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Message-ID: <f085c645-a728-4437-a79e-a805ea7c92b5@quicinc.com>
Date:   Tue, 12 Sep 2023 12:31:41 -0700
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Subject: Re: [PATCH v4 1/4] wifi: ath12k: add TAS capability for WCN7850
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To:     Lingbo Kong <quic_lingbok@quicinc.com>,
        <ath12k@lists.infradead.org>
CC:     <linux-wireless@vger.kernel.org>
References: <20230910082802.9198-1-quic_lingbok@quicinc.com>
 <20230910082802.9198-2-quic_lingbok@quicinc.com>
From:   Jeff Johnson <quic_jjohnson@quicinc.com>
In-Reply-To: <20230910082802.9198-2-quic_lingbok@quicinc.com>
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On 9/10/2023 1:27 AM, Lingbo Kong wrote:
> Currently, ath12k does not support Time-Average-SAR(TAS) for WCN7850. In
> order to enable Time-Average-SAR(TAS) for WCN7850, ath12k defines
> ath12k_get_acpi_all_data() function to get TAS configuration and SAR power
> table, then sets pdev_id, param_type_id, and finally sends the TAS
> configuration, SAR power table and WMI_PDEV_SET_BIOS_INTERFACE_CMDID
> command to firmware to implement TAS during the initialization phase.
> Besides, ath12k registers an ACPI event callback so that ACPI can notify
> ath12k to get the updated SAR power table and sends it to firmware when the
> device state is changed.
> 
> 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@quicinc.com>

Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>