From: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
To: Rob Clark <robdclark@gmail.com>
Cc: Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, Rob Clark <robdclark@chromium.org>
Subject: Re: [PATCH 0/3] Add x1e Dell Inpsiron 14p
Date: Thu, 24 Apr 2025 16:45:42 +0100 [thread overview]
Message-ID: <b356cbb9-0a7b-49a8-8c2d-8dd3de3f7c2b@linaro.org> (raw)
In-Reply-To: <CAF6AEGtiMLQ6xWrmbkmdkpb7gsdbkXaFw7V84nXDDWtLA=4f9A@mail.gmail.com>
On 24/04/2025 16:42, Rob Clark wrote:
>> - Bugs
>> Occasionally when resuming I get a fencing error with hyperlock and
>> freedreno, TBH it looks like something in the GPU or SMMU according to
>> Rob Clark:https://pastebin.com/AWjCyaap
> Did you have the same issues on v6.14 or earlier?
>
> The smmu pm usage count underflow is concerning, the smmu pm should be
> tied to the GPU device via device_link_add(). I've never seen
> something similar, but I'm still on v6.14.
>
> Could you try reverting commit 0a679336dc17 ("iommu/arm-smmu: Set rpm
> auto_suspend once during probe")
>
> BR,
> -R
6.15-rc1
I've seen this bug exactly twice. NP to revert but not so sure with only
a sample set of two, I could say the change fixes.
Anyway, I'll revert and if I see the bug again, we know its not that.
---
bod
next prev parent reply other threads:[~2025-04-24 15:45 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-23 23:53 Bryan O'Donoghue
2025-04-23 23:53 ` [PATCH 1/3] dt-bindings: arm: qcom: Add Dell Inspiron 14 Plus 7441 Bryan O'Donoghue
2025-04-28 8:24 ` Krzysztof Kozlowski
2025-04-23 23:53 ` [PATCH 2/3] arm64: dts: qcom: Add support for X1E80100 Dell Inspirion " Bryan O'Donoghue
2025-04-25 20:06 ` Konrad Dybcio
2025-07-11 19:38 ` Laurentiu Tudor
2025-04-23 23:53 ` [PATCH 3/3] arm64: dts: qcom: x1e80100-dell-inspiron14-7441: Switch on CAMSS RGB sensor Bryan O'Donoghue
2025-04-24 15:42 ` [PATCH 0/3] Add x1e Dell Inpsiron 14p Rob Clark
2025-04-24 15:45 ` Bryan O'Donoghue [this message]
2025-07-01 20:43 ` Aleksandrs Vinarskis
2025-07-01 21:48 ` Val Packett
2025-07-01 22:04 ` Aleksandrs Vinarskis
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