Re: iMac 10,1 with Ubuntu 16.04: black screen after suspend

2017-07-25 Thread Florian Echtler
On 25.07.2017 07:14, Mario Kleiner wrote: > On 07/24/2017 03:45 PM, Florian Echtler wrote: > > That's the same here with my patch applied. After a suspend -> resume, the > internal panel stays black, the patch doesn't help for that. Somethig i didn't > notice btw., apparently i never

Re: iMac 10,1 with Ubuntu 16.04: black screen after suspend

2017-07-25 Thread Lukas Wunner
On Tue, Jul 25, 2017 at 07:14:23AM +0200, Mario Kleiner wrote: > On 07/24/2017 03:45 PM, Florian Echtler wrote: > > thanks for the hint. I've applied this patch to the v4.12 tree I'm > > currently running, and it didn't seem to make any difference (i.e. > > display stays black after suspend). > >

Re: iMac 10,1 with Ubuntu 16.04: black screen after suspend

2017-07-24 Thread Mario Kleiner
On 07/24/2017 03:45 PM, Florian Echtler wrote: Hello Lukas, On 17.07.2017 11:02, Lukas Wunner wrote: On Fri, Jun 02, 2017 at 06:47:07PM +0200, Florian Echtler wrote: Sorry for the delay Florian. Commit 564d8a2cf3ab by Mario Kleiner (+cc) landed in Linus' tree last week and is included in

Re: iMac 10,1 with Ubuntu 16.04: black screen after suspend

2017-07-24 Thread Florian Echtler
Hello Lukas, On 17.07.2017 11:02, Lukas Wunner wrote: > On Fri, Jun 02, 2017 at 06:47:07PM +0200, Florian Echtler wrote: > > Sorry for the delay Florian. Commit 564d8a2cf3ab by Mario Kleiner (+cc) > landed in Linus' tree last week and is included in 4.13-rc1. It is > supposed to fix black

Re: iMac 10,1 with Ubuntu 16.04: black screen after suspend

2017-07-17 Thread Lukas Wunner
On Fri, Jun 02, 2017 at 06:47:07PM +0200, Florian Echtler wrote: > Regarding the SMC, there's actually only one key that consistently seems to > have > a different value whether the display is on or off: > > --- blank 2017-05-05 08:40:53.694565045 +0200 > +++ non_blank 2017-05-05

Re: iMac 10,1 with Ubuntu 16.04: black screen after suspend

2017-06-02 Thread Alex Deucher
On Fri, Jun 2, 2017 at 3:35 AM, Florian Echtler wrote: > On 01.06.2017 19:53, Alex Deucher wrote: >> On Thu, Jun 1, 2017 at 4:27 AM, Florian Echtler wrote: >>> On 31.05.2017 14:57, Alex Deucher wrote: On Wed, May 31, 2017 at 5:21 AM, Lukas Wunner

Re: iMac 10,1 with Ubuntu 16.04: black screen after suspend

2017-06-02 Thread Florian Echtler
On 01.06.2017 19:53, Alex Deucher wrote: > On Thu, Jun 1, 2017 at 4:27 AM, Florian Echtler wrote: >> On 31.05.2017 14:57, Alex Deucher wrote: >>> On Wed, May 31, 2017 at 5:21 AM, Lukas Wunner wrote: >> >> Here's the (substantial) dmesg output, with

Re: iMac 10,1 with Ubuntu 16.04: black screen after suspend

2017-06-01 Thread Alex Deucher
On Thu, Jun 1, 2017 at 4:27 AM, Florian Echtler wrote: > On 31.05.2017 14:57, Alex Deucher wrote: >> On Wed, May 31, 2017 at 5:21 AM, Lukas Wunner wrote: >>> On Wed, May 31, 2017 at 10:48:37AM +0200, Florian Echtler wrote: >>> >>> Hm, try booting with

Re: iMac 10,1 with Ubuntu 16.04: black screen after suspend

2017-06-01 Thread Florian Echtler
On 31.05.2017 14:57, Alex Deucher wrote: > On Wed, May 31, 2017 at 5:21 AM, Lukas Wunner wrote: >> On Wed, May 31, 2017 at 10:48:37AM +0200, Florian Echtler wrote: >> >> Hm, try booting with drm.debug=0xf to see if link training for the >> eDP connector succeeds. If the link

Re: iMac 10,1 with Ubuntu 16.04: black screen after suspend

2017-05-31 Thread Florian Echtler
On 30.05.2017 12:54, Lukas Wunner wrote: > On Tue, May 30, 2017 at 11:34:17AM +0200, Florian Echtler wrote: >> On 26.05.2017 23:03, Lukas Wunner wrote: >>> On Fri, May 26, 2017 at 02:13:29PM +0200, Florian Echtler wrote: I'm running Ubuntu 16.04.2 on a 27" unibody iMac 10,1 from 2009.

Re: iMac 10,1 with Ubuntu 16.04: black screen after suspend

2017-05-31 Thread Alex Deucher
On Wed, May 31, 2017 at 5:21 AM, Lukas Wunner wrote: > On Wed, May 31, 2017 at 10:48:37AM +0200, Florian Echtler wrote: >> On 30.05.2017 12:54, Lukas Wunner wrote: >> > On Tue, May 30, 2017 at 11:34:17AM +0200, Florian Echtler wrote: >> >> On 26.05.2017 23:03, Lukas Wunner wrote:

Re: iMac 10,1 with Ubuntu 16.04: black screen after suspend

2017-05-31 Thread Lukas Wunner
On Wed, May 31, 2017 at 10:48:37AM +0200, Florian Echtler wrote: > On 30.05.2017 12:54, Lukas Wunner wrote: > > On Tue, May 30, 2017 at 11:34:17AM +0200, Florian Echtler wrote: > >> On 26.05.2017 23:03, Lukas Wunner wrote: > >>> On Fri, May 26, 2017 at 02:13:29PM +0200, Florian Echtler wrote: >

Re: iMac 10,1 with Ubuntu 16.04: black screen after suspend

2017-05-30 Thread Florian Echtler
On 26.05.2017 23:03, Lukas Wunner wrote: > On Fri, May 26, 2017 at 02:13:29PM +0200, Florian Echtler wrote: >> I'm running Ubuntu 16.04.2 on a 27" unibody iMac 10,1 from 2009. However, >> even >> with the most recent HWE stack (kernel 4.8), the display stays black after >> suspend. I can ssh into

Re: iMac 10,1 with Ubuntu 16.04: black screen after suspend

2017-05-30 Thread Lukas Wunner
On Tue, May 30, 2017 at 11:34:17AM +0200, Florian Echtler wrote: > On 26.05.2017 23:03, Lukas Wunner wrote: > > On Fri, May 26, 2017 at 02:13:29PM +0200, Florian Echtler wrote: > >> I'm running Ubuntu 16.04.2 on a 27" unibody iMac 10,1 from 2009. However, > >> even > >> with the most recent HWE

Re: iMac 10,1 with Ubuntu 16.04: black screen after suspend

2017-05-26 Thread Lukas Wunner
[cc += dri-devel, amd-gfx] On Fri, May 26, 2017 at 02:13:29PM +0200, Florian Echtler wrote: > I'm running Ubuntu 16.04.2 on a 27" unibody iMac 10,1 from 2009. However, even > with the most recent HWE stack (kernel 4.8), the display stays black after > suspend. I can ssh into the machine, so