2.6.13 ati (ibook) frambuffer problem

[Joerg Dorchain]

On Sun, Oct 16, 2005 at 06:42:46PM +1000, Benjamin Herrenschmidt wrote:
> On Sun, 2005-10-16 at 10:17 +0200, Joerg Dorchain wrote:
> > On Sat, Oct 15, 2005 at 07:58:25AM +1000, Benjamin Herrenschmidt wrote:
> > > 
> > > This looks like a bug that was introduced by linus in 2.6.13 and that I
> > > _think_ should be fixed in the stable series, so if you get 2.6.13.x (x
> > > = latest stable release) it should work.
> > 
> > 2.6.13.4 does not fix it and(, as far as I skimmed it,) contains no
> > changes to the ati framebuffer code.
> 
> Hrm... annoying, I was sure it was fixed, I'll have to check. The bug
> isn't actually in the ATI code, but in the PCI code. Well, maybe you are
> hitting something else...

It seems.
> 
> The bug I'm thinking about was fixed by git commit
> 6821eb3b64158ec230982f4db5f027b326edd620, here's the patch. Let me know
> if it helps.

This patch is contained in 2.6.13.4. It did not help.

I selected

CONFIG_FB
CONFIG_FB_RADEON
CONFIG_FB_RADEON_I2C
CONFIG_BACKLIGHT_LCD_SUPPORT
FRAMEBUFFER_CONSOLE

The 2.6.12 version worked. Would it make sense to post the complete
.config?

Bye,

Joerg

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