Re: [PATCH] drm/i915: Add a DRM property "psr"

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Mar 18, 2014 at 01:53:56PM -0700, Siva Chandra wrote:
> On Tue, Mar 18, 2014 at 1:06 PM, Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> wrote:
> > On Tue, 18 Mar 2014 12:51:07 -0700
> > Siva Chandra <sivachandra@xxxxxxxxxxxx> wrote:
> >
> >> This property helps one turn PSR "on" and "off" via xrandr.
> >> The default value is same as that of the module param i915.enable_psr.
> >>
> >> Signed-off-by: Siva Chandra <sivachandra@xxxxxxxxxx>
> >> ---
> >
> > So are you using this in Chromium for disabling PSR in cases where it
> > doesn't work?  Or to optimize power consumption when the kernel driver
> > gets it wrong?  Or just for debug?
> 
> We are testing a few PSR panels; Having a knob to turn PSR on and off
> would be of great convenience for manual testing and for test scripts.

Is the module param not good enough for that? Iirc we recheck that every
time ...
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/intel-gfx




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux