Re: [PATCH v4 0/6] media: iris: enable SM8350 and SC8280XP support

Vikash Garodia
2026-04-02T19:21:39Z

On 3/12/2026 8:44 PM, Dmitry Baryshkov wrote:
> In order to enable wider testing of the Iris driver on the HFI Gen1
> platforms enable support for Qualcomm SM8350 and SC8280XP platforms.
>
> Note, this has been tested only with the Iris driver. Venus driver fails
> to boot the Iris core on SM8350 pointing out the UC_REGION error.
>
> Note, the firmware for SM8250 isn't compatible with SM8350 (nor with
> SC8280XP). Please use corresponding firmware, extracted from the Windows
> / Android data.
>
> On SM8350 with the Iris driver:
>
> $ v4l2-compliance
> v4l2-compliance 1.30.1, 64 bits, 64-bit time_t
>
> Compliance test for iris_driver device /dev/video0:
>
> Driver Info:
> Driver name : iris_driver
> Card type : Iris Decoder
> Bus info : platform:aa00000.video-codec
> Driver version : 7.0.0
> Capabilities : 0x84204000
> Video Memory-to-Memory Multiplanar
> Streaming
> Extended Pix Format
> Device Capabilities
> Device Caps : 0x04204000
> Video Memory-to-Memory Multiplanar
> Streaming
> Extended Pix Format
> Detected Stateful Decoder
>
> Required ioctls:
> test VIDIOC_QUERYCAP: OK
> test invalid ioctls: OK
>
> Allow for multiple opens:
> test second /dev/video0 open: OK
> test VIDIOC_QUERYCAP: OK
> test VIDIOC_G/S_PRIORITY: OK
> test for unlimited opens: OK
>
> Debug ioctls:
> test VIDIOC_DBG_G/S_REGISTER: OK (Not Supported)
> test VIDIOC_LOG_STATUS: OK (Not Supported)
>
> Input ioctls:
> test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported)
> test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported)
> test VIDIOC_ENUMAUDIO: OK (Not Supported)
> test VIDIOC_G/S/ENUMINPUT: OK (Not Supported)
> test VIDIOC_G/S_AUDIO: OK (Not Supported)
> Inputs: 0 Audio Inputs: 0 Tuners: 0
>
> Output ioctls:
> test VIDIOC_G/S_MODULATOR: OK (Not Supported)
> test VIDIOC_G/S_FREQUENCY: OK (Not Supported)
> test VIDIOC_ENUMAUDOUT: OK (Not Supported)
> test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported)
> test VIDIOC_G/S_AUDOUT: OK (Not Supported)
> Outputs: 0 Audio Outputs: 0 Modulators: 0
>
> Input/Output configuration ioctls:
> test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported)
> test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported)
> test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported)
> test VIDIOC_G/S_EDID: OK (Not Supported)
>
> Control ioctls:
> test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK
> test VIDIOC_QUERYCTRL: OK
> test VIDIOC_G/S_CTRL: OK
> test VIDIOC_G/S/TRY_EXT_CTRLS: OK
> test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK
> test VIDIOC_G/S_JPEGCOMP: OK (Not Supported)
> Standard Controls: 2 Private Controls: 0
>
> Format ioctls:
> test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK
> test VIDIOC_G/S_PARM: OK (Not Supported)
> test VIDIOC_G_FBUF: OK (Not Supported)
> test VIDIOC_G_FMT: OK
> test VIDIOC_TRY_FMT: OK
> test VIDIOC_S_FMT: OK
> test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported)
> test Cropping: OK
> test Composing: OK
> test Scaling: OK (Not Supported)
>
> Codec ioctls:
> test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported)
> test VIDIOC_G_ENC_INDEX: OK (Not Supported)
> test VIDIOC_(TRY_)DECODER_CMD: OK
>
> Buffer ioctls:
> test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK
> test CREATE_BUFS maximum buffers: OK
> test VIDIOC_REMOVE_BUFS: OK
> test VIDIOC_EXPBUF: OK
> test Requests: OK (Not Supported)
> test blocking wait: OK
>
> Total for iris_driver device /dev/video0: 48, Succeeded: 48, Failed: 0, Warnings: 0
>
> |TOTALS|FFmpeg-H.265-v4l2m2m|GStreamer-H.265-V4L2-Gst1.0|FFmpeg-H.264-v4l2m2m|GStreamer-H.264-V4L2-Gst1.0|FFmpeg-VP9-v4l2m2m|GStreamer-VP9-V4L2-Gst1.0|
> |-|-|-|-|-|-|-|
> |TOTAL|169/316|128/316|154/447|126/447|159/311|229/311|
> |TOTAL TIME|242.251s|267.903s|293.458s|261.934s|203.009s|366.936s|
> |-|-|-|-|-|-|-|
> |Profile|FFmpeg-H.265-v4l2m2m|GStreamer-H.265-V4L2-Gst1.0|FFmpeg-H.264-v4l2m2m|GStreamer-H.264-V4L2-Gst1.0|FFmpeg-VP9-v4l2m2m|GStreamer-VP9-V4L2-Gst1.0|

could you list the failing cases and compare the result with sm8250 ?

