZE, &temp); | |
64 | return __intel_8xx_fetch_size(temp); | |
65 | } | |
66 | ||
67 | static int intel_815_fetch_size(void) | |
68 | { | |
69 | u8 temp; | |
70 | ||
71 | /* Intel 815 chipsets have a _weird_ APSIZE register with only | |
72 | * one non-reserved bit, so mask the others out ... */ | |
73 | pci_read_config_byte(agp_bridge->dev, INTEL_APSIZE, &temp); | |
74 | temp &= (1 << 3); | |
75 | ||
76 | return __intel_8xx_fetch_size(temp); | |
77 | } | |
78 | ||
79 | static void intel_tlbflush(struct agp_memory *mem) | |
80 | { | |
81 | pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x2200); | |
82 | pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x2280); | |
83 | } | |
84 | ||
85 | ||
86 | static void intel_8xx_tlbflush(struct agp_memory *mem) | |
87 | { | |
88 | u32 temp; | |
89 | pci_read_config_dword(agp_bridge->dev, INTEL_AGPCTRL, &temp); | |
90 | pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, temp & ~(1 << 7)); | |
91 | pci_read_config_dword(agp_bridge->dev, INTEL_AGPCTRL, &temp); | |
92 | pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, temp | (1 << 7)); | |
93 | } | |
94 | ||
95 | ||
96 | static void intel_cleanup(void) | |
97 | { | |
98 | u16 temp; | |
99 | struct aper_size_info_16 *previous_size; | |
100 | ||
101 | previous_size = A_SIZE_16(agp_bridge->previous_size); | |
102 | pci_read_config_word(agp_bridge->dev, INTEL_NBXCFG, &temp); | |
103 | pci_write_config_word(agp_bridge->dev, INTEL_NBXCFG, temp & ~(1 << 9)); | |
104 | pci_write_config_word(agp_bridge->dev, INTEL_APSIZE, previous_size->size_value); | |
105 | } | |
106 | ||
107 | ||
108 | static void intel_8xx_cleanup(void) | |
109 | { | |
110 | u16 temp; | |
111 | struct aper_size_info_8 *previous_size; | |
112 | ||
113 | previous_size = A_SIZE_8(agp_bridge->previous_size); | |
114 | pci_read_config_word(agp_bridge->dev, INTEL_NBXCFG, &temp); | |
115 | pci_write_config_word(agp_bridge->dev, INTEL_NBXCFG, temp & ~(1 << 9)); | |
116 | pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, previous_size->size_value); | |
117 | } | |
118 | ||
119 | ||
120 | static int intel_configure(void) | |
121 | { | |
122 | u32 temp; | |
123 | u16 temp2; | |
124 | struct aper_size_info_16 *current_size; | |
125 | ||
126 | current_size = A_SIZE_16(agp_bridge->current_size); | |
127 | ||
128 | /* aperture size */ | |
129 | pci_write_config_word(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); | |
130 | ||
131 | /* address to map to */ | |
132 | pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); | |
133 | agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); | |
134 | ||
135 | /* attbase - aperture base */ | |
136 | pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); | |
137 | ||
138 | /* agpctrl */ | |
139 | pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x2280); | |
140 | ||
141 | /* paccfg/nbxcfg */ | |
142 | pci_read_config_word(agp_bridge->dev, INTEL_NBXCFG, &temp2); | |
143 | pci_write_config_word(agp_bridge->dev, INTEL_NBXCFG, | |
144 | (temp2 & ~(1 << 10)) | (1 << 9)); | |
145 | /* clear any possible error conditions */ | |
146 | pci_write_config_byte(agp_bridge->dev, INTEL_ERRSTS + 1, 7); | |
147 | return 0; | |
148 | } | |
149 | ||
150 | static int intel_815_configure(void) | |
151 | { | |
152 | u32 temp, addr; | |
153 | u8 temp2; | |
154 | struct aper_size_info_8 *current_size; | |
155 | ||
156 | /* attbase - aperture base */ | |
157 | /* the Intel 815 chipset spec. says that bits 29-31 in the | |
158 | * ATTBASE register are reserved -> try not to write them */ | |
159 | if (agp_bridge->gatt_bus_addr & INTEL_815_ATTBASE_MASK) { | |
e3cf6951 | 160 | dev_emerg(&agp_bridge->dev->dev, "gatt bus addr too high"); |
1da177e4 LT |
161 | return -EINVAL; |
162 | } | |
163 | ||
164 | current_size = A_SIZE_8(agp_bridge->current_size); | |
165 | ||
166 | /* aperture size */ | |
167 | pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, | |
168 | current_size->size_value); | |
169 | ||
170 | /* address to map to */ | |
171 | pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); | |
172 | agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); | |
173 | ||
174 | pci_read_config_dword(agp_bridge->dev, INTEL_ATTBASE, &addr); | |
175 | addr &= INTEL_815_ATTBASE_MASK; | |
176 | addr |= agp_bridge->gatt_bus_addr; | |
177 | pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, addr); | |
178 | ||
179 | /* agpctrl */ | |
180 | pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x0000); | |
181 | ||
182 | /* apcont */ | |
183 | pci_read_config_byte(agp_bridge->dev, INTEL_815_APCONT, &temp2); | |
184 | pci_write_config_byte(agp_bridge->dev, INTEL_815_APCONT, temp2 | (1 << 1)); | |
185 | ||
186 | /* clear any possible error conditions */ | |
187 | /* Oddness : this chipset seems to have no ERRSTS register ! */ | |
188 | return 0; | |
189 | } | |
190 | ||
191 | static void intel_820_tlbflush(struct agp_memory *mem) | |
192 | { | |
193 | return; | |
194 | } | |
195 | ||
196 | static void intel_820_cleanup(void) | |
197 | { | |
198 | u8 temp; | |
199 | struct aper_size_info_8 *previous_size; | |
200 | ||
201 | previous_size = A_SIZE_8(agp_bridge->previous_size); | |
202 | pci_read_config_byte(agp_bridge->dev, INTEL_I820_RDCR, &temp); | |
203 | pci_write_config_byte(agp_bridge->dev, INTEL_I820_RDCR, | |
204 | temp & ~(1 << 1)); | |
205 | pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, | |
206 | previous_size->size_value); | |
207 | } | |
208 | ||
209 | ||
210 | static int intel_820_configure(void) | |
