lkml.org 
[lkml]   [2018]   [Jun]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH v3 09/24] drm/sun4i: Don't skip TCONs if they don't have channel 0
Date
Dne četrtek, 28. junij 2018 ob 03:51:31 CEST je Chen-Yu Tsai napisal(a):
> On Mon, Jun 25, 2018 at 8:02 PM, Jernej Skrabec <jernej.skrabec@siol.net>
wrote:
> > TV TCONs (channel 1 only) are always connected to TV or HDMI encoder.
> > Because of that, all output endpoints on such TCON node will point to a
> > encoder which is part of component framework.
> >
> > Correct current graph traversing algorithm in such way that it doesn't
> > skip output enpoints with id 0 on TV TCONs.
>
> No. Our bindings say that endpoint 0 _is_ channel 0. For TCONs that don't
> have channel 0, it must be skipped.

I'm not sure where this is stated. I read TCON binding again. Can you please
point me to it?

So on TV TCONs on R40 (without channel 0) TVE would be endpoint 1 and HDMI
endpoint 2 (or the other way around)?

Best regards,
Jernej



\
 
 \ /
  Last update: 2018-06-28 06:48    [W:0.137 / U:0.428 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site