diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c
index e21e402f85c8..4784a858b4a2 100644
--- a/drivers/gpu/drm/i915/display/intel_crt.c
+++ b/drivers/gpu/drm/i915/display/intel_crt.c
@@ -38,6 +38,7 @@
 #include "i915_reg.h"
 #include "intel_connector.h"
 #include "intel_crt.h"
+#include "intel_crt_regs.h"
 #include "intel_crtc.h"
 #include "intel_ddi.h"
 #include "intel_ddi_buf_trans.h"
diff --git a/drivers/gpu/drm/i915/display/intel_crt_regs.h b/drivers/gpu/drm/i915/display/intel_crt_regs.h
new file mode 100644
index 000000000000..9a93020b9a7e
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_crt_regs.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2024 Intel Corporation
+ */
+
+#ifndef __INTEL_CRT_REGS_H__
+#define __INTEL_CRT_REGS_H__
+
+#include "intel_display_reg_defs.h"
+
+#define ADPA			_MMIO(0x61100)
+#define PCH_ADPA		_MMIO(0xe1100)
+#define VLV_ADPA		_MMIO(VLV_DISPLAY_BASE + 0x61100)
+#define   ADPA_DAC_ENABLE			REG_BIT(31)
+#define   ADPA_PIPE_SEL_MASK			REG_BIT(30)
+#define   ADPA_PIPE_SEL(pipe)			REG_FIELD_PREP(ADPA_PIPE_SEL_MASK, (pipe))
+#define   ADPA_PIPE_SEL_MASK_CPT		REG_GENMASK(30, 29)
+#define   ADPA_PIPE_SEL_CPT(pipe)		REG_FIELD_PREP(ADPA_PIPE_SEL_MASK_CPT, (pipe))
+#define   ADPA_CRT_HOTPLUG_MONITOR_MASK		REG_GENMASK(25, 24)
+#define   ADPA_CRT_HOTPLUG_MONITOR_NONE		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_MONITOR_MASK, 0)
+#define   ADPA_CRT_HOTPLUG_MONITOR_COLOR	REG_FIELD_PREP(ADPA_CRT_HOTPLUG_MONITOR_MASK, 3)
+#define   ADPA_CRT_HOTPLUG_MONITOR_MONO		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_MONITOR_MASK, 2)
+#define   ADPA_CRT_HOTPLUG_ENABLE		REG_BIT(23)
+#define   ADPA_CRT_HOTPLUG_PERIOD_MASK		REG_BIT(22)
+#define   ADPA_CRT_HOTPLUG_PERIOD_64		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_PERIOD_MASK, 0)
+#define   ADPA_CRT_HOTPLUG_PERIOD_128		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_PERIOD_MASK, 1)
+#define   ADPA_CRT_HOTPLUG_WARMUP_MASK		REG_BIT(21)
+#define   ADPA_CRT_HOTPLUG_WARMUP_5MS		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_WARMUP_MASK, 0)
+#define   ADPA_CRT_HOTPLUG_WARMUP_10MS		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_WARMUP_MASK, 1)
+#define   ADPA_CRT_HOTPLUG_SAMPLE_MASK		REG_BIT(20)
+#define   ADPA_CRT_HOTPLUG_SAMPLE_2S		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_SAMPLE_MASK, 0)
+#define   ADPA_CRT_HOTPLUG_SAMPLE_4S		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_SAMPLE_MASK, 1)
+#define   ADPA_CRT_HOTPLUG_VOLTAGE_MASK		REG_GENMASK(19, 18)
+#define   ADPA_CRT_HOTPLUG_VOLTAGE_40		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_VOLTAGE_MASK, 0)
+#define   ADPA_CRT_HOTPLUG_VOLTAGE_50		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_VOLTAGE_MASK, 1)
+#define   ADPA_CRT_HOTPLUG_VOLTAGE_60		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_VOLTAGE_MASK, 2)
+#define   ADPA_CRT_HOTPLUG_VOLTAGE_70		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_VOLTAGE_MASK, 3)
+#define   ADPA_CRT_HOTPLUG_VOLREF_MASK		REG_BIT(17)
+#define   ADPA_CRT_HOTPLUG_VOLREF_325MV		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_VOLREF_MASK, 0)
+#define   ADPA_CRT_HOTPLUG_VOLREF_475MV		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_VOLREF_MASK, 1)
+#define   ADPA_CRT_HOTPLUG_FORCE_TRIGGER	REG_BIT(16)
+#define   ADPA_USE_VGA_HVPOLARITY		REG_BIT(15)
+#define   ADPA_HSYNC_CNTL_DISABLE		REG_BIT(11)
+#define   ADPA_VSYNC_CNTL_DISABLE		REG_BIT(10)
+#define   ADPA_VSYNC_ACTIVE_HIGH		REG_BIT(4)
+#define   ADPA_HSYNC_ACTIVE_HIGH		REG_BIT(3)
+
+#endif /* __INTEL_CRT_REGS_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_pch_display.c b/drivers/gpu/drm/i915/display/intel_pch_display.c
index 4210de87a0a2..cd48d3e6cf42 100644
--- a/drivers/gpu/drm/i915/display/intel_pch_display.c
+++ b/drivers/gpu/drm/i915/display/intel_pch_display.c
@@ -6,6 +6,7 @@
 #include "g4x_dp.h"
 #include "i915_reg.h"
 #include "intel_crt.h"
+#include "intel_crt_regs.h"
 #include "intel_de.h"
 #include "intel_display_types.h"
 #include "intel_dpll.h"
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c
index 17f74cb244bb..b6136825d213 100644
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -40,6 +40,7 @@
 
 #include "display/bxt_dpio_phy_regs.h"
 #include "display/i9xx_plane_regs.h"
+#include "display/intel_crt_regs.h"
 #include "display/intel_cursor_regs.h"
 #include "display/intel_display.h"
 #include "display/intel_dpio_phy.h"
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 9494d812c00a..25acb9ddb12c 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -45,6 +45,7 @@
 #include "intel_mchbar_regs.h"
 #include "display/bxt_dpio_phy_regs.h"
 #include "display/i9xx_plane_regs.h"
+#include "display/intel_crt_regs.h"
 #include "display/intel_cursor_regs.h"
 #include "display/intel_display_types.h"
 #include "display/intel_dmc_regs.h"
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 6391f2e9d530..8a0a478051a6 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1147,44 +1147,6 @@
 #define _TRANS_MULT_B		0x6102c
 #define TRANS_MULT(dev_priv, trans)	_MMIO_TRANS2(dev_priv, (trans), _TRANS_MULT_A)
 
-/* VGA port control */
-#define ADPA			_MMIO(0x61100)
-#define PCH_ADPA                _MMIO(0xe1100)
-#define VLV_ADPA		_MMIO(VLV_DISPLAY_BASE + 0x61100)
-#define   ADPA_DAC_ENABLE			REG_BIT(31)
-#define   ADPA_PIPE_SEL_MASK			REG_BIT(30)
-#define   ADPA_PIPE_SEL(pipe)			REG_FIELD_PREP(ADPA_PIPE_SEL_MASK, (pipe))
-#define   ADPA_PIPE_SEL_MASK_CPT		REG_GENMASK(30, 29)
-#define   ADPA_PIPE_SEL_CPT(pipe)		REG_FIELD_PREP(ADPA_PIPE_SEL_MASK_CPT, (pipe))
-#define   ADPA_CRT_HOTPLUG_MONITOR_MASK		REG_GENMASK(25, 24)
-#define   ADPA_CRT_HOTPLUG_MONITOR_NONE		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_MONITOR_MASK, 0)
-#define   ADPA_CRT_HOTPLUG_MONITOR_COLOR	REG_FIELD_PREP(ADPA_CRT_HOTPLUG_MONITOR_MASK, 3)
-#define   ADPA_CRT_HOTPLUG_MONITOR_MONO		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_MONITOR_MASK, 2)
-#define   ADPA_CRT_HOTPLUG_ENABLE		REG_BIT(23)
-#define   ADPA_CRT_HOTPLUG_PERIOD_MASK		REG_BIT(22)
-#define   ADPA_CRT_HOTPLUG_PERIOD_64		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_PERIOD_MASK, 0)
-#define   ADPA_CRT_HOTPLUG_PERIOD_128		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_PERIOD_MASK, 1)
-#define   ADPA_CRT_HOTPLUG_WARMUP_MASK		REG_BIT(21)
-#define   ADPA_CRT_HOTPLUG_WARMUP_5MS		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_WARMUP_MASK, 0)
-#define   ADPA_CRT_HOTPLUG_WARMUP_10MS		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_WARMUP_MASK, 1)
-#define   ADPA_CRT_HOTPLUG_SAMPLE_MASK		REG_BIT(20)
-#define   ADPA_CRT_HOTPLUG_SAMPLE_2S		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_SAMPLE_MASK, 0)
-#define   ADPA_CRT_HOTPLUG_SAMPLE_4S		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_SAMPLE_MASK, 1)
-#define   ADPA_CRT_HOTPLUG_VOLTAGE_MASK		REG_GENMASK(19, 18)
-#define   ADPA_CRT_HOTPLUG_VOLTAGE_40		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_VOLTAGE_MASK, 0)
-#define   ADPA_CRT_HOTPLUG_VOLTAGE_50		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_VOLTAGE_MASK, 1)
-#define   ADPA_CRT_HOTPLUG_VOLTAGE_60		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_VOLTAGE_MASK, 2)
-#define   ADPA_CRT_HOTPLUG_VOLTAGE_70		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_VOLTAGE_MASK, 3)
-#define   ADPA_CRT_HOTPLUG_VOLREF_MASK		REG_BIT(17)
-#define   ADPA_CRT_HOTPLUG_VOLREF_325MV		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_VOLREF_MASK, 0)
-#define   ADPA_CRT_HOTPLUG_VOLREF_475MV		REG_FIELD_PREP(ADPA_CRT_HOTPLUG_VOLREF_MASK, 1)
-#define   ADPA_CRT_HOTPLUG_FORCE_TRIGGER	REG_BIT(16)
-#define   ADPA_USE_VGA_HVPOLARITY		REG_BIT(15)
-#define   ADPA_HSYNC_CNTL_DISABLE		REG_BIT(11)
-#define   ADPA_VSYNC_CNTL_DISABLE		REG_BIT(10)
-#define   ADPA_VSYNC_ACTIVE_HIGH		REG_BIT(4)
-#define   ADPA_HSYNC_ACTIVE_HIGH		REG_BIT(3)
-
 /* Hotplug control (945+ only) */
 #define PORT_HOTPLUG_EN(dev_priv)		_MMIO(DISPLAY_MMIO_BASE(dev_priv) + 0x61110)
 #define   PORTB_HOTPLUG_INT_EN			(1 << 29)
diff --git a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c
index 955c9a33212a..63849389f39a 100644
--- a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c
+++ b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c
@@ -8,6 +8,7 @@
 #include "display/intel_audio_regs.h"
 #include "display/intel_backlight_regs.h"
 #include "display/intel_color_regs.h"
+#include "display/intel_crt_regs.h"
 #include "display/intel_cursor_regs.h"
 #include "display/intel_display_types.h"
 #include "display/intel_dmc_regs.h"