211 | { | |
212 | u32 temp; | |
213 | u8 temp2; | |
214 | struct aper_size_info_8 *current_size; | |
215 | ||
216 | current_size = A_SIZE_8(agp_bridge->current_size); | |
217 | ||
218 | /* aperture size */ | |
219 | pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); | |
220 | ||
221 | /* address to map to */ | |
222 | pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); | |
223 | agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); | |
224 | ||
225 | /* attbase - aperture base */ | |
226 | pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); | |
227 | ||
228 | /* agpctrl */ | |
229 | pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x0000); | |
230 | ||
231 | /* global enable aperture access */ | |
232 | /* This flag is not accessed through MCHCFG register as in */ | |
233 | /* i850 chipset. */ | |
234 | pci_read_config_byte(agp_bridge->dev, INTEL_I820_RDCR, &temp2); | |
235 | pci_write_config_byte(agp_bridge->dev, INTEL_I820_RDCR, temp2 | (1 << 1)); | |
236 | /* clear any possible AGP-related error conditions */ | |
237 | pci_write_config_word(agp_bridge->dev, INTEL_I820_ERRSTS, 0x001c); | |
238 | return 0; | |
239 | } | |
240 | ||
241 | static int intel_840_configure(void) | |
242 | { | |
243 | u32 temp; | |
244 | u16 temp2; | |
245 | struct aper_size_info_8 *current_size; | |
246 | ||
247 | current_size = A_SIZE_8(agp_bridge->current_size); | |
248 | ||
249 | /* aperture size */ | |
250 | pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); | |
251 | ||
252 | /* address to map to */ | |
253 | pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); | |
254 | agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); | |
255 | ||
256 | /* attbase - aperture base */ | |
257 | pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); | |
258 | ||
259 | /* agpctrl */ | |
260 | pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x0000); | |
261 | ||
262 | /* mcgcfg */ | |
263 | pci_read_config_word(agp_bridge->dev, INTEL_I840_MCHCFG, &temp2); | |
264 | pci_write_config_word(agp_bridge->dev, INTEL_I840_MCHCFG, temp2 | (1 << 9)); | |
265 | /* clear any possible error conditions */ | |
266 | pci_write_config_word(agp_bridge->dev, INTEL_I840_ERRSTS, 0xc000); | |
267 | return 0; | |
268 | } | |
269 | ||
270 | static int intel_845_configure(void) | |
271 | { | |
272 | u32 temp; | |
273 | u8 temp2; | |
274 | struct aper_size_info_8 *current_size; | |
275 | ||
276 | current_size = A_SIZE_8(agp_bridge->current_size); | |
277 | ||
278 | /* aperture size */ | |
279 | pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); | |
280 | ||
b0825488 MG |
281 | if (agp_bridge->apbase_config != 0) { |
282 | pci_write_config_dword(agp_bridge->dev, AGP_APBASE, | |
283 | agp_bridge->apbase_config); | |
284 | } else { | |
285 | /* address to map to */ | |
286 | pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); | |
287 | agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); | |
288 | agp_bridge->apbase_config = temp; | |
289 | } | |
1da177e4 LT |
290 | |
291 | /* attbase - aperture base */ | |
292 | pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); | |
293 | ||
294 | /* agpctrl */ | |
295 | pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x0000); | |
296 | ||
297 | /* agpm */ | |
298 | pci_read_config_byte(agp_bridge->dev, INTEL_I845_AGPM, &temp2); | |
299 | pci_write_config_byte(agp_bridge->dev, INTEL_I845_AGPM, temp2 | (1 << 1)); | |
300 | /* clear any possible error conditions */ | |
301 | pci_write_config_word(agp_bridge->dev, INTEL_I845_ERRSTS, 0x001c); | |
302 | return 0; | |
303 | } | |
304 | ||
305 | static int intel_850_configure(void) | |
306 | { | |
307 | u32 temp; | |
308 | u16 temp2; | |
309 | struct aper_size_info_8 *current_size; | |
310 | ||
311 | current_size = A_SIZE_8(agp_bridge->current_size); | |
312 | ||
313 | /* aperture size */ | |
314 | pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); | |
315 | ||
316 | /* address to map to */ | |
317 | pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); | |
318 | agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); | |
319 | ||
320 | /* attbase - aperture base */ | |
321 | pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); | |
322 | ||
323 | /* agpctrl */ | |
324 | pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x0000); | |
325 | ||
326 | /* mcgcfg */ | |
327 | pci_read_config_word(agp_bridge->dev, INTEL_I850_MCHCFG, &temp2); | |
328 | pci_write_config_word(agp_bridge->dev, INTEL_I850_MCHCFG, temp2 | (1 << 9)); | |
329 | /* clear any possible AGP-related error conditions */ | |
330 | pci_write_config_word(agp_bridge->dev, INTEL_I850_ERRSTS, 0x001c); | |
331 | return 0; | |
332 | } | |
333 | ||
334 | static int intel_860_configure(void) | |
335 | { | |
336 | u32 temp; | |
337 | u16 temp2; | |
338 | struct aper_size_info_8 *current_size; | |
339 | ||
340 | current_size = A_SIZE_8(agp_bridge->current_size); | |
341 | ||
342 | /* aperture size */ | |
343 | pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); | |
344 | ||
345 | /* address to map to */ | |
346 | pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); | |
347 | agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); | |
348 | ||
349 | /* attbase - aperture base */ | |
350 | pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); | |
351 | ||
352 | /* agpctrl */ | |
353 | pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x0000); | |
354 | ||
355 | /* mcgcfg */ | |
