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Message-ID: <6d88effc-2aed-4f92-89a7-17d48f43ccd3@linaro.org> Date: Wed, 5 Mar 2025 15:22:42 +0100 From: neil.armstrong@...aro.org To: Dikshita Agarwal <quic_dikshita@...cinc.com>, quic_vgarodia@...cinc.com, quic_abhinavk@...cinc.com, mchehab@...nel.org Cc: hverkuil@...all.nl, linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [RFC PATCH 00/12] Add support for HEVC and VP9 codecs in decoder Hi, On 05/03/2025 11:43, Dikshita Agarwal wrote: > Hi all, > > This patch series adds initial support for the HEVC(H.265) and VP9 > codecs in iris decoder. The objective of this work is to extend the > decoder's capabilities to handle HEVC and VP9 codec streams, > including necessary format handling and buffer management. > In addition, the series also includes a set of fixes to address issues > identified during testing of these additional codecs. > > I'm sharing this series as an RFC because compliance and conformance > testing are still in progress. > While initial functional tests show positive results, I would > appreciate early feedback on the design, implementation, and fixes > before moving to a formal submission. > > I plan to submit a formal patch series after completing all compliance > checks. Meanwhile, any feedback or suggestion to improve this work are > very welcome. > > Thanks, > Dikshita > > Dikshita Agarwal (12): > media: iris: Add HEVC and VP9 formats for decoder > media: iris: Add platform capabilities for HEVC and VP9 decoders > media: iris: Set mandatory properties for HEVC and VP9 decoders. > media: iris: Add internal buffer calculation for HEVC and VP9 decoders > media: iris: Skip destroying internal buffer if not dequeued > media: iris: Update CAPTURE format info based on OUTPUT format > media: iris: Add handling for corrupt and drop frames > media: iris: Avoid updating frame size to firmware during reconfig > media: iris: Avoid sending LAST flag multiple times > media: iris: Send V4L2_BUF_FLAG_ERROR for buffers with 0 filled length > media: iris: Fix handling of eos buffer during drain > media: iris: Add handling for no show frames I should be better to move patches 1, 2 & 3 at the end, after the patches adding support for specific hecv & h265 features, and please check that none of the patches breaks h264 at any time to keep bisectability. Neil Neil > > .../media/platform/qcom/iris/iris_buffer.c | 22 +- > drivers/media/platform/qcom/iris/iris_ctrls.c | 28 +- > .../platform/qcom/iris/iris_hfi_common.h | 1 + > .../qcom/iris/iris_hfi_gen1_command.c | 38 +- > .../qcom/iris/iris_hfi_gen1_defines.h | 4 + > .../qcom/iris/iris_hfi_gen1_response.c | 11 + > .../qcom/iris/iris_hfi_gen2_command.c | 129 +++++- > .../qcom/iris/iris_hfi_gen2_defines.h | 5 + > .../qcom/iris/iris_hfi_gen2_response.c | 56 ++- > .../media/platform/qcom/iris/iris_instance.h | 6 + > .../platform/qcom/iris/iris_platform_common.h | 25 +- > .../platform/qcom/iris/iris_platform_sm8250.c | 4 +- > .../platform/qcom/iris/iris_platform_sm8550.c | 141 ++++++- > drivers/media/platform/qcom/iris/iris_vb2.c | 3 +- > drivers/media/platform/qcom/iris/iris_vdec.c | 80 +++- > drivers/media/platform/qcom/iris/iris_vdec.h | 11 + > drivers/media/platform/qcom/iris/iris_vidc.c | 3 - > .../platform/qcom/iris/iris_vpu_buffer.c | 397 +++++++++++++++++- > .../platform/qcom/iris/iris_vpu_buffer.h | 46 +- > 19 files changed, 931 insertions(+), 79 deletions(-) >
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