Re: [PATCH v3 0/6] media: iris: prepare support for video codecs on Qcom vpu4 platform

[Vikash Garodia <vikash.garodia@oss.qualcomm.com>]

On 11/11/2025 4:08 PM, Dmitry Baryshkov wrote:
> On Fri, Nov 07, 2025 at 03:19:35PM +0530, Vikash Garodia wrote:
>> Upcoming Qualcomm kaanapali platform have a newer generation of video
>> IP, iris4 or vpu4. The hardware have evolved mostly w.r.t higher number
>> of power domains as well as multiple clock sources. It has support for
>> new codec(apv), when compared to prior generation.
>>
>>  From previous version of this series, the kaanapali binding patch(#1/8)
>> and the compatible patch(#8/8) have been dropped. The discussion for
>> this is captured here [1].
>> The series introducs buffer calculation and power sequence for vpu4. It
>> prepares for vpu4 when kaanapali is enabled after the binding discussion
>> is concluded.
>>
>>
>> gstreamer test:
>> Decoders validated with below commands, codec specific:
> Why not just run the fluster testsuite?
> 

yeah, fluster can also be executed. Individual codec commands were 
explicitly called out incase someone wants to run standalone gst pipeline.

>> gst-launch-1.0 multifilesrc location=<input_file.h264> stop-index=0 !
>> parsebin ! v4l2h264dec ! video/x-raw ! videoconvert dither=none !
>> video/x-raw,format=I420 ! filesink location=<output_file.yuv>
>>
>> gst-launch-1.0 multifilesrc location=<input_file.hevc> stop-index=0 !
>> parsebin ! v4l2h265dec ! video/x-raw ! videoconvert dither=none !
>> video/x-raw,format=I420 ! filesink location=<output_file.yuv>
>>
>> gst-launch-1.0 filesrc location=<input_file.webm> stop-index=0 !
>> parsebin ! vp9dec ! video/x-raw ! videoconvert dither=none !
>> video/x-raw,format=I420 ! filesink location=<output_file.yuv>
>>
>> Encoders validated with below commands:
>> gst-launch-1.0 -v filesrc location=<input_file.yuv> ! rawvideoparse
>> format=nv12 width=<width> height=<height> framerate=30/1 ! v4l2h264enc
>> capture-io-mode=4 output-io-mode=4 ! filesink sync=true
>> location=<output_file.h264>
>>
>> gst-launch-1.0 -v filesrc location=<input_file.yuv> ! rawvideoparse
>> format=nv12 width=<width> height=<height> framerate=30/1 ! v4l2h265enc
>> capture-io-mode=4 output-io-mode=4 ! filesink sync=true
>> location=<output_file.hevc>

Regards,
Vikash