356 | pci_read_config_word(agp_bridge->dev, INTEL_I860_MCHCFG, &temp2); | |
357 | pci_write_config_word(agp_bridge->dev, INTEL_I860_MCHCFG, temp2 | (1 << 9)); | |
358 | /* clear any possible AGP-related error conditions */ | |
359 | pci_write_config_word(agp_bridge->dev, INTEL_I860_ERRSTS, 0xf700); | |
360 | return 0; | |
361 | } | |
362 | ||
363 | static int intel_830mp_configure(void) | |
364 | { | |
365 | u32 temp; | |
366 | u16 temp2; | |
367 | struct aper_size_info_8 *current_size; | |
368 | ||
369 | current_size = A_SIZE_8(agp_bridge->current_size); | |
370 | ||
371 | /* aperture size */ | |
372 | pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); | |
373 | ||
374 | /* address to map to */ | |
375 | pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); | |
376 | agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); | |
377 | ||
378 | /* attbase - aperture base */ | |
379 | pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); | |
380 | ||
381 | /* agpctrl */ | |
382 | pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x0000); | |
383 | ||
384 | /* gmch */ | |
385 | pci_read_config_word(agp_bridge->dev, INTEL_NBXCFG, &temp2); | |
386 | pci_write_config_word(agp_bridge->dev, INTEL_NBXCFG, temp2 | (1 << 9)); | |
387 | /* clear any possible AGP-related error conditions */ | |
388 | pci_write_config_word(agp_bridge->dev, INTEL_I830_ERRSTS, 0x1c); | |
389 | return 0; | |
390 | } | |
391 | ||
392 | static int intel_7505_configure(void) | |
393 | { | |
394 | u32 temp; | |
395 | u16 temp2; | |
396 | struct aper_size_info_8 *current_size; | |
397 | ||
398 | current_size = A_SIZE_8(agp_bridge->current_size); | |
399 | ||
400 | /* aperture size */ | |
401 | pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); | |
402 | ||
403 | /* address to map to */ | |
404 | pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); | |
405 | agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); | |
406 | ||
407 | /* attbase - aperture base */ | |
408 | pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); | |
409 | ||
410 | /* agpctrl */ | |
411 | pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x0000); | |
412 | ||
413 | /* mchcfg */ | |
414 | pci_read_config_word(agp_bridge->dev, INTEL_I7505_MCHCFG, &temp2); | |
415 | pci_write_config_word(agp_bridge->dev, INTEL_I7505_MCHCFG, temp2 | (1 << 9)); | |
416 | ||
417 | return 0; | |
418 | } | |
419 | ||
420 | /* Setup function */ | |
e5524f35 | 421 | static const struct gatt_mask intel_generic_masks[] = |
1da177e4 LT |
422 | { |
423 | {.mask = 0x00000017, .type = 0} | |
424 | }; | |
425 | ||
e5524f35 | 426 | static const struct aper_size_info_8 intel_815_sizes[2] = |
1da177e4 LT |
427 | { |
428 | {64, 16384, 4, 0}, | |
429 | {32, 8192, 3, 8}, | |
430 | }; | |
431 | ||
e5524f35 | 432 | static const struct aper_size_info_8 intel_8xx_sizes[7] = |
1da177e4 LT |
433 | { |
434 | {256, 65536, 6, 0}, | |
435 | {128, 32768, 5, 32}, | |
436 | {64, 16384, 4, 48}, | |
437 | {32, 8192, 3, 56}, | |
438 | {16, 4096, 2, 60}, | |
439 | {8, 2048, 1, 62}, | |
440 | {4, 1024, 0, 63} | |
441 | }; | |
442 | ||
e5524f35 | 443 | static const struct aper_size_info_16 intel_generic_sizes[7] = |
1da177e4 LT |
444 | { |
445 | {256, 65536, 6, 0}, | |
446 | {128, 32768, 5, 32}, | |
447 | {64, 16384, 4, 48}, | |
448 | {32, 8192, 3, 56}, | |
449 | {16, 4096, 2, 60}, | |
450 | {8, 2048, 1, 62}, | |
451 | {4, 1024, 0, 63} | |
452 | }; | |
453 | ||
e5524f35 | 454 | static const struct aper_size_info_8 intel_830mp_sizes[4] = |
1da177e4 LT |
455 | { |
456 | {256, 65536, 6, 0}, | |
457 | {128, 32768, 5, 32}, | |
458 | {64, 16384, 4, 48}, | |
459 | {32, 8192, 3, 56} | |
460 | }; | |
461 | ||
e5524f35 | 462 | static const struct agp_bridge_driver intel_generic_driver = { |
1da177e4 LT |
463 | .owner = THIS_MODULE, |
464 | .aperture_sizes = intel_generic_sizes, | |
465 | .size_type = U16_APER_SIZE, | |
466 | .num_aperture_sizes = 7, | |
61cf0593 | 467 | .needs_scratch_page = true, |
1da177e4 LT |
468 | .configure = intel_configure, |
469 | .fetch_size = intel_fetch_size, | |
470 | .cleanup = intel_cleanup, | |
471 | .tlb_flush = intel_tlbflush, | |
472 | .mask_memory = agp_generic_mask_memory, | |
473 | .masks = intel_generic_masks, | |
474 | .agp_enable = agp_generic_enable, | |
475 | .cache_flush = global_cache_flush, | |
476 | .create_gatt_table = agp_generic_create_gatt_table, | |
477 | .free_gatt_table = agp_generic_free_gatt_table, | |
478 | .insert_memory = agp_generic_insert_memory, | |
479 | .remove_memory = agp_generic_remove_memory, | |
480 | .alloc_by_type = agp_generic_alloc_by_type, | |
481 | .free_by_type = agp_generic_free_by_type, | |
482 | .agp_alloc_page = agp_generic_alloc_page, | |
37acee10 | 483 | .agp_alloc_pages = agp_generic_alloc_pages, |
1da177e4 | 484 | .agp_destroy_page = agp_generic_destroy_page, |
bd07928c | 485 | .agp_destroy_pages = agp_generic_destroy_pages, |
a030ce44 | 486 | .agp_type_to_mask_type = agp_generic_type_to_mask_type, |
1da177e4 LT |
487 | }; |
488 | ||
e5524f35 | 489 | static const struct agp_bridge_driver intel_815_driver = { |
1da177e4 LT |
490 | .owner = THIS_MODULE, |
491 | .aperture_sizes = intel_815_sizes, | |
492 | .size_type = U8_APER_SIZE, | |
493 | .num_aperture_sizes = 2, | |
61cf0593 | 494 | .needs_scratch_page = true, |
1da177e4 LT |
495 | .configure = intel_815_configure, |
496 | .fetch_size = intel_815_fetch_size, | |
497 | .cleanup = intel_8xx_cleanup, | |
498 | .tlb_flush = intel_8xx_tlbflush, | |
499 | .mask_memory = agp_generic_mask_memory, | |
