From: Bard Liao yung-chuan.liao@linux.intel.com
Only manage enabled_cores_mask in common snd_sof_dsp_core_power_up/down APIs to ensure it stays in sync with actual DSP core state.
Signed-off-by: Bard Liao yung-chuan.liao@linux.intel.com Reviewed-by: Ranjani Sridharan ranjani.sridharan@linux.intel.com Signed-off-by: Kai Vehmanen kai.vehmanen@linux.intel.com --- sound/soc/sof/loader.c | 6 ------ sound/soc/sof/ops.h | 22 ++++++++++++++++------ sound/soc/sof/pm.c | 1 - sound/soc/sof/topology.c | 8 -------- 4 files changed, 16 insertions(+), 21 deletions(-)
diff --git a/sound/soc/sof/loader.c b/sound/soc/sof/loader.c index 08a17abb63ff..4ade55bf6d75 100644 --- a/sound/soc/sof/loader.c +++ b/sound/soc/sof/loader.c @@ -811,7 +811,6 @@ EXPORT_SYMBOL(snd_sof_load_firmware); int snd_sof_run_firmware(struct snd_sof_dev *sdev) { int ret; - int init_core_mask;
init_waitqueue_head(&sdev->boot_wait);
@@ -843,8 +842,6 @@ int snd_sof_run_firmware(struct snd_sof_dev *sdev) return ret; }
- init_core_mask = ret; - /* * now wait for the DSP to boot. There are 3 possible outcomes: * 1. Boot wait times out indicating FW boot failure. @@ -874,9 +871,6 @@ int snd_sof_run_firmware(struct snd_sof_dev *sdev) return ret; }
- /* fw boot is complete. Update the active cores mask */ - sdev->enabled_cores_mask = init_core_mask; - return 0; } EXPORT_SYMBOL(snd_sof_run_firmware); diff --git a/sound/soc/sof/ops.h b/sound/soc/sof/ops.h index f0c9ca8820d2..2e9a8da53d57 100644 --- a/sound/soc/sof/ops.h +++ b/sound/soc/sof/ops.h @@ -76,19 +76,29 @@ static inline int snd_sof_dsp_reset(struct snd_sof_dev *sdev) static inline int snd_sof_dsp_core_power_up(struct snd_sof_dev *sdev, unsigned int core_mask) { - if (sof_ops(sdev)->core_power_up) - return sof_ops(sdev)->core_power_up(sdev, core_mask); + int ret = 0;
- return 0; + if (sof_ops(sdev)->core_power_up) { + ret = sof_ops(sdev)->core_power_up(sdev, core_mask); + if (!ret) + sdev->enabled_cores_mask |= core_mask; + } + + return ret; }
static inline int snd_sof_dsp_core_power_down(struct snd_sof_dev *sdev, unsigned int core_mask) { - if (sof_ops(sdev)->core_power_down) - return sof_ops(sdev)->core_power_down(sdev, core_mask); + int ret = 0;
- return 0; + if (sof_ops(sdev)->core_power_down) { + ret = sof_ops(sdev)->core_power_down(sdev, core_mask); + if (!ret) + sdev->enabled_cores_mask &= ~core_mask; + } + + return ret; }
/* pre/post fw load */ diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c index c83fb6255961..fd265803f7bc 100644 --- a/sound/soc/sof/pm.c +++ b/sound/soc/sof/pm.c @@ -256,7 +256,6 @@ static int sof_suspend(struct device *dev, bool runtime_suspend)
/* reset FW state */ sdev->fw_state = SOF_FW_BOOT_NOT_STARTED; - sdev->enabled_cores_mask = 0;
return ret; } diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index b6b32a7a91f8..b69f493b5faa 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -1352,10 +1352,6 @@ static int sof_core_enable(struct snd_sof_dev *sdev, int core) core, ret); goto err; } - - /* update enabled cores mask */ - sdev->enabled_cores_mask |= BIT(core); - return ret; err: /* power down core if it is host managed and return the original error if this fails too */ @@ -2603,10 +2599,6 @@ static int sof_widget_unload(struct snd_soc_component *scomp, if (ret < 0) dev_err(scomp->dev, "error: powering down pipeline schedule core %d\n", pipeline->core); - - /* update enabled cores mask */ - sdev->enabled_cores_mask &= ~(1 << pipeline->core); - break; default: break;