Unverified Commit 9f89a988 authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Mark Brown
Browse files

ASoc: SOF: core: Update the FW boot state transition diagram 



Update the state flow diagram to reflect the current implementation.

Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarBard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20211223113628.18582-15-peter.ujfalusi@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent b54b3a4e

sound/soc/sof/core.c

+26 −26
Original line number Diff line number Diff line
@@ -114,32 +114,32 @@ EXPORT_SYMBOL(snd_sof_get_status); 
/*

 *			FW Boot State Transition Diagram

 *

 *    +-----------------------------------------------------------------------+

 *    +----------------------------------------------------------------------+

 *    |									     |

 * ------------------	     ------------------				     |

 * |		    |	     |		      |				     |

 * |   BOOT_FAILED  |	     |  READY_FAILED  |-------------------------+     |

 * |		    |	     |	              |				|     |

 * ------------------	     ------------------				|     |

 *	^			    ^					|     |

 *	|			    |					|     |

 * (FW Boot Timeout)		(FW_READY FAIL)				|     |

 *	|			    |					|     |

 *	|			    |					|     |

 * ------------------		    |		   ------------------	|     |

 * |   BOOT_FAILED  |<-------|  READY_FAILED  |				     |

 * |		    |<--+    |	              |	   ------------------	     |

 * ------------------	|    ------------------	   |		    |	     |

 *	^		|	    ^		   |	CRASHED	    |---+    |

 *	|		|	    |		   |		    |	|    |

 * (FW Boot Timeout)	|	(FW_READY FAIL)	   ------------------	|    |

 *	|		|	    |		     ^			|    |

 *	|		|	    |		     |(DSP Panic)	|    |

 * ------------------	|	    |		   ------------------	|    |

 * |		    |	|	    |		   |		    |	|    |

 * |   IN_PROGRESS  |---------------+------------->|    COMPLETE    |	|    |

 * |		    | (FW Boot OK)   (FW_READY OK) |		    |	|    |

 * ------------------				   ------------------	|     |

 *	^						|		|     |

 *	|						|		|     |

 * (FW Loading OK)			       (System Suspend/Runtime Suspend)

 *	|						|		|     |

 *	|						|		|     |

 * ------------------		------------------	|		|     |

 * |		    |		|		 |<-----+		|     |

 * |   PREPARE	    |		|   NOT_STARTED  |<---------------------+     |

 * |		    |		|		 |<---------------------------+

 * ------------------	|			   ------------------	|    |

 *	^		|				|		|    |

 *	|		|				|		|    |

 * (FW Loading OK)	|			(System Suspend/Runtime Suspend)

 *	|		|				|		|    |

 *	|	(FW Loading Fail)			|		|    |

 * ------------------	|	------------------	|		|    |

 * |		    |	|	|		 |<-----+		|    |

 * |   PREPARE	    |---+	|   NOT_STARTED  |<---------------------+    |

 * |		    |		|		 |<--------------------------+

 * ------------------		------------------

 *    |	    ^			    |	   ^

 *    |	    |			    |	   |