500 | .masks = intel_generic_masks, | |
501 | .agp_enable = agp_generic_enable, | |
502 | .cache_flush = global_cache_flush, | |
503 | .create_gatt_table = agp_generic_create_gatt_table, | |
504 | .free_gatt_table = agp_generic_free_gatt_table, | |
505 | .insert_memory = agp_generic_insert_memory, | |
506 | .remove_memory = agp_generic_remove_memory, | |
507 | .alloc_by_type = agp_generic_alloc_by_type, | |
508 | .free_by_type = agp_generic_free_by_type, | |
509 | .agp_alloc_page = agp_generic_alloc_page, | |
37acee10 | 510 | .agp_alloc_pages = agp_generic_alloc_pages, |
1da177e4 | 511 | .agp_destroy_page = agp_generic_destroy_page, |
bd07928c | 512 | .agp_destroy_pages = agp_generic_destroy_pages, |
62c96b9d | 513 | .agp_type_to_mask_type = agp_generic_type_to_mask_type, |
1da177e4 LT |
514 | }; |
515 | ||
e5524f35 | 516 | static const struct agp_bridge_driver intel_820_driver = { |
1da177e4 LT |
517 | .owner = THIS_MODULE, |
518 | .aperture_sizes = intel_8xx_sizes, | |
519 | .size_type = U8_APER_SIZE, | |
520 | .num_aperture_sizes = 7, | |
61cf0593 | 521 | .needs_scratch_page = true, |
1da177e4 LT |
522 | .configure = intel_820_configure, |
523 | .fetch_size = intel_8xx_fetch_size, | |
524 | .cleanup = intel_820_cleanup, | |
525 | .tlb_flush = intel_820_tlbflush, | |
526 | .mask_memory = agp_generic_mask_memory, | |
527 | .masks = intel_generic_masks, | |
528 | .agp_enable = agp_generic_enable, | |
529 | .cache_flush = global_cache_flush, | |
530 | .create_gatt_table = agp_generic_create_gatt_table, | |
531 | .free_gatt_table = agp_generic_free_gatt_table, | |
532 | .insert_memory = agp_generic_insert_memory, | |
533 | .remove_memory = agp_generic_remove_memory, | |
534 | .alloc_by_type = agp_generic_alloc_by_type, | |
535 | .free_by_type = agp_generic_free_by_type, | |
536 | .agp_alloc_page = agp_generic_alloc_page, | |
37acee10 | 537 | .agp_alloc_pages = agp_generic_alloc_pages, |
1da177e4 | 538 | .agp_destroy_page = agp_generic_destroy_page, |
bd07928c | 539 | .agp_destroy_pages = agp_generic_destroy_pages, |
a030ce44 | 540 | .agp_type_to_mask_type = agp_generic_type_to_mask_type, |
1da177e4 LT |
541 | }; |
542 | ||
e5524f35 | 543 | static const struct agp_bridge_driver intel_830mp_driver = { |
1da177e4 LT |
544 | .owner = THIS_MODULE, |
545 | .aperture_sizes = intel_830mp_sizes, | |
546 | .size_type = U8_APER_SIZE, | |
547 | .num_aperture_sizes = 4, | |
61cf0593 | 548 | .needs_scratch_page = true, |
1da177e4 LT |
549 | .configure = intel_830mp_configure, |
550 | .fetch_size = intel_8xx_fetch_size, | |
551 | .cleanup = intel_8xx_cleanup, | |
552 | .tlb_flush = intel_8xx_tlbflush, | |
553 | .mask_memory = agp_generic_mask_memory, | |
554 | .masks = intel_generic_masks, | |
555 | .agp_enable = agp_generic_enable, | |
556 | .cache_flush = global_cache_flush, | |
557 | .create_gatt_table = agp_generic_create_gatt_table, | |
558 | .free_gatt_table = agp_generic_free_gatt_table, | |
559 | .insert_memory = agp_generic_insert_memory, | |
560 | .remove_memory = agp_generic_remove_memory, | |
561 | .alloc_by_type = agp_generic_alloc_by_type, | |
562 | .free_by_type = agp_generic_free_by_type, | |
563 | .agp_alloc_page = agp_generic_alloc_page, | |
37acee10 | 564 | .agp_alloc_pages = agp_generic_alloc_pages, |
1da177e4 | 565 | .agp_destroy_page = agp_generic_destroy_page, |
bd07928c | 566 | .agp_destroy_pages = agp_generic_destroy_pages, |
a030ce44 | 567 | .agp_type_to_mask_type = agp_generic_type_to_mask_type, |
1da177e4 LT |
568 | }; |
569 | ||
e5524f35 | 570 | static const struct agp_bridge_driver intel_840_driver = { |
1da177e4 LT |
571 | .owner = THIS_MODULE, |
572 | .aperture_sizes = intel_8xx_sizes, | |
573 | .size_type = U8_APER_SIZE, | |
574 | .num_aperture_sizes = 7, | |
61cf0593 | 575 | .needs_scratch_page = true, |
1da177e4 LT |
576 | .configure = intel_840_configure, |
577 | .fetch_size = intel_8xx_fetch_size, | |
578 | .cleanup = intel_8xx_cleanup, | |
579 | .tlb_flush = intel_8xx_tlbflush, | |
580 | .mask_memory = agp_generic_mask_memory, | |
581 | .masks = intel_generic_masks, | |
582 | .agp_enable = agp_generic_enable, | |
583 | .cache_flush = global_cache_flush, | |
584 | .create_gatt_table = agp_generic_create_gatt_table, | |
585 | .free_gatt_table = agp_generic_free_gatt_table, | |
586 | .insert_memory = agp_generic_insert_memory, | |
587 | .remove_memory = agp_generic_remove_memory, | |
588 | .alloc_by_type = agp_generic_alloc_by_type, | |
589 | .free_by_type = agp_generic_free_by_type, | |
590 | .agp_alloc_page = agp_generic_alloc_page, | |
37acee10 | 591 | .agp_alloc_pages = agp_generic_alloc_pages, |
1da177e4 | 592 | .agp_destroy_page = agp_generic_destroy_page, |
bd07928c | 593 | .agp_destroy_pages = agp_generic_destroy_pages, |
a030ce44 | 594 | .agp_type_to_mask_type = agp_generic_type_to_mask_type, |
1da177e4 LT |
595 | }; |
596 | ||
e5524f35 | 597 | static const struct agp_bridge_driver intel_845_driver = { |
1da177e4 LT |
598 | .owner = THIS_MODULE, |
599 | .aperture_sizes = intel_8xx_sizes, | |
600 | .size_type = U8_APER_SIZE, | |
601 | .num_aperture_sizes = 7, | |
61cf0593 | 602 | .needs_scratch_page = true, |
1da177e4 LT |
603 | .configure = intel_845_configure, |
604 | .fetch_size = intel_8xx_fetch_size, | |
605 | .cleanup = intel_8xx_cleanup, | |
606 | .tlb_flush = intel_8xx_tlbflush, | |
607 | .mask_memory = agp_generic_mask_memory, | |
608 | .masks = intel_generic_masks, | |
609 | .agp_enable = agp_generic_enable, | |
610 | .cache_flush = global_cache_flush, | |
