2 * Copyright 1996-1997 David J. McKay
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
18 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
19 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 #include "nv_include.h"
27 #include "xf86int10.h"
32 * Forward definitions for the functions that make up the driver.
34 /* Mandatory functions */
35 static const OptionInfoRec * NVAvailableOptions(int chipid, int busid);
36 static void NVIdentify(int flags);
37 #ifndef XSERVER_LIBPCIACCESS
38 static Bool NVProbe(DriverPtr drv, int flags);
39 #endif /* XSERVER_LIBPCIACCESS */
40 static Bool NVPreInit(ScrnInfoPtr pScrn, int flags);
41 static Bool NVScreenInit(int Index, ScreenPtr pScreen, int argc,
43 static Bool NVEnterVT(int scrnIndex, int flags);
44 static void NVLeaveVT(int scrnIndex, int flags);
45 static Bool NVCloseScreen(int scrnIndex, ScreenPtr pScreen);
46 static Bool NVSaveScreen(ScreenPtr pScreen, int mode);
48 /* Optional functions */
49 static Bool NVSwitchMode(int scrnIndex, DisplayModePtr mode, int flags);
50 static void NVAdjustFrame(int scrnIndex, int x, int y, int flags);
51 static void NVFreeScreen(int scrnIndex, int flags);
52 static ModeStatus NVValidMode(int scrnIndex, DisplayModePtr mode,
53 Bool verbose, int flags);
55 /* Internally used functions */
57 static Bool NVMapMem(ScrnInfoPtr pScrn);
58 static Bool NVUnmapMem(ScrnInfoPtr pScrn);
59 static void NVSave(ScrnInfoPtr pScrn);
60 static void NVRestore(ScrnInfoPtr pScrn);
61 static Bool NVModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode);
63 #ifdef XSERVER_LIBPCIACCESS
65 #define NOUVEAU_PCI_DEVICE(_vendor_id, _device_id) \
66 { (_vendor_id), (_device_id), PCI_MATCH_ANY, PCI_MATCH_ANY, 0x00030000, 0x00ffffff, 0 }
68 static const struct pci_id_match nouveau_device_match[] = {
69 NOUVEAU_PCI_DEVICE(PCI_VENDOR_NVIDIA, PCI_MATCH_ANY),
70 NOUVEAU_PCI_DEVICE(PCI_VENDOR_NVIDIA_SGS, PCI_MATCH_ANY),
74 static Bool NVPciProbe ( DriverPtr drv,
76 struct pci_device *dev,
77 intptr_t match_data );
79 #endif /* XSERVER_LIBPCIACCESS */
82 * This contains the functions needed by the server after loading the
83 * driver module. It must be supplied, and gets added the driver list by
84 * the Module Setup funtion in the dynamic case. In the static case a
85 * reference to this is compiled in, and this requires that the name of
86 * this DriverRec be an upper-case version of the driver name.
89 _X_EXPORT DriverRec NV = {
93 #ifdef XSERVER_LIBPCIACCESS
97 #endif /* XSERVER_LIBPCIACCESS */
102 #ifdef XSERVER_LIBPCIACCESS
103 nouveau_device_match,
105 #endif /* XSERVER_LIBPCIACCESS */
114 static struct NvFamily NVKnownFamilies[] =
116 { "RIVA TNT", "NV04" },
117 { "RIVA TNT2", "NV05" },
118 { "GeForce 256", "NV10" },
119 { "GeForce 2", "NV11, NV15" },
120 { "GeForce 4MX", "NV17, NV18" },
121 { "GeForce 3", "NV20" },
122 { "GeForce 4Ti", "NV25, NV28" },
123 { "GeForce FX", "NV3x" },
124 { "GeForce 6", "NV4x" },
125 { "GeForce 7", "G7x" },
126 { "GeForce 8", "G8x" },
131 * List of symbols from other modules that this module references. This
132 * list is used to tell the loader that it is OK for symbols here to be
133 * unresolved providing that it hasn't been told that they haven't been
134 * told that they are essential via a call to xf86LoaderReqSymbols() or
135 * xf86LoaderReqSymLists(). The purpose is this is to avoid warnings about
136 * unresolved symbols that are not required.
139 static const char *vgahwSymbols[] = {
154 static const char *fbSymbols[] = {
160 static const char *exaSymbols[] = {
166 static const char *ramdacSymbols[] = {
167 "xf86CreateCursorInfoRec",
168 "xf86DestroyCursorInfoRec",
173 static const char *ddcSymbols[] = {
176 "xf86SetDDCproperties",
180 static const char *vbeSymbols[] = {
187 static const char *i2cSymbols[] = {
188 "xf86CreateI2CBusRec",
193 static const char *shadowSymbols[] = {
198 static const char *int10Symbols[] = {
205 const char *drmSymbols[] = {
210 "drmAgpVersionMajor",
211 "drmAgpVersionMinor",
221 "drmCommandWriteRead",
224 "drmCtlUninstHandler",
227 "drmGetInterruptFromBusID",
233 const char *driSymbols[] = {
237 "DRIFinishScreenInit",
238 "DRIGetSAREAPrivate",
243 "GlxSetVisualConfigs",
249 static MODULESETUPPROTO(nouveauSetup);
251 static XF86ModuleVersionInfo nouveauVersRec =
257 XORG_VERSION_CURRENT,
258 NV_MAJOR_VERSION, NV_MINOR_VERSION, NV_PATCHLEVEL,
259 ABI_CLASS_VIDEODRV, /* This is a video driver */
260 ABI_VIDEODRV_VERSION,
265 _X_EXPORT XF86ModuleData nouveauModuleData = { &nouveauVersRec, nouveauSetup, NULL };
268 nouveauSetup(pointer module, pointer opts, int *errmaj, int *errmin)
270 static Bool setupDone = FALSE;
272 /* This module should be loaded only once, but check to be sure. */
276 /* The 1 here is needed to turn off a backwards compatibility mode */
277 /* Otherwise NVPciProbe() is not called */
278 xf86AddDriver(&NV, module, 1);
281 * Modules that this driver always requires may be loaded here
282 * by calling LoadSubModule().
285 * Tell the loader about symbols from other modules that this module
288 LoaderRefSymLists(vgahwSymbols, exaSymbols, fbSymbols,
289 ramdacSymbols, shadowSymbols, drmSymbols,
290 i2cSymbols, ddcSymbols, vbeSymbols,
294 * The return value must be non-NULL on success even though there
295 * is no TearDownProc.
299 if (errmaj) *errmaj = LDR_ONCEONLY;
304 static const OptionInfoRec *
305 NVAvailableOptions(int chipid, int busid)
312 NVIdentify(int flags)
314 struct NvFamily *family;
317 xf86DrvMsg(0, X_INFO, NV_NAME " driver " NV_DRIVER_DATE "\n");
318 xf86DrvMsg(0, X_INFO, NV_NAME " driver for NVIDIA chipset families :\n");
320 /* maximum length for alignment */
321 family = NVKnownFamilies;
322 while(family->name && family->chipset)
324 maxLen = max(maxLen, strlen(family->name));
329 family = NVKnownFamilies;
330 while(family->name && family->chipset)
332 size_t len = strlen(family->name);
333 xf86ErrorF("\t%s", family->name);
339 xf86ErrorF("(%s)\n", family->chipset);
345 #ifndef XSERVER_LIBPCIACCESS
347 NVGetScrnInfoRec(PciChipsets *chips, int chip)
351 pScrn = xf86ConfigPciEntity(NULL, 0, chip,
352 chips, NULL, NULL, NULL,
355 if(!pScrn) return FALSE;
357 pScrn->driverVersion = NV_VERSION;
358 pScrn->driverName = NV_DRIVER_NAME;
359 pScrn->name = NV_NAME;
361 pScrn->Probe = NVProbe;
362 pScrn->PreInit = NVPreInit;
363 pScrn->ScreenInit = NVScreenInit;
364 pScrn->SwitchMode = NVSwitchMode;
365 pScrn->AdjustFrame = NVAdjustFrame;
366 pScrn->EnterVT = NVEnterVT;
367 pScrn->LeaveVT = NVLeaveVT;
368 pScrn->FreeScreen = NVFreeScreen;
369 pScrn->ValidMode = NVValidMode;
375 /* This returns architecture in hexdecimal, so NV40 is 0x40 */
376 static int NVGetArchitecture(volatile uint32_t *regs)
378 int architecture = 0;
380 /* We're dealing with >=NV10 */
381 if ((regs[0] & 0x0f000000) > 0 )
382 /* Bit 27-20 contain the architecture in hex */
383 architecture = (regs[0] & 0xff00000) >> 20;
385 else if ((regs[0] & 0xff00fff0) == 0x20004000)
391 /* Reading the pci_id from the card registers is the most reliable way */
392 static uint32_t NVGetPCIID(volatile uint32_t *regs)
394 int architecture = NVGetArchitecture(regs);
397 /* Dealing with an unknown or unsupported card */
398 if (architecture == 0)
401 if (architecture >= 0x40)
402 pci_id = regs[0x88000/4];
404 pci_id = regs[0x1800/4];
406 /* A pci-id can be inverted, we must correct this */
407 if ((pci_id & 0xffff) == PCI_VENDOR_NVIDIA)
408 pci_id = (PCI_VENDOR_NVIDIA << 16) | (pci_id >> 16);
409 else if ((pci_id & 0xffff) == PCI_VENDOR_NVIDIA_SGS)
410 pci_id = (PCI_VENDOR_NVIDIA_SGS << 16) | (pci_id >> 16);
411 /* Checking endian issues */
413 /* PCI_VENDOR_NVIDIA = 0x10DE */
414 if ((pci_id & (0xffff << 16)) == (0xDE10 << 16)) /* wrong endian */
415 pci_id = (PCI_VENDOR_NVIDIA << 16) | ((pci_id << 8) & 0x0000ff00) |
416 ((pci_id >> 8) & 0x000000ff);
417 /* PCI_VENDOR_NVIDIA_SGS = 0x12D2 */
418 else if ((pci_id & (0xffff << 16)) == (0xD212 << 16)) /* wrong endian */
419 pci_id = (PCI_VENDOR_NVIDIA_SGS << 16) | ((pci_id << 8) & 0x0000ff00) |
420 ((pci_id >> 8) & 0x000000ff);
426 #ifdef XSERVER_LIBPCIACCESS
428 static Bool NVPciProbe ( DriverPtr drv,
430 struct pci_device *dev,
431 intptr_t match_data )
433 ScrnInfoPtr pScrn = NULL;
435 volatile uint32_t *regs = NULL;
437 /* Temporary mapping to discover the architecture */
438 pci_device_map_range(dev, PCI_DEV_MEM_BASE(dev, 0), 0x90000, 0,
441 uint8_t architecture = NVGetArchitecture(regs);
443 CARD32 pci_id = NVGetPCIID(regs);
445 pci_device_unmap_range(dev, (void *) regs, 0x90000);
447 /* Currently NV04 up to NVAA is known. */
448 /* Using 0xAF as upper bound for some margin. */
449 if (architecture >= 0x04 && architecture <= 0xAF) {
451 /* At this stage the pci_id should be ok, so we generate this
452 * to avoid list duplication */
453 /* AGP bridge chips need their bridge chip id to be detected */
454 PciChipsets NVChipsets[] = {
455 { pci_id, PCI_DEV_PCI_ID(dev), RES_SHARED_VGA },
456 { -1, -1, RES_UNDEFINED }
459 pScrn = xf86ConfigPciEntity(pScrn, 0, entity_num, NVChipsets,
460 NULL, NULL, NULL, NULL, NULL);
463 pScrn->driverVersion = NV_VERSION;
464 pScrn->driverName = NV_DRIVER_NAME;
465 pScrn->name = NV_NAME;
468 pScrn->PreInit = NVPreInit;
469 pScrn->ScreenInit = NVScreenInit;
470 pScrn->SwitchMode = NVSwitchMode;
471 pScrn->AdjustFrame = NVAdjustFrame;
472 pScrn->EnterVT = NVEnterVT;
473 pScrn->LeaveVT = NVLeaveVT;
474 pScrn->FreeScreen = NVFreeScreen;
475 pScrn->ValidMode = NVValidMode;
484 #endif /* XSERVER_LIBPCIACCESS */
486 #define MAX_CHIPS MAXSCREENS
488 #ifndef XSERVER_LIBPCIACCESS
491 NVProbe(DriverPtr drv, int flags)
494 GDevPtr *devSections;
496 SymTabRec NVChipsets[MAX_CHIPS + 1];
497 PciChipsets NVPciChipsets[MAX_CHIPS + 1];
501 Bool foundScreen = FALSE;
503 if ((numDevSections = xf86MatchDevice(NV_DRIVER_NAME, &devSections)) <= 0)
504 return FALSE; /* no matching device section */
506 if (!(ppPci = xf86GetPciVideoInfo()))
507 return FALSE; /* no PCI cards found */
511 /* Create the NVChipsets and NVPciChipsets from found devices */
512 while (*ppPci && (numUsed < MAX_CHIPS)) {
513 if (((*ppPci)->vendor == PCI_VENDOR_NVIDIA_SGS) ||
514 ((*ppPci)->vendor == PCI_VENDOR_NVIDIA))
516 volatile uint32_t *regs;
519 PCI_DEV_READ_LONG(*ppPci, PCI_CMD_STAT_REG, &pcicmd);
520 /* Enable reading memory? */
521 PCI_DEV_WRITE_LONG(*ppPci, PCI_CMD_STAT_REG, pcicmd | PCI_CMD_MEM_ENABLE);
523 regs = xf86MapPciMem(-1, VIDMEM_MMIO, PCI_DEV_TAG(*ppPci), PCI_DEV_MEM_BASE(*ppPci, 0), 0x90000);
524 int pciid = NVGetPCIID(regs);
526 int architecture = NVGetArchitecture(regs);
528 sprintf(name, "NVIDIA NV%02X", architecture);
529 /* NV04 upto NV98 is known. */
530 if (architecture >= 0x04 && architecture <= 0x9F) {
531 NVChipsets[numUsed].token = pciid;
532 NVChipsets[numUsed].name = name;
533 NVPciChipsets[numUsed].numChipset = pciid;
534 /* AGP bridge chips need their bridge chip id to be detected */
535 NVPciChipsets[numUsed].PCIid = PCI_DEV_PCI_ID(*ppPci);
536 NVPciChipsets[numUsed].resList = RES_SHARED_VGA;
539 xf86UnMapVidMem(-1, (pointer)regs, 0x90000);
541 /* Reset previous state */
542 PCI_DEV_WRITE_LONG(*ppPci, PCI_CMD_STAT_REG, pcicmd);
547 /* terminate the list */
548 NVChipsets[numUsed].token = -1;
549 NVChipsets[numUsed].name = NULL;
550 NVPciChipsets[numUsed].numChipset = -1;
551 NVPciChipsets[numUsed].PCIid = -1;
552 NVPciChipsets[numUsed].resList = RES_UNDEFINED;
554 numUsed = xf86MatchPciInstances(NV_NAME, 0, NVChipsets, NVPciChipsets,
555 devSections, numDevSections, drv,
562 if (flags & PROBE_DETECT) {
565 for (i = 0; i < numUsed; i++) {
568 pPci = xf86GetPciInfoForEntity(usedChips[i]);
569 if (NVGetScrnInfoRec(NVPciChipsets, usedChips[i])) {
580 #endif /* XSERVER_LIBPCIACCESS */
583 NVSwitchMode(int scrnIndex, DisplayModePtr mode, int flags)
585 ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
586 NVPtr pNv = NVPTR(pScrn);
588 if (pNv->randr12_enable)
589 return xf86SetSingleMode(pScrn, mode, RR_Rotate_0);
591 return NVModeInit(xf86Screens[scrnIndex], mode);
595 * This function is used to initialize the Start Address - the first
596 * displayed location in the video memory.
598 /* Usually mandatory */
600 NVAdjustFrame(int scrnIndex, int x, int y, int flags)
602 ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
603 NVPtr pNv = NVPTR(pScrn);
605 if (pNv->randr12_enable) {
606 xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
607 xf86CrtcPtr crtc = config->output[config->compat_output]->crtc;
609 if (crtc && crtc->enabled)
610 NVCrtcSetBase(crtc, x, y);
613 startAddr = (((y*pScrn->displayWidth)+x)*(pScrn->bitsPerPixel/8));
614 startAddr += pNv->FB->offset;
615 NVSetStartAddress(pNv, startAddr);
620 NV50AcquireDisplay(ScrnInfoPtr pScrn)
622 if (!NV50DispInit(pScrn))
624 if (!NV50CursorAcquire(pScrn))
626 xf86SetDesiredModes(pScrn);
632 NV50ReleaseDisplay(ScrnInfoPtr pScrn)
634 NVPtr pNv = NVPTR(pScrn);
636 NV50CursorRelease(pScrn);
637 NV50DispShutdown(pScrn);
639 if (pNv->pInt10 && pNv->Int10Mode) {
640 xf86Int10InfoPtr pInt10 = pNv->pInt10;
644 pInt10->bx = pNv->Int10Mode | 0x8000;
647 xf86ExecX86int10(pInt10);
654 * This is called when VT switching back to the X server. Its job is
655 * to reinitialise the video mode.
657 * We may wish to unmap video/MMIO memory too.
