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 NVAccelCommonInit(pScrn);
692 if (!NVModeInit(pScrn, pScrn->currentMode))
695 NVAdjustFrame(scrnIndex, pScrn->frameX0, pScrn->frameY0, 0);
698 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "NVEnterVT is called.\n");
699 if (!xf86SetDesiredModes(pScrn)) {
700 xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "xf86SetDesiredModes failed\n");
705 if (pNv->overlayAdaptor && pNv->Architecture != NV_ARCH_04)
706 NV10WriteOverlayParameters(pScrn);
712 * This is called when VT switching away from the X server. Its job is
713 * to restore the previous (text) mode.
715 * We may wish to remap video/MMIO memory too.
720 NVLeaveVT(int scrnIndex, int flags)
722 ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
723 NVPtr pNv = NVPTR(pScrn);
724 if (pNv->randr12_enable)
725 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "NVLeaveVT is called.\n");
732 if (pNv->Architecture == NV_ARCH_50) {
733 NV50ReleaseDisplay(pScrn);
738 if (!pNv->randr12_enable)
739 NVLockUnlock(pScrn, 1);
750 ScreenPtr pScreen = screenInfo.screens[i];
751 ScrnInfoPtr pScrnInfo = xf86Screens[i];
752 NVPtr pNv = NVPTR(pScrnInfo);
755 FIRE_RING (pNv->chan);
757 pScreen->BlockHandler = pNv->BlockHandler;
758 (*pScreen->BlockHandler) (i, blockData, pTimeout, pReadmask);
759 pScreen->BlockHandler = NVBlockHandler;
761 if (pNv->VideoTimerCallback)
762 (*pNv->VideoTimerCallback)(pScrnInfo, currentTime.milliseconds);
767 * This is called at the end of each server generation. It restores the
768 * original (text) mode. It should also unmap the video memory, and free
769 * any per-generation data allocated by the driver. It should finish
770 * by unwrapping and calling the saved CloseScreen function.
775 NVCloseScreen(int scrnIndex, ScreenPtr pScreen)
777 ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
778 NVPtr pNv = NVPTR(pScrn);
781 pScrn->vtSema = FALSE;
783 if (pNv->kms_enable) {
787 if (pNv->Architecture == NV_ARCH_50) {
788 NV50ReleaseDisplay(pScrn);
790 if (pNv->randr12_enable)
791 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "NVCloseScreen is called.\n");
794 if (!pNv->randr12_enable)
795 NVLockUnlock(pScrn, 1);
801 nouveau_channel_free(&pNv->chan);
803 vgaHWUnmapMem(pScrn);
804 NVDRICloseScreen(pScrn);
805 xf86_cursors_fini(pScreen);
806 if (pNv->CursorInfoRec)
807 xf86DestroyCursorInfoRec(pNv->CursorInfoRec);
808 if (pNv->ShadowPtr) {
809 xfree(pNv->ShadowPtr);
810 pNv->ShadowPtr = NULL;
812 if (pNv->overlayAdaptor) {
813 xfree(pNv->overlayAdaptor);
814 pNv->overlayAdaptor = NULL;
816 if (pNv->blitAdaptor) {
817 xfree(pNv->blitAdaptor);
818 pNv->blitAdaptor = NULL;
820 if (pNv->textureAdaptor[0]) {
821 xfree(pNv->textureAdaptor[0]);
822 pNv->textureAdaptor[0] = NULL;
824 if (pNv->textureAdaptor[1]) {
825 xfree(pNv->textureAdaptor[1]);
826 pNv->textureAdaptor[1] = NULL;
828 if (pNv->EXADriverPtr) {
829 exaDriverFini(pScreen);
830 xfree(pNv->EXADriverPtr);
831 pNv->EXADriverPtr = NULL;
834 pScrn->vtSema = FALSE;
835 pScreen->CloseScreen = pNv->CloseScreen;
836 pScreen->BlockHandler = pNv->BlockHandler;
837 return (*pScreen->CloseScreen)(scrnIndex, pScreen);
840 /* Free up any persistent data structures */
844 NVFreeScreen(int scrnIndex, int flags)
847 * This only gets called when a screen is being deleted. It does not
848 * get called routinely at the end of a server generation.
851 ScrnInfoPtr pScrn = xf86Screens[scrnIndex];
852 NVPtr pNv = NVPTR(pScrn);
854 if (xf86LoaderCheckSymbol("vgaHWFreeHWRec"))
855 vgaHWFreeHWRec(xf86Screens[scrnIndex]);
860 if (pNv->Architecture == NV_ARCH_50 && !pNv->kms_enable) {
861 NV50ConnectorDestroy(pScrn);
862 NV50OutputDestroy(pScrn);
863 NV50CrtcDestroy(pScrn);
866 /* Free this here and not in CloseScreen, as it's needed after the first server generation. */
868 xf86FreeInt10(pNv->pInt10);
870 xfree(pScrn->driverPrivate);
871 pScrn->driverPrivate = NULL;
875 /* Checks if a mode is suitable for the selected chipset. */
879 NVValidMode(int scrnIndex, DisplayModePtr mode, Bool verbose, int flags)
881 NVPtr pNv = NVPTR(xf86Screens[scrnIndex]);
883 if(pNv->fpWidth && pNv->fpHeight)
884 if((pNv->fpWidth < mode->HDisplay) || (pNv->fpHeight < mode->VDisplay))
890 Bool NVI2CInit(ScrnInfoPtr pScrn)
892 NVPtr pNv = NVPTR(pScrn);
894 if (xf86LoadSubModule(pScrn, "i2c") && xf86LoadSubModule(pScrn, "ddc")) {
895 xf86LoaderReqSymLists(i2cSymbols,NULL);
896 xf86LoaderReqSymLists(ddcSymbols, NULL);
898 /* randr-1.2 clients have their DDCs initialized elsewhere */
899 if (!pNv->randr12_enable)
900 return NVDACi2cInit(pScrn);
903 xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
904 "Couldn't load i2c and ddc modules. DDC probing can't be done\n");
909 static bool nouveau_kernel_modesetting_enabled(ScrnInfoPtr pScrn)
911 #if XSERVER_LIBPCIACCESS
912 struct pci_device *PciInfo;
920 pEnt = xf86GetEntityInfo(pScrn->entityList[0]);
921 PciInfo = xf86GetPciInfoForEntity(pEnt->index);
923 busIdString = DRICreatePCIBusID(PciInfo);
925 ret = drmCheckModesettingSupported(busIdString);
933 #define nouveau_kernel_modesetting_enabled(x) FALSE
936 static Bool NVPreInitDRI(ScrnInfoPtr pScrn)
938 NVPtr pNv = NVPTR(pScrn);
940 if (!NVDRIGetVersion(pScrn))
943 xf86DrvMsg(pScrn->scrnIndex, X_INFO,
944 "[dri] Found DRI library version %d.%d.%d and kernel"
945 " module version %d.%d.%d\n",
946 pNv->pLibDRMVersion->version_major,
947 pNv->pLibDRMVersion->version_minor,
948 pNv->pLibDRMVersion->version_patchlevel,
949 pNv->pKernelDRMVersion->version_major,
950 pNv->pKernelDRMVersion->version_minor,
951 pNv->pKernelDRMVersion->version_patchlevel);
957 nv_xf86crtc_resize(ScrnInfoPtr pScrn, int width, int height)
960 do not change virtual* for now, as it breaks multihead server regeneration
961 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "nv_xf86crtc_resize is called with %dx%d resolution.\n", width, height);
962 pScrn->virtualX = width;
963 pScrn->virtualY = height;
968 static const xf86CrtcConfigFuncsRec nv_xf86crtc_config_funcs = {
972 #define NVPreInitFail(fmt, args...) do { \
973 xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "%d: "fmt, __LINE__, ##args); \
974 NVFreeScreen(pScrn->scrnIndex, 0); \
980 NVPreInit(ScrnInfoPtr pScrn, int flags)
984 int i, max_width, max_height;
985 ClockRangePtr clockRanges;
986 int config_mon_rates = FALSE;
988 if (flags & PROBE_DETECT) {
989 EntityInfoPtr pEnt = xf86GetEntityInfo(pScrn->entityList[0]);
997 if (xf86LoadSubModule(pScrn, "vbe")) {
998 vbeInfoPtr pVbe = VBEInit(NULL, i);
999 ConfiguredMonitor = vbeDoEDID(pVbe, NULL);
1007 * Note: This function is only called once at server startup, and
1008 * not at the start of each server generation. This means that
1009 * only things that are persistent across server generations can
1010 * be initialised here. xf86Screens[] is (pScrn is a pointer to one
1011 * of these). Privates allocated using xf86AllocateScrnInfoPrivateIndex()
1012 * are too, and should be used for data that must persist across
1013 * server generations.
