Re: [REGRESSION] omapdrm/N900 display broken

2020-11-27 Thread Ivaylo Dimitrov
Hi, On 27.11.20 г. 19:30 ч., Tomi Valkeinen wrote: On 27/11/2020 17:37, Ivaylo Dimitrov wrote: With 5.9.11 and the patch on top, n900 boots fine, albeit display remains blank, could be related to brightness, we're still investigating. Ok. A DSS regdump for a working version and the latest

Re: [REGRESSION] omapdrm/N900 display broken

2020-11-27 Thread Tomi Valkeinen
On 27/11/2020 17:37, Ivaylo Dimitrov wrote: > With 5.9.11 and the patch on top, n900 boots fine, albeit display remains > blank, could be related to > brightness, we're still investigating. Ok. A DSS regdump for a working version and the latest one would be good too. There's a omapdss debugfs

Re: [REGRESSION] omapdrm/N900 display broken

2020-11-27 Thread Ivaylo Dimitrov
Hi, On 27.11.20 г. 15:10 ч., Ivaylo Dimitrov wrote: On 27.11.20 г. 13:45 ч., Tomi Valkeinen wrote: On 27/11/2020 01:17, Ivaylo Dimitrov wrote: Hi Tomi, On 26.11.20 г. 16:11 ч., Tomi Valkeinen wrote: Hi Aaro, Ivaylo, On 24/11/2020 23:03, Ivaylo Dimitrov wrote: Is there any progress on

Re: [REGRESSION] omapdrm/N900 display broken

2020-11-27 Thread Ivaylo Dimitrov
On 27.11.20 г. 13:45 ч., Tomi Valkeinen wrote: On 27/11/2020 01:17, Ivaylo Dimitrov wrote: Hi Tomi, On 26.11.20 г. 16:11 ч., Tomi Valkeinen wrote: Hi Aaro, Ivaylo, On 24/11/2020 23:03, Ivaylo Dimitrov wrote: Is there any progress on the issue? I tried 5.9.1 and still nothing displayed.

Re: [REGRESSION] omapdrm/N900 display broken

2020-11-27 Thread Tomi Valkeinen
On 27/11/2020 01:17, Ivaylo Dimitrov wrote: > Hi Tomi, > > On 26.11.20 г. 16:11 ч., Tomi Valkeinen wrote: >> Hi Aaro, Ivaylo, >> >> On 24/11/2020 23:03, Ivaylo Dimitrov wrote: >> >>> Is there any progress on the issue? I tried 5.9.1 and still nothing >>> displayed. >> >> Can you test the

Re: [REGRESSION] omapdrm/N900 display broken

2020-11-27 Thread Tomi Valkeinen
On 25/11/2020 11:07, Daniel Vetter wrote: >> Laurent, does this ring any bells? The WARN comes in >> drm_atomic_bridge_chain_enable() when >> drm_atomic_get_old_bridge_state() returns null for (presumably) sdi bridge. >> >> I'm not sure why the bridge state would not be there. > > Lack of state

Re: [REGRESSION] omapdrm/N900 display broken

2020-11-26 Thread Ivaylo Dimitrov
Hi Tomi, On 26.11.20 г. 16:11 ч., Tomi Valkeinen wrote: Hi Aaro, Ivaylo, On 24/11/2020 23:03, Ivaylo Dimitrov wrote: Is there any progress on the issue? I tried 5.9.1 and still nothing displayed. Can you test the attached patch? With this patch I don't see oops that Aaro reported, so:

Re: [REGRESSION] omapdrm/N900 display broken

2020-11-26 Thread Tomi Valkeinen
Hi Aaro, Ivaylo, On 24/11/2020 23:03, Ivaylo Dimitrov wrote: > Is there any progress on the issue? I tried 5.9.1 and still nothing displayed. Can you test the attached patch? Tomi -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4.

Re: [REGRESSION] omapdrm/N900 display broken

2020-11-25 Thread Daniel Vetter
On Tue, Aug 25, 2020 at 3:16 PM Tomi Valkeinen wrote: > > Hi Laurent, > > On 23/08/2020 19:26, Aaro Koskinen wrote: > > Hi, > > > > On Tue, Aug 04, 2020 at 03:39:37PM +0300, Tomi Valkeinen wrote: > >> On 04/08/2020 15:13, Tomi Valkeinen wrote: > > > >>> Can you try to pinpoint a bit where the

Re: [REGRESSION] omapdrm/N900 display broken

2020-11-24 Thread Ivaylo Dimitrov
Hi, On 25.08.20 г. 16:16 ч., Tomi Valkeinen wrote: Hi Laurent, On 23/08/2020 19:26, Aaro Koskinen wrote: Hi, On Tue, Aug 04, 2020 at 03:39:37PM +0300, Tomi Valkeinen wrote: On 04/08/2020 15:13, Tomi Valkeinen wrote: Can you try to pinpoint a bit where the hang happens? Maybe add

Re: [REGRESSION] omapdrm/N900 display broken

2020-08-25 Thread Tomi Valkeinen
Hi Laurent, On 23/08/2020 19:26, Aaro Koskinen wrote: > Hi, > > On Tue, Aug 04, 2020 at 03:39:37PM +0300, Tomi Valkeinen wrote: >> On 04/08/2020 15:13, Tomi Valkeinen wrote: > >>> Can you try to pinpoint a bit where the hang happens? Maybe add >>> DRM/omapdrm debug prints, or perhaps sysrq

Re: [REGRESSION] omapdrm/N900 display broken

2020-08-23 Thread Aaro Koskinen
Hi, On Tue, Aug 04, 2020 at 03:39:37PM +0300, Tomi Valkeinen wrote: > On 04/08/2020 15:13, Tomi Valkeinen wrote: > > Can you try to pinpoint a bit where the hang happens? Maybe add > > DRM/omapdrm debug prints, or perhaps sysrq works and it shows a lock > > that's in deadlock. > > Also, one

Re: [REGRESSION] omapdrm/N900 display broken

2020-08-04 Thread Tomi Valkeinen
On 04/08/2020 15:13, Tomi Valkeinen wrote: > On 28/07/2020 21:14, Aaro Koskinen wrote: >> Hi, >> >> Looks like N900 display support has broken after v5.6. >> >> When using v5.7, or the current mainline (v5.8-rc7), the boot hangs at: >> >> [6.269500] omapdss_dss 4805.dss: 4805.dss

Re: [REGRESSION] omapdrm/N900 display broken

2020-08-04 Thread Tomi Valkeinen
On 28/07/2020 21:14, Aaro Koskinen wrote: > Hi, > > Looks like N900 display support has broken after v5.6. > > When using v5.7, or the current mainline (v5.8-rc7), the boot hangs at: > > [6.269500] omapdss_dss 4805.dss: 4805.dss supply vdda_video not > found, using dummy regulator

[REGRESSION] omapdrm/N900 display broken

2020-07-28 Thread Aaro Koskinen
Hi, Looks like N900 display support has broken after v5.6. When using v5.7, or the current mainline (v5.8-rc7), the boot hangs at: [6.269500] omapdss_dss 4805.dss: 4805.dss supply vdda_video not found, using dummy regulator [6.321685] DSS: OMAP DSS rev 2.0 [6.328002]