[Intel-gfx] [PATCH 0/5] Handle link training failure during modeset

2016-11-17 Thread Jani Nikula
On Tue, 15 Nov 2016, Manasi Navare wrote: > Submitting new series that adds proper commit messages/cover letter > and kernel documentation. It also moved the set_link_status function > to drm core so other kernel drivers can make use of it. > > The idea presented in these patches is to address lin

[Intel-gfx] [PATCH 0/5] Handle link training failure during modeset

2016-11-17 Thread Manasi Navare
On Thu, Nov 17, 2016 at 02:29:30PM +0200, Jani Nikula wrote: > On Tue, 15 Nov 2016, Manasi Navare wrote: > > Submitting new series that adds proper commit messages/cover letter > > and kernel documentation. It also moved the set_link_status function > > to drm core so other kernel drivers can make

[Intel-gfx] [PATCH 0/5] Handle Link Training Failure during modeset

2016-11-14 Thread Cheng, Tony
; Wentland, Harry Subject: Re: [Intel-gfx] [PATCH 0/5] Handle Link Training Failure during modeset Yes driver can chose to have the pre train for kernel hiding unsupported mode, that is completely still possible for the amd driver and it would never use the link_status connector property and no

[PATCH 0/5] Handle Link Training Failure during modeset

2016-11-14 Thread Harry Wentland
Overall this patch set makes sense but I think it would be good to move some stuff to common code instead of leaving it in i915. I'm thinking about patch 2 (setting the link status property) in particular but also tend to agree with Ville and Daniel about their comments for patch 5. That said,

[PATCH 0/5] Handle link training failure during modeset

2016-11-14 Thread Manasi Navare
Submitting new series that adds proper commit messages/cover letter and kernel documentation. It also moved the set_link_status function to drm core so other kernel drivers can make use of it. The idea presented in these patches is to address link training failure in a way that: a) changes the cur

[PATCH 0/5] Handle Link Training Failure during modeset

2016-11-14 Thread Manasi Navare
On Mon, Nov 14, 2016 at 08:07:39PM -0500, Harry Wentland wrote: > Overall this patch set makes sense but I think it would be good to > move some stuff to common code instead of leaving it in i915. I'm > thinking about patch 2 (setting the link status property) in > particular but also tend to agree

[Intel-gfx] [PATCH 0/5] Handle Link Training Failure during modeset

2016-11-14 Thread Cheng, Tony
sible state doesn't change in any way, then the kernel could > > try to manage it all internally. > > > > > > > > -Original Message- > > > From: Ville Syrjälä [mailto:ville.syrjala at linux.intel.com] > > > Sent: Friday, November 11

[Intel-gfx] [PATCH 0/5] Handle Link Training Failure during modeset

2016-11-14 Thread Manasi Navare
ts.freedesktop.org; > Peres, Martin ; dri-devel at > lists.freedesktop.org; Deucher, Alexander ; > Wentland, Harry > Subject: Re: [Intel-gfx] [PATCH 0/5] Handle Link Training Failure during > modeset > > On Sun, Nov 13, 2016 at 11:43:01PM -0800, Manasi Navare wrote: > >

[Intel-gfx] [PATCH 0/5] Handle Link Training Failure during modeset

2016-11-14 Thread Daniel Vetter
state doesn't change in any way, then the kernel could > > try to manage it all internally. > > > > > > > > -Original Message- > > > From: Ville Syrjälä [mailto:ville.syrjala at linux.intel.com] > > > Sent: Friday, November 11, 2016 9:05 AM >

[Intel-gfx] [PATCH 0/5] Handle Link Training Failure during modeset

2016-11-13 Thread Manasi Navare
y > Cc: Deucher, Alexander ; 'Jani Nikula' > ; Manasi Navare intel.com>; dri-devel at lists.freedesktop.org; intel-gfx at > lists.freedesktop.org; Wentland, Harry ; Peres, > Martin > Subject: Re: [Intel-gfx] [PATCH 0/5] Handle Link Training Failure during > modeset >

[Intel-gfx] [PATCH 0/5] Handle Link Training Failure during modeset

2016-11-11 Thread Cheng, Tony
:44 AM To: Cheng, Tony Cc: Deucher, Alexander ; 'Jani Nikula' ; Manasi Navare ; dri-devel at lists.freedesktop.org; intel-gfx at lists.freedesktop.org; Wentland, Harry ; Peres, Martin Subject: Re: [Intel-gfx] [PATCH 0/5] Handle Link Training Failure during modeset On Fri, Nov 11, 201

[Intel-gfx] [PATCH 0/5] Handle Link Training Failure during modeset

2016-11-11 Thread Ville Syrjälä
:05 AM > To: Cheng, Tony > Cc: Deucher, Alexander ; 'Jani Nikula' > ; Manasi Navare intel.com>; dri-devel at lists.freedesktop.org; intel-gfx at > lists.freedesktop.org; Wentland, Harry ; Peres, > Martin > Subject: Re: [Intel-gfx] [PATCH 0/5] Handle Link Training Failure

[Intel-gfx] [PATCH 0/5] Handle Link Training Failure during modeset

2016-11-11 Thread Cheng, Tony
; Manasi Navare ; dri-devel at lists.freedesktop.org; intel-gfx at lists.freedesktop.org; Wentland, Harry ; Peres, Martin Subject: Re: [Intel-gfx] [PATCH 0/5] Handle Link Training Failure during modeset On Thu, Nov 10, 2016 at 06:51:40PM +, Cheng, Tony wrote: > Amdgpu dal implementation

[Intel-gfx] [PATCH 0/5] Handle Link Training Failure during modeset

2016-11-11 Thread Ville Syrjälä
at lists.freedesktop.org; Wentland, Harry ; Cheng, > Tony > Cc: Dave Airlie ; Peres, Martin intel.com> > Subject: RE: [Intel-gfx] [PATCH 0/5] Handle Link Training Failure during > modeset > > Adding Harry and Tony from our display team to review. > > > -Origina

[Intel-gfx] [PATCH 0/5] Handle Link Training Failure during modeset

2016-11-10 Thread Jani Nikula
On Thu, 10 Nov 2016, Manasi Navare wrote: > Link training failure is handled by lowering the link rate first > until it reaches the minimum and keeping the lane count maximum > and then lowering the lane count until it reaches minimim. These > fallback values are saved and hotplug uevent is sent t

[Intel-gfx] [PATCH 0/5] Handle Link Training Failure during modeset

2016-11-10 Thread Cheng, Tony
:43 PM To: 'Jani Nikula' ; Manasi Navare ; dri-devel at lists.freedesktop.org; intel-gfx at lists.freedesktop.org; Wentland, Harry ; Cheng, Tony Cc: Dave Airlie ; Peres, Martin Subject: RE: [Intel-gfx] [PATCH 0/5] Handle Link Training Failure during modeset Adding Harry and Tony from o

[Intel-gfx] [PATCH 0/5] Handle Link Training Failure during modeset

2016-11-10 Thread Deucher, Alexander
.org > Cc: Dave Airlie; Peres, Martin; Deucher, Alexander > Subject: Re: [Intel-gfx] [PATCH 0/5] Handle Link Training Failure during > modeset > > On Thu, 10 Nov 2016, Manasi Navare wrote: > > Link training failure is handled by lowering the link rate first > > until it reac

[PATCH 0/5] Handle Link Training Failure during modeset

2016-11-09 Thread Manasi Navare
Link training failure is handled by lowering the link rate first until it reaches the minimum and keeping the lane count maximum and then lowering the lane count until it reaches minimim. These fallback values are saved and hotplug uevent is sent to the userspace after setting the connector link st