On Thu, 22 Jul 2010 13:18:19 -0700 Jesse Barnes <jbar...@virtuousgeek.org> wrote:
> When enabling the eDP port, we need to make sure the panel is turned on > after training the link. If we don't, it likely won't come back after > suspend or may not come up at all. > > For unknown reasons, unlocking the panel regs before initiating a power > on sequence is necessary. There are known bugs in the PCH panel > sequencing logic, apparently this is one possible workaround. > > Fixes https://bugs.freedesktop.org/show_bug.cgi?id=28739. > > Signed-off-by: Jesse Barnes <jbar...@virtuousgeek.org> > --- Tested-by: "Paulo J. S. Silva" <pjssi...@gmail.com> -- Jesse Barnes, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
