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Subject: Re: [PATCH] Revert "wifi: ath12k: use ATH12K_PCI_IRQ_DP_OFFSET for DP
 IRQ"
From: Kalle Valo <kvalo@kernel.org>
In-Reply-To: <20231214053215.2087308-1-quic_periyasa@quicinc.com>
References: <20231214053215.2087308-1-quic_periyasa@quicinc.com>
To: Karthikeyan Periyasamy <quic_periyasa@quicinc.com>
Cc: <ath12k@lists.infradead.org>, <linux-wireless@vger.kernel.org>,
 <quic_kangyang@quicinc.com>,
 "Karthikeyan Periyasamy" <quic_periyasa@quicinc.com>
User-Agent: pwcli/0.1.1-git (https://github.com/kvalo/pwcli/) Python/3.11.2
Message-ID: <170265588405.1834402.8684389045597196068.kvalo@kernel.org>
Date: Fri, 15 Dec 2023 15:58:05 +0000 (UTC)

Karthikeyan Periyasamy <quic_periyasa@quicinc.com> wrote:

> This reverts commit 1f1f7d548a00ebe50808cb1f580df9693e194a7c. The commit
> caused bootup failure on QCN9274 hw2.0 platform. Incorrect hardcode DP
> irq offset overwrite the CE irq, which caused the driver to miss the
> mandatory bootup message from the firmware through the CE interrupt. This
> occurs because the CE count differs between platforms. The revert has no
> impact since the original change was based on an incorrect assumption.
> 
> Log:
> 
> ath12k_pci 0000:06:00.0: fw_version 0x1011001d fw_build_timestamp 2022-12-02 01:16 fw_build_id QC_IMAGE_VERSION_STRING=WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
> ath12k_pci 0000:06:00.0: failed to receive control response completion, polling..
> ath12k_pci 0000:06:00.0: Service connect timeout
> ath12k_pci 0000:06:00.0: failed to connect to HTT: -110
> ath12k_pci 0000:06:00.0: failed to start core: -110
> 
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
> Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4
> 
> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com>
> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>

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

e75fda64f0fe Revert "wifi: ath12k: use ATH12K_PCI_IRQ_DP_OFFSET for DP IRQ"

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20231214053215.2087308-1-quic_periyasa@quicinc.com/

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