drm/msm: drop use of drmP.h

Drop the deprecated drmP.h header file, and trim msm_drv.h
to the relevant include files.

This resulted in a suprisingly many edits as many files relied
on headers included via msm_drv.h.
But msm_drv.h is not supposed to carry include files it do not need, so
the individual files have to include what extra they needs.

v2:
- Rebased on top of https://gitlab.freedesktop.org/drm/msm.git msm-next

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Jordan Crouse <jcrouse@codeaurora.org>
Cc: Jeykumar Sankaran <jsanka@codeaurora.org>
Cc: Bruce Wang <bzwang@chromium.org>
Cc: Shayenne Moura <shayenneluzmoura@gmail.com>
Cc: Mamta Shukla <mamtashukla555@gmail.com>
Cc: Jonathan Marek <jonathan@marek.ca>
Cc: Carsten Behling <carsten.behling@googlemail.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Cc: Sibi Sankar <sibis@codeaurora.org>
Cc: Todor Tomov <todor.tomov@linaro.org>
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190804065551.GA5211@ravnborg.org

drivers/gpu/drm/msm/dsi/dsi_host.c

@@ -5,19 +5,21 @@
 
 #include <linux/clk.h>
 #include <linux/delay.h>
+#include <linux/dma-mapping.h>
 #include <linux/err.h>
 #include <linux/gpio.h>
 #include <linux/gpio/consumer.h>
 #include <linux/interrupt.h>
+#include <linux/mfd/syscon.h>
 #include <linux/of_device.h>
 #include <linux/of_gpio.h>
+#include <linux/of_graph.h>
 #include <linux/of_irq.h>
 #include <linux/pinctrl/consumer.h>
-#include <linux/of_graph.h>
+#include <linux/regmap.h>
 #include <linux/regulator/consumer.h>
 #include <linux/spinlock.h>
-#include <linux/mfd/syscon.h>
-#include <linux/regmap.h>
+
 #include <video/mipi_display.h>
 
 #include "dsi.h"

drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c

@@ -3,6 +3,8 @@
  * Copyright (c) 2016, The Linux Foundation. All rights reserved.
  */
 
+#include <linux/delay.h>
+
 #include "dsi_phy.h"
 #include "dsi.xml.h"
 

drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c

@@ -3,6 +3,8 @@
  * Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
  */
 
+#include <linux/delay.h>
+
 #include "dsi_phy.h"
 #include "dsi.xml.h"
 

drivers/gpu/drm/msm/dsi/pll/dsi_pll.h

@@ -6,8 +6,8 @@
 #ifndef __DSI_PLL_H__
 #define __DSI_PLL_H__
 
-#include <linux/clk.h>
 #include <linux/clk-provider.h>
+#include <linux/delay.h>
 
 #include "dsi.h"