Date: Thu, 7 Oct 2004 23:46:19 -0400 From: Jordan Sissel <psionic@gmail.com> To: freebsd-current@freebsd.org Subject: Re: Thinkpad T41 Sleep issues Message-ID: <5ad23a3004100720467646e1ea@mail.gmail.com> In-Reply-To: <20041008030317.GV664@empiric.icir.org> References: <5ad23a300410071928791fa9c@mail.gmail.com> <20041008030317.GV664@empiric.icir.org>
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On Thu, 7 Oct 2004 20:03:17 -0700, Bruce M Simpson <bms@spc.org> wrote: > > On Thu, Oct 07, 2004 at 10:28:26PM -0400, Jordan Sissel wrote: > > 1) Waking from sleep while in X and the radeon kernel module is loaded > > garbles the screen and locks the machine. If the module is not > > available for loading while X starts up, sleeping and waking are both > > fine while in X. > > Known issue. DRM has no suspend/resume support at this time. Also, > acpi_video cannot attach at the same time as it claims the same resources > as radeon(4). > > I have been thinking of looking at this but I want to wait until anholt@ has > some free cycles before attempting it. I'm not familiar with how to save > state for a DRM driver, and I suspect that this depends on the ACPI sleep > state being transitioned in to. > > Of course, if we can borrow ideas from Linux or other DRM/DRI platforms, so > much the better. > > The question is, are you fully willing to help debug and fix experimental > DRM patches? ;^) > Absolutely, I'll help in any way I can. I'm currently content without drm, however I would like to see it fixed for those who can't stop playing crack attack (me!). I presently have zero knowlwedge about kernel modules or drm, but I'm willing to learn and help with whatever's going on with this. Let me know what I can do and I'll do what I can :) -Jordan
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