1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 9393b35cd444..1b0daf649e82 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -32,6 +32,7 @@
 #include "intel_dp_aux.h"
 #include "intel_hdmi.h"
 #include "intel_psr.h"
+#include "intel_snps_phy.h"
 #include "intel_sprite.h"
 #include "skl_universal_plane.h"
 
@@ -1212,6 +1213,7 @@ static void intel_psr_enable_locked(struct intel_dp *intel_dp,
 {
 	struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+	enum phy phy = intel_port_to_phy(dev_priv, dig_port->base.port);
 	struct intel_encoder *encoder = &dig_port->base;
 	u32 val;
 
@@ -1237,6 +1239,7 @@ static void intel_psr_enable_locked(struct intel_dp *intel_dp,
 	intel_dp_compute_psr_vsc_sdp(intel_dp, crtc_state, conn_state,
 				     &intel_dp->psr.vsc);
 	intel_write_dp_vsc_sdp(encoder, crtc_state, &intel_dp->psr.vsc);
+	intel_snps_phy_update_psr_power_state(dev_priv, phy, true);
 	intel_psr_enable_sink(intel_dp);
 	intel_psr_enable_source(intel_dp);
 	intel_dp->psr.enabled = true;
@@ -1333,6 +1336,8 @@ static void intel_psr_wait_exit_locked(struct intel_dp *intel_dp)
 static void intel_psr_disable_locked(struct intel_dp *intel_dp)
 {
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+	enum phy phy = intel_port_to_phy(dev_priv,
+					 dp_to_dig_port(intel_dp)->base.port);
 
 	lockdep_assert_held(&intel_dp->psr.lock);
 
@@ -1358,6 +1363,8 @@ static void intel_psr_disable_locked(struct intel_dp *intel_dp)
 			     TRANS_SET_CONTEXT_LATENCY(intel_dp->psr.transcoder),
 			     TRANS_SET_CONTEXT_LATENCY_MASK, 0);
 
+	intel_snps_phy_update_psr_power_state(dev_priv, phy, false);
+
 	/* Disable PSR on Sink */
 	drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, 0);