Re: drm: Primary display is recognized as secondary display

2017-05-22 Thread Hisao Tanabe
On Mon, May 22, 2017 at 09:22:03AM +0100, Chris Wilson wrote: > On Sat, May 20, 2017 at 10:02:32PM +0900, Hisao Tanabe wrote: > > DELL 27-inch display is connected to ThinkPad 250 via DisplayPort cable, > > and DELL 27-inch display is used as primary display. > > > > After upgrade kernel from 4.10

Re: drm: Primary display is recognized as secondary display

2017-05-22 Thread Hisao Tanabe
On Mon, May 22, 2017 at 09:22:03AM +0100, Chris Wilson wrote: > On Sat, May 20, 2017 at 10:02:32PM +0900, Hisao Tanabe wrote: > > DELL 27-inch display is connected to ThinkPad 250 via DisplayPort cable, > > and DELL 27-inch display is used as primary display. > > > > After upgrade kernel from 4.10

Re: drm: Primary display is recognized as secondary display

2017-05-22 Thread Chris Wilson
On Sat, May 20, 2017 at 10:02:32PM +0900, Hisao Tanabe wrote: > DELL 27-inch display is connected to ThinkPad 250 via DisplayPort cable, > and DELL 27-inch display is used as primary display. > > After upgrade kernel from 4.10 to 4.11, the DELL 27-inch display is now > recognized as a secondary di

drm: Primary display is recognized as secondary display

2017-05-21 Thread Hisao Tanabe
DELL 27-inch display is connected to ThinkPad 250 via DisplayPort cable, and DELL 27-inch display is used as primary display. After upgrade kernel from 4.10 to 4.11, the DELL 27-inch display is now recognized as a secondary display. Below is the result of git bisection. The same issue also occur