Re: Trying to fix radeonfb suspending on IBM Thinkpad T41

2005-01-24 Thread Antti Andreimann
Ãhel kenal pÃeval (esmaspÃev, 24. jaanuar 2005, 16:01-0500), kirjutas Volker Braun: > Hi, > > This does the trick. In fact, i only need to get rid of the second > OUTREG() call. No idea what that is good for. I'll update the bugzilla > kernel entry with your patch and some additional information.

Re: Trying to fix radeonfb suspending on IBM Thinkpad T41

2005-01-23 Thread Antti Andreimann
Ãhel kenal pÃeval (pÃhapÃev, 23. jaanuar 2005, 16:54-0500), kirjutas Volker Braun: > Update: I compiled a kernel with the radeonfb-massive-update-of-pm- > code.patch. Now I can successfully resume from acpi S3 again. The power > drain issue remains, it still uses about 5W in the suspend state. rad

Re: Trying to fix radeonfb suspending on IBM Thinkpad T41

2005-01-23 Thread Volker Braun
Update: I compiled a kernel with the radeonfb-massive-update-of-pm- code.patch. Now I can successfully resume from acpi S3 again. The power drain issue remains, it still uses about 5W in the suspend state. -Volker - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the bo

Re: Trying to fix radeonfb suspending on IBM Thinkpad T41

2005-01-22 Thread Volker Braun
I have no knowledge of the internals of the radeon family, but I am under the impression that they require some hacks to work around bugs in the silicon. There is a rather big patch coming, see http://www.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.11- rc1/2.6.11-rc1-mm2/broken-out/rad

Trying to fix radeonfb suspending on IBM Thinkpad T41

2005-01-22 Thread Antti Andreimann
Dear community! The aim of this post is to discuss the radeonfb driver power management issues. Enabling this feature dramatically reduces power consumtion during ACPI suspend to ram. I would appriciate comments from people who are more familiar with Radeon HW programming. Long and boring backgro