Bug#345958: patch
tags 345958 patch
thanks
Hi!
This patch from Ubuntu worked for me.
--
Robert Millan
sat@ackstorm.es
Departamento de Asistencia Técnica
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#! /bin/sh /usr/share/dpatch/dpatch-run
## 100_fix_for_certain_intel_chipsets.dpatch by <sh@linux2go.dk>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: No description.
@DPATCH@
diff -urNad --exclude=CVS --exclude=.svn ./hw/xfree86/common/xf86pciBus.c /tmp/dpep-work.sYNMum/xorg-server-1.0.2/hw/xfree86/common/xf86pciBus.c
--- ./hw/xfree86/common/xf86pciBus.c 2005-07-04 20:41:02.000000000 +0200
+++ /tmp/dpep-work.sYNMum/xorg-server-1.0.2/hw/xfree86/common/xf86pciBus.c 2006-05-04 00:57:05.831956042 +0200
@@ -1800,7 +1800,16 @@
PciBus->brfunc = pcrp->funcnum;
PciBus->subclass = sub_class;
- PciBus->interface = pcrp->pci_prog_if;
+
+ /* The Intel bridges don't report as transparent
+ but guess what they are - from Linux kernel - airlied */
+ if ((pcrp->pci_vendor == PCI_VENDOR_INTEL) &&
+ ((pcrp->pci_device & 0xff00) == 0x2400)) {
+ xf86MsgVerb(X_INFO, 3, "Intel Bridge workaround enabled\n");
+ PciBus->interface = PCI_IF_BRIDGE_PCI_SUBTRACTIVE;
+ } else {
+ PciBus->interface = pcrp->pci_prog_if;
+ }
if (pBusInfo && pBusInfo->funcs->pciControlBridge)
PciBus->brcontrol =
diff -urNad --exclude=CVS --exclude=.svn ./hw/xfree86/os-support/shared/stdResource.c /tmp/dpep-work.sYNMum/xorg-server-1.0.2/hw/xfree86/os-support/shared/stdResource.c
--- ./hw/xfree86/os-support/shared/stdResource.c 2005-07-03 09:01:35.000000000 +0200
+++ /tmp/dpep-work.sYNMum/xorg-server-1.0.2/hw/xfree86/os-support/shared/stdResource.c 2006-05-04 00:57:05.833955345 +0200
@@ -150,10 +150,11 @@
ret = xf86AddResToList(ret, &range, -1);
RANGE(range, 0xfee00000, 0xfeefffff, ResExcMemBlock | ResBios);
ret = xf86AddResToList(ret, &range, -1);
-#endif
+ /* airlied - remove BIOS range it shouldn't be here
+ this should use E820 - or THE OS */
RANGE(range, 0xffe00000, 0xffffffff, ResExcMemBlock | ResBios);
ret = xf86AddResToList(ret, &range, -1);
-
+#endif
/*
* Fallback would be to claim well known ports in the 0x0 - 0x3ff range
* along with their sparse I/O aliases, but that's too imprecise. Instead
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