Re: [Intel-gfx] i915 4.9 regression: DP AUX CH sanitization no longer working on Asus desktops

2017-05-26 Thread Jani Nikula
On Wed, 24 May 2017, Daniel Drake wrote: > On Fri, May 5, 2017 at 4:29 AM, Ville Syrjälä > wrote: >> On Thu, May 04, 2017 at 02:52:09PM -0600, Daniel Drake wrote: >>> On Thu, May 4, 2017 at 2:37 PM, Ville Syrjälä >>> wrote: >>> > Please check if commit bb1d132935c2 ("drm/i915/vbt: split out defa

Re: [Intel-gfx] i915 4.9 regression: DP AUX CH sanitization no longer working on Asus desktops

2017-05-24 Thread Daniel Drake
On Fri, May 5, 2017 at 4:29 AM, Ville Syrjälä wrote: > On Thu, May 04, 2017 at 02:52:09PM -0600, Daniel Drake wrote: >> On Thu, May 4, 2017 at 2:37 PM, Ville Syrjälä >> wrote: >> > Please check if commit bb1d132935c2 ("drm/i915/vbt: split out defaults >> > that are set when there is no VBT") fixe

Re: [Intel-gfx] i915 4.9 regression: DP AUX CH sanitization no longer working on Asus desktops

2017-05-05 Thread Ville Syrjälä
On Thu, May 04, 2017 at 02:52:09PM -0600, Daniel Drake wrote: > On Thu, May 4, 2017 at 2:37 PM, Ville Syrjälä > wrote: > > Please check if commit bb1d132935c2 ("drm/i915/vbt: split out defaults > > that are set when there is no VBT") fixes things for you. > > I think this is not going to help. Th

Re: [Intel-gfx] i915 4.9 regression: DP AUX CH sanitization no longer working on Asus desktops

2017-05-04 Thread Jani Nikula
On Thu, 04 May 2017, Daniel Drake wrote: > Hi, > > Numerous Asus desktops and All-in-one computers (e.g. D520MT) have a > regression on Linux 4.9 where the VGA output is shown all-white. Would you mind filing a bug over at [1], essentially with this message copy-pasted and the dmesg attached to t

Re: [Intel-gfx] i915 4.9 regression: DP AUX CH sanitization no longer working on Asus desktops

2017-05-04 Thread Manasi Navare
On Thu, May 04, 2017 at 02:52:09PM -0600, Daniel Drake wrote: > On Thu, May 4, 2017 at 2:37 PM, Ville Syrjälä > wrote: > > Please check if commit bb1d132935c2 ("drm/i915/vbt: split out defaults > > that are set when there is no VBT") fixes things for you. > > I think this is not going to help. Th

Re: [Intel-gfx] i915 4.9 regression: DP AUX CH sanitization no longer working on Asus desktops

2017-05-04 Thread Daniel Drake
On Thu, May 4, 2017 at 2:37 PM, Ville Syrjälä wrote: > Please check if commit bb1d132935c2 ("drm/i915/vbt: split out defaults > that are set when there is no VBT") fixes things for you. I think this is not going to help. This would only make a difference when there is no VBT at all at which point

Re: [Intel-gfx] i915 4.9 regression: DP AUX CH sanitization no longer working on Asus desktops

2017-05-04 Thread Ville Syrjälä
On Thu, May 04, 2017 at 02:21:26PM -0600, Daniel Drake wrote: > Hi, > > Numerous Asus desktops and All-in-one computers (e.g. D520MT) have a > regression on Linux 4.9 where the VGA output is shown all-white. > > This is a regression caused by: > > commit 0ce140d45a8398b501934ac289aef0eb7f47c596

[Intel-gfx] i915 4.9 regression: DP AUX CH sanitization no longer working on Asus desktops

2017-05-04 Thread Daniel Drake
Hi, Numerous Asus desktops and All-in-one computers (e.g. D520MT) have a regression on Linux 4.9 where the VGA output is shown all-white. This is a regression caused by: commit 0ce140d45a8398b501934ac289aef0eb7f47c596 Author: Ville Syrjälä Date: Tue Oct 11 20:52:47 2016 +0300 drm/i915: C