https://bugs.freedesktop.org/show_bug.cgi?id=2431
might have something to do with this... Dave. On Fri, 4 Feb 2005 16:57:50 +1100, Dave Airlie <[EMAIL PROTECTED]> wrote: > > The logs with secondary radeon used to end like this: > > (II) LoadModule: "int10" > > (II) Reloading /usr/X11R6/lib/modules/linux/libint10.a > > (II) RADEON(0): initializing int10 > > (**) RADEON(0): Option "InitPrimary" "on" > > (II) Truncating PCI BIOS Length to 53248 > > > > The logs for secondary G550 ends like this, with or without int10 > > (--) MGA(0): Pseudo-DMA transfer window at 0xF3000000 > > (==) MGA(0): BIOS at 0xC0000 > > (WW) MGA(0): Video BIOS info block not detected! > > (II) MGA(0): MGABios.RamdacType = 0x0 > > (==) MGA(0): Write-combining range (0xf0000000,0x2000000) > > (--) MGA(0): VideoRAM: 2048 kByte > > (II) Loading sub module "ddc" > > (II) LoadModule: "ddc" > > (II) Reloading /usr/X11R6/lib/modules/libddc.a > > (II) Loading sub module "i2c" > > (II) LoadModule: "i2c" > > (II) Loading /usr/X11R6/lib/modules/libi2c.a > > (II) Module i2c: vendor="The XFree86 Project" > > compiled for 4.3.0.1, module version = 1.2.0 > > ABI class: XFree86 Video Driver, version 0.6 > > (==) MGA(0): Write-combining range (0xf0000000,0x200000) > > (II) MGA(0): vgaHWGetIOBase: hwp->IOBase is 0x03d0, hwp->PIOOffset is 0x0000 > > (II) MGA(0): I2C bus "DDC" initialized. > > (II) MGA(0): I2C device "DDC:ddc2" registered at address 0xA0. > > (II) MGA(0): I2C device "DDC:ddc2" removed. > > (II) MGA(0): I2C Monitor info: (nil) > > (II) MGA(0): end of I2C Monitor info > > > > The video bios is apparently not detected at all, and therefore not run. > > > > The kernel doesn't actually hang, only X gets stuck. sysrq+T > > dumped stack traces for all tasks except the xserver. For X, > > there was only one line identifying the xserver process and the fact > > that it was Running. No stack dump. I managed to kill all tasks > > and have init proceeding into init 2. > > > > So I wonder - is Debians X 4.3.0.1 buggy, or the kernel? > > The fact remains that the newer kernels locks up while trying to use the > > secondary radeon, while it actually works with 2.6.8.1. > > I've had some luck in reproducing this, however I've had to retask my > test machine to find some hangs in my real life application (can run > for 5 or 6 days without crashing :-), so I might get back to looking > for this at some stage but when is anybodys guess, all I did was take > a Radeon AGP card, and a PCI SiS crappy card and ran X on 2.6.10 and > it hung.... > > Dave. > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
