diff --git a/common/hw-gfx-gma-registers.ads b/common/hw-gfx-gma-registers.ads
index 68e5664..3318ab1 100644
--- a/common/hw-gfx-gma-registers.ads
+++ b/common/hw-gfx-gma-registers.ads
@@ -144,6 +144,7 @@
       TRANSC_CLK_SEL,
       CDCLK_FREQ,
       NDE_RSTWRN_OPT,
+      GEN8_CHICKEN_DCPR_1,
       BLC_PWM_CPU_CTL2,
       BLC_PWM_CPU_CTL,
       DFSM,
@@ -1489,6 +1490,7 @@
       ARB_CTL               => 16#04_5000# / Register_Width,
       DBUF_CTL              => 16#04_5008# / Register_Width,
       NDE_RSTWRN_OPT        => 16#04_6408# / Register_Width,
+      GEN8_CHICKEN_DCPR_1   => 16#04_6430# / Register_Width,
       PCH_DREF_CONTROL      => 16#0c_6200# / Register_Width,
       PCH_DPLL_SEL          => 16#0c_7000# / Register_Width,
       GT_MAILBOX            => 16#13_8124# / Register_Width,