611 | .create_gatt_table = agp_generic_create_gatt_table, | |
612 | .free_gatt_table = agp_generic_free_gatt_table, | |
613 | .insert_memory = agp_generic_insert_memory, | |
614 | .remove_memory = agp_generic_remove_memory, | |
615 | .alloc_by_type = agp_generic_alloc_by_type, | |
616 | .free_by_type = agp_generic_free_by_type, | |
617 | .agp_alloc_page = agp_generic_alloc_page, | |
37acee10 | 618 | .agp_alloc_pages = agp_generic_alloc_pages, |
1da177e4 | 619 | .agp_destroy_page = agp_generic_destroy_page, |
bd07928c | 620 | .agp_destroy_pages = agp_generic_destroy_pages, |
a030ce44 | 621 | .agp_type_to_mask_type = agp_generic_type_to_mask_type, |
1da177e4 LT |
622 | }; |
623 | ||
e5524f35 | 624 | static const struct agp_bridge_driver intel_850_driver = { |
1da177e4 LT |
625 | .owner = THIS_MODULE, |
626 | .aperture_sizes = intel_8xx_sizes, | |
627 | .size_type = U8_APER_SIZE, | |
628 | .num_aperture_sizes = 7, | |
61cf0593 | 629 | .needs_scratch_page = true, |
1da177e4 LT |
630 | .configure = intel_850_configure, |
631 | .fetch_size = intel_8xx_fetch_size, | |
632 | .cleanup = intel_8xx_cleanup, | |
633 | .tlb_flush = intel_8xx_tlbflush, | |
634 | .mask_memory = agp_generic_mask_memory, | |
635 | .masks = intel_generic_masks, | |
636 | .agp_enable = agp_generic_enable, | |
637 | .cache_flush = global_cache_flush, | |
638 | .create_gatt_table = agp_generic_create_gatt_table, | |
639 | .free_gatt_table = agp_generic_free_gatt_table, | |
640 | .insert_memory = agp_generic_insert_memory, | |
641 | .remove_memory = agp_generic_remove_memory, | |
642 | .alloc_by_type = agp_generic_alloc_by_type, | |
643 | .free_by_type = agp_generic_free_by_type, | |
644 | .agp_alloc_page = agp_generic_alloc_page, | |
37acee10 | 645 | .agp_alloc_pages = agp_generic_alloc_pages, |
1da177e4 | 646 | .agp_destroy_page = agp_generic_destroy_page, |
bd07928c | 647 | .agp_destroy_pages = agp_generic_destroy_pages, |
a030ce44 | 648 | .agp_type_to_mask_type = agp_generic_type_to_mask_type, |
1da177e4 LT |
649 | }; |
650 | ||
e5524f35 | 651 | static const struct agp_bridge_driver intel_860_driver = { |
1da177e4 LT |
652 | .owner = THIS_MODULE, |
653 | .aperture_sizes = intel_8xx_sizes, | |
654 | .size_type = U8_APER_SIZE, | |
655 | .num_aperture_sizes = 7, | |
61cf0593 | 656 | .needs_scratch_page = true, |
1da177e4 LT |
657 | .configure = intel_860_configure, |
658 | .fetch_size = intel_8xx_fetch_size, | |
659 | .cleanup = intel_8xx_cleanup, | |
660 | .tlb_flush = intel_8xx_tlbflush, | |
661 | .mask_memory = agp_generic_mask_memory, | |
662 | .masks = intel_generic_masks, | |
663 | .agp_enable = agp_generic_enable, | |
664 | .cache_flush = global_cache_flush, | |
665 | .create_gatt_table = agp_generic_create_gatt_table, | |
666 | .free_gatt_table = agp_generic_free_gatt_table, | |
667 | .insert_memory = agp_generic_insert_memory, | |
668 | .remove_memory = agp_generic_remove_memory, | |
669 | .alloc_by_type = agp_generic_alloc_by_type, | |
670 | .free_by_type = agp_generic_free_by_type, | |
671 | .agp_alloc_page = agp_generic_alloc_page, | |
37acee10 | 672 | .agp_alloc_pages = agp_generic_alloc_pages, |
1da177e4 | 673 | .agp_destroy_page = agp_generic_destroy_page, |
bd07928c | 674 | .agp_destroy_pages = agp_generic_destroy_pages, |
a030ce44 | 675 | .agp_type_to_mask_type = agp_generic_type_to_mask_type, |
1da177e4 LT |
676 | }; |
677 | ||
e5524f35 | 678 | static const struct agp_bridge_driver intel_7505_driver = { |
1da177e4 LT |
679 | .owner = THIS_MODULE, |
680 | .aperture_sizes = intel_8xx_sizes, | |
681 | .size_type = U8_APER_SIZE, | |
682 | .num_aperture_sizes = 7, | |
61cf0593 | 683 | .needs_scratch_page = true, |
1da177e4 LT |
684 | .configure = intel_7505_configure, |
685 | .fetch_size = intel_8xx_fetch_size, | |
686 | .cleanup = intel_8xx_cleanup, | |
687 | .tlb_flush = intel_8xx_tlbflush, | |
688 | .mask_memory = agp_generic_mask_memory, | |
689 | .masks = intel_generic_masks, | |
690 | .agp_enable = agp_generic_enable, | |
691 | .cache_flush = global_cache_flush, | |
692 | .create_gatt_table = agp_generic_create_gatt_table, | |
693 | .free_gatt_table = agp_generic_free_gatt_table, | |
694 | .insert_memory = agp_generic_insert_memory, | |
695 | .remove_memory = agp_generic_remove_memory, | |
696 | .alloc_by_type = agp_generic_alloc_by_type, | |
697 | .free_by_type = agp_generic_free_by_type, | |
698 | .agp_alloc_page = agp_generic_alloc_page, | |
37acee10 | 699 | .agp_alloc_pages = agp_generic_alloc_pages, |
1da177e4 | 700 | .agp_destroy_page = agp_generic_destroy_page, |
bd07928c | 701 | .agp_destroy_pages = agp_generic_destroy_pages, |
a030ce44 | 702 | .agp_type_to_mask_type = agp_generic_type_to_mask_type, |
1da177e4 LT |
703 | }; |
704 | ||
9614ece1 | 705 | static int find_gmch(u16 device) |
1da177e4 | 706 | { |
9614ece1 | 707 | struct pci_dev *gmch_device; |
1da177e4 | 708 | |
9614ece1 WZ |
709 | gmch_device = pci_get_device(PCI_VENDOR_ID_INTEL, device, NULL); |
710 | if (gmch_device && PCI_FUNC(gmch_device->devfn) != 0) { | |
711 | gmch_device = pci_get_device(PCI_VENDOR_ID_INTEL, | |
f011ae74 | 712 | device, gmch_device); |
1da177e4 LT |
713 | } |
714 | ||
9614ece1 | 715 | if (!gmch_device) |
1da177e4 LT |
716 | return 0; |
717 | ||
9614ece1 | 718 | intel_private.pcidev = gmch_device; |
1da177e4 LT |
719 | return 1; |
720 | } | |
721 | ||
9614ece1 WZ |
722 | /* Table to describe Intel GMCH and AGP/PCIE GART drivers. At least one of |
723 | * driver and gmch_driver must be non-null, and find_gmch will determine | |
