diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 047fe3f8905a..92f06d67fd1e 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1708,6 +1708,7 @@ struct intel_psr {
 	u32 dc3co_exitline;
 	u32 dc3co_exit_delay;
 	struct delayed_work dc3co_work;
+	u8 entry_setup_frames;
 };
 
 struct intel_dp {
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 920f77336163..fc242916349b 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -593,6 +593,9 @@ static void intel_psr_enable_sink(struct intel_dp *intel_dp)
 	if (intel_dp->psr.req_psr2_sdp_prior_scanline)
 		dpcd_val |= DP_PSR_SU_REGION_SCANLINE_CAPTURE;
 
+	if (intel_dp->psr.entry_setup_frames > 0)
+		dpcd_val |= DP_PSR_FRAME_CAPTURE;
+
 	drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, dpcd_val);
 
 	drm_dp_dpcd_writeb(&intel_dp->aux, DP_SET_POWER, DP_SET_POWER_D0);
@@ -691,6 +694,9 @@ static void hsw_activate_psr1(struct intel_dp *intel_dp)
 	if (DISPLAY_VER(dev_priv) >= 8)
 		val |= EDP_PSR_CRC_ENABLE;
 
+	if (DISPLAY_VER(dev_priv) >= 20)
+		val |= LNL_EDP_PSR_ENTRY_SETUP_FRAMES(intel_dp->psr.entry_setup_frames);
+
 	intel_de_rmw(dev_priv, psr_ctl_reg(dev_priv, cpu_transcoder),
 		     ~EDP_PSR_RESTORE_PSR_ACTIVE_CTX_MASK, val);
 }
@@ -728,11 +734,27 @@ static int psr2_block_count(struct intel_dp *intel_dp)
 	return psr2_block_count_lines(intel_dp) / 4;
 }
 
+static u8 frames_before_su_entry(struct intel_dp *intel_dp)
+{
+	u8 frames_before_su_entry;
+
+	frames_before_su_entry = max_t(u8,
+				       intel_dp->psr.sink_sync_latency + 1,
+				       2);
+
+	/* Entry setup frames must be at least 1 less than frames before SU entry */
+	if (intel_dp->psr.entry_setup_frames >= frames_before_su_entry)
+		frames_before_su_entry = intel_dp->psr.entry_setup_frames + 1;
+
+	return frames_before_su_entry;
+}
+
 static void hsw_activate_psr2(struct intel_dp *intel_dp)
 {
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
 	enum transcoder cpu_transcoder = intel_dp->psr.transcoder;
 	u32 val = EDP_PSR2_ENABLE;
+	u32 psr_val = 0;
 
 	val |= EDP_PSR2_IDLE_FRAMES(psr_compute_idle_frames(intel_dp));
 
@@ -742,7 +764,8 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
 	if (DISPLAY_VER(dev_priv) >= 10 && DISPLAY_VER(dev_priv) <= 12)
 		val |= EDP_Y_COORDINATE_ENABLE;
 
-	val |= EDP_PSR2_FRAME_BEFORE_SU(max_t(u8, intel_dp->psr.sink_sync_latency + 1, 2));
+	val |= EDP_PSR2_FRAME_BEFORE_SU(frames_before_su_entry(intel_dp));
+
 	val |= intel_psr2_get_tp_time(intel_dp);
 
 	if (DISPLAY_VER(dev_priv) >= 12) {
@@ -786,6 +809,9 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
 	if (intel_dp->psr.req_psr2_sdp_prior_scanline)
 		val |= EDP_PSR2_SU_SDP_SCANLINE;
 
+	if (DISPLAY_VER(dev_priv) >= 20)
+		psr_val |= LNL_EDP_PSR_ENTRY_SETUP_FRAMES(intel_dp->psr.entry_setup_frames);
+
 	if (intel_dp->psr.psr2_sel_fetch_enabled) {
 		u32 tmp;
 
@@ -799,7 +825,7 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
 	 * PSR2 HW is incorrectly using EDP_PSR_TP1_TP3_SEL and BSpec is
 	 * recommending keep this bit unset while PSR2 is enabled.
 	 */
-	intel_de_write(dev_priv, psr_ctl_reg(dev_priv, cpu_transcoder), 0);
+	intel_de_write(dev_priv, psr_ctl_reg(dev_priv, cpu_transcoder), psr_val);
 
 	intel_de_write(dev_priv, EDP_PSR2_CTL(cpu_transcoder), val);
 }
@@ -1067,6 +1093,40 @@ static bool _compute_psr2_wake_times(struct intel_dp *intel_dp,
 	return true;
 }
 