1015 * Per-generation data should be allocated with
1016 * AllocateScreenPrivateIndex() from the ScreenInit() function.
1019 /* Check the number of entities, and fail if it isn't one. */
1020 if (pScrn->numEntities != 1)
1023 /* Allocate the NVRec driverPrivate */
1024 if (!(pScrn->driverPrivate = xnfcalloc(1, sizeof(NVRec))))
1028 /* Get the entity, and make sure it is PCI. */
1029 pNv->pEnt = xf86GetEntityInfo(pScrn->entityList[0]);
1030 if (pNv->pEnt->location.type != BUS_PCI)
1033 /* Find the PCI info for this screen */
1034 pNv->PciInfo = xf86GetPciInfoForEntity(pNv->pEnt->index);
1035 #ifndef XSERVER_LIBPCIACCESS
1036 pNv->PciTag = pciTag(pNv->PciInfo->bus, pNv->PciInfo->device,
1037 pNv->PciInfo->func);
1038 #endif /* XSERVER_LIBPCIACCESS */
1040 pNv->Primary = xf86IsPrimaryPci(pNv->PciInfo);
1042 volatile uint32_t *regs = NULL;
1043 #ifdef XSERVER_LIBPCIACCESS
1044 pci_device_map_range(pNv->PciInfo, PCI_DEV_MEM_BASE(pNv->PciInfo, 0),
1045 0x90000, 0, (void *)®s);
1046 pNv->Chipset = NVGetPCIID(regs) & 0xffff;
1047 pNv->NVArch = NVGetArchitecture(regs);
1048 pci_device_unmap_range(pNv->PciInfo, (void *) regs, 0x90000);
1051 PCI_DEV_READ_LONG(pNv->PciInfo, PCI_CMD_STAT_REG, &pcicmd);
1052 /* Enable reading memory? */
1053 PCI_DEV_WRITE_LONG(pNv->PciInfo, PCI_CMD_STAT_REG, pcicmd | PCI_CMD_MEM_ENABLE);
1054 regs = xf86MapPciMem(-1, VIDMEM_MMIO, pNv->PciTag, PCI_DEV_MEM_BASE(pNv->PciInfo, 0), 0x90000);
1055 pNv->Chipset = NVGetPCIID(regs) & 0xffff;
1056 pNv->NVArch = NVGetArchitecture(regs);
1057 xf86UnMapVidMem(-1, (pointer)regs, 0x90000);
1058 /* Reset previous state */
1059 PCI_DEV_WRITE_LONG(pNv->PciInfo, PCI_CMD_STAT_REG, pcicmd);
1060 #endif /* XSERVER_LIBPCIACCESS */
1062 pScrn->chipset = malloc(sizeof(char) * 25);
1063 sprintf(pScrn->chipset, "NVIDIA NV%02X", pNv->NVArch);
1065 if(!pScrn->chipset) {
1066 pScrn->chipset = "Unknown NVIDIA";
1070 * This shouldn't happen because such problems should be caught in
1071 * NVProbe(), but check it just in case.
1073 if (pScrn->chipset == NULL)
1074 NVPreInitFail("ChipID 0x%04X is not recognised\n", pNv->Chipset);
1076 if (pNv->NVArch < 0x04)
1077 NVPreInitFail("Chipset \"%s\" is not recognised\n", pScrn->chipset);
1079 xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "Chipset: \"%s\"\n", pScrn->chipset);
1081 /* The highest architecture currently supported is NV5x */
1082 if (pNv->NVArch >= 0x80) {
1083 pNv->Architecture = NV_ARCH_50;
1084 } else if (pNv->NVArch >= 0x60) {
1085 pNv->Architecture = NV_ARCH_40;
1086 } else if (pNv->NVArch >= 0x50) {
1087 pNv->Architecture = NV_ARCH_50;
1088 } else if (pNv->NVArch >= 0x40) {
1089 pNv->Architecture = NV_ARCH_40;
1090 } else if (pNv->NVArch >= 0x30) {
1091 pNv->Architecture = NV_ARCH_30;
1092 } else if (pNv->NVArch >= 0x20) {
1093 pNv->Architecture = NV_ARCH_20;
1094 } else if (pNv->NVArch >= 0x10) {
1095 pNv->Architecture = NV_ARCH_10;
1096 } else if (pNv->NVArch >= 0x04) {
1097 pNv->Architecture = NV_ARCH_04;
1098 /* The lowest architecture currently supported is NV04 */
1103 /* Initialize the card through int10 interface if needed */
1104 if (xf86LoadSubModule(pScrn, "int10")) {
1105 xf86LoaderReqSymLists(int10Symbols, NULL);
1106 #if !defined(__alpha__) && !defined(__powerpc__)
1107 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Initializing int10\n");
1108 pNv->pInt10 = xf86InitInt10(pNv->pEnt->index);
1112 /* Save current console video mode */
1113 if (pNv->Architecture >= NV_ARCH_50 && pNv->pInt10 && !pNv->kms_enable) {
1114 const xf86Int10InfoPtr pInt10 = pNv->pInt10;
1117 pInt10->ax = 0x4f03;
1121 xf86ExecX86int10(pInt10);
1122 pNv->Int10Mode = pInt10->bx & 0x3fff;
1124 xf86DrvMsg(pScrn->scrnIndex, X_PROBED,
1125 "VESA-HACK: Console VGA mode is 0x%x\n",
1129 xf86SetOperatingState(resVgaIo, pNv->pEnt->index, ResUnusedOpr);
1130 xf86SetOperatingState(resVgaMem, pNv->pEnt->index, ResDisableOpr);
1132 /* Set pScrn->monitor */
1133 pScrn->monitor = pScrn->confScreen->monitor;
1136 * The first thing we should figure out is the depth, bpp, etc.