724 | * which one should be used if a gmch_chip_id is present. | |
725 | */ | |
726 | static const struct intel_driver_description { | |
727 | unsigned int chip_id; | |
728 | unsigned int gmch_chip_id; | |
729 | char *name; | |
730 | const struct agp_bridge_driver *driver; | |
731 | const struct agp_bridge_driver *gmch_driver; | |
732 | } intel_agp_chipsets[] = { | |
059efc67 DV |
733 | { PCI_DEVICE_ID_INTEL_82443LX_0, 0, "440LX", &intel_generic_driver, NULL }, |
734 | { PCI_DEVICE_ID_INTEL_82443BX_0, 0, "440BX", &intel_generic_driver, NULL }, | |
735 | { PCI_DEVICE_ID_INTEL_82443GX_0, 0, "440GX", &intel_generic_driver, NULL }, | |
736 | { PCI_DEVICE_ID_INTEL_82810_MC1, PCI_DEVICE_ID_INTEL_82810_IG1, "i810", | |
9614ece1 | 737 | NULL, &intel_810_driver }, |
059efc67 | 738 | { PCI_DEVICE_ID_INTEL_82810_MC3, PCI_DEVICE_ID_INTEL_82810_IG3, "i810", |
9614ece1 | 739 | NULL, &intel_810_driver }, |
059efc67 | 740 | { PCI_DEVICE_ID_INTEL_82810E_MC, PCI_DEVICE_ID_INTEL_82810E_IG, "i810", |
9614ece1 | 741 | NULL, &intel_810_driver }, |
059efc67 | 742 | { PCI_DEVICE_ID_INTEL_82815_MC, PCI_DEVICE_ID_INTEL_82815_CGC, "i815", |
88889851 | 743 | &intel_815_driver, &intel_810_driver }, |
059efc67 DV |
744 | { PCI_DEVICE_ID_INTEL_82820_HB, 0, "i820", &intel_820_driver, NULL }, |
745 | { PCI_DEVICE_ID_INTEL_82820_UP_HB, 0, "i820", &intel_820_driver, NULL }, | |
746 | { PCI_DEVICE_ID_INTEL_82830_HB, PCI_DEVICE_ID_INTEL_82830_CGC, "830M", | |
9614ece1 | 747 | &intel_830mp_driver, &intel_830_driver }, |
059efc67 DV |
748 | { PCI_DEVICE_ID_INTEL_82840_HB, 0, "i840", &intel_840_driver, NULL }, |
749 | { PCI_DEVICE_ID_INTEL_82845_HB, 0, "845G", &intel_845_driver, NULL }, | |
750 | { PCI_DEVICE_ID_INTEL_82845G_HB, PCI_DEVICE_ID_INTEL_82845G_IG, "830M", | |
9614ece1 | 751 | &intel_845_driver, &intel_830_driver }, |
059efc67 DV |
752 | { PCI_DEVICE_ID_INTEL_82850_HB, 0, "i850", &intel_850_driver, NULL }, |
753 | { PCI_DEVICE_ID_INTEL_82854_HB, PCI_DEVICE_ID_INTEL_82854_IG, "854", | |
347486bb | 754 | &intel_845_driver, &intel_830_driver }, |
059efc67 DV |
755 | { PCI_DEVICE_ID_INTEL_82855PM_HB, 0, "855PM", &intel_845_driver, NULL }, |
756 | { PCI_DEVICE_ID_INTEL_82855GM_HB, PCI_DEVICE_ID_INTEL_82855GM_IG, "855GM", | |
9614ece1 | 757 | &intel_845_driver, &intel_830_driver }, |
059efc67 DV |
758 | { PCI_DEVICE_ID_INTEL_82860_HB, 0, "i860", &intel_860_driver, NULL }, |
759 | { PCI_DEVICE_ID_INTEL_82865_HB, PCI_DEVICE_ID_INTEL_82865_IG, "865", | |
9614ece1 | 760 | &intel_845_driver, &intel_830_driver }, |
059efc67 DV |
761 | { PCI_DEVICE_ID_INTEL_82875_HB, 0, "i875", &intel_845_driver, NULL }, |
762 | { PCI_DEVICE_ID_INTEL_E7221_HB, PCI_DEVICE_ID_INTEL_E7221_IG, "E7221 (i915)", | |
e914a36a | 763 | NULL, &intel_915_driver }, |
059efc67 | 764 | { PCI_DEVICE_ID_INTEL_82915G_HB, PCI_DEVICE_ID_INTEL_82915G_IG, "915G", |
47d46379 | 765 | NULL, &intel_915_driver }, |
059efc67 | 766 | { PCI_DEVICE_ID_INTEL_82915GM_HB, PCI_DEVICE_ID_INTEL_82915GM_IG, "915GM", |
47d46379 | 767 | NULL, &intel_915_driver }, |
059efc67 | 768 | { PCI_DEVICE_ID_INTEL_82945G_HB, PCI_DEVICE_ID_INTEL_82945G_IG, "945G", |
47d46379 | 769 | NULL, &intel_915_driver }, |
059efc67 | 770 | { PCI_DEVICE_ID_INTEL_82945GM_HB, PCI_DEVICE_ID_INTEL_82945GM_IG, "945GM", |
47d46379 | 771 | NULL, &intel_915_driver }, |
059efc67 | 772 | { PCI_DEVICE_ID_INTEL_82945GME_HB, PCI_DEVICE_ID_INTEL_82945GME_IG, "945GME", |
47d46379 | 773 | NULL, &intel_915_driver }, |
059efc67 | 774 | { PCI_DEVICE_ID_INTEL_82946GZ_HB, PCI_DEVICE_ID_INTEL_82946GZ_IG, "946GZ", |
47d46379 | 775 | NULL, &intel_i965_driver }, |
059efc67 | 776 | { PCI_DEVICE_ID_INTEL_82G35_HB, PCI_DEVICE_ID_INTEL_82G35_IG, "G35", |
47d46379 | 777 | NULL, &intel_i965_driver }, |
059efc67 | 778 | { PCI_DEVICE_ID_INTEL_82965Q_HB, PCI_DEVICE_ID_INTEL_82965Q_IG, "965Q", |
47d46379 | 779 | NULL, &intel_i965_driver }, |
059efc67 | 780 | { PCI_DEVICE_ID_INTEL_82965G_HB, PCI_DEVICE_ID_INTEL_82965G_IG, "965G", |
47d46379 | 781 | NULL, &intel_i965_driver }, |
059efc67 | 782 | { PCI_DEVICE_ID_INTEL_82965GM_HB, PCI_DEVICE_ID_INTEL_82965GM_IG, "965GM", |
47d46379 | 783 | NULL, &intel_i965_driver }, |
059efc67 | 784 | { PCI_DEVICE_ID_INTEL_82965GME_HB, PCI_DEVICE_ID_INTEL_82965GME_IG, "965GME/GLE", |
47d46379 | 785 | NULL, &intel_i965_driver }, |
059efc67 DV |
786 | { PCI_DEVICE_ID_INTEL_7505_0, 0, "E7505", &intel_7505_driver, NULL }, |
787 | { PCI_DEVICE_ID_INTEL_7205_0, 0, "E7205", &intel_7505_driver, NULL }, | |
788 | { PCI_DEVICE_ID_INTEL_G33_HB, PCI_DEVICE_ID_INTEL_G33_IG, "G33", | |
47d46379 | 789 | NULL, &intel_g33_driver }, |
059efc67 | 790 | { PCI_DEVICE_ID_INTEL_Q35_HB, PCI_DEVICE_ID_INTEL_Q35_IG, "Q35", |
47d46379 | 791 | NULL, &intel_g33_driver }, |
059efc67 | 792 | { PCI_DEVICE_ID_INTEL_Q33_HB, PCI_DEVICE_ID_INTEL_Q33_IG, "Q33", |
47d46379 | 793 | NULL, &intel_g33_driver }, |
059efc67 | 794 | { PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB, PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG, "GMA3150", |
2177832f | 795 | NULL, &intel_g33_driver }, |
059efc67 | 796 | { PCI_DEVICE_ID_INTEL_PINEVIEW_HB, PCI_DEVICE_ID_INTEL_PINEVIEW_IG, "GMA3150", |
2177832f | 797 | NULL, &intel_g33_driver }, |
059efc67 | 798 | { PCI_DEVICE_ID_INTEL_GM45_HB, PCI_DEVICE_ID_INTEL_GM45_IG, |
107f517b | 799 | "GM45", NULL, &intel_i965_driver }, |
059efc67 | 800 | { PCI_DEVICE_ID_INTEL_EAGLELAKE_HB, PCI_DEVICE_ID_INTEL_EAGLELAKE_IG, |
107f517b | 801 | "Eaglelake", NULL, &intel_i965_driver }, |
