diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index 4121d0d759bf..8d6fd3f1ac13 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -2020,13 +2020,12 @@ intel_c10pll_tables_get(struct intel_crtc_state *crtc_state,
 	return NULL;
 }
 
-static void intel_cx0pll_update_ssc(struct intel_crtc_state *crtc_state,
-				    struct intel_encoder *encoder)
+static void intel_cx0pll_update_ssc(struct intel_encoder *encoder,
+				    struct intel_cx0pll_state *pll_state, bool is_dp)
 {
 	struct intel_display *display = to_intel_display(encoder);
-	struct intel_cx0pll_state *pll_state = &crtc_state->dpll_hw_state.cx0pll;
 
-	if (intel_crtc_has_dp_encoder(crtc_state)) {
+	if (is_dp) {
 		if (intel_panel_use_ssc(display)) {
 			struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
 			pll_state->ssc_enabled =
@@ -2035,11 +2034,10 @@ static void intel_cx0pll_update_ssc(struct intel_crtc_state *crtc_state,
 	}
 }
 
-static void intel_c10pll_update_pll(struct intel_crtc_state *crtc_state,
-				    struct intel_encoder *encoder)
+static void intel_c10pll_update_pll(struct intel_encoder *encoder,
+				    struct intel_cx0pll_state *pll_state)
 {
 	struct intel_display *display = to_intel_display(encoder);
-	struct intel_cx0pll_state *pll_state = &crtc_state->dpll_hw_state.cx0pll;
 	int i;
 
 	if (pll_state->ssc_enabled)
@@ -2050,38 +2048,53 @@ static void intel_c10pll_update_pll(struct intel_crtc_state *crtc_state,
 		pll_state->c10.pll[i] = 0;
 }
 
+static int intel_c10pll_calc_state_from_table(struct intel_encoder *encoder,
+					      const struct intel_c10pll_state * const *tables,
+					      bool is_dp, int port_clock,
+					      struct intel_cx0pll_state *pll_state)
+{
+	int i;
+
+	for (i = 0; tables[i]; i++) {
+		if (port_clock == tables[i]->clock) {
+			pll_state->c10 = *tables[i];
+			intel_cx0pll_update_ssc(encoder, pll_state, is_dp);
+			intel_c10pll_update_pll(encoder, pll_state);
+			pll_state->use_c10 = true;
+
+			return 0;
+		}
+	}
+
+	return -EINVAL;
+}
+
 static int intel_c10pll_calc_state(struct intel_crtc_state *crtc_state,
 				   struct intel_encoder *encoder)
 {
 	const struct intel_c10pll_state * const *tables;
-	int i;
+	int err;
 
 	tables = intel_c10pll_tables_get(crtc_state, encoder);
 	if (!tables)
 		return -EINVAL;
 
-	for (i = 0; tables[i]; i++) {
-		if (crtc_state->port_clock == tables[i]->clock) {
-			crtc_state->dpll_hw_state.cx0pll.c10 = *tables[i];
-			intel_cx0pll_update_ssc(crtc_state, encoder);
-			intel_c10pll_update_pll(crtc_state, encoder);
-			crtc_state->dpll_hw_state.cx0pll.use_c10 = true;
+	err = intel_c10pll_calc_state_from_table(encoder, tables,
+						 intel_crtc_has_dp_encoder(crtc_state),
+						 crtc_state->port_clock,
+						 &crtc_state->dpll_hw_state.cx0pll);
 
-			return 0;
-		}
-	}
+	if (err == 0 || !intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+		return err;
 
 	/* For HDMI PLLs try SNPS PHY algorithm, if there are no precomputed tables */
-	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
-		intel_snps_hdmi_pll_compute_c10pll(&crtc_state->dpll_hw_state.cx0pll.c10,
-						   crtc_state->port_clock);
-		intel_c10pll_update_pll(crtc_state, encoder);
-		crtc_state->dpll_hw_state.cx0pll.use_c10 = true;
-
-		return 0;
-	}
+	intel_snps_hdmi_pll_compute_c10pll(&crtc_state->dpll_hw_state.cx0pll.c10,
+					   crtc_state->port_clock);
+	intel_c10pll_update_pll(encoder,
+				&crtc_state->dpll_hw_state.cx0pll);
+	crtc_state->dpll_hw_state.cx0pll.use_c10 = true;
 
-	return -EINVAL;
+	return 0;
 }
 
 static void intel_c10pll_readout_hw_state(struct intel_encoder *encoder,
@@ -2111,10 +2124,9 @@ static void intel_c10pll_readout_hw_state(struct intel_encoder *encoder,
 }
 
 static void intel_c10_pll_program(struct intel_display *display,
-				  const struct intel_crtc_state *crtc_state,
-				  struct intel_encoder *encoder)
+				  struct intel_encoder *encoder,
+				  const struct intel_c10pll_state *pll_state)
 {
-	const struct intel_c10pll_state *pll_state = &crtc_state->dpll_hw_state.cx0pll.c10;
 	int i;
 
 	intel_cx0_rmw(encoder, INTEL_CX0_BOTH_LANES, PHY_C10_VDR_CONTROL(1),
@@ -2333,7 +2345,9 @@ static int intel_c20pll_calc_state(struct intel_crtc_state *crtc_state,
 	for (i = 0; tables[i]; i++) {
 		if (crtc_state->port_clock == tables[i]->clock) {
 			crtc_state->dpll_hw_state.cx0pll.c20 = *tables[i];
-			intel_cx0pll_update_ssc(crtc_state, encoder);
+			intel_cx0pll_update_ssc(encoder,
+						&crtc_state->dpll_hw_state.cx0pll,
+						intel_crtc_has_dp_encoder(crtc_state));
 			crtc_state->dpll_hw_state.cx0pll.use_c10 = false;
 			return 0;
 		}
@@ -2599,19 +2613,14 @@ static int intel_get_c20_custom_width(u32 clock, bool dp)
 }
 
 static void intel_c20_pll_program(struct intel_display *display,
-				  const struct intel_crtc_state *crtc_state,
-				  struct intel_encoder *encoder)
+				  struct intel_encoder *encoder,
+				  const struct intel_c20pll_state *pll_state,
+				  bool is_dp, int port_clock)
 {
-	const struct intel_c20pll_state *pll_state = &crtc_state->dpll_hw_state.cx0pll.c20;
-	bool dp = false;
 	u8 owned_lane_mask = intel_cx0_get_owned_lane_mask(encoder);
-	u32 clock = crtc_state->port_clock;
 	bool cntx;
 	int i;
 
-	if (intel_crtc_has_dp_encoder(crtc_state))
-		dp = true;
-
 	/* 1. Read current context selection */
 	cntx = intel_cx0_read(encoder, INTEL_CX0_LANE0, PHY_C20_VDR_CUSTOM_SERDES_RATE) & BIT(0);
 
@@ -2679,23 +2688,23 @@ static void intel_c20_pll_program(struct intel_display *display,
 	/* 4. Program custom width to match the link protocol */
 	intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_WIDTH,
 		      PHY_C20_CUSTOM_WIDTH_MASK,
-		      PHY_C20_CUSTOM_WIDTH(intel_get_c20_custom_width(clock, dp)),
+		      PHY_C20_CUSTOM_WIDTH(intel_get_c20_custom_width(port_clock, is_dp)),
 		      MB_WRITE_COMMITTED);
 
 	/* 5. For DP or 6. For HDMI */
-	if (dp) {
+	if (is_dp) {
 		intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_SERDES_RATE,
 			      BIT(6) | PHY_C20_CUSTOM_SERDES_MASK,
-			      BIT(6) | PHY_C20_CUSTOM_SERDES(intel_c20_get_dp_rate(clock)),
+			      BIT(6) | PHY_C20_CUSTOM_SERDES(intel_c20_get_dp_rate(port_clock)),
 			      MB_WRITE_COMMITTED);
 	} else {
 		intel_cx0_rmw(encoder, owned_lane_mask, PHY_C20_VDR_CUSTOM_SERDES_RATE,
 			      BIT(7) | PHY_C20_CUSTOM_SERDES_MASK,
-			      is_hdmi_frl(clock) ? BIT(7) : 0,
+			      is_hdmi_frl(port_clock) ? BIT(7) : 0,
 			      MB_WRITE_COMMITTED);
 
 		intel_cx0_write(encoder, INTEL_CX0_BOTH_LANES, PHY_C20_VDR_HDMI_RATE,
-				intel_c20_get_hdmi_rate(clock),
+				intel_c20_get_hdmi_rate(port_clock),
 				MB_WRITE_COMMITTED);
 	}
 
@@ -2735,7 +2744,8 @@ static int intel_c10pll_calc_port_clock(struct intel_encoder *encoder,
 }
 
 static void intel_program_port_clock_ctl(struct intel_encoder *encoder,
-					 const struct intel_crtc_state *crtc_state,
+					 const struct intel_cx0pll_state *pll_state,
+					 bool is_dp, int port_clock,
 					 bool lane_reversal)
 {
 	struct intel_display *display = to_intel_display(encoder);
@@ -2750,18 +2760,17 @@ static void intel_program_port_clock_ctl(struct intel_encoder *encoder,
 
 	val |= XELPDP_FORWARD_CLOCK_UNGATE;
 
