[PATCH v8 1/4] wifi: ath12k: ACPI TAS support

[Jeff Johnson]

On 4/18/2024 9:20 AM, Kalle Valo wrote:
> From: Lingbo Kong <quic_lingbok at quicinc.com>
> 
> Currently, ath12k does not support Time-Average-SAR (TAS). In order to enable
> TAS read the tables from ACPI and send them to the firmware using
> WMI_PDEV_SET_BIOS_INTERFACE_CMDID command. Besides, ath12k registers an ACPI
> event callback so that ACPI can notify ath12k to get the updated SAR power
> table and sends it to the firmware when the device state is changed.
> 
> ACPI is only enabled for WCN7850 using struct ath12k_hw_params::acpi_guid
> field. Most likely QCN9274 will never support ACPI as the chip is not used in
> laptops.
> 
> Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4
> 
> Signed-off-by: Lingbo Kong <quic_lingbok at quicinc.com>
> Signed-off-by: Kalle Valo <quic_kvalo at quicinc.com>
> ---
>  drivers/net/wireless/ath/ath12k/Makefile |   1 +
>  drivers/net/wireless/ath/ath12k/acpi.c   | 216 +++++++++++++++++++++++
>  drivers/net/wireless/ath/ath12k/acpi.h   |  45 +++++
>  drivers/net/wireless/ath/ath12k/core.c   |   7 +
>  drivers/net/wireless/ath/ath12k/core.h   |  13 ++
>  drivers/net/wireless/ath/ath12k/hw.c     |  10 ++
>  drivers/net/wireless/ath/ath12k/hw.h     |   3 +
>  drivers/net/wireless/ath/ath12k/wmi.c    |  44 +++++
>  drivers/net/wireless/ath/ath12k/wmi.h    |  17 ++
>  9 files changed, 356 insertions(+)
>  create mode 100644 drivers/net/wireless/ath/ath12k/acpi.c
>  create mode 100644 drivers/net/wireless/ath/ath12k/acpi.h

Pending update of the copyright on these two new files,
Acked-by: Jeff Johnson <quic_jjohnson at quicinc.com>