linux-kernel - Re: [PATCH] iommu/arm-smmu-qcom: Restore ACTLR settings for MDSS on sa8775p

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Message-ID: <ctdfmzictrjcwugv66hmk5pouj56qviy5umdo3yrmhvfexqoni@kmtozbt53sdv>
Date: Wed, 21 Jan 2026 00:26:18 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: bibek.patro@....qualcomm.com
Cc: will@...nel.org, catalin.marinas@....com, charan.kalla@....qualcomm.com,
        iommu@...ts.linux.dev, joro@...tes.org, kernel-team@...roid.com,
        konrad.dybcio@....qualcomm.com, linux-arm-kernel@...ts.infradead.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        robin.clark@....qualcomm.com, robin.murphy@....com
Subject: Re: [PATCH] iommu/arm-smmu-qcom: Restore ACTLR settings for MDSS on
 sa8775p

On Tue, Jan 20, 2026 at 08:41:05PM +0530, bibek.patro@....qualcomm.com wrote:
> From: Bibek Kumar Patro <bibek.patro@....qualcomm.com>
> 
> The ACTLR configuration for the sa8775p MDSS client was inadvertently
> dropped while reworking the commit f91879fdf70b ("iommu/arm-smmu-qcom:
> Add actlr settings for mdss on Qualcomm platforms"). Without this
> entry, the sa8775p MDSS block does not receive the intended default
> ACTLR configuration.
> 
> Restore the missing compatible entry so that the platform receives the
> expected behavior.
> 
> Signed-off-by: Bibek Kumar Patro <bibek.patro@....qualcomm.com>

Missing Fixes tag. Otherwise LGTM

-- 
With best wishes
Dmitry