Due to similarity panel replay dpcd initialization got added in psr function which is specific for edp panel. This patch enables panel replay initialization for dp connector. Cc: Jouni Högander <jouni.hogander@xxxxxxxxx> Cc: Arun R Murthy <arun.r.murthy@xxxxxxxxx> Cc: Jani Nikula <jani.nikula@xxxxxxxxx> Reviewed-by: Arun R Murthy <arun.r.murthy@xxxxxxxxx> Signed-off-by: Animesh Manna <animesh.manna@xxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_psr.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 3ffdeb451a83..3c25c8d85803 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -2794,6 +2794,9 @@ void intel_psr_init(struct intel_dp *intel_dp) if (!(HAS_PSR(dev_priv) || HAS_DP20(dev_priv))) return; + if (!intel_dp_is_edp(intel_dp)) + intel_psr_init_dpcd(intel_dp); + /* * HSW spec explicitly says PSR is tied to port A. * BDW+ platforms have a instance of PSR registers per transcoder but -- 2.29.0