Re: [Intel-gfx] [PATCH v2] drm/i915/dp: Update connector status for DP MST hotplugs

2016-11-17 Thread Pandiyan, Dhinakaran
On Thu, 2016-11-17 at 08:53 +0100, Daniel Vetter wrote: > On Thu, Nov 17, 2016 at 01:53:31AM +, Pandiyan, Dhinakaran wrote: > > On Sun, 2016-11-13 at 11:39 +0100, Daniel Vetter wrote: > > > On Fri, Nov 11, 2016 at 10:21:39PM +0100, Daniel Vetter wrote: > > > > On Mon, Nov 07, 2016 at 04:27:30PM

Re: [Intel-gfx] [PATCH v2] drm/i915/dp: Update connector status for DP MST hotplugs

2016-11-16 Thread Daniel Vetter
On Thu, Nov 17, 2016 at 01:53:31AM +, Pandiyan, Dhinakaran wrote: > On Sun, 2016-11-13 at 11:39 +0100, Daniel Vetter wrote: > > On Fri, Nov 11, 2016 at 10:21:39PM +0100, Daniel Vetter wrote: > > > On Mon, Nov 07, 2016 at 04:27:30PM -0800, Dhinakaran Pandiyan wrote: > > > > Hotplugging a monitor

Re: [Intel-gfx] [PATCH v2] drm/i915/dp: Update connector status for DP MST hotplugs

2016-11-16 Thread Pandiyan, Dhinakaran
On Sun, 2016-11-13 at 11:39 +0100, Daniel Vetter wrote: > On Fri, Nov 11, 2016 at 10:21:39PM +0100, Daniel Vetter wrote: > > On Mon, Nov 07, 2016 at 04:27:30PM -0800, Dhinakaran Pandiyan wrote: > > > Hotplugging a monitor in DP MST configuration triggers short pulses. > > > Although the short pulse

Re: [Intel-gfx] [PATCH v2] drm/i915/dp: Update connector status for DP MST hotplugs

2016-11-16 Thread Pandiyan, Dhinakaran
On Fri, 2016-11-11 at 23:05 +0200, Ville Syrjälä wrote: > On Fri, Nov 11, 2016 at 08:43:53PM +, Pandiyan, Dhinakaran wrote: > > On Tue, 2016-11-08 at 13:04 +0200, Ville Syrjälä wrote: > > > On Mon, Nov 07, 2016 at 04:27:30PM -0800, Dhinakaran Pandiyan wrote: > > > > Hotplugging a monitor in DP

Re: [Intel-gfx] [PATCH v2] drm/i915/dp: Update connector status for DP MST hotplugs

2016-11-13 Thread Daniel Vetter
On Fri, Nov 11, 2016 at 10:21:39PM +0100, Daniel Vetter wrote: > On Mon, Nov 07, 2016 at 04:27:30PM -0800, Dhinakaran Pandiyan wrote: > > Hotplugging a monitor in DP MST configuration triggers short pulses. > > Although the short pulse handling path ends up in the MST hotplug function, > > we do no

Re: [Intel-gfx] [PATCH v2] drm/i915/dp: Update connector status for DP MST hotplugs

2016-11-11 Thread Daniel Vetter
On Mon, Nov 07, 2016 at 04:27:30PM -0800, Dhinakaran Pandiyan wrote: > Hotplugging a monitor in DP MST configuration triggers short pulses. > Although the short pulse handling path ends up in the MST hotplug function, > we do not perform a detect before sending the hotplug uvent. This leads to > th

Re: [Intel-gfx] [PATCH v2] drm/i915/dp: Update connector status for DP MST hotplugs

2016-11-11 Thread Ville Syrjälä
On Fri, Nov 11, 2016 at 08:43:53PM +, Pandiyan, Dhinakaran wrote: > On Tue, 2016-11-08 at 13:04 +0200, Ville Syrjälä wrote: > > On Mon, Nov 07, 2016 at 04:27:30PM -0800, Dhinakaran Pandiyan wrote: > > > Hotplugging a monitor in DP MST configuration triggers short pulses. > > > Although the shor

Re: [Intel-gfx] [PATCH v2] drm/i915/dp: Update connector status for DP MST hotplugs

2016-11-11 Thread Pandiyan, Dhinakaran
On Tue, 2016-11-08 at 13:04 +0200, Ville Syrjälä wrote: > On Mon, Nov 07, 2016 at 04:27:30PM -0800, Dhinakaran Pandiyan wrote: > > Hotplugging a monitor in DP MST configuration triggers short pulses. > > Although the short pulse handling path ends up in the MST hotplug function, > > we do not perfo

Re: [Intel-gfx] [PATCH v2] drm/i915/dp: Update connector status for DP MST hotplugs

2016-11-11 Thread Ville Syrjälä
On Mon, Nov 07, 2016 at 04:27:30PM -0800, Dhinakaran Pandiyan wrote: > Hotplugging a monitor in DP MST configuration triggers short pulses. > Although the short pulse handling path ends up in the MST hotplug function, > we do not perform a detect before sending the hotplug uvent. This leads to > th

Re: [Intel-gfx] [PATCH v2] drm/i915/dp: Update connector status for DP MST hotplugs

2016-11-08 Thread Ville Syrjälä
On Mon, Nov 07, 2016 at 04:27:30PM -0800, Dhinakaran Pandiyan wrote: > Hotplugging a monitor in DP MST configuration triggers short pulses. > Although the short pulse handling path ends up in the MST hotplug function, > we do not perform a detect before sending the hotplug uvent. This leads to > th

[Intel-gfx] [PATCH v2] drm/i915/dp: Update connector status for DP MST hotplugs

2016-11-07 Thread Dhinakaran Pandiyan
Hotplugging a monitor in DP MST configuration triggers short pulses. Although the short pulse handling path ends up in the MST hotplug function, we do not perform a detect before sending the hotplug uvent. This leads to the connector status not being updated when the userspace calls DRM_IOCTL_MODE_