From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Cc: "Maulik Shah (mkshah)" <maulik.shah@oss.qualcomm.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Thomas Gleixner <tglx@kernel.org>,
Linus Walleij <linusw@kernel.org>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
Sneh Mankad <sneh.mankad@oss.qualcomm.com>
Subject: Re: [PATCH 1/5] arm64: dts: qcom: x1e80100: Remove interconnect from SCM device
Date: Mon, 16 Mar 2026 10:39:09 +0100 [thread overview]
Message-ID: <822cc610-7984-4684-99d3-8abd679eb06d@oss.qualcomm.com> (raw)
In-Reply-To: <uukjr4c2uymzj2pe544hn2w5ecpmqle56mir642zieip4ixwor@3uuhplnfo5qt>
On 3/13/26 3:48 PM, Dmitry Baryshkov wrote:
> On Fri, Mar 13, 2026 at 12:59:46PM +0100, Konrad Dybcio wrote:
>> On 3/13/26 11:12 AM, Maulik Shah (mkshah) wrote:
>>> On 3/13/2026 7:41 AM, Dmitry Baryshkov wrote:
>>>> On Thu, Mar 12, 2026 at 09:26:35PM +0530, Maulik Shah wrote:
>>
>>> d) Add separate SCM child device (with interconnects) under SoC.
>>
>> We'd then have to probe it as an aux device or something, which would
>> either delay the probing of SCM, or introduce the need to ping-pong for
>> PAS availability between the API provider and consumer, since some calls
>> work perfectly fine without the ICC path, while others could really use
>> it
>
> qcom_scm_pas_is_available() ?
This comes back to either having to wait for the interconnect provider
anyway, or allowing the ICC-enhanced calls to take place before they that
happens, stripping us of the benefits.
Konrad
next prev parent reply other threads:[~2026-03-16 9:39 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-12 15:56 [PATCH 0/5] x1e80100: Enable PDC wake GPIOs and deepest idle state Maulik Shah
2026-03-12 15:56 ` [PATCH 1/5] arm64: dts: qcom: x1e80100: Remove interconnect from SCM device Maulik Shah
2026-03-13 2:11 ` Dmitry Baryshkov
2026-03-13 10:12 ` Maulik Shah (mkshah)
2026-03-13 11:59 ` Konrad Dybcio
2026-03-13 14:48 ` Dmitry Baryshkov
2026-03-16 9:39 ` Konrad Dybcio [this message]
2026-03-16 14:25 ` Dmitry Baryshkov
2026-03-18 9:33 ` Konrad Dybcio
2026-03-18 10:38 ` Dmitry Baryshkov
2026-03-18 10:39 ` Konrad Dybcio
2026-03-18 14:23 ` Dmitry Baryshkov
2026-03-13 15:17 ` Maulik Shah (mkshah)
2026-03-13 14:47 ` Dmitry Baryshkov
2026-03-13 13:56 ` Krzysztof Kozlowski
2026-03-16 4:32 ` Maulik Shah (mkshah)
2026-03-12 15:56 ` [PATCH 2/5] dt-bindings: interrupt-controller: qcom,pdc: Document reg and QMP Maulik Shah
2026-03-13 13:55 ` Krzysztof Kozlowski
2026-03-12 15:56 ` [PATCH 3/5] irqchip/qcom-pdc: Configure PDC to pass through mode Maulik Shah
2026-03-13 2:22 ` Dmitry Baryshkov
2026-03-13 6:40 ` Maulik Shah (mkshah)
2026-03-13 11:49 ` Konrad Dybcio
2026-05-22 9:26 ` Maulik Shah (mkshah)
2026-05-22 11:15 ` Stephan Gerhold
2026-03-24 2:52 ` Bjorn Andersson
2026-05-22 9:22 ` Maulik Shah (mkshah)
2026-03-12 15:56 ` [PATCH 4/5] arm64: dts: qcom: x1e80100: Add deepest idle state Maulik Shah
2026-03-13 2:30 ` Dmitry Baryshkov
2026-03-13 6:41 ` Maulik Shah (mkshah)
2026-03-13 13:57 ` Krzysztof Kozlowski
2026-03-16 4:36 ` Maulik Shah (mkshah)
2026-03-12 15:56 ` [PATCH 5/5] Revert "pinctrl: qcom: x1e80100: Bypass PDC wakeup parent for now" Maulik Shah
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