From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001
From: José Pekkarinen <jose.pekkarinen@nokia.com>
Date: Mon, 11 Apr 2016 10:41:07 +0300
Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources
 are taken from kernel.org, and rt patch from the rt wiki download page.
MIME-Version: 1.0
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During the rebasing, the following patch collided:

Force tick interrupt and get rid of softirq magic(I70131fb85).

Collisions have been removed because its logic was found on the
source already.

Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
---
 kernel/drivers/gpu/drm/exynos/Kconfig              |   74 +-
 kernel/drivers/gpu/drm/exynos/Makefile             |   12 +-
 .../drivers/gpu/drm/exynos/exynos5433_drm_decon.c  |  689 ++++++++++
 kernel/drivers/gpu/drm/exynos/exynos7_drm_decon.c  |  321 ++---
 kernel/drivers/gpu/drm/exynos/exynos_dp_core.c     |  163 +--
 kernel/drivers/gpu/drm/exynos/exynos_dp_core.h     |    3 +-
 kernel/drivers/gpu/drm/exynos/exynos_drm_buf.c     |  186 ---
 kernel/drivers/gpu/drm/exynos/exynos_drm_buf.h     |   33 -
 kernel/drivers/gpu/drm/exynos/exynos_drm_core.c    |   42 -
 kernel/drivers/gpu/drm/exynos/exynos_drm_crtc.c    |  259 +---
 kernel/drivers/gpu/drm/exynos/exynos_drm_crtc.h    |   10 +-
 kernel/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c  |  286 ----
 kernel/drivers/gpu/drm/exynos/exynos_drm_dmabuf.h  |   20 -
 kernel/drivers/gpu/drm/exynos/exynos_drm_dpi.c     |  137 +-
 kernel/drivers/gpu/drm/exynos/exynos_drm_drv.c     |  651 +++++----
 kernel/drivers/gpu/drm/exynos/exynos_drm_drv.h     |  186 +--
 kernel/drivers/gpu/drm/exynos/exynos_drm_dsi.c     |  671 +++++----
 kernel/drivers/gpu/drm/exynos/exynos_drm_encoder.c |  197 ---
 kernel/drivers/gpu/drm/exynos/exynos_drm_encoder.h |   23 -
 kernel/drivers/gpu/drm/exynos/exynos_drm_fb.c      |  150 +-
 kernel/drivers/gpu/drm/exynos/exynos_drm_fb.h      |   17 +-
 kernel/drivers/gpu/drm/exynos/exynos_drm_fbdev.c   |  139 +-
 kernel/drivers/gpu/drm/exynos/exynos_drm_fimc.c    |   53 +-
 kernel/drivers/gpu/drm/exynos/exynos_drm_fimd.c    |  516 +++----
 kernel/drivers/gpu/drm/exynos/exynos_drm_g2d.c     |  157 +--
 kernel/drivers/gpu/drm/exynos/exynos_drm_gem.c     |  574 ++++----
 kernel/drivers/gpu/drm/exynos/exynos_drm_gem.h     |   81 +-
 kernel/drivers/gpu/drm/exynos/exynos_drm_gsc.c     |   34 +-
 kernel/drivers/gpu/drm/exynos/exynos_drm_iommu.c   |   16 +-
 kernel/drivers/gpu/drm/exynos/exynos_drm_iommu.h   |    4 -
 kernel/drivers/gpu/drm/exynos/exynos_drm_ipp.c     |   97 +-
 kernel/drivers/gpu/drm/exynos/exynos_drm_mic.c     |  490 +++++++
 kernel/drivers/gpu/drm/exynos/exynos_drm_plane.c   |  177 +--
 kernel/drivers/gpu/drm/exynos/exynos_drm_plane.h   |   14 +-
 kernel/drivers/gpu/drm/exynos/exynos_drm_rotator.c |    2 +-
 kernel/drivers/gpu/drm/exynos/exynos_drm_vidi.c    |  257 ++--
 kernel/drivers/gpu/drm/exynos/exynos_hdmi.c        | 1453 ++++++--------------
 kernel/drivers/gpu/drm/exynos/exynos_mixer.c       |  363 +++--
 kernel/drivers/gpu/drm/exynos/exynos_mixer.h       |   20 -
 kernel/drivers/gpu/drm/exynos/regs-hdmi.h          |   33 +-
 40 files changed, 4070 insertions(+), 4540 deletions(-)
 create mode 100644 kernel/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
 delete mode 100644 kernel/drivers/gpu/drm/exynos/exynos_drm_buf.c
 delete mode 100644 kernel/drivers/gpu/drm/exynos/exynos_drm_buf.h
 delete mode 100644 kernel/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
 delete mode 100644 kernel/drivers/gpu/drm/exynos/exynos_drm_dmabuf.h
 delete mode 100644 kernel/drivers/gpu/drm/exynos/exynos_drm_encoder.c
 delete mode 100644 kernel/drivers/gpu/drm/exynos/exynos_drm_encoder.h
 create mode 100644 kernel/drivers/gpu/drm/exynos/exynos_drm_mic.c
 delete mode 100644 kernel/drivers/gpu/drm/exynos/exynos_mixer.h

(limited to 'kernel/drivers/gpu/drm/exynos')

diff --git a/kernel/drivers/gpu/drm/exynos/Kconfig b/kernel/drivers/gpu/drm/exynos/Kconfig
index 0a6780367..96e86cf44 100644
--- a/kernel/drivers/gpu/drm/exynos/Kconfig
+++ b/kernel/drivers/gpu/drm/exynos/Kconfig
@@ -11,37 +11,59 @@ config DRM_EXYNOS
 	  Choose this option if you have a Samsung SoC EXYNOS chipset.
 	  If M is selected the module will be called exynosdrm.
 
+if DRM_EXYNOS
+
 config DRM_EXYNOS_IOMMU
 	bool
-	depends on DRM_EXYNOS && EXYNOS_IOMMU && ARM_DMA_USE_IOMMU
+	depends on EXYNOS_IOMMU && ARM_DMA_USE_IOMMU
 	default y
 
+comment "CRTCs"
+
 config DRM_EXYNOS_FIMD
-	bool "Exynos DRM FIMD"
-	depends on DRM_EXYNOS && !FB_S3C
+	bool "FIMD"
+	depends on !FB_S3C
 	select FB_MODE_HELPERS
 	select MFD_SYSCON
 	help
 	  Choose this option if you want to use Exynos FIMD for DRM.
 
+config DRM_EXYNOS5433_DECON
+	bool "DECON on Exynos5433"
+	help
+	  Choose this option if you want to use Exynos5433 DECON for DRM.
+
 config DRM_EXYNOS7_DECON
-	bool "Exynos DRM DECON"
-	depends on DRM_EXYNOS
+	bool "DECON on Exynos7"
+	depends on !FB_S3C
 	select FB_MODE_HELPERS
 	help
 	  Choose this option if you want to use Exynos DECON for DRM.
 
+config DRM_EXYNOS_MIXER
+	bool "Mixer"
+	depends on !VIDEO_SAMSUNG_S5P_TV
+	help
+	  Choose this option if you want to use Exynos Mixer for DRM.
+
+config DRM_EXYNOS_VIDI
+	bool "Virtual Display"
+	help
+	  Choose this option if you want to use Exynos VIDI for DRM.
+
+comment "Encoders and Bridges"
+
 config DRM_EXYNOS_DPI
-	bool "EXYNOS DRM parallel output support"
-	depends on (DRM_EXYNOS_FIMD || DRM_EXYNOS7_DECON)
+	bool "Parallel output"
+	depends on DRM_EXYNOS_FIMD
 	select DRM_PANEL
 	default n
 	help
 	  This enables support for Exynos parallel output.
 
 config DRM_EXYNOS_DSI
-	bool "EXYNOS DRM MIPI-DSI driver support"
-	depends on (DRM_EXYNOS_FIMD || DRM_EXYNOS7_DECON)
+	bool "MIPI-DSI host"
+	depends on DRM_EXYNOS_FIMD || DRM_EXYNOS5433_DECON || DRM_EXYNOS7_DECON
 	select DRM_MIPI_DSI
 	select DRM_PANEL
 	default n
@@ -49,51 +71,55 @@ config DRM_EXYNOS_DSI
 	  This enables support for Exynos MIPI-DSI device.
 
 config DRM_EXYNOS_DP
-	bool "EXYNOS DRM DP driver support"
-	depends on (DRM_EXYNOS_FIMD || DRM_EXYNOS7_DECON) && ARCH_EXYNOS && (DRM_PTN3460=n || DRM_PTN3460=y || DRM_PTN3460=DRM_EXYNOS)
+	bool "Display Port"
+	depends on DRM_EXYNOS_FIMD || DRM_EXYNOS7_DECON
 	default DRM_EXYNOS
 	select DRM_PANEL
 	help
 	  This enables support for DP device.
 
 config DRM_EXYNOS_HDMI
-	bool "Exynos DRM HDMI"
-	depends on DRM_EXYNOS && !VIDEO_SAMSUNG_S5P_TV
+	bool "HDMI"
+	depends on !VIDEO_SAMSUNG_S5P_TV && (DRM_EXYNOS_MIXER || DRM_EXYNOS5433_DECON)
 	help
 	  Choose this option if you want to use Exynos HDMI for DRM.
 
-config DRM_EXYNOS_VIDI
-	bool "Exynos DRM Virtual Display"
-	depends on DRM_EXYNOS
+config DRM_EXYNOS_MIC
+	bool "Mobile Image Compressor"
+	depends on DRM_EXYNOS5433_DECON
 	help
-	  Choose this option if you want to use Exynos VIDI for DRM.
+	  Choose this option if you want to use Exynos MIC for DRM.
+
+comment "Sub-drivers"
 
 config DRM_EXYNOS_G2D
-	bool "Exynos DRM G2D"
-	depends on DRM_EXYNOS && !VIDEO_SAMSUNG_S5P_G2D
+	bool "G2D"
+	depends on !VIDEO_SAMSUNG_S5P_G2D
+	select FRAME_VECTOR
 	help
 	  Choose this option if you want to use Exynos G2D for DRM.
 
 config DRM_EXYNOS_IPP
-	bool "Exynos DRM IPP"
-	depends on DRM_EXYNOS
+	bool "Image Post Processor"
 	help
 	  Choose this option if you want to use IPP feature for DRM.
 
 config DRM_EXYNOS_FIMC
-	bool "Exynos DRM FIMC"
+	bool "FIMC"
 	depends on DRM_EXYNOS_IPP && MFD_SYSCON
 	help
 	  Choose this option if you want to use Exynos FIMC for DRM.
 
 config DRM_EXYNOS_ROTATOR
-	bool "Exynos DRM Rotator"
+	bool "Rotator"
 	depends on DRM_EXYNOS_IPP
 	help
 	  Choose this option if you want to use Exynos Rotator for DRM.
 
 config DRM_EXYNOS_GSC
-	bool "Exynos DRM GSC"
+	bool "GScaler"
 	depends on DRM_EXYNOS_IPP && ARCH_EXYNOS5 && !ARCH_MULTIPLATFORM
 	help
 	  Choose this option if you want to use Exynos GSC for DRM.
+
+endif
diff --git a/kernel/drivers/gpu/drm/exynos/Makefile b/kernel/drivers/gpu/drm/exynos/Makefile
index cc90679cf..6496532aa 100644
--- a/kernel/drivers/gpu/drm/exynos/Makefile
+++ b/kernel/drivers/gpu/drm/exynos/Makefile
@@ -3,23 +3,25 @@
 # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
 
 ccflags-y := -Iinclude/drm -Idrivers/gpu/drm/exynos
-exynosdrm-y := exynos_drm_drv.o exynos_drm_encoder.o \
-		exynos_drm_crtc.o exynos_drm_fbdev.o exynos_drm_fb.o \
-		exynos_drm_buf.o exynos_drm_gem.o exynos_drm_core.o \
-		exynos_drm_plane.o exynos_drm_dmabuf.o
+exynosdrm-y := exynos_drm_drv.o exynos_drm_crtc.o exynos_drm_fbdev.o \
+		exynos_drm_fb.o exynos_drm_gem.o exynos_drm_core.o \
+		exynos_drm_plane.o
 
 exynosdrm-$(CONFIG_DRM_EXYNOS_IOMMU) += exynos_drm_iommu.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_FIMD)	+= exynos_drm_fimd.o
+exynosdrm-$(CONFIG_DRM_EXYNOS5433_DECON)	+= exynos5433_drm_decon.o
 exynosdrm-$(CONFIG_DRM_EXYNOS7_DECON)	+= exynos7_drm_decon.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_DPI)	+= exynos_drm_dpi.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_DSI)	+= exynos_drm_dsi.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_DP)	+= exynos_dp_core.o exynos_dp_reg.o
-exynosdrm-$(CONFIG_DRM_EXYNOS_HDMI)	+= exynos_hdmi.o exynos_mixer.o
+exynosdrm-$(CONFIG_DRM_EXYNOS_MIXER)	+= exynos_mixer.o
+exynosdrm-$(CONFIG_DRM_EXYNOS_HDMI)	+= exynos_hdmi.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_VIDI)	+= exynos_drm_vidi.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_G2D)	+= exynos_drm_g2d.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_IPP)	+= exynos_drm_ipp.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_FIMC)	+= exynos_drm_fimc.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_ROTATOR)	+= exynos_drm_rotator.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_GSC)	+= exynos_drm_gsc.o
+exynosdrm-$(CONFIG_DRM_EXYNOS_MIC)     += exynos_drm_mic.o
 
 obj-$(CONFIG_DRM_EXYNOS)		+= exynosdrm.o
diff --git a/kernel/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/kernel/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
new file mode 100644
index 000000000..fbe1b3174
--- /dev/null
+++ b/kernel/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -0,0 +1,689 @@
+/* drivers/gpu/drm/exynos5433_drm_decon.c
+ *
+ * Copyright (C) 2015 Samsung Electronics Co.Ltd
+ * Authors:
+ *	Joonyoung Shim <jy0922.shim@samsung.com>
+ *	Hyungwon Hwang <human.hwang@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundationr
+ */
+
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/component.h>
+#include <linux/of_device.h>
+#include <linux/of_gpio.h>
+#include <linux/pm_runtime.h>
+
+#include <video/exynos5433_decon.h>
+
+#include "exynos_drm_drv.h"
+#include "exynos_drm_crtc.h"
+#include "exynos_drm_plane.h"
+#include "exynos_drm_iommu.h"
+
+#define WINDOWS_NR	3
+#define CURSOR_WIN	2
+#define MIN_FB_WIDTH_FOR_16WORD_BURST	128
+
+static const char * const decon_clks_name[] = {
+	"pclk",
+	"aclk_decon",
+	"aclk_smmu_decon0x",
+	"aclk_xiu_decon0x",
+	"pclk_smmu_decon0x",
+	"sclk_decon_vclk",
+	"sclk_decon_eclk",
+};
+
+enum decon_iftype {
+	IFTYPE_RGB,
+	IFTYPE_I80,
+	IFTYPE_HDMI
+};
+
+enum decon_flag_bits {
+	BIT_CLKS_ENABLED,
+	BIT_IRQS_ENABLED,
+	BIT_WIN_UPDATED,
+	BIT_SUSPENDED
+};
+
+struct decon_context {
+	struct device			*dev;
+	struct drm_device		*drm_dev;
+	struct exynos_drm_crtc		*crtc;
+	struct exynos_drm_plane		planes[WINDOWS_NR];
+	void __iomem			*addr;
+	struct clk			*clks[ARRAY_SIZE(decon_clks_name)];
+	int				pipe;
+	unsigned long			flags;
+	enum decon_iftype		out_type;
+	int				first_win;
+};
+
+static const uint32_t decon_formats[] = {
+	DRM_FORMAT_XRGB1555,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_ARGB8888,
+};
+
+static inline void decon_set_bits(struct decon_context *ctx, u32 reg, u32 mask,
+				  u32 val)
+{
+	val = (val & mask) | (readl(ctx->addr + reg) & ~mask);
+	writel(val, ctx->addr + reg);
+}
+
+static int decon_enable_vblank(struct exynos_drm_crtc *crtc)
+{
+	struct decon_context *ctx = crtc->ctx;
+	u32 val;
+
+	if (test_bit(BIT_SUSPENDED, &ctx->flags))
+		return -EPERM;
+
+	if (test_and_set_bit(BIT_IRQS_ENABLED, &ctx->flags)) {
+		val = VIDINTCON0_INTEN;
+		if (ctx->out_type == IFTYPE_I80)
+			val |= VIDINTCON0_FRAMEDONE;
+		else
+			val |= VIDINTCON0_INTFRMEN;
+
+		writel(val, ctx->addr + DECON_VIDINTCON0);
+	}
+
+	return 0;
+}
+
+static void decon_disable_vblank(struct exynos_drm_crtc *crtc)
+{
+	struct decon_context *ctx = crtc->ctx;
+
+	if (test_bit(BIT_SUSPENDED, &ctx->flags))
+		return;
+
+	if (test_and_clear_bit(BIT_IRQS_ENABLED, &ctx->flags))
+		writel(0, ctx->addr + DECON_VIDINTCON0);
+}
+
+static void decon_setup_trigger(struct decon_context *ctx)
+{
+	u32 val = (ctx->out_type != IFTYPE_HDMI)
+		? TRIGCON_TRIGEN_PER_F | TRIGCON_TRIGEN_F |
+		  TRIGCON_TE_AUTO_MASK | TRIGCON_SWTRIGEN
+		: TRIGCON_TRIGEN_PER_F | TRIGCON_TRIGEN_F |
+		  TRIGCON_HWTRIGMASK_I80_RGB | TRIGCON_HWTRIGEN_I80_RGB;
+	writel(val, ctx->addr + DECON_TRIGCON);
+}
+
+static void decon_commit(struct exynos_drm_crtc *crtc)
+{
+	struct decon_context *ctx = crtc->ctx;
+	struct drm_display_mode *m = &crtc->base.mode;
+	u32 val;
+
+	if (test_bit(BIT_SUSPENDED, &ctx->flags))
+		return;
+
+	if (ctx->out_type == IFTYPE_HDMI) {
+		m->crtc_hsync_start = m->crtc_hdisplay + 10;
+		m->crtc_hsync_end = m->crtc_htotal - 92;
+		m->crtc_vsync_start = m->crtc_vdisplay + 1;
+		m->crtc_vsync_end = m->crtc_vsync_start + 1;
+	}
+
+	decon_set_bits(ctx, DECON_VIDCON0, VIDCON0_ENVID, 0);
+
+	/* enable clock gate */
+	val = CMU_CLKGAGE_MODE_SFR_F | CMU_CLKGAGE_MODE_MEM_F;
+	writel(val, ctx->addr + DECON_CMU);
+
+	/* lcd on and use command if */
+	val = VIDOUT_LCD_ON;
+	if (ctx->out_type == IFTYPE_I80)
+		val |= VIDOUT_COMMAND_IF;
+	else
+		val |= VIDOUT_RGB_IF;
+	writel(val, ctx->addr + DECON_VIDOUTCON0);
+
+	val = VIDTCON2_LINEVAL(m->vdisplay - 1) |
+		VIDTCON2_HOZVAL(m->hdisplay - 1);
+	writel(val, ctx->addr + DECON_VIDTCON2);
+
+	if (ctx->out_type != IFTYPE_I80) {
+		val = VIDTCON00_VBPD_F(
+				m->crtc_vtotal - m->crtc_vsync_end - 1) |
+			VIDTCON00_VFPD_F(
+				m->crtc_vsync_start - m->crtc_vdisplay - 1);
+		writel(val, ctx->addr + DECON_VIDTCON00);
+
+		val = VIDTCON01_VSPW_F(
+				m->crtc_vsync_end - m->crtc_vsync_start - 1);
+		writel(val, ctx->addr + DECON_VIDTCON01);
+
+		val = VIDTCON10_HBPD_F(
+				m->crtc_htotal - m->crtc_hsync_end - 1) |
+			VIDTCON10_HFPD_F(
+				m->crtc_hsync_start - m->crtc_hdisplay - 1);
+		writel(val, ctx->addr + DECON_VIDTCON10);
+
+		val = VIDTCON11_HSPW_F(
+				m->crtc_hsync_end - m->crtc_hsync_start - 1);
+		writel(val, ctx->addr + DECON_VIDTCON11);
+	}
+
+	decon_setup_trigger(ctx);
+
+	/* enable output and display signal */
+	decon_set_bits(ctx, DECON_VIDCON0, VIDCON0_ENVID | VIDCON0_ENVID_F, ~0);
+}
+
+static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win,
+				 struct drm_framebuffer *fb)
+{
+	unsigned long val;
+
+	val = readl(ctx->addr + DECON_WINCONx(win));
+	val &= ~WINCONx_BPPMODE_MASK;
+
+	switch (fb->pixel_format) {
+	case DRM_FORMAT_XRGB1555:
+		val |= WINCONx_BPPMODE_16BPP_I1555;
+		val |= WINCONx_HAWSWP_F;
+		val |= WINCONx_BURSTLEN_16WORD;
+		break;
+	case DRM_FORMAT_RGB565:
+		val |= WINCONx_BPPMODE_16BPP_565;
+		val |= WINCONx_HAWSWP_F;
+		val |= WINCONx_BURSTLEN_16WORD;
+		break;
+	case DRM_FORMAT_XRGB8888:
+		val |= WINCONx_BPPMODE_24BPP_888;
+		val |= WINCONx_WSWP_F;
+		val |= WINCONx_BURSTLEN_16WORD;
+		break;
+	case DRM_FORMAT_ARGB8888:
+		val |= WINCONx_BPPMODE_32BPP_A8888;
+		val |= WINCONx_WSWP_F | WINCONx_BLD_PIX_F | WINCONx_ALPHA_SEL_F;
+		val |= WINCONx_BURSTLEN_16WORD;
+		break;
+	default:
+		DRM_ERROR("Proper pixel format is not set\n");
+		return;
+	}
+
+	DRM_DEBUG_KMS("bpp = %u\n", fb->bits_per_pixel);
+
+	/*
+	 * In case of exynos, setting dma-burst to 16Word causes permanent
+	 * tearing for very small buffers, e.g. cursor buffer. Burst Mode
+	 * switching which is based on plane size is not recommended as
+	 * plane size varies a lot towards the end of the screen and rapid
+	 * movement causes unstable DMA which results into iommu crash/tear.
+	 */
+
+	if (fb->width < MIN_FB_WIDTH_FOR_16WORD_BURST) {
+		val &= ~WINCONx_BURSTLEN_MASK;
+		val |= WINCONx_BURSTLEN_8WORD;
+	}
+
+	writel(val, ctx->addr + DECON_WINCONx(win));
+}
+
+static void decon_shadow_protect_win(struct decon_context *ctx, int win,
+					bool protect)
+{
+	decon_set_bits(ctx, DECON_SHADOWCON, SHADOWCON_Wx_PROTECT(win),
+		       protect ? ~0 : 0);
+}
+
+static void decon_atomic_begin(struct exynos_drm_crtc *crtc,
+					struct exynos_drm_plane *plane)
+{
+	struct decon_context *ctx = crtc->ctx;
+
+	if (test_bit(BIT_SUSPENDED, &ctx->flags))
+		return;
+
+	decon_shadow_protect_win(ctx, plane->zpos, true);
+}
+
+#define BIT_VAL(x, e, s) (((x) & ((1 << ((e) - (s) + 1)) - 1)) << (s))
+#define COORDINATE_X(x) BIT_VAL((x), 23, 12)
+#define COORDINATE_Y(x) BIT_VAL((x), 11, 0)
+
+static void decon_update_plane(struct exynos_drm_crtc *crtc,
+			       struct exynos_drm_plane *plane)
+{
+	struct decon_context *ctx = crtc->ctx;
+	struct drm_plane_state *state = plane->base.state;
+	unsigned int win = plane->zpos;
+	unsigned int bpp = state->fb->bits_per_pixel >> 3;
+	unsigned int pitch = state->fb->pitches[0];
+	u32 val;
+
+	if (test_bit(BIT_SUSPENDED, &ctx->flags))
+		return;
+
+	val = COORDINATE_X(plane->crtc_x) | COORDINATE_Y(plane->crtc_y);
+	writel(val, ctx->addr + DECON_VIDOSDxA(win));
+
+	val = COORDINATE_X(plane->crtc_x + plane->crtc_w - 1) |
+		COORDINATE_Y(plane->crtc_y + plane->crtc_h - 1);
+	writel(val, ctx->addr + DECON_VIDOSDxB(win));
+
+	val = VIDOSD_Wx_ALPHA_R_F(0x0) | VIDOSD_Wx_ALPHA_G_F(0x0) |
+		VIDOSD_Wx_ALPHA_B_F(0x0);
+	writel(val, ctx->addr + DECON_VIDOSDxC(win));
+
+	val = VIDOSD_Wx_ALPHA_R_F(0x0) | VIDOSD_Wx_ALPHA_G_F(0x0) |
+		VIDOSD_Wx_ALPHA_B_F(0x0);
+	writel(val, ctx->addr + DECON_VIDOSDxD(win));
+
+	writel(plane->dma_addr[0], ctx->addr + DECON_VIDW0xADD0B0(win));
+
+	val = plane->dma_addr[0] + pitch * plane->crtc_h;
+	writel(val, ctx->addr + DECON_VIDW0xADD1B0(win));
+
+	if (ctx->out_type != IFTYPE_HDMI)
+		val = BIT_VAL(pitch - plane->crtc_w * bpp, 27, 14)
+			| BIT_VAL(plane->crtc_w * bpp, 13, 0);
+	else
+		val = BIT_VAL(pitch - plane->crtc_w * bpp, 29, 15)
+			| BIT_VAL(plane->crtc_w * bpp, 14, 0);
+	writel(val, ctx->addr + DECON_VIDW0xADD2(win));
+
+	decon_win_set_pixfmt(ctx, win, state->fb);
+
+	/* window enable */
+	decon_set_bits(ctx, DECON_WINCONx(win), WINCONx_ENWIN_F, ~0);
+
+	/* standalone update */
+	decon_set_bits(ctx, DECON_UPDATE, STANDALONE_UPDATE_F, ~0);
+}
+
+static void decon_disable_plane(struct exynos_drm_crtc *crtc,
+				struct exynos_drm_plane *plane)
+{
+	struct decon_context *ctx = crtc->ctx;
+	unsigned int win = plane->zpos;
+
+	if (test_bit(BIT_SUSPENDED, &ctx->flags))
+		return;
+
+	decon_shadow_protect_win(ctx, win, true);
+
+	/* window disable */
+	decon_set_bits(ctx, DECON_WINCONx(win), WINCONx_ENWIN_F, 0);
+
+	decon_shadow_protect_win(ctx, win, false);
+
+	/* standalone update */
+	decon_set_bits(ctx, DECON_UPDATE, STANDALONE_UPDATE_F, ~0);
+}
+
+static void decon_atomic_flush(struct exynos_drm_crtc *crtc,
+				struct exynos_drm_plane *plane)
+{
+	struct decon_context *ctx = crtc->ctx;
+
+	if (test_bit(BIT_SUSPENDED, &ctx->flags))
+		return;
+
+	decon_shadow_protect_win(ctx, plane->zpos, false);
+
+	if (ctx->out_type == IFTYPE_I80)
+		set_bit(BIT_WIN_UPDATED, &ctx->flags);
+}
+
+static void decon_swreset(struct decon_context *ctx)
+{
+	unsigned int tries;
+
+	writel(0, ctx->addr + DECON_VIDCON0);
+	for (tries = 2000; tries; --tries) {
+		if (~readl(ctx->addr + DECON_VIDCON0) & VIDCON0_STOP_STATUS)
+			break;
+		udelay(10);
+	}
+
+	WARN(tries == 0, "failed to disable DECON\n");
+
+	writel(VIDCON0_SWRESET, ctx->addr + DECON_VIDCON0);
+	for (tries = 2000; tries; --tries) {
+		if (~readl(ctx->addr + DECON_VIDCON0) & VIDCON0_SWRESET)
+			break;
+		udelay(10);
+	}
+
+	WARN(tries == 0, "failed to software reset DECON\n");
+
+	if (ctx->out_type != IFTYPE_HDMI)
+		return;
+
+	writel(VIDCON0_CLKVALUP | VIDCON0_VLCKFREE, ctx->addr + DECON_VIDCON0);
+	decon_set_bits(ctx, DECON_CMU,
+		       CMU_CLKGAGE_MODE_SFR_F | CMU_CLKGAGE_MODE_MEM_F, ~0);
+	writel(VIDCON1_VCLK_RUN_VDEN_DISABLE, ctx->addr + DECON_VIDCON1);
+	writel(CRCCTRL_CRCEN | CRCCTRL_CRCSTART_F | CRCCTRL_CRCCLKEN,
+	       ctx->addr + DECON_CRCCTRL);
+	decon_setup_trigger(ctx);
+}
+
+static void decon_enable(struct exynos_drm_crtc *crtc)
+{
+	struct decon_context *ctx = crtc->ctx;
+	int ret;
+	int i;
+
+	if (!test_and_clear_bit(BIT_SUSPENDED, &ctx->flags))
+		return;
+
+	pm_runtime_get_sync(ctx->dev);
+
+	for (i = 0; i < ARRAY_SIZE(decon_clks_name); i++) {
+		ret = clk_prepare_enable(ctx->clks[i]);
+		if (ret < 0)
+			goto err;
+	}
+
+	set_bit(BIT_CLKS_ENABLED, &ctx->flags);
+
+	/* if vblank was enabled status, enable it again. */
+	if (test_and_clear_bit(BIT_IRQS_ENABLED, &ctx->flags))
+		decon_enable_vblank(ctx->crtc);
+
+	decon_commit(ctx->crtc);
+
+	return;
+err:
+	while (--i >= 0)
+		clk_disable_unprepare(ctx->clks[i]);
+
+	set_bit(BIT_SUSPENDED, &ctx->flags);
+}
+
+static void decon_disable(struct exynos_drm_crtc *crtc)
+{
+	struct decon_context *ctx = crtc->ctx;
+	int i;
+
+	if (test_bit(BIT_SUSPENDED, &ctx->flags))
+		return;
+
+	/*
+	 * We need to make sure that all windows are disabled before we
+	 * suspend that connector. Otherwise we might try to scan from
+	 * a destroyed buffer later.
+	 */
+	for (i = ctx->first_win; i < WINDOWS_NR; i++)
+		decon_disable_plane(crtc, &ctx->planes[i]);
+
+	decon_swreset(ctx);
+
+	for (i = 0; i < ARRAY_SIZE(decon_clks_name); i++)
+		clk_disable_unprepare(ctx->clks[i]);
+
+	clear_bit(BIT_CLKS_ENABLED, &ctx->flags);
+
+	pm_runtime_put_sync(ctx->dev);
+
+	set_bit(BIT_SUSPENDED, &ctx->flags);
+}
+
+void decon_te_irq_handler(struct exynos_drm_crtc *crtc)
+{
+	struct decon_context *ctx = crtc->ctx;
+
+	if (!test_bit(BIT_CLKS_ENABLED, &ctx->flags))
+		return;
+
+	if (test_and_clear_bit(BIT_WIN_UPDATED, &ctx->flags))
+		decon_set_bits(ctx, DECON_TRIGCON, TRIGCON_SWTRIGCMD, ~0);
+
+	drm_crtc_handle_vblank(&ctx->crtc->base);
+}
+
+static void decon_clear_channels(struct exynos_drm_crtc *crtc)
+{
+	struct decon_context *ctx = crtc->ctx;
+	int win, i, ret;
+
+	DRM_DEBUG_KMS("%s\n", __FILE__);
+
+	for (i = 0; i < ARRAY_SIZE(decon_clks_name); i++) {
+		ret = clk_prepare_enable(ctx->clks[i]);
+		if (ret < 0)
+			goto err;
+	}
+
+	for (win = 0; win < WINDOWS_NR; win++) {
+		decon_shadow_protect_win(ctx, win, true);
+		decon_set_bits(ctx, DECON_WINCONx(win), WINCONx_ENWIN_F, 0);
+		decon_shadow_protect_win(ctx, win, false);
+		decon_set_bits(ctx, DECON_UPDATE, STANDALONE_UPDATE_F, ~0);
+	}
+	/* TODO: wait for possible vsync */
+	msleep(50);
+
+err:
+	while (--i >= 0)
+		clk_disable_unprepare(ctx->clks[i]);
+}
+
+static struct exynos_drm_crtc_ops decon_crtc_ops = {
+	.enable			= decon_enable,
+	.disable		= decon_disable,
+	.commit			= decon_commit,
+	.enable_vblank		= decon_enable_vblank,
+	.disable_vblank		= decon_disable_vblank,
+	.atomic_begin		= decon_atomic_begin,
+	.update_plane		= decon_update_plane,
+	.disable_plane		= decon_disable_plane,
+	.atomic_flush		= decon_atomic_flush,
+	.te_handler		= decon_te_irq_handler,
+};
+
+static int decon_bind(struct device *dev, struct device *master, void *data)
+{
+	struct decon_context *ctx = dev_get_drvdata(dev);
+	struct drm_device *drm_dev = data;
+	struct exynos_drm_private *priv = drm_dev->dev_private;
+	struct exynos_drm_plane *exynos_plane;
+	enum exynos_drm_output_type out_type;
+	enum drm_plane_type type;
+	unsigned int win;
+	int ret;
+
+	ctx->drm_dev = drm_dev;
+	ctx->pipe = priv->pipe++;
+
+	for (win = ctx->first_win; win < WINDOWS_NR; win++) {
+		int tmp = (win == ctx->first_win) ? 0 : win;
+
+		type = exynos_plane_get_type(tmp, CURSOR_WIN);
+		ret = exynos_plane_init(drm_dev, &ctx->planes[win],
+				1 << ctx->pipe, type, decon_formats,
+				ARRAY_SIZE(decon_formats), win);
+		if (ret)
+			return ret;
+	}
+
+	exynos_plane = &ctx->planes[ctx->first_win];
+	out_type = (ctx->out_type == IFTYPE_HDMI) ? EXYNOS_DISPLAY_TYPE_HDMI
+						  : EXYNOS_DISPLAY_TYPE_LCD;
+	ctx->crtc = exynos_drm_crtc_create(drm_dev, &exynos_plane->base,
+					ctx->pipe, out_type,
+					&decon_crtc_ops, ctx);
+	if (IS_ERR(ctx->crtc)) {
+		ret = PTR_ERR(ctx->crtc);
+		goto err;
+	}
+
+	decon_clear_channels(ctx->crtc);
+
+	ret = drm_iommu_attach_device(drm_dev, dev);
+	if (ret)
+		goto err;
+
+	return ret;
+err:
+	priv->pipe--;
+	return ret;
+}
+
+static void decon_unbind(struct device *dev, struct device *master, void *data)
+{
+	struct decon_context *ctx = dev_get_drvdata(dev);
+
+	decon_disable(ctx->crtc);
+
+	/* detach this sub driver from iommu mapping if supported. */
+	drm_iommu_detach_device(ctx->drm_dev, ctx->dev);
+}
+
+static const struct component_ops decon_component_ops = {
+	.bind	= decon_bind,
+	.unbind = decon_unbind,
+};
+
+static irqreturn_t decon_irq_handler(int irq, void *dev_id)
+{
+	struct decon_context *ctx = dev_id;
+	u32 val;
+	int win;
+
+	if (!test_bit(BIT_CLKS_ENABLED, &ctx->flags))
+		goto out;
+
+	val = readl(ctx->addr + DECON_VIDINTCON1);
+	val &= VIDINTCON1_INTFRMDONEPEND | VIDINTCON1_INTFRMPEND;
+
+	if (val) {
+		for (win = ctx->first_win; win < WINDOWS_NR ; win++) {
+			struct exynos_drm_plane *plane = &ctx->planes[win];
+
+			if (!plane->pending_fb)
+				continue;
+
+			exynos_drm_crtc_finish_update(ctx->crtc, plane);
+		}
+
+		/* clear */
+		writel(val, ctx->addr + DECON_VIDINTCON1);
+	}
+
+out:
+	return IRQ_HANDLED;
+}
+
+static const struct of_device_id exynos5433_decon_driver_dt_match[] = {
+	{
+		.compatible = "samsung,exynos5433-decon",
+		.data = (void *)IFTYPE_RGB
+	},
+	{
+		.compatible = "samsung,exynos5433-decon-tv",
+		.data = (void *)IFTYPE_HDMI
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, exynos5433_decon_driver_dt_match);
+
+static int exynos5433_decon_probe(struct platform_device *pdev)
+{
+	const struct of_device_id *of_id;
+	struct device *dev = &pdev->dev;
+	struct decon_context *ctx;
+	struct resource *res;
+	int ret;
+	int i;
+
+	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
+	if (!ctx)
+		return -ENOMEM;
+
+	__set_bit(BIT_SUSPENDED, &ctx->flags);
+	ctx->dev = dev;
+
+	of_id = of_match_device(exynos5433_decon_driver_dt_match, &pdev->dev);
+	ctx->out_type = (enum decon_iftype)of_id->data;
+
+	if (ctx->out_type == IFTYPE_HDMI)
+		ctx->first_win = 1;
+	else if (of_get_child_by_name(dev->of_node, "i80-if-timings"))
+		ctx->out_type = IFTYPE_I80;
+
+	for (i = 0; i < ARRAY_SIZE(decon_clks_name); i++) {
+		struct clk *clk;
+
+		clk = devm_clk_get(ctx->dev, decon_clks_name[i]);
+		if (IS_ERR(clk))
+			return PTR_ERR(clk);
+
+		ctx->clks[i] = clk;
+	}
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
+		dev_err(dev, "cannot find IO resource\n");
+		return -ENXIO;
+	}
+
+	ctx->addr = devm_ioremap_resource(dev, res);
+	if (IS_ERR(ctx->addr)) {
+		dev_err(dev, "ioremap failed\n");
+		return PTR_ERR(ctx->addr);
+	}
+
+	res = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
+			(ctx->out_type == IFTYPE_I80) ? "lcd_sys" : "vsync");
+	if (!res) {
+		dev_err(dev, "cannot find IRQ resource\n");
+		return -ENXIO;
+	}
+
+	ret = devm_request_irq(dev, res->start, decon_irq_handler, 0,
+			       "drm_decon", ctx);
+	if (ret < 0) {
+		dev_err(dev, "lcd_sys irq request failed\n");
+		return ret;
+	}
+
+	platform_set_drvdata(pdev, ctx);
+
+	pm_runtime_enable(dev);
+
+	ret = component_add(dev, &decon_component_ops);
+	if (ret)
+		goto err_disable_pm_runtime;
+
+	return 0;
+
+err_disable_pm_runtime:
+	pm_runtime_disable(dev);
+
+	return ret;
+}
+
+static int exynos5433_decon_remove(struct platform_device *pdev)
+{
+	pm_runtime_disable(&pdev->dev);
+
+	component_del(&pdev->dev, &decon_component_ops);
+
+	return 0;
+}
+
+struct platform_driver exynos5433_decon_driver = {
+	.probe		= exynos5433_decon_probe,
+	.remove		= exynos5433_decon_remove,
+	.driver		= {
+		.name	= "exynos5433-decon",
+		.of_match_table = exynos5433_decon_driver_dt_match,
+	},
+};
diff --git a/kernel/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/kernel/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index 6714e5b19..ead2b16e2 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -37,10 +37,10 @@
  * DECON stands for Display and Enhancement controller.
  */
 
-#define DECON_DEFAULT_FRAMERATE 60
 #define MIN_FB_WIDTH_FOR_16WORD_BURST 128
 
 #define WINDOWS_NR	2
+#define CURSOR_WIN	1
 
 struct decon_context {
 	struct device			*dev;
@@ -52,7 +52,6 @@ struct decon_context {
 	struct clk			*eclk;
 	struct clk			*vclk;
 	void __iomem			*regs;
-	unsigned int			default_win;
 	unsigned long			irq_flags;
 	bool				i80_if;
 	bool				suspended;
@@ -61,7 +60,7 @@ struct decon_context {
 	atomic_t			wait_vsync_event;
 
 	struct exynos_drm_panel_info panel;
-	struct exynos_drm_display *display;
+	struct drm_encoder *encoder;
 };
 
 static const struct of_device_id decon_driver_dt_match[] = {
@@ -70,6 +69,18 @@ static const struct of_device_id decon_driver_dt_match[] = {
 };
 MODULE_DEVICE_TABLE(of, decon_driver_dt_match);
 
+static const uint32_t decon_formats[] = {
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_RGBX8888,
+	DRM_FORMAT_BGRX8888,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_RGBA8888,
+	DRM_FORMAT_BGRA8888,
+};
+
 static void decon_wait_for_vblank(struct exynos_drm_crtc *crtc)
 {
 	struct decon_context *ctx = crtc->ctx;
@@ -89,8 +100,9 @@ static void decon_wait_for_vblank(struct exynos_drm_crtc *crtc)
 		DRM_DEBUG_KMS("vblank wait timed out.\n");
 }
 
-static void decon_clear_channel(struct decon_context *ctx)
+static void decon_clear_channels(struct exynos_drm_crtc *crtc)
 {
+	struct decon_context *ctx = crtc->ctx;
 	unsigned int win, ch_enabled = 0;
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
@@ -120,34 +132,24 @@ static int decon_ctx_initialize(struct decon_context *ctx,
 			struct drm_device *drm_dev)
 {
 	struct exynos_drm_private *priv = drm_dev->dev_private;
+	int ret;
 
 	ctx->drm_dev = drm_dev;
 	ctx->pipe = priv->pipe++;
 
-	/* attach this sub driver to iommu mapping if supported. */
-	if (is_drm_iommu_supported(ctx->drm_dev)) {
-		int ret;
-
-		/*
-		 * If any channel is already active, iommu will throw
-		 * a PAGE FAULT when enabled. So clear any channel if enabled.
-		 */
-		decon_clear_channel(ctx);
-		ret = drm_iommu_attach_device(ctx->drm_dev, ctx->dev);
-		if (ret) {
-			DRM_ERROR("drm_iommu_attach failed.\n");
-			return ret;
-		}
-	}
+	decon_clear_channels(ctx->crtc);
 
-	return 0;
+	ret = drm_iommu_attach_device(drm_dev, ctx->dev);
+	if (ret)
+		priv->pipe--;
+
+	return ret;
 }
 
 static void decon_ctx_remove(struct decon_context *ctx)
 {
 	/* detach this sub driver from iommu mapping if supported. */
-	if (is_drm_iommu_supported(ctx->drm_dev))
-		drm_iommu_detach_device(ctx->drm_dev, ctx->dev);
+	drm_iommu_detach_device(ctx->drm_dev, ctx->dev);
 }
 
 static u32 decon_calc_clkdiv(struct decon_context *ctx,
@@ -162,20 +164,10 @@ static u32 decon_calc_clkdiv(struct decon_context *ctx,
 	return (clkdiv < 0x100) ? clkdiv : 0xff;
 }
 
-static bool decon_mode_fixup(struct exynos_drm_crtc *crtc,
-		const struct drm_display_mode *mode,
-		struct drm_display_mode *adjusted_mode)
-{
-	if (adjusted_mode->vrefresh == 0)
-		adjusted_mode->vrefresh = DECON_DEFAULT_FRAMERATE;
-
-	return true;
-}
-
 static void decon_commit(struct exynos_drm_crtc *crtc)
 {
 	struct decon_context *ctx = crtc->ctx;
-	struct drm_display_mode *mode = &crtc->base.mode;
+	struct drm_display_mode *mode = &crtc->base.state->adjusted_mode;
 	u32 val, clkdiv;
 
 	if (ctx->suspended)
@@ -281,16 +273,16 @@ static void decon_disable_vblank(struct exynos_drm_crtc *crtc)
 	}
 }
 
-static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win)
+static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win,
+				 struct drm_framebuffer *fb)
 {
-	struct exynos_drm_plane *plane = &ctx->planes[win];
 	unsigned long val;
 	int padding;
 
 	val = readl(ctx->regs + WINCON(win));
 	val &= ~WINCONx_BPPMODE_MASK;
 
-	switch (plane->pixel_format) {
+	switch (fb->pixel_format) {
 	case DRM_FORMAT_RGB565:
 		val |= WINCONx_BPPMODE_16BPP_565;
 		val |= WINCONx_BURSTLEN_16WORD;
@@ -339,7 +331,7 @@ static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win)
 		break;
 	}
 
-	DRM_DEBUG_KMS("bpp = %d\n", plane->bpp);
+	DRM_DEBUG_KMS("bpp = %d\n", fb->bits_per_pixel);
 
 	/*
 	 * In case of exynos, setting dma-burst to 16Word causes permanent
@@ -349,8 +341,8 @@ static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win)
 	 * movement causes unstable DMA which results into iommu crash/tear.
 	 */
 
-	padding = (plane->pitch / (plane->bpp >> 3)) - plane->fb_width;
-	if (plane->fb_width + padding < MIN_FB_WIDTH_FOR_16WORD_BURST) {
+	padding = (fb->pitches[0] / (fb->bits_per_pixel >> 3)) - fb->width;
+	if (fb->width + padding < MIN_FB_WIDTH_FOR_16WORD_BURST) {
 		val &= ~WINCONx_BURSTLEN_MASK;
 		val |= WINCONx_BURSTLEN_8WORD;
 	}
@@ -392,29 +384,33 @@ static void decon_shadow_protect_win(struct decon_context *ctx,
 	writel(val, ctx->regs + SHADOWCON);
 }
 
-static void decon_win_commit(struct exynos_drm_crtc *crtc, unsigned int win)
+static void decon_atomic_begin(struct exynos_drm_crtc *crtc,
+					struct exynos_drm_plane *plane)
 {
 	struct decon_context *ctx = crtc->ctx;
-	struct drm_display_mode *mode = &crtc->base.mode;
-	struct exynos_drm_plane *plane;
-	int padding;
-	unsigned long val, alpha;
-	unsigned int last_x;
-	unsigned int last_y;
 
 	if (ctx->suspended)
 		return;
 
-	if (win < 0 || win >= WINDOWS_NR)
-		return;
+	decon_shadow_protect_win(ctx, plane->zpos, true);
+}
 
-	plane = &ctx->planes[win];
+static void decon_update_plane(struct exynos_drm_crtc *crtc,
+			       struct exynos_drm_plane *plane)
+{
+	struct decon_context *ctx = crtc->ctx;
+	struct drm_display_mode *mode = &crtc->base.state->adjusted_mode;
+	struct drm_plane_state *state = plane->base.state;
+	int padding;
+	unsigned long val, alpha;
+	unsigned int last_x;
+	unsigned int last_y;
+	unsigned int win = plane->zpos;
+	unsigned int bpp = state->fb->bits_per_pixel >> 3;
+	unsigned int pitch = state->fb->pitches[0];
 
-	/* If suspended, enable this on resume */
-	if (ctx->suspended) {
-		plane->resume = true;
+	if (ctx->suspended)
 		return;
-	}
 
 	/*
 	 * SHADOWCON/PRTCON register is used for enabling timing.
@@ -426,18 +422,15 @@ static void decon_win_commit(struct exynos_drm_crtc *crtc, unsigned int win)
 	 * is set.
 	 */
 
-	/* protect windows */
-	decon_shadow_protect_win(ctx, win, true);
-
 	/* buffer start address */
 	val = (unsigned long)plane->dma_addr[0];
 	writel(val, ctx->regs + VIDW_BUF_START(win));
 
-	padding = (plane->pitch / (plane->bpp >> 3)) - plane->fb_width;
+	padding = (pitch / bpp) - state->fb->width;
 
 	/* buffer size */
-	writel(plane->fb_width + padding, ctx->regs + VIDW_WHOLE_X(win));
-	writel(plane->fb_height, ctx->regs + VIDW_WHOLE_Y(win));
+	writel(state->fb->width + padding, ctx->regs + VIDW_WHOLE_X(win));
+	writel(state->fb->height, ctx->regs + VIDW_WHOLE_Y(win));
 
 	/* offset from the start of the buffer to read */
 	writel(plane->src_x, ctx->regs + VIDW_OFFSET_X(win));
@@ -446,25 +439,25 @@ static void decon_win_commit(struct exynos_drm_crtc *crtc, unsigned int win)
 	DRM_DEBUG_KMS("start addr = 0x%lx\n",
 			(unsigned long)val);
 	DRM_DEBUG_KMS("ovl_width = %d, ovl_height = %d\n",
-			plane->crtc_width, plane->crtc_height);
+			plane->crtc_w, plane->crtc_h);
 
 	/*
 	 * OSD position.
 	 * In case the window layout goes of LCD layout, DECON fails.
 	 */
-	if ((plane->crtc_x + plane->crtc_width) > mode->hdisplay)
-		plane->crtc_x = mode->hdisplay - plane->crtc_width;
-	if ((plane->crtc_y + plane->crtc_height) > mode->vdisplay)
-		plane->crtc_y = mode->vdisplay - plane->crtc_height;
+	if ((plane->crtc_x + plane->crtc_w) > mode->hdisplay)
+		plane->crtc_x = mode->hdisplay - plane->crtc_w;
+	if ((plane->crtc_y + plane->crtc_h) > mode->vdisplay)
+		plane->crtc_y = mode->vdisplay - plane->crtc_h;
 
 	val = VIDOSDxA_TOPLEFT_X(plane->crtc_x) |
 		VIDOSDxA_TOPLEFT_Y(plane->crtc_y);
 	writel(val, ctx->regs + VIDOSD_A(win));
 
-	last_x = plane->crtc_x + plane->crtc_width;
+	last_x = plane->crtc_x + plane->crtc_w;
 	if (last_x)
 		last_x--;
-	last_y = plane->crtc_y + plane->crtc_height;
+	last_y = plane->crtc_y + plane->crtc_h;
 	if (last_y)
 		last_y--;
 
@@ -488,7 +481,7 @@ static void decon_win_commit(struct exynos_drm_crtc *crtc, unsigned int win)
 
 	writel(alpha, ctx->regs + VIDOSD_D(win));
 
-	decon_win_set_pixfmt(ctx, win);
+	decon_win_set_pixfmt(ctx, win, state->fb);
 
 	/* hardware window 0 doesn't support color key. */
 	if (win != 0)
@@ -506,26 +499,17 @@ static void decon_win_commit(struct exynos_drm_crtc *crtc, unsigned int win)
 	val = readl(ctx->regs + DECON_UPDATE);
 	val |= DECON_UPDATE_STANDALONE_F;
 	writel(val, ctx->regs + DECON_UPDATE);
-
-	plane->enabled = true;
 }
 
-static void decon_win_disable(struct exynos_drm_crtc *crtc, unsigned int win)
+static void decon_disable_plane(struct exynos_drm_crtc *crtc,
+				struct exynos_drm_plane *plane)
 {
 	struct decon_context *ctx = crtc->ctx;
-	struct exynos_drm_plane *plane;
+	unsigned int win = plane->zpos;
 	u32 val;
 
