Re: [Intel-gfx] [PATCH] drm/i915: Shut down displays gracefully on reboot

2016-08-08 Thread David Weinehall
On Mon, Aug 08, 2016 at 03:52:41PM +0300, Ville Syrjälä wrote: > On Fri, Aug 05, 2016 at 03:45:19PM -0700, Clint Taylor wrote: > > On 08/03/2016 06:36 AM, ville.syrj...@linux.intel.com wrote: > > > From: Ville Syrjälä > > > > > > Dell UP2414Q doesn't like it when we're driving it in MST mode, and

Re: [Intel-gfx] [PATCH] drm/i915: Shut down displays gracefully on reboot

2016-08-08 Thread Ville Syrjälä
On Fri, Aug 05, 2016 at 03:45:19PM -0700, Clint Taylor wrote: > On 08/03/2016 06:36 AM, ville.syrj...@linux.intel.com wrote: > > From: Ville Syrjälä > > > > Dell UP2414Q doesn't like it when we're driving it in MST mode, and then > > reboot the machine. After reboot, the monitor is somehow confuse

Re: [Intel-gfx] [PATCH] drm/i915: Shut down displays gracefully on reboot

2016-08-08 Thread Ville Syrjälä
On Mon, Aug 08, 2016 at 12:47:09PM +0100, Dave Gordon wrote: > On 06/08/16 09:29, Chris Wilson wrote: > > On Sat, Aug 06, 2016 at 10:09:16AM +0200, Lukas Wunner wrote: > >> On Wed, Aug 03, 2016 at 04:36:18PM +0300, ville.syrj...@linux.intel.com > >> wrote: > >>> From: Ville Syrjälä > >>> > >>> De

Re: [Intel-gfx] [PATCH] drm/i915: Shut down displays gracefully on reboot

2016-08-08 Thread Dave Gordon
On 06/08/16 09:29, Chris Wilson wrote: On Sat, Aug 06, 2016 at 10:09:16AM +0200, Lukas Wunner wrote: On Wed, Aug 03, 2016 at 04:36:18PM +0300, ville.syrj...@linux.intel.com wrote: From: Ville Syrjälä Dell UP2414Q doesn't like it when we're driving it in MST mode, and then reboot the machine.

Re: [Intel-gfx] [PATCH] drm/i915: Shut down displays gracefully on reboot

2016-08-06 Thread Chris Wilson
On Sat, Aug 06, 2016 at 10:09:16AM +0200, Lukas Wunner wrote: > On Wed, Aug 03, 2016 at 04:36:18PM +0300, ville.syrj...@linux.intel.com wrote: > > From: Ville Syrjälä > > > > Dell UP2414Q doesn't like it when we're driving it in MST mode, and then > > reboot the machine. After reboot, the monitor

Re: [Intel-gfx] [PATCH] drm/i915: Shut down displays gracefully on reboot

2016-08-06 Thread Lukas Wunner
On Wed, Aug 03, 2016 at 04:36:18PM +0300, ville.syrj...@linux.intel.com wrote: > From: Ville Syrjälä > > Dell UP2414Q doesn't like it when we're driving it in MST mode, and then > reboot the machine. After reboot, the monitor is somehow confused and > refuses to do the payload allocation: > [drm

Re: [Intel-gfx] [PATCH] drm/i915: Shut down displays gracefully on reboot

2016-08-05 Thread Clint Taylor
On 08/03/2016 06:36 AM, ville.syrj...@linux.intel.com wrote: From: Ville Syrjälä Dell UP2414Q doesn't like it when we're driving it in MST mode, and then reboot the machine. After reboot, the monitor is somehow confused and refuses to do the payload allocation: [drm:drm_dp_mst_allocate_vcpi]

[Intel-gfx] [PATCH] drm/i915: Shut down displays gracefully on reboot

2016-08-03 Thread ville . syrjala
From: Ville Syrjälä Dell UP2414Q doesn't like it when we're driving it in MST mode, and then reboot the machine. After reboot, the monitor is somehow confused and refuses to do the payload allocation: [drm:drm_dp_mst_allocate_vcpi] initing vcpi for 282 8 [drm:drm_dp_dpcd_write_payload] status n