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Subject: Re: [PATCH v3] ath11k: cold boot calibration support
From:   Kalle Valo <kvalo@codeaurora.org>
In-Reply-To: <1600163991-2093-1-git-send-email-ssreeela@codeaurora.org>
References: <1600163991-2093-1-git-send-email-ssreeela@codeaurora.org>
To:     Sowmiya Sree Elavalagan <ssreeela@codeaurora.org>
Cc:     ath11k@lists.infradead.org, linux-wireless@vger.kernel.org,
        Govindaraj Saminathan <gsamin@codeaurora.org>,
        Sowmiya Sree Elavalagan <ssreeela@codeaurora.org>
User-Agent: pwcli/0.1.0-git (https://github.com/kvalo/pwcli/) Python/3.5.2
Message-Id: <20200921134250.09757C433F1@smtp.codeaurora.org>
Date:   Mon, 21 Sep 2020 13:42:50 +0000 (UTC)
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Sowmiya Sree Elavalagan <ssreeela@codeaurora.org> wrote:

> From: Govindaraj Saminathan <gsamin@codeaurora.org>
> 
> cold boot calibration is the process to calibrate all the channels
> during the boot-up to avoid the calibration delay during the
> channel change.
> During the boot-up, firmware started with mode “cold_boot_calibration”
> Firmware calibrate all channels and generate CalDb(DDR).
> Subsequent WIFI ON will reuse the same CalDb.
> Firmware restarted with Mission mode to continue the normal operation.
> 
> caldb memory address send to firmware through the QMI message.Firmware
> use this address to store the caldb data and use it until next reboot.
> 
> This will give the improvement during the channel change. But it is
> increasing the boot-up time(up to 15sec depend on number of radios).
> So if the user want to reduce the boot-up time and accepting for channel
> change delay, user can disable this feature using the module param
> cold_boot_cal =0.
> Tested-on: IPQ8074 WLAN.HK.2.4.0.1-00192-QCAHKSWPL_SILICONZ-1
> 
> 
> Signed-off-by: Govindaraj Saminathan <gsamin@codeaurora.org>
> Co-developed-by: Sowmiya Sree Elavalagan <ssreeela@codeaurora.org>
> Signed-off-by: Sowmiya Sree Elavalagan <ssreeela@codeaurora.org>

Fails to apply:

error: patch failed: drivers/net/wireless/ath/ath11k/ahb.c:573
error: drivers/net/wireless/ath/ath11k/ahb.c: patch does not apply
stg import: Diff does not apply cleanly

Patch set to Changes Requested.

-- 
https://patchwork.kernel.org/patch/11775953/

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