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-rw-r--r--src/radeon_driver.c162
1 files changed, 129 insertions, 33 deletions
diff --git a/src/radeon_driver.c b/src/radeon_driver.c
index f01c9aa..6db1d96 100644
--- a/src/radeon_driver.c
+++ b/src/radeon_driver.c
@@ -1446,6 +1446,21 @@ static Bool RADEONPreInitVRAM(ScrnInfoPtr pScrn)
xf86DrvMsg(pScrn->scrnIndex, from,
"Mapped VideoRAM: %d kByte (%d bit %s SDRAM)\n", pScrn->videoRam, info->RamWidth, info->IsDDR?"DDR":"SDR");
+ if (info->IsPrimary) {
+ pScrn->videoRam /= 2;
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Using %dk of videoram for primary head\n",
+ pScrn->videoRam);
+ }
+
+ if (info->IsSecondary) {
+ pScrn->videoRam /= 2;
+ info->LinearAddr += pScrn->videoRam * 1024;
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Using %dk of videoram for secondary head\n",
+ pScrn->videoRam);
+ }
+
pScrn->videoRam &= ~1023;
info->FbMapSize = pScrn->videoRam * 1024;
@@ -1881,6 +1896,18 @@ static Bool RADEONPreInitDRI(ScrnInfoPtr pScrn)
info->pLibDRMVersion = NULL;
info->pKernelDRMVersion = NULL;
+ if (xf86IsEntityShared(info->pEnt->index)) {
+ xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+ "Direct Rendering Disabled -- "
+ "Dual-head configuration is not working with "
+ "DRI at present.\n"
+ "Please use the radeon MergedFB option if you "
+ "want Dual-head with DRI.\n");
+ return FALSE;
+ }
+ if (info->IsSecondary)
+ return FALSE;
+
if (info->Chipset == PCI_CHIP_RN50_515E ||
info->Chipset == PCI_CHIP_RN50_5969 ||
info->Chipset == PCI_CHIP_RC410_5A61 ||
@@ -2311,12 +2338,41 @@ static void RADEONPreInitBIOS(ScrnInfoPtr pScrn, xf86Int10InfoPtr pInt10)
#endif
}
+static void RADEONFixZaphodOutputs(ScrnInfoPtr pScrn)
+{
+ RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn);
+ RADEONInfoPtr info = RADEONPTR(pScrn);
+ xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+ int i;
+
+ if (info->IsPrimary) {
+ while(config->num_output > 1) {
+ xf86OutputDestroy(config->output[1]);
+ }
+ } else {
+ xf86OutputDestroy(config->output[0]);
+ while(config->num_output > 1) {
+ xf86OutputDestroy(config->output[1]);
+ }
+ }
+}
+
static Bool RADEONPreInitControllers(ScrnInfoPtr pScrn)
{
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn);
+ RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn);
+ RADEONInfoPtr info = RADEONPTR(pScrn);
int i;
+ int mask;
- if (!RADEONAllocateControllers(pScrn))
+ if (!info->IsPrimary && !info->IsSecondary)
+ mask = 3;
+ else if (info->IsPrimary)
+ mask = 1;
+ else
+ mask = 2;
+
+ if (!RADEONAllocateControllers(pScrn, mask))
return FALSE;
RADEONGetClockInfo(pScrn);
@@ -2324,6 +2380,11 @@ static Bool RADEONPreInitControllers(ScrnInfoPtr pScrn)
if (!RADEONSetupConnectors(pScrn)) {
return FALSE;
}
+
+ if (info->IsPrimary || info->IsSecondary) {
+ /* fixup outputs for zaphod */
+ RADEONFixZaphodOutputs(pScrn);
