agp_amd64.c (144809) | agp_amd64.c (150645) |
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1/*- | 1/*- |
2 * Copyright (c) 2004 Jung-uk Kim | 2 * Copyright (c) 2004, 2005 Jung-uk Kim <jkim@FreeBSD.org> |
3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright --- 9 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright --- 9 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
28__FBSDID("$FreeBSD: head/sys/dev/agp/agp_amd64.c 144809 2005-04-08 18:04:39Z obrien $"); | 28__FBSDID("$FreeBSD: head/sys/dev/agp/agp_amd64.c 150645 2005-09-27 20:57:50Z jkim $"); |
29 30#include "opt_bus.h" 31 32#include <sys/param.h> 33#include <sys/systm.h> 34#include <sys/malloc.h> 35#include <sys/kernel.h> 36#include <sys/module.h> --- 13 unchanged lines hidden (view full) --- 50#include <machine/bus.h> 51#include <machine/resource.h> 52#include <sys/rman.h> 53 54/* XXX */ 55extern void pci_cfgregwrite(int, int, int, int, uint32_t, int); 56extern uint32_t pci_cfgregread(int, int, int, int, int); 57 | 29 30#include "opt_bus.h" 31 32#include <sys/param.h> 33#include <sys/systm.h> 34#include <sys/malloc.h> 35#include <sys/kernel.h> 36#include <sys/module.h> --- 13 unchanged lines hidden (view full) --- 50#include <machine/bus.h> 51#include <machine/resource.h> 52#include <sys/rman.h> 53 54/* XXX */ 55extern void pci_cfgregwrite(int, int, int, int, uint32_t, int); 56extern uint32_t pci_cfgregread(int, int, int, int, int); 57 |
58static void agp_amd64_apbase_fixup(device_t); 59 60static void agp_amd64_uli_init(device_t); 61static int agp_amd64_uli_set_aperture(device_t, uint32_t); 62 63static int agp_amd64_nvidia_match(uint16_t); 64static void agp_amd64_nvidia_init(device_t); 65static int agp_amd64_nvidia_set_aperture(device_t, uint32_t); 66 |
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58MALLOC_DECLARE(M_AGP); 59 60#define AMD64_MAX_MCTRL 8 61 62struct agp_amd64_softc { 63 struct agp_softc agp; | 67MALLOC_DECLARE(M_AGP); 68 69#define AMD64_MAX_MCTRL 8 70 71struct agp_amd64_softc { 72 struct agp_softc agp; |
64 uint32_t initial_aperture; /* aperture size at startup */ 65 struct agp_gatt *gatt; 66 int mctrl[AMD64_MAX_MCTRL]; 67 int n_mctrl; | 73 uint32_t initial_aperture; 74 struct agp_gatt *gatt; 75 uint32_t apbase; 76 int mctrl[AMD64_MAX_MCTRL]; 77 int n_mctrl; |
68}; 69 70static const char* 71agp_amd64_match(device_t dev) 72{ 73 if (pci_get_class(dev) != PCIC_BRIDGE 74 || pci_get_subclass(dev) != PCIS_BRIDGE_HOST) 75 return NULL; 76 77 if (agp_find_caps(dev) == 0) 78 return NULL; 79 80 switch (pci_get_devid(dev)) { 81 case 0x74541022: 82 return ("AMD 8151 AGP graphics tunnel"); 83 case 0x07551039: 84 return ("SiS 755 host to AGP bridge"); | 78}; 79 80static const char* 81agp_amd64_match(device_t dev) 82{ 83 if (pci_get_class(dev) != PCIC_BRIDGE 84 || pci_get_subclass(dev) != PCIS_BRIDGE_HOST) 85 return NULL; 86 87 if (agp_find_caps(dev) == 0) 88 return NULL; 89 90 switch (pci_get_devid(dev)) { 91 case 0x74541022: 92 return ("AMD 8151 AGP graphics tunnel"); 93 case 0x07551039: 94 return ("SiS 755 host to AGP bridge"); |
95 case 0x168910b9: 96 return ("ULi M1689 AGP Controller"); |
