Re: [Intel-gfx] Graphics on thinkpad x270 after dock/undock works only for the first time (CPU pipe B FIFO underrun)

2018-01-02 Thread Chris Wilson
Quoting Rodrigo Vivi (2018-01-02 19:21:08) > On Sat, Dec 30, 2017 at 12:53:58PM +, Jiri Kosina wrote: > > On Sat, 30 Dec 2017, Jiri Kosina wrote: > > > > > Seems like disabling RC6 on the kernel command line works this around, > > > and > > > I can dock / undock several times in a row with

Re: [Intel-gfx] Graphics on thinkpad x270 after dock/undock works only for the first time (CPU pipe B FIFO underrun)

2018-01-02 Thread Chris Wilson
Quoting Rodrigo Vivi (2018-01-02 19:21:08) > On Sat, Dec 30, 2017 at 12:53:58PM +, Jiri Kosina wrote: > > On Sat, 30 Dec 2017, Jiri Kosina wrote: > > > > > Seems like disabling RC6 on the kernel command line works this around, > > > and > > > I can dock / undock several times in a row with

Re: [Intel-gfx] Graphics on thinkpad x270 after dock/undock works only for the first time (CPU pipe B FIFO underrun)

2018-01-02 Thread Rodrigo Vivi
On Sat, Dec 30, 2017 at 12:53:58PM +, Jiri Kosina wrote: > On Sat, 30 Dec 2017, Jiri Kosina wrote: > > > Seems like disabling RC6 on the kernel command line works this around, and > > I can dock / undock several times in a row with the image always coming > > up properly on the external

Re: [Intel-gfx] Graphics on thinkpad x270 after dock/undock works only for the first time (CPU pipe B FIFO underrun)

2018-01-02 Thread Rodrigo Vivi
On Sat, Dec 30, 2017 at 12:53:58PM +, Jiri Kosina wrote: > On Sat, 30 Dec 2017, Jiri Kosina wrote: > > > Seems like disabling RC6 on the kernel command line works this around, and > > I can dock / undock several times in a row with the image always coming > > up properly on the external