+static u8 intel_psr_entry_setup_frames(struct intel_dp *intel_dp,
+					   const struct drm_display_mode *adjusted_mode)
+{
+	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+	int psr_setup_time = drm_dp_psr_setup_time(intel_dp->psr_dpcd);
+	u8 entry_setup_frames = 0;
+
+	if (psr_setup_time < 0) {
+		drm_dbg_kms(&i915->drm,
+			    "PSR condition failed: Invalid PSR setup time (0x%02x)\n",
+			    intel_dp->psr_dpcd[1]);
+		return -ETIME;
+	}
+
+
+	if (intel_usecs_to_scanlines(adjusted_mode, psr_setup_time) >
+	    adjusted_mode->crtc_vtotal - adjusted_mode->crtc_vdisplay - 1) {
+		if (DISPLAY_VER(i915) >= 20) {
+			/* setup entry frames can be up to 3 frames */
+			entry_setup_frames = 1;
+			drm_dbg_kms(&i915->drm,
+				    "PSR setup entry frames %d\n",
+				    entry_setup_frames);
+		} else {
+			drm_dbg_kms(&i915->drm,
+				    "PSR condition failed: PSR setup time (%d us) too long\n",
+				    psr_setup_time);
+			return -ETIME;
+		}
+	}
+
+	return entry_setup_frames;
+}
+
 static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
 				    struct intel_crtc_state *crtc_state)
 {
@@ -1214,7 +1274,7 @@ void intel_psr_compute_config(struct intel_dp *intel_dp,
 	struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
 	const struct drm_display_mode *adjusted_mode =
 		&crtc_state->hw.adjusted_mode;
-	int psr_setup_time;
+	u8 entry_setup_frames;
 
 	/*
 	 * Current PSR panels don't work reliably with VRR enabled
@@ -1243,19 +1303,13 @@ void intel_psr_compute_config(struct intel_dp *intel_dp,
 		return;
 	}
 
-	psr_setup_time = drm_dp_psr_setup_time(intel_dp->psr_dpcd);
-	if (psr_setup_time < 0) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "PSR condition failed: Invalid PSR setup time (0x%02x)\n",
-			    intel_dp->psr_dpcd[1]);
-		return;
-	}
+	entry_setup_frames = intel_psr_entry_setup_frames(intel_dp, adjusted_mode);
 
-	if (intel_usecs_to_scanlines(adjusted_mode, psr_setup_time) >
-	    adjusted_mode->crtc_vtotal - adjusted_mode->crtc_vdisplay - 1) {
+	if (entry_setup_frames >= 0) {
+		intel_dp->psr.entry_setup_frames = entry_setup_frames;
+	} else {
 		drm_dbg_kms(&dev_priv->drm,
-			    "PSR condition failed: PSR setup time (%d us) too long\n",
-			    psr_setup_time);
+			    "PSR condition failed: PSR setup timing not met\n");
 		return;
 	}
 
diff --git a/drivers/gpu/drm/i915/display/intel_psr_regs.h b/drivers/gpu/drm/i915/display/intel_psr_regs.h
index d39951383c92..efe4306b37e0 100644
--- a/drivers/gpu/drm/i915/display/intel_psr_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_psr_regs.h
@@ -35,6 +35,8 @@
 #define   EDP_PSR_MIN_LINK_ENTRY_TIME_0_LINES	REG_FIELD_PREP(EDP_PSR_MIN_LINK_ENTRY_TIME_MASK, 3)
 #define   EDP_PSR_MAX_SLEEP_TIME_MASK		REG_GENMASK(24, 20)
 #define   EDP_PSR_MAX_SLEEP_TIME(x)		REG_FIELD_PREP(EDP_PSR_MAX_SLEEP_TIME_MASK, (x))
+#define   LNL_EDP_PSR_ENTRY_SETUP_FRAMES_MASK	REG_GENMASK(17, 16)
+#define   LNL_EDP_PSR_ENTRY_SETUP_FRAMES(x)	REG_FIELD_PREP(LNL_EDP_PSR_ENTRY_SETUP_FRAMES_MASK, (x))
 #define   EDP_PSR_SKIP_AUX_EXIT			REG_BIT(12)
 #define   EDP_PSR_TP_MASK			REG_BIT(11)
 #define   EDP_PSR_TP_TP1_TP2			REG_FIELD_PREP(EDP_PSR_TP_MASK, 0)
