diff --git a/drivers/gpu/drm/i915/display/i9xx_wm.c b/drivers/gpu/drm/i915/display/i9xx_wm.c
index 6288826a9497..af0c79a4c9a4 100644
--- a/drivers/gpu/drm/i915/display/i9xx_wm.c
+++ b/drivers/gpu/drm/i915/display/i9xx_wm.c
@@ -4,6 +4,7 @@
*/
#include "i915_drv.h"
+#include "i915_reg.h"
#include "i9xx_wm.h"
#include "intel_atomic.h"
#include "intel_display.h"
diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
index 40de9f0f171b..9f670dcfe76e 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
@@ -36,6 +36,7 @@
#include <drm/drm_fourcc.h>
#include "i915_config.h"
+#include "i915_reg.h"
#include "intel_atomic_plane.h"
#include "intel_cdclk.h"
#include "intel_display_rps.h"
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 7c9f4288329e..5150069f3f82 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -7,6 +7,7 @@
#include "i915_drv.h"
#include "i915_irq.h"
+#include "i915_reg.h"
#include "intel_backlight_regs.h"
#include "intel_cdclk.h"
#include "intel_combo_phy.h"
diff --git a/drivers/gpu/drm/i915/display/intel_display_power_well.c b/drivers/gpu/drm/i915/display/intel_display_power_well.c
index 62bafcbc7937..1a19fd3bf103 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power_well.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power_well.c
@@ -5,6 +5,7 @@
#include "i915_drv.h"
#include "i915_irq.h"
+#include "i915_reg.h"
#include "intel_backlight_regs.h"
#include "intel_combo_phy.h"
#include "intel_combo_phy_regs.h"
diff --git a/drivers/gpu/drm/i915/display/intel_display_trace.h b/drivers/gpu/drm/i915/display/intel_display_trace.h
index 651ea8564e1b..99bdb833591c 100644
--- a/drivers/gpu/drm/i915/display/intel_display_trace.h
+++ b/drivers/gpu/drm/i915/display/intel_display_trace.h
@@ -14,7 +14,6 @@
#include <linux/tracepoint.h>
#include "i915_drv.h"
-#include "i915_irq.h"
#include "intel_crtc.h"
#include "intel_display_types.h"
#include "intel_vblank.h"
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index b507ff944864..11bb8cf9c9d0 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -44,6 +44,7 @@
#include <drm/drm_fourcc.h>
#include "i915_drv.h"
+#include "i915_reg.h"
#include "i915_utils.h"
#include "i915_vgpu.h"
#include "intel_cdclk.h"
diff --git a/drivers/gpu/drm/i915/display/intel_fifo_underrun.c b/drivers/gpu/drm/i915/display/intel_fifo_underrun.c
index b708a62e509a..e7f77a225739 100644
--- a/drivers/gpu/drm/i915/display/intel_fifo_underrun.c
+++ b/drivers/gpu/drm/i915/display/intel_fifo_underrun.c
@@ -26,6 +26,8 @@
*/
#include "i915_drv.h"
+#include "i915_reg.h"
+#include "i915_irq.h"
#include "intel_de.h"
#include "intel_display_trace.h"
#include "intel_display_types.h"
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_irq.c b/drivers/gpu/drm/i915/gt/intel_gt_irq.c
index 1b25a6039152..c0f3ff4746ad 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_irq.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_irq.c
@@ -7,6 +7,7 @@
#include "i915_drv.h"
#include "i915_irq.h"
+#include "i915_reg.h"
#include "intel_breadcrumbs.h"
#include "intel_gt.h"
#include "intel_gt_irq.h"
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index 6194212e8650..195ff72d7a14 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -20,6 +20,7 @@
#include "i915_file_private.h"
#include "i915_gpu_error.h"
#include "i915_irq.h"
+#include "i915_reg.h"
#include "intel_breadcrumbs.h"
#include "intel_engine_pm.h"
#include "intel_engine_regs.h"
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
index b2671ac59dc0..80968e49e2c3 100644
--- a/drivers/gpu/drm/i915/gt/intel_rps.c
+++ b/drivers/gpu/drm/i915/gt/intel_rps.c
@@ -10,6 +10,7 @@
#include "display/intel_display.h"
#include "i915_drv.h"
#include "i915_irq.h"
+#include "i915_reg.h"
#include "intel_breadcrumbs.h"
#include "intel_gt.h"
#include "intel_gt_clock_utils.h"
diff --git a/drivers/gpu/drm/i915/gt/selftest_rps.c b/drivers/gpu/drm/i915/gt/selftest_rps.c
index 84e77e8dbba1..fb30f733b036 100644
--- a/drivers/gpu/drm/i915/gt/selftest_rps.c
+++ b/drivers/gpu/drm/i915/gt/selftest_rps.c
@@ -8,6 +8,7 @@
#include "gem/i915_gem_internal.h"
+#include "i915_reg.h"
#include "intel_engine_heartbeat.h"
#include "intel_engine_pm.h"
#include "intel_engine_regs.h"
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
index d76508fa3af7..e89f16ecf1ae 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
@@ -16,6 +16,7 @@
#include "intel_guc_submission.h"
#include "i915_drv.h"
#include "i915_irq.h"
+#include "i915_reg.h"
/**
* DOC: GuC
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 80c2bf98e341..41389a32e998 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -50,6 +50,7 @@
#include "i915_debugfs_params.h"
#include "i915_driver.h"
#include "i915_irq.h"
+#include "i915_reg.h"
#include "i915_scheduler.h"
#include "intel_mchbar_regs.h"
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index ff2f1b115ba1..2b94b8ca8ec9 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -54,6 +54,7 @@
#include "i915_driver.h"
#include "i915_drv.h"
#include "i915_irq.h"
+#include "i915_reg.h"
/**
* DOC: interrupt handling
diff --git a/drivers/gpu/drm/i915/i915_irq.h b/drivers/gpu/drm/i915/i915_irq.h
index 3717a66f97c6..dd47e473ba4f 100644
--- a/drivers/gpu/drm/i915/i915_irq.h
+++ b/drivers/gpu/drm/i915/i915_irq.h
@@ -9,7 +9,7 @@
#include <linux/ktime.h>
#include <linux/types.h>
-#include "i915_reg.h"
+#include "i915_reg_defs.h"
enum pipe;
struct drm_crtc;
diff --git a/drivers/gpu/drm/i915/intel_clock_gating.c b/drivers/gpu/drm/i915/intel_clock_gating.c
index 2c5302bcba19..1d796b76f71b 100644
--- a/drivers/gpu/drm/i915/intel_clock_gating.c
+++ b/drivers/gpu/drm/i915/intel_clock_gating.c
@@ -36,6 +36,7 @@
#include "gt/intel_gt_regs.h"
#include "i915_drv.h"
+#include "i915_reg.h"
#include "intel_clock_gating.h"
#include "intel_mchbar_regs.h"
#include "vlv_sideband.h"