+ }
RADEONPrintPortMap(pScrn);
@@ -2382,6 +2443,9 @@ _X_EXPORT Bool RADEONPreInit(ScrnInfoPtr pScrn, int flags)
info = RADEONPTR(pScrn);
info->MMIO = NULL;
+ info->IsSecondary = FALSE;
+ info->IsPrimary = FALSE;
+
info->pEnt = xf86GetEntityInfo(pScrn->entityList[pScrn->numEntities - 1]);
if (info->pEnt->location.type != BUS_PCI) goto fail;
@@ -2389,8 +2453,28 @@ _X_EXPORT Bool RADEONPreInit(ScrnInfoPtr pScrn, int flags)
getRADEONEntityIndex());
pRADEONEnt = pPriv->ptr;
- info->SavedReg = &pRADEONEnt->SavedReg;
- info->ModeReg = &pRADEONEnt->ModeReg;
+ if(xf86IsEntityShared(pScrn->entityList[0]))
+ {
+ if(xf86IsPrimInitDone(pScrn->entityList[0]))
+ {
+ info->IsSecondary = TRUE;
+ pRADEONEnt->pSecondaryScrn = pScrn;
+ info->SavedReg = &pRADEONEnt->SavedReg;
+ info->ModeReg = &pRADEONEnt->ModeReg;
+ }
+ else
+ {
+ info->IsPrimary = TRUE;
+ xf86SetPrimInitDone(pScrn->entityList[0]);
+ pRADEONEnt->pPrimaryScrn = pScrn;
+ pRADEONEnt->HasSecondary = FALSE;
+ info->SavedReg = &pRADEONEnt->SavedReg;
+ info->ModeReg = &pRADEONEnt->ModeReg;
+ }
+ } else {
+ info->SavedReg = &pRADEONEnt->SavedReg;
+ info->ModeReg = &pRADEONEnt->ModeReg;
+ }
info->PciInfo = xf86GetPciInfoForEntity(info->pEnt->index);
info->PciTag = pciTag(PCI_DEV_BUS(info->PciInfo),
@@ -2739,10 +2823,11 @@ static void RADEONLoadPalette(ScrnInfoPtr pScrn, int numColors,
/* Make the change through RandR */
#ifdef RANDR_12_INTERFACE
- RRCrtcGammaSet(crtc->randr_crtc, lut_r, lut_g, lut_b);
-#else
- crtc->funcs->gamma_set(crtc, lut_r, lut_g, lut_b, 256);
+ if (crtc->randr_crtc)
+ RRCrtcGammaSet(crtc->randr_crtc, lut_r, lut_g, lut_b);
+ else
#endif
+ crtc->funcs->gamma_set(crtc, lut_r, lut_g, lut_b, 256);
}
}
@@ -3153,15 +3238,6 @@ Bool RADEONScreenInit(int scrnIndex, ScreenPtr pScreen,
char* s;
#endif
-#ifdef XF86DRI
- xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
- "RADEONScreenInit %lx %ld %d\n",
- pScrn->memPhysBase, pScrn->fbOffset, info->frontOffset);
-#else
- xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
- "RADEONScreenInit %lx %ld\n",
- pScrn->memPhysBase, pScrn->fbOffset);
-#endif
info->accelOn = FALSE;
#ifdef USE_XAA
@@ -3171,6 +3247,16 @@ Bool RADEONScreenInit(int scrnIndex, ScreenPtr pScreen,
pScrn->fbOffset = info->frontOffset;
#endif
+ if (info->IsSecondary) pScrn->fbOffset = pScrn->videoRam * 1024;
+#ifdef XF86DRI
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "RADEONScreenInit %lx %ld %d\n",
+ pScrn->memPhysBase, pScrn->fbOffset, info->frontOffset);
+#else
+ xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
+ "RADEONScreenInit %lx %ld\n",
+ pScrn->memPhysBase, pScrn->fbOffset);
+#endif
if (!RADEONMapMem(pScrn)) return FALSE;
#ifdef XF86DRI
@@ -3621,6 +3707,8 @@ void RADEONRestoreMemMapRegisters(ScrnInfoPtr pScrn,
unsigned char *RADEONMMIO = info->MMIO;
int timeout;
+ if (info->IsSecondary)
+ return;
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"RADEONRestoreMemMapRegisters() : \n");
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
@@ -3774,6 +3862,9 @@ static void RADEONAdjustMemMapRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save)
unsigned char *RADEONMMIO = info->MMIO;
CARD32 fb, agp;
+ if (info->IsSecondary)
+ return;
+
fb = INREG(RADEON_MC_FB_LOCATION);
agp = INREG(RADEON_MC_AGP_LOCATION);
@@ -3832,6 +3923,9 @@ void RADEONRestoreCommonRegisters(ScrnInfoPtr pScrn,
RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn);
unsigned char *RADEONMMIO = info->MMIO;
+ if (info->IsSecondary)
+ return;
+
OUTREG(RADEON_OVR_CLR, restore->ovr_clr);
OUTREG(RADEON_OVR_WID_LEFT_RIGHT, restore->ovr_wid_left_right);
OUTREG(RADEON_OVR_WID_TOP_BOTTOM, restore->ovr_wid_top_bottom);
@@ -5211,26 +5305,28 @@ void RADEONRestore(ScrnInfoPtr pScrn)
OUTREG(RADEON_GRPH_BUFFER_CNTL, restore->grph_buffer_cntl);
OUTREG(RADEON_GRPH2_BUFFER_CNTL, restore->grph2_buffer_cntl);
- RADEONRestoreMemMapRegisters(pScrn, restore);
- RADEONRestoreCommonRegisters(pScrn, restore);
+ if (!info->IsSecondary) {
+ RADEONRestoreMemMapRegisters(pScrn, restore);
+ RADEONRestoreCommonRegisters(pScrn, restore);
- if (pRADEONEnt->HasCRTC2) {
- RADEONRestoreCrtc2Registers(pScrn, restore);
- RADEONRestorePLL2Registers(pScrn, restore);
- }
+ if (pRADEONEnt->HasCRTC2) {
+ RADEONRestoreCrtc2Registers(pScrn, restore);
+ RADEONRestorePLL2Registers(pScrn, restore);
+ }
- RADEONRestoreBIOSRegisters(pScrn, restore);
- RADEONRestoreCrtcRegisters(pScrn, restore);
- RADEONRestorePLLRegisters(pScrn, restore);
- RADEONRestoreRMXRegisters(pScrn, restore);
- RADEONRestoreFPRegisters(pScrn, restore);
- RADEONRestoreFP2Registers(pScrn, restore);
- RADEONRestoreLVDSRegisters(pScrn, restore);
+ RADEONRestoreBIOSRegisters(pScrn, restore);
+ RADEONRestoreCrtcRegisters(pScrn, restore);
+ RADEONRestorePLLRegisters(pScrn, restore);
+ RADEONRestoreRMXRegisters(pScrn, restore);
+ RADEONRestoreFPRegisters(pScrn, restore);
+ RADEONRestoreFP2Registers(pScrn, restore);
+ RADEONRestoreLVDSRegisters(pScrn, restore);
- if (info->InternalTVOut)
- RADEONRestoreTVRegisters(pScrn, restore);
+ if (info->InternalTVOut)
+ RADEONRestoreTVRegisters(pScrn, restore);
- RADEONRestoreSurfaces(pScrn, restore);
+ RADEONRestoreSurfaces(pScrn, restore);
+ }
#if 1
/* Temp fix to "solve" VT switch problems. When switching VTs on
@@ -5258,8 +5354,8 @@ void RADEONRestore(ScrnInfoPtr pScrn)
#endif
/* need to make sure we don't enable a crtc by accident or we may get a hang */
- if (pRADEONEnt->HasCRTC2) {
- if (info->crtc2_on) {
+ if (pRADEONEnt->HasCRTC2 && !info->IsSecondary) {
+ if (info->crtc2_on && xf86_config->num_crtc > 1) {
crtc = xf86_config->crtc[1];
crtc->funcs->dpms(crtc, DPMSModeOn);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 09:16:05 +0000