Re: [PATCH v4,2/2] drm/mediatek: Add mt8186 dpi compatible to mtk_dpi.c

[xinlei.lee <xinlei.lee@mediatek.com>]

On Tue, 2022-04-12 at 16:20 +0800, CK Hu wrote:
> Hi, Xinlei:
> 
> On Mon, 2022-04-11 at 10:53 +0800, xinlei.lee@mediatek.com wrote:
> > From: Xinlei Lee <xinlei.lee@mediatek.com>
> > 
> > Add the compatible because use different .data in mt8186.
> > 
> > Signed-off-by: Xinlei Lee <xinlei.lee@mediatek.com>
> > ---
> >  drivers/gpu/drm/mediatek/mtk_dpi.c | 11 +++++++++++
> >  1 file changed, 11 insertions(+)
> > 
> > diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c
> > b/drivers/gpu/drm/mediatek/mtk_dpi.c
> > index 4554e2de1430..824d7da41c6a 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_dpi.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
> > @@ -815,6 +815,14 @@ static const struct mtk_dpi_conf mt8183_conf =
> > {
> >  	.num_output_fmts = ARRAY_SIZE(mt8183_output_fmts),
> >  };
> >  
> > +static const struct mtk_dpi_conf mt8186_conf = {
> > +	.cal_factor =  mt8183_calculate_factor,
> > +	.reg_h_fre_con = 0xe0,
> > +	.max_clock_khz = 150000,
> > +	.output_fmts = mt8183_output_fmts,
> > +	.num_output_fmts = ARRAY_SIZE(mt8183_output_fmts),
> > +};
> > +
> >  static const struct mtk_dpi_conf mt8192_conf = {
> >  	.cal_factor = mt8183_calculate_factor,
> >  	.reg_h_fre_con = 0xe0,
> > @@ -942,6 +950,9 @@ static const struct of_device_id
> > mtk_dpi_of_ids[]
> > = {
> >  	{ .compatible = "mediatek,mt8183-dpi",
> >  	  .data = &mt8183_conf,
> >  	},
> > +	{ .compatible = "mediatek,mt8186-dpi",
> > +	  .data = &mt8186_conf,
> 
> If Nicolas' patch [1] is correct, this should be
> 
> .data = &mt8192_conf,
> 
> Could you help to comfirm patch [1] is correct or not?
> 
> [1] 
> 
https://patchwork.kernel.org/project/linux-mediatek/patch/20220408013950.674477-1-nfraprado@collabora.com/
> 
> Regards,
> CK
> 
> > +	},
> >  	{ .compatible = "mediatek,mt8192-dpi",
> >  	  .data = &mt8192_conf,
> >  	},
> 
> 

Hi CK:

Thanks for your review.
I checked that mt8186_conf & mt8192_conf are the same.
In the next version, I will remove mt8186_conf and reuse mt8192_conf.

Best Regards!
xinlei