1139 if (!xf86SetDepthBpp(pScrn, 0, 0, 0, Support32bppFb)) {
1140 NVPreInitFail("\n");
1142 /* Check that the returned depth is one we support */
1143 switch (pScrn->depth) {
1148 case 15: /* 15 may get done one day, so leave any code for it in place */
1150 NVPreInitFail("Given depth (%d) is not supported by this driver\n",
1154 xf86PrintDepthBpp(pScrn);
1157 * This must happen after pScrn->display has been set because
1158 * xf86SetWeight references it.
1160 /* The defaults are OK for us */
1161 rgb rgbzeros = {0, 0, 0};
1163 if (!xf86SetWeight(pScrn, rgbzeros, rgbzeros))
1164 NVPreInitFail("\n");
1166 if (!xf86SetDefaultVisual(pScrn, -1))
1167 NVPreInitFail("\n");
1168 /* We don't support DirectColor */
1169 else if (pScrn->defaultVisual != TrueColor)
1170 NVPreInitFail("Given default visual (%s) is not supported at depth %d\n",
1171 xf86GetVisualName(pScrn->defaultVisual), pScrn->depth);
1173 /* The vgahw module should be loaded here when needed */
1174 if (!xf86LoadSubModule(pScrn, "vgahw")) {
1175 NVPreInitFail("\n");
1178 xf86LoaderReqSymLists(vgahwSymbols, NULL);
1181 * Allocate a vgaHWRec
1183 if (!vgaHWGetHWRec(pScrn)) {
1184 NVPreInitFail("\n");
1187 /* We use a programmable clock */
1188 pScrn->progClock = TRUE;
1190 /* Collect all of the relevant option flags (fill in pScrn->options) */
1191 xf86CollectOptions(pScrn, NULL);
1193 /* Process the options */
1194 if (!(pNv->Options = xalloc(sizeof(NVOptions))))
1196 memcpy(pNv->Options, NVOptions, sizeof(NVOptions));
1197 xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, pNv->Options);
1201 pNv->kms_enable = false;
1203 if (pNv->Architecture == NV_ARCH_50)
1204 pNv->kms_enable = nouveau_kernel_modesetting_enabled(pScrn);
1205 #endif /* XF86DRM_MODE */
1207 if (pNv->kms_enable)
1208 xf86DrvMsg(pScrn->scrnIndex, from, "NV50 Kernel modesetting enabled\n");
1210 pNv->randr12_enable = true;
1211 if (pNv->Architecture != NV_ARCH_50 && !xf86ReturnOptValBool(pNv->Options, OPTION_RANDR12, TRUE))
1212 pNv->randr12_enable = false;
1213 xf86DrvMsg(pScrn->scrnIndex, from, "Randr1.2 support %sabled\n", pNv->randr12_enable ? "en" : "dis");
1215 pNv->HWCursor = TRUE;
1217 * The preferred method is to use the "hw cursor" option as a tri-state
1218 * option, with the default set above.
1220 if (xf86GetOptValBool(pNv->Options, OPTION_HW_CURSOR, &pNv->HWCursor)) {
1223 /* For compatibility, accept this too (as an override) */
1224 if (xf86ReturnOptValBool(pNv->Options, OPTION_SW_CURSOR, FALSE)) {
1226 pNv->HWCursor = FALSE;
1228 xf86DrvMsg(pScrn->scrnIndex, from, "Using %s cursor\n",
1229 pNv->HWCursor ? "HW" : "SW");
1231 pNv->FpScale = TRUE;
1233 if (xf86GetOptValBool(pNv->Options, OPTION_FP_SCALE, &pNv->FpScale)) {
1234 xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Flat panel scaling %s\n",
1235 pNv->FpScale ? "on" : "off");
1237 if (xf86ReturnOptValBool(pNv->Options, OPTION_NOACCEL, FALSE)) {
1238 pNv->NoAccel = TRUE;
1239 xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "Acceleration disabled\n");
1241 if (xf86ReturnOptValBool(pNv->Options, OPTION_SHADOW_FB, FALSE)) {
1242 pNv->ShadowFB = TRUE;
1243 pNv->NoAccel = TRUE;
1244 xf86DrvMsg(pScrn->scrnIndex, X_CONFIG,
1245 "Using \"Shadow Framebuffer\" - acceleration disabled\n");
1248 if(xf86GetOptValInteger(pNv->Options, OPTION_VIDEO_KEY, &(pNv->videoKey))) {
1249 xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "video key set to 0x%x\n",
1252 pNv->videoKey = (1 << pScrn->offset.red) |
1253 (1 << pScrn->offset.green) |
1254 (((pScrn->mask.blue >> pScrn->offset.blue) - 1) << pScrn->offset.blue);
1257 /* Things happen on a per output basis for a randr-1.2 driver. */
1258 if (xf86GetOptValBool(pNv->Options, OPTION_FLAT_PANEL, &(pNv->FlatPanel)) && !pNv->randr12_enable) {
1259 xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "forcing %s usage\n",
1260 pNv->FlatPanel ? "DFP" : "CRTC");
1262 pNv->FlatPanel = -1; /* autodetect later */
1265 pNv->FPDither = FALSE;
1266 if (xf86GetOptValBool(pNv->Options, OPTION_FP_DITHER, &(pNv->FPDither)))
1267 xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "enabling flat panel dither\n");
1269 if (xf86GetOptValInteger(pNv->Options, OPTION_FP_TWEAK,
1270 &pNv->PanelTweak)) {
1271 pNv->usePanelTweak = TRUE;
1273 pNv->usePanelTweak = FALSE;
1276 if (pNv->pEnt->device->MemBase != 0) {
1277 /* Require that the config file value matches one of the PCI values. */
1278 if (!xf86CheckPciMemBase(pNv->PciInfo, pNv->pEnt->device->MemBase)) {
1280 "MemBase 0x%08lX doesn't match any PCI base register.\n",
1281 pNv->pEnt->device->MemBase);
1283 pNv->VRAMPhysical = pNv->pEnt->device->MemBase;
1286 if (PCI_DEV_MEM_BASE(pNv->PciInfo, 1) != 0) {
1287 pNv->VRAMPhysical = PCI_DEV_MEM_BASE(pNv->PciInfo, 1) & 0xff800000;
1290 NVPreInitFail("No valid FB address in PCI config space\n");
1294 xf86DrvMsg(pScrn->scrnIndex, from, "Linear framebuffer at 0x%lX\n",
1295 (unsigned long)pNv->VRAMPhysical);
1297 if (pNv->pEnt->device->IOBase != 0) {
1298 /* Require that the config file value matches one of the PCI values. */
