ALSA: hda/hdmi - enable automatic runtime pm for AMD HDMI codecs by default

So that we can power down the GPU and audio to save power.

Reviewed-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://lore.kernel.org/r/20191122214353.582899-5-alexander.deucher@amd.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index bffde594e2040e1e97a4cd8413550bdaa433b7fd..f5a618fff1ec9b3a3464d47248477c949caf0ad2 100644 (file)
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -4063,6 +4063,7 @@ static int atihdmi_init(struct hda_codec *codec)
                                            ATI_VERB_SET_MULTICHANNEL_MODE,
                                            ATI_MULTICHANNEL_MODE_SINGLE);
        }
+       codec->auto_runtime_pm = 1;
 
        return 0;
 }