662 NVEnterVT(int scrnIndex, int flags)
664 ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
665 NVPtr pNv = NVPTR(pScrn);
667 if (!pNv->kms_enable) {
668 if (pNv->randr12_enable) {
669 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "NVEnterVT is called.\n");
670 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
672 pScrn->vtSema = TRUE;
674 if (pNv->Architecture == NV_ARCH_50) {
675 if (!NV50AcquireDisplay(pScrn))
680 /* Save the current state */
683 for (i = 0; i < xf86_config->num_crtc; i++) {
684 NVCrtcLockUnlock(xf86_config->crtc[i], 0);
687 if (!xf86SetDesiredModes(pScrn))
690 if (!NVModeInit(pScrn, pScrn->currentMode))
693 NVAdjustFrame(scrnIndex, pScrn->frameX0, pScrn->frameY0, 0);
696 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "NVEnterVT is called.\n");
697 if (!xf86SetDesiredModes(pScrn)) {
698 xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "xf86SetDesiredModes failed\n");
703 if (pNv->overlayAdaptor && pNv->Architecture != NV_ARCH_04)
704 NV10WriteOverlayParameters(pScrn);
710 * This is called when VT switching away from the X server. Its job is
711 * to restore the previous (text) mode.
713 * We may wish to remap video/MMIO memory too.
718 NVLeaveVT(int scrnIndex, int flags)
720 ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
721 NVPtr pNv = NVPTR(pScrn);
722 if (pNv->randr12_enable)
723 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "NVLeaveVT is called.\n");
730 if (pNv->Architecture == NV_ARCH_50) {
731 NV50ReleaseDisplay(pScrn);
736 if (!pNv->randr12_enable)
737 NVLockUnlock(pScrn, 1);
748 ScreenPtr pScreen = screenInfo.screens[i];
749 ScrnInfoPtr pScrnInfo = xf86Screens[i];
750 NVPtr pNv = NVPTR(pScrnInfo);
753 FIRE_RING (pNv->chan);
755 pScreen->BlockHandler = pNv->BlockHandler;
756 (*pScreen->BlockHandler) (i, blockData, pTimeout, pReadmask);
757 pScreen->BlockHandler = NVBlockHandler;
759 if (pNv->VideoTimerCallback)
760 (*pNv->VideoTimerCallback)(pScrnInfo, currentTime.milliseconds);
765 * This is called at the end of each server generation. It restores the
766 * original (text) mode. It should also unmap the video memory, and free
767 * any per-generation data allocated by the driver. It should finish
768 * by unwrapping and calling the saved CloseScreen function.
773 NVCloseScreen(int scrnIndex, ScreenPtr pScreen)
775 ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
776 NVPtr pNv = NVPTR(pScrn);
779 pScrn->vtSema = FALSE;
781 if (pNv->kms_enable) {
785 if (pNv->Architecture == NV_ARCH_50) {
786 NV50ReleaseDisplay(pScrn);
788 if (pNv->randr12_enable)
789 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "NVCloseScreen is called.\n");
792 if (!pNv->randr12_enable)
793 NVLockUnlock(pScrn, 1);
798 vgaHWUnmapMem(pScrn);
799 NVDRICloseScreen(pScrn);
800 xf86_cursors_fini(pScreen);
801 if (pNv->CursorInfoRec)
802 xf86DestroyCursorInfoRec(pNv->CursorInfoRec);
803 if (pNv->ShadowPtr) {
804 xfree(pNv->ShadowPtr);
805 pNv->ShadowPtr = NULL;
807 if (pNv->overlayAdaptor) {
808 xfree(pNv->overlayAdaptor);
809 pNv->overlayAdaptor = NULL;
811 if (pNv->blitAdaptor) {
812 xfree(pNv->blitAdaptor);
813 pNv->blitAdaptor = NULL;
815 if (pNv->textureAdaptor[0]) {
816 xfree(pNv->textureAdaptor[0]);
817 pNv->textureAdaptor[0] = NULL;
819 if (pNv->textureAdaptor[1]) {
820 xfree(pNv->textureAdaptor[1]);
821 pNv->textureAdaptor[1] = NULL;
823 if (pNv->EXADriverPtr) {
824 exaDriverFini(pScreen);
825 xfree(pNv->EXADriverPtr);
826 pNv->EXADriverPtr = NULL;
829 pScrn->vtSema = FALSE;
830 pScreen->CloseScreen = pNv->CloseScreen;
831 pScreen->BlockHandler = pNv->BlockHandler;
832 return (*pScreen->CloseScreen)(scrnIndex, pScreen);
835 /* Free up any persistent data structures */
839 NVFreeScreen(int scrnIndex, int flags)
842 * This only gets called when a screen is being deleted. It does not
843 * get called routinely at the end of a server generation.
846 ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
847 NVPtr pNv = NVPTR(pScrn);
849 if (xf86LoaderCheckSymbol("vgaHWFreeHWRec"))
850 vgaHWFreeHWRec(xf86Screens[scrnIndex]);
855 if (pNv->Architecture == NV_ARCH_50 && !pNv->kms_enable) {
856 NV50ConnectorDestroy(pScrn);
857 NV50OutputDestroy(pScrn);
858 NV50CrtcDestroy(pScrn);
861 /* Free this here and not in CloseScreen, as it's needed after the first server generation. */
863 xf86FreeInt10(pNv->pInt10);
865 xfree(pScrn->driverPrivate);
866 pScrn->driverPrivate = NULL;
870 /* Checks if a mode is suitable for the selected chipset. */
874 NVValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags)
876 NVPtr pNv = NVPTR(xf86Screens[scrnIndex]);
878 if(pNv->fpWidth && pNv->fpHeight)
879 if((pNv->fpWidth < mode->HDisplay) || (pNv->fpHeight < mode->VDisplay))
885 Bool NVI2CInit(ScrnInfoPtr pScrn)
887 NVPtr pNv = NVPTR(pScrn);
889 if (xf86LoadSubModule(pScrn, "i2c") && xf86LoadSubModule(pScrn, "ddc")) {
890 xf86LoaderReqSymLists(i2cSymbols,NULL);
891 xf86LoaderReqSymLists(ddcSymbols, NULL);
893 /* randr-1.2 clients have their DDCs initialized elsewhere */
894 if (!pNv->randr12_enable)
895 return NVDACi2cInit(pScrn);
898 xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
899 "Couldn't load i2c and ddc modules. DDC probing can't be done\n");
904 static bool nouveau_kernel_modesetting_enabled(ScrnInfoPtr pScrn)
906 #if XSERVER_LIBPCIACCESS
907 struct pci_device *PciInfo;
915 pEnt = xf86GetEntityInfo(pScrn->entityList[0]);
916 PciInfo = xf86GetPciInfoForEntity(pEnt->index);
918 busIdString = DRICreatePCIBusID(PciInfo);
920 ret = drmCheckModesettingSupported(busIdString);
928 #define nouveau_kernel_modesetting_enabled(x) FALSE
931 static Bool NVPreInitDRI(ScrnInfoPtr pScrn)
933 NVPtr pNv = NVPTR(pScrn);
935 if (!NVDRIGetVersion(pScrn))
938 xf86DrvMsg(pScrn->scrnIndex, X_INFO,
939 "[dri] Found DRI library version %d.%d.%d and kernel"
940 " module version %d.%d.%d\n",
941 pNv->pLibDRMVersion->version_major,
942 pNv->pLibDRMVersion->version_minor,
943 pNv->pLibDRMVersion->version_patchlevel,
944 pNv->pKernelDRMVersion->version_major,
945 pNv->pKernelDRMVersion->version_minor,
946 pNv->pKernelDRMVersion->version_patchlevel);
952 nv_xf86crtc_resize(ScrnInfoPtr pScrn, int width, int height)
954 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "nv_xf86crtc_resize is called with %dx%d resolution.\n", width, height);
955 pScrn->virtualX = width;
956 pScrn->virtualY = height;
960 static const xf86CrtcConfigFuncsRec nv_xf86crtc_config_funcs = {
964 #define NVPreInitFail(fmt, args...) do { \
965 xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "%d: "fmt, __LINE__, ##args); \
966 NVFreeScreen(pScrn->scrnIndex, 0); \
972 NVPreInit(ScrnInfoPtr pScrn, int flags)
976 int i, max_width, max_height;
977 ClockRangePtr clockRanges;
978 int config_mon_rates = FALSE;
980 if (flags & PROBE_DETECT) {
981 EntityInfoPtr pEnt = xf86GetEntityInfo(pScrn->entityList[0]);
989 if (xf86LoadSubModule(pScrn, "vbe")) {
990 vbeInfoPtr pVbe = VBEInit(NULL, i);
991 ConfiguredMonitor = vbeDoEDID(pVbe, NULL);
999 * Note: This function is only called once at server startup, and
1000 * not at the start of each server generation. This means that
1001 * only things that are persistent across server generations can
1002 * be initialised here. xf86Screens[] is (pScrn is a pointer to one
1003 * of these). Privates allocated using xf86AllocateScrnInfoPrivateIndex()
1004 * are too, and should be used for data that must persist across
1005 * server generations.
1007 * Per-generation data should be allocated with
1008 * AllocateScreenPrivateIndex() from the ScreenInit() function.
1011 /* Check the number of entities, and fail if it isn't one. */
1012 if (pScrn->numEntities != 1)
1015 /* Allocate the NVRec driverPrivate */
1016 if (!(pScrn->driverPrivate = xnfcalloc(1, sizeof(NVRec))))
1020 /* Get the entity, and make sure it is PCI. */
1021 pNv->pEnt = xf86GetEntityInfo(pScrn->entityList[0]);
1022 if (pNv->pEnt->location.type != BUS_PCI)
1025 /* Find the PCI info for this screen */
1026 pNv->PciInfo = xf86GetPciInfoForEntity(pNv->pEnt->index);
1027 #ifndef XSERVER_LIBPCIACCESS
1028 pNv->PciTag = pciTag(pNv->PciInfo->bus, pNv->PciInfo->device,
1029 pNv->PciInfo->func);
1030 #endif /* XSERVER_LIBPCIACCESS */
1032 pNv->Primary = xf86IsPrimaryPci(pNv->PciInfo);
1034 volatile uint32_t *regs = NULL;
1035 #ifdef XSERVER_LIBPCIACCESS
1036 pci_device_map_range(pNv->PciInfo, PCI_DEV_MEM_BASE(pNv->PciInfo, 0),
1037 0x90000, 0, (void *)®s);
1038 pNv->Chipset = NVGetPCIID(regs) & 0xffff;
1039 pNv->NVArch = NVGetArchitecture(regs);
1040 pci_device_unmap_range(pNv->PciInfo, (void *) regs, 0x90000);
1043 PCI_DEV_READ_LONG(pNv->PciInfo, PCI_CMD_STAT_REG, &pcicmd);
1044 /* Enable reading memory? */
1045 PCI_DEV_WRITE_LONG(pNv->PciInfo, PCI_CMD_STAT_REG, pcicmd | PCI_CMD_MEM_ENABLE);
1046 regs = xf86MapPciMem(-1, VIDMEM_MMIO, pNv->PciTag, PCI_DEV_MEM_BASE(pNv->PciInfo, 0), 0x90000);
1047 pNv->Chipset = NVGetPCIID(regs) & 0xffff;
1048 pNv->NVArch = NVGetArchitecture(regs);
1049 xf86UnMapVidMem(-1, (pointer)regs, 0x90000);
1050 /* Reset previous state */
1051 PCI_DEV_WRITE_LONG(pNv->PciInfo, PCI_CMD_STAT_REG, pcicmd);
1052 #endif /* XSERVER_LIBPCIACCESS */
1054 pScrn->chipset = malloc(sizeof(char) * 25);
1055 sprintf(pScrn->chipset, "NVIDIA NV%02X", pNv->NVArch);
1057 if(!pScrn->chipset) {
1058 pScrn->chipset = "Unknown NVIDIA";
1062 * This shouldn't happen because such problems should be caught in
1063 * NVProbe(), but check it just in case.
1065 if (pScrn->chipset == NULL)
1066 NVPreInitFail("ChipID 0x%04X is not recognised\n", pNv->Chipset);
1068 if (pNv->NVArch < 0x04)
1069 NVPreInitFail("Chipset \"%s\" is not recognised\n", pScrn->chipset);
1071 xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "Chipset: \"%s\"\n", pScrn->chipset);
1073 /* The highest architecture currently supported is NV5x */
1074 if (pNv->NVArch >= 0x80) {
1075 pNv->Architecture = NV_ARCH_50;
1076 } else if (pNv->NVArch >= 0x60) {
1077 pNv->Architecture = NV_ARCH_40;
1078 } else if (pNv->NVArch >= 0x50) {
1079 pNv->Architecture = NV_ARCH_50;
1080 } else if (pNv->NVArch >= 0x40) {
1081 pNv->Architecture = NV_ARCH_40;
1082 } else if (pNv->NVArch >= 0x30) {
1083 pNv->Architecture = NV_ARCH_30;
1084 } else if (pNv->NVArch >= 0x20) {
1085 pNv->Architecture = NV_ARCH_20;
1086 } else if (pNv->NVArch >= 0x10) {
1087 pNv->Architecture = NV_ARCH_10;
1088 } else if (pNv->NVArch >= 0x04) {
1089 pNv->Architecture = NV_ARCH_04;
1090 /* The lowest architecture currently supported is NV04 */
1095 /* Initialize the card through int10 interface if needed */
1096 if (xf86LoadSubModule(pScrn, "int10")) {
1097 xf86LoaderReqSymLists(int10Symbols, NULL);
1098 #if !defined(__alpha__) && !defined(__powerpc__)
1099 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Initializing int10\n");
1100 pNv->pInt10 = xf86InitInt10(pNv->pEnt->index);
1104 /* Save current console video mode */
1105 if (pNv->Architecture >= NV_ARCH_50 && pNv->pInt10 && !pNv->kms_enable) {
1106 const xf86Int10InfoPtr pInt10 = pNv->pInt10;
1109 pInt10->ax = 0x4f03;
1113 xf86ExecX86int10(pInt10);
1114 pNv->Int10Mode = pInt10->bx & 0x3fff;
1116 xf86DrvMsg(pScrn->scrnIndex, X_PROBED,
1117 "VESA-HACK: Console VGA mode is 0x%x\n",
1121 xf86SetOperatingState(resVgaIo, pNv->pEnt->index, ResUnusedOpr);
1122 xf86SetOperatingState(resVgaMem, pNv->pEnt->index, ResDisableOpr);
1124 /* Set pScrn->monitor */
1125 pScrn->monitor = pScrn->confScreen->monitor;
1128 * The first thing we should figure out is the depth, bpp, etc.
1131 if (!xf86SetDepthBpp(pScrn, 0, 0, 0, Support32bppFb)) {
1132 NVPreInitFail("\n");
1134 /* Check that the returned depth is one we support */
1135 switch (pScrn->depth) {
1140 case 15: /* 15 may get done one day, so leave any code for it in place */
1142 NVPreInitFail("Given depth (%d) is not supported by this driver\n",
1146 xf86PrintDepthBpp(pScrn);
1149 * This must happen after pScrn->display has been set because
1150 * xf86SetWeight references it.
1152 /* The defaults are OK for us */
1153 rgb rgbzeros = {0, 0, 0};
1155 if (!xf86SetWeight(pScrn, rgbzeros, rgbzeros))
1156 NVPreInitFail("\n");
1158 if (!xf86SetDefaultVisual(pScrn, -1))
1159 NVPreInitFail("\n");
1160 /* We don't support DirectColor */
1161 else if (pScrn->defaultVisual != TrueColor)
1162 NVPreInitFail("Given default visual (%s) is not supported at depth %d\n",
1163 xf86GetVisualName(pScrn->defaultVisual), pScrn->depth);
1165 /* The vgahw module should be loaded here when needed */
1166 if (!xf86LoadSubModule(pScrn, "vgahw")) {
1167 NVPreInitFail("\n");
1170 xf86LoaderReqSymLists(vgahwSymbols, NULL);
1173 * Allocate a vgaHWRec
1175 if (!vgaHWGetHWRec(pScrn)) {
1176 NVPreInitFail("\n");
1179 /* We use a programmable clock */
1180 pScrn->progClock = TRUE;
1182 /* Collect all of the relevant option flags (fill in pScrn->options) */
1183 xf86CollectOptions(pScrn, NULL);
1185 /* Process the options */
1186 if (!(pNv->Options = xalloc(sizeof(NVOptions))))
1188 memcpy(pNv->Options, NVOptions, sizeof(NVOptions));
1189 xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, pNv->Options);
1193 pNv->kms_enable = false;
1195 if (pNv->Architecture == NV_ARCH_50)
1196 pNv->kms_enable = nouveau_kernel_modesetting_enabled(pScrn);
1197 #endif /* XF86DRM_MODE */
1199 if (pNv->kms_enable)
1200 xf86DrvMsg(pScrn->scrnIndex, from, "NV50 Kernel modesetting enabled\n");
1202 pNv->randr12_enable = true;
1203 if (pNv->Architecture != NV_ARCH_50 && !xf86ReturnOptValBool(pNv->Options, OPTION_RANDR12, TRUE))
1204 pNv->randr12_enable = false;
1205 xf86DrvMsg(pScrn->scrnIndex, from, "Randr1.2 support %sabled\n", pNv->randr12_enable ? "en" : "dis");
1207 pNv->HWCursor = TRUE;
1209 * The preferred method is to use the "hw cursor" option as a tri-state
1210 * option, with the default set above.
1212 if (xf86GetOptValBool(pNv->Options, OPTION_HW_CURSOR, &pNv->HWCursor)) {
1215 /* For compatibility, accept this too (as an override) */
1216 if (xf86ReturnOptValBool(pNv->Options, OPTION_SW_CURSOR, FALSE)) {
1218 pNv->HWCursor = FALSE;
1220 xf86DrvMsg(pScrn->scrnIndex, from, "Using %s cursor\n",
1221 pNv->HWCursor ? "HW" : "SW");
1223 pNv->FpScale = TRUE;
1225 if (xf86GetOptValBool(pNv->Options, OPTION_FP_SCALE, &pNv->FpScale)) {
1226 xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Flat panel scaling %s\n",
1227 pNv->FpScale ? "on" : "off");
1229 if (xf86ReturnOptValBool(pNv->Options, OPTION_NOACCEL, FALSE)) {
1230 pNv->NoAccel = TRUE;
1231 xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Acceleration disabled\n");
1233 if (xf86ReturnOptValBool(pNv->Options, OPTION_SHADOW_FB, FALSE)) {
1234 pNv->ShadowFB = TRUE;
1235 pNv->NoAccel = TRUE;
1236 xf86DrvMsg(pScrn->scrnIndex, X_CONFIG,
1237 "Using \"Shadow Framebuffer\" - acceleration disabled\n");
1240 if(xf86GetOptValInteger(pNv->Options, OPTION_VIDEO_KEY, &(pNv->videoKey))) {
1241 xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "video key set to 0x%x\n",
1244 pNv->videoKey = (1 << pScrn->offset.red) |
1245 (1 << pScrn->offset.green) |
1246 (((pScrn->mask.blue >> pScrn->offset.blue) - 1) << pScrn->offset.blue);
1249 /* Things happen on a per output basis for a randr-1.2 driver. */
1250 if (xf86GetOptValBool(pNv->Options, OPTION_FLAT_PANEL, &(pNv->FlatPanel)) && !pNv->randr12_enable) {
1251 xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "forcing %s usage\n",
1252 pNv->FlatPanel ? "DFP" : "CRTC");
1254 pNv->FlatPanel = -1; /* autodetect later */
1257 pNv->FPDither = FALSE;
1258 if (xf86GetOptValBool(pNv->Options, OPTION_FP_DITHER, &(pNv->FPDither)))
1259 xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "enabling flat panel dither\n");
1261 if (xf86GetOptValInteger(pNv->Options, OPTION_FP_TWEAK,
1262 &pNv->PanelTweak)) {
1263 pNv->usePanelTweak = TRUE;
1265 pNv->usePanelTweak = FALSE;
1268 if (pNv->pEnt->device->MemBase != 0) {
1269 /* Require that the config file value matches one of the PCI values. */
1270 if (!xf86CheckPciMemBase(pNv->PciInfo, pNv->pEnt->device->MemBase)) {
1272 "MemBase 0x%08lX doesn't match any PCI base register.\n",
1273 pNv->pEnt->device->MemBase);
1275 pNv->VRAMPhysical = pNv->pEnt->device->MemBase;
1278 if (PCI_DEV_MEM_BASE(pNv->PciInfo, 1) != 0) {
1279 pNv->VRAMPhysical = PCI_DEV_MEM_BASE(pNv->PciInfo, 1) & 0xff800000;
1282 NVPreInitFail("No valid FB address in PCI config space\n");
1286 xf86DrvMsg(pScrn->scrnIndex, from, "Linear framebuffer at 0x%lX\n",
1287 (unsigned long)pNv->VRAMPhysical);
1289 if (pNv->pEnt->device->IOBase != 0) {
1290 /* Require that the config file value matches one of the PCI values. */
1291 if (!xf86CheckPciMemBase(pNv->PciInfo, pNv->pEnt->device->IOBase)) {
1292 NVPreInitFail("IOBase 0x%08lX doesn't match any PCI base register.\n",
1293 pNv->pEnt->device->IOBase);
1295 pNv->IOAddress = pNv->pEnt->device->IOBase;
1298 if (PCI_DEV_MEM_BASE(pNv->PciInfo, 0) != 0) {
1299 pNv->IOAddress = PCI_DEV_MEM_BASE(pNv->PciInfo, 0) & 0xffffc000;
1302 NVPreInitFail("No valid MMIO address in PCI config space\n");
1305 xf86DrvMsg(pScrn->scrnIndex, from, "MMIO registers at 0x%lX\n",
1306 (unsigned long)pNv->IOAddress);
1308 if (xf86RegisterResources(pNv->pEnt->index, NULL, ResExclusive))
1309 NVPreInitFail("xf86RegisterResources() found resource conflicts\n");
1311 if (pNv->Architecture < NV_ARCH_10) {
1312 max_width = (pScrn->bitsPerPixel > 16) ? 2032 : 2048;
1314 } else if (pNv->Architecture < NV_ARCH_50) {
1315 max_width = (pScrn->bitsPerPixel > 16) ? 4080 : 4096;
1318 max_width = (pScrn->bitsPerPixel > 16) ? 8176 : 8192;
1323 if (pNv->kms_enable){
1326 bus_id = DRICreatePCIBusID(pNv->PciInfo);
1328 pNv->drmmode = calloc(1, sizeof(drmmode_rec));
1329 res = drmmode_pre_init(pScrn, bus_id, pNv->drmmode, pScrn->bitsPerPixel >> 3);
1332 NVPreInitFail("Kernel modesetting failed to initialize\n");
1336 if (pNv->randr12_enable) {
1337 /* Allocate an xf86CrtcConfig */
1338 xf86CrtcConfigInit(pScrn, &nv_xf86crtc_config_funcs);
1339 xf86CrtcSetSizeRange(pScrn, 320, 200, max_width, max_height);
1342 if (NVPreInitDRI(pScrn) == FALSE)
1343 NVPreInitFail("\n");
1345 if (!pNv->randr12_enable) {
1346 if ((pScrn->monitor->nHsync == 0) &&
1347 (pScrn->monitor->nVrefresh == 0)) {
1349 config_mon_rates = FALSE;
1351 config_mon_rates = TRUE;
1355 NVCommonSetup(pScrn);
1357 if (pNv->randr12_enable && !pNv->kms_enable) {
1358 if (pNv->Architecture == NV_ARCH_50)
1359 if (!NV50DispPreInit(pScrn))
1360 NVPreInitFail("\n");
1364 /* This is the internal system, not the randr-1.2 ones. */
1365 if (pNv->Architecture == NV_ARCH_50) {
1366 NV50CrtcInit(pScrn);
1367 NV50ConnectorInit(pScrn);
1368 NV50OutputSetup(pScrn);
1371 for (i = 0; i <= pNv->twoHeads; i++) {
1372 if (pNv->Architecture == NV_ARCH_50)
1373 nv50_crtc_init(pScrn, i);
1375 nv_crtc_init(pScrn, i);
1378 if (pNv->Architecture < NV_ARCH_50)
1379 NvSetupOutputs(pScrn);
1381 nv50_output_create(pScrn); /* create randr-1.2 "outputs". */
1383 if (!xf86InitialConfiguration(pScrn, FALSE))
1384 NVPreInitFail("No valid modes.\n");
1387 pScrn->videoRam = pNv->RamAmountKBytes;
1388 xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "VideoRAM: %d kBytes\n",
1391 pNv->VRAMPhysicalSize = pScrn->videoRam * 1024;
1394 * If the driver can do gamma correction, it should call xf86SetGamma()
1397 Gamma gammazeros = {0.0, 0.0, 0.0};
1399 if (!xf86SetGamma(pScrn, gammazeros))
1400 NVPreInitFail("\n");
1403 * Setup the ClockRanges, which describe what clock ranges are available,
1404 * and what sort of modes they can be used for.
1407 clockRanges = xnfcalloc(sizeof(ClockRange), 1);
1408 clockRanges->next = NULL;
1409 clockRanges->minClock = pNv->MinVClockFreqKHz;
1410 clockRanges->maxClock = pNv->MaxVClockFreqKHz;
1411 clockRanges->clockIndex = -1; /* programmable */
1412 clockRanges->doubleScanAllowed = TRUE;
1413 if ((pNv->Architecture == NV_ARCH_20) ||
1414 ((pNv->Architecture == NV_ARCH_10) &&
1415 ((pNv->Chipset & 0x0ff0) != CHIPSET_NV10) &&
1416 ((pNv->Chipset & 0x0ff0) != CHIPSET_NV15))) {
1418 clockRanges->interlaceAllowed = FALSE;
1420 clockRanges->interlaceAllowed = TRUE;
1423 if(pNv->FlatPanel == 1) {
1424 clockRanges->interlaceAllowed = FALSE;
1425 clockRanges->doubleScanAllowed = FALSE;
1429 /* If DFP, add a modeline corresponding to its panel size */
1430 if (pNv->FlatPanel && !pNv->Television && pNv->fpWidth && pNv->fpHeight) {
1431 DisplayModePtr Mode;
1433 Mode = xnfcalloc(1, sizeof(DisplayModeRec));
1434 Mode = xf86CVTMode(pNv->fpWidth, pNv->fpHeight, 60.00, TRUE, FALSE);
1435 Mode->type = M_T_DRIVER;
1436 pScrn->monitor->Modes = xf86ModesAdd(pScrn->monitor->Modes, Mode);
1438 if (!config_mon_rates) {
1440 Mode->HSync = ((float) Mode->Clock ) / ((float) Mode->HTotal);
1441 if (!Mode->VRefresh)
1442 Mode->VRefresh = (1000.0 * ((float) Mode->Clock)) /
1443 ((float) (Mode->HTotal * Mode->VTotal));
1445 if (Mode->HSync < pScrn->monitor->hsync[0].lo)
1446 pScrn->monitor->hsync[0].lo = Mode->HSync;
1447 if (Mode->HSync > pScrn->monitor->hsync[0].hi)
1448 pScrn->monitor->hsync[0].hi = Mode->HSync;
1449 if (Mode->VRefresh < pScrn->monitor->vrefresh[0].lo)
1450 pScrn->monitor->vrefresh[0].lo = Mode->VRefresh;
1451 if (Mode->VRefresh > pScrn->monitor->vrefresh[0].hi)
1452 pScrn->monitor->vrefresh[0].hi = Mode->VRefresh;
1454 pScrn->monitor->nHsync = 1;
1455 pScrn->monitor->nVrefresh = 1;
1460 if (pNv->randr12_enable) {
1461 pScrn->displayWidth = nv_pitch_align(pNv, pScrn->virtualX, pScrn->depth);
1464 * xf86ValidateModes will check that the mode HTotal and VTotal values
1465 * don't exceed the chipset's limit if pScrn->maxHValue and
1466 * pScrn->maxVValue are set. Since our NVValidMode() already takes
1467 * care of this, we don't worry about setting them here.