1299 if (!xf86CheckPciMemBase(pNv->PciInfo, pNv->pEnt->device->IOBase)) {
1300 NVPreInitFail("IOBase 0x%08lX doesn't match any PCI base register.\n",
1301 pNv->pEnt->device->IOBase);
1303 pNv->IOAddress = pNv->pEnt->device->IOBase;
1306 if (PCI_DEV_MEM_BASE(pNv->PciInfo, 0) != 0) {
1307 pNv->IOAddress = PCI_DEV_MEM_BASE(pNv->PciInfo, 0) & 0xffffc000;
1310 NVPreInitFail("No valid MMIO address in PCI config space\n");
1313 xf86DrvMsg(pScrn->scrnIndex, from, "MMIO registers at 0x%lX\n",
1314 (unsigned long)pNv->IOAddress);
1316 if (xf86RegisterResources(pNv->pEnt->index, NULL, ResExclusive))
1317 NVPreInitFail("xf86RegisterResources() found resource conflicts\n");
1319 if (pNv->Architecture < NV_ARCH_10) {
1320 max_width = (pScrn->bitsPerPixel > 16) ? 2032 : 2048;
1322 } else if (pNv->Architecture < NV_ARCH_50) {
1323 max_width = (pScrn->bitsPerPixel > 16) ? 4080 : 4096;
1326 max_width = (pScrn->bitsPerPixel > 16) ? 8176 : 8192;
1331 if (pNv->kms_enable){
1334 bus_id = DRICreatePCIBusID(pNv->PciInfo);
1336 pNv->drmmode = calloc(1, sizeof(drmmode_rec));
1337 res = drmmode_pre_init(pScrn, bus_id, pNv->drmmode, pScrn->bitsPerPixel >> 3);
1340 NVPreInitFail("Kernel modesetting failed to initialize\n");
1344 if (pNv->randr12_enable) {
1345 /* Allocate an xf86CrtcConfig */
1346 xf86CrtcConfigInit(pScrn, &nv_xf86crtc_config_funcs);
1347 xf86CrtcSetSizeRange(pScrn, 320, 200, max_width, max_height);
1350 if (NVPreInitDRI(pScrn) == FALSE)
1351 NVPreInitFail("\n");
1353 if (!pNv->randr12_enable) {
1354 if ((pScrn->monitor->nHsync == 0) &&
1355 (pScrn->monitor->nVrefresh == 0)) {
1357 config_mon_rates = FALSE;
1359 config_mon_rates = TRUE;
1363 NVCommonSetup(pScrn);
1365 if (pNv->randr12_enable && !pNv->kms_enable) {
1366 if (pNv->Architecture == NV_ARCH_50)
1367 if (!NV50DispPreInit(pScrn))
1368 NVPreInitFail("\n");
1372 /* This is the internal system, not the randr-1.2 ones. */
1373 if (pNv->Architecture == NV_ARCH_50) {
1374 NV50CrtcInit(pScrn);
1375 NV50ConnectorInit(pScrn);
1376 NV50OutputSetup(pScrn);
1379 for (i = 0; i <= pNv->twoHeads; i++) {
1380 if (pNv->Architecture == NV_ARCH_50)
1381 nv50_crtc_init(pScrn, i);
1383 nv_crtc_init(pScrn, i);
1386 if (pNv->Architecture < NV_ARCH_50)
1387 NvSetupOutputs(pScrn);
1389 nv50_output_create(pScrn); /* create randr-1.2 "outputs". */
1391 if (!xf86InitialConfiguration(pScrn, FALSE))
1392 NVPreInitFail("No valid modes.\n");
1395 pScrn->videoRam = pNv->RamAmountKBytes;
1396 xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "VideoRAM: %d kBytes\n",
1399 pNv->VRAMPhysicalSize = pScrn->videoRam * 1024;
1402 * If the driver can do gamma correction, it should call xf86SetGamma()
1405 Gamma gammazeros = {0.0, 0.0, 0.0};
1407 if (!xf86SetGamma(pScrn, gammazeros))
1408 NVPreInitFail("\n");
1411 * Setup the ClockRanges, which describe what clock ranges are available,
1412 * and what sort of modes they can be used for.
1415 clockRanges = xnfcalloc(sizeof(ClockRange), 1);
1416 clockRanges->next = NULL;
1417 clockRanges->minClock = pNv->MinVClockFreqKHz;
1418 clockRanges->maxClock = pNv->MaxVClockFreqKHz;
1419 clockRanges->clockIndex = -1; /* programmable */
1420 clockRanges->doubleScanAllowed = TRUE;
1421 if ((pNv->Architecture == NV_ARCH_20) ||
1422 ((pNv->Architecture == NV_ARCH_10) &&
1423 ((pNv->Chipset & 0x0ff0) != CHIPSET_NV10) &&
1424 ((pNv->Chipset & 0x0ff0) != CHIPSET_NV15))) {
1426 clockRanges->interlaceAllowed = FALSE;
1428 clockRanges->interlaceAllowed = TRUE;
1431 if(pNv->FlatPanel == 1) {
1432 clockRanges->interlaceAllowed = FALSE;
1433 clockRanges->doubleScanAllowed = FALSE;
1437 /* If DFP, add a modeline corresponding to its panel size */
1438 if (pNv->FlatPanel && !pNv->Television && pNv->fpWidth && pNv->fpHeight) {
1439 DisplayModePtr Mode;
1441 Mode = xnfcalloc(1, sizeof(DisplayModeRec));
1442 Mode = xf86CVTMode(pNv->fpWidth, pNv->fpHeight, 60.00, TRUE, FALSE);
1443 Mode->type = M_T_DRIVER;
1444 pScrn->monitor->Modes = xf86ModesAdd(pScrn->monitor->Modes, Mode);
1446 if (!config_mon_rates) {
1448 Mode->HSync = ((float) Mode->Clock ) / ((float) Mode->HTotal);
1449 if (!Mode->VRefresh)
1450 Mode->VRefresh = (1000.0 * ((float) Mode->Clock)) /
1451 ((float) (Mode->HTotal * Mode->VTotal));
1453 if (Mode->HSync < pScrn->monitor->hsync[0].lo)
1454 pScrn->monitor->hsync[0].lo = Mode->HSync;
1455 if (Mode->HSync > pScrn->monitor->hsync[0].hi)
1456 pScrn->monitor->hsync[0].hi = Mode->HSync;
1457 if (Mode->VRefresh < pScrn->monitor->vrefresh[0].lo)
1458 pScrn->monitor->vrefresh[0].lo = Mode->VRefresh;
1459 if (Mode->VRefresh > pScrn->monitor->vrefresh[0].hi)
1460 pScrn->monitor->vrefresh[0].hi = Mode->VRefresh;
1462 pScrn->monitor->nHsync = 1;
1463 pScrn->monitor->nVrefresh = 1;
1468 if (pNv->randr12_enable) {
1469 pScrn->displayWidth = nv_pitch_align(pNv, pScrn->virtualX, pScrn->depth);
1472 * xf86ValidateModes will check that the mode HTotal and VTotal values
1473 * don't exceed the chipset's limit if pScrn->maxHValue and
1474 * pScrn->maxVValue are set. Since our NVValidMode() already takes
1475 * care of this, we don't worry about setting them here.
