drm/amd: drop use of drmP.h in display/

Drop all uses of drmP.h in drm/amd/display/.
Fix fallout.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190609220757.10862-9-sam@ravnborg.org

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

@@ -53,15 +53,17 @@
 #include <linux/version.h>
 #include <linux/types.h>
 #include <linux/pm_runtime.h>
+#include <linux/pci.h>
 #include <linux/firmware.h>
 
-#include <drm/drmP.h>
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_uapi.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_dp_mst_helper.h>
 #include <drm/drm_fb_helper.h>
+#include <drm/drm_fourcc.h>
 #include <drm/drm_edid.h>
+#include <drm/drm_vblank.h>
 
 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 #include "ivsrcid/irqsrcs_dcn_1_0.h"

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c

@@ -28,7 +28,6 @@
 #include <linux/version.h>
 #include <linux/i2c.h>
 
-#include <drm/drmP.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/amdgpu_drm.h>
 #include <drm/drm_edid.h>

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c

@@ -23,8 +23,6 @@
  *
  */
 
-#include <drm/drmP.h>
-
 #include "dm_services_types.h"
 #include "dc.h"
 

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c

@@ -24,7 +24,6 @@
 #include <linux/string.h>
 #include <linux/acpi.h>
 
-#include <drm/drmP.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/amdgpu_drm.h>
 #include "dm_services.h"

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c

@@ -26,7 +26,6 @@
 #include <linux/string.h>
 #include <linux/acpi.h>
 
-#include <drm/drmP.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/amdgpu_drm.h>
 #include "dm_services.h"