From: Kalle Valo <kvalo@codeaurora.org>
To: Amit Pundir <amit.pundir@linaro.org>
Cc: David S Miller <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Jeffrey Hugo <jeffrey.l.hugo@gmail.com>,
John Stultz <john.stultz@linaro.org>,
Sumit Semwal <sumit.semwal@linaro.org>,
Konrad Dybcio <konradybcio@gmail.com>,
ath10k@lists.infradead.org, linux-wireless@vger.kernel.org,
netdev@vger.kernel.org, lkml <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] ath10k: qmi: Skip host capability request for Xiaomi Poco F1
Date: Tue, 29 Sep 2020 08:29:00 +0000 (UTC) [thread overview]
Message-ID: <20200929082900.12899C433CB@smtp.codeaurora.org> (raw)
In-Reply-To: <1600328501-8832-1-git-send-email-amit.pundir@linaro.org>
Amit Pundir <amit.pundir@linaro.org> wrote:
> Workaround to get WiFi working on Xiaomi Poco F1 (sdm845)
> phone. We get a non-fatal QMI_ERR_MALFORMED_MSG_V01 error
> message in ath10k_qmi_host_cap_send_sync(), but we can still
> bring up WiFi services successfully on AOSP if we ignore it.
>
> We suspect either the host cap is not implemented or there
> may be firmware specific issues. Firmware version is
> QC_IMAGE_VERSION_STRING=WLAN.HL.2.0.c3-00257-QCAHLSWMTPLZ-1
>
> qcom,snoc-host-cap-8bit-quirk didn't help. If I use this
> quirk, then the host capability request does get accepted,
> but we run into fatal "msa info req rejected" error and
> WiFi interface doesn't come up.
>
> Attempts are being made to debug the failure reasons but no
> luck so far. Hence this device specific workaround instead
> of checking for QMI_ERR_MALFORMED_MSG_V01 error message.
> Tried ath10k/WCN3990/hw1.0/wlanmdsp.mbn from the upstream
> linux-firmware project but it didn't help and neither did
> building board-2.bin file from stock bdwlan* files.
>
> This workaround will be removed once we have a viable fix.
> Thanks to postmarketOS guys for catching this.
>
> Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Dropped per discussion.
Patch set to Changes Requested.
--
https://patchwork.kernel.org/patch/11781801/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
prev parent reply other threads:[~2020-09-29 8:29 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-17 7:41 [PATCH] ath10k: qmi: Skip host capability request for Xiaomi Poco F1 Amit Pundir
2020-09-17 16:05 ` Bjorn Andersson
2020-09-21 10:38 ` Amit Pundir
2020-09-25 15:22 ` Bjorn Andersson
2020-09-24 16:31 ` Kalle Valo
2020-09-25 15:27 ` Bjorn Andersson
2020-09-25 18:32 ` Amit Pundir
2020-09-29 8:29 ` Kalle Valo [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200929082900.12899C433CB@smtp.codeaurora.org \
--to=kvalo@codeaurora.org \
--cc=amit.pundir@linaro.org \
--cc=ath10k@lists.infradead.org \
--cc=bjorn.andersson@linaro.org \
--cc=davem@davemloft.net \
--cc=jeffrey.l.hugo@gmail.com \
--cc=john.stultz@linaro.org \
--cc=konradybcio@gmail.com \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-wireless@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=sumit.semwal@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).