On Mon, 2010-06-07 at 23:37 +0200, Rafael J. Wysocki wrote: > On Monday 07 June 2010, Alex Deucher wrote: > > On Mon, Jun 7, 2010 at 6:15 AM, Dave Airlie <airl...@gmail.com> wrote: > > > On Mon, Jun 7, 2010 at 7:29 PM, Rafael J. Wysocki <r...@sisk.pl> wrote: > > >> Hi Alex, > > >> > > >> Your commit 9349d5cc920c10845693f906ebd67f394f1d0d04 > > >> (drm/radeon/kms/pm: enable SetVoltage on r7xx/evergreen) has caused my > > >> test-bed > > >> Acer Ferrari One to behave quite unreliably. The symptoms are: > > >> > > >> - the system hangs hard (~ 50% of the time) when starting Xorg > > >> - the system hangs hard (~ 50% of the time) when stopping Xorg during > > >> system > > >> reboot > > >> - the system sometimes hangs hard during suspend to RAM > > >> > > >> These problems are not reproducible with the commit above reverted. > > >> > > >> Below is the information about the graphics adapter from lspci. > > > > > > Reverting that commit on master fixes it? > > > > > > that commit touches code paths in rv770 and evergreen that in no way > > > should affect that chipset which is an rs780, so takes the r600 paths. > > > > > > are you sure its not 7ac9aa5a1f1b87adb69bcbec2b89e228f074103a? > > > > It should be that commit if it is indeed the voltage adjust. That > > said, I just took a closer look at the voltage adjust on newer IGPs > > and unfortunately, it doesn't work the same as the discrete cards, so > > for now we should disable it. The attached patch should do the trick. > > There weren't any problems on my IGP chips, but they don't have a > > SetVoltage table, so nothing is touching the hw. > > I'm not sure if the adapter is a discrete one. > > Anyway, my testing was done before commit > 386f40c86d6c8d5b717ef20620af1a750d0dacb4 and I'm unable to reproduce the > problems with current -git, so they might be a fallout of the bug fixed by > that > commit. >
Yeah the sounded a lot more like the vt.c crapfest, since it was when starting/stopping X. Dave. ------------------------------------------------------------------------------ ThinkGeek and WIRED's GeekDad team up for the Ultimate GeekDad Father's Day Giveaway. ONE MASSIVE PRIZE to the lucky parental unit. See the prize list and enter to win: http://p.sf.net/sfu/thinkgeek-promo -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
