From: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
To: "Mrinmay Sarkar" <mrinmay.sarkar@oss.qualcomm.com>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kwilczynski@kernel.org>,
"Manivannan Sadhasivam" <mani@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Philipp Zabel" <p.zabel@pengutronix.de>
Cc: linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel@oss.qualcomm.com,
Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>,
Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>,
quic_vbadigan@quicinc.com, quic_shazhuss@quicinc.com,
konrad.dybcio@oss.qualcomm.com,
Rama Krishna <quic_ramkri@quicinc.com>,
Ayiluri Naga Rashmi <quic_nayiluri@quicinc.com>,
Nitesh Gupta <quic_nitegupt@quicinc.com>
Subject: Re: [PATCH 2/2] PCI: qcom-ep: Add support for firmware-managed PCIe Endpoint
Date: Fri, 5 Dec 2025 07:08:21 -0800 [thread overview]
Message-ID: <73508b26-bc71-4661-bf2d-cfce0eb1df13@oss.qualcomm.com> (raw)
In-Reply-To: <20251203-firmware_managed_ep-v1-2-295977600fa5@oss.qualcomm.com>
On 12/3/2025 5:26 AM, Mrinmay Sarkar wrote:
> Some Qualcomm platforms use firmware to manage PCIe resources such as
> clocks, resets, and PHY through the SCMI interface. In these cases,
> the Linux driver should not perform resource enable or disable
> operations directly. Additionally, runtime PM support has been enabled
> to ensure proper power state transitions.
>
> This commit introduces a `firmware_managed` flag in the Endpoint
please review:
https://www.kernel.org/doc/html/latest/process/submitting-patches.html#describe-your-changes
"Describe your changes in imperative mood"
next prev parent reply other threads:[~2025-12-05 15:08 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-03 13:26 [PATCH 0/2] Add firmware-managed PCIe Endpoint support for SA8255P Mrinmay Sarkar
2025-12-03 13:26 ` [PATCH 1/2] dt-bindings: PCI: qcom,pcie-ep-sa8255p: Document firmware managed PCIe endpoint Mrinmay Sarkar
2025-12-05 9:10 ` Krzysztof Kozlowski
2025-12-05 12:58 ` Mrinmay Sarkar
2025-12-05 13:14 ` Krzysztof Kozlowski
2025-12-05 13:48 ` Mrinmay Sarkar
2025-12-03 13:26 ` [PATCH 2/2] PCI: qcom-ep: Add support for firmware-managed PCIe Endpoint Mrinmay Sarkar
2025-12-05 15:08 ` Jeff Johnson [this message]
2025-12-05 21:03 ` Bjorn Andersson
2025-12-09 12:26 ` Mrinmay Sarkar
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