Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-29 Thread Daniel Vetter
On Mon, Feb 29, 2016 at 03:41:59PM +, Sharma, Shashank wrote: > No problems, I guessed the mail situation :) Ok, caught up now, at least on dri-devel. There's 2 bug report mail threads: - A new one from Oleksandr, still being investigated. - This one here where Sonika asked for some logs from

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-29 Thread Sharma, Shashank
No problems, I guessed the mail situation :) Regards Shashank -Original Message- From: Daniel Vetter [mailto:daniel.vet...@ffwll.ch] On Behalf Of Daniel Vetter Sent: Monday, February 29, 2016 9:12 PM To: Sharma, Shashank Cc: Daniel Vetter; Ville Syrjälä; Oleksandr Natalenko; Vetter, Daniel

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-29 Thread Daniel Vetter
On Mon, Feb 29, 2016 at 03:16:08PM +, Sharma, Shashank wrote: > Please see the latest mail chain, Sonika has already started on it. Ah ok, crawling through 1k mails after one week of vacation, so I'm still catching up ;-) My apologies for the confusion. Thanks, Daniel > > Regards > Shashank

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-29 Thread Sharma, Shashank
Please see the latest mail chain, Sonika has already started on it. Regards Shashank -Original Message- From: Daniel Vetter [mailto:daniel.vet...@ffwll.ch] On Behalf Of Daniel Vetter Sent: Monday, February 29, 2016 8:44 PM To: Sharma, Shashank Cc: Ville Syrjälä; Oleksandr Natalenko; Vette

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-29 Thread Daniel Vetter
On Wed, Feb 24, 2016 at 06:07:25AM +, Sharma, Shashank wrote: > Hi Ville, > We will look into this in sometime. Right now team is slightly loaded due to > project milestone. > Last time I looked into this, we dint have this HW to reproduce this issue. This is an upstream regression. Either

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-24 Thread Sharma, Shashank
Hi Ville, We will look into this in sometime. Right now team is slightly loaded due to project milestone. Last time I looked into this, we dint have this HW to reproduce this issue. Regards Shashank -Original Message- From: Ville Syrjälä [mailto:ville.syrj...@linux.intel.com] Sent: Tue

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-24 Thread Oleksandr Natalenko
24.02.2016 06:40, Jindal, Sonika написав: Do you have logs for the failure with the single link hdmi cable and the register dump which you have given for the working case? If not, can you please capture the logs and register dump. Also which platform is this? If it is live status related issue, w

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-24 Thread Oleksandr Natalenko
23.02.2016 17:08, Ville Syrjälä написав: In the meantime I think as a workaround I think you could use something like video=HDMI-A-1:e on the kernel command line (not sure I got the connector name right for your system). I think that should result in the live status check to be skipped, at least

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-23 Thread Jindal, Sonika
On 2/23/2016 8:38 PM, Ville Syrjälä wrote: On Mon, Feb 22, 2016 at 02:32:32PM +0200, Oleksandr Natalenko wrote: Ville, Daniel, any additional info I could provide? I have to return dual-link DVI cable back, so let me know if I could reveal more details if necessary. Unfortunately I'm out of

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-23 Thread Ville Syrjälä
On Mon, Feb 22, 2016 at 02:32:32PM +0200, Oleksandr Natalenko wrote: > Ville, Daniel, > > any additional info I could provide? I have to return dual-link DVI > cable back, so let me know if I could reveal more details if necessary. Unfortunately I'm out of ideas for now. Daniel is on vacation. A

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-22 Thread Oleksandr Natalenko
Ville, Daniel, any additional info I could provide? I have to return dual-link DVI cable back, so let me know if I could reveal more details if necessary. Regards, Oleksandr 16.02.2016 14:54, Daniel Vetter написав: On Tue, Feb 16, 2016 at 12:58:56PM +0200, Oleksandr Natalenko wrote: Ville

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-16 Thread Oleksandr Natalenko
Here is full dmesg with verbose patch on 4.4.1 and dual-link DVI-HDMI cable: [1] Dual-link works OK: === лют 16 17:46:38 pfactum.lanet kernel: port C live status ##

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-16 Thread Oleksandr Natalenko
16.02.2016 14:54, Daniel Vetter wrote: Computer DVI ——— DVI-D (Single Link)/HDMI cable ——— HDMI LG 23MP65HQ-P === not working I presume the above LG screen is what you've called previously "old monitor"? Correct. Computer DVI ——— DVI-D (Dual Link)/HDMI cable ——— HDMI LG 23MP65HQ-P === wor

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-16 Thread Daniel Vetter
On Tue, Feb 16, 2016 at 12:58:56PM +0200, Oleksandr Natalenko wrote: > Ville, Daniel, > > I've just got another monitor and another DVI-HDMI cable, and here what I've > got. > > ===Single Link DVI-D cable with 3 different monitors=== > > Computer DVI ——— DVI-D (Single Link)/HDMI cable ——— HDMI L

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-16 Thread Oleksandr Natalenko
Ville, Daniel, I've just got another monitor and another DVI-HDMI cable, and here what I've got. ===Single Link DVI-D cable with 3 different monitors=== Computer DVI ——— DVI-D (Single Link)/HDMI cable ——— HDMI LG 23MP65HQ-P === not working Computer DVI ——— DVI-D (Single Link)/HDMI cable ———

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-15 Thread Daniel Vetter
On Mon, Feb 15, 2016 at 04:42:35PM +0200, Ville Syrjälä wrote: > On Mon, Feb 15, 2016 at 10:55:33AM +0200, Oleksandr Natalenko wrote: > > 13.02.2016 01:23, Ville Syrjälä wrote: > > > - Do you have another monitor to try? > > > - Do you have another cable to try? > > > > More on this. > > > > Comp

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-15 Thread Ville Syrjälä
On Mon, Feb 15, 2016 at 10:55:33AM +0200, Oleksandr Natalenko wrote: > 13.02.2016 01:23, Ville Syrjälä wrote: > > - Do you have another monitor to try? > > - Do you have another cable to try? > > More on this. > > Computer DVI —— old DVI-HDMI cable —— old monitor HDMI == not working > Computer DV

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-15 Thread Oleksandr Natalenko
13.02.2016 01:23, Ville Syrjälä wrote: - Do you have another monitor to try? - Do you have another cable to try? More on this. Computer DVI —— old DVI-HDMI cable —— old monitor HDMI == not working Computer DVI —— another DVI-HDMI cable —— old monitor HDMI == not working Computer DVI —— DVI-D

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-14 Thread Oleksandr Natalenko
Hi, Ville. 13.02.2016 01:23, Ville Syrjälä wrote: Few other ideas: - Was the monitor sleeping when you tried this? Can you maybe push some button on it and then immediately run the intel_reg read command again? Nope. It just goes to sleep mode after (I suppose) drm module is loaded. Befor

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-12 Thread Ville Syrjälä
On Fri, Feb 12, 2016 at 09:52:03AM +0200, Oleksandr Natalenko wrote: > Ville, > > I've applied patch you've provided and did couple of replugging with > intel_reg in between. Here are the results. > > I used additional VGA cable to see what actually I type in console :). > My life would have be

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-11 Thread Oleksandr Natalenko
Ville, I've applied patch you've provided and did couple of replugging with intel_reg in between. Here are the results. I used additional VGA cable to see what actually I type in console :). Both HDMI and VGA cables plugged: [1] Both HDMI and VGA cables unplugged: [2] Only HDMI cable plugged:

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-11 Thread Ville Syrjälä
On Thu, Feb 11, 2016 at 01:16:53PM +0200, Oleksandr Natalenko wrote: > Ville, > > here is another dmesg: [1] > > I've reconnected HDMI cable three times. > > Forgot to note, it is HDMI monitor plugged into machine's DVI with > HDMI-DVI cable. I guess this should matter as well. Shouldn't reall

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-11 Thread Oleksandr Natalenko
Ville, here is another dmesg: [1] I've reconnected HDMI cable three times. Forgot to note, it is HDMI monitor plugged into machine's DVI with HDMI-DVI cable. I guess this should matter as well. [1] https://gist.github.com/7057ea8512b9aa7ee5bd 11.02.2016 11:26, Ville Syrjälä написав: On Thu

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-11 Thread Ville Syrjälä
On Thu, Feb 11, 2016 at 10:54:08AM +0200, Oleksandr Natalenko wrote: > Daniel, > > I've already tried Ville's patch you've mentioned with no luck. > > Kindly find unpatched v4.5-rc3 dmesg with drm debug enabled here: [1] > > [1] https://gist.github.com/efb44b7c6bc325978b80 That's an IVB. So no

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-11 Thread Oleksandr Natalenko
Daniel, I've already tried Ville's patch you've mentioned with no luck. Kindly find unpatched v4.5-rc3 dmesg with drm debug enabled here: [1] [1] https://gist.github.com/efb44b7c6bc325978b80 11.02.2016 10:21, Daniel Vetter wrote: Please boot with drm.debug=0xe and attach the dmesg. Also please

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-11 Thread Daniel Vetter
On Thu, Feb 11, 2016 at 09:45:17AM +0200, Oleksandr Natalenko wrote: > Daniel, > > I do confirm that this hacky patch: > > https://lkml.org/lkml/2016/1/19/637 > > works around my issue. I understand that this is improper fix, so let me > know how could I debug my issue further. Please boot with

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-10 Thread Oleksandr Natalenko
Daniel, I do confirm that this hacky patch: https://lkml.org/lkml/2016/1/19/637 works around my issue. I understand that this is improper fix, so let me know how could I debug my issue further. Thanks. 09.02.2016 12:11, Daniel Vetter wrote: Can you please retest with latest -rc? There's bee

[Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-10 Thread Oleksandr Natalenko
Hi. With Linux 4.4 external HDMI-attached monitor in not discovered by i915 driver. Here is boot log related to drm and i915 for Linux 4.4/4.4.1 kernel: === kernel: [drm] Initialized drm 1.1.0 20060810 kernel: [drm] Memory usable by graphics device = 2048M kernel: [drm] Replacing VGA console

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-10 Thread Oleksandr Natalenko
4.5-rc3 is affected as well: === kernel: [drm] Initialized drm 1.1.0 20060810 kernel: [drm] Memory usable by graphics device = 2048M kernel: [drm] Replacing VGA console driver kernel: [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). kernel: [drm] Driver supports precise vblank timestam

Re: [Intel-gfx] [REGRESSION] i915: No HDMI output with 4.4

2016-02-09 Thread Daniel Vetter
On Mon, Feb 08, 2016 at 12:17:07PM +0200, Oleksandr Natalenko wrote: > Hi. > > With Linux 4.4 external HDMI-attached monitor in not discovered by i915 > driver. Here is boot log related to drm and i915 for Linux 4.4/4.4.1 kernel: > > === > kernel: [drm] Initialized drm 1.1.0 20060810 > kernel: [d