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| author | Peter Ujfalusi <peter.ujfalusi@linux.intel.com> | 2022-06-09 10:59:49 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-06-24 17:21:39 +0200 |
| commit | bbfef046c6613404c01aeb9e9928bebb78dd327a (patch) | |
| tree | 85539fa51d68ac72d771c225c45446add9f25b78 /sound | |
| parent | ASoC: SOF: Intel: hda-loader: Make sure that the fw load sequence is followed (diff) | |
| download | linux-bbfef046c6613404c01aeb9e9928bebb78dd327a.tar.xz linux-bbfef046c6613404c01aeb9e9928bebb78dd327a.zip | |
ASoC: SOF: Intel: hda-loader: Clarify the cl_dsp_init() flow
Update the comment for the cl_dsp_init() to clarify what is done by the
function and use the chip->init_core_mask instead of BIT(0) when
unstalling/running the init core.
Complements: 2a68ff846164 ("ASoC: SOF: Intel: hda: Revisit IMR boot sequence")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220609085949.29062-4-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/sof/intel/hda-loader.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c index 103e62bcfa82..d3ec5996a9a3 100644 --- a/sound/soc/sof/intel/hda-loader.c +++ b/sound/soc/sof/intel/hda-loader.c @@ -95,9 +95,9 @@ out_put: } /* - * first boot sequence has some extra steps. core 0 waits for power - * status on core 1, so power up core 1 also momentarily, keep it in - * reset/stall and then turn it off + * first boot sequence has some extra steps. + * power on all host managed cores and only unstall/run the boot core to boot the + * DSP then turn off all non boot cores (if any) is powered on. */ static int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot) { @@ -127,7 +127,7 @@ static int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot) snd_sof_dsp_write(sdev, HDA_DSP_BAR, chip->ipc_req, ipc_hdr); /* step 3: unset core 0 reset state & unstall/run core 0 */ - ret = hda_dsp_core_run(sdev, BIT(0)); + ret = hda_dsp_core_run(sdev, chip->init_core_mask); if (ret < 0) { if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS) dev_err(sdev->dev, |