[ltp] [ACPI] Thinkpad radeon_pm.c patches (T40 2373-8CG with this setup is not affected by the power drain)

[Ulrich Kuehn]

On Sat, 2005-02-05 at 10:43 +1100, Benjamin Herrenschmidt wrote:

> We should add more than that. We should add at least which mobile mode
> to put a given mobo. Also, it might be useful to revive the D2 code for
> M10 chipsets that paulus figured out back then as well... In fact, you
> may be able to put the M9 and M10 to D3 cold state and use my reinit
> code to bring them back....
> 
> The only annoying thing is the memory mode reg settings. Those are
> sort-of hard coded for the values used on powerbooks, they may not fully
> apply on all thinkpad models.
> 
> I'm trying to get from my contacts at ATI some infos about how to
> extract the proper infos from the ROM.
> 
Hi Ben,

Would there be a possibility to read out the settings from the registers
of a running chip? 

Ulrich