This series enables QoS configuration for QNOC type device which
can be found on SC8280XP platform. It enables QoS configuration
for master ports with predefined priority and urgency forwarding.
This helps in prioritizing the traffic originating from different
interconnect masters at NOC (Network On Chip).
The system may function normally without this feature. However,
enabling QoS helps optimize latency and bandwidth across subsystems
like CPU, GPU, and multimedia engines, which becomes important in
high-throughput scenarios. This is a feature aimed at performance
enhancement to improve system performance under concurrent workloads.
Signed-off-by: Xilin Wu <sophon@radxa.com>
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Xilin Wu (3):
dt-bindings: interconnect: qcom,sc8280xp-rpmh: Add reg and clocks for QoS
interconnect: qcom: sc8280xp: Enable QoS configuration
arm64: dts: qcom: sc8280xp: Add reg and clocks for QoS configuration
.../bindings/interconnect/qcom,sc8280xp-rpmh.yaml | 99 +++++-
arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 157 +++++----
drivers/interconnect/qcom/sc8280xp.c | 356 +++++++++++++++++++++
3 files changed, 551 insertions(+), 61 deletions(-)
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base-commit: 735d2f48cadaa9a87e7c7601667878de70c771c5
change-id: 20260507-sc8280xp-qos-a6a8b8544f9e
Best regards,
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Xilin Wu <sophon@radxa.com>