From: Odelu Kukatla <odelu.kukatla@oss.qualcomm.com>
To: Georgi Djakov <djakov@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>
Cc: Raviteja Laggyshetty <raviteja.laggyshetty@oss.qualcomm.com>,
Odelu Kukatla <odelu.kukatla@oss.qualcomm.com>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Bartosz Golaszewski <bartosz.golaszewski@linaro.org>,
linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Mike Tipton <mike.tipton@oss.qualcomm.com>
Subject: [PATCH v2 0/3] Enable QoS configuration on QCS8300
Date: Tue, 27 Jan 2026 14:31:13 +0530 [thread overview]
Message-ID: <20260127090116.1438780-1-odelu.kukatla@oss.qualcomm.com> (raw)
This series enables QoS configuration for QNOC type device which
can be found on QCS8300 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.
Changes in v2:
- Updated the binding so that the `clocks` property accurately
reflects the hardware and does not allow describing non-existing
hardware (same approach as followed on sa8775p)
- Corrected patch subject to follow dt-bindings prefix conventions
- Reworked commit message and binding text to drop "optional" wording
and perfomance related description
- Dropped the redundant additional example in bindings
Odelu Kukatla (3):
dt-bindings: interconnect: qcom,qcs8300-rpmh: add clocks property to
enable QoS
interconnect: qcom: qcs8300: enable QoS configuration
arm64: dts: qcom: qcs8300: Add clocks for QoS configuration
.../interconnect/qcom,qcs8300-rpmh.yaml | 63 +++
arch/arm64/boot/dts/qcom/monaco.dtsi | 6 +
drivers/interconnect/qcom/qcs8300.c | 375 ++++++++++++++++++
3 files changed, 444 insertions(+)
--
2.43.0
next reply other threads:[~2026-01-27 9:01 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-27 9:01 Odelu Kukatla [this message]
2026-01-27 9:01 ` [PATCH v2 1/3] dt-bindings: interconnect: qcom,qcs8300-rpmh: add clocks property to enable QoS Odelu Kukatla
2026-01-27 10:54 ` Konrad Dybcio
2026-01-29 10:10 ` Odelu Kukatla
2026-01-29 10:32 ` Konrad Dybcio
2026-02-05 12:28 ` Krzysztof Kozlowski
2026-01-27 9:01 ` [PATCH v2 2/3] interconnect: qcom: qcs8300: enable QoS configuration Odelu Kukatla
2026-02-04 2:54 ` Dmitry Baryshkov
2026-01-27 9:01 ` [PATCH v2 3/3] arm64: dts: qcom: qcs8300: Add clocks for " Odelu Kukatla
2026-02-04 2:59 ` Dmitry Baryshkov
2026-03-18 13:50 ` (subset) [PATCH v2 0/3] Enable QoS configuration on QCS8300 Bjorn Andersson
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