On Sun, 13 Feb 2005 22:12:26 +1100, Benjamin Herrenschmidt
<[EMAIL PROTECTED]> wrote:
> On Sun, 2005-02-13 at 01:09 +0100, Alessandro Suardi wrote:
> > On Sun, 13 Feb 2005 21:52:55 +1100, Benjamin Herrenschmidt
> > <[EMAIL PROTECTED]> 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"
(Wallflowers, "Empire In My Mind")
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