[Intel-gfx] VT switchless suspend/resume

[Jesse Barnes]

On Mon, 25 Feb 2013 16:19:53 -0300
Paulo Zanoni <przanoni at gmail.com> wrote:

> Hi
> 
> 2013/2/19 Paulo Zanoni <przanoni at gmail.com>:
> > 2013/2/19 Jesse Barnes <jbarnes at virtuousgeek.org>:
> >> Updated with the fix from Ville.
> >
> > Very briefly tested on SNB (LVDS) and HSW (eDP + DP). Suspend-to-ram +
> > resume still work.
> 
> So, today I looked at the patches I didn't review last week and they
> all looked correct, so I was ready to give a "Reviewed-by" stamp on
> all of them. I decided to do one more testing and I noticed that with
> this series, dmesg gives me some error messages that don't happen
> without the series. On a SNB machine with LVDS+DP, after resume I get
> error messages saying that DP link training failed (even though the DP
> monitor is working).
> 
> The dmesg file is attached.

Hm ugly... any ideas why?  This really shouldn't have affected
anything; we just do a mode set from the kernel first instead of
waiting on the VT switch...

-- 
Jesse Barnes, Intel Open Source Technology Center