Commit b7143860 authored Jun 05, 2019 by Matt Roper

drm/i915/ehl: Support HBR3 on EHL combo PHY

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@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190605211832.23945-1-matthew.d.roper@intel.com

Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>

parent 2c1c5525

drivers/gpu/drm/i915/intel_dp.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;