1477 i = xf86ValidateModes(pScrn, pScrn->monitor->Modes,
1478 pScrn->display->modes, clockRanges,
1479 NULL, 256, max_width,
1480 512, 128, max_height,
1481 pScrn->display->virtualX,
1482 pScrn->display->virtualY,
1483 pNv->VRAMPhysicalSize / 2,
1484 LOOKUP_BEST_REFRESH);
1487 NVPreInitFail("\n");
1490 /* Prune the modes marked as invalid */
1491 xf86PruneDriverModes(pScrn);
1494 * Set the CRTC parameters for all of the modes based on the type
1495 * of mode, and the chipset's interlace requirements.
1497 * Calling this is required if the mode->Crtc* values are used by the
1498 * driver and if the driver doesn't provide code to set them. They
1499 * are not pre-initialised at all.
1501 xf86SetCrtcForModes(pScrn, 0);
1503 if (pScrn->modes == NULL)
1504 NVPreInitFail("No valid modes found\n");
1507 /* Set the current mode to the first in the list */
1508 pScrn->currentMode = pScrn->modes;
1510 /* Print the list of modes being used */
1511 xf86PrintModes(pScrn);
1513 /* Set display resolution */
1514 xf86SetDpi(pScrn, 0, 0);
1517 * XXX This should be taken into account in some way in the mode valdation
1521 if (xf86LoadSubModule(pScrn, "fb") == NULL)
1522 NVPreInitFail("\n");
1524 xf86LoaderReqSymLists(fbSymbols, NULL);
1526 /* Load EXA if needed */
1527 if (!pNv->NoAccel) {
1528 if (!xf86LoadSubModule(pScrn, "exa")) {
1529 NVPreInitFail("\n");
1531 xf86LoaderReqSymLists(exaSymbols, NULL);
1534 /* Load ramdac if needed */
1535 if (pNv->HWCursor) {
1536 if (!xf86LoadSubModule(pScrn, "ramdac")) {
1537 NVPreInitFail("\n");
1539 xf86LoaderReqSymLists(ramdacSymbols, NULL);
1542 /* Load shadowfb if needed */
1543 if (pNv->ShadowFB) {
1544 if (!xf86LoadSubModule(pScrn, "shadowfb")) {
1545 NVPreInitFail("\n");
1547 xf86LoaderReqSymLists(shadowSymbols, NULL);
1555 * Map the framebuffer and MMIO memory.
1559 NVMapMem(ScrnInfoPtr pScrn)
1561 NVPtr pNv = NVPTR(pScrn);
1562 int gart_scratch_size;
1565 nouveau_device_get_param(pNv->dev, NOUVEAU_GETPARAM_FB_SIZE, &res);
1567 nouveau_device_get_param(pNv->dev, NOUVEAU_GETPARAM_FB_PHYSICAL, &res);
1568 pNv->VRAMPhysical=res;
1569 nouveau_device_get_param(pNv->dev, NOUVEAU_GETPARAM_AGP_SIZE, &res);
1573 xf86DrvMsg(pScrn->scrnIndex, X_INFO,
1574 "AGPGART: %dMiB available\n",
1575 (unsigned int)(pNv->AGPSize >> 20));
1576 if (pNv->AGPSize > (16*1024*1024))
1577 gart_scratch_size = 16*1024*1024;
1579 /* always leave 512kb for other things like the fifos */
1580 gart_scratch_size = pNv->AGPSize - 512*1024;
1582 gart_scratch_size = (4 << 20) - (1 << 18) ;
1583 xf86DrvMsg(pScrn->scrnIndex, X_INFO,
1584 "GART: PCI DMA - using %dKiB\n",
1585 gart_scratch_size >> 10);
1588 if (nouveau_bo_new(pNv->dev, NOUVEAU_BO_GART | NOUVEAU_BO_PIN, 0,
1589 gart_scratch_size, &pNv->GART)) {
1590 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
1591 "Unable to allocate GART memory\n");
1594 xf86DrvMsg(pScrn->scrnIndex, X_INFO,
1595 "GART: Allocated %dMiB as a scratch buffer\n",
1596 (unsigned int)(pNv->GART->size >> 20));
1599 if (nouveau_bo_new(pNv->dev, NOUVEAU_BO_VRAM | NOUVEAU_BO_PIN, 0,
1600 64 * 1024, &pNv->Cursor)) {
1601 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
1602 "Failed to allocate memory for hardware cursor\n");
1606 if (pNv->randr12_enable) {
1607 if (nouveau_bo_new(pNv->dev, NOUVEAU_BO_VRAM | NOUVEAU_BO_PIN, 0,
1608 64 * 1024, &pNv->Cursor2)) {
1609 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
1610 "Failed to allocate memory for hardware cursor\n");
1615 if (pNv->Architecture >= NV_ARCH_50) {
1616 /* Both CRTC's have a CLUT. */
1617 if (nouveau_bo_new(pNv->dev, NOUVEAU_BO_VRAM | NOUVEAU_BO_PIN,
1618 0, 0x1000, &pNv->CLUT0)) {
1619 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
1620 "Failed to allocate memory for CLUT0\n");
1624 if (nouveau_bo_new(pNv->dev, NOUVEAU_BO_VRAM | NOUVEAU_BO_PIN,
1625 0, 0x1000, &pNv->CLUT1)) {
1626 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
1627 "Failed to allocate memory for CLUT1\n");
1632 if ((pNv->CLUT0 && nouveau_bo_map(pNv->CLUT0, NOUVEAU_BO_RDWR)) ||
1633 (pNv->CLUT1 && nouveau_bo_map(pNv->CLUT1, NOUVEAU_BO_RDWR)) ||
1634 nouveau_bo_map(pNv->Cursor, NOUVEAU_BO_RDWR) ||
1635 (pNv->randr12_enable && nouveau_bo_map(pNv->Cursor2, NOUVEAU_BO_RDWR))) {
1636 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
1637 "Failed to map pinned buffers\n");
1645 * Unmap the framebuffer and MMIO memory.