-	if (win < 0 || win >= WINDOWS_NR)
-		return;
-
-	plane = &ctx->planes[win];
-
-	if (ctx->suspended) {
-		/* do not resume this window*/
-		plane->resume = false;
+	if (ctx->suspended)
 		return;
-	}
 
 	/* protect windows */
 	decon_shadow_protect_win(ctx, win, true);
@@ -535,55 +519,20 @@ static void decon_win_disable(struct exynos_drm_crtc *crtc, unsigned int win)
 	val &= ~WINCONx_ENWIN;
 	writel(val, ctx->regs + WINCON(win));
 
-	/* unprotect windows */
-	decon_shadow_protect_win(ctx, win, false);
-
 	val = readl(ctx->regs + DECON_UPDATE);
 	val |= DECON_UPDATE_STANDALONE_F;
 	writel(val, ctx->regs + DECON_UPDATE);
-
-	plane->enabled = false;
-}
-
-static void decon_window_suspend(struct decon_context *ctx)
-{
-	struct exynos_drm_plane *plane;
-	int i;
-
-	for (i = 0; i < WINDOWS_NR; i++) {
-		plane = &ctx->planes[i];
-		plane->resume = plane->enabled;
-		if (plane->enabled)
-			decon_win_disable(ctx->crtc, i);
-	}
 }
 
-static void decon_window_resume(struct decon_context *ctx)
+static void decon_atomic_flush(struct exynos_drm_crtc *crtc,
+					struct exynos_drm_plane *plane)
 {
-	struct exynos_drm_plane *plane;
-	int i;
-
-	for (i = 0; i < WINDOWS_NR; i++) {
-		plane = &ctx->planes[i];
-		plane->enabled = plane->resume;
-		plane->resume = false;
-	}
-}
-
-static void decon_apply(struct decon_context *ctx)
-{
-	struct exynos_drm_plane *plane;
-	int i;
+	struct decon_context *ctx = crtc->ctx;
 
-	for (i = 0; i < WINDOWS_NR; i++) {
-		plane = &ctx->planes[i];
-		if (plane->enabled)
-			decon_win_commit(ctx->crtc, i);
-		else
-			decon_win_disable(ctx->crtc, i);
-	}
+	if (ctx->suspended)
+		return;
 
-	decon_commit(ctx->crtc);
+	decon_shadow_protect_win(ctx, plane->zpos, false);
 }
 
 static void decon_init(struct decon_context *ctx)
@@ -603,12 +552,13 @@ static void decon_init(struct decon_context *ctx)
 		writel(VIDCON1_VCLK_HOLD, ctx->regs + VIDCON1(0));
 }
 
-static int decon_poweron(struct decon_context *ctx)
+static void decon_enable(struct exynos_drm_crtc *crtc)
 {
+	struct decon_context *ctx = crtc->ctx;
 	int ret;
 
 	if (!ctx->suspended)
-		return 0;
+		return;
 
 	ctx->suspended = false;
 
@@ -617,68 +567,51 @@ static int decon_poweron(struct decon_context *ctx)
 	ret = clk_prepare_enable(ctx->pclk);
 	if (ret < 0) {
 		DRM_ERROR("Failed to prepare_enable the pclk [%d]\n", ret);
-		goto pclk_err;
+		return;
 	}
 
 	ret = clk_prepare_enable(ctx->aclk);
 	if (ret < 0) {
 		DRM_ERROR("Failed to prepare_enable the aclk [%d]\n", ret);
-		goto aclk_err;
+		return;
 	}
 
 	ret = clk_prepare_enable(ctx->eclk);
 	if  (ret < 0) {
 		DRM_ERROR("Failed to prepare_enable the eclk [%d]\n", ret);
-		goto eclk_err;
+		return;
 	}
 
 	ret = clk_prepare_enable(ctx->vclk);
 	if  (ret < 0) {
 		DRM_ERROR("Failed to prepare_enable the vclk [%d]\n", ret);
-		goto vclk_err;
+		return;
 	}
 
 	decon_init(ctx);
 
 	/* if vblank was enabled status, enable it again. */
-	if (test_and_clear_bit(0, &ctx->irq_flags)) {
-		ret = decon_enable_vblank(ctx->crtc);
-		if (ret) {
-			DRM_ERROR("Failed to re-enable vblank [%d]\n", ret);
-			goto err;
-		}
-	}
-
-	decon_window_resume(ctx);
-
-	decon_apply(ctx);
+	if (test_and_clear_bit(0, &ctx->irq_flags))
+		decon_enable_vblank(ctx->crtc);
 
-	return 0;
-
-err:
-	clk_disable_unprepare(ctx->vclk);
-vclk_err:
-	clk_disable_unprepare(ctx->eclk);
-eclk_err:
-	clk_disable_unprepare(ctx->aclk);
-aclk_err:
-	clk_disable_unprepare(ctx->pclk);
-pclk_err:
-	ctx->suspended = true;
-	return ret;
+	decon_commit(ctx->crtc);
 }
 
-static int decon_poweroff(struct decon_context *ctx)
+static void decon_disable(struct exynos_drm_crtc *crtc)
 {
+	struct decon_context *ctx = crtc->ctx;
+	int i;
+
 	if (ctx->suspended)
-		return 0;
+		return;
 
 	/*
 	 * We need to make sure that all windows are disabled before we
 	 * suspend that connector. Otherwise we might try to scan from
 	 * a destroyed buffer later.
 	 */
-	decon_window_suspend(ctx);
+	for (i = 0; i < WINDOWS_NR; i++)
+		decon_disable_plane(crtc, &ctx->planes[i]);
 
 	clk_disable_unprepare(ctx->vclk);
 	clk_disable_unprepare(ctx->eclk);
@@ -688,37 +621,19 @@ static int decon_poweroff(struct decon_context *ctx)
 	pm_runtime_put_sync(ctx->dev);
 
 	ctx->suspended = true;
-	return 0;
-}
-
-static void decon_dpms(struct exynos_drm_crtc *crtc, int mode)
-{
-	DRM_DEBUG_KMS("%s, %d\n", __FILE__, mode);
-
-	switch (mode) {
-	case DRM_MODE_DPMS_ON:
-		decon_poweron(crtc->ctx);
-		break;
-	case DRM_MODE_DPMS_STANDBY:
-	case DRM_MODE_DPMS_SUSPEND:
-	case DRM_MODE_DPMS_OFF:
-		decon_poweroff(crtc->ctx);
-		break;
-	default:
-		DRM_DEBUG_KMS("unspecified mode %d\n", mode);
-		break;
-	}
 }
 
 static const struct exynos_drm_crtc_ops decon_crtc_ops = {
-	.dpms = decon_dpms,
-	.mode_fixup = decon_mode_fixup,
+	.enable = decon_enable,
+	.disable = decon_disable,
 	.commit = decon_commit,
 	.enable_vblank = decon_enable_vblank,
 	.disable_vblank = decon_disable_vblank,
 	.wait_for_vblank = decon_wait_for_vblank,
-	.win_commit = decon_win_commit,
-	.win_disable = decon_win_disable,
+	.atomic_begin = decon_atomic_begin,
+	.update_plane = decon_update_plane,
+	.disable_plane = decon_disable_plane,
+	.atomic_flush = decon_atomic_flush,
 };
 
 
@@ -726,6 +641,7 @@ static irqreturn_t decon_irq_handler(int irq, void *dev_id)
 {
 	struct decon_context *ctx = (struct decon_context *)dev_id;
 	u32 val, clear_bit;
+	int win;
 
 	val = readl(ctx->regs + VIDINTCON1);
 
@@ -738,8 +654,15 @@ static irqreturn_t decon_irq_handler(int irq, void *dev_id)
 		goto out;
 
 	if (!ctx->i80_if) {
-		drm_handle_vblank(ctx->drm_dev, ctx->pipe);
-		exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe);
+		drm_crtc_handle_vblank(&ctx->crtc->base);
+		for (win = 0 ; win < WINDOWS_NR ; win++) {
+			struct exynos_drm_plane *plane = &ctx->planes[win];
+
+			if (!plane->pending_fb)
+				continue;
+
+			exynos_drm_crtc_finish_update(ctx->crtc, plane);
+		}
 
 		/* set wait vsync event to zero and wake up queue. */
 		if (atomic_read(&ctx->wait_vsync_event)) {
@@ -767,15 +690,15 @@ static int decon_bind(struct device *dev, struct device *master, void *data)
 	}
 
 	for (zpos = 0; zpos < WINDOWS_NR; zpos++) {
-		type = (zpos == ctx->default_win) ? DRM_PLANE_TYPE_PRIMARY :
-						DRM_PLANE_TYPE_OVERLAY;
+		type = exynos_plane_get_type(zpos, CURSOR_WIN);
 		ret = exynos_plane_init(drm_dev, &ctx->planes[zpos],
-					1 << ctx->pipe, type, zpos);
+					1 << ctx->pipe, type, decon_formats,
+					ARRAY_SIZE(decon_formats), zpos);
 		if (ret)
 			return ret;
 	}
 
-	exynos_plane = &ctx->planes[ctx->default_win];
+	exynos_plane = &ctx->planes[DEFAULT_WIN];
 	ctx->crtc = exynos_drm_crtc_create(drm_dev, &exynos_plane->base,
 					   ctx->pipe, EXYNOS_DISPLAY_TYPE_LCD,
 					   &decon_crtc_ops, ctx);
@@ -784,8 +707,8 @@ static int decon_bind(struct device *dev, struct device *master, void *data)
 		return PTR_ERR(ctx->crtc);
 	}
 
-	if (ctx->display)
-		exynos_drm_create_enc_conn(drm_dev, ctx->display);
+	if (ctx->encoder)
+		exynos_dpi_bind(drm_dev, ctx->encoder);
 
 	return 0;
 
@@ -796,10 +719,10 @@ static void decon_unbind(struct device *dev, struct device *master,
 {
 	struct decon_context *ctx = dev_get_drvdata(dev);
 
-	decon_dpms(ctx->crtc, DRM_MODE_DPMS_OFF);
+	decon_disable(ctx->crtc);
 
-	if (ctx->display)
-		exynos_dpi_remove(ctx->display);
+	if (ctx->encoder)
+		exynos_dpi_remove(ctx->encoder);
 
 	decon_ctx_remove(ctx);
 }
@@ -824,11 +747,6 @@ static int decon_probe(struct platform_device *pdev)
 	if (!ctx)
 		return -ENOMEM;
 
-	ret = exynos_drm_component_add(dev, EXYNOS_DEVICE_TYPE_CRTC,
-					EXYNOS_DISPLAY_TYPE_LCD);
-	if (ret)
-		return ret;
-
 	ctx->dev = dev;
 	ctx->suspended = true;
 
@@ -838,10 +756,8 @@ static int decon_probe(struct platform_device *pdev)
 	of_node_put(i80_if_timings);
 
 	ctx->regs = of_iomap(dev->of_node, 0);
-	if (!ctx->regs) {
-		ret = -ENOMEM;
-		goto err_del_component;
-	}
+	if (!ctx->regs)
+		return -ENOMEM;
 
 	ctx->pclk = devm_clk_get(dev, "pclk_decon0");
 	if (IS_ERR(ctx->pclk)) {
@@ -891,9 +807,9 @@ static int decon_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, ctx);
 
-	ctx->display = exynos_dpi_probe(dev);
-	if (IS_ERR(ctx->display)) {
-		ret = PTR_ERR(ctx->display);
+	ctx->encoder = exynos_dpi_probe(dev);
+	if (IS_ERR(ctx->encoder)) {
+		ret = PTR_ERR(ctx->encoder);
 		goto err_iounmap;
 	}
 
@@ -911,8 +827,6 @@ err_disable_pm_runtime:
 err_iounmap:
 	iounmap(ctx->regs);
 
-err_del_component:
-	exynos_drm_component_del(dev, EXYNOS_DEVICE_TYPE_CRTC);
 	return ret;
 }
 
@@ -925,7 +839,6 @@ static int decon_remove(struct platform_device *pdev)
 	iounmap(ctx->regs);
 
 	component_del(&pdev->dev, &decon_component_ops);
-	exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC);
 
 	return 0;
 }
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_dp_core.c b/kernel/drivers/gpu/drm/exynos/exynos_dp_core.c
index 30feb7d06..124fb9a56 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_dp_core.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_dp_core.c
@@ -28,23 +28,24 @@
 #include <drm/drmP.h>
 #include <drm/drm_crtc.h>
 #include <drm/drm_crtc_helper.h>
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_panel.h>
-#include <drm/bridge/ptn3460.h>
 
 #include "exynos_dp_core.h"
+#include "exynos_drm_crtc.h"
 
 #define ctx_from_connector(c)	container_of(c, struct exynos_dp_device, \
 					connector)
 
 static inline struct exynos_drm_crtc *dp_to_crtc(struct exynos_dp_device *dp)
 {
-	return to_exynos_crtc(dp->encoder->crtc);
+	return to_exynos_crtc(dp->encoder.crtc);
 }
 
-static inline struct exynos_dp_device *
-display_to_dp(struct exynos_drm_display *d)
+static inline struct exynos_dp_device *encoder_to_dp(
+						struct drm_encoder *e)
 {
-	return container_of(d, struct exynos_dp_device, display);
+	return container_of(e, struct exynos_dp_device, encoder);
 }
 
 struct bridge_init {
@@ -795,9 +796,6 @@ static int exynos_dp_config_video(struct exynos_dp_device *dp)
 	/* Configure video slave mode */
 	exynos_dp_enable_video_master(dp, 0);
 
-	/* Enable video */
-	exynos_dp_start_video(dp);
-
 	timeout_loop = 0;
 
 	for (;;) {
@@ -891,9 +889,9 @@ static void exynos_dp_hotplug(struct work_struct *work)
 		drm_helper_hpd_irq_event(dp->drm_dev);
 }
 
-static void exynos_dp_commit(struct exynos_drm_display *display)
+static void exynos_dp_commit(struct drm_encoder *encoder)
 {
-	struct exynos_dp_device *dp = display_to_dp(display);
+	struct exynos_dp_device *dp = encoder_to_dp(encoder);
 	int ret;
 
 	/* Keep the panel disabled while we configure video */
@@ -938,6 +936,9 @@ static void exynos_dp_commit(struct exynos_drm_display *display)
 		if (drm_panel_enable(dp->panel))
 			DRM_ERROR("failed to enable the panel\n");
 	}
+
+	/* Enable video */
+	exynos_dp_start_video(dp);
 }
 
 static enum drm_connector_status exynos_dp_detect(
@@ -953,10 +954,13 @@ static void exynos_dp_connector_destroy(struct drm_connector *connector)
 }
 
 static struct drm_connector_funcs exynos_dp_connector_funcs = {
-	.dpms = drm_helper_connector_dpms,
+	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = exynos_dp_detect,
 	.destroy = exynos_dp_connector_destroy,
+	.reset = drm_atomic_helper_connector_reset,
+	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
 static int exynos_dp_get_modes(struct drm_connector *connector)
@@ -991,7 +995,7 @@ static struct drm_encoder *exynos_dp_best_encoder(
 {
 	struct exynos_dp_device *dp = ctx_from_connector(connector);
 
-	return dp->encoder;
+	return &dp->encoder;
 }
 
 static struct drm_connector_helper_funcs exynos_dp_connector_helper_funcs = {
@@ -1016,15 +1020,12 @@ static int exynos_drm_attach_lcd_bridge(struct exynos_dp_device *dp,
 	return 0;
 }
 
-static int exynos_dp_create_connector(struct exynos_drm_display *display,
-				struct drm_encoder *encoder)
+static int exynos_dp_create_connector(struct drm_encoder *encoder)
 {
-	struct exynos_dp_device *dp = display_to_dp(display);
+	struct exynos_dp_device *dp = encoder_to_dp(encoder);
 	struct drm_connector *connector = &dp->connector;
 	int ret;
 
-	dp->encoder = encoder;
-
 	/* Pre-empt DP connector creation if there's a bridge */
 	if (dp->bridge) {
 		ret = exynos_drm_attach_lcd_bridge(dp, encoder);
@@ -1051,20 +1052,22 @@ static int exynos_dp_create_connector(struct exynos_drm_display *display,
 	return ret;
 }
 
-static void exynos_dp_phy_init(struct exynos_dp_device *dp)
+static bool exynos_dp_mode_fixup(struct drm_encoder *encoder,
+				 const struct drm_display_mode *mode,
+				 struct drm_display_mode *adjusted_mode)
 {
-	if (dp->phy)
-		phy_power_on(dp->phy);
+	return true;
 }
 
-static void exynos_dp_phy_exit(struct exynos_dp_device *dp)
+static void exynos_dp_mode_set(struct drm_encoder *encoder,
+			       struct drm_display_mode *mode,
+			       struct drm_display_mode *adjusted_mode)
 {
-	if (dp->phy)
-		phy_power_off(dp->phy);
 }
 
-static void exynos_dp_poweron(struct exynos_dp_device *dp)
+static void exynos_dp_enable(struct drm_encoder *encoder)
 {
+	struct exynos_dp_device *dp = encoder_to_dp(encoder);
 	struct exynos_drm_crtc *crtc = dp_to_crtc(dp);
 
 	if (dp->dpms_mode == DRM_MODE_DPMS_ON)
@@ -1081,14 +1084,17 @@ static void exynos_dp_poweron(struct exynos_dp_device *dp)
 		crtc->ops->clock_enable(dp_to_crtc(dp), true);
 
 	clk_prepare_enable(dp->clock);
-	exynos_dp_phy_init(dp);
+	phy_power_on(dp->phy);
 	exynos_dp_init_dp(dp);
 	enable_irq(dp->irq);
-	exynos_dp_commit(&dp->display);
+	exynos_dp_commit(&dp->encoder);
+
+	dp->dpms_mode = DRM_MODE_DPMS_ON;
 }
 
-static void exynos_dp_poweroff(struct exynos_dp_device *dp)
+static void exynos_dp_disable(struct drm_encoder *encoder)
 {
+	struct exynos_dp_device *dp = encoder_to_dp(encoder);
 	struct exynos_drm_crtc *crtc = dp_to_crtc(dp);
 
 	if (dp->dpms_mode != DRM_MODE_DPMS_ON)
@@ -1103,7 +1109,7 @@ static void exynos_dp_poweroff(struct exynos_dp_device *dp)
 
 	disable_irq(dp->irq);
 	flush_work(&dp->hotplug_work);
-	exynos_dp_phy_exit(dp);
+	phy_power_off(dp->phy);
 	clk_disable_unprepare(dp->clock);
 
 	if (crtc->ops->clock_enable)
@@ -1113,31 +1119,19 @@ static void exynos_dp_poweroff(struct exynos_dp_device *dp)
 		if (drm_panel_unprepare(dp->panel))
 			DRM_ERROR("failed to turnoff the panel\n");
 	}
-}
-
-static void exynos_dp_dpms(struct exynos_drm_display *display, int mode)
-{
-	struct exynos_dp_device *dp = display_to_dp(display);
 
-	switch (mode) {
-	case DRM_MODE_DPMS_ON:
-		exynos_dp_poweron(dp);
-		break;
-	case DRM_MODE_DPMS_STANDBY:
-	case DRM_MODE_DPMS_SUSPEND:
-	case DRM_MODE_DPMS_OFF:
-		exynos_dp_poweroff(dp);
-		break;
-	default:
-		break;
-	}
-	dp->dpms_mode = mode;
+	dp->dpms_mode = DRM_MODE_DPMS_OFF;
 }
 
-static struct exynos_drm_display_ops exynos_dp_display_ops = {
-	.create_connector = exynos_dp_create_connector,
-	.dpms = exynos_dp_dpms,
-	.commit = exynos_dp_commit,
+static struct drm_encoder_helper_funcs exynos_dp_encoder_helper_funcs = {
+	.mode_fixup = exynos_dp_mode_fixup,
+	.mode_set = exynos_dp_mode_set,
+	.enable = exynos_dp_enable,
+	.disable = exynos_dp_disable,
+};
+
+static struct drm_encoder_funcs exynos_dp_encoder_funcs = {
+	.destroy = drm_encoder_cleanup,
 };
 
 static struct video_info *exynos_dp_dt_parse_pdata(struct device *dev)
@@ -1216,9 +1210,10 @@ static int exynos_dp_bind(struct device *dev, struct device *master, void *data)
 	struct exynos_dp_device *dp = dev_get_drvdata(dev);
 	struct platform_device *pdev = to_platform_device(dev);
 	struct drm_device *drm_dev = data;
+	struct drm_encoder *encoder = &dp->encoder;
 	struct resource *res;
 	unsigned int irq_flags;
-	int ret = 0;
+	int pipe, ret = 0;
 
 	dp->dev = &pdev->dev;
 	dp->dpms_mode = DRM_MODE_DPMS_OFF;
@@ -1294,7 +1289,7 @@ static int exynos_dp_bind(struct device *dev, struct device *master, void *data)
 
 	INIT_WORK(&dp->hotplug_work, exynos_dp_hotplug);
 
-	exynos_dp_phy_init(dp);
+	phy_power_on(dp->phy);
 
 	exynos_dp_init_dp(dp);
 
@@ -1308,7 +1303,28 @@ static int exynos_dp_bind(struct device *dev, struct device *master, void *data)
 
 	dp->drm_dev = drm_dev;
 
-	return exynos_drm_create_enc_conn(drm_dev, &dp->display);
+	pipe = exynos_drm_crtc_get_pipe_from_type(drm_dev,
+						  EXYNOS_DISPLAY_TYPE_LCD);
+	if (pipe < 0)
+		return pipe;
+
+	encoder->possible_crtcs = 1 << pipe;
+
+	DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
+
+	drm_encoder_init(drm_dev, encoder, &exynos_dp_encoder_funcs,
+			 DRM_MODE_ENCODER_TMDS);
+
+	drm_encoder_helper_add(encoder, &exynos_dp_encoder_helper_funcs);
+
+	ret = exynos_dp_create_connector(encoder);
+	if (ret) {
+		DRM_ERROR("failed to create connector ret = %d\n", ret);
+		drm_encoder_cleanup(encoder);
+		return ret;
+	}
+
+	return 0;
 }
 
 static void exynos_dp_unbind(struct device *dev, struct device *master,
@@ -1316,7 +1332,7 @@ static void exynos_dp_unbind(struct device *dev, struct device *master,
 {
 	struct exynos_dp_device *dp = dev_get_drvdata(dev);
 
-	exynos_dp_dpms(&dp->display, DRM_MODE_DPMS_OFF);
+	exynos_dp_disable(&dp->encoder);
 }
 
 static const struct component_ops exynos_dp_ops = {
@@ -1329,22 +1345,14 @@ static int exynos_dp_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct device_node *panel_node, *bridge_node, *endpoint;
 	struct exynos_dp_device *dp;
-	int ret;
 
 	dp = devm_kzalloc(&pdev->dev, sizeof(struct exynos_dp_device),
 				GFP_KERNEL);
 	if (!dp)
 		return -ENOMEM;
 
-	dp->display.type = EXYNOS_DISPLAY_TYPE_LCD;
-	dp->display.ops = &exynos_dp_display_ops;
 	platform_set_drvdata(pdev, dp);
 
-	ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR,
-					dp->display.type);
-	if (ret)
-		return ret;
-
 	panel_node = of_parse_phandle(dev->of_node, "panel", 0);
 	if (panel_node) {
 		dp->panel = of_drm_find_panel(panel_node);
@@ -1365,44 +1373,16 @@ static int exynos_dp_probe(struct platform_device *pdev)
 			return -EPROBE_DEFER;
 	}
 
-	ret = component_add(&pdev->dev, &exynos_dp_ops);
-	if (ret)
-		exynos_drm_component_del(&pdev->dev,
-						EXYNOS_DEVICE_TYPE_CONNECTOR);
-
-	return ret;
+	return component_add(&pdev->dev, &exynos_dp_ops);
 }
 
 static int exynos_dp_remove(struct platform_device *pdev)
 {
 	component_del(&pdev->dev, &exynos_dp_ops);
-	exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR);
 
 	return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
-static int exynos_dp_suspend(struct device *dev)
-{
-	struct exynos_dp_device *dp = dev_get_drvdata(dev);
-
-	exynos_dp_dpms(&dp->display, DRM_MODE_DPMS_OFF);
-	return 0;
-}
-
-static int exynos_dp_resume(struct device *dev)
-{
-	struct exynos_dp_device *dp = dev_get_drvdata(dev);
-
-	exynos_dp_dpms(&dp->display, DRM_MODE_DPMS_ON);
-	return 0;
-}
-#endif
-
-static const struct dev_pm_ops exynos_dp_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(exynos_dp_suspend, exynos_dp_resume)
-};
-
 static const struct of_device_id exynos_dp_match[] = {
 	{ .compatible = "samsung,exynos5-dp" },
 	{},
@@ -1415,7 +1395,6 @@ struct platform_driver dp_driver = {
 	.driver		= {
 		.name	= "exynos-dp",
 		.owner	= THIS_MODULE,
-		.pm	= &exynos_dp_pm_ops,
 		.of_match_table = exynos_dp_match,
 	},
 };
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_dp_core.h b/kernel/drivers/gpu/drm/exynos/exynos_dp_core.h
index a4e799679..e413b6f7b 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_dp_core.h
+++ b/kernel/drivers/gpu/drm/exynos/exynos_dp_core.h
@@ -147,11 +147,10 @@ struct link_train {
 };
 
 struct exynos_dp_device {
-	struct exynos_drm_display display;
+	struct drm_encoder	encoder;
 	struct device		*dev;
 	struct drm_device	*drm_dev;
 	struct drm_connector	connector;
-	struct drm_encoder	*encoder;
 	struct drm_panel	*panel;
 	struct drm_bridge	*bridge;
 	struct clk		*clock;
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_buf.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_buf.c
deleted file mode 100644
index 24994ba10..000000000
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_buf.c
+++ /dev/null
@@ -1,186 +0,0 @@
-/* exynos_drm_buf.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * Author: Inki Dae <inki.dae@samsung.com>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-
-#include <drm/drmP.h>
-#include <drm/exynos_drm.h>
-
-#include "exynos_drm_drv.h"
-#include "exynos_drm_gem.h"
-#include "exynos_drm_buf.h"
-#include "exynos_drm_iommu.h"
-
-static int lowlevel_buffer_allocate(struct drm_device *dev,
-		unsigned int flags, struct exynos_drm_gem_buf *buf)
-{
-	int ret = 0;
-	enum dma_attr attr;
-	unsigned int nr_pages;
-
-	if (buf->dma_addr) {
-		DRM_DEBUG_KMS("already allocated.\n");
-		return 0;
-	}
-
-	init_dma_attrs(&buf->dma_attrs);
-
-	/*
-	 * if EXYNOS_BO_CONTIG, fully physically contiguous memory
-	 * region will be allocated else physically contiguous
-	 * as possible.
-	 */
-	if (!(flags & EXYNOS_BO_NONCONTIG))
-		dma_set_attr(DMA_ATTR_FORCE_CONTIGUOUS, &buf->dma_attrs);
-
-	/*
-	 * if EXYNOS_BO_WC or EXYNOS_BO_NONCACHABLE, writecombine mapping
-	 * else cachable mapping.
-	 */
-	if (flags & EXYNOS_BO_WC || !(flags & EXYNOS_BO_CACHABLE))
-		attr = DMA_ATTR_WRITE_COMBINE;
-	else
-		attr = DMA_ATTR_NON_CONSISTENT;
-
-	dma_set_attr(attr, &buf->dma_attrs);
-	dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &buf->dma_attrs);
-
-	nr_pages = buf->size >> PAGE_SHIFT;
-
-	if (!is_drm_iommu_supported(dev)) {
-		dma_addr_t start_addr;
-		unsigned int i = 0;
-
-		buf->pages = drm_calloc_large(nr_pages, sizeof(struct page *));
-		if (!buf->pages) {
-			DRM_ERROR("failed to allocate pages.\n");
-			return -ENOMEM;
-		}
-
-		buf->cookie = dma_alloc_attrs(dev->dev,
-					buf->size,
-					&buf->dma_addr, GFP_KERNEL,
-					&buf->dma_attrs);
-		if (!buf->cookie) {
-			DRM_ERROR("failed to allocate buffer.\n");
-			ret = -ENOMEM;
-			goto err_free;
-		}
-
-		start_addr = buf->dma_addr;
-		while (i < nr_pages) {
-			buf->pages[i] = phys_to_page(start_addr);
-			start_addr += PAGE_SIZE;
-			i++;
-		}
-	} else {
-
-		buf->pages = dma_alloc_attrs(dev->dev, buf->size,
-					&buf->dma_addr, GFP_KERNEL,
-					&buf->dma_attrs);
-		if (!buf->pages) {
-			DRM_ERROR("failed to allocate buffer.\n");
-			return -ENOMEM;
-		}
-	}
-
-	buf->sgt = drm_prime_pages_to_sg(buf->pages, nr_pages);
-	if (IS_ERR(buf->sgt)) {
-		DRM_ERROR("failed to get sg table.\n");
-		ret = PTR_ERR(buf->sgt);
-		goto err_free_attrs;
-	}
-
-	DRM_DEBUG_KMS("dma_addr(0x%lx), size(0x%lx)\n",
-			(unsigned long)buf->dma_addr,
-			buf->size);
-
-	return ret;
-
-err_free_attrs:
-	dma_free_attrs(dev->dev, buf->size, buf->pages,
-			(dma_addr_t)buf->dma_addr, &buf->dma_attrs);
-	buf->dma_addr = (dma_addr_t)NULL;
-err_free:
-	if (!is_drm_iommu_supported(dev))
-		drm_free_large(buf->pages);
-
-	return ret;
-}
-
-static void lowlevel_buffer_deallocate(struct drm_device *dev,
-		unsigned int flags, struct exynos_drm_gem_buf *buf)
-{
-	if (!buf->dma_addr) {
-		DRM_DEBUG_KMS("dma_addr is invalid.\n");
-		return;
-	}
-
-	DRM_DEBUG_KMS("dma_addr(0x%lx), size(0x%lx)\n",
-			(unsigned long)buf->dma_addr,
-			buf->size);
-
-	sg_free_table(buf->sgt);
-
-	kfree(buf->sgt);
-	buf->sgt = NULL;
-
-	if (!is_drm_iommu_supported(dev)) {
-		dma_free_attrs(dev->dev, buf->size, buf->cookie,
-				(dma_addr_t)buf->dma_addr, &buf->dma_attrs);
-		drm_free_large(buf->pages);
-	} else
-		dma_free_attrs(dev->dev, buf->size, buf->pages,
-				(dma_addr_t)buf->dma_addr, &buf->dma_attrs);
-
-	buf->dma_addr = (dma_addr_t)NULL;
-}
-
-struct exynos_drm_gem_buf *exynos_drm_init_buf(struct drm_device *dev,
-						unsigned int size)
-{
-	struct exynos_drm_gem_buf *buffer;
-
-	DRM_DEBUG_KMS("desired size = 0x%x\n", size);
-
-	buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
-	if (!buffer)
-		return NULL;
-
-	buffer->size = size;
-	return buffer;
-}
-
-void exynos_drm_fini_buf(struct drm_device *dev,
-				struct exynos_drm_gem_buf *buffer)
-{
-	kfree(buffer);
-	buffer = NULL;
-}
-
-int exynos_drm_alloc_buf(struct drm_device *dev,
-		struct exynos_drm_gem_buf *buf, unsigned int flags)
-{
-
-	/*
-	 * allocate memory region and set the memory information
-	 * to vaddr and dma_addr of a buffer object.
-	 */
-	if (lowlevel_buffer_allocate(dev, flags, buf) < 0)
-		return -ENOMEM;
-
-	return 0;
-}
-
-void exynos_drm_free_buf(struct drm_device *dev,
-		unsigned int flags, struct exynos_drm_gem_buf *buffer)
-{
-
-	lowlevel_buffer_deallocate(dev, flags, buffer);
-}
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_buf.h b/kernel/drivers/gpu/drm/exynos/exynos_drm_buf.h
deleted file mode 100644
index a6412f196..000000000
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_buf.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/* exynos_drm_buf.h
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * Author: Inki Dae <inki.dae@samsung.com>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-
-#ifndef _EXYNOS_DRM_BUF_H_
-#define _EXYNOS_DRM_BUF_H_
-
-/* create and initialize buffer object. */
-struct exynos_drm_gem_buf *exynos_drm_init_buf(struct drm_device *dev,
-						unsigned int size);
-
-/* destroy buffer object. */
-void exynos_drm_fini_buf(struct drm_device *dev,
-				struct exynos_drm_gem_buf *buffer);
-
-/* allocate physical memory region and setup sgt. */
-int exynos_drm_alloc_buf(struct drm_device *dev,
-				struct exynos_drm_gem_buf *buf,
-				unsigned int flags);
-
-/* release physical memory region, and sgt. */
-void exynos_drm_free_buf(struct drm_device *dev,
-				unsigned int flags,
-				struct exynos_drm_gem_buf *buffer);
-
-#endif
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_core.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_core.c
index 4c9f972ea..7f55ba677 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_core.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_core.c
@@ -15,46 +15,10 @@
 #include <drm/drmP.h>
 #include "exynos_drm_drv.h"
 #include "exynos_drm_crtc.h"
-#include "exynos_drm_encoder.h"
 #include "exynos_drm_fbdev.h"
 
 static LIST_HEAD(exynos_drm_subdrv_list);
 
-int exynos_drm_create_enc_conn(struct drm_device *dev,
-					struct exynos_drm_display *display)
-{
-	struct drm_encoder *encoder;
-	int ret;
-	unsigned long possible_crtcs = 0;
-
-	ret = exynos_drm_crtc_get_pipe_from_type(dev, display->type);
-	if (ret < 0)
-		return ret;
-
-	possible_crtcs |= 1 << ret;
-
-	/* create and initialize a encoder for this sub driver. */
-	encoder = exynos_drm_encoder_create(dev, display, possible_crtcs);
-	if (!encoder) {
-		DRM_ERROR("failed to create encoder\n");
-		return -EFAULT;
-	}
-
-	display->encoder = encoder;
-
-	ret = display->ops->create_connector(display, encoder);
-	if (ret) {
-		DRM_ERROR("failed to create connector ret = %d\n", ret);
-		goto err_destroy_encoder;
-	}
-
-	return 0;
-
-err_destroy_encoder:
-	encoder->funcs->destroy(encoder);
-	return ret;
-}
-
 int exynos_drm_subdrv_register(struct exynos_drm_subdrv *subdrv)
 {
 	if (!subdrv)
@@ -64,7 +28,6 @@ int exynos_drm_subdrv_register(struct exynos_drm_subdrv *subdrv)
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(exynos_drm_subdrv_register);
 
 int exynos_drm_subdrv_unregister(struct exynos_drm_subdrv *subdrv)
 {
@@ -75,7 +38,6 @@ int exynos_drm_subdrv_unregister(struct exynos_drm_subdrv *subdrv)
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(exynos_drm_subdrv_unregister);
 
 int exynos_drm_device_subdrv_probe(struct drm_device *dev)
 {
@@ -105,7 +67,6 @@ int exynos_drm_device_subdrv_probe(struct drm_device *dev)
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(exynos_drm_device_subdrv_probe);
 
 int exynos_drm_device_subdrv_remove(struct drm_device *dev)
 {
@@ -123,7 +84,6 @@ int exynos_drm_device_subdrv_remove(struct drm_device *dev)
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(exynos_drm_device_subdrv_remove);
 
 int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file)
 {
@@ -147,7 +107,6 @@ err:
 	}
 	return ret;
 }
-EXPORT_SYMBOL_GPL(exynos_drm_subdrv_open);
 
 void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file)
 {
@@ -158,4 +117,3 @@ void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file)
 			subdrv->close(dev, subdrv->dev, file);
 	}
 }
-EXPORT_SYMBOL_GPL(exynos_drm_subdrv_close);
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index 9006b947e..e69357172 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -14,212 +14,97 @@
 
 #include <drm/drmP.h>
 #include <drm/drm_crtc_helper.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
 
 #include "exynos_drm_crtc.h"
 #include "exynos_drm_drv.h"
-#include "exynos_drm_encoder.h"
 #include "exynos_drm_plane.h"
 
-static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode)
+static void exynos_drm_crtc_enable(struct drm_crtc *crtc)
 {
 	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
 
-	DRM_DEBUG_KMS("crtc[%d] mode[%d]\n", crtc->base.id, mode);
+	if (exynos_crtc->ops->enable)
+		exynos_crtc->ops->enable(exynos_crtc);
 
-	if (exynos_crtc->dpms == mode) {
-		DRM_DEBUG_KMS("desired dpms mode is same as previous one.\n");
-		return;
-	}
-
-	if (mode > DRM_MODE_DPMS_ON) {
-		/* wait for the completion of page flip. */
-		if (!wait_event_timeout(exynos_crtc->pending_flip_queue,
-				(exynos_crtc->event == NULL), HZ/20))
-			exynos_crtc->event = NULL;
-		drm_crtc_vblank_off(crtc);
-	}
-
-	if (exynos_crtc->ops->dpms)
-		exynos_crtc->ops->dpms(exynos_crtc, mode);
-
-	exynos_crtc->dpms = mode;
-
-	if (mode == DRM_MODE_DPMS_ON)
-		drm_crtc_vblank_on(crtc);
+	drm_crtc_vblank_on(crtc);
 }
 
-static void exynos_drm_crtc_prepare(struct drm_crtc *crtc)
-{
-	/* drm framework doesn't check NULL. */
-}
-
-static void exynos_drm_crtc_commit(struct drm_crtc *crtc)
+static void exynos_drm_crtc_disable(struct drm_crtc *crtc)
 {
 	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
-	struct exynos_drm_plane *exynos_plane = to_exynos_plane(crtc->primary);
 
-	exynos_drm_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
+	drm_crtc_vblank_off(crtc);
 
-	if (exynos_crtc->ops->win_commit)
-		exynos_crtc->ops->win_commit(exynos_crtc, exynos_plane->zpos);
-
-	if (exynos_crtc->ops->commit)
-		exynos_crtc->ops->commit(exynos_crtc);
+	if (exynos_crtc->ops->disable)
+		exynos_crtc->ops->disable(exynos_crtc);
 }
 
-static bool
-exynos_drm_crtc_mode_fixup(struct drm_crtc *crtc,
-			    const struct drm_display_mode *mode,
-			    struct drm_display_mode *adjusted_mode)
+static void
+exynos_drm_crtc_mode_set_nofb(struct drm_crtc *crtc)
 {
 	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
 
-	if (exynos_crtc->ops->mode_fixup)
-		return exynos_crtc->ops->mode_fixup(exynos_crtc, mode,
-						    adjusted_mode);
-
-	return true;
+	if (exynos_crtc->ops->commit)
+		exynos_crtc->ops->commit(exynos_crtc);
 }
 
-static int
-exynos_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
-			  struct drm_display_mode *adjusted_mode, int x, int y,
-			  struct drm_framebuffer *old_fb)
+static int exynos_crtc_atomic_check(struct drm_crtc *crtc,
+				     struct drm_crtc_state *state)
 {
-	struct drm_framebuffer *fb = crtc->primary->fb;
-	unsigned int crtc_w;
-	unsigned int crtc_h;
-	int ret;
-
-	/*
-	 * copy the mode data adjusted by mode_fixup() into crtc->mode
-	 * so that hardware can be seet to proper mode.
-	 */
-	memcpy(&crtc->mode, adjusted_mode, sizeof(*adjusted_mode));
+	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
 
-	ret = exynos_check_plane(crtc->primary, fb);
-	if (ret < 0)
-		return ret;
+	if (!state->enable)
+		return 0;
 
-	crtc_w = fb->width - x;
-	crtc_h = fb->height - y;
-	exynos_plane_mode_set(crtc->primary, crtc, fb, 0, 0,
-			      crtc_w, crtc_h, x, y, crtc_w, crtc_h);
+	if (exynos_crtc->ops->atomic_check)
+		return exynos_crtc->ops->atomic_check(exynos_crtc, state);
 
 	return 0;
 }
 
-static int exynos_drm_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
-					  struct drm_framebuffer *old_fb)
+static void exynos_crtc_atomic_begin(struct drm_crtc *crtc,
+				     struct drm_crtc_state *old_crtc_state)
 {
 	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
-	struct drm_framebuffer *fb = crtc->primary->fb;
-	unsigned int crtc_w;
-	unsigned int crtc_h;
-
-	/* when framebuffer changing is requested, crtc's dpms should be on */
-	if (exynos_crtc->dpms > DRM_MODE_DPMS_ON) {
-		DRM_ERROR("failed framebuffer changing request.\n");
-		return -EPERM;
-	}
+	struct drm_plane *plane;
 
-	crtc_w = fb->width - x;
-	crtc_h = fb->height - y;
+	exynos_crtc->event = crtc->state->event;
 
-	return exynos_update_plane(crtc->primary, crtc, fb, 0, 0,
-				   crtc_w, crtc_h, x, y, crtc_w, crtc_h);
+	drm_atomic_crtc_for_each_plane(plane, crtc) {
+		struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
+
+		if (exynos_crtc->ops->atomic_begin)
+			exynos_crtc->ops->atomic_begin(exynos_crtc,
+							exynos_plane);
+	}
 }
 
-static void exynos_drm_crtc_disable(struct drm_crtc *crtc)
+static void exynos_crtc_atomic_flush(struct drm_crtc *crtc,
+				     struct drm_crtc_state *old_crtc_state)
 {
+	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
 	struct drm_plane *plane;
-	int ret;
 
-	exynos_drm_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
+	drm_atomic_crtc_for_each_plane(plane, crtc) {
+		struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
 
-	drm_for_each_legacy_plane(plane, &crtc->dev->mode_config.plane_list) {
-		if (plane->crtc != crtc)
-			continue;
-
-		ret = plane->funcs->disable_plane(plane);
-		if (ret)
-			DRM_ERROR("Failed to disable plane %d\n", ret);
+		if (exynos_crtc->ops->atomic_flush)
+			exynos_crtc->ops->atomic_flush(exynos_crtc,
+							exynos_plane);
 	}
 }
 
 static struct drm_crtc_helper_funcs exynos_crtc_helper_funcs = {
-	.dpms		= exynos_drm_crtc_dpms,
-	.prepare	= exynos_drm_crtc_prepare,
-	.commit		= exynos_drm_crtc_commit,
-	.mode_fixup	= exynos_drm_crtc_mode_fixup,
-	.mode_set	= exynos_drm_crtc_mode_set,
-	.mode_set_base	= exynos_drm_crtc_mode_set_base,
+	.enable		= exynos_drm_crtc_enable,
 	.disable	= exynos_drm_crtc_disable,
+	.mode_set_nofb	= exynos_drm_crtc_mode_set_nofb,
+	.atomic_check	= exynos_crtc_atomic_check,
+	.atomic_begin	= exynos_crtc_atomic_begin,
+	.atomic_flush	= exynos_crtc_atomic_flush,
 };
 
-static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc,
-				     struct drm_framebuffer *fb,
-				     struct drm_pending_vblank_event *event,
-				     uint32_t page_flip_flags)
-{
-	struct drm_device *dev = crtc->dev;
-	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
-	struct drm_framebuffer *old_fb = crtc->primary->fb;
-	unsigned int crtc_w, crtc_h;
-	int ret;
-
-	/* when the page flip is requested, crtc's dpms should be on */
-	if (exynos_crtc->dpms > DRM_MODE_DPMS_ON) {
-		DRM_ERROR("failed page flip request.\n");
-		return -EINVAL;
-	}
-
-	if (!event)
-		return -EINVAL;
-
-	spin_lock_irq(&dev->event_lock);
-	if (exynos_crtc->event) {
-		ret = -EBUSY;
-		goto out;
-	}
-
-	ret = drm_vblank_get(dev, exynos_crtc->pipe);
-	if (ret) {
-		DRM_DEBUG("failed to acquire vblank counter\n");
-		goto out;
-	}
-
-	exynos_crtc->event = event;
-	spin_unlock_irq(&dev->event_lock);
-
-	/*
-	 * the pipe from user always is 0 so we can set pipe number
-	 * of current owner to event.
-	 */
-	event->pipe = exynos_crtc->pipe;
-
-	crtc->primary->fb = fb;
-	crtc_w = fb->width - crtc->x;
-	crtc_h = fb->height - crtc->y;
-	ret = exynos_update_plane(crtc->primary, crtc, fb, 0, 0,
-				  crtc_w, crtc_h, crtc->x, crtc->y,
-				  crtc_w, crtc_h);
-	if (ret) {
-		crtc->primary->fb = old_fb;
-		spin_lock_irq(&dev->event_lock);
-		exynos_crtc->event = NULL;
-		drm_vblank_put(dev, exynos_crtc->pipe);
-		spin_unlock_irq(&dev->event_lock);
-		return ret;
-	}
-
-	return 0;
-
-out:
-	spin_unlock_irq(&dev->event_lock);
-	return ret;
-}
-
 static void exynos_drm_crtc_destroy(struct drm_crtc *crtc)
 {
 	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
@@ -232,9 +117,12 @@ static void exynos_drm_crtc_destroy(struct drm_crtc *crtc)
 }
 
 static struct drm_crtc_funcs exynos_crtc_funcs = {
-	.set_config	= drm_crtc_helper_set_config,
-	.page_flip	= exynos_drm_crtc_page_flip,
+	.set_config	= drm_atomic_helper_set_config,
+	.page_flip	= drm_atomic_helper_page_flip,
 	.destroy	= exynos_drm_crtc_destroy,
+	.reset = drm_atomic_helper_crtc_reset,
+	.atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
 };
 
 struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev,
@@ -253,14 +141,13 @@ struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev,
 	if (!exynos_crtc)
 		return ERR_PTR(-ENOMEM);
 
-	init_waitqueue_head(&exynos_crtc->pending_flip_queue);
-
-	exynos_crtc->dpms = DRM_MODE_DPMS_OFF;
 	exynos_crtc->pipe = pipe;
 	exynos_crtc->type = type;
 	exynos_crtc->ops = ops;
 	exynos_crtc->ctx = ctx;
 
+	init_waitqueue_head(&exynos_crtc->wait_update);
+
 	crtc = &exynos_crtc->base;
 
 	private->crtc[pipe] = crtc;
@@ -280,52 +167,52 @@ err_crtc:
 	return ERR_PTR(ret);
 }
 
-int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int pipe)
+int exynos_drm_crtc_enable_vblank(struct drm_device *dev, unsigned int pipe)
 {
 	struct exynos_drm_private *private = dev->dev_private;
 	struct exynos_drm_crtc *exynos_crtc =
 		to_exynos_crtc(private->crtc[pipe]);
 
-	if (exynos_crtc->dpms != DRM_MODE_DPMS_ON)
-		return -EPERM;
-
 	if (exynos_crtc->ops->enable_vblank)
-		exynos_crtc->ops->enable_vblank(exynos_crtc);
+		return exynos_crtc->ops->enable_vblank(exynos_crtc);
 
 	return 0;
 }
 
-void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int pipe)
+void exynos_drm_crtc_disable_vblank(struct drm_device *dev, unsigned int pipe)
 {
 	struct exynos_drm_private *private = dev->dev_private;
 	struct exynos_drm_crtc *exynos_crtc =
 		to_exynos_crtc(private->crtc[pipe]);
 
-	if (exynos_crtc->dpms != DRM_MODE_DPMS_ON)
-		return;
-
 	if (exynos_crtc->ops->disable_vblank)
 		exynos_crtc->ops->disable_vblank(exynos_crtc);
 }
 
-void exynos_drm_crtc_finish_pageflip(struct drm_device *dev, int pipe)
+void exynos_drm_crtc_wait_pending_update(struct exynos_drm_crtc *exynos_crtc)
 {
-	struct exynos_drm_private *dev_priv = dev->dev_private;
-	struct drm_crtc *drm_crtc = dev_priv->crtc[pipe];
-	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(drm_crtc);
+	wait_event_timeout(exynos_crtc->wait_update,
+			   (atomic_read(&exynos_crtc->pending_update) == 0),
+			   msecs_to_jiffies(50));
+}
+
+void exynos_drm_crtc_finish_update(struct exynos_drm_crtc *exynos_crtc,
+				struct exynos_drm_plane *exynos_plane)
+{
+	struct drm_crtc *crtc = &exynos_crtc->base;
 	unsigned long flags;
 
-	spin_lock_irqsave(&dev->event_lock, flags);
-	if (exynos_crtc->event) {
+	exynos_plane->pending_fb = NULL;
 
-		drm_send_vblank_event(dev, -1, exynos_crtc->event);
-		drm_vblank_put(dev, pipe);
-		wake_up(&exynos_crtc->pending_flip_queue);
+	if (atomic_dec_and_test(&exynos_crtc->pending_update))
+		wake_up(&exynos_crtc->wait_update);
 
-	}
+	spin_lock_irqsave(&crtc->dev->event_lock, flags);
+	if (exynos_crtc->event)
+		drm_crtc_send_vblank_event(crtc, exynos_crtc->event);
 
 	exynos_crtc->event = NULL;
-	spin_unlock_irqrestore(&dev->event_lock, flags);
+	spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
 }
 
 void exynos_drm_crtc_complete_scanout(struct drm_framebuffer *fb)
@@ -352,7 +239,7 @@ void exynos_drm_crtc_complete_scanout(struct drm_framebuffer *fb)
 }
 
 int exynos_drm_crtc_get_pipe_from_type(struct drm_device *drm_dev,
-					unsigned int out_type)
+				       enum exynos_drm_output_type out_type)
 {
 	struct drm_crtc *crtc;
 
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_crtc.h b/kernel/drivers/gpu/drm/exynos/exynos_drm_crtc.h
index 0f3aa7081..f9f365bd0 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_crtc.h
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_crtc.h
@@ -23,14 +23,16 @@ struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev,
 					enum exynos_drm_output_type type,
 					const struct exynos_drm_crtc_ops *ops,
 					void *context);
-int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int pipe);
-void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int pipe);
-void exynos_drm_crtc_finish_pageflip(struct drm_device *dev, int pipe);
+int exynos_drm_crtc_enable_vblank(struct drm_device *dev, unsigned int pipe);
+void exynos_drm_crtc_disable_vblank(struct drm_device *dev, unsigned int pipe);
+void exynos_drm_crtc_wait_pending_update(struct exynos_drm_crtc *exynos_crtc);
+void exynos_drm_crtc_finish_update(struct exynos_drm_crtc *exynos_crtc,
+				   struct exynos_drm_plane *exynos_plane);
 void exynos_drm_crtc_complete_scanout(struct drm_framebuffer *fb);
 
