ALSA: hda/hdmi - enable runtime pm for more AMD display audio

We are able to power down the GPU and audio via the GPU driver
so flag these asics as supporting runtime pm.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20221108084746.583058-1-evan.quan@amd.com


Signed-off-by: Takashi Iwai <tiwai@suse.de>