Messages in this thread | | | Date | Sun, 13 Feb 2005 02:05:21 +0100 | From | Alessandro Suardi <> | Subject | Re: 2.6.11-rc3-bk9 (radeon) hangs hard my laptop |
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On Sun, 13 Feb 2005 22:12:26 +1100, Benjamin Herrenschmidt <benh@kernel.crashing.org> wrote: > On Sun, 2005-02-13 at 01:09 +0100, Alessandro Suardi wrote: > > On Sun, 13 Feb 2005 21:52:55 +1100, Benjamin Herrenschmidt > > <benh@kernel.crashing.org> wrote: > > > > > > > It's definitely the new radeon changes - replacing > > > > drivers/video/aty/* and include/video/radeon.h in the > > > > -bk9 tree with the ones from -bk8 causes the hang to > > > > not reproduce anymore. CC'd Ben and edited subject > > > > to more accurately reflect the issue. > > > > > > Grrr... > > > > > > Can you try booting with radeonfb.default_dynclk=-1 and if it doesn't > > > help, radeonfb.default_dynclk=0 on the kernel command line ? > > > > I'm currently booted with -bk9 with default_dynclk = -1 :) > > Excellent. You can help me track it down then. Can you look at > radeon_pm.c, function > > radeon_pm_enable_dynamic_mode() > > The code for your chip is after the comment "/* Others */" (the M7 is an > RV200 chip). Can you comment out the various bits in there and see if > you can locate which one is causing your problem ?
Commenting out pllCLK_PWRMGT_CNTL alone -> still hangs Commenting out pllCLK_PIN_CNTL in addition -> works
Do you want me to build a kernel with only the pllCLK_PIN_CNTL instruction commented out or is this enough info ?
Thanks,
--alessandro
"There is no distance that I don't see I do have a will - No limit to my reach"
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