linux-kernel - Re: [PATCH v3 11/14] drm/rockchip: vop2: Add support for rk3588

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Date:   Tue, 5 Dec 2023 10:48:36 +0100
From:   Sascha Hauer <sha@...gutronix.de>
To:     Andy Yan <andy.yan@...k-chips.com>
Cc:     Andy Yan <andyshrk@....com>, heiko@...ech.de, hjc@...k-chips.com,
        dri-devel@...ts.freedesktop.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        krzysztof.kozlowski+dt@...aro.org, robh+dt@...nel.org,
        devicetree@...r.kernel.org, sebastian.reichel@...labora.com,
        kever.yang@...k-chips.com, chris.obbard@...labora.com
Subject: Re: [PATCH v3 11/14] drm/rockchip: vop2: Add support for rk3588

On Tue, Dec 05, 2023 at 05:44:03PM +0800, Andy Yan wrote:
> Hi Sascha:
> 
> On 12/5/23 17:29, Sascha Hauer wrote:
> > On Thu, Nov 30, 2023 at 08:24:39PM +0800, Andy Yan wrote:
> > > From: Andy Yan <andy.yan@...k-chips.com>
> > > 
> > > VOP2 on rk3588:
> > > 
> > > Four video ports:
> > > VP0 Max 4096x2160
> > > VP1 Max 4096x2160
> > > VP2 Max 4096x2160
> > > VP3 Max 2048x1080
> > > 
> > > 4 4K Cluster windows with AFBC/line RGB and AFBC-only YUV support
> > > 4 4K Esmart windows with line RGB/YUV support
> > > 
> > > Signed-off-by: Andy Yan <andy.yan@...k-chips.com>
> > 
> > With the two nits below feel free to add my:
> > 
> > Reviewed-by: Sascha Hauer <s.hauer@...gutronix.de>
> > 
> > Thanks for working on this.
> > 
> > > diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h
> > > index 8d7ff52523fb..8b16031eda52 100644
> > > --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h
> > > +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h
> > > @@ -13,9 +13,16 @@
> > >   #define VOP_FEATURE_OUTPUT_10BIT        BIT(0)
> > 
> > You could rename this to include "VP" for Video Port so it's not so
> > easily mixed up with the defines below.
> 
> Yes, I have the same idea, maybe it's better to do the rename in a separate ?

Ah Yes, I didn't realize this is just a context line. I thought you
had added it.

Sascha

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