diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 90e055f05699..ef4c280d2cb6 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1554,6 +1554,7 @@ struct intel_dp {
 	u8 lttpr_phy_caps[DP_MAX_LTTPR_COUNT][DP_LTTPR_PHY_CAP_SIZE];
 	u8 fec_capable;
 	u8 pcon_dsc_dpcd[DP_PCON_DSC_ENCODER_CAP_SIZE];
+	u8 intel_wa_dpcd;
 	/* source rates */
 	int num_source_rates;
 	const int *source_rates;
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 93d2fd4cd16b..aa00e062a2a6 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -30,6 +30,7 @@
 #include "intel_atomic.h"
 #include "intel_de.h"
 #include "intel_display_types.h"
+#include "intel_dpcd.h"
 #include "intel_dp_aux.h"
 #include "intel_hdmi.h"
 #include "intel_psr.h"
@@ -363,6 +364,12 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp)
 			intel_dp_get_su_granularity(intel_dp);
 		}
 	}
+
+	if (intel_dp->psr.sink_psr2_support)
+		drm_dp_dpcd_read(&intel_dp->aux,
+				 INTEL_DPCD_INTEL_WA_REGISTER_CAPS,
+				 &intel_dp->intel_wa_dpcd,
+				 sizeof(intel_dp->intel_wa_dpcd));
 }
 
 static void hsw_psr_setup_aux(struct intel_dp *intel_dp)