linux-kernel - Re: [PATCH 3/4] media: rockchip: rga: Add support for the PX30 compatible

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Date:   Thu, 16 Apr 2020 14:00:25 +0200
From:   Paul Kocialkowski <paul.kocialkowski@...tlin.com>
To:     Hans Verkuil <hverkuil@...all.nl>
Cc:     linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Jacob Chen <jacob-chen@...wrt.com>,
        Ezequiel Garcia <ezequiel@...labora.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Heiko Stuebner <heiko@...ech.de>,
        Hans Verkuil <hansverk@...co.com>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>
Subject: Re: [PATCH 3/4] media: rockchip: rga: Add support for the PX30
 compatible

Hi,

On Thu 16 Apr 20, 13:58, Hans Verkuil wrote:
> On 16/04/2020 13:50, Paul Kocialkowski wrote:
> > The PX30 SoC has a RGA block, so add the associated compatible to
> > support it.
> > 
> > Signed-off-by: Paul Kocialkowski <paul.kocialkowski@...tlin.com>
> > ---
> >  drivers/media/platform/rockchip/rga/rga.c | 4 +++-
> >  1 file changed, 3 insertions(+), 1 deletion(-)
> > 
> > diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c
> > index e9ff12b6b5bb..0ebeb9b4c14a 100644
> > --- a/drivers/media/platform/rockchip/rga/rga.c
> > +++ b/drivers/media/platform/rockchip/rga/rga.c
> > @@ -880,7 +880,6 @@ static int rga_probe(struct platform_device *pdev)
> >  	rga->cmdbuf_virt = dma_alloc_attrs(rga->dev, RGA_CMDBUF_SIZE,
> >  					   &rga->cmdbuf_phy, GFP_KERNEL,
> >  					   DMA_ATTR_WRITE_COMBINE);
> > -
> 
> Spurious change?

Ah sorry about that. Will fix in v2.

Cheers,

Paul

> Regards,
> 
> 	Hans
> 
> >  	rga->src_mmu_pages =
> >  		(unsigned int *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, 3);
> >  	rga->dst_mmu_pages =
> > @@ -955,6 +954,9 @@ static const struct dev_pm_ops rga_pm = {
> >  };
> >  
> >  static const struct of_device_id rockchip_rga_match[] = {
> > +	{
> > +		.compatible = "rockchip,px30-rga",
> > +	},
> >  	{
> >  		.compatible = "rockchip,rk3288-rga",
> >  	},
> > 
> 

-- 
Paul Kocialkowski, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com

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