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85 case 0x00d110de: | 97 case 0x00d110de: |
98 if (agp_amd64_nvidia_match(0x00d2)) 99 return NULL; |
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86 return ("NVIDIA nForce3 AGP Controller"); 87 case 0x00e110de: | 100 return ("NVIDIA nForce3 AGP Controller"); 101 case 0x00e110de: |
102 if (agp_amd64_nvidia_match(0x00e2)) 103 return NULL; |
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88 return ("NVIDIA nForce3-250 AGP Controller"); 89 case 0x02041106: 90 return ("VIA 8380 host to PCI bridge"); | 104 return ("NVIDIA nForce3-250 AGP Controller"); 105 case 0x02041106: 106 return ("VIA 8380 host to PCI bridge"); |
107 case 0x02381106: 108 return ("VIA 3238 host to PCI bridge"); |
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91 case 0x02821106: 92 return ("VIA K8T800Pro host to PCI bridge"); 93 case 0x31881106: 94 return ("VIA 8385 host to PCI bridge"); | 109 case 0x02821106: 110 return ("VIA K8T800Pro host to PCI bridge"); 111 case 0x31881106: 112 return ("VIA 8385 host to PCI bridge"); |
113 case 0xb1881106: 114 return ("VIA 838X host to PCI bridge"); |
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95 }; 96 97 return NULL; 98} 99 100static int | 115 }; 116 117 return NULL; 118} 119 120static int |
121agp_amd64_nvidia_match(uint16_t devid) 122{ 123 /* XXX nForce3 requires secondary AGP bridge at 0:11:0. */ 124 if (pci_cfgregread(0, 11, 0, PCIR_CLASS, 1) != PCIC_BRIDGE || 125 pci_cfgregread(0, 11, 0, PCIR_SUBCLASS, 1) != PCIS_BRIDGE_PCI || 126 pci_cfgregread(0, 11, 0, PCIR_VENDOR, 2) != 0x10de || 127 pci_cfgregread(0, 11, 0, PCIR_DEVICE, 2) != devid) 128 return ENXIO; 129 130 return 0; 131} 132 133static int |
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101agp_amd64_probe(device_t dev) 102{ 103 const char *desc; 104 105 if (resource_disabled("agp", device_get_unit(dev))) 106 return ENXIO; 107 if ((desc = agp_amd64_match(dev))) { 108 device_verbose(dev); --- 17 unchanged lines hidden (view full) --- 126 n++; 127 } 128 129 if (n == 0) 130 return ENXIO; 131 132 sc->n_mctrl = n; 133 | 134agp_amd64_probe(device_t dev) 135{ 136 const char *desc; 137 138 if (resource_disabled("agp", device_get_unit(dev))) 139 return ENXIO; 140 if ((desc = agp_amd64_match(dev))) { 141 device_verbose(dev); --- 17 unchanged lines hidden (view full) --- 159 n++; 160 } 161 162 if (n == 0) 163 return ENXIO; 164 165 sc->n_mctrl = n; 166 |
134 if (bootverbose) 135 printf("AMD64: %d Misc. Control unit(s) found.\n", sc->n_mctrl); | 167 if (bootverbose) { 168 device_printf(dev, "%d Miscellaneous Control unit(s) found.\n", 169 sc->n_mctrl); 170 for (i = 0; i < sc->n_mctrl; i++) 171 device_printf(dev, "Aperture Base[%d]: 0x%08x\n", i, 172 pci_cfgregread(0, sc->mctrl[i], 3, 173 AGP_AMD64_APBASE, 4) & AGP_AMD64_APBASE_MASK); 174 } |
136 137 if ((error = agp_generic_attach(dev))) 138 return error; 139 140 sc->initial_aperture = AGP_GET_APERTURE(dev); 141 | 175 176 if ((error = agp_generic_attach(dev))) 177 return error; 178 179 sc->initial_aperture = AGP_GET_APERTURE(dev); 180 |
