Commit 79560b8a authored by Marcin Rajwa's avatar Marcin Rajwa Committed by Mark Brown

ASoC: SOF: Intel: disable traces when switching to S0Ix D0I3

We should always disable DMA trace on S0Ix. When staying at S0-D0I3,
we should enable DMA trace while both DMA Trace debug is enabled and
hda_enable_trace_D0I3_S0 is set. This commit corrects the existed
logic errors about that.
Signed-off-by: default avatarMarcin Rajwa <marcin.rajwa@linux.intel.com>
Signed-off-by: default avatarKeyon Jie <yang.jie@linux.intel.com>
Signed-off-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarKai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20200727183613.1419005-3-ranjani.sridharan@linux.intel.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 195f1019
...@@ -408,11 +408,13 @@ static int hda_dsp_set_D0_state(struct snd_sof_dev *sdev, ...@@ -408,11 +408,13 @@ static int hda_dsp_set_D0_state(struct snd_sof_dev *sdev,
value = SOF_HDA_VS_D0I3C_I3; value = SOF_HDA_VS_D0I3C_I3;
/* /*
* Trace DMA is disabled by default when the DSP enters D0I3. * Trace DMA need to be disabled when the DSP enters
* But it can be kept enabled when the DSP enters D0I3 while the * D0I3 for S0Ix suspend, but it can be kept enabled
* system is in S0 for debug. * when the DSP enters D0I3 while the system is in S0
* for debug purpose.
*/ */
if (hda_enable_trace_D0I3_S0 && if (!sdev->dtrace_is_supported ||
!hda_enable_trace_D0I3_S0 ||
sdev->system_suspend_target != SOF_SUSPEND_NONE) sdev->system_suspend_target != SOF_SUSPEND_NONE)
flags = HDA_PM_NO_DMA_TRACE; flags = HDA_PM_NO_DMA_TRACE;
} else { } else {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment