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Subject: Re: [PATCH] ath11k: add support for WCN6855 hw2.1
From:   Kalle Valo <kvalo@kernel.org>
In-Reply-To: <20211129025613.21594-1-quic_bqiang@quicinc.com>
References: <20211129025613.21594-1-quic_bqiang@quicinc.com>
To:     Baochen Qiang <quic_bqiang@quicinc.com>
Cc:     <ath11k@lists.infradead.org>, <linux-wireless@vger.kernel.org>
User-Agent: pwcli/0.1.0-git (https://github.com/kvalo/pwcli/) Python/3.7.3
Message-ID: <163889025741.23771.2385053244216172509.kvalo@kernel.org>
Date:   Tue,  7 Dec 2021 15:17:38 +0000 (UTC)
Precedence: bulk

Baochen Qiang <quic_bqiang@quicinc.com> wrote:

> Ath11k fails to probe WCN6855 hw2.1 chip:
> 
> [ 6.983821] ath11k_pci 0000:06:00.0: enabling device (0000 -> 0002)
> [ 6.983841] ath11k_pci 0000:06:00.0: Unsupported WCN6855 SOC hardware version: 18 17
> 
> This is caused by the wrong bit mask setting of hardware major version:
> for QCA6390/QCN6855, it should be BIT8-11, not BIT8-16, so change the
> definition to GENMASK(11, 8).
> 
> Also, add a separate entry for WCN6855 hw2.1 in ath11k_hw_params.
> 
> Please note that currently WCN6855 hw2.1 shares the same firmwares
> as hw2.0, so users of this chip need to create a symlink as below:
> 
>         ln -s hw2.0 hw2.1
> 
> Tested-on: WCN6855 hw2.1 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1
> Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-01720.1-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1
> Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
> 
> Fixes: 18ac1665e785 ("ath11k: pci: check TCSR_SOC_HW_VERSION")
> Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com>
> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>

Patch applied to ath-next branch of ath.git, thanks.

d1147a316b53 ath11k: add support for WCN6855 hw2.1

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20211129025613.21594-1-quic_bqiang@quicinc.com/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches