Re: [PATCH 0/6] media: mediatek: vcodec: support h264 extend vsi

["Yunfei Dong (董云飞)" <Yunfei.Dong@mediatek.com>]

Hi Chen-Yu,

Thanks for your help to review the patch.
On Tue, 2024-10-15 at 15:54 +0800, Chen-Yu Tsai wrote:
>  	 
> External email : Please do not click links or open attachments until
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>  Hi,
> 
> On Mon, Oct 14, 2024 at 3:33 PM Yunfei Dong <yunfei.dong@mediatek.com
> > wrote:
> >
> > The working buffer address start and end are calculated in kernel
> > side currently, can't calculate the address end if the driver only
> > getting the address file handle, not the real physical address.
> Need
> > to extend the vsi to calculate the address end in scp.
> >
> > Re-construct some interface and add config to support extend and
> non
> > extend at the same time.
> > ---
> > This patch series depends on:
> > [1] 
> https://patchwork.kernel.org/project/linux-mediatek/cover/20241012064333.27269-1-yunfei.dong@mediatek.com
> > ---
> > Yunfei Dong (6):
> >   media: mediatek: vcodec: extend h264 video share information
> >   media: mediatek: vcodec: remove parse nal info in kernel
> >   media: mediatek: vcodec: remove vsi operation in common interface
> >   media: mediatek: vcodec: rename vsi to extend vsi
> >   media: mediatek: vcodec: adding non extend struct
> >   media: mediatek: vcodec: support extend h264 driver
> 
> This should be reworked so that "adding non extend struct" is not
> needed.
> "rename vsi to extend vsi" and "extend h264 video share information"
> could be combined so that you are "adding" the extended data
> structures,
> not reworking the existing ones. Otherwise the whole thing breaks
> existing
> systems until "adding non extend struct" is applied, making the
> series
> non-bisectable.
> 
> 
Your advice is very reasonable, I will rewrite the patches again.

> ChenYu
> 
Best Regards,
Yunfei Dong
> >
> >  .../vcodec/decoder/mtk_vcodec_dec_drv.h       |   2 +
> >  .../decoder/vdec/vdec_h264_req_multi_if.c     | 516
> +++++++++++++++++-
> >  2 files changed, 493 insertions(+), 25 deletions(-)
> >
> > --
> > 2.46.0
> >
> >