On Wed, Mar 19, 2014 at 8:03 AM, Damien Lespiau <damien.lespiau@xxxxxxxxx> wrote: > On Wed, Mar 19, 2014 at 09:44:38AM +0100, Daniel Vetter wrote: >> On Tue, Mar 18, 2014 at 01:53:56PM -0700, Siva Chandra wrote: >> > 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 ... > > (the module parameter is accessible through a file in sysfs: > /sys/module/i915/parameters/enable_psr) As I mentioned in the other mail, this param is not active and I couldn't think of any neat solution to make it active. > Alternatively, doesn't it look like something that belongs to debugfs? > ie not an API with a stability guarantee? PSR is part of the eDP standard now. Also, we are only bringing in an on/off knob. Is really going to cause us stability issues? Thanks, Siva Chandra _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx