linux-kernel - Re: [PATCH 0/5] media: iris: add support for purwa platform

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Message-ID: <33a7ecc1-9268-4178-9ce2-25cc69fa5bbe@oss.qualcomm.com>
Date: Mon, 9 Feb 2026 15:26:32 +0530
From: Vikash Garodia <vikash.garodia@....qualcomm.com>
To: Wangao Wang <wangao.wang@....qualcomm.com>,
        Bryan O'Donoghue <bod@...nel.org>,
        Dikshita Agarwal <dikshita.agarwal@....qualcomm.com>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>
Cc: linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/5] media: iris: add support for purwa platform



On 2/9/2026 1:09 PM, Wangao Wang wrote:
> This series enables the Iris video codec on purwa, allowing purwa to
> use hardware‑accelerated video encoding and decoding.
> 
> The Iris codec on purwa is nearly identical to the one on hamoa(X1E),
> except that it requires one additional clock and uses a different OPP
> table.
> 
> Therefore, purwa can reuse the Iris node from hamoa, but the clocks
> and OPP table need to be redefined.
> 
> Dependencies:
> https://lore.kernel.org/all/20260202-purwa-v5-0-1f5a93578802@oss.qualcomm.com/
> https://lore.kernel.org/all/20260128-purwa-videocc-camcc-v1-0-b23de57df5ba@oss.qualcomm.com/
> 
> All patches have been tested with v4l2-compliance and v4l2-ctl on
> purwa. And it does not affect existing targets.
> 
> The result of v4l2-compliance on purwa:
> v4l2-compliance 1.31.0-5379, 64 bits, 64-bit time_t
> v4l2-compliance SHA: 14c988631ad4 2025-11-11 11:19:35
> 
> Compliance test for iris_driver device /dev/video0:
<snip>

> 
> Total for iris_driver device /dev/video1: 54, Succeeded: 54, Failed: 0, Warnings: 0
> 
> fluster result:
> H.264:
> Ran 77/135 tests successfully               in 31.521 secs
> 
> H.265:
> Ran 131/147 tests successfully               in 23.490 secs
> 
> VP9:
> Ran 235/305 tests successfully               in 78.181 secs
> 

list the failing tests here

> Signed-off-by: Wangao Wang <wangao.wang@....qualcomm.com>
> ---
> Wangao Wang (5):
>        dt-bindings: media: qcom,sm8550-iris: Add X1P42100 compatible
>        arm64: dts: qcom: purwa: Override Iris clocks and operating points
>        media: iris: Add IRIS_BSE_HW_CLK handling in power on/off sequence
>        media: iris: Add platform data for X1P42100
>        arm64: dts: qcom: purwa-iot-som: enable video
> 
>   .../bindings/media/qcom,sm8550-iris.yaml           | 23 +++++-
>   arch/arm64/boot/dts/qcom/purwa-iot-som.dtsi        |  4 +
>   arch/arm64/boot/dts/qcom/purwa.dtsi                | 53 +++++++++++++
>   .../platform/qcom/iris/iris_platform_common.h      |  1 +
>   .../media/platform/qcom/iris/iris_platform_gen2.c  | 86 ++++++++++++++++++++++
>   .../platform/qcom/iris/iris_platform_x1p42100.h    | 22 ++++++
>   drivers/media/platform/qcom/iris/iris_probe.c      |  4 +
>   drivers/media/platform/qcom/iris/iris_vpu_common.c |  9 ++-
>   8 files changed, 200 insertions(+), 2 deletions(-)
> ---
> base-commit: 9845cf73f7db6094c0d8419d6adb848028f4a921
> change-id: 20260209-enable_iris_on_purwa-a000527a098d
> prerequisite-change-id: 20251113-purwa-907ec75b4959:v5
> prerequisite-patch-id: 2ea4d3d7fbac51bbe48d22b5c58935b3ac96cde1
> prerequisite-patch-id: 66cdb67c1bcc2519610764ccd90b551fb8713493
> prerequisite-patch-id: ca9086bbde147db45705752a7ae259c76659d988
> prerequisite-patch-id: 472b96f74b6d14eab239a551f005f601af9633e8
> prerequisite-change-id: 20260126-purwa-videocc-camcc-00e709474bef:v1
> prerequisite-patch-id: 9884a11a7a39ea49ea4c6ac72adb95240c6788e8
> prerequisite-patch-id: b5be9dcbb612a14108f890b2782860847edfcbe4
> prerequisite-patch-id: 2f4d4c5c118e057c76e6d2785479df01d5bc1c7b
> prerequisite-patch-id: 026db5dd71d5b0472225ba72c8ba2781334143a9
> prerequisite-patch-id: 615e6f38e528de35dc206f1c7f3eaf78ff04afe2
> prerequisite-patch-id: 8732f9b7fdce567cdca57e6b8520d0279469edf1
> prerequisite-patch-id: 1162da1ca0a8467c41141a5a0bf58b85b7777c38
> prerequisite-patch-id: ee26e00cdde21ddb070af713230082ad3454422c
> 
> Best regards,