############################Release Notes#################################

(c) Copyright 2019 Advanced Micro Devices, Inc.  All rights reserved.  

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==================================================================================

The below table specifies the matching of ACPBus and ACPAfd. It is advised to use these drivers in combination as mentioned.
============================================================================================================================

ACP version             AFD version
============            ===========
6.0.0.7                  6.0.0.3

6.0.0.6                  6.0.0.2

6.0.0.5                  6.0.0.2

6.0.0.4                  6.0.0.1

6.0.0.3                  6.0.0.1

6.0.0.2                  6.0.0.1

6.0.0.1                  6.0.0.0

6.0.0.0                  6.0.0.0

2.89.0.85                2.0.0.58

2.89.0.84                2.0.0.57

2.89.0.83                2.0.0.56

2.89.0.82                2.0.0.55

2.89.0.81                2.0.0.54

2.89.0.80                2.0.0.53

2.89.0.79                2.0.0.53

2.89.0.78                2.0.0.52

2.89.0.77                2.0.0.51

2.89.0.76                2.0.0.50

2.89.0.75                2.0.0.50

2.89.0.74                2.0.0.49

2.89.0.73                2.0.0.49

2.89.0.72                2.0.0.49 

2.89.0.71                2.0.0.49

2.89.0.70                2.0.0.48

2.89.0.69                2.0.0.47

2.89.0.68                2.0.0.47

2.89.0.67                2.0.0.47

2.89.0.66                2.0.0.46

2.89.0.65                2.0.0.45

2.89.0.64                2.0.0.44

2.89.0.63                2.0.0.43

2.89.0.62                2.0.0.42

2.89.0.61                2.0.0.41

2.89.0.60                2.0.0.40

2.89.0.60                2.0.0.39

2.89.0.59                2.0.0.38

2.89.0.58                2.0.0.37

2.89.0.57                2.0.0.37

2.89.0.56                2.0.0.36

2.89.0.55                2.0.0.35

2.89.0.54                2.0.0.35

2.87.0.52                2.0.0.35

2.84.0.51                2.0.0.35

2.83.0.51                2.0.0.35

2.82.0.50                2.0.0.34

2.81.0.50                2.0.0.34

2.81.0.48                2.0.0.34

2.81.0.48                2.0.0.33

2.80.0.47                2.0.0.32

2.80.0.46                2.0.0.32

2.79.0.45                2.0.0.32

2.77.0.44                2.0.0.31

2.77.0.43                2.0.0.30

2.77.0.42                2.0.0.30

2.76.0.40                2.0.0.29

2.74.0.39                2.0.0.29

2.73.0.35                2.0.0.29

2.72.0.34                2.0.0.29


AFD Revision history:
=====================

DriverVer = 6.0.0.3, 05/26/2021:
================================
Added      : HW volume node exposed fro I2S endpoint

Fixed      : Low speech accuracy score in echo scenario is fixed.



DriverVer = 6.0.0.2, 05/12/2021:
================================
Updated    : HWID of AFD for new APU is added in INF.



DriverVer = 6.0.0.1, 04/20/2021:
================================
Added      : Updating OEM attributes.

Bug Fix    : Fix for No Alexa detections observed and Integrated HiFi5 Optimized AWWE library onto ACP Code.



DriverVer = 6.0.0.0, 04/05/2021:
================================
Added      : New SOC code integration.



DriverVer = 2.0.0.58, 03/30/2021:
================================
Added : New keyword support for OEM



DriverVer = 2.0.0.57, 03/23/2021:
================================
Added : Keyword support for OEM


DriverVer = 2.0.0.56, 03/16/2021:
================================
Bug fixed: [Single Mic]System Audio - KS Topology Test - Desktop fail


DriverVer = 2.0.0.55, 03/09/2021:
================================
Updated: Enablement of a new WOV Keyword


DriverVer = 2.0.0.54, 03/02/2021:
================================
Modified : Driver support for OEM with I2S codec


DriverVer = 2.0.0.53, 02/16/2021:
================================
Updated: WDK/SDK and VS versions


DriverVer = 2.0.0.52, 02/09/2021:
================================
Added: Enabled driver support for I2S codec on CRB.