 /* This function gets pipe value to crtc device matched with out_type. */
 int exynos_drm_crtc_get_pipe_from_type(struct drm_device *drm_dev,
-					unsigned int out_type);
+				       enum exynos_drm_output_type out_type);
 
 /*
  * This function calls the crtc device(manager)'s te_handler() callback
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
deleted file mode 100644
index cd485c091..000000000
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
+++ /dev/null
@@ -1,286 +0,0 @@
-/* exynos_drm_dmabuf.c
- *
- * Copyright (c) 2012 Samsung Electronics Co., Ltd.
- * Author: Inki Dae <inki.dae@samsung.com>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-
-#include <drm/drmP.h>
-#include <drm/exynos_drm.h>
-#include "exynos_drm_dmabuf.h"
-#include "exynos_drm_drv.h"
-#include "exynos_drm_gem.h"
-
-#include <linux/dma-buf.h>
-
-struct exynos_drm_dmabuf_attachment {
-	struct sg_table sgt;
-	enum dma_data_direction dir;
-	bool is_mapped;
-};
-
-static struct exynos_drm_gem_obj *dma_buf_to_obj(struct dma_buf *buf)
-{
-	return to_exynos_gem_obj(buf->priv);
-}
-
-static int exynos_gem_attach_dma_buf(struct dma_buf *dmabuf,
-					struct device *dev,
-					struct dma_buf_attachment *attach)
-{
-	struct exynos_drm_dmabuf_attachment *exynos_attach;
-
-	exynos_attach = kzalloc(sizeof(*exynos_attach), GFP_KERNEL);
-	if (!exynos_attach)
-		return -ENOMEM;
-
-	exynos_attach->dir = DMA_NONE;
-	attach->priv = exynos_attach;
-
-	return 0;
-}
-
-static void exynos_gem_detach_dma_buf(struct dma_buf *dmabuf,
-					struct dma_buf_attachment *attach)
-{
-	struct exynos_drm_dmabuf_attachment *exynos_attach = attach->priv;
-	struct sg_table *sgt;
-
-	if (!exynos_attach)
-		return;
-
-	sgt = &exynos_attach->sgt;
-
-	if (exynos_attach->dir != DMA_NONE)
-		dma_unmap_sg(attach->dev, sgt->sgl, sgt->nents,
-				exynos_attach->dir);
-
-	sg_free_table(sgt);
-	kfree(exynos_attach);
-	attach->priv = NULL;
-}
-
-static struct sg_table *
-		exynos_gem_map_dma_buf(struct dma_buf_attachment *attach,
-					enum dma_data_direction dir)
-{
-	struct exynos_drm_dmabuf_attachment *exynos_attach = attach->priv;
-	struct exynos_drm_gem_obj *gem_obj = dma_buf_to_obj(attach->dmabuf);
-	struct drm_device *dev = gem_obj->base.dev;
-	struct exynos_drm_gem_buf *buf;
-	struct scatterlist *rd, *wr;
-	struct sg_table *sgt = NULL;
-	unsigned int i;
-	int nents, ret;
-
-	/* just return current sgt if already requested. */
-	if (exynos_attach->dir == dir && exynos_attach->is_mapped)
-		return &exynos_attach->sgt;
-
-	buf = gem_obj->buffer;
-	if (!buf) {
-		DRM_ERROR("buffer is null.\n");
-		return ERR_PTR(-ENOMEM);
-	}
-
-	sgt = &exynos_attach->sgt;
-
-	ret = sg_alloc_table(sgt, buf->sgt->orig_nents, GFP_KERNEL);
-	if (ret) {
-		DRM_ERROR("failed to alloc sgt.\n");
-		return ERR_PTR(-ENOMEM);
-	}
-
-	mutex_lock(&dev->struct_mutex);
-
-	rd = buf->sgt->sgl;
-	wr = sgt->sgl;
-	for (i = 0; i < sgt->orig_nents; ++i) {
-		sg_set_page(wr, sg_page(rd), rd->length, rd->offset);
-		rd = sg_next(rd);
-		wr = sg_next(wr);
-	}
-
-	if (dir != DMA_NONE) {
-		nents = dma_map_sg(attach->dev, sgt->sgl, sgt->orig_nents, dir);
-		if (!nents) {
-			DRM_ERROR("failed to map sgl with iommu.\n");
-			sg_free_table(sgt);
-			sgt = ERR_PTR(-EIO);
-			goto err_unlock;
-		}
-	}
-
-	exynos_attach->is_mapped = true;
-	exynos_attach->dir = dir;
-	attach->priv = exynos_attach;
-
-	DRM_DEBUG_PRIME("buffer size = 0x%lx\n", buf->size);
-
-err_unlock:
-	mutex_unlock(&dev->struct_mutex);
-	return sgt;
-}
-
-static void exynos_gem_unmap_dma_buf(struct dma_buf_attachment *attach,
-						struct sg_table *sgt,
-						enum dma_data_direction dir)
-{
-	/* Nothing to do. */
-}
-
-static void *exynos_gem_dmabuf_kmap_atomic(struct dma_buf *dma_buf,
-						unsigned long page_num)
-{
-	/* TODO */
-
-	return NULL;
-}
-
-static void exynos_gem_dmabuf_kunmap_atomic(struct dma_buf *dma_buf,
-						unsigned long page_num,
-						void *addr)
-{
-	/* TODO */
-}
-
-static void *exynos_gem_dmabuf_kmap(struct dma_buf *dma_buf,
-					unsigned long page_num)
-{
-	/* TODO */
-
-	return NULL;
-}
-
-static void exynos_gem_dmabuf_kunmap(struct dma_buf *dma_buf,
-					unsigned long page_num, void *addr)
-{
-	/* TODO */
-}
-
-static int exynos_gem_dmabuf_mmap(struct dma_buf *dma_buf,
-	struct vm_area_struct *vma)
-{
-	return -ENOTTY;
-}
-
-static struct dma_buf_ops exynos_dmabuf_ops = {
-	.attach			= exynos_gem_attach_dma_buf,
-	.detach			= exynos_gem_detach_dma_buf,
-	.map_dma_buf		= exynos_gem_map_dma_buf,
-	.unmap_dma_buf		= exynos_gem_unmap_dma_buf,
-	.kmap			= exynos_gem_dmabuf_kmap,
-	.kmap_atomic		= exynos_gem_dmabuf_kmap_atomic,
-	.kunmap			= exynos_gem_dmabuf_kunmap,
-	.kunmap_atomic		= exynos_gem_dmabuf_kunmap_atomic,
-	.mmap			= exynos_gem_dmabuf_mmap,
-	.release		= drm_gem_dmabuf_release,
-};
-
-struct dma_buf *exynos_dmabuf_prime_export(struct drm_device *drm_dev,
-				struct drm_gem_object *obj, int flags)
-{
-	struct exynos_drm_gem_obj *exynos_gem_obj = to_exynos_gem_obj(obj);
-	DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
-
-	exp_info.ops = &exynos_dmabuf_ops;
-	exp_info.size = exynos_gem_obj->base.size;
-	exp_info.flags = flags;
-	exp_info.priv = obj;
-
-	return dma_buf_export(&exp_info);
-}
-
-struct drm_gem_object *exynos_dmabuf_prime_import(struct drm_device *drm_dev,
-				struct dma_buf *dma_buf)
-{
-	struct dma_buf_attachment *attach;
-	struct sg_table *sgt;
-	struct scatterlist *sgl;
-	struct exynos_drm_gem_obj *exynos_gem_obj;
-	struct exynos_drm_gem_buf *buffer;
-	int ret;
-
-	/* is this one of own objects? */
-	if (dma_buf->ops == &exynos_dmabuf_ops) {
-		struct drm_gem_object *obj;
-
-		obj = dma_buf->priv;
-
-		/* is it from our device? */
-		if (obj->dev == drm_dev) {
-			/*
-			 * Importing dmabuf exported from out own gem increases
-			 * refcount on gem itself instead of f_count of dmabuf.
-			 */
-			drm_gem_object_reference(obj);
-			return obj;
-		}
-	}
-
-	attach = dma_buf_attach(dma_buf, drm_dev->dev);
-	if (IS_ERR(attach))
-		return ERR_PTR(-EINVAL);
-
-	get_dma_buf(dma_buf);
-
-	sgt = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL);
-	if (IS_ERR(sgt)) {
-		ret = PTR_ERR(sgt);
-		goto err_buf_detach;
-	}
-
-	buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
-	if (!buffer) {
-		ret = -ENOMEM;
-		goto err_unmap_attach;
-	}
-
-	exynos_gem_obj = exynos_drm_gem_init(drm_dev, dma_buf->size);
-	if (!exynos_gem_obj) {
-		ret = -ENOMEM;
-		goto err_free_buffer;
-	}
-
-	sgl = sgt->sgl;
-
-	buffer->size = dma_buf->size;
-	buffer->dma_addr = sg_dma_address(sgl);
-
-	if (sgt->nents == 1) {
-		/* always physically continuous memory if sgt->nents is 1. */
-		exynos_gem_obj->flags |= EXYNOS_BO_CONTIG;
-	} else {
-		/*
-		 * this case could be CONTIG or NONCONTIG type but for now
-		 * sets NONCONTIG.
-		 * TODO. we have to find a way that exporter can notify
-		 * the type of its own buffer to importer.
-		 */
-		exynos_gem_obj->flags |= EXYNOS_BO_NONCONTIG;
-	}
-
-	exynos_gem_obj->buffer = buffer;
-	buffer->sgt = sgt;
-	exynos_gem_obj->base.import_attach = attach;
-
-	DRM_DEBUG_PRIME("dma_addr = %pad, size = 0x%lx\n", &buffer->dma_addr,
-								buffer->size);
-
-	return &exynos_gem_obj->base;
-
-err_free_buffer:
-	kfree(buffer);
-	buffer = NULL;
-err_unmap_attach:
-	dma_buf_unmap_attachment(attach, sgt, DMA_BIDIRECTIONAL);
-err_buf_detach:
-	dma_buf_detach(dma_buf, attach);
-	dma_buf_put(dma_buf);
-
-	return ERR_PTR(ret);
-}
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_dmabuf.h b/kernel/drivers/gpu/drm/exynos/exynos_drm_dmabuf.h
deleted file mode 100644
index 886de9ff4..000000000
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_dmabuf.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* exynos_drm_dmabuf.h
- *
- * Copyright (c) 2012 Samsung Electronics Co., Ltd.
- * Author: Inki Dae <inki.dae@samsung.com>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-
-#ifndef _EXYNOS_DRM_DMABUF_H_
-#define _EXYNOS_DRM_DMABUF_H_
-
-struct dma_buf *exynos_dmabuf_prime_export(struct drm_device *drm_dev,
-				struct drm_gem_object *obj, int flags);
-
-struct drm_gem_object *exynos_dmabuf_prime_import(struct drm_device *drm_dev,
-						struct dma_buf *dma_buf);
-#endif
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_dpi.c
index 37678cf44..c748b8790 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_dpi.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_dpi.c
@@ -13,32 +13,31 @@
 #include <drm/drmP.h>
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_panel.h>
+#include <drm/drm_atomic_helper.h>
 
 #include <linux/regulator/consumer.h>
 
 #include <video/of_videomode.h>
 #include <video/videomode.h>
 
-#include "exynos_drm_drv.h"
+#include "exynos_drm_crtc.h"
 
 struct exynos_dpi {
-	struct exynos_drm_display display;
+	struct drm_encoder encoder;
 	struct device *dev;
 	struct device_node *panel_node;
 
 	struct drm_panel *panel;
 	struct drm_connector connector;
-	struct drm_encoder *encoder;
 
 	struct videomode *vm;
-	int dpms_mode;
 };
 
 #define connector_to_dpi(c) container_of(c, struct exynos_dpi, connector)
 
-static inline struct exynos_dpi *display_to_dpi(struct exynos_drm_display *d)
+static inline struct exynos_dpi *encoder_to_dpi(struct drm_encoder *e)
 {
-	return container_of(d, struct exynos_dpi, display);
+	return container_of(e, struct exynos_dpi, encoder);
 }
 
 static enum drm_connector_status
@@ -59,10 +58,13 @@ static void exynos_dpi_connector_destroy(struct drm_connector *connector)
 }
 
 static struct drm_connector_funcs exynos_dpi_connector_funcs = {
-	.dpms = drm_helper_connector_dpms,
+	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = exynos_dpi_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = exynos_dpi_connector_destroy,
+	.reset = drm_atomic_helper_connector_reset,
+	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
 static int exynos_dpi_get_modes(struct drm_connector *connector)
@@ -95,7 +97,7 @@ exynos_dpi_best_encoder(struct drm_connector *connector)
 {
 	struct exynos_dpi *ctx = connector_to_dpi(connector);
 
-	return ctx->encoder;
+	return &ctx->encoder;
 }
 
 static struct drm_connector_helper_funcs exynos_dpi_connector_helper_funcs = {
@@ -103,15 +105,12 @@ static struct drm_connector_helper_funcs exynos_dpi_connector_helper_funcs = {
 	.best_encoder = exynos_dpi_best_encoder,
 };
 
-static int exynos_dpi_create_connector(struct exynos_drm_display *display,
-				       struct drm_encoder *encoder)
+static int exynos_dpi_create_connector(struct drm_encoder *encoder)
 {
-	struct exynos_dpi *ctx = display_to_dpi(display);
+	struct exynos_dpi *ctx = encoder_to_dpi(encoder);
 	struct drm_connector *connector = &ctx->connector;
 	int ret;
 
-	ctx->encoder = encoder;
-
 	connector->polled = DRM_CONNECTOR_POLL_HPD;
 
 	ret = drm_connector_init(encoder->dev, connector,
@@ -129,46 +128,48 @@ static int exynos_dpi_create_connector(struct exynos_drm_display *display,
 	return 0;
 }
 
-static void exynos_dpi_poweron(struct exynos_dpi *ctx)
+static bool exynos_dpi_mode_fixup(struct drm_encoder *encoder,
+				  const struct drm_display_mode *mode,
+				  struct drm_display_mode *adjusted_mode)
+{
+	return true;
+}
+
+static void exynos_dpi_mode_set(struct drm_encoder *encoder,
+				struct drm_display_mode *mode,
+				struct drm_display_mode *adjusted_mode)
+{
+}
+
+static void exynos_dpi_enable(struct drm_encoder *encoder)
 {
+	struct exynos_dpi *ctx = encoder_to_dpi(encoder);
+
 	if (ctx->panel) {
 		drm_panel_prepare(ctx->panel);
 		drm_panel_enable(ctx->panel);
 	}
 }
 
-static void exynos_dpi_poweroff(struct exynos_dpi *ctx)
+static void exynos_dpi_disable(struct drm_encoder *encoder)
 {
+	struct exynos_dpi *ctx = encoder_to_dpi(encoder);
+
 	if (ctx->panel) {
 		drm_panel_disable(ctx->panel);
 		drm_panel_unprepare(ctx->panel);
 	}
 }
 
-static void exynos_dpi_dpms(struct exynos_drm_display *display, int mode)
-{
-	struct exynos_dpi *ctx = display_to_dpi(display);
-
-	switch (mode) {
-	case DRM_MODE_DPMS_ON:
-		if (ctx->dpms_mode != DRM_MODE_DPMS_ON)
-				exynos_dpi_poweron(ctx);
-			break;
-	case DRM_MODE_DPMS_STANDBY:
-	case DRM_MODE_DPMS_SUSPEND:
-	case DRM_MODE_DPMS_OFF:
-		if (ctx->dpms_mode == DRM_MODE_DPMS_ON)
-			exynos_dpi_poweroff(ctx);
-		break;
-	default:
-		break;
-	}
-	ctx->dpms_mode = mode;
-}
+static struct drm_encoder_helper_funcs exynos_dpi_encoder_helper_funcs = {
+	.mode_fixup = exynos_dpi_mode_fixup,
+	.mode_set = exynos_dpi_mode_set,
+	.enable = exynos_dpi_enable,
+	.disable = exynos_dpi_disable,
+};
 
-static struct exynos_drm_display_ops exynos_dpi_display_ops = {
-	.create_connector = exynos_dpi_create_connector,
-	.dpms = exynos_dpi_dpms
+static struct drm_encoder_funcs exynos_dpi_encoder_funcs = {
+	.destroy = drm_encoder_cleanup,
 };
 
 /* of_* functions will be removed after merge of of_graph patches */
@@ -295,7 +296,34 @@ static int exynos_dpi_parse_dt(struct exynos_dpi *ctx)
 	return 0;
 }
 
-struct exynos_drm_display *exynos_dpi_probe(struct device *dev)
+int exynos_dpi_bind(struct drm_device *dev, struct drm_encoder *encoder)
+{
+	int ret;
+
+	ret = exynos_drm_crtc_get_pipe_from_type(dev, EXYNOS_DISPLAY_TYPE_LCD);
+	if (ret < 0)
+		return ret;
+
+	encoder->possible_crtcs = 1 << ret;
+
+	DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
+
+	drm_encoder_init(dev, encoder, &exynos_dpi_encoder_funcs,
+			 DRM_MODE_ENCODER_TMDS);
+
+	drm_encoder_helper_add(encoder, &exynos_dpi_encoder_helper_funcs);
+
+	ret = exynos_dpi_create_connector(encoder);
+	if (ret) {
+		DRM_ERROR("failed to create connector ret = %d\n", ret);
+		drm_encoder_cleanup(encoder);
+		return ret;
+	}
+
+	return 0;
+}
+
+struct drm_encoder *exynos_dpi_probe(struct device *dev)
 {
 	struct exynos_dpi *ctx;
 	int ret;
@@ -304,50 +332,31 @@ struct exynos_drm_display *exynos_dpi_probe(struct device *dev)
 	if (!ctx)
 		return ERR_PTR(-ENOMEM);
 
-	ctx->display.type = EXYNOS_DISPLAY_TYPE_LCD;
-	ctx->display.ops = &exynos_dpi_display_ops;
 	ctx->dev = dev;
-	ctx->dpms_mode = DRM_MODE_DPMS_OFF;
-
-	ret = exynos_drm_component_add(dev,
-					EXYNOS_DEVICE_TYPE_CONNECTOR,
-					ctx->display.type);
-	if (ret)
-		return ERR_PTR(ret);
 
 	ret = exynos_dpi_parse_dt(ctx);
 	if (ret < 0) {
 		devm_kfree(dev, ctx);
-		goto err_del_component;
+		return NULL;
 	}
 
 	if (ctx->panel_node) {
 		ctx->panel = of_drm_find_panel(ctx->panel_node);
-		if (!ctx->panel) {
-			exynos_drm_component_del(dev,
-						EXYNOS_DEVICE_TYPE_CONNECTOR);
+		if (!ctx->panel)
 			return ERR_PTR(-EPROBE_DEFER);
-		}
 	}
 
-	return &ctx->display;
-
-err_del_component:
-	exynos_drm_component_del(dev, EXYNOS_DEVICE_TYPE_CONNECTOR);
-
-	return NULL;
+	return &ctx->encoder;
 }
 
-int exynos_dpi_remove(struct exynos_drm_display *display)
+int exynos_dpi_remove(struct drm_encoder *encoder)
 {
-	struct exynos_dpi *ctx = display_to_dpi(display);
+	struct exynos_dpi *ctx = encoder_to_dpi(encoder);
 
-	exynos_dpi_dpms(&ctx->display, DRM_MODE_DPMS_OFF);
+	exynos_dpi_disable(&ctx->encoder);
 
 	if (ctx->panel)
 		drm_panel_detach(ctx->panel);
 
-	exynos_drm_component_del(ctx->dev, EXYNOS_DEVICE_TYPE_CONNECTOR);
-
 	return 0;
 }
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_drv.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 8ac465208..2c6019d6a 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -13,6 +13,8 @@
 
 #include <linux/pm_runtime.h>
 #include <drm/drmP.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_crtc_helper.h>
 
 #include <linux/component.h>
@@ -21,13 +23,11 @@
 
 #include "exynos_drm_drv.h"
 #include "exynos_drm_crtc.h"
-#include "exynos_drm_encoder.h"
 #include "exynos_drm_fbdev.h"
 #include "exynos_drm_fb.h"
 #include "exynos_drm_gem.h"
 #include "exynos_drm_plane.h"
 #include "exynos_drm_vidi.h"
-#include "exynos_drm_dmabuf.h"
 #include "exynos_drm_g2d.h"
 #include "exynos_drm_ipp.h"
 #include "exynos_drm_iommu.h"
@@ -38,28 +38,112 @@
 #define DRIVER_MAJOR	1
 #define DRIVER_MINOR	0
 
-static struct platform_device *exynos_drm_pdev;
+struct exynos_atomic_commit {
+	struct work_struct	work;
+	struct drm_device	*dev;
+	struct drm_atomic_state *state;
+	u32			crtcs;
+};
+
+static void exynos_atomic_wait_for_commit(struct drm_atomic_state *state)
+{
+	struct drm_crtc_state *crtc_state;
+	struct drm_crtc *crtc;
+	int i, ret;
 
-static DEFINE_MUTEX(drm_component_lock);
-static LIST_HEAD(drm_component_list);
+	for_each_crtc_in_state(state, crtc, crtc_state, i) {
+		struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
 
-struct component_dev {
-	struct list_head list;
-	struct device *crtc_dev;
-	struct device *conn_dev;
-	enum exynos_drm_output_type out_type;
-	unsigned int dev_type_flag;
-};
+		if (!crtc->state->enable)
+			continue;
+
+		ret = drm_crtc_vblank_get(crtc);
+		if (ret)
+			continue;
+
+		exynos_drm_crtc_wait_pending_update(exynos_crtc);
+		drm_crtc_vblank_put(crtc);
+	}
+}
+
+static void exynos_atomic_commit_complete(struct exynos_atomic_commit *commit)
+{
+	struct drm_device *dev = commit->dev;
+	struct exynos_drm_private *priv = dev->dev_private;
+	struct drm_atomic_state *state = commit->state;
+	struct drm_plane *plane;
+	struct drm_crtc *crtc;
+	struct drm_plane_state *plane_state;
+	struct drm_crtc_state *crtc_state;
+	int i;
+
+	drm_atomic_helper_commit_modeset_disables(dev, state);
+
+	drm_atomic_helper_commit_modeset_enables(dev, state);
+
+	/*
+	 * Exynos can't update planes with CRTCs and encoders disabled,
+	 * its updates routines, specially for FIMD, requires the clocks
+	 * to be enabled. So it is necessary to handle the modeset operations
+	 * *before* the commit_planes() step, this way it will always
+	 * have the relevant clocks enabled to perform the update.
+	 */
+
+	for_each_crtc_in_state(state, crtc, crtc_state, i) {
+		struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
+
+		atomic_set(&exynos_crtc->pending_update, 0);
+	}
+
+	for_each_plane_in_state(state, plane, plane_state, i) {
+		struct exynos_drm_crtc *exynos_crtc =
+						to_exynos_crtc(plane->crtc);
+
+		if (!plane->crtc)
+			continue;
+
+		atomic_inc(&exynos_crtc->pending_update);
+	}
+
+	drm_atomic_helper_commit_planes(dev, state, false);
+
+	exynos_atomic_wait_for_commit(state);
+
+	drm_atomic_helper_cleanup_planes(dev, state);
+
+	drm_atomic_state_free(state);
+
+	spin_lock(&priv->lock);
+	priv->pending &= ~commit->crtcs;
+	spin_unlock(&priv->lock);
+
+	wake_up_all(&priv->wait);
+
+	kfree(commit);
+}
+
+static void exynos_drm_atomic_work(struct work_struct *work)
+{
+	struct exynos_atomic_commit *commit = container_of(work,
+				struct exynos_atomic_commit, work);
+
+	exynos_atomic_commit_complete(commit);
+}
 
 static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
 {
 	struct exynos_drm_private *private;
-	int ret;
+	struct drm_encoder *encoder;
+	unsigned int clone_mask;
+	int cnt, ret;
 
 	private = kzalloc(sizeof(struct exynos_drm_private), GFP_KERNEL);
 	if (!private)
 		return -ENOMEM;
 
+	init_waitqueue_head(&private->wait);
+	spin_lock_init(&private->lock);
+
 	dev_set_drvdata(dev->dev, dev);
 	dev->dev_private = (void *)private;
 
@@ -80,7 +164,13 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
 	exynos_drm_mode_config_init(dev);
 
 	/* setup possible_clones. */
-	exynos_drm_encoder_setup(dev);
+	cnt = 0;
+	clone_mask = 0;
+	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head)
+		clone_mask |= (1 << (cnt++));
+
+	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head)
+		encoder->possible_clones = clone_mask;
 
 	platform_set_drvdata(dev->platformdev, dev);
 
@@ -98,6 +188,8 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
 	if (ret)
 		goto err_cleanup_vblank;
 
+	drm_mode_config_reset(dev);
+
 	/*
 	 * enable drm irq mode.
 	 * - with irq_enabled = true, we can use the vblank feature.
@@ -154,6 +246,65 @@ static int exynos_drm_unload(struct drm_device *dev)
 	return 0;
 }
 