Regards,
Vikash

> |BASELINE|0/0|0/0|3/7|4/7|0/0|0/0|
> |CAVLC_4_4_4|0/0|0/0|0/3|0/3|0/0|0/0|
> |CAVLC_4_4_4_INTRA|0/0|0/0|0/4|0/4|0/0|0/0|
> |CONSTRAINED_BASELINE|0/0|0/0|32/33|33/33|0/0|0/0|
> |EXTENDED|0/0|0/0|1/6|1/6|0/0|0/0|
> |HIGH|0/0|0/0|22/45|22/45|0/0|0/0|
> |HIGH_10|0/0|0/0|0/2|0/2|0/0|0/0|
> |HIGH_10_INTRA|0/0|0/0|0/7|0/7|0/0|0/0|
> |HIGH_4_2_2|0/0|0/0|0/21|0/21|0/0|0/0|
> |HIGH_4_2_2_INTRA|0/0|0/0|0/7|0/7|0/0|0/0|
> |HIGH_4_4_4_INTRA|0/0|0/0|0/6|0/6|0/0|0/0|
> |HIGH_4_4_4_PREDICTIVE|0/0|0/0|0/11|0/11|0/0|0/0|
> |MAIN|127/135|126/135|41/90|41/90|0/0|0/0|
> |MAIN_10|0/11|0/11|0/0|0/0|0/0|0/0|
> |MAIN_STILL_PICTURE|1/1|1/1|0/0|0/0|0/0|0/0|
> |-|-|-|-|-|-|-|
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> ---
> Changes in v4:
> - Changed compat strings to use -iris instead of -venus (Konrad,
> Dikshita)
> - Dropped separate schema file, switched to SM8250 schema
> - Dropped driver bits, it's covered by compatible string now
> - Link to v3: https://lore.kernel.org/r/20260125-iris-sc8280xp-v3-0-d21861a9ea33@oss.qualcomm.com
>
> Changes in v3:
> - Add missing header, sorry.
> - Link to v2: https://lore.kernel.org/r/20260125-iris-sc8280xp-v2-0-552cdc3ea691@oss.qualcomm.com
>
> Changes in v2:
> - Added missing chunk, including sm8350-videocc.h, lost in rebases.
> - Link to v1: https://lore.kernel.org/r/20260125-iris-sc8280xp-v1-0-2c5e69fae76b@oss.qualcomm.com
>
> ---
> Dmitry Baryshkov (4):
> media: dt-bindings: Document SC8280XP/SM8350 Iris
> arm64: dts: qcom: sc8280xp: sort reserved memory regions
> arm64: dts: qcom: sm8350: add Iris device
> arm64: dts: qcom: sm8350-hdk: enable Iris core
>
> Konrad Dybcio (2):
> arm64: dts: qcom: sc8280xp: Add Iris core
> arm64: dts: qcom: sc8280xp-x13s: Enable Iris
>
> .../bindings/media/qcom,sm8250-venus.yaml | 10 +-
> .../dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 6 ++
> arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 103 ++++++++++++++++++++-
> arch/arm64/boot/dts/qcom/sm8350-hdk.dts | 6 ++
> arch/arm64/boot/dts/qcom/sm8350.dtsi | 81 ++++++++++++++++
> 5 files changed, 202 insertions(+), 4 deletions(-)
> ---
> base-commit: a0ae2a256046c0c5d3778d1a194ff2e171f16e5f
> change-id: 20260120-iris-sc8280xp-85d13bc60536
> prerequisite-change-id: 20260131-iris-venus-fix-sm8250-f938e29e7497:v5
> prerequisite-patch-id: 6d85e3db422bc7f16246249288a17b92f6edbc09
> prerequisite-patch-id: 579d712ec3f942ba0c362e242c71361c151092b5
> prerequisite-patch-id: fa4629a3909fbae3917d8c067cce4f673ee857c0
> prerequisite-patch-id: cbbd40736f7a797ff76b0fe2b1ddfb559e14e666
> prerequisite-patch-id: 5b50917dcfef01db13af320cbd1cba15fd5fa16f
> prerequisite-patch-id: 8948139735836adb9fbc51d93b969911dc5b38e8
> prerequisite-patch-id: 7ec91bd0149f347c479c906e73cabaa28601ab3d
> prerequisite-patch-id: c711522b63f640b7504767b3af7adc05a0b36cac
> prerequisite-patch-id: 42b9cd5e0fd6fd99eae267c78b239333adff7637
> prerequisite-patch-id: 11c487545e2462ff0a515d689863c3f7f25f9449
> prerequisite-change-id: 20251119-venus-iris-flip-switch-d59a3fbc6a4b:v4
> prerequisite-patch-id: 615a763749fdc0c4ee184478bc64120972d8c7a1
> prerequisite-patch-id: 6d85e3db422bc7f16246249288a17b92f6edbc09
> prerequisite-patch-id: 579d712ec3f942ba0c362e242c71361c151092b5
> prerequisite-patch-id: fa4629a3909fbae3917d8c067cce4f673ee857c0
> prerequisite-patch-id: cbbd40736f7a797ff76b0fe2b1ddfb559e14e666
> prerequisite-patch-id: 5b50917dcfef01db13af320cbd1cba15fd5fa16f
>
> Best regards,