[PATCH] drm: document TV margin properties

[Ville Syrjälä]

On Tue, Feb 28, 2023 at 02:24:23PM +0200, Pekka Paalanen wrote:
> On Tue, 28 Feb 2023 13:28:48 +0200
> Ville Syrjälä <ville.syrjala at linux.intel.com> wrote:
> 
> > On Tue, Feb 28, 2023 at 12:12:22PM +0200, Pekka Paalanen wrote:
> 
> > > Oh! That would be really good to mention in the doc. Maybe even prefer
> > > plane props over this? Or is this for analog TV, and plane props for
> > > digital TV?  
> > 
> > Plane properties would be pointless for this. CRTC properties might
> > make sense. But what is more accurate kinda depends on the hardware
> > design.
> 
> I meant the existing plane properties CRTC_X,Y,W,H. They can already
> describe e.g. a primary plane that does not cover the whole CRTC area,
> which is essentially the same as margins, scaling included even.

Yeah that can work, assuming you have hardware that supports it.

-- 
Ville Syrjälä
Intel