1469 i = xf86ValidateModes(pScrn, pScrn->monitor->Modes,
1470 pScrn->display->modes, clockRanges,
1471 NULL, 256, max_width,
1472 512, 128, max_height,
1473 pScrn->display->virtualX,
1474 pScrn->display->virtualY,
1475 pNv->VRAMPhysicalSize / 2,
1476 LOOKUP_BEST_REFRESH);
1479 NVPreInitFail("\n");
1482 /* Prune the modes marked as invalid */
1483 xf86PruneDriverModes(pScrn);
1486 * Set the CRTC parameters for all of the modes based on the type
1487 * of mode, and the chipset's interlace requirements.
1489 * Calling this is required if the mode->Crtc* values are used by the
1490 * driver and if the driver doesn't provide code to set them. They
1491 * are not pre-initialised at all.
1493 xf86SetCrtcForModes(pScrn, 0);
1495 if (pScrn->modes == NULL)
1496 NVPreInitFail("No valid modes found\n");
1499 /* Set the current mode to the first in the list */
1500 pScrn->currentMode = pScrn->modes;
1502 /* Print the list of modes being used */
1503 xf86PrintModes(pScrn);
1505 /* Set display resolution */
1506 xf86SetDpi(pScrn, 0, 0);
1509 * XXX This should be taken into account in some way in the mode valdation
1513 if (xf86LoadSubModule(pScrn, "fb") == NULL)
1514 NVPreInitFail("\n");
1516 xf86LoaderReqSymLists(fbSymbols, NULL);
1518 /* Load EXA if needed */
1519 if (!pNv->NoAccel) {
1520 if (!xf86LoadSubModule(pScrn, "exa")) {
1521 NVPreInitFail("\n");
1523 xf86LoaderReqSymLists(exaSymbols, NULL);
1526 /* Load ramdac if needed */
1527 if (pNv->HWCursor) {
1528 if (!xf86LoadSubModule(pScrn, "ramdac")) {
1529 NVPreInitFail("\n");
1531 xf86LoaderReqSymLists(ramdacSymbols, NULL);
1534 /* Load shadowfb if needed */
1535 if (pNv->ShadowFB) {
1536 if (!xf86LoadSubModule(pScrn, "shadowfb")) {
1537 NVPreInitFail("\n");
1539 xf86LoaderReqSymLists(shadowSymbols, NULL);
1547 * Map the framebuffer and MMIO memory.
1551 NVMapMem(ScrnInfoPtr pScrn)
1553 NVPtr pNv = NVPTR(pScrn);
1554 int gart_scratch_size;
1557 nouveau_device_get_param(pNv->dev, NOUVEAU_GETPARAM_FB_SIZE, &res);
1559 nouveau_device_get_param(pNv->dev, NOUVEAU_GETPARAM_FB_PHYSICAL, &res);
1560 pNv->VRAMPhysical=res;
1561 nouveau_device_get_param(pNv->dev, NOUVEAU_GETPARAM_AGP_SIZE, &res);
1564 #if !NOUVEAU_EXA_PIXMAPS
1565 if (nouveau_bo_new(pNv->dev, NOUVEAU_BO_VRAM | NOUVEAU_BO_PIN,
1566 0, pNv->VRAMPhysicalSize / 2, &pNv->FB)) {
1567 xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Failed to allocate memory for framebuffer!\n");
1570 xf86DrvMsg(pScrn->scrnIndex, X_INFO,
1571 "Allocated %dMiB VRAM for framebuffer + offscreen pixmaps, at offset 0x%X\n",
1572 (uint32_t)(pNv->FB->size >> 20), (uint32_t) pNv->FB->offset);
1574 if (pNv->kms_enable)
1575 drmmode_set_fb(pScrn, pNv->drmmode, pScrn->virtualX, pScrn->virtualY, pScrn->displayWidth*(pScrn->bitsPerPixel >> 3), pNv->FB);
1580 xf86DrvMsg(pScrn->scrnIndex, X_INFO,
1581 "AGPGART: %dMiB available\n",
1582 (unsigned int)(pNv->AGPSize >> 20));
1583 if (pNv->AGPSize > (16*1024*1024))
1584 gart_scratch_size = 16*1024*1024;
1586 /* always leave 512kb for other things like the fifos */
1587 gart_scratch_size = pNv->AGPSize - 512*1024;
1589 gart_scratch_size = (4 << 20) - (1 << 18) ;
1590 xf86DrvMsg(pScrn->scrnIndex, X_INFO,
1591 "GART: PCI DMA - using %dKiB\n",
1592 gart_scratch_size >> 10);
1595 if (nouveau_bo_new(pNv->dev, NOUVEAU_BO_GART | NOUVEAU_BO_PIN, 0,
1596 gart_scratch_size, &pNv->GART)) {
1597 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
1598 "Unable to allocate GART memory\n");
1601 xf86DrvMsg(pScrn->scrnIndex, X_INFO,
1602 "GART: Allocated %dMiB as a scratch buffer\n",
1603 (unsigned int)(pNv->GART->size >> 20));
1606 if (nouveau_bo_new(pNv->dev, NOUVEAU_BO_VRAM | NOUVEAU_BO_PIN, 0,
1607 64 * 1024, &pNv->Cursor)) {
1608 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
1609 "Failed to allocate memory for hardware cursor\n");
1613 if (pNv->randr12_enable) {
1614 if (nouveau_bo_new(pNv->dev, NOUVEAU_BO_VRAM | NOUVEAU_BO_PIN, 0,
1615 64 * 1024, &pNv->Cursor2)) {
1616 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
1617 "Failed to allocate memory for hardware cursor\n");
1622 if (pNv->Architecture >= NV_ARCH_50) {
1623 /* Both CRTC's have a CLUT. */
1624 if (nouveau_bo_new(pNv->dev, NOUVEAU_BO_VRAM | NOUVEAU_BO_PIN,
1625 0, 0x1000, &pNv->CLUT0)) {
1626 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
1627 "Failed to allocate memory for CLUT0\n");
1631 if (nouveau_bo_new(pNv->dev, NOUVEAU_BO_VRAM | NOUVEAU_BO_PIN,
1632 0, 0x1000, &pNv->CLUT1)) {
1633 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
1634 "Failed to allocate memory for CLUT1\n");
1639 if ((pNv->FB && nouveau_bo_map(pNv->FB, NOUVEAU_BO_RDWR)) ||
1640 (pNv->GART && nouveau_bo_map(pNv->GART, NOUVEAU_BO_RDWR)) ||
1641 (pNv->CLUT0 && nouveau_bo_map(pNv->CLUT0, NOUVEAU_BO_RDWR)) ||
1642 (pNv->CLUT1 && nouveau_bo_map(pNv->CLUT1, NOUVEAU_BO_RDWR)) ||
1643 nouveau_bo_map(pNv->Cursor, NOUVEAU_BO_RDWR) ||
1644 (pNv->randr12_enable && nouveau_bo_map(pNv->Cursor2, NOUVEAU_BO_RDWR))) {
1645 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
1646 "Failed to map pinned buffers\n");
1654 * Unmap the framebuffer and MMIO memory.
1658 NVUnmapMem(ScrnInfoPtr pScrn)
1660 NVPtr pNv = NVPTR(pScrn);
1662 nouveau_bo_del(&pNv->FB);
1663 nouveau_bo_del(&pNv->GART);
1664 nouveau_bo_del(&pNv->Cursor);
1665 if (pNv->randr12_enable) {
1666 nouveau_bo_del(&pNv->Cursor2);
1668 nouveau_bo_del(&pNv->CLUT0);
1669 nouveau_bo_del(&pNv->CLUT1);
1676 * Initialise a new mode.