+static int commit_is_pending(struct exynos_drm_private *priv, u32 crtcs)
+{
+	bool pending;
+
+	spin_lock(&priv->lock);
+	pending = priv->pending & crtcs;
+	spin_unlock(&priv->lock);
+
+	return pending;
+}
+
+int exynos_atomic_commit(struct drm_device *dev, struct drm_atomic_state *state,
+			 bool async)
+{
+	struct exynos_drm_private *priv = dev->dev_private;
+	struct exynos_atomic_commit *commit;
+	int i, ret;
+
+	commit = kzalloc(sizeof(*commit), GFP_KERNEL);
+	if (!commit)
+		return -ENOMEM;
+
+	ret = drm_atomic_helper_prepare_planes(dev, state);
+	if (ret) {
+		kfree(commit);
+		return ret;
+	}
+
+	/* This is the point of no return */
+
+	INIT_WORK(&commit->work, exynos_drm_atomic_work);
+	commit->dev = dev;
+	commit->state = state;
+
+	/* Wait until all affected CRTCs have completed previous commits and
+	 * mark them as pending.
+	 */
+	for (i = 0; i < dev->mode_config.num_crtc; ++i) {
+		if (state->crtcs[i])
+			commit->crtcs |= 1 << drm_crtc_index(state->crtcs[i]);
+	}
+
+	wait_event(priv->wait, !commit_is_pending(priv, commit->crtcs));
+
+	spin_lock(&priv->lock);
+	priv->pending |= commit->crtcs;
+	spin_unlock(&priv->lock);
+
+	drm_atomic_helper_swap_state(dev, state);
+
+	if (async)
+		schedule_work(&commit->work);
+	else
+		exynos_atomic_commit_complete(commit);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
 static int exynos_drm_suspend(struct drm_device *dev, pm_message_t state)
 {
 	struct drm_connector *connector;
@@ -190,6 +341,7 @@ static int exynos_drm_resume(struct drm_device *dev)
 
 	return 0;
 }
+#endif
 
 static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
 {
@@ -253,25 +405,25 @@ static const struct vm_operations_struct exynos_drm_gem_vm_ops = {
 
 static const struct drm_ioctl_desc exynos_ioctls[] = {
 	DRM_IOCTL_DEF_DRV(EXYNOS_GEM_CREATE, exynos_drm_gem_create_ioctl,
-			DRM_UNLOCKED | DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(EXYNOS_GEM_GET,
-			exynos_drm_gem_get_ioctl, DRM_UNLOCKED),
-	DRM_IOCTL_DEF_DRV(EXYNOS_VIDI_CONNECTION,
-			vidi_connection_ioctl, DRM_UNLOCKED | DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(EXYNOS_G2D_GET_VER,
-			exynos_g2d_get_ver_ioctl, DRM_UNLOCKED | DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(EXYNOS_G2D_SET_CMDLIST,
-			exynos_g2d_set_cmdlist_ioctl, DRM_UNLOCKED | DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(EXYNOS_G2D_EXEC,
-			exynos_g2d_exec_ioctl, DRM_UNLOCKED | DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(EXYNOS_IPP_GET_PROPERTY,
-			exynos_drm_ipp_get_property, DRM_UNLOCKED | DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(EXYNOS_IPP_SET_PROPERTY,
-			exynos_drm_ipp_set_property, DRM_UNLOCKED | DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(EXYNOS_IPP_QUEUE_BUF,
-			exynos_drm_ipp_queue_buf, DRM_UNLOCKED | DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(EXYNOS_IPP_CMD_CTRL,
-			exynos_drm_ipp_cmd_ctrl, DRM_UNLOCKED | DRM_AUTH),
+			DRM_AUTH | DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(EXYNOS_GEM_GET, exynos_drm_gem_get_ioctl,
+			DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(EXYNOS_VIDI_CONNECTION, vidi_connection_ioctl,
+			DRM_AUTH),
+	DRM_IOCTL_DEF_DRV(EXYNOS_G2D_GET_VER, exynos_g2d_get_ver_ioctl,
+			DRM_AUTH | DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(EXYNOS_G2D_SET_CMDLIST, exynos_g2d_set_cmdlist_ioctl,
+			DRM_AUTH | DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(EXYNOS_G2D_EXEC, exynos_g2d_exec_ioctl,
+			DRM_AUTH | DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(EXYNOS_IPP_GET_PROPERTY, exynos_drm_ipp_get_property,
+			DRM_AUTH | DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(EXYNOS_IPP_SET_PROPERTY, exynos_drm_ipp_set_property,
+			DRM_AUTH | DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(EXYNOS_IPP_QUEUE_BUF, exynos_drm_ipp_queue_buf,
+			DRM_AUTH | DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(EXYNOS_IPP_CMD_CTRL, exynos_drm_ipp_cmd_ctrl,
+			DRM_AUTH | DRM_RENDER_ALLOW),
 };
 
 static const struct file_operations exynos_drm_driver_fops = {
@@ -288,17 +440,16 @@ static const struct file_operations exynos_drm_driver_fops = {
 };
 
 static struct drm_driver exynos_drm_driver = {
-	.driver_features	= DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME,
+	.driver_features	= DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME
+				  | DRIVER_ATOMIC | DRIVER_RENDER,
 	.load			= exynos_drm_load,
 	.unload			= exynos_drm_unload,
-	.suspend		= exynos_drm_suspend,
-	.resume			= exynos_drm_resume,
 	.open			= exynos_drm_open,
 	.preclose		= exynos_drm_preclose,
 	.lastclose		= exynos_drm_lastclose,
 	.postclose		= exynos_drm_postclose,
 	.set_busid		= drm_platform_set_busid,
-	.get_vblank_counter	= drm_vblank_count,
+	.get_vblank_counter	= drm_vblank_no_hw_counter,
 	.enable_vblank		= exynos_drm_crtc_enable_vblank,
 	.disable_vblank		= exynos_drm_crtc_disable_vblank,
 	.gem_free_object	= exynos_drm_gem_free_object,
@@ -308,8 +459,12 @@ static struct drm_driver exynos_drm_driver = {
 	.dumb_destroy		= drm_gem_dumb_destroy,
 	.prime_handle_to_fd	= drm_gem_prime_handle_to_fd,
 	.prime_fd_to_handle	= drm_gem_prime_fd_to_handle,
-	.gem_prime_export	= exynos_dmabuf_prime_export,
-	.gem_prime_import	= exynos_dmabuf_prime_import,
+	.gem_prime_export	= drm_gem_prime_export,
+	.gem_prime_import	= drm_gem_prime_import,
+	.gem_prime_get_sg_table	= exynos_drm_gem_prime_get_sg_table,
+	.gem_prime_import_sg_table	= exynos_drm_gem_prime_import_sg_table,
+	.gem_prime_vmap		= exynos_drm_gem_prime_vmap,
+	.gem_prime_vunmap	= exynos_drm_gem_prime_vunmap,
 	.ioctls			= exynos_ioctls,
 	.num_ioctls		= ARRAY_SIZE(exynos_ioctls),
 	.fops			= &exynos_drm_driver_fops,
@@ -348,200 +503,41 @@ static const struct dev_pm_ops exynos_drm_pm_ops = {
 	SET_SYSTEM_SLEEP_PM_OPS(exynos_drm_sys_suspend, exynos_drm_sys_resume)
 };
 
-int exynos_drm_component_add(struct device *dev,
-				enum exynos_drm_device_type dev_type,
-				enum exynos_drm_output_type out_type)
-{
-	struct component_dev *cdev;
-
-	if (dev_type != EXYNOS_DEVICE_TYPE_CRTC &&
-			dev_type != EXYNOS_DEVICE_TYPE_CONNECTOR) {
-		DRM_ERROR("invalid device type.\n");
-		return -EINVAL;
-	}
-
-	mutex_lock(&drm_component_lock);
-
-	/*
-	 * Make sure to check if there is a component which has two device
-	 * objects, for connector and for encoder/connector.
-	 * It should make sure that crtc and encoder/connector drivers are
-	 * ready before exynos drm core binds them.
-	 */
-	list_for_each_entry(cdev, &drm_component_list, list) {
-		if (cdev->out_type == out_type) {
-			/*
-			 * If crtc and encoder/connector device objects are
-			 * added already just return.
-			 */
-			if (cdev->dev_type_flag == (EXYNOS_DEVICE_TYPE_CRTC |
-						EXYNOS_DEVICE_TYPE_CONNECTOR)) {
-				mutex_unlock(&drm_component_lock);
-				return 0;
-			}
-
-			if (dev_type == EXYNOS_DEVICE_TYPE_CRTC) {
-				cdev->crtc_dev = dev;
-				cdev->dev_type_flag |= dev_type;
-			}
-
-			if (dev_type == EXYNOS_DEVICE_TYPE_CONNECTOR) {
-				cdev->conn_dev = dev;
-				cdev->dev_type_flag |= dev_type;
-			}
-
-			mutex_unlock(&drm_component_lock);
-			return 0;
-		}
-	}
-
-	mutex_unlock(&drm_component_lock);
-
-	cdev = kzalloc(sizeof(*cdev), GFP_KERNEL);
-	if (!cdev)
-		return -ENOMEM;
-
-	if (dev_type == EXYNOS_DEVICE_TYPE_CRTC)
-		cdev->crtc_dev = dev;
-	if (dev_type == EXYNOS_DEVICE_TYPE_CONNECTOR)
-		cdev->conn_dev = dev;
-
-	cdev->out_type = out_type;
-	cdev->dev_type_flag = dev_type;
-
-	mutex_lock(&drm_component_lock);
-	list_add_tail(&cdev->list, &drm_component_list);
-	mutex_unlock(&drm_component_lock);
-
-	return 0;
-}
-
-void exynos_drm_component_del(struct device *dev,
-				enum exynos_drm_device_type dev_type)
-{
-	struct component_dev *cdev, *next;
-
-	mutex_lock(&drm_component_lock);
-
-	list_for_each_entry_safe(cdev, next, &drm_component_list, list) {
-		if (dev_type == EXYNOS_DEVICE_TYPE_CRTC) {
-			if (cdev->crtc_dev == dev) {
-				cdev->crtc_dev = NULL;
-				cdev->dev_type_flag &= ~dev_type;
-			}
-		}
-
-		if (dev_type == EXYNOS_DEVICE_TYPE_CONNECTOR) {
-			if (cdev->conn_dev == dev) {
-				cdev->conn_dev = NULL;
-				cdev->dev_type_flag &= ~dev_type;
-			}
-		}
-
-		/*
-		 * Release cdev object only in case that both of crtc and
-		 * encoder/connector device objects are NULL.
-		 */
-		if (!cdev->crtc_dev && !cdev->conn_dev) {
-			list_del(&cdev->list);
-			kfree(cdev);
-		}
-	}
-
-	mutex_unlock(&drm_component_lock);
-}
-
-static int compare_dev(struct device *dev, void *data)
-{
-	return dev == (struct device *)data;
-}
-
-static struct component_match *exynos_drm_match_add(struct device *dev)
-{
-	struct component_match *match = NULL;
-	struct component_dev *cdev;
-	unsigned int attach_cnt = 0;
-
-	mutex_lock(&drm_component_lock);
-
-	/* Do not retry to probe if there is no any kms driver regitered. */
-	if (list_empty(&drm_component_list)) {
-		mutex_unlock(&drm_component_lock);
-		return ERR_PTR(-ENODEV);
-	}
-
-	list_for_each_entry(cdev, &drm_component_list, list) {
-		/*
-		 * Add components to master only in case that crtc and
-		 * encoder/connector device objects exist.
-		 */
-		if (!cdev->crtc_dev || !cdev->conn_dev)
-			continue;
-
-		attach_cnt++;
-
-		mutex_unlock(&drm_component_lock);
-
-		/*
-		 * fimd and dpi modules have same device object so add
-		 * only crtc device object in this case.
-		 */
-		if (cdev->crtc_dev == cdev->conn_dev) {
-			component_match_add(dev, &match, compare_dev,
-						cdev->crtc_dev);
-			goto out_lock;
-		}
-
-		/*
-		 * Do not chage below call order.
-		 * crtc device first should be added to master because
-		 * connector/encoder need pipe number of crtc when they
-		 * are created.
-		 */
-		component_match_add(dev, &match, compare_dev, cdev->crtc_dev);
-		component_match_add(dev, &match, compare_dev, cdev->conn_dev);
-
-out_lock:
-		mutex_lock(&drm_component_lock);
-	}
-
-	mutex_unlock(&drm_component_lock);
-
-	return attach_cnt ? match : ERR_PTR(-EPROBE_DEFER);
-}
-
-static int exynos_drm_bind(struct device *dev)
-{
-	return drm_platform_init(&exynos_drm_driver, to_platform_device(dev));
-}
-
-static void exynos_drm_unbind(struct device *dev)
-{
-	drm_put_dev(dev_get_drvdata(dev));
-}
-
-static const struct component_master_ops exynos_drm_ops = {
-	.bind		= exynos_drm_bind,
-	.unbind		= exynos_drm_unbind,
-};
+/* forward declaration */
+static struct platform_driver exynos_drm_platform_driver;
 
+/*
+ * Connector drivers should not be placed before associated crtc drivers,
+ * because connector requires pipe number of its crtc during initialization.
+ */
 static struct platform_driver *const exynos_drm_kms_drivers[] = {
 #ifdef CONFIG_DRM_EXYNOS_FIMD
 	&fimd_driver,
 #endif
+#ifdef CONFIG_DRM_EXYNOS5433_DECON
+	&exynos5433_decon_driver,
+#endif
 #ifdef CONFIG_DRM_EXYNOS7_DECON
 	&decon_driver,
 #endif
+#ifdef CONFIG_DRM_EXYNOS_MIC
+	&mic_driver,
+#endif
 #ifdef CONFIG_DRM_EXYNOS_DP
 	&dp_driver,
 #endif
 #ifdef CONFIG_DRM_EXYNOS_DSI
 	&dsi_driver,
 #endif
-#ifdef CONFIG_DRM_EXYNOS_HDMI
+#ifdef CONFIG_DRM_EXYNOS_MIXER
 	&mixer_driver,
+#endif
+#ifdef CONFIG_DRM_EXYNOS_HDMI
 	&hdmi_driver,
 #endif
+#ifdef CONFIG_DRM_EXYNOS_VIDI
+	&vidi_driver,
+#endif
 };
 
 static struct platform_driver *const exynos_drm_non_kms_drivers[] = {
@@ -560,6 +556,59 @@ static struct platform_driver *const exynos_drm_non_kms_drivers[] = {
 #ifdef CONFIG_DRM_EXYNOS_IPP
 	&ipp_driver,
 #endif
+	&exynos_drm_platform_driver,
+};
+
+static struct platform_driver *const exynos_drm_drv_with_simple_dev[] = {
+#ifdef CONFIG_DRM_EXYNOS_VIDI
+	&vidi_driver,
+#endif
+#ifdef CONFIG_DRM_EXYNOS_IPP
+	&ipp_driver,
+#endif
+	&exynos_drm_platform_driver,
+};
+#define PDEV_COUNT ARRAY_SIZE(exynos_drm_drv_with_simple_dev)
+
+static int compare_dev(struct device *dev, void *data)
+{
+	return dev == (struct device *)data;
+}
+
+static struct component_match *exynos_drm_match_add(struct device *dev)
+{
+	struct component_match *match = NULL;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(exynos_drm_kms_drivers); ++i) {
+		struct device_driver *drv = &exynos_drm_kms_drivers[i]->driver;
+		struct device *p = NULL, *d;
+
+		while ((d = bus_find_device(&platform_bus_type, p, drv,
+					    (void *)platform_bus_type.match))) {
+			put_device(p);
+			component_match_add(dev, &match, compare_dev, d);
+			p = d;
+		}
+		put_device(p);
+	}
+
+	return match ?: ERR_PTR(-ENODEV);
+}
+
+static int exynos_drm_bind(struct device *dev)
+{
+	return drm_platform_init(&exynos_drm_driver, to_platform_device(dev));
+}
+
+static void exynos_drm_unbind(struct device *dev)
+{
+	drm_put_dev(dev_get_drvdata(dev));
+}
+
+static const struct component_master_ops exynos_drm_ops = {
+	.bind		= exynos_drm_bind,
+	.unbind		= exynos_drm_unbind,
 };
 
 static int exynos_drm_platform_probe(struct platform_device *pdev)
@@ -570,9 +619,8 @@ static int exynos_drm_platform_probe(struct platform_device *pdev)
 	exynos_drm_driver.num_ioctls = ARRAY_SIZE(exynos_ioctls);
 
 	match = exynos_drm_match_add(&pdev->dev);
-	if (IS_ERR(match)) {
+	if (IS_ERR(match))
 		return PTR_ERR(match);
-	}
 
 	return component_master_add_with_match(&pdev->dev, &exynos_drm_ops,
 					       match);
@@ -584,13 +632,6 @@ static int exynos_drm_platform_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static const char * const strings[] = {
-	"samsung,exynos3",
-	"samsung,exynos4",
-	"samsung,exynos5",
-	"samsung,exynos7",
-};
-
 static struct platform_driver exynos_drm_platform_driver = {
 	.probe	= exynos_drm_platform_probe,
 	.remove	= exynos_drm_platform_remove,
@@ -600,101 +641,125 @@ static struct platform_driver exynos_drm_platform_driver = {
 	},
 };
 
-static int exynos_drm_init(void)
+static struct platform_device *exynos_drm_pdevs[PDEV_COUNT];
+
+static void exynos_drm_unregister_devices(void)
 {
-	bool is_exynos = false;
-	int ret, i, j;
+	int i = PDEV_COUNT;
 
-	/*
-	 * Register device object only in case of Exynos SoC.
-	 *
-	 * Below codes resolves temporarily infinite loop issue incurred
-	 * by Exynos drm driver when using multi-platform kernel.
-	 * So these codes will be replaced with more generic way later.
-	 */
-	for (i = 0; i < ARRAY_SIZE(strings); i++) {
-		if (of_machine_is_compatible(strings[i])) {
-			is_exynos = true;
-			break;
-		}
+	while (--i >= 0) {
+		platform_device_unregister(exynos_drm_pdevs[i]);
+		exynos_drm_pdevs[i] = NULL;
 	}
+}
 
-	if (!is_exynos)
-		return -ENODEV;
+static int exynos_drm_register_devices(void)
+{
+	int i;
 
-	exynos_drm_pdev = platform_device_register_simple("exynos-drm", -1,
-								NULL, 0);
-	if (IS_ERR(exynos_drm_pdev))
-		return PTR_ERR(exynos_drm_pdev);
+	for (i = 0; i < PDEV_COUNT; ++i) {
+		struct platform_driver *d = exynos_drm_drv_with_simple_dev[i];
+		struct platform_device *pdev =
+			platform_device_register_simple(d->driver.name, -1,
+							NULL, 0);
 
-	ret = exynos_drm_probe_vidi();
-	if (ret < 0)
-		goto err_unregister_pd;
+		if (!IS_ERR(pdev)) {
+			exynos_drm_pdevs[i] = pdev;
+			continue;
+		}
+		while (--i >= 0) {
+			platform_device_unregister(exynos_drm_pdevs[i]);
+			exynos_drm_pdevs[i] = NULL;
+		}
 
-	for (i = 0; i < ARRAY_SIZE(exynos_drm_kms_drivers); ++i) {
-		ret = platform_driver_register(exynos_drm_kms_drivers[i]);
-		if (ret < 0)
-			goto err_unregister_kms_drivers;
+		return PTR_ERR(pdev);
 	}
 
-	for (j = 0; j < ARRAY_SIZE(exynos_drm_non_kms_drivers); ++j) {
-		ret = platform_driver_register(exynos_drm_non_kms_drivers[j]);
-		if (ret < 0)
-			goto err_unregister_non_kms_drivers;
-	}
+	return 0;
+}
 
-#ifdef CONFIG_DRM_EXYNOS_IPP
-	ret = exynos_platform_device_ipp_register();
-	if (ret < 0)
-		goto err_unregister_non_kms_drivers;
-#endif
+static void exynos_drm_unregister_drivers(struct platform_driver * const *drv,
+					  int count)
+{
+	while (--count >= 0)
+		platform_driver_unregister(drv[count]);
+}
 
-	ret = platform_driver_register(&exynos_drm_platform_driver);
-	if (ret)
-		goto err_unregister_resources;
+static int exynos_drm_register_drivers(struct platform_driver * const *drv,
+				       int count)
+{
+	int i, ret;
 
-	return 0;
+	for (i = 0; i < count; ++i) {
+		ret = platform_driver_register(drv[i]);
+		if (!ret)
+			continue;
 
-err_unregister_resources:
-#ifdef CONFIG_DRM_EXYNOS_IPP
-	exynos_platform_device_ipp_unregister();
-#endif
+		while (--i >= 0)
+			platform_driver_unregister(drv[i]);
 
-err_unregister_non_kms_drivers:
-	while (--j >= 0)
-		platform_driver_unregister(exynos_drm_non_kms_drivers[j]);
+		return ret;
+	}
 
-err_unregister_kms_drivers:
-	while (--i >= 0)
-		platform_driver_unregister(exynos_drm_kms_drivers[i]);
+	return 0;
+}
 
-	exynos_drm_remove_vidi();
+static inline int exynos_drm_register_kms_drivers(void)
+{
+	return exynos_drm_register_drivers(exynos_drm_kms_drivers,
+					ARRAY_SIZE(exynos_drm_kms_drivers));
+}
 
-err_unregister_pd:
-	platform_device_unregister(exynos_drm_pdev);
+static inline int exynos_drm_register_non_kms_drivers(void)
+{
+	return exynos_drm_register_drivers(exynos_drm_non_kms_drivers,
+					ARRAY_SIZE(exynos_drm_non_kms_drivers));
+}
 
-	return ret;
+static inline void exynos_drm_unregister_kms_drivers(void)
+{
+	exynos_drm_unregister_drivers(exynos_drm_kms_drivers,
+					ARRAY_SIZE(exynos_drm_kms_drivers));
 }
 
-static void exynos_drm_exit(void)
+static inline void exynos_drm_unregister_non_kms_drivers(void)
 {
-	int i;
+	exynos_drm_unregister_drivers(exynos_drm_non_kms_drivers,
+					ARRAY_SIZE(exynos_drm_non_kms_drivers));
+}
 
-#ifdef CONFIG_DRM_EXYNOS_IPP
-	exynos_platform_device_ipp_unregister();
-#endif
+static int exynos_drm_init(void)
+{
+	int ret;
+
+	ret = exynos_drm_register_devices();
+	if (ret)
+		return ret;
+
+	ret = exynos_drm_register_kms_drivers();
+	if (ret)
+		goto err_unregister_pdevs;
+
+	ret = exynos_drm_register_non_kms_drivers();
+	if (ret)
+		goto err_unregister_kms_drivers;
 
-	for (i = ARRAY_SIZE(exynos_drm_non_kms_drivers) - 1; i >= 0; --i)
-		platform_driver_unregister(exynos_drm_non_kms_drivers[i]);
+	return 0;
 
-	for (i = ARRAY_SIZE(exynos_drm_kms_drivers) - 1; i >= 0; --i)
-		platform_driver_unregister(exynos_drm_kms_drivers[i]);
+err_unregister_kms_drivers:
+	exynos_drm_unregister_kms_drivers();
 
-	platform_driver_unregister(&exynos_drm_platform_driver);
+err_unregister_pdevs:
+	exynos_drm_unregister_devices();
 
-	exynos_drm_remove_vidi();
+	return ret;
+}
 
-	platform_device_unregister(exynos_drm_pdev);
+static void exynos_drm_exit(void)
+{
+	exynos_drm_unregister_non_kms_drivers();
+	exynos_drm_unregister_kms_drivers();
+	exynos_drm_unregister_devices();
 }
 
 module_init(exynos_drm_init);
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_drv.h b/kernel/drivers/gpu/drm/exynos/exynos_drm_drv.h
index 29e3fb78c..f1eda7fa4 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -22,16 +22,11 @@
 #define MAX_PLANE	5
 #define MAX_FB_BUFFER	4
 
+#define DEFAULT_WIN	0
+
 #define to_exynos_crtc(x)	container_of(x, struct exynos_drm_crtc, base)
 #define to_exynos_plane(x)	container_of(x, struct exynos_drm_plane, base)
 