059efc67 | 802 | { PCI_DEVICE_ID_INTEL_Q45_HB, PCI_DEVICE_ID_INTEL_Q45_IG, |
25ce77ab | 803 | "Q45/Q43", NULL, &intel_i965_driver }, |
059efc67 | 804 | { PCI_DEVICE_ID_INTEL_G45_HB, PCI_DEVICE_ID_INTEL_G45_IG, |
25ce77ab | 805 | "G45/G43", NULL, &intel_i965_driver }, |
059efc67 | 806 | { PCI_DEVICE_ID_INTEL_B43_HB, PCI_DEVICE_ID_INTEL_B43_IG, |
38d8a956 | 807 | "B43", NULL, &intel_i965_driver }, |
059efc67 | 808 | { PCI_DEVICE_ID_INTEL_G41_HB, PCI_DEVICE_ID_INTEL_G41_IG, |
a50ccc6c | 809 | "G41", NULL, &intel_i965_driver }, |
059efc67 | 810 | { PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG, |
af86d4b0 | 811 | "HD Graphics", NULL, &intel_i965_driver }, |
059efc67 | 812 | { PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, |
af86d4b0 | 813 | "HD Graphics", NULL, &intel_i965_driver }, |
059efc67 | 814 | { PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, |
af86d4b0 | 815 | "HD Graphics", NULL, &intel_i965_driver }, |
059efc67 | 816 | { PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, |
af86d4b0 | 817 | "HD Graphics", NULL, &intel_i965_driver }, |
059efc67 | 818 | { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG, |
3869d4a8 | 819 | "Sandybridge", NULL, &intel_gen6_driver }, |
059efc67 | 820 | { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG, |
3869d4a8 | 821 | "Sandybridge", NULL, &intel_gen6_driver }, |
059efc67 | 822 | { 0, 0, NULL, NULL, NULL } |
9614ece1 WZ |
823 | }; |
824 | ||
22dd82a3 DV |
825 | static int __devinit intel_gmch_probe(struct pci_dev *pdev, |
826 | struct agp_bridge_data *bridge) | |
827 | { | |
877fdacf ZW |
828 | int i, mask; |
829 | ||
22dd82a3 DV |
830 | bridge->driver = NULL; |
831 | ||
832 | for (i = 0; intel_agp_chipsets[i].name != NULL; i++) { | |
833 | if ((intel_agp_chipsets[i].gmch_chip_id != 0) && | |
834 | find_gmch(intel_agp_chipsets[i].gmch_chip_id)) { | |
835 | bridge->driver = | |
836 | intel_agp_chipsets[i].gmch_driver; | |
837 | break; | |
838 | } | |
839 | } | |
840 | ||
841 | if (!bridge->driver) | |
842 | return 0; | |
843 | ||
844 | bridge->dev_private_data = &intel_private; | |
845 | bridge->dev = pdev; | |
846 | ||
847 | dev_info(&pdev->dev, "Intel %s Chipset\n", intel_agp_chipsets[i].name); | |
848 | ||
877fdacf ZW |
849 | if (bridge->driver->mask_memory == intel_gen6_mask_memory) |
850 | mask = 40; | |
851 | else if (bridge->driver->mask_memory == intel_i965_mask_memory) | |
852 | mask = 36; | |
853 | else | |
854 | mask = 32; | |
855 | ||
856 | if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(mask))) | |
857 | dev_err(&intel_private.pcidev->dev, | |
858 | "set gfx device dma mask %d-bit failed!\n", mask); | |
859 | else | |
860 | pci_set_consistent_dma_mask(intel_private.pcidev, | |
861 | DMA_BIT_MASK(mask)); | |
22dd82a3 DV |
862 | |
863 | return 1; | |
864 | } | |
865 | ||
1da177e4 LT |
866 | static int __devinit agp_intel_probe(struct pci_dev *pdev, |
867 | const struct pci_device_id *ent) | |
868 | { | |
869 | struct agp_bridge_data *bridge; | |
1da177e4 LT |
870 | u8 cap_ptr = 0; |
871 | struct resource *r; | |
1f7a6e37 | 872 | int i, err; |
1da177e4 LT |
873 | |
874 | cap_ptr = pci_find_capability(pdev, PCI_CAP_ID_AGP); | |
875 | ||
876 | bridge = agp_alloc_bridge(); | |
877 | if (!bridge) | |
878 | return -ENOMEM; | |
879 | ||
22dd82a3 DV |
880 | bridge->capndx = cap_ptr; |
881 | ||
882 | if (intel_gmch_probe(pdev, bridge)) | |
883 | goto found_gmch; | |
884 | ||
9614ece1 WZ |
885 | for (i = 0; intel_agp_chipsets[i].name != NULL; i++) { |
886 | /* In case that multiple models of gfx chip may | |
887 | stand on same host bridge type, this can be | |
888 | sure we detect the right IGD. */ | |
88889851 | 889 | if (pdev->device == intel_agp_chipsets[i].chip_id) { |
22dd82a3 DV |
890 | bridge->driver = intel_agp_chipsets[i].driver; |
891 | break; | |
88889851 | 892 | } |
9614ece1 WZ |
893 | } |
894 | ||
895 | if (intel_agp_chipsets[i].name == NULL) { | |
1da177e4 | 896 | if (cap_ptr) |
e3cf6951 BH |
897 | dev_warn(&pdev->dev, "unsupported Intel chipset [%04x/%04x]\n", |
898 | pdev->vendor, pdev->device); | |
9614ece1 WZ |
899 | agp_put_bridge(bridge); |
900 | return -ENODEV; | |
901 | } | |
902 | ||
10fd883c DA |
903 | if (!bridge->driver) { |
904 | if (cap_ptr) | |
905 | dev_warn(&pdev->dev, "can't find bridge device (chip_id: %04x)\n", | |
906 | intel_agp_chipsets[i].gmch_chip_id); | |
907 | agp_put_bridge(bridge); | |
908 | return -ENODEV; | |
909 | } | |
910 | ||
1da177e4 | 911 | bridge->dev = pdev; |
22dd82a3 | 912 | bridge->dev_private_data = NULL; |
1da177e4 | 913 | |
e3cf6951 | 914 | dev_info(&pdev->dev, "Intel %s Chipset\n", intel_agp_chipsets[i].name); |
1da177e4 | 915 | |
96576a9e KV |
916 | /* |
917 | * If the device has not been properly setup, the following will catch | |
918 | * the problem and should stop the system from crashing. | |
919 | * 20030610 - hamish@zot.org | |
920 | */ | |
921 | if (pci_enable_device(pdev)) { | |
922 | dev_err(&pdev->dev, "can't enable PCI device\n"); | |
923 | agp_put_bridge(bridge); | |
924 | return -ENODEV; | |
925 | } | |
926 | ||
1da177e4 LT |
927 | /* |
928 | * The following fixes the case where the BIOS has "forgotten" to | |
929 | * provide an address range for the GART. | |
930 | * 20030610 - hamish@zot.org | |
931 | */ | |
932 | r = &pdev->resource[0]; | |
933 | if (!r->start && r->end) { | |
6a92a4e0 | 934 | if (pci_assign_resource(pdev, 0)) { |
e3cf6951 | 935 | dev_err(&pdev->dev, "can't assign resource 0\n"); |
1da177e4 LT |
936 | agp_put_bridge(bridge); |
937 | return -ENODEV; | |
