[PATCH] drm/radeon/kms/atom: bios scratch reg handling updates

[sylvain.bertrand at gmail.com]

If the atombios bits for dpms state are still used from dce4, we would miss explicitly 
the DFP6 device in radeon_atombios_encoder_dpms_scratch_regs, wouldn't
we?

-- 
Sylvain (or sylware on phoronix.com)