From: Ranjani Sridharan ranjani.sridharan@linux.intel.com
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@linux.intel.com Reviewed-by: Guennadi Liakhovetski guennadi.liakhovetski@linux.intel.com Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Signed-off-by: Kai Vehmanen kai.vehmanen@linux.intel.com --- 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,