Re: [PATCH 2/3] ARM: dts: am437x-gp/epos-evm: drop unused panel timings

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* Merlijn Wajer <merlijn@xxxxxxxxxx> [200211 12:54]:
> Hi,
> 
> On 11/02/2020 12:08, Tomi Valkeinen wrote:
> > On 11/02/2020 13:07, Laurent Pinchart wrote:
> > 
> >>> Hopefully soon (in five years? =) we can say that omapdrm supports all
> >>> the boards, and we can deprecate omapfb.
> >>
> >> I'd love to send a patch to remove omapfb, but I'll let you do the
> >> honours :-)
> > 
> > Not before we add DSI support to omapdrm...

Hmm do your mean RFBI? The DSI support we already have :)

> This is probably known, but for devices that would like use PowerVR SGX,
> there sometimes is only userspace available that works with omap(l)fb,
> and not with DRM. The Nokia N900 is such an example.
> 
> There might be a newer release of (closed) userspace coming for the
> aging device(s), but as it stands, I don't think it's possible to do 3D
> with PowerVR SGX on omapdrm currently.
> 
> But I might be wrong...

Yes SGX is a bottleneck currently for omap3 users. And I think
RFBI is blocking n8x0 from moving to omapdrm and finally leaving
drivers/video/fbdev/omap2 behind.

With those blockers fixed, I'd also be happy to just get rid of
drivers/video/fbdev/omap2 as there should be no reason to
keep using it.

Regards,

Tony


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