Bug fixed : Fix for audio hang observed when system is put to Hibernate on OEM with I2S codec.


DriverVer = 2.0.0.51, 02/01/2021:
================================
Added: Driver support for particular OEMs with I2S codec


DriverVer = 2.0.0.50, 01/18/2021:
================================
Modified  : Keyword support on OEMs


DriverVer = 2.0.0.49, 12/30/2020:
================================

Bug Fixed : Audio Codec – Hardware Offload of Audio Processing Test – Certification test fails for AFD WHQL


DriverVer = 2.0.0.49, 12/24/2020:
================================
Bug Fixed : Peak meter in Recording tab not move obviously while recording

Added     : Big Buffer support

Modified  : Keyword support on OEMs



DriverVer = 2.0.0.48, 12/15/2020:
================================
Bug fixed : System Audio - KS Topology Test

Bug fixed : Cortana can't detect single mic

Bug fixed : Arm sequence fixed


DriverVer = 2.0.0.47, 11/09/2020:
================================
Added : Comments to improve readablitliy; without affecting any exisiting functionality


DriverVer = 2.0.0.46, 10/19/2020:
================================
Changed   : Coverity code clean-up



DriverVer = 2.0.0.45, 10/07/2020:
================================
Added : New language support for Keyword



DriverVer = 2.0.0.44, 09/21/2020:
================================
Changed : INF file format and added Chinese language support.



DriverVer = 2.0.0.43, 09/07/2020:
================================
Added   : Show "Internal Microphone" in audio console with Chinese OS




DriverVer = 2.0.0.42, 08/26/2020:
================================
Added : Keyword Memory optimization.



DriverVer = 2.0.0.41, 08/11/2020:
================================
Added    : Registry key based I2SBT enablement along with PDM

Added    : Hardware ID for keyword



DriverVer = 2.0.0.40, 07/28/2020:
================================

Added    : SetupDis to get ACP HW ID

Updated  : Resetting detector status


DriverVer = 2.0.0.39, 07/14/2020:
================================

Changed : AFD HWid changed to 2 part id.

Added : Support for new keyword.

Added : Support for 4 mic configuration on few OEMs.




DriverVer = 2.0.0.38, 06/26/2020:
================================

Changed : Endpoint name is changed to "Microphone Array"


DriverVer = 2.0.0.37, 05/30/2020:
================================

Changed : Changes in common file



DriverVer = 2.0.0.36, 05/16/2020:
================================

Bug fixed : Voice assitant will work after disable/enable of DMIC.



DriverVer = 2.0.0.35, 04/06/2020:
================================

Updated: Multi-language Support Changes for Cortana/Alexa.


DriverVer = 2.0.0.34, 03/27/2020:
================================

Updated: Resolved VAM test failure.



DriverVer = 2.0.0.33, 03/27/2020:
================================

Updated: Updated firmware code for multi language support.



DriverVer = 2.0.0.32, 03/12/2020:
================================

Changes: Changes in OEM attribute structure size.


DriverVer = 2.0.0.31, 03/11/2020:
================================

Bug fixed: System Audio WHQL - Ksposition test on 20H1 OS is fixed.


DriverVer = 2.0.0.30, 03/07/2020:
================================

Added: Single channel DMIC support



DriverVer = 2.0.0.29, 02/13/2020:
================================

Updated: Change in Preset array size - Increased size for Noise Gating parameter.


DriverVer = 2.0.0.28, 02/05/2020:
================================

Added: Headers are added.

Updated: Formatted WOV log messages.



DriverVer = 2.0.0.27, 01/24/2020:
================================

Updated: Change in Preset array size.



DriverVer = 2.0.0.26, 01/17/2020:
================================

Updated: FA's specific KWD Model.



DriverVer = 2.0.0.25, 01/09/2020:
================================

Updated: Sending mute parameters to capture engine during armed state.