938 | } | |
939 | } | |
940 | ||
1da177e4 LT |
941 | /* Fill in the mode register */ |
942 | if (cap_ptr) { | |
943 | pci_read_config_dword(pdev, | |
944 | bridge->capndx+PCI_AGP_STATUS, | |
945 | &bridge->mode); | |
946 | } | |
947 | ||
22dd82a3 | 948 | found_gmch: |
1da177e4 | 949 | pci_set_drvdata(pdev, bridge); |
1f7a6e37 ZW |
950 | err = agp_add_bridge(bridge); |
951 | if (!err) | |
952 | intel_agp_enabled = 1; | |
953 | return err; | |
1da177e4 LT |
954 | } |
955 | ||
956 | static void __devexit agp_intel_remove(struct pci_dev *pdev) | |
957 | { | |
958 | struct agp_bridge_data *bridge = pci_get_drvdata(pdev); | |
959 | ||
960 | agp_remove_bridge(bridge); | |
961 | ||
c4ca8817 WZ |
962 | if (intel_private.pcidev) |
963 | pci_dev_put(intel_private.pcidev); | |
1da177e4 LT |
964 | |
965 | agp_put_bridge(bridge); | |
966 | } | |
967 | ||
85be7d60 | 968 | #ifdef CONFIG_PM |
1da177e4 LT |
969 | static int agp_intel_resume(struct pci_dev *pdev) |
970 | { | |
971 | struct agp_bridge_data *bridge = pci_get_drvdata(pdev); | |
a8c84df9 | 972 | int ret_val; |
1da177e4 | 973 | |
e5a04d52 | 974 | bridge->driver->configure(); |
1da177e4 | 975 | |
a8c84df9 KP |
976 | ret_val = agp_rebind_memory(); |
977 | if (ret_val != 0) | |
978 | return ret_val; | |
979 | ||
1da177e4 LT |
980 | return 0; |
981 | } | |
85be7d60 | 982 | #endif |
1da177e4 LT |
983 | |
984 | static struct pci_device_id agp_intel_pci_table[] = { | |
985 | #define ID(x) \ | |
986 | { \ | |
987 | .class = (PCI_CLASS_BRIDGE_HOST << 8), \ | |
988 | .class_mask = ~0, \ | |
989 | .vendor = PCI_VENDOR_ID_INTEL, \ | |
990 | .device = x, \ | |
991 | .subvendor = PCI_ANY_ID, \ | |
992 | .subdevice = PCI_ANY_ID, \ | |
993 | } | |
994 | ID(PCI_DEVICE_ID_INTEL_82443LX_0), | |
995 | ID(PCI_DEVICE_ID_INTEL_82443BX_0), | |
996 | ID(PCI_DEVICE_ID_INTEL_82443GX_0), | |
997 | ID(PCI_DEVICE_ID_INTEL_82810_MC1), | |
998 | ID(PCI_DEVICE_ID_INTEL_82810_MC3), | |
999 | ID(PCI_DEVICE_ID_INTEL_82810E_MC), | |
1000 | ID(PCI_DEVICE_ID_INTEL_82815_MC), | |
1001 | ID(PCI_DEVICE_ID_INTEL_82820_HB), | |
1002 | ID(PCI_DEVICE_ID_INTEL_82820_UP_HB), | |
1003 | ID(PCI_DEVICE_ID_INTEL_82830_HB), | |
1004 | ID(PCI_DEVICE_ID_INTEL_82840_HB), | |
1005 | ID(PCI_DEVICE_ID_INTEL_82845_HB), | |
1006 | ID(PCI_DEVICE_ID_INTEL_82845G_HB), | |
1007 | ID(PCI_DEVICE_ID_INTEL_82850_HB), | |
347486bb | 1008 | ID(PCI_DEVICE_ID_INTEL_82854_HB), |
1da177e4 LT |
1009 | ID(PCI_DEVICE_ID_INTEL_82855PM_HB), |
1010 | ID(PCI_DEVICE_ID_INTEL_82855GM_HB), | |
1011 | ID(PCI_DEVICE_ID_INTEL_82860_HB), | |
1012 | ID(PCI_DEVICE_ID_INTEL_82865_HB), | |
1013 | ID(PCI_DEVICE_ID_INTEL_82875_HB), | |
1014 | ID(PCI_DEVICE_ID_INTEL_7505_0), | |
1015 | ID(PCI_DEVICE_ID_INTEL_7205_0), | |
e914a36a | 1016 | ID(PCI_DEVICE_ID_INTEL_E7221_HB), |
1da177e4 LT |
1017 | ID(PCI_DEVICE_ID_INTEL_82915G_HB), |
1018 | ID(PCI_DEVICE_ID_INTEL_82915GM_HB), | |
d0de98fa | 1019 | ID(PCI_DEVICE_ID_INTEL_82945G_HB), |
3b0e8ead | 1020 | ID(PCI_DEVICE_ID_INTEL_82945GM_HB), |
dde47876 | 1021 | ID(PCI_DEVICE_ID_INTEL_82945GME_HB), |
107f517b AJ |
1022 | ID(PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB), |
1023 | ID(PCI_DEVICE_ID_INTEL_PINEVIEW_HB), | |
65c25aad | 1024 | ID(PCI_DEVICE_ID_INTEL_82946GZ_HB), |
9119f85a | 1025 | ID(PCI_DEVICE_ID_INTEL_82G35_HB), |
65c25aad EA |
1026 | ID(PCI_DEVICE_ID_INTEL_82965Q_HB), |
1027 | ID(PCI_DEVICE_ID_INTEL_82965G_HB), | |
4598af33 | 1028 | ID(PCI_DEVICE_ID_INTEL_82965GM_HB), |
dde47876 | 1029 | ID(PCI_DEVICE_ID_INTEL_82965GME_HB), |
874808c6 WZ |
1030 | ID(PCI_DEVICE_ID_INTEL_G33_HB), |
1031 | ID(PCI_DEVICE_ID_INTEL_Q35_HB), | |
1032 | ID(PCI_DEVICE_ID_INTEL_Q33_HB), | |
99d32bd5 | 1033 | ID(PCI_DEVICE_ID_INTEL_GM45_HB), |
107f517b | 1034 | ID(PCI_DEVICE_ID_INTEL_EAGLELAKE_HB), |
25ce77ab ZW |
1035 | ID(PCI_DEVICE_ID_INTEL_Q45_HB), |
1036 | ID(PCI_DEVICE_ID_INTEL_G45_HB), | |
a50ccc6c | 1037 | ID(PCI_DEVICE_ID_INTEL_G41_HB), |
38d8a956 | 1038 | ID(PCI_DEVICE_ID_INTEL_B43_HB), |
107f517b AJ |
1039 | ID(PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB), |
1040 | ID(PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB), | |
1041 | ID(PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB), | |
3ff99164 | 1042 | ID(PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB), |
1089e300 | 1043 | ID(PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB), |
954bce50 | 1044 | ID(PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB), |
1da177e4 LT |
1045 | { } |
1046 | }; | |
1047 | ||
1048 | MODULE_DEVICE_TABLE(pci, agp_intel_pci_table); | |
1049 | ||
1050 | static struct pci_driver agp_intel_pci_driver = { | |
1051 | .name = "agpgart-intel", | |
1052 | .id_table = agp_intel_pci_table, | |
1053 | .probe = agp_intel_probe, | |
1054 | .remove = __devexit_p(agp_intel_remove), | |
85be7d60 | 1055 | #ifdef CONFIG_PM |
1da177e4 | 1056 | .resume = agp_intel_resume, |
85be7d60 | 1057 | #endif |
1da177e4 LT |
1058 | }; |
1059 | ||
1060 | static int __init agp_intel_init(void) | |
1061 | { | |
1062 | if (agp_off) | |
1063 | return -EINVAL; | |
1064 | return pci_register_driver(&agp_intel_pci_driver); | |
1065 | } | |
1066 | ||
1067 | static void __exit agp_intel_cleanup(void) | |
1068 | { | |
1069 | pci_unregister_driver(&agp_intel_pci_driver); | |
1070 | } | |
1071 | ||
1072 | module_init(agp_intel_init); | |
1073 | module_exit(agp_intel_cleanup); | |
1074 | ||
f4432c5c | 1075 | MODULE_AUTHOR("Dave Jones <davej@redhat.com>"); |
1da177e4 | 1076 | MODULE_LICENSE("GPL and additional rights"); |