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Message-ID: <b9fa390c-1d34-4bc8-9214-e6393303a070@quicinc.com>
Date: Sat, 16 Dec 2023 11:20:07 -0800
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Subject: Re: [PATCH 4/5] wifi: ath12k: add support to search regdb data in
 board-2.bin for WCN7850
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To: Baochen Qiang <quic_bqiang@quicinc.com>, <ath12k@lists.infradead.org>
CC: <linux-wireless@vger.kernel.org>
References: <20231216060140.30611-1-quic_bqiang@quicinc.com>
 <20231216060140.30611-5-quic_bqiang@quicinc.com>
From: Jeff Johnson <quic_jjohnson@quicinc.com>
In-Reply-To: <20231216060140.30611-5-quic_bqiang@quicinc.com>
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On 12/15/2023 10:01 PM, Baochen Qiang wrote:
> From: Wen Gong <quic_wgong@quicinc.com>
> 
> Currently ath12k only downloads the same regdb.bin file for all WCN7850
> chips, actually ath12k needs to distinguish all different WCN7850 chips.
> 
> This is to re-use the string type which includes bus, chip id, board id,
> vendor, device, subsystem-vendor, subsystem-device and variant for
> WCN7850 to distinguish different regdb in board-2.bin.
> 
> ath12k will first load board-2.bin and search in it for the regdb data
> with the above parameters. If matched with one regdb data, download it
> to firmware. And if not, download regdb.bin instead.
> 
> Add enum value ATH12K_BD_IE_REGDB and enum type ath12k_bd_ie_regdb_type
> to distinguish regdb data and board data since they are in the same file
> board-2.bin.
> 
> Test log:
<snipped>
> Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4
> 
> Signed-off-by: Wen Gong <quic_wgong@quicinc.com>
> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com>

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