[REGRESSION] i915: failure to see Dell 30" monitor connected to a Lenovo Haswell docking station

2014-09-25 Thread Theodore Ts'o
On Tue, Sep 02, 2014 at 02:15:39PM +1000, Dave Airlie wrote: > On 2 September 2014 14:05, Theodore Ts'o wrote: > > I recently upgraded to v3.17-rc3, and on my Lenovo T540p, I can no > > longer see the my Dell 30" monitor when it is connected via the > > docking station using a Displayport

[REGRESSION] i915: failure to see Dell 30" monitor connected to a Lenovo Haswell docking station

2014-09-02 Thread Dave Airlie
On 2 September 2014 21:03, Theodore Ts'o wrote: > On Tue, Sep 02, 2014 at 02:15:39PM +1000, Dave Airlie wrote: >> On 2 September 2014 14:05, Theodore Ts'o wrote: >> > I recently upgraded to v3.17-rc3, and on my Lenovo T540p, I can no >> > longer see the my Dell 30" monitor when it is connected

[REGRESSION] i915: failure to see Dell 30" monitor connected to a Lenovo Haswell docking station

2014-09-02 Thread Dave Airlie
On 2 September 2014 14:05, Theodore Ts'o wrote: > I recently upgraded to v3.17-rc3, and on my Lenovo T540p, I can no > longer see the my Dell 30" monitor when it is connected via the > docking station using a Displayport connector. This worked using 3.16 > kernel. > > If I connect to the monitor

[REGRESSION] i915: failure to see Dell 30" monitor connected to a Lenovo Haswell docking station

2014-09-02 Thread Theodore Ts'o
On Tue, Sep 02, 2014 at 09:23:16PM +1000, Dave Airlie wrote: > > Interesting, I have the same combo of hw available on my desk at work, > but it might be a couple of days before I can get to the office to > debug it, > > can you boot with drm.debug=6 and get me the dmesg? I'll do that when I

[REGRESSION] i915: failure to see Dell 30" monitor connected to a Lenovo Haswell docking station

2014-09-02 Thread Theodore Ts'o
On Tue, Sep 02, 2014 at 02:15:39PM +1000, Dave Airlie wrote: > On 2 September 2014 14:05, Theodore Ts'o wrote: > > I recently upgraded to v3.17-rc3, and on my Lenovo T540p, I can no > > longer see the my Dell 30" monitor when it is connected via the > > docking station using a Displayport

[REGRESSION] i915: failure to see Dell 30" monitor connected to a Lenovo Haswell docking station

2014-09-02 Thread Theodore Ts'o
I recently upgraded to v3.17-rc3, and on my Lenovo T540p, I can no longer see the my Dell 30" monitor when it is connected via the docking station using a Displayport connector. This worked using 3.16 kernel. If I connect to the monitor using the mini-display, by passing the docking station,