From b7143860634387a6bc2ca537a79caf9522e4f1a8 Mon Sep 17 00:00:00 2001 From: Matt Roper Date: Wed, 5 Jun 2019 14:18:32 -0700 Subject: [PATCH] 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 Link: https://patchwork.freedesktop.org/patch/msgid/20190605211832.23945-1-matthew.d.roper@intel.com Reviewed-by: Manasi Navare --- 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; -- 2.11.0