[Intel-gfx] [PATCH 0/1] HDMI 2.0 on CNL... not working...

[Rodrigo Vivi]

On Sun, Nov 12, 2017 at 11:29:28PM +0000, Mike Lothian wrote:
> Hi
> 
> You will need a HDMI 2 cable

Yes, I wonder already if that was the case...
So we have a new HDMI cable type? a high-higher-speed?
Or the regular high speed should be enough?

Anyways we are trying to get a "certified" hdmi 2.0 cable here :/

Thanks,
Rodrigo.

> 
> Regards
> 
> Mike
> 
> 
> On Fri, 10 Nov 2017, 10:27 pm Rodrigo Vivi, <rodrigo.vivi at intel.com> wrote:
> 
>     I'm just sending this patch for reference here since
>     this is the patch that I believe it is the correct one
>     to get HDMI 2.0 working on CNL.
> 
>     However I'm just getting a blank screen when trying to use
>     HDMI at 4k at 60Hz here...  Maybe it is just my bad old cable
>     here... maybe I'm missing something... but I couldn't stop
>     yet to collect logs...
> 
>     Any feedback, idea, help is very welcome.
> 
>     Thanks,
>     Rodrigo.
> 
>     Rodrigo Vivi (1):
>       drm/i915/cnl: Extend HDMI 2.0 support to CNL.
> 
>      drivers/gpu/drm/i915/intel_hdmi.c | 7 ++++---
>      1 file changed, 4 insertions(+), 3 deletions(-)
> 
>     --
>     2.13.6
> 
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