From: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Set core_get/put ops for CNL/ICL platforms. These platforms
do not support enabling/disabling secondary cores
dynamically. So skip sending the IPC to power off the
cores in the core_put op.
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@xxxxxxxxxxxxxxx>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Signed-off-by: Kai Vehmanen <kai.vehmanen@xxxxxxxxxxxxxxx>
---
sound/soc/sof/intel/apl.c | 1 +
sound/soc/sof/intel/cnl.c | 1 +
sound/soc/sof/intel/hda-dsp.c | 44 +++++++++++++++++++++++++++++++++++
sound/soc/sof/intel/hda.h | 1 +
sound/soc/sof/intel/icl.c | 1 +
5 files changed, 48 insertions(+)
diff --git a/sound/soc/sof/intel/apl.c b/sound/soc/sof/intel/apl.c
index 917f78cf6daf..569668b2186f 100644
--- a/sound/soc/sof/intel/apl.c
+++ b/sound/soc/sof/intel/apl.c
@@ -104,6 +104,7 @@ const struct snd_sof_dsp_ops sof_apl_ops = {
/* dsp core power up/down */
.core_power_up = hda_dsp_enable_core,
.core_power_down = hda_dsp_core_reset_power_down,
+ .core_get = hda_dsp_core_get,
/* trace callback */
.trace_init = hda_dsp_trace_init,
diff --git a/sound/soc/sof/intel/cnl.c b/sound/soc/sof/intel/cnl.c
index 3957e2b3db32..be6b6500b907 100644
--- a/sound/soc/sof/intel/cnl.c
+++ b/sound/soc/sof/intel/cnl.c
@@ -306,6 +306,7 @@ const struct snd_sof_dsp_ops sof_cnl_ops = {
/* dsp core power up/down */
.core_power_up = hda_dsp_enable_core,
.core_power_down = hda_dsp_core_reset_power_down,
+ .core_get = hda_dsp_core_get,
/* firmware run */
.run = hda_dsp_cl_boot_firmware,
diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c
index 287dc0eb6686..b2f6dcd1c23d 100644
--- a/sound/soc/sof/intel/hda-dsp.c
+++ b/sound/soc/sof/intel/hda-dsp.c
@@ -962,3 +962,47 @@ void hda_dsp_d0i3_work(struct work_struct *work)
"error: failed to set DSP state %d substate %d\n",
target_state.state, target_state.substate);
}
+
+int hda_dsp_core_get(struct snd_sof_dev *sdev, int core)
+{
+ struct sof_ipc_pm_core_config pm_core_config = {
+ .hdr = {
+ .cmd = SOF_IPC_GLB_PM_MSG | SOF_IPC_PM_CORE_ENABLE,
+ .size = sizeof(pm_core_config),
+ },
+ .enable_mask = sdev->enabled_cores_mask | BIT(core),
+ };
+ int ret, ret1;
+
+ /* power up core */
+ ret = hda_dsp_enable_core(sdev, BIT(core));
+ if (ret < 0) {
+ dev_err(sdev->dev, "failed to power up core %d with err: %d\n",
+ core, ret);
+ return ret;
+ }
+
+ /* No need to send IPC for primary core or if FW boot is not complete */
+ if (sdev->fw_state != SOF_FW_BOOT_COMPLETE || core == SOF_DSP_PRIMARY_CORE)
+ return 0;
+
+ /* Now notify DSP for secondary cores */
+ ret = sof_ipc_tx_message(sdev->ipc, pm_core_config.hdr.cmd,
+ &pm_core_config, sizeof(pm_core_config),
+ &pm_core_config, sizeof(pm_core_config));
+ if (ret < 0) {
+ dev_err(sdev->dev, "failed to enable secondary core '%d' failed with %d\n",
+ core, ret);
+ goto power_down;
+ }
+
+ return ret;
+
+power_down:
+ /* power down core if it is host managed and return the original error if this fails too */
+ ret1 = hda_dsp_core_reset_power_down(sdev, BIT(core));
+ if (ret1 < 0)
+ dev_err(sdev->dev, "failed to power down core: %d with err: %d\n", core, ret1);
+
+ return ret;
+}
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index 1195018a1f4f..646f5d4dc882 100644
--- a/sound/soc/sof/intel/hda.h
+++ b/sound/soc/sof/intel/hda.h
@@ -496,6 +496,7 @@ 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,
unsigned int core_mask);
+int hda_dsp_core_get(struct snd_sof_dev *sdev, int core);
void hda_dsp_ipc_int_enable(struct snd_sof_dev *sdev);
void hda_dsp_ipc_int_disable(struct snd_sof_dev *sdev);
diff --git a/sound/soc/sof/intel/icl.c b/sound/soc/sof/intel/icl.c
index 0b2cc331d55b..e3472868f49a 100644
--- a/sound/soc/sof/intel/icl.c
+++ b/sound/soc/sof/intel/icl.c
@@ -100,6 +100,7 @@ const struct snd_sof_dsp_ops sof_icl_ops = {
/* dsp core power up/down */
.core_power_up = hda_dsp_enable_core,
.core_power_down = hda_dsp_core_reset_power_down,
+ .core_get = hda_dsp_core_get,
/* firmware run */
.run = hda_dsp_cl_boot_firmware_iccmax,
--
2.33.0
