diff --git a/drivers/gpu/drm/ast/ast_dp501.c b/drivers/gpu/drm/ast/ast_dp501.c
index 4c7375b45281..98cd69269263 100644
--- a/drivers/gpu/drm/ast/ast_dp501.c
+++ b/drivers/gpu/drm/ast/ast_dp501.c
@@ -1,8 +1,11 @@
 // SPDX-License-Identifier: GPL-2.0
 
+#include <linux/delay.h>
 #include <linux/firmware.h>
-#include <drm/drmP.h>
+#include <linux/module.h>
+
 #include "ast_drv.h"
+
 MODULE_FIRMWARE("ast_dp501_fw.bin");
 
 static int ast_load_dp501_microcode(struct drm_device *dev)
diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
index 2c977d0ac8fe..6ed6ff49efc0 100644
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@@ -25,12 +25,17 @@
 /*
  * Authors: Dave Airlie <airlied@redhat.com>
  */
-#include <linux/module.h>
-#include <linux/console.h>
 
-#include <drm/drmP.h>
+#include <linux/console.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+
 #include <drm/drm_crtc_helper.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_gem_vram_helper.h>
+#include <drm/drm_pci.h>
 #include <drm/drm_probe_helper.h>
+#include <drm/drm_vram_mm_helper.h>
 
 #include "ast_drv.h"
 
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index 907d7480b7ba..244cc7c382af 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -28,17 +28,18 @@
 #ifndef __AST_DRV_H__
 #define __AST_DRV_H__
 
-#include <drm/drm_encoder.h>
-#include <drm/drm_fb_helper.h>
-
-#include <drm/drm_gem.h>
-#include <drm/drm_gem_vram_helper.h>
-
-#include <drm/drm_vram_mm_helper.h>
-
+#include <linux/types.h>
+#include <linux/io.h>
 #include <linux/i2c.h>
 #include <linux/i2c-algo-bit.h>
 
+#include <drm/drm_connector.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_encoder.h>
+#include <drm/drm_mode.h>
+#include <drm/drm_framebuffer.h>
+#include <drm/drm_fb_helper.h>
+
 #define DRIVER_AUTHOR		"Dave Airlie"
 
 #define DRIVER_NAME		"ast"
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index 8dff7672560c..0a1bb9c05195 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -25,12 +25,17 @@
 /*
  * Authors: Dave Airlie <airlied@redhat.com>
  */
-#include <drm/drmP.h>
-#include "ast_drv.h"
+
+#include <linux/pci.h>
 
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_fb_helper.h>
+#include <drm/drm_gem.h>
 #include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_gem_vram_helper.h>
+#include <drm/drm_vram_mm_helper.h>
+
+#include "ast_drv.h"
 
 void ast_set_index_reg_mask(struct ast_private *ast,
 			    uint32_t base, uint8_t index,
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 3c0716891b29..c792362024a5 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -27,14 +27,18 @@
 /*
  * Authors: Dave Airlie <airlied@redhat.com>
  */
+
 #include <linux/export.h>
-#include <drm/drmP.h>
+#include <linux/pci.h>
+
 #include <drm/drm_crtc.h>
 #include <drm/drm_crtc_helper.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_gem_vram_helper.h>
 #include <drm/drm_plane_helper.h>
 #include <drm/drm_probe_helper.h>
-#include "ast_drv.h"
 
+#include "ast_drv.h"
 #include "ast_tables.h"
 
 static struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev);
diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c
index f7d421359d56..e1d9cdf6ec1d 100644
--- a/drivers/gpu/drm/ast/ast_post.c
+++ b/drivers/gpu/drm/ast/ast_post.c
@@ -26,10 +26,13 @@
  * Authors: Dave Airlie <airlied@redhat.com>
  */
 
-#include <drm/drmP.h>
-#include "ast_drv.h"
+#include <linux/delay.h>
+#include <linux/pci.h>
+
+#include <drm/drm_print.h>
 
 #include "ast_dram_tables.h"
+#include "ast_drv.h"
 
 static void ast_post_chip_2300(struct drm_device *dev);
 static void ast_post_chip_2500(struct drm_device *dev);
diff --git a/drivers/gpu/drm/ast/ast_ttm.c b/drivers/gpu/drm/ast/ast_ttm.c
index 779c53efee8e..c52d92294171 100644
--- a/drivers/gpu/drm/ast/ast_ttm.c
+++ b/drivers/gpu/drm/ast/ast_ttm.c
@@ -25,7 +25,12 @@
 /*
  * Authors: Dave Airlie <airlied@redhat.com>
  */
-#include <drm/drmP.h>
+
+#include <linux/pci.h>
+
+#include <drm/drm_print.h>
+#include <drm/drm_gem_vram_helper.h>
+#include <drm/drm_vram_mm_helper.h>
 
 #include "ast_drv.h"