[PATCH] drm/ingenic: Hardcode panel type to DPI

[Paul Cercueil]

Hi Sam, Laurent,


Le mar. 27 août 2019 à 7:00, Sam Ravnborg <sam at ravnborg.org> a écrit 
:
> On Fri, Aug 23, 2019 at 11:30:09PM +0200, Paul Cercueil wrote:
>>  Hi Laurent,
>> 
>> 
>>  Le ven. 23 août 2019 à 23:23, Laurent Pinchart
>>  <laurent.pinchart at ideasonboard.com> a écrit :
>>  > The ingenic driver supports DPI panels only at the moment, so 
>> hardcode
>>  > their type to DPI instead of Unknown.
>>  >
>>  > Signed-off-by: Laurent Pinchart 
>> <laurent.pinchart at ideasonboard.com>
>>  > ---
>>  > Paul, as the driver has been merged in v5.3-rc1, this is a 
>> candidate for
>>  > a v5.3 fix. Keeping the connector type as unknown could cause a
>>  > userspace dependency on it, preventing it from being changed 
>> later.
>> 
>>  Makes sense.
>> 
>>  Reviewed-by: Paul Cercueil <paul at crapouillou.net>
> 
> In another mail we discuss CONNECTOR_PANEL. But we should not hold up
> due to this.
> Reviewed-by: Sam Ravnborg <sam at ravnborg.org>
> 
> Paul - will you apply to drm-misc-fixes?

I pushed to drm-misc-next (I hope that's OK and I didn't screw up) and 
also drm-misc-fixes.

Thanks,
-Paul


> 
> 	Sam
> 
> 
>> 
>> 
>>  >
>>  > diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c
>>  > b/drivers/gpu/drm/ingenic/ingenic-drm.c
>>  > index ce1fae3a78a9..2e2ed653e9c6 100644
>>  > --- a/drivers/gpu/drm/ingenic/ingenic-drm.c
>>  > +++ b/drivers/gpu/drm/ingenic/ingenic-drm.c
>>  > @@ -675,10 +675,9 @@ static int ingenic_drm_probe(struct 
>> platform_device
>>  > *pdev)
>>  >  		return ret;
>>  >  	}
>>  >
>>  > -	if (panel) {
>>  > +	if (panel)
>>  >  		bridge = devm_drm_panel_bridge_add(dev, panel,
>>  > -						   DRM_MODE_CONNECTOR_Unknown);
>>  > -	}
>>  > +						   DRM_MODE_CONNECTOR_DPI);
>>  >
>>  >  	priv->dma_hwdesc = dma_alloc_coherent(dev, 
>> sizeof(*priv->dma_hwdesc),
>>  >  					      &priv->dma_hwdesc_phys,
>>  > --
>>  > Regards,
>>  >
>>  > Laurent Pinchart
>>  >
>>