[PATCH V6, 0/5] Support multi-hardware jpeg encoding using of_platform_populate

kyrie.wu kyrie.wu at mediatek.com
Thu Jan 6 00:04:48 PST 2022


On Fri, 2021-12-03 at 14:38 +0100, Ricardo Ribalda wrote:
> Hi
> 
> Any idea why this series is not available at
> https://patchwork.linuxtv.org/ but it exists in 
> 
https://lore.kernel.org/all/1638501230-13417-1-git-send-email-kyrie.wu@mediatek.com/#r
> 
> thanks!
I will fix this issue in the next code version, thanks.
> 
> kyrie.wu wrote:
> 
> > This series adds support for multi hardware jpeg encoding, by first
> > adding use of_platform_populate to manage each hardware
> > information:
> > interrupt, clock, register bases and power. Secondly add encoding 
> > work queue to deal with the encoding requestsof multi-hardware
> > at the same time. Lastly, add output picture reorder function
> > interface to eliminate the out of order images.
> > 
> > This series has been tested with both MT8195.
> > Encoding worked for this chip.
> > 
> > Patches 1~2 use of_platform_populate to replace component framework
> > to manage multi-hardware.
> > 
> > Patch 3 add jpeg encoding timeout function to judge hardware
> > timeout.
> > 
> > Patch 4 add encoding work queue to deal with multi-hardware
> > encoding
> > at the same time.
> > 
> > Patch 5 add output picture reorder function to order images.
> > ---
> > 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 (5):
> >   dt-bindings: mediatek: Add mediatek, mt8195-jpgenc compatible
> >   media: mtk-jpegenc: manage jpegenc multi-hardware
> >   media: mtk-jpegenc: add jpegenc timeout func interface
> >   media: mtk-jpegenc: add jpeg encode worker interface
> >   media: mtk-jpegenc: add output pic reorder interface
> > 
> >  .../bindings/media/mediatek-jpeg-encoder.yaml      |   3 +
> >  drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c    | 287
> > +++++++++++++++----
> >  drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h    |  91 +++++-
> >  drivers/media/platform/mtk-jpeg/mtk_jpeg_dec_hw.c  |   1 +
> >  drivers/media/platform/mtk-jpeg/mtk_jpeg_dec_hw.h  |   3 +-
> >  drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c  | 316
> > ++++++++++++++++++++-
> >  6 files changed, 644 insertions(+), 57 deletions(-)
> > 
> > -- 
> > 2.6.4
> > 
> > 
> > _______________________________________________
> > Linux-mediatek mailing list
> > Linux-mediatek at lists.infradead.org
> > http://lists.infradead.org/mailman/listinfo/linux-mediatek
> > 


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