On Mon, 08 Aug 2011 12:53:31 -0700 Keith Packard <keithp@xxxxxxxxxx> wrote: > On Mon, 8 Aug 2011 11:49:54 -0700, Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> wrote: > > > Yep, it's safe and possible to do on pre-PCH as well. For panel > > fitting we do need to do an actual power cycle when going from > > non-native back to native iirc, but we can still leave them unlocked so > > we don't have to worry about the lock/unlock sequence everywhere. > > Hidden in the unlock patch was a call to intel_lvds_disable from > intel_lvds_prepare -- that *always* turns off the LVDS for mode > setting. Do we care enough about LVDS mode setting performance that we > should try leave the optimization in place that doesn't turn off the > backlight when switching between modes? We hate flicker right? But generally yes it's safer to just turn it off all the time. -- Jesse Barnes, Intel Open Source Technology Center _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
