drm/i915: Enable 5.4Ghz (HBR2) link rate for Displayport 1.2-capable devices

For HSW+ platforms, enable the 5.4Ghz (HBR2) link rate for devices that support it. The
sink device must report that is supports Displayport 1.2 and the HBR2 bit rate in the
DPCD in order to use HBR2.

Signed-off-by: Todd Previte <tprevite@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 713009bba913..8e0346ba29cb 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -491,6 +491,7 @@ struct intel_dp {
         unsigned long last_power_on;
         unsigned long last_backlight_off;
         bool psr_setup_done;
+        bool use_tps3;
         struct intel_connector *attached_connector;
 };