Re: [PATCH] media: mediatek: vcodec: Initialize decoder parameters after getting dec_capability

[yunfei.dong@xxxxxxxxxxxx]

Hi Nicolas,

Thanks for your comments.

I already sent patch v2 to add fixes table in June 20.

Best Regards,
Yunfei Dong
On Tue, 2022-06-21 at 10:20 -0400, Nicolas Dufresne wrote:
> Hi Yunfei,
> 
> Le samedi 18 juin 2022 à 15:29 +0800, Yunfei Dong a écrit :
> > Need to get dec_capability from scp first, then initialize decoder
> > supported format and other parameters according to dec_capability
> > value.
> 
> Perhaps something to improve in the future. On top of describing the
> fix, it
> could be useful to describe what issues is being fixed, and which
> platform will
> benefit.
> 
> > 
> > Signed-off-by: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>
> 
> To add to this, this looks like a bug fix, can you relate it to an
> original
> commit and add a Fixes: tag here ?
> 
> regards,
> Nicolas
> 
> > ---
> >  drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c     | 2 --
> >  drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c | 2 ++
> >  2 files changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git
> > a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c
> > b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c
> > index 1465ddff1c6b..41589470da32 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c
> > @@ -112,8 +112,6 @@ void mtk_vcodec_dec_set_default_params(struct
> > mtk_vcodec_ctx *ctx)
> >  {
> >  	struct mtk_q_data *q_data;
> >  
> > -	ctx->dev->vdec_pdata->init_vdec_params(ctx);
> > -
> >  	ctx->m2m_ctx->q_lock = &ctx->dev->dev_mutex;
> >  	ctx->fh.m2m_ctx = ctx->m2m_ctx;
> >  	ctx->fh.ctrl_handler = &ctx->ctrl_hdl;
> > diff --git
> > a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c
> > b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c
> > index 4103d7c1b638..99d7b15f2b9d 100644
> > --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c
> > +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_drv.c
> > @@ -208,6 +208,8 @@ static int fops_vcodec_open(struct file *file)
> >  
> >  		dev->dec_capability =
> >  			mtk_vcodec_fw_get_vdec_capa(dev->fw_handler);
> > +		ctx->dev->vdec_pdata->init_vdec_params(ctx);
> > +
> >  		mtk_v4l2_debug(0, "decoder capability %x", dev-
> > >dec_capability);
> >  	}
> >  
> 
>