Re: Resume from suspend-to-ram (radeon)

[Pavel Machek <pavel-+ZI9xUNit7I@public.gmane.org>]

Hi!
> > > New radeonfb suspend/resume code turns the LCD on but the system hangs
> > > during fb resume. With the changes I made, the LCD turns on but the
> > > screen remains blank. X with int10 POST restores the screen properly.
> The radeonfb resume does not crash, but when fbcon is loaded something fails. 
> Compile radeonfb(original version, 2.6.4 kernel) and frame buffer console as 
> modules, disable video mode selection support and load only radeonfb(NOT 
> fbcon) and the system will resume with backlight on and a black screen. At 
> least my device does in single user mode.
> 
> I use plain text console and X with int10 POST patch. This gives me the 
> console back when resuming(X has to soft-boot the V-Bios).

Perhaps some hints how to do this should be added to
Documentation/power/video.txt?

									Pavel
-- 
When do you have a heart between your knees?
[Johanka's followup: and *two* hearts?]


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