From 8218df93b7c4b1c6d02c4f726029e10efa4b7ca2 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Fri, 22 Nov 2019 16:43:53 -0500
Subject: [PATCH] ALSA: hda/hdmi - enable automatic runtime pm for AMD HDMI codecs by default
Git-commit: 8218df93b7c4b1c6d02c4f726029e10efa4b7ca2
Patch-mainline: v5.5-rc1
References: jsc#SLE-16518
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>
---
sound/pci/hda/patch_hdmi.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index bffde594e204..f5a618fff1ec 100644
--- 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;
}
--
2.16.4