1680 NVModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode)
1682 vgaHWPtr hwp = VGAHWPTR(pScrn);
1684 NVPtr pNv = NVPTR(pScrn);
1687 /* Initialise the ModeReg values */
1688 if (!vgaHWInit(pScrn, mode))
1690 pScrn->vtSema = TRUE;
1692 vgaReg = &hwp->ModeReg;
1693 nvReg = &pNv->ModeReg;
1695 if(!NVDACInit(pScrn, mode))
1698 NVLockUnlock(pScrn, 0);
1700 nvWriteCurVGA(pNv, NV_CIO_CRE_44, nvReg->crtcOwner);
1701 NVLockUnlock(pScrn, 0);
1704 /* Program the registers */
1705 vgaHWProtect(pScrn, TRUE);
1707 NVDACRestore(pScrn, vgaReg, nvReg, FALSE);
1709 #if X_BYTE_ORDER == X_BIG_ENDIAN
1710 /* turn on LFB swapping */
1714 tmp = nvReadCurVGA(pNv, NV_CIO_CRE_RCR);
1716 nvWriteCurVGA(pNv, NV_CIO_CRE_RCR, tmp);
1721 NVAccelCommonInit(pScrn);
1723 vgaHWProtect(pScrn, FALSE);
1725 pScrn->currentMode = mode;
1731 * Restore the initial (text) mode.
1734 NVRestore(ScrnInfoPtr pScrn)
1736 NVPtr pNv = NVPTR(pScrn);
1738 if (pNv->randr12_enable) {
1739 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
1742 for (i = 0; i < xf86_config->num_crtc; i++)
1743 NVCrtcLockUnlock(xf86_config->crtc[i], 0);
1745 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Restoring encoders\n");
1746 for (i = 0; i < pNv->dcb_table.entries; i++)
1747 nv_encoder_restore(pScrn, &pNv->encoders[i]);
1749 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Restoring crtcs\n");
1750 for (i = 0; i < xf86_config->num_crtc; i++)
1751 xf86_config->crtc[i]->funcs->restore(xf86_config->crtc[i]);
1753 nv_save_restore_vga_fonts(pScrn, 0);
1755 for (i = 0; i < xf86_config->num_crtc; i++)
1756 NVCrtcLockUnlock(xf86_config->crtc[i], 1);
1758 vgaHWPtr hwp = VGAHWPTR(pScrn);
1759 vgaRegPtr vgaReg = &hwp->SavedReg;
1760 NVRegPtr nvReg = &pNv->SavedReg;
1762 NVLockUnlock(pScrn, 0);
1765 nvWriteCurVGA(pNv, NV_CIO_CRE_44, pNv->crtc_active[1] * 0x3);
1766 NVLockUnlock(pScrn, 0);
1769 /* Only restore text mode fonts/text for the primary card */
1770 vgaHWProtect(pScrn, TRUE);
1771 NVDACRestore(pScrn, vgaReg, nvReg, pNv->Primary);
1772 vgaHWProtect(pScrn, FALSE);
1775 if (pNv->twoHeads) {
1776 NVSetOwner(pNv, 0); /* move to head A to set owner */
1777 NVLockVgaCrtc(pNv, 0, false);
1778 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Restoring CRTC_OWNER to %d.\n", pNv->vtOWNER);
1779 NVWriteVgaCrtc(pNv, 0, NV_CIO_CRE_44, pNv->vtOWNER);
1780 NVLockVgaCrtc(pNv, 0, true);
1785 NVLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices,
1786 LOCO * colors, VisualPtr pVisual)
1788 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
1791 CARD16 lut_r[256], lut_g[256], lut_b[256];
1793 for (c = 0; c < xf86_config->num_crtc; c++) {
1794 xf86CrtcPtr crtc = xf86_config->crtc[c];
1796 /* code borrowed from intel driver */
1797 switch (pScrn->depth) {
1799 for (i = 0; i < numColors; i++) {
1801 for (j = 0; j < 8; j++) {
1802 lut_r[index * 8 + j] = colors[index].red << 8;
1803 lut_g[index * 8 + j] = colors[index].green << 8;
1804 lut_b[index * 8 + j] = colors[index].blue << 8;
1808 for (i = 0; i < numColors; i++) {
1812 for (j = 0; j < 8; j++) {
1813 lut_r[index * 8 + j] = colors[index].red << 8;
1814 lut_b[index * 8 + j] = colors[index].blue << 8;
1818 for (j = 0; j < 4; j++) {
1819 lut_g[index * 4 + j] = colors[index].green << 8;
1823 for (i = 0; i < numColors; i++) {
1825 lut_r[index] = colors[index].red << 8;
1826 lut_g[index] = colors[index].green << 8;
1827 lut_b[index] = colors[index].blue << 8;
1832 /* Make the change through RandR */
1833 RRCrtcGammaSet(crtc->randr_crtc, lut_r, lut_g, lut_b);
1837 static void NVBacklightEnable(NVPtr pNv, Bool on)
1839 /* This is done differently on each laptop. Here we
1840 define the ones we know for sure. */
1842 #if defined(__powerpc__)
1843 if((pNv->Chipset & 0xffff == 0x0179) ||
1844 (pNv->Chipset & 0xffff == 0x0189) ||
1845 (pNv->Chipset & 0xffff == 0x0329))
1847 /* NV17,18,34 Apple iMac, iBook, PowerBook */
1848 CARD32 tmp_pmc, tmp_pcrt;
1849 tmp_pmc = nvReadMC(pNv, NV_PBUS_DEBUG_DUALHEAD_CTL) & 0x7FFFFFFF;
1850 tmp_pcrt = NVReadCRTC(pNv, 0, NV_CRTC_GPIO_EXT) & 0xFFFFFFFC;
1852 tmp_pmc |= (1 << 31);
1855 nvWriteMC(pNv, NV_PBUS_DEBUG_DUALHEAD_CTL, tmp_pmc);
1856 NVWriteCRTC(pNv, 0, NV_CRTC_GPIO_EXT, tmp_pcrt);
1861 if(pNv->twoHeads && ((pNv->Chipset & 0x0ff0) != CHIPSET_NV11)) {
1862 nvWriteMC(pNv, 0x130C, on ? 3 : 7);
1867 fpcontrol = nvReadCurRAMDAC(pNv, NV_RAMDAC_FP_CONTROL) & 0xCfffffCC;
1869 /* cut the TMDS output */
1870 if(on) fpcontrol |= pNv->fpSyncs;
1871 else fpcontrol |= 0x20000022;
1873 nvWriteCurRAMDAC(pNv, NV_RAMDAC_FP_CONTROL, fpcontrol);
1878 NVDPMSSetLCD(ScrnInfoPtr pScrn, int PowerManagementMode, int flags)
1880 NVPtr pNv = NVPTR(pScrn);
1882 if (!pScrn->vtSema) return;
1884 vgaHWDPMSSet(pScrn, PowerManagementMode, flags);
1886 switch (PowerManagementMode) {
1887 case DPMSModeStandby: /* HSync: Off, VSync: On */
1888 case DPMSModeSuspend: /* HSync: On, VSync: Off */
1889 case DPMSModeOff: /* HSync: Off, VSync: Off */
1890 NVBacklightEnable(pNv, 0);
1892 case DPMSModeOn: /* HSync: On, VSync: On */
1893 NVBacklightEnable(pNv, 1);
1901 NVDPMSSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags)
1903 unsigned char crtc1A;
1904 vgaHWPtr hwp = VGAHWPTR(pScrn);
1906 if (!pScrn->vtSema) return;
1908 crtc1A = hwp->readCrtc(hwp, 0x1A) & ~0xC0;
1910 switch (PowerManagementMode) {
1911 case DPMSModeStandby: /* HSync: Off, VSync: On */
1914 case DPMSModeSuspend: /* HSync: On, VSync: Off */
1917 case DPMSModeOff: /* HSync: Off, VSync: Off */
1920 case DPMSModeOn: /* HSync: On, VSync: On */
1925 /* vgaHWDPMSSet will merely cut the dac output */
1926 vgaHWDPMSSet(pScrn, PowerManagementMode, flags);
1928 hwp->writeCrtc(hwp, 0x1A, crtc1A);
1934 /* This gets called at the start of each server generation */
1937 NVScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
1944 unsigned char *FBStart;
1948 * First get the ScrnInfoRec
1950 pScrn = xf86Screens[pScreen->myNum];
1952 hwp = VGAHWPTR(pScrn);
1955 /* Map the VGA memory when the primary video */
1957 hwp->MapSize = 0x10000;
1958 if (!vgaHWMapMem(pScrn))
1962 /* First init DRI/DRM */
1963 if (!NVDRIScreenInit(pScrn))
1966 /* Allocate and map memory areas we need */
1967 if (!NVMapMem(pScrn))
1970 if (!pNv->NoAccel) {
1971 /* Init DRM - Alloc FIFO */
1972 if (!NVInitDma(pScrn))
1975 /* setup graphics objects */
1976 if (!NVAccelCommonInit(pScrn))
1980 #if NOUVEAU_EXA_PIXMAPS
1981 if (nouveau_bo_new(pNv->dev, NOUVEAU_BO_VRAM | NOUVEAU_BO_PIN,
1982 0, NOUVEAU_ALIGN(pScrn->virtualX, 64) * NOUVEAU_ALIGN(pScrn->virtualY, 64) *
1983 (pScrn->bitsPerPixel >> 3), &pNv->FB)) {
1984 xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Failed to allocate memory for screen pixmap.\n");
1989 if (!pNv->randr12_enable) {
1990 /* Save the current state */
1992 /* Initialise the first mode */
1993 if (!NVModeInit(pScrn, pScrn->currentMode))
1996 /* Darken the screen for aesthetic reasons and set the viewport */
1997 NVSaveScreen(pScreen, SCREEN_SAVER_ON);
1998 pScrn->AdjustFrame(scrnIndex, pScrn->frameX0, pScrn->frameY0, 0);
2000 pScrn->memPhysBase = pNv->VRAMPhysical;
2001 pScrn->fbOffset = 0;
2003 if (!NVEnterVT(scrnIndex, 0))
2005 NVSaveScreen(pScreen, SCREEN_SAVER_ON);
2010 * The next step is to setup the screen's visuals, and initialise the
2011 * framebuffer code. In cases where the framebuffer's default
2012 * choices for things like visual layouts and bits per RGB are OK,
2013 * this may be as simple as calling the framebuffer's ScreenInit()
2014 * function. If not, the visuals will need to be setup before calling
2015 * a fb ScreenInit() function and fixed up after.
