diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h b/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h
index a47fd1aef9f0f57683f00a2869966342b285cbe5..5794ece42e92110e2d315e0e4589c92b7423f448 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h
@@ -214,10 +214,34 @@
 
 /* C10 Vendor Registers */
 #define PHY_C10_VDR_PLL(idx)		(0xC00 + (idx))
+#define   C10_PLL0_SSC_EN		REG_BIT8(0)
+#define   C10_PLL0_DIVCLK_EN		REG_BIT8(1)
+#define   C10_PLL0_DIV5CLK_EN		REG_BIT8(2)
+#define   C10_PLL0_WORDDIV2_EN		REG_BIT8(3)
 #define   C10_PLL0_FRACEN		REG_BIT8(4)
+#define   C10_PLL0_PMIX_EN		REG_BIT8(5)
+#define   C10_PLL0_ANA_FREQ_VCO_MASK	REG_GENMASK8(7, 6)
+#define   C10_PLL1_DIV_MULTIPLIER_MASK	REG_GENMASK8(7, 0)
+#define   C10_PLL2_MULTIPLIERL_MASK	REG_GENMASK8(7, 0)
 #define   C10_PLL3_MULTIPLIERH_MASK	REG_GENMASK8(3, 0)
+#define   C10_PLL8_SSC_UP_SPREAD	REG_BIT8(5)
+#define   C10_PLL9_FRACN_DENL_MASK	REG_GENMASK8(7, 0)
+#define   C10_PLL10_FRACN_DENH_MASK	REG_GENMASK8(7, 0)
+#define   C10_PLL11_FRACN_QUOT_L_MASK	REG_GENMASK8(7, 0)
+#define   C10_PLL12_FRACN_QUOT_H_MASK	REG_GENMASK8(7, 0)
+#define   C10_PLL13_FRACN_REM_L_MASK	REG_GENMASK8(7, 0)
+#define   C10_PLL14_FRACN_REM_H_MASK	REG_GENMASK8(7, 0)
 #define   C10_PLL15_TXCLKDIV_MASK	REG_GENMASK8(2, 0)
 #define   C10_PLL15_HDMIDIV_MASK	REG_GENMASK8(5, 3)
+#define   C10_PLL15_PIXELCLKDIV_MASK	REG_GENMASK8(7, 6)
+#define   C10_PLL16_ANA_CPINT		REG_GENMASK8(6, 0)
+#define   C10_PLL16_ANA_CPINTGS_L	REG_BIT8(7)
+#define   C10_PLL17_ANA_CPINTGS_H_MASK	REG_GENMASK8(5, 0)
+#define   C10_PLL17_ANA_CPPROP_L_MASK	REG_GENMASK8(7, 6)
+#define   C10_PLL18_ANA_CPPROP_H_MASK	REG_GENMASK8(4, 0)
+#define   C10_PLL18_ANA_CPPROPGS_L_MASK	REG_GENMASK8(7, 5)
+#define   C10_PLL19_ANA_CPPROPGS_H_MASK	REG_GENMASK8(3, 0)
+#define   C10_PLL19_ANA_V2I_MASK	REG_GENMASK8(5, 4)
 
 #define PHY_C10_VDR_CMN(idx)		(0xC20 + (idx))
 #define   C10_CMN0_REF_RANGE		REG_FIELD_PREP(REG_GENMASK(4, 0), 1)