drm/r128: drop use of drmP.h

Drop use of the deprecated drmP.h header file.
Replace it with relevant include files.
Sort include files in files touched.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Daniel Vetter <daniel@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Link: https://patchwork.freedesktop.org/patch/msgid/20190605141321.17819-3-sam@ravnborg.org

drivers/gpu/drm/r128/r128_cce.c

@@ -29,13 +29,21 @@
  *    Gareth Hughes <gareth@valinux.com>
  */
 
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
 #include <linux/firmware.h>
+#include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
-#include <linux/module.h>
+#include <linux/uaccess.h>
 
-#include <drm/drmP.h>
+#include <drm/drm_agpsupport.h>
+#include <drm/drm_device.h>
+#include <drm/drm_file.h>
+#include <drm/drm_irq.h>
+#include <drm/drm_print.h>
 #include <drm/r128_drm.h>
+
 #include "r128_drv.h"
 
 #define R128_FIFO_DEBUG		0

drivers/gpu/drm/r128/r128_drv.c

@@ -31,11 +31,14 @@
 
 #include <linux/module.h>
 
-#include <drm/drmP.h>
-#include <drm/r128_drm.h>
-#include "r128_drv.h"
-
+#include <drm/drm_drv.h>
+#include <drm/drm_file.h>
+#include <drm/drm_pci.h>
 #include <drm/drm_pciids.h>
+#include <drm/drm_vblank.h>
+#include <drm/r128_drm.h>
+
+#include "r128_drv.h"
 
 static struct pci_device_id pciidlist[] = {
 	r128_PCI_IDS

drivers/gpu/drm/r128/r128_drv.h

@@ -35,8 +35,14 @@
 #ifndef __R128_DRV_H__
 #define __R128_DRV_H__
 
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/irqreturn.h>
+
 #include <drm/ati_pcigart.h>
+#include <drm/drm_ioctl.h>
 #include <drm/drm_legacy.h>
+#include <drm/r128_drm.h>
 
 /* General customization:
  */

drivers/gpu/drm/r128/r128_state.c

@@ -28,8 +28,15 @@
  *    Gareth Hughes <gareth@valinux.com>
  */
 
-#include <drm/drmP.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/uaccess.h>
+
+#include <drm/drm_device.h>
+#include <drm/drm_file.h>
+#include <drm/drm_print.h>
 #include <drm/r128_drm.h>
+
 #include "r128_drv.h"
 
 /* ================================================================