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From: Kalle Valo <kvalo@codeaurora.org>
To: Sowmiya Sree Elavalagan <ssreeela@codeaurora.org>
Cc: Govindaraj Saminathan <gsamin@codeaurora.org>,
	linux-wireless@vger.kernel.org, ath11k@lists.infradead.org
Subject: Re: [PATCH v2] ath11k: cold boot calibration support
Date: Mon, 7 Sep 2020 10:10:53 +0000	[thread overview]
Message-ID: <01010174680c08da-623f3a2b-c060-44ce-bc98-b8820544879b-000000@us-west-2.amazonses.com> (raw)
In-Reply-To: <1594372049-31480-1-git-send-email-ssreeela@codeaurora.org>

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.
> 
> 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, please rebase:

error: patch failed: drivers/net/wireless/ath/ath11k/core.h:98
error: drivers/net/wireless/ath/ath11k/core.h: patch does not apply
error: patch failed: drivers/net/wireless/ath/ath11k/qmi.c:9
error: drivers/net/wireless/ath/ath11k/qmi.c: patch does not apply
error: patch failed: drivers/net/wireless/ath/ath11k/qmi.h:110
error: drivers/net/wireless/ath/ath11k/qmi.h: patch does not apply
stg import: Diff does not apply cleanly

Patch set to Changes Requested.

-- 
https://patchwork.kernel.org/patch/11656087/

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


-- 
ath11k mailing list
ath11k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath11k

  reply	other threads:[~2020-09-07 10:10 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-10  9:07 [PATCH v2] ath11k: cold boot calibration support Sowmiya Sree Elavalagan
2020-07-10  9:07 ` Sowmiya Sree Elavalagan
2020-09-07 10:10 ` Kalle Valo [this message]
2020-09-07 10:10 ` Kalle Valo
2020-09-07 10:17 ` Kalle Valo
2020-09-07 10:17 ` Kalle Valo

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