[Intel-gfx] [PATCH] drm/i915/ehl: Support HBR3 on EHL combo PHY

[Jani Nikula]

On Wed, 05 Jun 2019, Matt Roper <matthew.d.roper at intel.com> wrote:
> On Wed, Jun 05, 2019 at 02:51:08PM -0700, Manasi Navare wrote:
>> On Wed, Jun 05, 2019 at 02:18:32PM -0700, Matt Roper wrote:
>> > Unlike ICL, EHL's combo PHYs can support HBR3 data rates.  Note that
>> > this just extends the upper limit; we will continue to honor the max
>> > data rate specified in the VBT in cases where it is lower than HBR3.
>> > 
>> > Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
>> 
>> Yes looks good to me.
>> 
>> Reviewed-by: Manasi Navare <manasi.d.navare at intel.com>
>> 
>> Manasi
>
> Thanks for the quick review.  CI looks happy too, so pushed to dinq.

CI didn't actually report full IGT runs yet, just the BAT results.

BR,
Jani.


>
>
> Matt
>
>> 
>> > ---
>> >  drivers/gpu/drm/i915/intel_dp.c | 1 +
>> >  1 file changed, 1 insertion(+)
>> > 
>> > diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
>> > index 24b56b2a76c8..b099a9dc28fd 100644
>> > --- a/drivers/gpu/drm/i915/intel_dp.c
>> > +++ b/drivers/gpu/drm/i915/intel_dp.c
>> > @@ -332,6 +332,7 @@ static int icl_max_source_rate(struct intel_dp *intel_dp)
>> >  	enum port port = dig_port->base.port;
>> >  
>> >  	if (intel_port_is_combophy(dev_priv, port) &&
>> > +	    !IS_ELKHARTLAKE(dev_priv) &&
>> >  	    !intel_dp_is_edp(intel_dp))
>> >  		return 540000;
>> >  
>> > -- 
>> > 2.14.5
>> > 
>> > _______________________________________________
>> > Intel-gfx mailing list
>> > Intel-gfx at lists.freedesktop.org
>> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Jani Nikula, Intel Open Source Graphics Center