1649 NVUnmapMem(ScrnInfoPtr pScrn)
1651 NVPtr pNv = NVPTR(pScrn);
1653 nouveau_bo_ref(NULL, &pNv->xv_filtertable_mem);
1654 if (pNv->blitAdaptor)
1655 NVFreePortMemory(pScrn, GET_BLIT_PRIVATE(pNv));
1656 if (pNv->textureAdaptor[0])
1657 NVFreePortMemory(pScrn, pNv->textureAdaptor[0]->pPortPrivates[0].ptr);
1658 if (pNv->textureAdaptor[1])
1659 NVFreePortMemory(pScrn, pNv->textureAdaptor[1]->pPortPrivates[0].ptr);
1661 nouveau_bo_ref(NULL, &pNv->FB);
1662 nouveau_bo_ref(NULL, &pNv->GART);
1663 nouveau_bo_ref(NULL, &pNv->Cursor);
1664 if (pNv->randr12_enable)
1665 nouveau_bo_ref(NULL, &pNv->Cursor2);
1666 nouveau_bo_ref(NULL, &pNv->CLUT0);
1667 nouveau_bo_ref(NULL, &pNv->CLUT1);
1674 * Initialise a new mode.
1678 NVModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode)
1680 vgaHWPtr hwp = VGAHWPTR(pScrn);
1682 NVPtr pNv = NVPTR(pScrn);
1685 /* Initialise the ModeReg values */
1686 if (!vgaHWInit(pScrn, mode))
1688 pScrn->vtSema = TRUE;
1690 vgaReg = &hwp->ModeReg;
1691 nvReg = &pNv->ModeReg;
1693 if(!NVDACInit(pScrn, mode))
1696 NVLockUnlock(pScrn, 0);
1698 nvWriteCurVGA(pNv, NV_CIO_CRE_44, nvReg->crtcOwner);
1699 NVLockUnlock(pScrn, 0);
1702 /* Program the registers */
1703 vgaHWProtect(pScrn, TRUE);
1705 NVDACRestore(pScrn, vgaReg, nvReg, FALSE);
1707 #if X_BYTE_ORDER == X_BIG_ENDIAN
1708 /* turn on LFB swapping */
1712 tmp = nvReadCurVGA(pNv, NV_CIO_CRE_RCR);
1714 nvWriteCurVGA(pNv, NV_CIO_CRE_RCR, tmp);
1719 NVAccelCommonInit(pScrn);
1721 vgaHWProtect(pScrn, FALSE);
1723 pScrn->currentMode = mode;
1729 * Restore the initial (text) mode.
1732 NVRestore(ScrnInfoPtr pScrn)
1734 NVPtr pNv = NVPTR(pScrn);
1736 if (pNv->randr12_enable) {
1737 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
1740 for (i = 0; i < xf86_config->num_crtc; i++)
1741 NVCrtcLockUnlock(xf86_config->crtc[i], 0);
1743 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Restoring encoders\n");
1744 for (i = 0; i < pNv->dcb_table.entries; i++)
1745 nv_encoder_restore(pScrn, &pNv->encoders[i]);
1747 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Restoring crtcs\n");
1748 for (i = 0; i < xf86_config->num_crtc; i++)
1749 xf86_config->crtc[i]->funcs->restore(xf86_config->crtc[i]);
1751 nv_save_restore_vga_fonts(pScrn, 0);
1753 for (i = 0; i < xf86_config->num_crtc; i++)
1754 NVCrtcLockUnlock(xf86_config->crtc[i], 1);
1756 vgaHWPtr hwp = VGAHWPTR(pScrn);
1757 vgaRegPtr vgaReg = &hwp->SavedReg;
1758 NVRegPtr nvReg = &pNv->SavedReg;
1760 NVLockUnlock(pScrn, 0);
1763 nvWriteCurVGA(pNv, NV_CIO_CRE_44, pNv->crtc_active[1] * 0x3);
1764 NVLockUnlock(pScrn, 0);
1767 /* Only restore text mode fonts/text for the primary card */
1768 vgaHWProtect(pScrn, TRUE);
1769 NVDACRestore(pScrn, vgaReg, nvReg, pNv->Primary);
1770 vgaHWProtect(pScrn, FALSE);
1773 if (pNv->twoHeads) {
1774 NVLockVgaCrtc(pNv, 0, false);
1775 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Restoring CRTC_OWNER to %d.\n", pNv->vtOWNER);
1776 NVSetOwner(pNv, pNv->vtOWNER);
1777 NVLockVgaCrtc(pNv, 0, true);
1782 NVLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices,
1783 LOCO * colors, VisualPtr pVisual)
1785 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
1788 CARD16 lut_r[256], lut_g[256], lut_b[256];
1790 for (c = 0; c < xf86_config->num_crtc; c++) {
1791 xf86CrtcPtr crtc = xf86_config->crtc[c];
1793 /* code borrowed from intel driver */
1794 switch (pScrn->depth) {
1796 for (i = 0; i < numColors; i++) {
1798 for (j = 0; j < 8; j++) {
1799 lut_r[index * 8 + j] = colors[index].red << 8;
1800 lut_g[index * 8 + j] = colors[index].green << 8;
1801 lut_b[index * 8 + j] = colors[index].blue << 8;
1805 for (i = 0; i < numColors; i++) {
1809 for (j = 0; j < 8; j++) {
1810 lut_r[index * 8 + j] = colors[index].red << 8;
1811 lut_b[index * 8 + j] = colors[index].blue << 8;
1815 for (j = 0; j < 4; j++) {
1816 lut_g[index * 4 + j] = colors[index].green << 8;
1820 for (i = 0; i < numColors; i++) {
1822 lut_r[index] = colors[index].red << 8;
1823 lut_g[index] = colors[index].green << 8;
1824 lut_b[index] = colors[index].blue << 8;
1829 /* Make the change through RandR */
1830 RRCrtcGammaSet(crtc->randr_crtc, lut_r, lut_g, lut_b);
1834 static void NVBacklightEnable(NVPtr pNv, Bool on)
1836 /* This is done differently on each laptop. Here we
1837 define the ones we know for sure. */
1839 #if defined(__powerpc__)
1840 if((pNv->Chipset & 0xffff == 0x0179) ||
1841 (pNv->Chipset & 0xffff == 0x0189) ||
1842 (pNv->Chipset & 0xffff == 0x0329))
1844 /* NV17,18,34 Apple iMac, iBook, PowerBook */
1845 CARD32 tmp_pmc, tmp_pcrt;
1846 tmp_pmc = nvReadMC(pNv, NV_PBUS_DEBUG_DUALHEAD_CTL) & 0x7FFFFFFF;
1847 tmp_pcrt = NVReadCRTC(pNv, 0, NV_CRTC_GPIO_EXT) & 0xFFFFFFFC;
1849 tmp_pmc |= (1 << 31);
1852 nvWriteMC(pNv, NV_PBUS_DEBUG_DUALHEAD_CTL, tmp_pmc);
1853 NVWriteCRTC(pNv, 0, NV_CRTC_GPIO_EXT, tmp_pcrt);
1858 if(pNv->twoHeads && ((pNv->Chipset & 0x0ff0) != CHIPSET_NV11)) {
1859 nvWriteMC(pNv, 0x130C, on ? 3 : 7);
1864 fpcontrol = nvReadCurRAMDAC(pNv, NV_RAMDAC_FP_CONTROL) & 0xCfffffCC;
1866 /* cut the TMDS output */
1867 if(on) fpcontrol |= pNv->fpSyncs;
1868 else fpcontrol |= 0x20000022;
1870 nvWriteCurRAMDAC(pNv, NV_RAMDAC_FP_CONTROL, fpcontrol);
1875 NVDPMSSetLCD(ScrnInfoPtr pScrn, int PowerManagementMode, int flags)
1877 NVPtr pNv = NVPTR(pScrn);
1879 if (!pScrn->vtSema) return;
1881 vgaHWDPMSSet(pScrn, PowerManagementMode, flags);
1883 switch (PowerManagementMode) {
1884 case DPMSModeStandby: /* HSync: Off, VSync: On */
1885 case DPMSModeSuspend: /* HSync: On, VSync: Off */
1886 case DPMSModeOff: /* HSync: Off, VSync: Off */
1887 NVBacklightEnable(pNv, 0);
1889 case DPMSModeOn: /* HSync: On, VSync: On */
1890 NVBacklightEnable(pNv, 1);
1898 NVDPMSSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags)
1900 unsigned char crtc1A;
1901 vgaHWPtr hwp = VGAHWPTR(pScrn);
1903 if (!pScrn->vtSema) return;
1905 crtc1A = hwp->readCrtc(hwp, 0x1A) & ~0xC0;
1907 switch (PowerManagementMode) {
1908 case DPMSModeStandby: /* HSync: Off, VSync: On */
1911 case DPMSModeSuspend: /* HSync: On, VSync: Off */
1914 case DPMSModeOff: /* HSync: Off, VSync: Off */
1917 case DPMSModeOn: /* HSync: On, VSync: On */
1922 /* vgaHWDPMSSet will merely cut the dac output */
1923 vgaHWDPMSSet(pScrn, PowerManagementMode, flags);
1925 hwp->writeCrtc(hwp, 0x1A, crtc1A);
1931 /* This gets called at the start of each server generation */
1934 NVScreenInit(int scrnIndex, ScreenPtr pScreen, int argc, char **argv)
1936 ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
1937 vgaHWPtr hwp = VGAHWPTR(pScrn);
1938 NVPtr pNv = NVPTR(pScrn);
1941 unsigned char *FBStart;
1944 /* Map the VGA memory when the primary video */
1946 hwp->MapSize = 0x10000;
1947 if (!vgaHWMapMem(pScrn))
1951 /* First init DRI/DRM */
1952 if (!NVDRIScreenInit(pScrn))
1954 nouveau_dri2_init(pScreen);
1956 /* Allocate and map memory areas we need */
1957 if (!NVMapMem(pScrn))
1960 if (!pNv->NoAccel) {
1961 /* Init DRM - Alloc FIFO */
1962 if (!NVInitDma(pScrn))
1965 /* setup graphics objects */
1966 if (!NVAccelCommonInit(pScrn))
1970 if (nouveau_bo_new(pNv->dev, NOUVEAU_BO_VRAM | NOUVEAU_BO_PIN, 0,
1971 NOUVEAU_ALIGN(pScrn->virtualX, 64) *
1972 NOUVEAU_ALIGN(pScrn->virtualY, 64) *
1973 (pScrn->bitsPerPixel >> 3), &pNv->FB)) {
1974 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
1975 "Failed to allocate memory for screen pixmap.\n");
1979 nouveau_bo_map(pNv->FB, NOUVEAU_BO_RDWR);
1980 pNv->FBMap = pNv->FB->map;
1981 nouveau_bo_unmap(pNv->FB);
1984 if (pNv->kms_enable)
1985 drmmode_set_fb(pScrn, pNv->drmmode, pScrn->virtualX, pScrn->virtualY, pScrn->displayWidth*(pScrn->bitsPerPixel >> 3), pNv->FB);
1988 if (!pNv->randr12_enable) {
1989 /* Save the current state */
1991 /* Initialise the first mode */
1992 if (!NVModeInit(pScrn, pScrn->currentMode))
1995 /* Darken the screen for aesthetic reasons and set the viewport */
1996 NVSaveScreen(pScreen, SCREEN_SAVER_ON);
1997 pScrn->AdjustFrame(scrnIndex, pScrn->frameX0, pScrn->frameY0, 0);
1999 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
2002 /* need to point to new screen on server regeneration */
2003 for (i = 0; i < xf86_config->num_crtc; i++)
2004 xf86_config->crtc[i]->scrn = pScrn;
2005 for (i = 0; i < xf86_config->num_output; i++)
2006 xf86_config->output[i]->scrn = pScrn;
2008 pScrn->memPhysBase = pNv->VRAMPhysical;
2009 pScrn->fbOffset = 0;
2011 if (!NVEnterVT(scrnIndex, 0))
2013 NVSaveScreen(pScreen, SCREEN_SAVER_ON);
2018 * The next step is to setup the screen's visuals, and initialise the
2019 * framebuffer code. In cases where the framebuffer's default
2020 * choices for things like visual layouts and bits per RGB are OK,
2021 * this may be as simple as calling the framebuffer's ScreenInit()
2022 * function. If not, the visuals will need to be setup before calling
2023 * a fb ScreenInit() function and fixed up after.
2025 * For most PC hardware at depths >= 8, the defaults that fb uses
2026 * are not appropriate. In this driver, we fixup the visuals after.
2030 * Reset the visual list.
