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authorMatt Roper <matthew.d.roper@intel.com>2019-06-05 14:18:32 -0700
committerMatt Roper <matthew.d.roper@intel.com>2019-06-05 15:12:37 -0700
commitb7143860634387a6bc2ca537a79caf9522e4f1a8 (patch)
treeac9bcd8d6d850112474d5e9043a869e96d1a9cc9
parentdrm/i915/dsi: Use a fuzzy check for burst mode clock check (diff)
downloadlinux-dev-b7143860634387a6bc2ca537a79caf9522e4f1a8.tar.xz
linux-dev-b7143860634387a6bc2ca537a79caf9522e4f1a8.zip
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>
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c1
1 files changed, 1 insertions, 0 deletions
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;