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

[Matt Roper]

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.


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

-- 
Matt Roper
Graphics Software Engineer
IoTG Platform Enabling & Development
Intel Corporation
(916) 356-2795