From: Akhil P Oommen <quic_akhilpo@quicinc.com>
To: Konrad Dybcio <konrad.dybcio@oss.qualcomm.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 19:07:14 +0530 [thread overview]
Message-ID: <e2ae139a-0285-455a-a2b1-520deeeacc0b@quicinc.com> (raw)
In-Reply-To: <28bf46a5-dedb-4491-b9be-23fdfb99035f@oss.qualcomm.com>
On 12/13/2024 4:23 PM, Konrad Dybcio wrote:
> 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
Ah right. Krzysztof schooled me that a while ago.
Will update.
-Akhil.
>
> Konrad
next prev parent reply other threads:[~2024-12-13 13:37 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
2024-12-13 13:37 ` Akhil P Oommen [this message]
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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