Re: [Intel-gfx] [PATCH] drm/i915/hotplug: Fixing storm handling for digital ports

2015-07-01 Thread Sivakumar Thulasimani
On 7/1/2015 6:08 PM, Daniel Vetter wrote: On Tue, Jun 30, 2015 at 03:47:41PM +0300, Ville Syrjälä wrote: On Tue, Jun 30, 2015 at 03:30:16PM +0300, Jani Nikula wrote: On Tue, 30 Jun 2015, Daniel Vetter wrote: On Tue, Jun 30, 2015 at 01:19:57PM +0300, Jani Nikula wrote: On Tue, 30 Jun 2015,

Re: [Intel-gfx] [PATCH] drm/i915/hotplug: Fixing storm handling for digital ports

2015-07-01 Thread Daniel Vetter
On Tue, Jun 30, 2015 at 03:47:41PM +0300, Ville Syrjälä wrote: > On Tue, Jun 30, 2015 at 03:30:16PM +0300, Jani Nikula wrote: > > On Tue, 30 Jun 2015, Daniel Vetter wrote: > > > On Tue, Jun 30, 2015 at 01:19:57PM +0300, Jani Nikula wrote: > > >> On Tue, 30 Jun 2015, Daniel Vetter wrote: > > >> >

Re: [Intel-gfx] [PATCH] drm/i915/hotplug: Fixing storm handling for digital ports

2015-06-30 Thread Ville Syrjälä
On Tue, Jun 30, 2015 at 03:30:16PM +0300, Jani Nikula wrote: > On Tue, 30 Jun 2015, Daniel Vetter wrote: > > On Tue, Jun 30, 2015 at 01:19:57PM +0300, Jani Nikula wrote: > >> On Tue, 30 Jun 2015, Daniel Vetter wrote: > >> > On Tue, Jun 30, 2015 at 08:45:48AM +0530, Sivakumar Thulasimani wrote: >

Re: [Intel-gfx] [PATCH] drm/i915/hotplug: Fixing storm handling for digital ports

2015-06-30 Thread Jani Nikula
On Tue, 30 Jun 2015, Daniel Vetter wrote: > On Tue, Jun 30, 2015 at 01:19:57PM +0300, Jani Nikula wrote: >> On Tue, 30 Jun 2015, Daniel Vetter wrote: >> > On Tue, Jun 30, 2015 at 08:45:48AM +0530, Sivakumar Thulasimani wrote: >> >> >> >> >> >> On 6/29/2015 10:07 PM, Daniel Vetter wrote: >> >> >

Re: [Intel-gfx] [PATCH] drm/i915/hotplug: Fixing storm handling for digital ports

2015-06-30 Thread Daniel Vetter
On Tue, Jun 30, 2015 at 01:19:57PM +0300, Jani Nikula wrote: > On Tue, 30 Jun 2015, Daniel Vetter wrote: > > On Tue, Jun 30, 2015 at 08:45:48AM +0530, Sivakumar Thulasimani wrote: > >> > >> > >> On 6/29/2015 10:07 PM, Daniel Vetter wrote: > >> >On Mon, Jun 29, 2015 at 04:30:40PM +0530, Sivakumar

Re: [Intel-gfx] [PATCH] drm/i915/hotplug: Fixing storm handling for digital ports

2015-06-30 Thread Jani Nikula
On Tue, 30 Jun 2015, Daniel Vetter wrote: > On Tue, Jun 30, 2015 at 08:45:48AM +0530, Sivakumar Thulasimani wrote: >> >> >> On 6/29/2015 10:07 PM, Daniel Vetter wrote: >> >On Mon, Jun 29, 2015 at 04:30:40PM +0530, Sivakumar Thulasimani wrote: >> >>From: "Thulasimani, Sivakumar" >> >> >> >>HPD s

Re: [Intel-gfx] [PATCH] drm/i915/hotplug: Fixing storm handling for digital ports

2015-06-30 Thread Daniel Vetter
On Tue, Jun 30, 2015 at 08:45:48AM +0530, Sivakumar Thulasimani wrote: > > > On 6/29/2015 10:07 PM, Daniel Vetter wrote: > >On Mon, Jun 29, 2015 at 04:30:40PM +0530, Sivakumar Thulasimani wrote: > >>From: "Thulasimani, Sivakumar" > >> > >>HPD storm is detected in intel_hpd_irq_handler and disabl

Re: [Intel-gfx] [PATCH] drm/i915/hotplug: Fixing storm handling for digital ports

2015-06-29 Thread Sivakumar Thulasimani
On 6/29/2015 10:07 PM, Daniel Vetter wrote: On Mon, Jun 29, 2015 at 04:30:40PM +0530, Sivakumar Thulasimani wrote: From: "Thulasimani, Sivakumar" HPD storm is detected in intel_hpd_irq_handler and disabled for respective port immediately but polling is enabled only in i915_hotplug_work_func

Re: [Intel-gfx] [PATCH] drm/i915/hotplug: Fixing storm handling for digital ports

2015-06-29 Thread shuang . he
Tested-By: Intel Graphics QA PRTS (Patch Regression Test System Contact: shuang...@intel.com) Task id: 6660 -Summary- Platform Delta drm-intel-nightly Series Applied ILK

Re: [Intel-gfx] [PATCH] drm/i915/hotplug: Fixing storm handling for digital ports

2015-06-29 Thread Daniel Vetter
On Mon, Jun 29, 2015 at 04:30:40PM +0530, Sivakumar Thulasimani wrote: > From: "Thulasimani, Sivakumar" > > HPD storm is detected in intel_hpd_irq_handler and disabled for respective > port immediately but polling is enabled only in i915_hotplug_work_func and > not in i915_digport_work_func. This

[Intel-gfx] [PATCH] drm/i915/hotplug: Fixing storm handling for digital ports

2015-06-29 Thread Sivakumar Thulasimani
From: "Thulasimani, Sivakumar" HPD storm is detected in intel_hpd_irq_handler and disabled for respective port immediately but polling is enabled only in i915_hotplug_work_func and not in i915_digport_work_func. This will result in disabled hpd never enabled back again. This is fixed by calling t