From: Konrad Dybcio <konrad.dybcio@linaro.org>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
Marc Gonzalez <mgonzalez@freebox.fr>
Cc: Vinod Koul <vkoul@kernel.org>,
Kishon Vijay Abraham I <kishon@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Rob Clark <robdclark@gmail.com>,
Abhinav Kumar <quic_abhinavk@quicinc.com>,
Sean Paul <sean@poorly.run>,
Marijn Suijten <marijn.suijten@somainline.org>,
David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
Bjorn Andersson <andersson@kernel.org>,
linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org,
freedreno@lists.freedesktop.org, Arnaud Vrac <avrac@freebox.fr>,
Pierre-Hugues Husson <phhusson@freebox.fr>,
Jeffrey Hugo <quic_jhugo@quicinc.com>
Subject: Re: [PATCH v5 4/4] arm64: dts: qcom: add HDMI nodes for msm8998
Date: Tue, 23 Jul 2024 13:45:53 +0200 [thread overview]
Message-ID: <04ef978f-2bfd-46cc-a9f7-40a6f1c507f8@linaro.org> (raw)
In-Reply-To: <CAA8EJpprtmefNM_CJFRbYVNxOWUVVWbedBq44r7GXOdDrQ2WjA@mail.gmail.com>
On 23.07.2024 11:59 AM, Dmitry Baryshkov wrote:
> On Tue, 23 Jul 2024 at 12:48, Marc Gonzalez <mgonzalez@freebox.fr> wrote:
>>
>> On 16/07/2024 18:37, Dmitry Baryshkov wrote:
>>
>>> No, that's fine. It is the SMMU issue that Konrad has been asking you
>>> to take a look at.
>>
>> Context:
>>
>> [ 4.911422] arm-smmu cd00000.iommu: FSR = 00000402 [Format=2 TF], SID=0x0
>> [ 4.923353] arm-smmu cd00000.iommu: FSYNR0 = 00000021 [S1CBNDX=0 PNU PLVL=1]
>> [ 4.927893] arm-smmu cd00000.iommu: FSR = 00000402 [Format=2 TF], SID=0x0
>> [ 4.941928] arm-smmu cd00000.iommu: FSYNR0 = 00000021 [S1CBNDX=0 PNU PLVL=1]
>> [ 4.944438] arm-smmu cd00000.iommu: FSR = 00000402 [Format=2 TF], SID=0x0
>> [ 4.956013] arm-smmu cd00000.iommu: FSYNR0 = 00000021 [S1CBNDX=0 PNU PLVL=1]
>> [ 4.961055] arm-smmu cd00000.iommu: FSR = 00000402 [Format=2 TF], SID=0x0
>> [ 4.974565] arm-smmu cd00000.iommu: FSYNR0 = 00000021 [S1CBNDX=0 PNU PLVL=1]
>> [ 4.977628] arm-smmu cd00000.iommu: FSR = 00000402 [Format=2 TF], SID=0x0
>> [ 4.989670] arm-smmu cd00000.iommu: FSYNR0 = 00000021 [S1CBNDX=0 PNU PLVL=1]
>>
>>
>> As I mentioned, I don't think I've ever seen issues from cd00000.iommu
>> on my board.
>
> Interestingly enough, I can also see iommu errors during WiFi startup
> / shutdown on msm8998 / miix630. This leads me to thinking that it
> well might be that there is a missing quirk in the iommu driver.
>
>>
>> I can test a reboot loop for a few hours, to see if anything shows up.
>
> Yes, pleas.
Yeah I do trust you Marc that it actually works for you and I'm not
gonna delay this series because of that, but please go ahead and
reboot-loop your board
8998/660 is """famous""" for it's iommu problems
Konrad
next prev parent reply other threads:[~2024-07-23 11:45 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-27 15:53 [PATCH v5 0/4] HDMI TX support in msm8998 Marc Gonzalez
2024-06-27 15:53 ` [PATCH v5 1/4] dt-bindings: phy: add qcom,hdmi-phy-8998 Marc Gonzalez
2024-07-02 11:28 ` Vinod Koul
2024-06-27 15:54 ` [PATCH v5 2/4] dt-bindings: display/msm: hdmi: add qcom,hdmi-tx-8998 Marc Gonzalez
2024-06-27 15:54 ` [PATCH v5 3/4] arm64: dts: qcom: msm8998: add HDMI GPIOs Marc Gonzalez
2024-06-27 15:54 ` [PATCH v5 4/4] arm64: dts: qcom: add HDMI nodes for msm8998 Marc Gonzalez
2024-07-16 13:11 ` Konrad Dybcio
2024-07-16 14:34 ` Marc Gonzalez
2024-07-16 16:37 ` Dmitry Baryshkov
2024-07-23 9:48 ` Marc Gonzalez
2024-07-23 9:59 ` Dmitry Baryshkov
2024-07-23 11:45 ` Konrad Dybcio [this message]
2024-07-23 12:57 ` Marc Gonzalez
2024-07-23 13:08 ` Konrad Dybcio
2024-07-23 13:38 ` Marc Gonzalez
2024-07-23 13:43 ` Konrad Dybcio
2024-07-23 14:40 ` Marc Gonzalez
2024-07-23 13:10 ` Dmitry Baryshkov
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=04ef978f-2bfd-46cc-a9f7-40a6f1c507f8@linaro.org \
--to=konrad.dybcio@linaro.org \
--cc=airlied@gmail.com \
--cc=andersson@kernel.org \
--cc=avrac@freebox.fr \
--cc=conor+dt@kernel.org \
--cc=daniel@ffwll.ch \
--cc=devicetree@vger.kernel.org \
--cc=dmitry.baryshkov@linaro.org \
--cc=dri-devel@lists.freedesktop.org \
--cc=freedreno@lists.freedesktop.org \
--cc=kishon@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-phy@lists.infradead.org \
--cc=maarten.lankhorst@linux.intel.com \
--cc=marijn.suijten@somainline.org \
--cc=mgonzalez@freebox.fr \
--cc=mripard@kernel.org \
--cc=phhusson@freebox.fr \
--cc=quic_abhinavk@quicinc.com \
--cc=quic_jhugo@quicinc.com \
--cc=robdclark@gmail.com \
--cc=robh@kernel.org \
--cc=sean@poorly.run \
--cc=tzimmermann@suse.de \
--cc=vkoul@kernel.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).