linux-kernel - Re: [PATCH 6/7] media: hantro: imx8m: Enable 10bit decoding

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Message-ID: <e7247c9af96be6565b8bc33760f3767e1bf2073f.camel@collabora.com>
Date:   Mon, 04 Jul 2022 11:43:59 -0400
From:   Nicolas Dufresne <nicolas.dufresne@...labora.com>
To:     Benjamin Gaignard <benjamin.gaignard@...labora.com>,
        Ezequiel Garcia <ezequiel@...guardiasur.com.ar>
Cc:     mchehab@...nel.org, hverkuil@...all.nl, p.zabel@...gutronix.de,
        gregkh@...uxfoundation.org, mripard@...nel.org,
        paul.kocialkowski@...tlin.com, wens@...e.org,
        jernej.skrabec@...il.com, samuel@...lland.org,
        andrzej.p@...labora.com, linux-media@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        linux-staging@...ts.linux.dev,
        linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
        kernel@...labora.com
Subject: Re: [PATCH 6/7] media: hantro: imx8m: Enable 10bit decoding

Le vendredi 01 juillet 2022 à 09:01 +0200, Benjamin Gaignard a écrit :
> Le 30/06/2022 à 19:40, Ezequiel Garcia a écrit :
> > Hi Benjamin,
> > 
> > On Fri, Jun 17, 2022 at 01:58:01PM +0200, Benjamin Gaignard wrote:
> > > Expose 10bit pixel formats to enable 10bit decoding in IMX8M SoCs.
> > > 
> > > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...labora.com>
> > Looks good to me.
> > 
> > Reviewed-by: Ezequiel Garcia <ezequiel@...guardiasur.com.ar>
> > 
> > Have you checked Fluster tests passess using both P010 and P010_4L4?
> > It would be good to double-check.
> 
> It isn't possible to check P010_4L4 with fluster because GStreamer
> videoconvert element doesn't support this format.

I can offert to work on this. If you can send me offline some picture dump, so I
can validate, that would help.

> 
> Regards,
> Benjamin
> 
> > 
> > Thanks a lot,
> > Ezequiel
> > 
> > > ---
> > >   drivers/staging/media/hantro/imx8m_vpu_hw.c | 27 +++++++++++++++++++++
> > >   1 file changed, 27 insertions(+)
> > > 
> > > diff --git a/drivers/staging/media/hantro/imx8m_vpu_hw.c b/drivers/staging/media/hantro/imx8m_vpu_hw.c
> > > index 77f574fdfa77..b390228fd3b4 100644
> > > --- a/drivers/staging/media/hantro/imx8m_vpu_hw.c
> > > +++ b/drivers/staging/media/hantro/imx8m_vpu_hw.c
> > > @@ -162,12 +162,39 @@ static const struct hantro_fmt imx8m_vpu_g2_postproc_fmts[] = {
> > >   			.step_height = MB_DIM,
> > >   		},
> > >   	},
> > > +	{
> > > +		.fourcc = V4L2_PIX_FMT_P010,
> > > +		.codec_mode = HANTRO_MODE_NONE,
> > > +		.postprocessed = true,
> > > +		.frmsize = {
> > > +			.min_width = FMT_MIN_WIDTH,
> > > +			.max_width = FMT_UHD_WIDTH,
> > > +			.step_width = MB_DIM,
> > > +			.min_height = FMT_MIN_HEIGHT,
> > > +			.max_height = FMT_UHD_HEIGHT,
> > > +			.step_height = MB_DIM,
> > > +		},
> > > +	},
> > >   };
> > >   
> > >   static const struct hantro_fmt imx8m_vpu_g2_dec_fmts[] = {
> > >   	{
> > >   		.fourcc = V4L2_PIX_FMT_NV12_4L4,
> > >   		.codec_mode = HANTRO_MODE_NONE,
> > > +		.match_depth = true,
> > > +		.frmsize = {
> > > +			.min_width = FMT_MIN_WIDTH,
> > > +			.max_width = FMT_UHD_WIDTH,
> > > +			.step_width = TILE_MB_DIM,
> > > +			.min_height = FMT_MIN_HEIGHT,
> > > +			.max_height = FMT_UHD_HEIGHT,
> > > +			.step_height = TILE_MB_DIM,
> > > +		},
> > > +	},
> > > +	{
> > > +		.fourcc = V4L2_PIX_FMT_P010_4L4,
> > > +		.codec_mode = HANTRO_MODE_NONE,
> > > +		.match_depth = true,
> > >   		.frmsize = {
> > >   			.min_width = FMT_MIN_WIDTH,
> > >   			.max_width = FMT_UHD_WIDTH,
> > > -- 
> > > 2.32.0
> > >