-/* This enumerates device type. */
-enum exynos_drm_device_type {
-	EXYNOS_DEVICE_TYPE_NONE,
-	EXYNOS_DEVICE_TYPE_CRTC,
-	EXYNOS_DEVICE_TYPE_CONNECTOR,
-};
-
 /* this enumerates display type. */
 enum exynos_drm_output_type {
 	EXYNOS_DISPLAY_TYPE_NONE,
@@ -51,28 +46,17 @@ enum exynos_drm_output_type {
  *	- the unit is screen coordinates.
  * @src_y: offset y on a framebuffer to be displayed.
  *	- the unit is screen coordinates.
- * @src_width: width of a partial image to be displayed from framebuffer.
- * @src_height: height of a partial image to be displayed from framebuffer.
- * @fb_width: width of a framebuffer.
- * @fb_height: height of a framebuffer.
+ * @src_w: width of a partial image to be displayed from framebuffer.
+ * @src_h: height of a partial image to be displayed from framebuffer.
  * @crtc_x: offset x on hardware screen.
  * @crtc_y: offset y on hardware screen.
- * @crtc_width: window width to be displayed (hardware screen).
- * @crtc_height: window height to be displayed (hardware screen).
- * @mode_width: width of screen mode.
- * @mode_height: height of screen mode.
+ * @crtc_w: window width to be displayed (hardware screen).
+ * @crtc_h: window height to be displayed (hardware screen).
  * @h_ratio: horizontal scaling ratio, 16.16 fixed point
  * @v_ratio: vertical scaling ratio, 16.16 fixed point
- * @refresh: refresh rate.
- * @scan_flag: interlace or progressive way.
- *	(it could be DRM_MODE_FLAG_*)
- * @bpp: pixel size.(in bit)
- * @pixel_format: fourcc pixel format of this overlay
  * @dma_addr: array of bus(accessed by dma) address to the memory region
  *	      allocated for a overlay.
  * @zpos: order of overlay layer(z position).
- * @enabled: enabled or not.
- * @resume: to resume or not.
  *
  * this structure is common to exynos SoC and its contents would be copied
  * to hardware specific overlay info.
@@ -82,90 +66,34 @@ struct exynos_drm_plane {
 	struct drm_plane base;
 	unsigned int src_x;
 	unsigned int src_y;
-	unsigned int src_width;
-	unsigned int src_height;
-	unsigned int fb_width;
-	unsigned int fb_height;
+	unsigned int src_w;
+	unsigned int src_h;
 	unsigned int crtc_x;
 	unsigned int crtc_y;
-	unsigned int crtc_width;
-	unsigned int crtc_height;
-	unsigned int mode_width;
-	unsigned int mode_height;
+	unsigned int crtc_w;
+	unsigned int crtc_h;
 	unsigned int h_ratio;
 	unsigned int v_ratio;
-	unsigned int refresh;
-	unsigned int scan_flag;
-	unsigned int bpp;
-	unsigned int pitch;
-	uint32_t pixel_format;
 	dma_addr_t dma_addr[MAX_FB_BUFFER];
 	unsigned int zpos;
-
-	bool enabled:1;
-	bool resume:1;
-};
-
-/*
- * Exynos DRM Display Structure.
- *	- this structure is common to analog tv, digital tv and lcd panel.
- *
- * @create_connector: initialize and register a new connector
- * @remove: cleans up the display for removal
- * @mode_fixup: fix mode data comparing to hw specific display mode.
- * @mode_set: convert drm_display_mode to hw specific display mode and
- *	      would be called by encoder->mode_set().
- * @check_mode: check if mode is valid or not.
- * @dpms: display device on or off.
- * @commit: apply changes to hw
- */
-struct exynos_drm_display;
-struct exynos_drm_display_ops {
-	int (*create_connector)(struct exynos_drm_display *display,
-				struct drm_encoder *encoder);
-	void (*remove)(struct exynos_drm_display *display);
-	void (*mode_fixup)(struct exynos_drm_display *display,
-				struct drm_connector *connector,
-				const struct drm_display_mode *mode,
-				struct drm_display_mode *adjusted_mode);
-	void (*mode_set)(struct exynos_drm_display *display,
-				struct drm_display_mode *mode);
-	int (*check_mode)(struct exynos_drm_display *display,
-				struct drm_display_mode *mode);
-	void (*dpms)(struct exynos_drm_display *display, int mode);
-	void (*commit)(struct exynos_drm_display *display);
-};
-
-/*
- * Exynos drm display structure, maps 1:1 with an encoder/connector
- *
- * @list: the list entry for this manager
- * @type: one of EXYNOS_DISPLAY_TYPE_LCD and HDMI.
- * @encoder: encoder object this display maps to
- * @connector: connector object this display maps to
- * @ops: pointer to callbacks for exynos drm specific functionality
- * @ctx: A pointer to the display's implementation specific context
- */
-struct exynos_drm_display {
-	struct list_head list;
-	enum exynos_drm_output_type type;
-	struct drm_encoder *encoder;
-	struct drm_connector *connector;
-	struct exynos_drm_display_ops *ops;
+	struct drm_framebuffer *pending_fb;
 };
 
 /*
  * Exynos drm crtc ops
  *
- * @dpms: control device power.
- * @mode_fixup: fix mode data before applying it
+ * @enable: enable the device
+ * @disable: disable the device
  * @commit: set current hw specific display mode to hw.
  * @enable_vblank: specific driver callback for enabling vblank interrupt.
  * @disable_vblank: specific driver callback for disabling vblank interrupt.
  * @wait_for_vblank: wait for vblank interrupt to make sure that
  *	hardware overlay is updated.
- * @win_commit: apply hardware specific overlay data to registers.
- * @win_disable: disable hardware specific overlay.
+ * @atomic_check: validate state
+ * @atomic_begin: prepare a window to receive a update
+ * @atomic_flush: mark the end of a window update
+ * @update_plane: apply hardware specific overlay data to registers.
+ * @disable_plane: disable hardware specific overlay.
  * @te_handler: trigger to transfer video image at the tearing effect
  *	synchronization signal if there is a page flip request.
  * @clock_enable: optional function enabling/disabling display domain clock,
@@ -175,16 +103,22 @@ struct exynos_drm_display {
  */
 struct exynos_drm_crtc;
 struct exynos_drm_crtc_ops {
-	void (*dpms)(struct exynos_drm_crtc *crtc, int mode);
-	bool (*mode_fixup)(struct exynos_drm_crtc *crtc,
-				const struct drm_display_mode *mode,
-				struct drm_display_mode *adjusted_mode);
+	void (*enable)(struct exynos_drm_crtc *crtc);
+	void (*disable)(struct exynos_drm_crtc *crtc);
 	void (*commit)(struct exynos_drm_crtc *crtc);
 	int (*enable_vblank)(struct exynos_drm_crtc *crtc);
 	void (*disable_vblank)(struct exynos_drm_crtc *crtc);
 	void (*wait_for_vblank)(struct exynos_drm_crtc *crtc);
-	void (*win_commit)(struct exynos_drm_crtc *crtc, unsigned int zpos);
-	void (*win_disable)(struct exynos_drm_crtc *crtc, unsigned int zpos);
+	int (*atomic_check)(struct exynos_drm_crtc *crtc,
+			    struct drm_crtc_state *state);
+	void (*atomic_begin)(struct exynos_drm_crtc *crtc,
+			      struct exynos_drm_plane *plane);
+	void (*update_plane)(struct exynos_drm_crtc *crtc,
+			     struct exynos_drm_plane *plane);
+	void (*disable_plane)(struct exynos_drm_crtc *crtc,
+			      struct exynos_drm_plane *plane);
+	void (*atomic_flush)(struct exynos_drm_crtc *crtc,
+			      struct exynos_drm_plane *plane);
 	void (*te_handler)(struct exynos_drm_crtc *crtc);
 	void (*clock_enable)(struct exynos_drm_crtc *crtc, bool enable);
 };
@@ -201,8 +135,10 @@ struct exynos_drm_crtc_ops {
  *	drm framework doesn't support multiple irq yet.
  *	we can refer to the crtc to current hardware interrupt occurred through
  *	this pipe value.
- * @dpms: store the crtc dpms value
+ * @enabled: if the crtc is enabled or not
  * @event: vblank event that is currently queued for flip
+ * @wait_update: wait all pending planes updates to finish
+ * @pending_update: number of pending plane updates in this crtc
  * @ops: pointer to callbacks for exynos drm specific functionality
  * @ctx: A pointer to the crtc's implementation specific context
  */
@@ -210,9 +146,9 @@ struct exynos_drm_crtc {
 	struct drm_crtc			base;
 	enum exynos_drm_output_type	type;
 	unsigned int			pipe;
-	unsigned int			dpms;
-	wait_queue_head_t		pending_flip_queue;
 	struct drm_pending_vblank_event	*event;
+	wait_queue_head_t		wait_update;
+	atomic_t			pending_update;
 	const struct exynos_drm_crtc_ops	*ops;
 	void				*ctx;
 };
@@ -238,6 +174,9 @@ struct drm_exynos_file_private {
  * @da_space_size: size of device address space.
  *	if 0 then default value is used for it.
  * @pipe: the pipe number for this crtc/manager.
+ * @pending: the crtcs that have pending updates to finish
+ * @lock: protect access to @pending
+ * @wait: wait an atomic commit to finish
  */
 struct exynos_drm_private {
 	struct drm_fb_helper *fb_helper;
@@ -253,6 +192,11 @@ struct exynos_drm_private {
 	unsigned long da_space_size;
 
 	unsigned int pipe;
+
+	/* for atomic commit */
+	u32			pending;
+	spinlock_t		lock;
+	wait_queue_head_t	wait;
 };
 
 /*
@@ -293,47 +237,30 @@ int exynos_drm_device_subdrv_remove(struct drm_device *dev);
 int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file);
 void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file);
 
-#ifdef CONFIG_DRM_EXYNOS_IPP
-int exynos_platform_device_ipp_register(void);
-void exynos_platform_device_ipp_unregister(void);
-#else
-static inline int exynos_platform_device_ipp_register(void) { return 0; }
-static inline void exynos_platform_device_ipp_unregister(void) {}
-#endif
-
-
 #ifdef CONFIG_DRM_EXYNOS_DPI
-struct exynos_drm_display * exynos_dpi_probe(struct device *dev);
-int exynos_dpi_remove(struct exynos_drm_display *display);
+struct drm_encoder *exynos_dpi_probe(struct device *dev);
+int exynos_dpi_remove(struct drm_encoder *encoder);
+int exynos_dpi_bind(struct drm_device *dev, struct drm_encoder *encoder);
 #else
-static inline struct exynos_drm_display *
+static inline struct drm_encoder *
 exynos_dpi_probe(struct device *dev) { return NULL; }
-static inline int exynos_dpi_remove(struct exynos_drm_display *display)
+static inline int exynos_dpi_remove(struct drm_encoder *encoder)
+{
+	return 0;
+}
+static inline int exynos_dpi_bind(struct drm_device *dev,
+				  struct drm_encoder *encoder)
 {
 	return 0;
 }
 #endif
 
-#ifdef CONFIG_DRM_EXYNOS_VIDI
-int exynos_drm_probe_vidi(void);
-void exynos_drm_remove_vidi(void);
-#else
-static inline int exynos_drm_probe_vidi(void) { return 0; }
-static inline void exynos_drm_remove_vidi(void) {}
-#endif
-
-/* This function creates a encoder and a connector, and initializes them. */
-int exynos_drm_create_enc_conn(struct drm_device *dev,
-				struct exynos_drm_display *display);
-
-int exynos_drm_component_add(struct device *dev,
-				enum exynos_drm_device_type dev_type,
-				enum exynos_drm_output_type out_type);
+int exynos_atomic_commit(struct drm_device *dev, struct drm_atomic_state *state,
+			 bool async);
 
-void exynos_drm_component_del(struct device *dev,
-				enum exynos_drm_device_type dev_type);
 
 extern struct platform_driver fimd_driver;
+extern struct platform_driver exynos5433_decon_driver;
 extern struct platform_driver decon_driver;
 extern struct platform_driver dp_driver;
 extern struct platform_driver dsi_driver;
@@ -346,4 +273,5 @@ extern struct platform_driver fimc_driver;
 extern struct platform_driver rotator_driver;
 extern struct platform_driver gsc_driver;
 extern struct platform_driver ipp_driver;
+extern struct platform_driver mic_driver;
 #endif
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 04927153b..12b03b364 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -14,12 +14,14 @@
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_mipi_dsi.h>
 #include <drm/drm_panel.h>
+#include <drm/drm_atomic_helper.h>
 
 #include <linux/clk.h>
 #include <linux/gpio/consumer.h>
 #include <linux/irq.h>
 #include <linux/of_device.h>
 #include <linux/of_gpio.h>
+#include <linux/of_graph.h>
 #include <linux/phy/phy.h>
 #include <linux/regulator/consumer.h>
 #include <linux/component.h>
@@ -33,38 +35,6 @@
 /* returns true iff both arguments logically differs */
 #define NEQV(a, b) (!(a) ^ !(b))
 
-#define DSIM_STATUS_REG		0x0	/* Status register */
-#define DSIM_SWRST_REG		0x4	/* Software reset register */
-#define DSIM_CLKCTRL_REG	0x8	/* Clock control register */
-#define DSIM_TIMEOUT_REG	0xc	/* Time out register */
-#define DSIM_CONFIG_REG		0x10	/* Configuration register */
-#define DSIM_ESCMODE_REG	0x14	/* Escape mode register */
-
-/* Main display image resolution register */
-#define DSIM_MDRESOL_REG	0x18
-#define DSIM_MVPORCH_REG	0x1c	/* Main display Vporch register */
-#define DSIM_MHPORCH_REG	0x20	/* Main display Hporch register */
-#define DSIM_MSYNC_REG		0x24	/* Main display sync area register */
-
-/* Sub display image resolution register */
-#define DSIM_SDRESOL_REG	0x28
-#define DSIM_INTSRC_REG		0x2c	/* Interrupt source register */
-#define DSIM_INTMSK_REG		0x30	/* Interrupt mask register */
-#define DSIM_PKTHDR_REG		0x34	/* Packet Header FIFO register */
-#define DSIM_PAYLOAD_REG	0x38	/* Payload FIFO register */
-#define DSIM_RXFIFO_REG		0x3c	/* Read FIFO register */
-#define DSIM_FIFOTHLD_REG	0x40	/* FIFO threshold level register */
-#define DSIM_FIFOCTRL_REG	0x44	/* FIFO status and control register */
-
-/* FIFO memory AC characteristic register */
-#define DSIM_PLLCTRL_REG	0x4c	/* PLL control register */
-#define DSIM_PHYACCHR_REG	0x54	/* D-PHY AC characteristic register */
-#define DSIM_PHYACCHR1_REG	0x58	/* D-PHY AC characteristic register1 */
-#define DSIM_PHYCTRL_REG	0x5c
-#define DSIM_PHYTIMING_REG	0x64
-#define DSIM_PHYTIMING1_REG	0x68
-#define DSIM_PHYTIMING2_REG	0x6c
-
 /* DSIM_STATUS */
 #define DSIM_STOP_STATE_DAT(x)		(((x) & 0xf) << 0)
 #define DSIM_STOP_STATE_CLK		(1 << 8)
@@ -128,8 +98,8 @@
 
 /* DSIM_MDRESOL */
 #define DSIM_MAIN_STAND_BY		(1 << 31)
-#define DSIM_MAIN_VRESOL(x)		(((x) & 0x7ff) << 16)
-#define DSIM_MAIN_HRESOL(x)		(((x) & 0X7ff) << 0)
+#define DSIM_MAIN_VRESOL(x, num_bits)	(((x) & ((1 << (num_bits)) - 1)) << 16)
+#define DSIM_MAIN_HRESOL(x, num_bits)	(((x) & ((1 << (num_bits)) - 1)) << 0)
 
 /* DSIM_MVPORCH */
 #define DSIM_CMD_ALLOW(x)		((x) << 28)
@@ -163,6 +133,7 @@
 #define DSIM_INT_PLL_STABLE		(1 << 31)
 #define DSIM_INT_SW_RST_RELEASE		(1 << 30)
 #define DSIM_INT_SFR_FIFO_EMPTY		(1 << 29)
+#define DSIM_INT_SFR_HDR_FIFO_EMPTY	(1 << 28)
 #define DSIM_INT_BTA			(1 << 25)
 #define DSIM_INT_FRAME_DONE		(1 << 24)
 #define DSIM_INT_RX_TIMEOUT		(1 << 21)
@@ -211,6 +182,8 @@
 
 /* DSIM_PHYCTRL */
 #define DSIM_PHYCTRL_ULPS_EXIT(x)	(((x) & 0x1ff) << 0)
+#define DSIM_PHYCTRL_B_DPHYCTL_VREG_LP	(1 << 30)
+#define DSIM_PHYCTRL_B_DPHYCTL_SLEW_UP	(1 << 14)
 
 /* DSIM_PHYTIMING */
 #define DSIM_PHYTIMING_LPX(x)		((x) << 8)
@@ -234,6 +207,18 @@
 #define DSI_XFER_TIMEOUT_MS		100
 #define DSI_RX_FIFO_EMPTY		0x30800002
 
+#define OLD_SCLK_MIPI_CLK_NAME "pll_clk"
+
+#define REG_ADDR(dsi, reg_idx)		((dsi)->reg_base + \
+					dsi->driver_data->reg_ofs[(reg_idx)])
+#define DSI_WRITE(dsi, reg_idx, val)	writel((val), \
+					REG_ADDR((dsi), (reg_idx)))
+#define DSI_READ(dsi, reg_idx)		readl(REG_ADDR((dsi), (reg_idx)))
+
+static char *clk_names[5] = { "bus_clk", "sclk_mipi",
+	"phyclk_mipidphy0_bitclkdiv8", "phyclk_mipidphy0_rxclkesc0",
+	"sclk_rgb_vclk_to_dsim0" };
+
 enum exynos_dsi_transfer_type {
 	EXYNOS_DSI_TX,
 	EXYNOS_DSI_RX,
@@ -259,16 +244,22 @@ struct exynos_dsi_transfer {
 #define DSIM_STATE_ENABLED		BIT(0)
 #define DSIM_STATE_INITIALIZED		BIT(1)
 #define DSIM_STATE_CMD_LPM		BIT(2)
+#define DSIM_STATE_VIDOUT_AVAILABLE	BIT(3)
 
 struct exynos_dsi_driver_data {
+	unsigned int *reg_ofs;
 	unsigned int plltmr_reg;
-
 	unsigned int has_freqband:1;
 	unsigned int has_clklane_stop:1;
+	unsigned int num_clks;
+	unsigned int max_freq;
+	unsigned int wait_for_reset;
+	unsigned int num_bits_resol;
+	unsigned int *reg_values;
 };
 
 struct exynos_dsi {
-	struct exynos_drm_display display;
+	struct drm_encoder encoder;
 	struct mipi_dsi_host dsi_host;
 	struct drm_connector connector;
 	struct device_node *panel_node;
@@ -277,8 +268,7 @@ struct exynos_dsi {
 
 	void __iomem *reg_base;
 	struct phy *phy;
-	struct clk *pll_clk;
-	struct clk *bus_clk;
+	struct clk **clks;
 	struct regulator_bulk_data supplies[2];
 	int irq;
 	int te_gpio;
@@ -299,35 +289,197 @@ struct exynos_dsi {
 	struct list_head transfer_list;
 
 	struct exynos_dsi_driver_data *driver_data;
+	struct device_node *bridge_node;
 };
 
 #define host_to_dsi(host) container_of(host, struct exynos_dsi, dsi_host)
 #define connector_to_dsi(c) container_of(c, struct exynos_dsi, connector)
 
-static inline struct exynos_dsi *display_to_dsi(struct exynos_drm_display *d)
+static inline struct exynos_dsi *encoder_to_dsi(struct drm_encoder *e)
 {
-	return container_of(d, struct exynos_dsi, display);
+	return container_of(e, struct exynos_dsi, encoder);
 }
 
+enum reg_idx {
+	DSIM_STATUS_REG,	/* Status register */
+	DSIM_SWRST_REG,		/* Software reset register */
+	DSIM_CLKCTRL_REG,	/* Clock control register */
+	DSIM_TIMEOUT_REG,	/* Time out register */
+	DSIM_CONFIG_REG,	/* Configuration register */
+	DSIM_ESCMODE_REG,	/* Escape mode register */
+	DSIM_MDRESOL_REG,
+	DSIM_MVPORCH_REG,	/* Main display Vporch register */
+	DSIM_MHPORCH_REG,	/* Main display Hporch register */
+	DSIM_MSYNC_REG,		/* Main display sync area register */
+	DSIM_INTSRC_REG,	/* Interrupt source register */
+	DSIM_INTMSK_REG,	/* Interrupt mask register */
+	DSIM_PKTHDR_REG,	/* Packet Header FIFO register */
+	DSIM_PAYLOAD_REG,	/* Payload FIFO register */
+	DSIM_RXFIFO_REG,	/* Read FIFO register */
+	DSIM_FIFOCTRL_REG,	/* FIFO status and control register */
+	DSIM_PLLCTRL_REG,	/* PLL control register */
+	DSIM_PHYCTRL_REG,
+	DSIM_PHYTIMING_REG,
+	DSIM_PHYTIMING1_REG,
+	DSIM_PHYTIMING2_REG,
+	NUM_REGS
+};
+static unsigned int exynos_reg_ofs[] = {
+	[DSIM_STATUS_REG] =  0x00,
+	[DSIM_SWRST_REG] =  0x04,
+	[DSIM_CLKCTRL_REG] =  0x08,
+	[DSIM_TIMEOUT_REG] =  0x0c,
+	[DSIM_CONFIG_REG] =  0x10,
+	[DSIM_ESCMODE_REG] =  0x14,
+	[DSIM_MDRESOL_REG] =  0x18,
+	[DSIM_MVPORCH_REG] =  0x1c,
+	[DSIM_MHPORCH_REG] =  0x20,
+	[DSIM_MSYNC_REG] =  0x24,
+	[DSIM_INTSRC_REG] =  0x2c,
+	[DSIM_INTMSK_REG] =  0x30,
+	[DSIM_PKTHDR_REG] =  0x34,
+	[DSIM_PAYLOAD_REG] =  0x38,
+	[DSIM_RXFIFO_REG] =  0x3c,
+	[DSIM_FIFOCTRL_REG] =  0x44,
+	[DSIM_PLLCTRL_REG] =  0x4c,
+	[DSIM_PHYCTRL_REG] =  0x5c,
+	[DSIM_PHYTIMING_REG] =  0x64,
+	[DSIM_PHYTIMING1_REG] =  0x68,
+	[DSIM_PHYTIMING2_REG] =  0x6c,
+};
+
+static unsigned int exynos5433_reg_ofs[] = {
+	[DSIM_STATUS_REG] = 0x04,
+	[DSIM_SWRST_REG] = 0x0C,
+	[DSIM_CLKCTRL_REG] = 0x10,
+	[DSIM_TIMEOUT_REG] = 0x14,
+	[DSIM_CONFIG_REG] = 0x18,
+	[DSIM_ESCMODE_REG] = 0x1C,
+	[DSIM_MDRESOL_REG] = 0x20,
+	[DSIM_MVPORCH_REG] = 0x24,
+	[DSIM_MHPORCH_REG] = 0x28,
+	[DSIM_MSYNC_REG] = 0x2C,
+	[DSIM_INTSRC_REG] = 0x34,
+	[DSIM_INTMSK_REG] = 0x38,
+	[DSIM_PKTHDR_REG] = 0x3C,
+	[DSIM_PAYLOAD_REG] = 0x40,
+	[DSIM_RXFIFO_REG] = 0x44,
+	[DSIM_FIFOCTRL_REG] = 0x4C,
+	[DSIM_PLLCTRL_REG] = 0x94,
+	[DSIM_PHYCTRL_REG] = 0xA4,
+	[DSIM_PHYTIMING_REG] = 0xB4,
+	[DSIM_PHYTIMING1_REG] = 0xB8,
+	[DSIM_PHYTIMING2_REG] = 0xBC,
+};
+
+enum reg_value_idx {
+	RESET_TYPE,
+	PLL_TIMER,
+	STOP_STATE_CNT,
+	PHYCTRL_ULPS_EXIT,
+	PHYCTRL_VREG_LP,
+	PHYCTRL_SLEW_UP,
+	PHYTIMING_LPX,
+	PHYTIMING_HS_EXIT,
+	PHYTIMING_CLK_PREPARE,
+	PHYTIMING_CLK_ZERO,
+	PHYTIMING_CLK_POST,
+	PHYTIMING_CLK_TRAIL,
+	PHYTIMING_HS_PREPARE,
+	PHYTIMING_HS_ZERO,
+	PHYTIMING_HS_TRAIL
+};
+
+static unsigned int reg_values[] = {
+	[RESET_TYPE] = DSIM_SWRST,
+	[PLL_TIMER] = 500,
+	[STOP_STATE_CNT] = 0xf,
+	[PHYCTRL_ULPS_EXIT] = DSIM_PHYCTRL_ULPS_EXIT(0x0af),
+	[PHYCTRL_VREG_LP] = 0,
+	[PHYCTRL_SLEW_UP] = 0,
+	[PHYTIMING_LPX] = DSIM_PHYTIMING_LPX(0x06),
+	[PHYTIMING_HS_EXIT] = DSIM_PHYTIMING_HS_EXIT(0x0b),
+	[PHYTIMING_CLK_PREPARE] = DSIM_PHYTIMING1_CLK_PREPARE(0x07),
+	[PHYTIMING_CLK_ZERO] = DSIM_PHYTIMING1_CLK_ZERO(0x27),
+	[PHYTIMING_CLK_POST] = DSIM_PHYTIMING1_CLK_POST(0x0d),
+	[PHYTIMING_CLK_TRAIL] = DSIM_PHYTIMING1_CLK_TRAIL(0x08),
+	[PHYTIMING_HS_PREPARE] = DSIM_PHYTIMING2_HS_PREPARE(0x09),
+	[PHYTIMING_HS_ZERO] = DSIM_PHYTIMING2_HS_ZERO(0x0d),
+	[PHYTIMING_HS_TRAIL] = DSIM_PHYTIMING2_HS_TRAIL(0x0b),
+};
+
+static unsigned int exynos5433_reg_values[] = {
+	[RESET_TYPE] = DSIM_FUNCRST,
+	[PLL_TIMER] = 22200,
+	[STOP_STATE_CNT] = 0xa,
+	[PHYCTRL_ULPS_EXIT] = DSIM_PHYCTRL_ULPS_EXIT(0x190),
+	[PHYCTRL_VREG_LP] = DSIM_PHYCTRL_B_DPHYCTL_VREG_LP,
+	[PHYCTRL_SLEW_UP] = DSIM_PHYCTRL_B_DPHYCTL_SLEW_UP,
+	[PHYTIMING_LPX] = DSIM_PHYTIMING_LPX(0x07),
+	[PHYTIMING_HS_EXIT] = DSIM_PHYTIMING_HS_EXIT(0x0c),
+	[PHYTIMING_CLK_PREPARE] = DSIM_PHYTIMING1_CLK_PREPARE(0x09),
+	[PHYTIMING_CLK_ZERO] = DSIM_PHYTIMING1_CLK_ZERO(0x2d),
+	[PHYTIMING_CLK_POST] = DSIM_PHYTIMING1_CLK_POST(0x0e),
+	[PHYTIMING_CLK_TRAIL] = DSIM_PHYTIMING1_CLK_TRAIL(0x09),
+	[PHYTIMING_HS_PREPARE] = DSIM_PHYTIMING2_HS_PREPARE(0x0b),
+	[PHYTIMING_HS_ZERO] = DSIM_PHYTIMING2_HS_ZERO(0x10),
+	[PHYTIMING_HS_TRAIL] = DSIM_PHYTIMING2_HS_TRAIL(0x0c),
+};
+
 static struct exynos_dsi_driver_data exynos3_dsi_driver_data = {
+	.reg_ofs = exynos_reg_ofs,
 	.plltmr_reg = 0x50,
 	.has_freqband = 1,
 	.has_clklane_stop = 1,
+	.num_clks = 2,
+	.max_freq = 1000,
+	.wait_for_reset = 1,
+	.num_bits_resol = 11,
+	.reg_values = reg_values,
 };
 
 static struct exynos_dsi_driver_data exynos4_dsi_driver_data = {
+	.reg_ofs = exynos_reg_ofs,
 	.plltmr_reg = 0x50,
 	.has_freqband = 1,
 	.has_clklane_stop = 1,
+	.num_clks = 2,
+	.max_freq = 1000,
+	.wait_for_reset = 1,
+	.num_bits_resol = 11,
+	.reg_values = reg_values,
 };
 
 static struct exynos_dsi_driver_data exynos4415_dsi_driver_data = {
+	.reg_ofs = exynos_reg_ofs,
 	.plltmr_reg = 0x58,
 	.has_clklane_stop = 1,
+	.num_clks = 2,
+	.max_freq = 1000,
+	.wait_for_reset = 1,
+	.num_bits_resol = 11,
+	.reg_values = reg_values,
 };
 
 static struct exynos_dsi_driver_data exynos5_dsi_driver_data = {
+	.reg_ofs = exynos_reg_ofs,
 	.plltmr_reg = 0x58,
+	.num_clks = 2,
+	.max_freq = 1000,
+	.wait_for_reset = 1,
+	.num_bits_resol = 11,
+	.reg_values = reg_values,
+};
+
+static struct exynos_dsi_driver_data exynos5433_dsi_driver_data = {
+	.reg_ofs = exynos5433_reg_ofs,
+	.plltmr_reg = 0xa0,
+	.has_clklane_stop = 1,
+	.num_clks = 5,
+	.max_freq = 1500,
+	.wait_for_reset = 0,
+	.num_bits_resol = 12,
+	.reg_values = exynos5433_reg_values,
 };
 
 static struct of_device_id exynos_dsi_of_match[] = {
@@ -339,6 +491,8 @@ static struct of_device_id exynos_dsi_of_match[] = {
 	  .data = &exynos4415_dsi_driver_data },
 	{ .compatible = "samsung,exynos5410-mipi-dsi",
 	  .data = &exynos5_dsi_driver_data },
+	{ .compatible = "samsung,exynos5433-mipi-dsi",
+	  .data = &exynos5433_dsi_driver_data },
 	{ }
 };
 
