Re: [V14,0/15] Enable jpeg enc & dec multi-hardwares for MT8195

Hans Verkuil
2022-09-15T07:41:27Z

Hi Irui,

On 9/15/22 08:21, kyrie.wu wrote:
> On Thu, 2022-09-15 at 14:43 +0800, Irui Wang wrote:
>> From: kyrie wu <kyrie.wu@mediatek.com>
>>
>> This series adds support for multi hardwares jpeg enc & dec,
>> by first adding use of_platform_populate to manage each hardware
>> information:interrupt, clock, register bases and power.
>> Secondly add jpeg enc & dec work queue to deal with the encoding
>> or decoding requests of multi-hardwares at the same time.
>> Lastly, add output picture reorder function interface to
>> eliminate the out of order images.
>>
>> This series has been tested with MT8195 Gstreamer.
>> Encoding and decoding worked for this chip.
>
> Hi Hans,
>
> I'm terrible sorry for that I didn't notice you picked all
> patches series includes jpeg enc + dec.
> Please overlook the V14 and I will send a new series to fix
> kernel-doc warns.

No, I didn't pick it up. The branch Angelo pointed to is just the branch
I used to compile test your series, I haven't posted a PR for it.

Next week I'll try again with v14 to check if it passes all my compile
tests, and if OK, then I'll post a PR.

Patches are picked up if I post a PR and they are marked as 'Under
Review' in patchwork. When Mauro merges them in our tree, then the state
goes to 'Accepted'.

Regards,

Hans

>
> Thanks.
>
> Regards,
> Kyrie.
>>
>> Patches 1 Adds jpeg encoder dt-bindings for mt8195
>>
>> Patches 2 jpeg encoder builds two module for using Multi-HW,
>> export some functions to make them visible by other modules.
>>
>> Patches 3 use devm_of_platform_populate to manage multi-hardware.
>>
>> Patch 4 add jpeg encoding timeout function to judge hardware timeout.
>>
>> Patch 5 add encoding work queue to deal with multi-hardware encoding
>> at the same time.
>>
>> Patch 6 add output picture reorder function to order images.
>>
>> Patch 7 add stop cmd function to deal with EOS operation.
>>
>> Patch 8 Adds jpeg decoder dt-bindings for mt8195
>>
>> Patches 9 jpeg decoder builds three module for using Multi-HW,
>> export some functions to make them visible by other modules.
>>
>> Patch 10 use of_platform_populate to manage multi-hardware.
>>
>> Patch 11 add jpeg decoding timeout function to judge hardware
>> timeout.
>>
>> Patch 12 add decoding work queue to deal with multi-hardware decoding
>> at the same time.
>>
>> Patch 13 add output picture reorder function to order images.
>>
>> Patch 14 refactor jpegdec func interface for HW working.
>>
>> Patch 15 add stop cmd function to deal with EOS operation.
>>
>> ---
>> This series patches dependent on:
>> media_stage tree:
>> [1]
>>
> https://git.linuxtv.org/media_stage.git/commit/?id=b3627647f9ea7473d10fb08a95fd7c4133a17ca4
>>
>> patch1 new jpegdec dt-bindings included files
>> [2] MM IOMMU binding:
>>
> https://patchwork.kernel.org/project/linux-mediatek/patch/20220217113453.13658-2-yong.wu@mediatek.com/
>>
>> [3] MT8195 power domain:
>>
> https://patchwork.kernel.org/project/linux-mediatek/list/?series=580579
>>
>> Changes compared with v13:
>> - some modifications for patch v13's review comments.
>> - fix kernel robot check errors.
>> - fix kernel-doc check warns.
>> - fix sparse check warns.
>> - combine jpeg encoder series with decoder series into
>> one single series.
>>
>> Changes compared with v12:
>> - some modifications for patch v12's review comments.
>>
>> Changes compared with v11:
>> - some modifications for patch v11's review comments.
>> - fix yaml file check errors.
>>
>> Changes compared with v10:
>> - some modifications for patch v10's review comments.
>> - fix Gstreamer test errors.
>>
>> Changes compared with v9:
>> - some modifications for patch v9's review comments.
>>
>> Changes compared with v8:
>> - some modifications for patch v8's review comments.
>> - add stop cmd function.
>>
>> Changes compared with v7:
>> - some modifications for patch v6's review comments.
>>
>> Changes compared with v6:
>> - new yaml file for mt8195 jpeg encoder.
>> - some modifications for patch v5's review comments.
>>
>> Changes compared with v5:
>> - use of_platform_populate to replace component framework to
>> manage multi-hardware in patch 2.
>>
>> Changes compared with v4:
>> - No change compaered with v4
>>
>> Changes compared with v3:
>> - Structure patches for consistency, non-backward
>> compatible and do not break any existing functionality
>>
>> Changes compared with v2:
>> - Split the last two patches into several patches
>> to enhance readability
>> - Correct some syntax errors
>> - Explain why the component framework is used
>>
>> Changes compared with v1:
>> - Add jpeg encoder dt-bindings for MT8195
>> - Use component framework to manage jpegenc HW
>> - Add jpegenc output pic reorder function interface
>>
>> kyrie wu (15):
>> dt-bindings: mediatek: Add mediatek, mt8195-jpgenc compatible
>> mtk-jpegenc: export jpeg encoder functions
>> mtk-jpegenc: support jpegenc multi-hardware
>> mtk-jpegenc: add jpegenc timeout func interface
>> mtk-jpegenc: add jpeg encode worker interface
>> mtk-jpegenc: add output pic reorder interface
>> mtk-jpegenc: add stop cmd interface for jpgenc
>> dt-bindings: mediatek: Add mediatek,mt8195-jpgdec compatible
>> media: mtk-jpegdec: export jpeg decoder functions
>> media: mtk-jpegdec: support jpegdec multi-hardware
>> media: mtk-jpegdec: add jpegdec timeout func interface
>> media: mtk-jpegdec: add jpeg decode worker interface
>> media: mtk-jpegdec: add output pic reorder interface
>> media: mtk-jpegdec: refactor jpegdec func interface
>> mtk-jpegdec: add stop cmd interface for jpgdec
>>
>> .../media/mediatek,mt8195-jpegdec.yaml | 169 ++++++
>> .../media/mediatek,mt8195-jpegenc.yaml | 147 ++++++
>> drivers/media/platform/mediatek/jpeg/Makefile | 14 +-
>> .../platform/mediatek/jpeg/mtk_jpeg_core.c | 490
>> ++++++++++++++++--
>> .../platform/mediatek/jpeg/mtk_jpeg_core.h | 169 +++++-
>> .../platform/mediatek/jpeg/mtk_jpeg_dec_hw.c | 315 ++++++++++-
>> .../platform/mediatek/jpeg/mtk_jpeg_dec_hw.h | 6 +-
>> .../platform/mediatek/jpeg/mtk_jpeg_dec_reg.h | 1 +
>> .../platform/mediatek/jpeg/mtk_jpeg_enc_hw.c | 255 +++++++++
>> 9 files changed, 1483 insertions(+), 83 deletions(-)
>> create mode 100644
>> Documentation/devicetree/bindings/media/mediatek,mt8195-jpegdec.yaml
>> create mode 100644
>> Documentation/devicetree/bindings/media/mediatek,mt8195-jpegenc.yaml
>>
>