Regression of v4.6-rc vs. v4.5 bisected: a98ee79317b4 "drm/i915/fbc: enable FBC by default on HSW and BDW"

2016-05-08 Thread Stefan Richter
On May 06 Daniel Vetter wrote: > On Thu, May 05, 2016 at 10:45:31PM +0200, Stefan Richter wrote: [...] > > Subtest fbc-1p-primscrn-spr-indfb-fullscreen: FAIL (5.876s) > > This one failed in both runs. Can you please retest with just that using > > # kms_frontbuffer_tracking --run-subtest fbc-1p

Regression of v4.6-rc vs. v4.5 bisected: a98ee79317b4 "drm/i915/fbc: enable FBC by default on HSW and BDW"

2016-05-08 Thread Stefan Richter
On May 08 Stefan Richter wrote: > On May 05 Zanoni, Paulo R wrote: > > If you don't want to keep carrying a manual revert, you can just boot > > with i915.enable_fbc=0 for now (or write a /etc/modprobe.d file). Also, > > it would be good to know in case you still somehow see the machine > > hangs e

Regression of v4.6-rc vs. v4.5 bisected: a98ee79317b4 "drm/i915/fbc: enable FBC by default on HSW and BDW"

2016-05-08 Thread Stefan Richter
On May 05 Zanoni, Paulo R wrote: > If you don't want to keep carrying a manual revert, you can just boot > with i915.enable_fbc=0 for now (or write a /etc/modprobe.d file). Also, > it would be good to know in case you still somehow see the machine > hangs even with FBC disabled. As expected, i915.

Regression of v4.6-rc vs. v4.5 bisected: a98ee79317b4 "drm/i915/fbc: enable FBC by default on HSW and BDW"

2016-05-06 Thread Daniel Vetter
On Thu, May 05, 2016 at 10:45:31PM +0200, Stefan Richter wrote: > On May 05 Stefan Richter wrote: > > Quoting the changelog of the commit: > [...] > > - Download intel-gpu-tools, compile it, and run: > >$ sudo ./tests/kms_frontbuffer_tracking --run-subtest '*fbc-*' 2>&1 > > | tee fbc.

[Intel-gfx] Regression of v4.6-rc vs. v4.5 bisected: a98ee79317b4 "drm/i915/fbc: enable FBC by default on HSW and BDW"

2016-05-06 Thread Stefan Richter
On May 05 Daniel Vetter wrote: > Hm, if it's watermarks then testing with latest drm-intel-nightly would be > interesting. We finally managed to land atomic watermark updates (should > all be there in 4.7 too): > > https://cgit.freedesktop.org/drm-intel I will see if I can test this sometime soon

Regression of v4.6-rc vs. v4.5 bisected: a98ee79317b4 "drm/i915/fbc: enable FBC by default on HSW and BDW"

2016-05-06 Thread Stefan Richter
On May 05 Zanoni, Paulo R wrote: > Em Qui, 2016-05-05 às 19:45 +0200, Stefan Richter escreveu: > >     Oh, and in case you - the person reading this commit message - found > >     this commit through git bisect, please do the following: > >      - Check your dmesg and see if there are

Regression of v4.6-rc vs. v4.5 bisected: a98ee79317b4 "drm/i915/fbc: enable FBC by default on HSW and BDW"

2016-05-05 Thread Zanoni, Paulo R
Em Sex, 2016-05-06 às 00:54 +0200, Stefan Richter escreveu: > On May 05 Zanoni, Paulo R wrote: > > > > Em Qui, 2016-05-05 às 19:45 +0200, Stefan Richter escreveu: > > > > > >     Oh, and in case you - the person reading this commit message > > > - found > > >     this commit through git

Regression of v4.6-rc vs. v4.5 bisected: a98ee79317b4 "drm/i915/fbc: enable FBC by default on HSW and BDW"

2016-05-05 Thread Stefan Richter
On May 05 Stefan Richter wrote: > Quoting the changelog of the commit: [...] > - Download intel-gpu-tools, compile it, and run: >$ sudo ./tests/kms_frontbuffer_tracking --run-subtest '*fbc-*' 2>&1 | > tee fbc.txt >Then send us the fbc.txt file, especially if you get a failure.

[Intel-gfx] Regression of v4.6-rc vs. v4.5 bisected: a98ee79317b4 "drm/i915/fbc: enable FBC by default on HSW and BDW"

2016-05-05 Thread Daniel Vetter
On Thu, May 05, 2016 at 06:50:14PM +, Zanoni, Paulo R wrote: > Em Qui, 2016-05-05 às 19:45 +0200, Stefan Richter escreveu: > > On Apr 30 Stefan Richter wrote: > > > > > > On Apr 29 Stefan Richter wrote: > > > > > > > > On Apr 26 Stefan Richter wrote:   > > > > > > > > > > v4.6-rc solidly

Regression of v4.6-rc vs. v4.5 bisected: a98ee79317b4 "drm/i915/fbc: enable FBC by default on HSW and BDW"

2016-05-05 Thread Stefan Richter
On May 05 Stefan Richter wrote: > Quoting the changelog of the commit: [...] > - Boot with drm.debug=0xe, reproduce the problem, then send us the >dmesg file. > > I can try this, but I am skeptical about getting any useful kernel > messages from before the hang. I booted 4.6-rc5 with

Regression of v4.6-rc vs. v4.5 bisected: a98ee79317b4 "drm/i915/fbc: enable FBC by default on HSW and BDW"

2016-05-05 Thread Stefan Richter
On Apr 30 Stefan Richter wrote: > On Apr 29 Stefan Richter wrote: > > On Apr 26 Stefan Richter wrote: > > > v4.6-rc solidly hangs after a short while after boot, login to X11, and > > > doing nothing much remarkable on the just brought up X desktop. > > > > > > Hardware: x86-64, E3-1245 v3 (Hasw

Regression of v4.6-rc vs. v4.5 bisected: a98ee79317b4 "drm/i915/fbc: enable FBC by default on HSW and BDW"

2016-05-05 Thread Zanoni, Paulo R
Em Qui, 2016-05-05 às 19:45 +0200, Stefan Richter escreveu: > On Apr 30 Stefan Richter wrote: > > > > On Apr 29 Stefan Richter wrote: > > > > > > On Apr 26 Stefan Richter wrote:   > > > > > > > > v4.6-rc solidly hangs after a short while after boot, login to > > > > X11, and > > > > doing not