-	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) &&
-	    is_hdmi_frl(crtc_state->port_clock))
+	if (!is_dp && is_hdmi_frl(port_clock))
 		val |= XELPDP_DDI_CLOCK_SELECT(XELPDP_DDI_CLOCK_SELECT_DIV18CLK);
 	else
 		val |= XELPDP_DDI_CLOCK_SELECT(XELPDP_DDI_CLOCK_SELECT_MAXPCLK);
 
 	/* TODO: HDMI FRL */
 	/* DP2.0 10G and 20G rates enable MPLLA*/
-	if (crtc_state->port_clock == 1000000 || crtc_state->port_clock == 2000000)
-		val |= crtc_state->dpll_hw_state.cx0pll.ssc_enabled ? XELPDP_SSC_ENABLE_PLLA : 0;
+	if (port_clock == 1000000 || port_clock == 2000000)
+		val |= pll_state->ssc_enabled ? XELPDP_SSC_ENABLE_PLLA : 0;
 	else
-		val |= crtc_state->dpll_hw_state.cx0pll.ssc_enabled ? XELPDP_SSC_ENABLE_PLLB : 0;
+		val |= pll_state->ssc_enabled ? XELPDP_SSC_ENABLE_PLLB : 0;
 
 	intel_de_rmw(display, XELPDP_PORT_CLOCK_CTL(display, encoder->port),
 		     XELPDP_LANE1_PHY_CLOCK_SELECT | XELPDP_FORWARD_CLOCK_UNGATE |
@@ -2991,8 +3000,9 @@ static u32 intel_cx0_get_pclk_pll_ack(u8 lane_mask)
 	return val;
 }
 
-static void intel_cx0pll_enable(struct intel_encoder *encoder,
-				const struct intel_crtc_state *crtc_state)
+static void __intel_cx0pll_enable(struct intel_encoder *encoder,
+				  const struct intel_cx0pll_state *pll_state,
+				  bool is_dp, int port_clock, int lane_count)
 {
 	struct intel_display *display = to_intel_display(encoder);
 	enum phy phy = intel_encoder_to_phy(encoder);
@@ -3006,7 +3016,7 @@ static void intel_cx0pll_enable(struct intel_encoder *encoder,
 	 * 1. Program PORT_CLOCK_CTL REGISTER to configure
 	 * clock muxes, gating and SSC
 	 */
-	intel_program_port_clock_ctl(encoder, crtc_state, lane_reversal);
+	intel_program_port_clock_ctl(encoder, pll_state, is_dp, port_clock, lane_reversal);
 
 	/* 2. Bring PHY out of reset. */
 	intel_cx0_phy_lane_reset(encoder, lane_reversal);
@@ -3026,15 +3036,15 @@ static void intel_cx0pll_enable(struct intel_encoder *encoder,
 
 	/* 5. Program PHY internal PLL internal registers. */
 	if (intel_encoder_is_c10phy(encoder))
-		intel_c10_pll_program(display, crtc_state, encoder);
+		intel_c10_pll_program(display, encoder, &pll_state->c10);
 	else
-		intel_c20_pll_program(display, crtc_state, encoder);
+		intel_c20_pll_program(display, encoder, &pll_state->c20, is_dp, port_clock);
 
 	/*
 	 * 6. Program the enabled and disabled owned PHY lane
 	 * transmitters over message bus
 	 */
-	intel_cx0_program_phy_lane(encoder, crtc_state->lane_count, lane_reversal);
+	intel_cx0_program_phy_lane(encoder, lane_count, lane_reversal);
 
 	/*
 	 * 7. Follow the Display Voltage Frequency Switching - Sequence
@@ -3045,8 +3055,7 @@ static void intel_cx0pll_enable(struct intel_encoder *encoder,
 	 * 8. Program DDI_CLK_VALFREQ to match intended DDI
 	 * clock frequency.
 	 */
-	intel_de_write(display, DDI_CLK_VALFREQ(encoder->port),
-		       crtc_state->port_clock);
+	intel_de_write(display, DDI_CLK_VALFREQ(encoder->port), port_clock);
 
 	/*
 	 * 9. Set PORT_CLOCK_CTL register PCLK PLL Request
@@ -3073,6 +3082,14 @@ static void intel_cx0pll_enable(struct intel_encoder *encoder,
 	intel_cx0_phy_transaction_end(encoder, wakeref);
 }
 
+static void intel_cx0pll_enable(struct intel_encoder *encoder,
+				const struct intel_crtc_state *crtc_state)
+{
+	__intel_cx0pll_enable(encoder, &crtc_state->dpll_hw_state.cx0pll,
+			      intel_crtc_has_dp_encoder(crtc_state),
+			      crtc_state->port_clock, crtc_state->lane_count);
+}
+
 int intel_mtl_tbt_calc_port_clock(struct intel_encoder *encoder)
 {
 	struct intel_display *display = to_intel_display(encoder);
