diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 91fd85bee1d2..26a3aa73fcc4 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -1738,10 +1738,23 @@ static struct intel_shared_dpll *dg1_ddi_get_pll(struct intel_encoder *encoder)
 {
 	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
 	enum phy phy = intel_port_to_phy(i915, encoder->port);
+	enum intel_dpll_id id;
+	u32 val;
 
-	return _cnl_ddi_get_pll(i915, DG1_DPCLKA_CFGCR0(phy),
-				DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy),
-				DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy));
+	val = intel_de_read(i915, DG1_DPCLKA_CFGCR0(phy));
+	val &= DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy);
+	val >>= DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy);
+	id = val;
+
+	/*
+	 * _DG1_DPCLKA0_CFGCR0 maps between DPLL 0 and 1 with one bit for phy A
+	 * and B while _DG1_DPCLKA1_CFGCR0 maps between DPLL 2 and 3 with one
+	 * bit for phy C and D.
+	 */
+	if (phy >= PHY_C)
+		id += DPLL_ID_DG1_DPLL2;
+
+	return intel_get_shared_dpll_by_id(i915, id);
 }
 
 static void icl_ddi_combo_enable_clock(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 65c155b14189..16a19239d86d 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -10525,7 +10525,6 @@ enum skl_power_gate {
 #define _DG1_DPCLKA1_CFGCR0				0x16C280
 #define _DG1_DPCLKA_PHY_IDX(phy)			((phy) % 2)
 #define _DG1_DPCLKA_PLL_IDX(pll)			((pll) % 2)
-#define _DG1_PHY_DPLL_MAP(phy)				((phy) >= PHY_C ? DPLL_ID_DG1_DPLL2 : DPLL_ID_DG1_DPLL0)
 #define DG1_DPCLKA_CFGCR0(phy)				_MMIO_PHY((phy) / 2, \
 								  _DG1_DPCLKA_CFGCR0, \
 								  _DG1_DPCLKA1_CFGCR0)
@@ -10533,8 +10532,6 @@ enum skl_power_gate {
 #define   DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)	(_DG1_DPCLKA_PHY_IDX(phy) * 2)
 #define   DG1_DPCLKA_CFGCR0_DDI_CLK_SEL(pll, phy)	(_DG1_DPCLKA_PLL_IDX(pll) << DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
 #define   DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy)	(0x3 << DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy))
-#define   DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_DPLL_MAP(clk_sel, phy) \
-	(((clk_sel) >> DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)) + _DG1_PHY_DPLL_MAP(phy))
 
 /* ADLS Clocks */
 #define _ADLS_DPCLKA_CFGCR0			0x164280