181 switch (pci_get_vendor(dev)) { 182 case 0x10b9: /* ULi */ 183 agp_amd64_uli_init(dev); 184 if (agp_amd64_uli_set_aperture(dev, sc->initial_aperture)) 185 return ENXIO; 186 break; 187 188 case 0x10de: /* nVidia */ 189 agp_amd64_nvidia_init(dev); 190 if (agp_amd64_nvidia_set_aperture(dev, sc->initial_aperture)) 191 return ENXIO; 192 break; 193 } 194 |
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142 for (;;) { 143 gatt = agp_alloc_gatt(dev); 144 if (gatt) 145 break; 146 147 /* 148 * Probably contigmalloc failure. Try reducing the 149 * aperture so that the gatt size reduces. --- 75 unchanged lines hidden (view full) --- 225{ 226 struct agp_amd64_softc *sc = device_get_softc(dev); 227 uint32_t i; 228 int j; 229 230 for (i = 0; i < AGP_AMD64_TABLE_SIZE; i++) 231 if (agp_amd64_table[i] == aperture) 232 break; | 195 for (;;) { 196 gatt = agp_alloc_gatt(dev); 197 if (gatt) 198 break; 199 200 /* 201 * Probably contigmalloc failure. Try reducing the 202 * aperture so that the gatt size reduces. --- 75 unchanged lines hidden (view full) --- 278{ 279 struct agp_amd64_softc *sc = device_get_softc(dev); 280 uint32_t i; 281 int j; 282 283 for (i = 0; i < AGP_AMD64_TABLE_SIZE; i++) 284 if (agp_amd64_table[i] == aperture) 285 break; |
233 if (i == AGP_AMD64_TABLE_SIZE) | 286 if (i >= AGP_AMD64_TABLE_SIZE) |
234 return EINVAL; 235 236 for (j = 0; j < sc->n_mctrl; j++) 237 pci_cfgregwrite(0, sc->mctrl[j], 3, AGP_AMD64_APCTRL, 238 (pci_cfgregread(0, sc->mctrl[j], 3, AGP_AMD64_APCTRL, 4) & 239 ~(AGP_AMD64_APCTRL_SIZE_MASK)) | (i << 1), 4); 240 | 287 return EINVAL; 288 289 for (j = 0; j < sc->n_mctrl; j++) 290 pci_cfgregwrite(0, sc->mctrl[j], 3, AGP_AMD64_APCTRL, 291 (pci_cfgregread(0, sc->mctrl[j], 3, AGP_AMD64_APCTRL, 4) & 292 ~(AGP_AMD64_APCTRL_SIZE_MASK)) | (i << 1), 4); 293 |
294 switch (pci_get_vendor(dev)) { 295 case 0x10b9: /* ULi */ 296 return (agp_amd64_uli_set_aperture(dev, aperture)); 297 break; 298 299 case 0x10de: /* nVidia */ 300 return (agp_amd64_nvidia_set_aperture(dev, aperture)); 301 break; 302 } 303 |
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241 return 0; 242} 243 244static int 245agp_amd64_bind_page(device_t dev, int offset, vm_offset_t physical) 246{ 247 struct agp_amd64_softc *sc = device_get_softc(dev); 248 --- 23 unchanged lines hidden (view full) --- 272 int i; 273 274 for (i = 0; i < sc->n_mctrl; i++) 275 pci_cfgregwrite(0, sc->mctrl[i], 3, AGP_AMD64_CACHECTRL, 276 pci_cfgregread(0, sc->mctrl[i], 3, AGP_AMD64_CACHECTRL, 4) | 277 AGP_AMD64_CACHECTRL_INVGART, 4); 278} 279 | 304 return 0; 305} 306 307static int 308agp_amd64_bind_page(device_t dev, int offset, vm_offset_t physical) 309{ 310 struct agp_amd64_softc *sc = device_get_softc(dev); 311 --- 23 unchanged lines hidden (view full) --- 335 int i; 336 337 for (i = 0; i < sc->n_mctrl; i++) 338 pci_cfgregwrite(0, sc->mctrl[i], 3, AGP_AMD64_CACHECTRL, 339 pci_cfgregread(0, sc->mctrl[i], 3, AGP_AMD64_CACHECTRL, 4) | 340 AGP_AMD64_CACHECTRL_INVGART, 4); 341} 342 |
