From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Akhil P Oommen <quic_akhilpo@quicinc.com>,
Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
Konrad Dybcio <konradybcio@kernel.org>,
Abhinav Kumar <quic_abhinavk@quicinc.com>,
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
Marijn Suijten <marijn.suijten@somainline.org>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bjorn Andersson <andersson@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
freedreno@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
20241104-add_initial_support_for_qcs615-v5-4-9dde8d7b80b0@quicinc.com,
20241022-qcs615-clock-driver-v4-3-3d716ad0d987@quicinc.com,
20240924143958.25-2-quic_rlaggysh@quicinc.com,
20241108-qcs615-mm-clockcontroller-v3-7-7d3b2d235fdf@quicinc.com,
20241108-qcs615-mm-dt-nodes-v1-1-b2669cac0624@quicinc.com,
20241122074922.28153-1-quic_qqzhou@quicinc.com
Subject: Re: [PATCH v2 2/4] dt-bindings: display/msm/gmu: Document RGMU
Date: Fri, 13 Dec 2024 11:53:21 +0100 [thread overview]
Message-ID: <28bf46a5-dedb-4491-b9be-23fdfb99035f@oss.qualcomm.com> (raw)
In-Reply-To: <20241213-qcs615-gpu-dt-v2-2-6606c64f03b5@quicinc.com>
On 13.12.2024 11:35 AM, Akhil P Oommen wrote:
> RGMU a.k.a Reduced Graphics Management Unit is a small state machine
> with the sole purpose of providing IFPC support. Compared to GMU, it
> doesn't manage GPU clock, voltage scaling, bw voting or any other
> functionalities. All it does is detect an idle GPU and toggle the
> GDSC switch. So it doesn't require iommu & opp table.
>
> Signed-off-by: Akhil P Oommen <quic_akhilpo@quicinc.com>
> ---
The bindings file exists so that people that are not in the know, can
reference it and learn about the hardware. Please spell out IFPC, as
that's a non-obvious, hw-specific acronym.
Otherwise looks ok
Konrad
next prev parent reply other threads:[~2024-12-13 10:53 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-13 10:35 [PATCH v2 0/4] Devicetree changes for QCS615's GPU Akhil P Oommen
2024-12-13 10:35 ` [PATCH v2 1/4] dt-bindings: display/msm: gpu: Document A612 GPU Akhil P Oommen
2024-12-13 10:35 ` [PATCH v2 2/4] dt-bindings: display/msm/gmu: Document RGMU Akhil P Oommen
2024-12-13 10:53 ` Konrad Dybcio [this message]
2024-12-13 13:37 ` Akhil P Oommen
2024-12-13 10:35 ` [PATCH v2 3/4] arm64: dts: qcom: qcs615: Add gpu and gmu nodes Akhil P Oommen
2024-12-13 10:57 ` Konrad Dybcio
2024-12-13 10:35 ` [PATCH v2 4/4] arm64: dts: qcom: qcs615-ride: Enable Adreno 612 GPU Akhil P Oommen
2024-12-13 10:58 ` Konrad Dybcio
2024-12-13 11:23 ` [PATCH v2 0/4] Devicetree changes for QCS615's GPU Akhil P Oommen
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