2032 miClearVisualTypes();
2034 /* Setup the visuals we support. */
2036 if (!miSetVisualTypes(pScrn->depth,
2037 miGetDefaultVisualMask(pScrn->depth), 8,
2038 pScrn->defaultVisual))
2040 if (!miSetPixmapDepths ())
2044 * Call the framebuffer layer's ScreenInit function, and fill in other
2048 if (pNv->ShadowFB) {
2049 pNv->ShadowPitch = BitmapBytePad(pScrn->bitsPerPixel * pScrn->virtualX);
2050 pNv->ShadowPtr = xalloc(pNv->ShadowPitch * pScrn->virtualY);
2051 displayWidth = pNv->ShadowPitch / (pScrn->bitsPerPixel >> 3);
2052 FBStart = pNv->ShadowPtr;
2054 pNv->ShadowPtr = NULL;
2055 displayWidth = pScrn->displayWidth;
2056 nouveau_bo_map(pNv->FB, NOUVEAU_BO_RDWR);
2057 FBStart = pNv->FB->map;
2058 nouveau_bo_unmap(pNv->FB);
2061 switch (pScrn->bitsPerPixel) {
2064 ret = fbScreenInit(pScreen, FBStart, pScrn->virtualX, pScrn->virtualY,
2065 pScrn->xDpi, pScrn->yDpi,
2066 displayWidth, pScrn->bitsPerPixel);
2069 xf86DrvMsg(scrnIndex, X_ERROR,
2070 "Internal error: invalid bpp (%d) in NVScreenInit\n",
2071 pScrn->bitsPerPixel);
2078 /* Fixup RGB ordering */
2079 visual = pScreen->visuals + pScreen->numVisuals;
2080 while (--visual >= pScreen->visuals) {
2081 if ((visual->class | DynamicClass) == DirectColor) {
2082 visual->offsetRed = pScrn->offset.red;
2083 visual->offsetGreen = pScrn->offset.green;
2084 visual->offsetBlue = pScrn->offset.blue;
2085 visual->redMask = pScrn->mask.red;
2086 visual->greenMask = pScrn->mask.green;
2087 visual->blueMask = pScrn->mask.blue;
2091 fbPictureInit (pScreen, 0, 0);
2093 xf86SetBlackWhitePixels(pScreen);
2095 if (!pNv->NoAccel) {
2096 if (!NVExaInit(pScreen))
2098 } else if (pNv->VRAMPhysicalSize / 2 < NOUVEAU_ALIGN(pScrn->virtualX, 64) * NOUVEAU_ALIGN(pScrn->virtualY, 64) * (pScrn->bitsPerPixel >> 3)) {
2099 xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "The virtual screen size's resolution is too big for the video RAM framebuffer at this colour depth.\n");
2104 miInitializeBackingStore(pScreen);
2105 xf86SetBackingStore(pScreen);
2106 xf86SetSilkenMouse(pScreen);
2108 /* Finish DRI init */
2109 NVDRIFinishScreenInit(pScrn);
2112 * Initialize software cursor.
2113 * Must precede creation of the default colormap.
2115 miDCInitialize(pScreen, xf86GetPointerScreenFuncs());
2118 * Initialize HW cursor layer.
2119 * Must follow software cursor initialization.
2121 if (pNv->HWCursor) {
2122 if (pNv->Architecture < NV_ARCH_50 && !pNv->randr12_enable)
2123 ret = NVCursorInit(pScreen);
2124 else if (pNv->Architecture < NV_ARCH_50 && pNv->randr12_enable)
2125 ret = NVCursorInitRandr12(pScreen);
2127 ret = NV50CursorInit(pScreen);
2130 xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
2131 "Hardware cursor initialization failed\n");
2132 pNv->HWCursor = FALSE;
2136 if (pNv->randr12_enable) {
2137 xf86DPMSInit(pScreen, xf86DPMSSet, 0);
2139 if (!xf86CrtcScreenInit(pScreen))
2143 /* Initialise default colourmap */
2144 if (!miCreateDefColormap(pScreen))
2148 * Initialize colormap layer.
2149 * Must follow initialization of the default colormap
2151 if (!pNv->randr12_enable && !pNv->kms_enable) {
2152 if(!xf86HandleColormaps(pScreen, 256, 8, NVDACLoadPalette,
2153 NULL, CMAP_RELOAD_ON_MODE_SWITCH | CMAP_PALETTED_TRUECOLOR))
2156 if (!xf86HandleColormaps(pScreen, 256, 8, NVLoadPalette,
2157 NULL, CMAP_PALETTED_TRUECOLOR))
2162 ShadowFBInit(pScreen, NVRefreshArea);
2164 if (!pNv->randr12_enable) {
2165 if(pNv->FlatPanel) {
2166 xf86DPMSInit(pScreen, NVDPMSSetLCD, 0);
2168 xf86DPMSInit(pScreen, NVDPMSSet, 0);
2172 pScrn->memPhysBase = pNv->VRAMPhysical;
2173 pScrn->fbOffset = 0;
2175 NVInitVideo(pScreen);
2177 pScreen->SaveScreen = NVSaveScreen;
2179 /* Wrap the current CloseScreen function */
2180 pNv->CloseScreen = pScreen->CloseScreen;
2181 pScreen->CloseScreen = NVCloseScreen;
2183 pNv->BlockHandler = pScreen->BlockHandler;
2184 pScreen->BlockHandler = NVBlockHandler;
2186 /* Report any unused options (only for the first generation) */
2187 if (serverGeneration == 1)
2188 xf86ShowUnusedOptions(pScrn->scrnIndex, pScrn->options);
2194 NVSaveScreen(ScreenPtr pScreen, int mode)
2196 ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
2197 NVPtr pNv = NVPTR(pScrn);
2198 bool on = xf86IsUnblank(mode);
2201 if (!pNv->randr12_enable)
2202 return vgaHWSaveScreen(pScreen, mode);
2204 if (pScrn->vtSema && pNv->Architecture < NV_ARCH_50) {
2205 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
2207 for (i = 0; i < xf86_config->num_crtc; i++) {
2208 struct nouveau_crtc *nv_crtc = to_nouveau_crtc(xf86_config->crtc[i]);
2210 if (xf86_config->crtc[i]->enabled)
2211 NVBlankScreen(pNv, nv_crtc->head, !on);
2219 NVSave(ScrnInfoPtr pScrn)
2221 NVPtr pNv = NVPTR(pScrn);
2222 NVRegPtr nvReg = &pNv->SavedReg;
2224 if (pNv->randr12_enable) {
2225 xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
2228 nv_save_restore_vga_fonts(pScrn, 1);
2230 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Saving crtcs\n");
2231 for (i = 0; i < xf86_config->num_crtc; i++)
2232 xf86_config->crtc[i]->funcs->save(xf86_config->crtc[i]);
2234 xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Saving encoders\n");
2235 for (i = 0; i < pNv->dcb_table.entries; i++)
2236 nv_encoder_save(pScrn, &pNv->encoders[i]);
2238 vgaHWPtr pVga = VGAHWPTR(pScrn);
2239 vgaRegPtr vgaReg = &pVga->SavedReg;
2240 NVLockUnlock(pScrn, 0);
2241 if (pNv->twoHeads) {
2242 nvWriteCurVGA(pNv, NV_CIO_CRE_44, pNv->crtc_active[1] * 0x3);
2243 NVLockUnlock(pScrn, 0);
2246 NVDACSave(pScrn, vgaReg, nvReg, pNv->Primary);