Updated: Handling mute parameters using mutex.

Updated: Sending paramters to WOV plugins if any of the detectors is armed.



DriverVer = 2.0.0.24, 01/08/2020:
================================

Updated: Stopping PDM interface before going into D3, if voice activation is disarmed.



DriverVer = 2.0.0.23, 01/08/2020:
================================

Bug fixed: BSOD is resolved when code developer settings are enabled. 



DriverVer = 2.0.0.22, 12/30/2019:
================================

Modified : Removed KSL dependency



DriverVer = 2.0.0.21, 12/30/2019:
================================

Implemented : Preset loading support from driver to plugin


DriverVer = 2.0.0.20, 12/27/2019:
================================

Bug fixed : KS position test on AFD

Added : Reporting play offest as per the input stream data rate.

Modified : Reduced delay added in PDM DMA Start.


DriverVer = 2.0.0.19, 12/26/2019:
================================

Added :  PCM data shift control is made 0

Modified : Shift is not applied on the MIC data.


DriverVer = 2.0.0.18, 12/24/2019:
================================

Added: 48K Support for Capture and added DC Filter



DriverVer = 2.0.0.17, 12/24/2019:
================================

Bug Fixed : [Aldrin/Anders] WHQL Test - System Audio - KS Topology Test

Added: MicGain for Acer 12.6dB 

Added: Caching and normalizing volume gain info for KS topology




DriverVer = 2.0.0.16, 12/19/2019:
================================

Updated: NON MVA and MVA changes 



DriverVer = 2.0.0.15, 12/16/2019:
================================

Added: Added four part id into registry path.



DriverVer = 2.0.0.14, 12/12/2019:
================================

Updated: New flag added to support different device format



DriverVer = 2.0.0.13, 12/10/2019:
================================

Implemented: Left and Right Channel reversing based on Channelswap value.



DriverVer = 2.0.0.12, 12/05/2019:
================================

Implemented: Implemented IRP_MN_WAIT_WAKE



DriverVer = 2.0.0.11, 12/02/2019:
================================

Bug Fixed: Default volume on Lenovo is not accroding to spec (-20dB) 



DriverVer = 2.0.0.10, 11/30/2019:
================================

Bug Fixed: Default volume on CRB is not accroding to spec 

Added: OEM specific default volumes, volume control with capture APO



DriverVer = 2.0.0.9, 11/29/2019:
================================

Bug Fixed: Noise in Recorded file captured through DMIC 

Added: 80ms delay is added between PDM enable and PDM DMA enable sequence.

Added: Only in the case of Capture engine alone, the capture buffer is reset to 0.



DriverVer = 2.0.0.8, 11/14/2019:
================================

Bug Fixed: WHQL-Audio HAP test 

Added: Implementations for Volume,mute and peakmeter nodes



DriverVer = 2.0.0.7, 11/06/2019:
================================

Changed: HW ID changed to 2 part ID.



DriverVer = 2.0.0.6, 10/31/2019:
================================

Bug Fixed: Changed the file version macro to display proper version in sigverif.

Bug Fixed: Handling pause and resume streams in AFD to avoid Audio control panel hang during sleep-resume.

Added: Added missing INF 4 part ID.

Added: Added OEM platform ID  & additional settings in INF to enable OEM requirement.



DriverVer = 2.0.0.5, 10/11/2019:
================================

Added: Supporting only raw mode for OEM APO models.

Bug Fixed: Avoiding BSOD when driver is enabled/disabled multiple times.



DriverVer = 2.0.0.4, 09/27/2019:
================================

Changed: Changing device Ids to four part IDs.




DriverVer = 2.0.0.3, 09/13/2019:
================================

Bug fixed: Recording device missing from audio control panel in resolved




DriverVer = 2.0.0.2, 08/30/2019:
================================

Added: Changes related to voice activation settings.




DriverVer = 2.0.0.1, 08/23/2019:
================================

Bug Fixed: BSOD is avoided when verifier settings are enabled.
Added:     Powersettings registry keys are added.














