From: Vladimir Zapolskiy <vz@kernel.org>
To: Qianhui Xu <xiaqinghuan@mail.ustc.edu.cn>
Cc: 'Bryan O'Donoghue' <bryan.odonoghue@linaro.org>,
Mauro Carvalho Chehab <mchehab@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>,
Hangxiang Ma <hangxiang.ma@oss.qualcomm.com>,
linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 0/9] media: camss: add SM8750 support
Date: Wed, 28 Oct 2026 12:10:14 +0200 [thread overview]
Message-ID: <8e05a28e-7881-4bf5-98c7-c5ccf4e22735@kernel.org> (raw)
In-Reply-To: <20261028093003.722745-1-xiaqinghuan@mail.ustc.edu.cn>
Hello Qianhui.
On 10/28/26 11:29, Qianhui Xu wrote:
> This series adds camera capture support for the Qualcomm SM8750 SoC
> (camera subsystem block with three full and two lite CSIDs, six CSIPHY,
for CSIPHYs you shall use the new MIPI CSI2 PHY driver unavoidably, see
drivers/phy/qualcomm/phy-qcom-mipi-csi2-core.c, as a reference see the
recently published SM8450 CAMSS support:
https://lore.kernel.org/linux-arm-msm/20261026224957.1115370-1-vz@kernel.org
> three full and two lite VFEs and three CSITPGs). It was developed on a
> Lenovo TB322FC (Y700 Gen4 tablet) and both of its sensors (rear s5kjns,
> front gc08a8) capture at full resolution and 30 fps with it, through
> libcamera.
>
> The block is close to the SM8650 one, but the capture interrupts move from
> the VFE to the CSID: the VFE of this generation has no useful interrupt
> sources, and the CSID reports RDI buffer done, register update completion
> and CAMIF start-of-frame per CSI2 stream. That drives the two structural
> changes in the series:
>
--
Best wishes,
Vladimir
next prev parent reply other threads:[~2026-10-28 10:10 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-28 9:29 Qianhui Xu
2026-10-28 9:29 ` [PATCH v2 1/9] dt-bindings: media: add the Qualcomm SM8750 camera subsystem Qianhui Xu
2026-10-28 12:53 ` Krzysztof Kozlowski
2026-10-28 9:29 ` [PATCH v2 2/9] media: camss: csiphy: add CSIPHY 2.4.0 lane settings for SM8750 Qianhui Xu
2026-10-28 9:29 ` [PATCH v2 3/9] media: camss: csid: unwind the power-on path through a single error label Qianhui Xu
2026-10-28 9:29 ` [PATCH v2 4/9] media: camss: csid: add the 980 generation Qianhui Xu
2026-10-28 9:29 ` [PATCH v2 5/9] media: camss: csid: report frame starts from CSID Qianhui Xu
2026-10-28 12:30 ` Bryan O'Donoghue
2026-10-28 9:30 ` [PATCH v2 6/9] media: camss: video: check that a buffer is DMA contiguous and add a prepare hook Qianhui Xu
2026-10-28 12:32 ` Bryan O'Donoghue
2026-10-28 9:30 ` [PATCH v2 7/9] media: camss: video: stop the subdevices already started when a start fails Qianhui Xu
2026-10-28 9:30 ` [PATCH v2 8/9] media: camss: vfe: add the gen4 block and SM8750 camera subsystem Qianhui Xu
2026-10-28 9:30 ` [PATCH v2 9/9] arm64: dts: qcom: sm8750: add the " Qianhui Xu
2026-10-28 10:10 ` Vladimir Zapolskiy [this message]
2026-10-28 12:09 ` [PATCH v2 0/9] media: camss: add SM8750 support Qianhui Xu
2026-10-28 10:42 ` Hangxiang Ma
2026-10-28 12:09 ` Qianhui Xu
2026-10-28 12:17 ` Bryan O'Donoghue
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