From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: Resume from suspend-to-ram (radeon) Date: Tue, 20 Apr 2004 12:17:20 +0200 Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Message-ID: <20040420101720.GA2314@elf.ucw.cz> References: <20040223074227.80AE57831D@mail.lmc.cs.sunysb.edu> <406ABD4A.10408@pca.it> <200404021524.46611.stefandoesinger@gmx.at> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <200404021524.46611.stefandoesinger-RbZlAiThDcE@public.gmane.org> Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Stefan =?iso-8859-1?Q?D=F6singer?= Cc: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, Luca Capello , Giridhar Pemmasani List-Id: linux-acpi@vger.kernel.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?] ------------------------------------------------------- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click