Another questions, Are you using powertop --auto-tune? If so, can you please try to repdoruce X slowness issue on these 2 scenarios: 1. without doing the powertop auto-tune and psr enabled. 2. with powertop auto-tune but with PSR disabled by i915.enable_psr=0 Thanks in advance, Rodrigo. On Mon, Apr 13, 2015 at 4:09 PM, Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> wrote: > Hi Matthew, > > Could you please check if you can reproduce your issue using this > branch: http://cgit.freedesktop.org/~vivijim/drm-intel/log/?h=intel_psr > > Also, > 1. What Platform are you using? BDW? > 2. What desktop environment do you use? > 3. What is your resolution? > 4. Is IPS running? > 5. Could you please grab dmesg with drm.debug=0xe? > 6. Could you please paste a sequence of cat > /sys/kernel/debug/dri/0/i915_edp_psr_status > when facing the fbcon and X issues? > > Thanks in advance, > Rodrigo. > > On Fri, Apr 10, 2015 at 3:05 PM, Matthew Garrett <mjg59@xxxxxxxxxxxxx> wrote: >> I'm seeing the same behaviour with this patchset. After boot, X works >> fine but I get a rolling display on fbcon (the contents appear to be >> moving horizontally very quickly around the middle of the screen). If >> the screen is turned off and on again, X now only updates the screen >> once every second or so but fbcon works. If I suspend and resume, things >> go back to the working state until the next screen power cycle. >> >> -- >> Matthew Garrett | mjg59@xxxxxxxxxxxxx >> _______________________________________________ >> Intel-gfx mailing list >> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx >> http://lists.freedesktop.org/mailman/listinfo/intel-gfx > > > > -- > Rodrigo Vivi > Blog: http://blog.vivi.eng.br -- Rodrigo Vivi Blog: http://blog.vivi.eng.br _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
