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Add ACTLR settings for missing MDSS devices on Qualcomm platforms.

These are QoS settings and are specific to per SoC thus different settings, eg: some have shallow prefetch while others have no prefetch.

Aswell, this prefetch feature is not implemented for all the platforms, capturing to those are implemented to the best of my knowledge.

Link: https://lore.kernel.org/all/20251209052323.1133495-1-bibek.patro@oss.qualcomm.com/
Reviewed-by: Dmitry Baryshkov dmitry.baryshkov@oss.qualcomm.com
Reviewed-by: Konrad Dybcio konrad.dybcio@oss.qualcomm.com

charan-kalla-oss and others added 2 commits January 26, 2026 08:39
… platforms

Add ACTLR settings for missing MDSS devices on Qualcomm platforms.

These are QoS settings and are specific to per SoC thus different
settings, eg: some have shallow prefetch while others have no
prefetch.

Aswell, this prefetch feature is not implemented for all the
platforms, capturing to those are implemented to the best of my
knowledge.

Link: https://lore.kernel.org/all/20251209052323.1133495-1-bibek.patro@oss.qualcomm.com/
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Charan Teja Kalla <charan.kalla@oss.qualcomm.com>
Signed-off-by: Bibek Kumar Patro <bibek.patro@oss.qualcomm.com>
…775p

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.

Link: https://lore.kernel.org/all/20260120151105.614792-1-bibek.patro@oss.qualcomm.com/
Signed-off-by: Bibek Kumar Patro <bibek.patro@oss.qualcomm.com>
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2 participants