linux-kernel - Re: [PATCH RFC v5 0/8] media: qcom: iris: re-organize catalog & add support for SM8650

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Message-ID: <2740b178-34cc-4b95-a8da-7e6862cabc92@linaro.org>
Date: Mon, 14 Apr 2025 09:35:04 +0200
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Vikash Garodia <quic_vgarodia@...cinc.com>,
 Dikshita Agarwal <quic_dikshita@...cinc.com>,
 Abhinav Kumar <quic_abhinavk@...cinc.com>,
 Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Philipp Zabel <p.zabel@...gutronix.de>
Cc: linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
 linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
 Bryan O'Donoghue <bryan.odonoghue@...aro.org>
Subject: Re: [PATCH RFC v5 0/8] media: qcom: iris: re-organize catalog & add
 support for SM8650

Hi Vikash, Dikshita,

On 10/04/2025 18:29, Neil Armstrong wrote:
> Re-organize the platform support core into a gen1 catalog C file
> declaring common platform structure and include platform headers
> containing platform specific entries and iris_platform_data
> structure.
> 
> The goal is to share most of the structure while having
> clear and separate per-SoC catalog files.
> 
> The organization is based on the curent drm/msm dpu1 catalog
> entries.

Any feedback on this patchset ?

Thanks,
Neil

> 
> Add support for the IRIS accelerator for the SM8650
> platform, which uses the iris33 hardware.
> 
> The vpu33 requires a different reset & poweroff sequence
> in order to properly get out of runtime suspend.
> 
> Follow-up of [1]:
> https://lore.kernel.org/all/20250409-topic-sm8x50-iris-v10-v4-0-40e411594285@linaro.org/
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
> ---
> Changes in v4:
> - Reorganized into catalog, rebased sm8650 support on top
> - Link to v4: https://lore.kernel.org/all/20250409-topic-sm8x50-iris-v10-v4-0-40e411594285@linaro.org
> 
> Changes in v4:
> - collected tags
> - un-split power_off in vpu3x
> - removed useless function defines
> - added back vpu3x disappeared rename commit
> - Link to v3: https://lore.kernel.org/r/20250407-topic-sm8x50-iris-v10-v3-0-63569f6d04aa@linaro.org
> 
> Changes in v3:
> - Collected review tags
> - Removed bulky reset_controller ops
> - Removed iris_vpu_power_off_controller split
> - Link to v2: https://lore.kernel.org/r/20250305-topic-sm8x50-iris-v10-v2-0-bd65a3fc099e@linaro.org
> 
> Changes in v2:
> - Collected bindings review
> - Reworked rest handling by adding a secondary optional table to be used by controller poweroff
> - Reworked power_off_controller to be reused and extended by vpu33 support
> - Removed useless and unneeded vpu33 init
> - Moved vpu33 into vpu3x files to reuse code from vpu3
> - Moved sm8650 data table into sm8550
> - Link to v1: https://lore.kernel.org/r/20250225-topic-sm8x50-iris-v10-v1-0-128ef05d9665@linaro.org
> 
> ---
> Neil Armstrong (8):
>        media: qcom: iris: move sm8250 to gen1 catalog
>        media: qcom: iris: move sm8550 to gen2 catalog
>        dt-bindings: media: qcom,sm8550-iris: document SM8650 IRIS accelerator
>        media: platform: qcom/iris: add power_off_controller to vpu_ops
>        media: platform: qcom/iris: introduce optional controller_rst_tbl
>        media: platform: qcom/iris: rename iris_vpu3 to iris_vpu3x
>        media: platform: qcom/iris: add support for vpu33
>        media: platform: qcom/iris: add sm8650 support
> 
>   .../bindings/media/qcom,sm8550-iris.yaml           |  33 ++-
>   drivers/media/platform/qcom/iris/Makefile          |   6 +-
>   .../media/platform/qcom/iris/iris_catalog_gen1.c   |  83 +++++++
>   ...{iris_platform_sm8550.c => iris_catalog_gen2.c} |  85 +------
>   ...ris_platform_sm8250.c => iris_catalog_sm8250.h} |  80 +-----
>   .../media/platform/qcom/iris/iris_catalog_sm8550.h |  91 +++++++
>   .../media/platform/qcom/iris/iris_catalog_sm8650.h |  68 +++++
>   drivers/media/platform/qcom/iris/iris_core.h       |   1 +
>   .../platform/qcom/iris/iris_platform_common.h      |   3 +
>   drivers/media/platform/qcom/iris/iris_probe.c      |  43 +++-
>   drivers/media/platform/qcom/iris/iris_vpu2.c       |   1 +
>   drivers/media/platform/qcom/iris/iris_vpu3.c       | 122 ---------
>   drivers/media/platform/qcom/iris/iris_vpu3x.c      | 275 +++++++++++++++++++++
>   drivers/media/platform/qcom/iris/iris_vpu_common.c |   4 +-
>   drivers/media/platform/qcom/iris/iris_vpu_common.h |   3 +
>   15 files changed, 598 insertions(+), 300 deletions(-)
> ---
> base-commit: 2bdde620f7f2bff2ff1cb7dc166859eaa0c78a7c
> change-id: 20250410-topic-sm8x50-upstream-iris-catalog-3e2e4a033d6f
> 
> Best regards,