2017 * For most PC hardware at depths >= 8, the defaults that fb uses
2018 * are not appropriate. In this driver, we fixup the visuals after.
2022 * Reset the visual list.
2024 miClearVisualTypes();
2026 /* Setup the visuals we support. */
2028 if (!miSetVisualTypes(pScrn->depth,
2029 miGetDefaultVisualMask(pScrn->depth), 8,
2030 pScrn->defaultVisual))
2032 if (!miSetPixmapDepths ())
2036 * Call the framebuffer layer's ScreenInit function, and fill in other
2040 if (pNv->ShadowFB) {
2041 pNv->ShadowPitch = BitmapBytePad(pScrn->bitsPerPixel * pScrn->virtualX);
2042 pNv->ShadowPtr = xalloc(pNv->ShadowPitch * pScrn->virtualY);
2043 displayWidth = pNv->ShadowPitch / (pScrn->bitsPerPixel >> 3);
2044 FBStart = pNv->ShadowPtr;
2046 pNv->ShadowPtr = NULL;
2047 displayWidth = pScrn->displayWidth;
2048 FBStart = pNv->FB->map;
2051 switch (pScrn->bitsPerPixel) {
2054 ret = fbScreenInit(pScreen, FBStart, pScrn->virtualX, pScrn->virtualY,
2055 pScrn->xDpi, pScrn->yDpi,
2056 displayWidth, pScrn->bitsPerPixel);
2059 xf86DrvMsg(scrnIndex, X_ERROR,
2060 "Internal error: invalid bpp (%d) in NVScreenInit\n",
2061 pScrn->bitsPerPixel);
2068 /* Fixup RGB ordering */
2069 visual = pScreen->visuals + pScreen->numVisuals;
2070 while (--visual >= pScreen->visuals) {
2071 if ((visual->class | DynamicClass) == DirectColor) {
2072 visual->offsetRed = pScrn->offset.red;
2073 visual->offsetGreen = pScrn->offset.green;
2074 visual->offsetBlue = pScrn->offset.blue;
2075 visual->redMask = pScrn->mask.red;
2076 visual->greenMask = pScrn->mask.green;
2077 visual->blueMask = pScrn->mask.blue;
2081 fbPictureInit (pScreen, 0, 0);
2083 xf86SetBlackWhitePixels(pScreen);
2085 if (!pNv->NoAccel) {
2086 if (!NVExaInit(pScreen))
2088 NVAccelCommonInit(pScrn);
2089 } else if (pNv->VRAMPhysicalSize / 2 < NOUVEAU_ALIGN(pScrn->virtualX, 64) * NOUVEAU_ALIGN(pScrn->virtualY, 64) * (pScrn->bitsPerPixel >> 3)) {
2090 xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "The virtual screen size's resolution is too big for the video RAM framebuffer at this colour depth.\n");
2095 miInitializeBackingStore(pScreen);
2096 xf86SetBackingStore(pScreen);
2097 xf86SetSilkenMouse(pScreen);
2099 /* Finish DRI init */
2100 NVDRIFinishScreenInit(pScrn);
2103 * Initialize software cursor.
2104 * Must precede creation of the default colormap.
2106 miDCInitialize(pScreen, xf86GetPointerScreenFuncs());
2109 * Initialize HW cursor layer.
2110 * Must follow software cursor initialization.
2112 if (pNv->HWCursor) {
2113 if (pNv->Architecture < NV_ARCH_50 && !pNv->randr12_enable)
2114 ret = NVCursorInit(pScreen);
2115 else if (pNv->Architecture < NV_ARCH_50 && pNv->randr12_enable)
2116 ret = NVCursorInitRandr12(pScreen);
2118 ret = NV50CursorInit(pScreen);
2121 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
2122 "Hardware cursor initialization failed\n");
2123 pNv->HWCursor = FALSE;
2127 if (pNv->randr12_enable) {
2128 xf86DPMSInit(pScreen, xf86DPMSSet, 0);
2130 if (!xf86CrtcScreenInit(pScreen))
2134 /* Initialise default colourmap */
2135 if (!miCreateDefColormap(pScreen))
2139 * Initialize colormap layer.
2140 * Must follow initialization of the default colormap
2142 if (!pNv->randr12_enable && !pNv->kms_enable) {
2143 if(!xf86HandleColormaps(pScreen, 256, 8, NVDACLoadPalette,
2144 NULL, CMAP_RELOAD_ON_MODE_SWITCH | CMAP_PALETTED_TRUECOLOR))
2147 if (!xf86HandleColormaps(pScreen, 256, 8, NVLoadPalette,
2148 NULL, CMAP_PALETTED_TRUECOLOR))
2153 ShadowFBInit(pScreen, NVRefreshArea);
2155 if (!pNv->randr12_enable) {
2156 if(pNv->FlatPanel) {
2157 xf86DPMSInit(pScreen, NVDPMSSetLCD, 0);
2159 xf86DPMSInit(pScreen, NVDPMSSet, 0);
2163 pScrn->memPhysBase = pNv->VRAMPhysical;
2164 pScrn->fbOffset = 0;
2166 NVInitVideo(pScreen);
2168 pScreen->SaveScreen = NVSaveScreen;
2170 /* Wrap the current CloseScreen function */
2171 pNv->CloseScreen = pScreen->CloseScreen;
2172 pScreen->CloseScreen = NVCloseScreen;
2174 pNv->BlockHandler = pScreen->BlockHandler;
2175 pScreen->BlockHandler = NVBlockHandler;
2177 /* Report any unused options (only for the first generation) */
2178 if (serverGeneration == 1)
2179 xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options);
2185 NVSaveScreen(ScreenPtr pScreen, int mode)
2187 ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
2188 NVPtr pNv = NVPTR(pScrn);
2190 Bool on = xf86IsUnblank(mode);
2192 if (pNv->randr12_enable) {
2193 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
2194 if (pScrn->vtSema && pNv->Architecture < NV_ARCH_50) {
2195 for (i = 0; i < xf86_config->num_crtc; i++) {
2197 if (xf86_config->crtc[i]->enabled) {
2198 struct nouveau_crtc *nv_crtc = to_nouveau_crtc(xf86_config->crtc[i]);
2199 NVBlankScreen(pNv, nv_crtc->head, !on);
2207 return vgaHWSaveScreen(pScreen, mode);
2211 NVSave(ScrnInfoPtr pScrn)
2213 NVPtr pNv = NVPTR(pScrn);
2214 NVRegPtr nvReg = &pNv->SavedReg;
2216 if (pNv->randr12_enable) {
2217 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
2220 nv_save_restore_vga_fonts(pScrn, 1);
2222 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Saving crtcs\n");
2223 for (i = 0; i < xf86_config->num_crtc; i++)
2224 xf86_config->crtc[i]->funcs->save(xf86_config->crtc[i]);
2226 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Saving encoders\n");
2227 for (i = 0; i < pNv->dcb_table.entries; i++)
2228 nv_encoder_save(pScrn, &pNv->encoders[i]);
2230 vgaHWPtr pVga = VGAHWPTR(pScrn);
2231 vgaRegPtr vgaReg = &pVga->SavedReg;
2232 NVLockUnlock(pScrn, 0);
2233 if (pNv->twoHeads) {
2234 nvWriteCurVGA(pNv, NV_CIO_CRE_44, pNv->crtc_active[1] * 0x3);
2235 NVLockUnlock(pScrn, 0);
2238 NVDACSave(pScrn, vgaReg, nvReg, pNv->Primary);