343static void 344agp_amd64_apbase_fixup(device_t dev) 345{ 346 struct agp_amd64_softc *sc = device_get_softc(dev); 347 uint32_t apbase; 348 int i; 349 350 apbase = pci_cfgregread(0, sc->mctrl[0], 3, AGP_AMD64_APBASE, 4); 351 for (i = 0; i < sc->n_mctrl; i++) 352 pci_cfgregwrite(0, sc->mctrl[i], 3, AGP_AMD64_APBASE, 353 apbase & ~(AGP_AMD64_APBASE_MASK & ~(uint32_t)0x7f), 4); 354 sc->apbase = apbase << 25; 355} 356 357static void 358agp_amd64_uli_init(device_t dev) 359{ 360 struct agp_amd64_softc *sc = device_get_softc(dev); 361 362 agp_amd64_apbase_fixup(dev); 363 pci_write_config(dev, AGP_AMD64_ULI_APBASE, 364 (pci_read_config(dev, AGP_AMD64_ULI_APBASE, 4) & 0x0000000f) | 365 sc->apbase, 4); 366 pci_write_config(dev, AGP_AMD64_ULI_HTT_FEATURE, sc->apbase, 4); 367} 368 369static int 370agp_amd64_uli_set_aperture(device_t dev, uint32_t aperture) 371{ 372 struct agp_amd64_softc *sc = device_get_softc(dev); 373 374 switch (aperture) { 375 case 0x02000000: /* 32 MB */ 376 case 0x04000000: /* 64 MB */ 377 case 0x08000000: /* 128 MB */ 378 case 0x10000000: /* 256 MB */ 379 break; 380 default: 381 return EINVAL; 382 } 383 384 pci_write_config(dev, AGP_AMD64_ULI_ENU_SCR, 385 sc->apbase + aperture - 1, 4); 386 387 return 0; 388} 389 390static void 391agp_amd64_nvidia_init(device_t dev) 392{ 393 struct agp_amd64_softc *sc = device_get_softc(dev); 394 395 agp_amd64_apbase_fixup(dev); 396 pci_write_config(dev, AGP_AMD64_NVIDIA_0_APBASE, 397 (pci_read_config(dev, AGP_AMD64_NVIDIA_0_APBASE, 4) & 0x0000000f) | 398 sc->apbase, 4); 399 pci_cfgregwrite(0, 11, 0, AGP_AMD64_NVIDIA_1_APBASE1, sc->apbase, 4); 400 pci_cfgregwrite(0, 11, 0, AGP_AMD64_NVIDIA_1_APBASE2, sc->apbase, 4); 401} 402 403static int 404agp_amd64_nvidia_set_aperture(device_t dev, uint32_t aperture) 405{ 406 struct agp_amd64_softc *sc = device_get_softc(dev); 407 uint32_t apsize; 408 409 switch (aperture) { 410 case 0x02000000: apsize = 0x0f; break; /* 32 MB */ 411 case 0x04000000: apsize = 0x0e; break; /* 64 MB */ 412 case 0x08000000: apsize = 0x0c; break; /* 128 MB */ 413 case 0x10000000: apsize = 0x08; break; /* 256 MB */ 414 case 0x20000000: apsize = 0x00; break; /* 512 MB */ 415 default: 416 return EINVAL; 417 } 418 419 pci_cfgregwrite(0, 11, 0, AGP_AMD64_NVIDIA_1_APSIZE, 420 (pci_cfgregread(0, 11, 0, AGP_AMD64_NVIDIA_1_APSIZE, 4) & 421 0xfffffff0) | apsize, 4); 422 pci_cfgregwrite(0, 11, 0, AGP_AMD64_NVIDIA_1_APLIMIT1, 423 sc->apbase + aperture - 1, 4); 424 pci_cfgregwrite(0, 11, 0, AGP_AMD64_NVIDIA_1_APLIMIT2, 425 sc->apbase + aperture - 1, 4); 426 427 return 0; 428} 429 |
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280static device_method_t agp_amd64_methods[] = { 281 /* Device interface */ 282 DEVMETHOD(device_probe, agp_amd64_probe), 283 DEVMETHOD(device_attach, agp_amd64_attach), 284 DEVMETHOD(device_detach, agp_amd64_detach), 285 DEVMETHOD(device_shutdown, bus_generic_shutdown), 286 DEVMETHOD(device_suspend, bus_generic_suspend), 287 DEVMETHOD(device_resume, bus_generic_resume), --- 27 unchanged lines hidden --- | 430static device_method_t agp_amd64_methods[] = { 431 /* Device interface */ 432 DEVMETHOD(device_probe, agp_amd64_probe), 433 DEVMETHOD(device_attach, agp_amd64_attach), 434 DEVMETHOD(device_detach, agp_amd64_detach), 435 DEVMETHOD(device_shutdown, bus_generic_shutdown), 436 DEVMETHOD(device_suspend, bus_generic_suspend), 437 DEVMETHOD(device_resume, bus_generic_resume), --- 27 unchanged lines hidden --- |