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Date: Thu, 30 Dec 2010 00:09:56 +0100 From: Alex Riesen <raa.lkml@...il.com> To: Jesse Barnes <jbarnes@...tuousgeek.org> Cc: Linus Torvalds <torvalds@...ux-foundation.org>, Randy Dunlap <randy.dunlap@...cle.com>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, dri-devel@...ts.freedesktop.org, Jeff Chua <jeff.chua.linux@...il.com> Subject: Re: Linux 2.6.37-rc8 (no fb) On Wed, Dec 29, 2010 at 22:53, Jesse Barnes <jbarnes@...tuousgeek.org> wrote: >> > Doesn't change anything here. Display stays blank. >> >> Sounds like your problem is separate from SSC then, more likely related >> to panel power or backlight control. Have you tried bisecting for the >> problem between 2.6.35 and 2.6.36? > > Nevermind, I just checked out the bug, looks like it is panel power > related. Can you try this patch? Tried. Does not work. > If it doesn't work, can you send me the output of intel_reg_dumper from > before you turn off the display and after you try to turn it back on? See the links below (sorry, they files are a bit large): Before running "xset dpms force standby": http://vin-soft.org/~raa/public/test/intel_gpu_dump-before After running "sleep 3" http://vin-soft.org/~raa/public/test/intel_gpu_dump-after-suspend After running "xset dpms force on" http://vin-soft.org/~raa/public/test/intel_gpu_dump-after-xset-on After closing and opening the lid (displays backlight is back) http://vin-soft.org/~raa/public/test/intel_gpu_dump-after-lid -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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