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authorMark Brown <broonie@kernel.org>2022-06-14 13:25:45 +0300
committerMark Brown <broonie@kernel.org>2022-06-14 13:25:45 +0300
commit14cc5849120051caf537f663ec620910503bb719 (patch)
treef786cd254d3a6dc104976b03e05b381d9fe5cc16 /sound/soc/sof/intel
parent7ed1f83bb4f05fe460984ae49e98d1c1be38fb5f (diff)
parentda440af07fc3dd2b5a5138671eba51991dd1fac8 (diff)
downloadlinux-14cc5849120051caf537f663ec620910503bb719.tar.xz
ASoC: Merge fixes
Required for more changes for the ops.
Diffstat (limited to 'sound/soc/sof/intel')
-rw-r--r--sound/soc/sof/intel/hda-dsp.c10
-rw-r--r--sound/soc/sof/intel/hda-loader.c10
-rw-r--r--sound/soc/sof/intel/hda.h1
3 files changed, 15 insertions, 6 deletions
diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c
index 3a70f441a8d5..263ad455e283 100644
--- a/sound/soc/sof/intel/hda-dsp.c
+++ b/sound/soc/sof/intel/hda-dsp.c
@@ -181,12 +181,20 @@ int hda_dsp_core_run(struct snd_sof_dev *sdev, unsigned int core_mask)
* Power Management.
*/
-static int hda_dsp_core_power_up(struct snd_sof_dev *sdev, unsigned int core_mask)
+int hda_dsp_core_power_up(struct snd_sof_dev *sdev, unsigned int core_mask)
{
+ struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata;
+ const struct sof_intel_dsp_desc *chip = hda->desc;
unsigned int cpa;
u32 adspcs;
int ret;
+ /* restrict core_mask to host managed cores mask */
+ core_mask &= chip->host_managed_cores_mask;
+ /* return if core_mask is not valid */
+ if (!core_mask)
+ return 0;
+
/* update bits */
snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, HDA_DSP_REG_ADSPCS,
HDA_DSP_ADSPCS_SPA_MASK(core_mask),
diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c
index 64290125d7cd..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)
{
@@ -110,7 +110,7 @@ static int cl_dsp_init(struct snd_sof_dev *sdev, int stream_tag, bool imr_boot)
int ret;
/* step 1: power up corex */
- ret = hda_dsp_enable_core(sdev, chip->host_managed_cores_mask);
+ ret = hda_dsp_core_power_up(sdev, chip->host_managed_cores_mask);
if (ret < 0) {
if (hda->boot_iteration == HDA_FW_BOOT_ATTEMPTS)
dev_err(sdev->dev, "error: dsp core 0/1 power up failed\n");
@@ -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,
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index 59181468e05e..f4e4cd7d7406 100644
--- a/sound/soc/sof/intel/hda.h
+++ b/sound/soc/sof/intel/hda.h
@@ -497,6 +497,7 @@ struct sof_intel_hda_stream {
*/
int hda_dsp_probe(struct snd_sof_dev *sdev);
int hda_dsp_remove(struct snd_sof_dev *sdev);
+int hda_dsp_core_power_up(struct snd_sof_dev *sdev, unsigned int core_mask);
int hda_dsp_core_run(struct snd_sof_dev *sdev, unsigned int core_mask);
int hda_dsp_enable_core(struct snd_sof_dev *sdev, unsigned int core_mask);
int hda_dsp_core_reset_power_down(struct snd_sof_dev *sdev,