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authorDave Airlie <airlied@redhat.com>2020-03-11 07:27:21 +1000
committerDave Airlie <airlied@redhat.com>2020-03-11 07:27:21 +1000
commitd3bd37f587b4438d47751d0f1d5aaae3d39bd416 (patch)
tree9414a8fd1ca74c47fe1a3966e0a22469ac0b73a3 /sound/soc/sof/intel/hda-dsp.c
parent60347451ddb0646c1a9cc5b9581e5bcf648ad1aa (diff)
parent2c523b344dfa65a3738e7039832044aa133c75fb (diff)
downloadlinux-d3bd37f587b4438d47751d0f1d5aaae3d39bd416.tar.bz2
Merge v5.6-rc5 into drm-next
Requested my mripard for some misc patches that need this as a base. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'sound/soc/sof/intel/hda-dsp.c')
-rw-r--r--sound/soc/sof/intel/hda-dsp.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c
index 4a4d318f97ff..0848b79967a9 100644
--- a/sound/soc/sof/intel/hda-dsp.c
+++ b/sound/soc/sof/intel/hda-dsp.c
@@ -428,6 +428,9 @@ static int hda_suspend(struct snd_sof_dev *sdev, bool runtime_suspend)
return ret;
}
+ /* display codec can powered off after link reset */
+ hda_codec_i915_display_power(sdev, false);
+
return 0;
}
@@ -439,6 +442,9 @@ static int hda_resume(struct snd_sof_dev *sdev, bool runtime_resume)
#endif
int ret;
+ /* display codec must be powered before link reset */
+ hda_codec_i915_display_power(sdev, true);
+
/*
* clear TCSEL to clear playback on some HD Audio
* codecs. PCI TCSEL is defined in the Intel manuals.
@@ -482,6 +488,8 @@ int hda_dsp_resume(struct snd_sof_dev *sdev)
struct pci_dev *pci = to_pci_dev(sdev->dev);
if (sdev->s0_suspend) {
+ hda_codec_i915_display_power(sdev, true);
+
/* restore L1SEN bit */
if (hda->l1_support_changed)
snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR,
@@ -531,6 +539,9 @@ int hda_dsp_suspend(struct snd_sof_dev *sdev)
int ret;
if (sdev->s0_suspend) {
+ /* we can't keep a wakeref to display driver at suspend */
+ hda_codec_i915_display_power(sdev, false);
+
/* enable L1SEN to make sure the system can enter S0Ix */
hda->l1_support_changed =
snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR,