diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index aba502dadd66..16fd5ae06997 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -41,8 +41,10 @@
 #include <linux/vt.h>
 #include <acpi/video.h>
 
-#include <drm/drm_probe_helper.h>
 #include <drm/drm_atomic_helper.h>
+#include <drm/drm_ioctl.h>
+#include <drm/drm_irq.h>
+#include <drm/drm_probe_helper.h>
 #include <drm/i915_drm.h>
 
 #include "i915_drv.h"
diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c
index d8dbc9980281..f415ed239184 100644
--- a/drivers/gpu/drm/i915/intel_atomic.c
+++ b/drivers/gpu/drm/i915/intel_atomic.c
@@ -31,7 +31,9 @@
 
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
+#include <drm/drm_fourcc.h>
 #include <drm/drm_plane_helper.h>
+
 #include "intel_drv.h"
 
 /**
diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c
index 683a75dad4fb..79139d496c78 100644
--- a/drivers/gpu/drm/i915/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
@@ -32,7 +32,9 @@
  */
 
 #include <drm/drm_atomic_helper.h>
+#include <drm/drm_fourcc.h>
 #include <drm/drm_plane_helper.h>
+
 #include "intel_drv.h"
 
 struct intel_plane *intel_plane_alloc(void)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 15d758cd0c1b..e0f40be07131 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -24,29 +24,32 @@
  *	Eric Anholt <eric@anholt.net>
  */
 
-#include <linux/module.h>
-#include <linux/input.h>
 #include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/intel-iommu.h>
 #include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/reservation.h>
 #include <linux/slab.h>
 #include <linux/vgaarb.h>
-#include <drm/drm_edid.h>
-#include "intel_drv.h"
-#include "intel_frontbuffer.h"
-#include <drm/i915_drm.h>
-#include "i915_drv.h"
-#include "i915_gem_clflush.h"
-#include "intel_dsi.h"
-#include "i915_trace.h"
+
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
+#include <drm/drm_atomic_uapi.h>
 #include <drm/drm_dp_helper.h>
+#include <drm/drm_edid.h>
+#include <drm/drm_fourcc.h>
 #include <drm/drm_plane_helper.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_rect.h>
-#include <drm/drm_atomic_uapi.h>
-#include <linux/intel-iommu.h>
-#include <linux/reservation.h>
+#include <drm/i915_drm.h>
+
+#include "i915_drv.h"
+#include "i915_gem_clflush.h"
+#include "i915_trace.h"
+#include "intel_drv.h"
+#include "intel_dsi.h"
+#include "intel_frontbuffer.h"
 
 /* Primary plane formats for gen <= 3 */
 static const uint32_t i8xx_primary_formats[] = {
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 83b01cde8113..48c755dc895b 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -26,13 +26,16 @@
  */
 
 #include <linux/cpufreq.h>
+#include <linux/module.h>
 #include <linux/pm_runtime.h>
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_fourcc.h>
 #include <drm/drm_plane_helper.h>
+
 #include "i915_drv.h"
 #include "intel_drv.h"
 #include "../../../platform/x86/intel_ips.h"
-#include <linux/module.h>
-#include <drm/drm_atomic_helper.h>
 
 /**
  * DOC: RC6