@@ -361,8 +515,10 @@ static void exynos_dsi_wait_for_reset(struct exynos_dsi *dsi)
 
 static void exynos_dsi_reset(struct exynos_dsi *dsi)
 {
+	struct exynos_dsi_driver_data *driver_data = dsi->driver_data;
+
 	reinit_completion(&dsi->completed);
-	writel(DSIM_SWRST, dsi->reg_base + DSIM_SWRST_REG);
+	DSI_WRITE(dsi, DSIM_SWRST_REG, driver_data->reg_values[RESET_TYPE]);
 }
 
 #ifndef MHZ
@@ -372,6 +528,7 @@ static void exynos_dsi_reset(struct exynos_dsi *dsi)
 static unsigned long exynos_dsi_pll_find_pms(struct exynos_dsi *dsi,
 		unsigned long fin, unsigned long fout, u8 *p, u16 *m, u8 *s)
 {
+	struct exynos_dsi_driver_data *driver_data = dsi->driver_data;
 	unsigned long best_freq = 0;
 	u32 min_delta = 0xffffffff;
 	u8 p_min, p_max;
@@ -395,7 +552,8 @@ static unsigned long exynos_dsi_pll_find_pms(struct exynos_dsi *dsi,
 
 			tmp = (u64)_m * fin;
 			do_div(tmp, _p);
-			if (tmp < 500 * MHZ || tmp > 1000 * MHZ)
+			if (tmp < 500 * MHZ ||
+					tmp > driver_data->max_freq * MHZ)
 				continue;
 
 			tmp = (u64)_m * fin;
@@ -431,16 +589,7 @@ static unsigned long exynos_dsi_set_pll(struct exynos_dsi *dsi,
 	u16 m;
 	u32 reg;
 
-	clk_set_rate(dsi->pll_clk, dsi->pll_clk_rate);
-
-	fin = clk_get_rate(dsi->pll_clk);
-	if (!fin) {
-		dev_err(dsi->dev, "failed to get PLL clock frequency\n");
-		return 0;
-	}
-
-	dev_dbg(dsi->dev, "PLL input frequency: %lu\n", fin);
-
+	fin = dsi->pll_clk_rate;
 	fout = exynos_dsi_pll_find_pms(dsi, fin, freq, &p, &m, &s);
 	if (!fout) {
 		dev_err(dsi->dev,
@@ -449,7 +598,8 @@ static unsigned long exynos_dsi_set_pll(struct exynos_dsi *dsi,
 	}
 	dev_dbg(dsi->dev, "PLL freq %lu, (p %d, m %d, s %d)\n", fout, p, m, s);
 
-	writel(500, dsi->reg_base + driver_data->plltmr_reg);
+	writel(driver_data->reg_values[PLL_TIMER],
+			dsi->reg_base + driver_data->plltmr_reg);
 
 	reg = DSIM_PLL_EN | DSIM_PLL_P(p) | DSIM_PLL_M(m) | DSIM_PLL_S(s);
 
@@ -471,7 +621,7 @@ static unsigned long exynos_dsi_set_pll(struct exynos_dsi *dsi,
 		reg |= DSIM_FREQ_BAND(band);
 	}
 
-	writel(reg, dsi->reg_base + DSIM_PLLCTRL_REG);
+	DSI_WRITE(dsi, DSIM_PLLCTRL_REG, reg);
 
 	timeout = 1000;
 	do {
@@ -479,7 +629,7 @@ static unsigned long exynos_dsi_set_pll(struct exynos_dsi *dsi,
 			dev_err(dsi->dev, "PLL failed to stabilize\n");
 			return 0;
 		}
-		reg = readl(dsi->reg_base + DSIM_STATUS_REG);
+		reg = DSI_READ(dsi, DSIM_STATUS_REG);
 	} while ((reg & DSIM_PLL_STABLE) == 0);
 
 	return fout;
@@ -509,7 +659,7 @@ static int exynos_dsi_enable_clock(struct exynos_dsi *dsi)
 	dev_dbg(dsi->dev, "hs_clk = %lu, byte_clk = %lu, esc_clk = %lu\n",
 		hs_clk, byte_clk, esc_clk);
 
-	reg = readl(dsi->reg_base + DSIM_CLKCTRL_REG);
+	reg = DSI_READ(dsi, DSIM_CLKCTRL_REG);
 	reg &= ~(DSIM_ESC_PRESCALER_MASK | DSIM_LANE_ESC_CLK_EN_CLK
 			| DSIM_LANE_ESC_CLK_EN_DATA_MASK | DSIM_PLL_BYPASS
 			| DSIM_BYTE_CLK_SRC_MASK);
@@ -519,7 +669,7 @@ static int exynos_dsi_enable_clock(struct exynos_dsi *dsi)
 			| DSIM_LANE_ESC_CLK_EN_DATA(BIT(dsi->lanes) - 1)
 			| DSIM_BYTE_CLK_SRC(0)
 			| DSIM_TX_REQUEST_HSCLK;
-	writel(reg, dsi->reg_base + DSIM_CLKCTRL_REG);
+	DSI_WRITE(dsi, DSIM_CLKCTRL_REG, reg);
 
 	return 0;
 }
@@ -527,22 +677,24 @@ static int exynos_dsi_enable_clock(struct exynos_dsi *dsi)
 static void exynos_dsi_set_phy_ctrl(struct exynos_dsi *dsi)
 {
 	struct exynos_dsi_driver_data *driver_data = dsi->driver_data;
+	unsigned int *reg_values = driver_data->reg_values;
 	u32 reg;
 
 	if (driver_data->has_freqband)
 		return;
 
 	/* B D-PHY: D-PHY Master & Slave Analog Block control */
-	reg = DSIM_PHYCTRL_ULPS_EXIT(0x0af);
-	writel(reg, dsi->reg_base + DSIM_PHYCTRL_REG);
+	reg = reg_values[PHYCTRL_ULPS_EXIT] | reg_values[PHYCTRL_VREG_LP] |
+		reg_values[PHYCTRL_SLEW_UP];
+	DSI_WRITE(dsi, DSIM_PHYCTRL_REG, reg);
 
 	/*
 	 * T LPX: Transmitted length of any Low-Power state period
 	 * T HS-EXIT: Time that the transmitter drives LP-11 following a HS
 	 *	burst
 	 */
-	reg = DSIM_PHYTIMING_LPX(0x06) | DSIM_PHYTIMING_HS_EXIT(0x0b);
-	writel(reg, dsi->reg_base + DSIM_PHYTIMING_REG);
+	reg = reg_values[PHYTIMING_LPX] | reg_values[PHYTIMING_HS_EXIT];
+	DSI_WRITE(dsi, DSIM_PHYTIMING_REG, reg);
 
 	/*
 	 * T CLK-PREPARE: Time that the transmitter drives the Clock Lane LP-00
@@ -557,11 +709,12 @@ static void exynos_dsi_set_phy_ctrl(struct exynos_dsi *dsi)
 	 * T CLK-TRAIL: Time that the transmitter drives the HS-0 state after
 	 *	the last payload clock bit of a HS transmission burst
 	 */
-	reg = DSIM_PHYTIMING1_CLK_PREPARE(0x07) |
-			DSIM_PHYTIMING1_CLK_ZERO(0x27) |
-			DSIM_PHYTIMING1_CLK_POST(0x0d) |
-			DSIM_PHYTIMING1_CLK_TRAIL(0x08);
-	writel(reg, dsi->reg_base + DSIM_PHYTIMING1_REG);
+	reg = reg_values[PHYTIMING_CLK_PREPARE] |
+		reg_values[PHYTIMING_CLK_ZERO] |
+		reg_values[PHYTIMING_CLK_POST] |
+		reg_values[PHYTIMING_CLK_TRAIL];
+
+	DSI_WRITE(dsi, DSIM_PHYTIMING1_REG, reg);
 
 	/*
 	 * T HS-PREPARE: Time that the transmitter drives the Data Lane LP-00
@@ -572,23 +725,31 @@ static void exynos_dsi_set_phy_ctrl(struct exynos_dsi *dsi)
 	 * T HS-TRAIL: Time that the transmitter drives the flipped differential
 	 *	state after last payload data bit of a HS transmission burst
 	 */
-	reg = DSIM_PHYTIMING2_HS_PREPARE(0x09) | DSIM_PHYTIMING2_HS_ZERO(0x0d) |
-			DSIM_PHYTIMING2_HS_TRAIL(0x0b);
-	writel(reg, dsi->reg_base + DSIM_PHYTIMING2_REG);
+	reg = reg_values[PHYTIMING_HS_PREPARE] | reg_values[PHYTIMING_HS_ZERO] |
+		reg_values[PHYTIMING_HS_TRAIL];
+	DSI_WRITE(dsi, DSIM_PHYTIMING2_REG, reg);
 }
 
 static void exynos_dsi_disable_clock(struct exynos_dsi *dsi)
 {
 	u32 reg;
 
-	reg = readl(dsi->reg_base + DSIM_CLKCTRL_REG);
+	reg = DSI_READ(dsi, DSIM_CLKCTRL_REG);
 	reg &= ~(DSIM_LANE_ESC_CLK_EN_CLK | DSIM_LANE_ESC_CLK_EN_DATA_MASK
 			| DSIM_ESC_CLKEN | DSIM_BYTE_CLKEN);
-	writel(reg, dsi->reg_base + DSIM_CLKCTRL_REG);
+	DSI_WRITE(dsi, DSIM_CLKCTRL_REG, reg);
 
-	reg = readl(dsi->reg_base + DSIM_PLLCTRL_REG);
+	reg = DSI_READ(dsi, DSIM_PLLCTRL_REG);
 	reg &= ~DSIM_PLL_EN;
-	writel(reg, dsi->reg_base + DSIM_PLLCTRL_REG);
+	DSI_WRITE(dsi, DSIM_PLLCTRL_REG, reg);
+}
+
+static void exynos_dsi_enable_lane(struct exynos_dsi *dsi, u32 lane)
+{
+	u32 reg = DSI_READ(dsi, DSIM_CONFIG_REG);
+	reg |= (DSIM_NUM_OF_DATA_LANE(dsi->lanes - 1) | DSIM_LANE_EN_CLK |
+			DSIM_LANE_EN(lane));
+	DSI_WRITE(dsi, DSIM_CONFIG_REG, reg);
 }
 
 static int exynos_dsi_init_link(struct exynos_dsi *dsi)
@@ -599,15 +760,14 @@ static int exynos_dsi_init_link(struct exynos_dsi *dsi)
 	u32 lanes_mask;
 
 	/* Initialize FIFO pointers */
-	reg = readl(dsi->reg_base + DSIM_FIFOCTRL_REG);
+	reg = DSI_READ(dsi, DSIM_FIFOCTRL_REG);
 	reg &= ~0x1f;
-	writel(reg, dsi->reg_base + DSIM_FIFOCTRL_REG);
+	DSI_WRITE(dsi, DSIM_FIFOCTRL_REG, reg);
 
 	usleep_range(9000, 11000);
 
 	reg |= 0x1f;
-	writel(reg, dsi->reg_base + DSIM_FIFOCTRL_REG);
-
+	DSI_WRITE(dsi, DSIM_FIFOCTRL_REG, reg);
 	usleep_range(9000, 11000);
 
 	/* DSI configuration */
@@ -664,17 +824,6 @@ static int exynos_dsi_init_link(struct exynos_dsi *dsi)
 		return -EINVAL;
 	}
 
-	reg |= DSIM_NUM_OF_DATA_LANE(dsi->lanes - 1);
-
-	writel(reg, dsi->reg_base + DSIM_CONFIG_REG);
-
-	reg |= DSIM_LANE_EN_CLK;
-	writel(reg, dsi->reg_base + DSIM_CONFIG_REG);
-
-	lanes_mask = BIT(dsi->lanes) - 1;
-	reg |= DSIM_LANE_EN(lanes_mask);
-	writel(reg, dsi->reg_base + DSIM_CONFIG_REG);
-
 	/*
 	 * Use non-continuous clock mode if the periparal wants and
 	 * host controller supports
@@ -686,8 +835,11 @@ static int exynos_dsi_init_link(struct exynos_dsi *dsi)
 	if (driver_data->has_clklane_stop &&
 			dsi->mode_flags & MIPI_DSI_CLOCK_NON_CONTINUOUS) {
 		reg |= DSIM_CLKLANE_STOP;
-		writel(reg, dsi->reg_base + DSIM_CONFIG_REG);
 	}
+	DSI_WRITE(dsi, DSIM_CONFIG_REG, reg);
+
+	lanes_mask = BIT(dsi->lanes) - 1;
+	exynos_dsi_enable_lane(dsi, lanes_mask);
 
 	/* Check clock and data lane state are stop state */
 	timeout = 100;
@@ -697,19 +849,19 @@ static int exynos_dsi_init_link(struct exynos_dsi *dsi)
 			return -EFAULT;
 		}
 
-		reg = readl(dsi->reg_base + DSIM_STATUS_REG);
+		reg = DSI_READ(dsi, DSIM_STATUS_REG);
 		if ((reg & DSIM_STOP_STATE_DAT(lanes_mask))
 		    != DSIM_STOP_STATE_DAT(lanes_mask))
 			continue;
 	} while (!(reg & (DSIM_STOP_STATE_CLK | DSIM_TX_READY_HS_CLK)));
 
-	reg = readl(dsi->reg_base + DSIM_ESCMODE_REG);
+	reg = DSI_READ(dsi, DSIM_ESCMODE_REG);
 	reg &= ~DSIM_STOP_STATE_CNT_MASK;
-	reg |= DSIM_STOP_STATE_CNT(0xf);
-	writel(reg, dsi->reg_base + DSIM_ESCMODE_REG);
+	reg |= DSIM_STOP_STATE_CNT(driver_data->reg_values[STOP_STATE_CNT]);
+	DSI_WRITE(dsi, DSIM_ESCMODE_REG, reg);
 
 	reg = DSIM_BTA_TIMEOUT(0xff) | DSIM_LPDR_TIMEOUT(0xffff);
-	writel(reg, dsi->reg_base + DSIM_TIMEOUT_REG);
+	DSI_WRITE(dsi, DSIM_TIMEOUT_REG, reg);
 
 	return 0;
 }
@@ -717,25 +869,27 @@ static int exynos_dsi_init_link(struct exynos_dsi *dsi)
 static void exynos_dsi_set_display_mode(struct exynos_dsi *dsi)
 {
 	struct videomode *vm = &dsi->vm;
+	unsigned int num_bits_resol = dsi->driver_data->num_bits_resol;
 	u32 reg;
 
 	if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO) {
 		reg = DSIM_CMD_ALLOW(0xf)
 			| DSIM_STABLE_VFP(vm->vfront_porch)
 			| DSIM_MAIN_VBP(vm->vback_porch);
-		writel(reg, dsi->reg_base + DSIM_MVPORCH_REG);
+		DSI_WRITE(dsi, DSIM_MVPORCH_REG, reg);
 
 		reg = DSIM_MAIN_HFP(vm->hfront_porch)
 			| DSIM_MAIN_HBP(vm->hback_porch);
-		writel(reg, dsi->reg_base + DSIM_MHPORCH_REG);
+		DSI_WRITE(dsi, DSIM_MHPORCH_REG, reg);
 
 		reg = DSIM_MAIN_VSA(vm->vsync_len)
 			| DSIM_MAIN_HSA(vm->hsync_len);
-		writel(reg, dsi->reg_base + DSIM_MSYNC_REG);
+		DSI_WRITE(dsi, DSIM_MSYNC_REG, reg);
 	}
+	reg =  DSIM_MAIN_HRESOL(vm->hactive, num_bits_resol) |
+		DSIM_MAIN_VRESOL(vm->vactive, num_bits_resol);
 
-	reg = DSIM_MAIN_HRESOL(vm->hactive) | DSIM_MAIN_VRESOL(vm->vactive);
-	writel(reg, dsi->reg_base + DSIM_MDRESOL_REG);
+	DSI_WRITE(dsi, DSIM_MDRESOL_REG, reg);
 
 	dev_dbg(dsi->dev, "LCD size = %dx%d\n", vm->hactive, vm->vactive);
 }
@@ -744,12 +898,12 @@ static void exynos_dsi_set_display_enable(struct exynos_dsi *dsi, bool enable)
 {
 	u32 reg;
 
-	reg = readl(dsi->reg_base + DSIM_MDRESOL_REG);
+	reg = DSI_READ(dsi, DSIM_MDRESOL_REG);
 	if (enable)
 		reg |= DSIM_MAIN_STAND_BY;
 	else
 		reg &= ~DSIM_MAIN_STAND_BY;
-	writel(reg, dsi->reg_base + DSIM_MDRESOL_REG);
+	DSI_WRITE(dsi, DSIM_MDRESOL_REG, reg);
 }
 
 static int exynos_dsi_wait_for_hdr_fifo(struct exynos_dsi *dsi)
@@ -757,7 +911,7 @@ static int exynos_dsi_wait_for_hdr_fifo(struct exynos_dsi *dsi)
 	int timeout = 2000;
 
 	do {
-		u32 reg = readl(dsi->reg_base + DSIM_FIFOCTRL_REG);
+		u32 reg = DSI_READ(dsi, DSIM_FIFOCTRL_REG);
 
 		if (!(reg & DSIM_SFR_HEADER_FULL))
 			return 0;
@@ -771,22 +925,21 @@ static int exynos_dsi_wait_for_hdr_fifo(struct exynos_dsi *dsi)
 
 static void exynos_dsi_set_cmd_lpm(struct exynos_dsi *dsi, bool lpm)
 {
-	u32 v = readl(dsi->reg_base + DSIM_ESCMODE_REG);
+	u32 v = DSI_READ(dsi, DSIM_ESCMODE_REG);
 
 	if (lpm)
 		v |= DSIM_CMD_LPDT_LP;
 	else
 		v &= ~DSIM_CMD_LPDT_LP;
 
-	writel(v, dsi->reg_base + DSIM_ESCMODE_REG);
+	DSI_WRITE(dsi, DSIM_ESCMODE_REG, v);
 }
 
 static void exynos_dsi_force_bta(struct exynos_dsi *dsi)
 {
-	u32 v = readl(dsi->reg_base + DSIM_ESCMODE_REG);
-
+	u32 v = DSI_READ(dsi, DSIM_ESCMODE_REG);
 	v |= DSIM_FORCE_BTA;
-	writel(v, dsi->reg_base + DSIM_ESCMODE_REG);
+	DSI_WRITE(dsi, DSIM_ESCMODE_REG, v);
 }
 
 static void exynos_dsi_send_to_fifo(struct exynos_dsi *dsi,
@@ -810,7 +963,7 @@ static void exynos_dsi_send_to_fifo(struct exynos_dsi *dsi,
 	while (length >= 4) {
 		reg = (payload[3] << 24) | (payload[2] << 16)
 					| (payload[1] << 8) | payload[0];
-		writel(reg, dsi->reg_base + DSIM_PAYLOAD_REG);
+		DSI_WRITE(dsi, DSIM_PAYLOAD_REG, reg);
 		payload += 4;
 		length -= 4;
 	}
@@ -825,7 +978,7 @@ static void exynos_dsi_send_to_fifo(struct exynos_dsi *dsi,
 		/* Fall through */
 	case 1:
 		reg |= payload[0];
-		writel(reg, dsi->reg_base + DSIM_PAYLOAD_REG);
+		DSI_WRITE(dsi, DSIM_PAYLOAD_REG, reg);
 		break;
 	case 0:
 		/* Do nothing */
@@ -848,7 +1001,7 @@ static void exynos_dsi_send_to_fifo(struct exynos_dsi *dsi,
 		dsi->state ^= DSIM_STATE_CMD_LPM;
 	}
 
-	writel(reg, dsi->reg_base + DSIM_PKTHDR_REG);
+	DSI_WRITE(dsi, DSIM_PKTHDR_REG, reg);
 
 	if (xfer->flags & MIPI_DSI_MSG_REQ_ACK)
 		exynos_dsi_force_bta(dsi);
@@ -864,7 +1017,7 @@ static void exynos_dsi_read_from_fifo(struct exynos_dsi *dsi,
 	u32 reg;
 
 	if (first) {
-		reg = readl(dsi->reg_base + DSIM_RXFIFO_REG);
+		reg = DSI_READ(dsi, DSIM_RXFIFO_REG);
 
 		switch (reg & 0x3f) {
 		case MIPI_DSI_RX_GENERIC_SHORT_READ_RESPONSE_2BYTE:
@@ -903,7 +1056,7 @@ static void exynos_dsi_read_from_fifo(struct exynos_dsi *dsi,
 
 	/* Receive payload */
 	while (length >= 4) {
-		reg = readl(dsi->reg_base + DSIM_RXFIFO_REG);
+		reg = DSI_READ(dsi, DSIM_RXFIFO_REG);
 		payload[0] = (reg >>  0) & 0xff;
 		payload[1] = (reg >>  8) & 0xff;
 		payload[2] = (reg >> 16) & 0xff;
@@ -913,7 +1066,7 @@ static void exynos_dsi_read_from_fifo(struct exynos_dsi *dsi,
 	}
 
 	if (length) {
-		reg = readl(dsi->reg_base + DSIM_RXFIFO_REG);
+		reg = DSI_READ(dsi, DSIM_RXFIFO_REG);
 		switch (length) {
 		case 3:
 			payload[2] = (reg >> 16) & 0xff;
@@ -932,7 +1085,7 @@ static void exynos_dsi_read_from_fifo(struct exynos_dsi *dsi,
 clear_fifo:
 	length = DSI_RX_FIFO_SIZE / 4;
 	do {
-		reg = readl(dsi->reg_base + DSIM_RXFIFO_REG);
+		reg = DSI_READ(dsi, DSIM_RXFIFO_REG);
 		if (reg == DSI_RX_FIFO_EMPTY)
 			break;
 	} while (--length);
@@ -1088,23 +1241,26 @@ static irqreturn_t exynos_dsi_irq(int irq, void *dev_id)
 	struct exynos_dsi *dsi = dev_id;
 	u32 status;
 
-	status = readl(dsi->reg_base + DSIM_INTSRC_REG);
+	status = DSI_READ(dsi, DSIM_INTSRC_REG);
 	if (!status) {
 		static unsigned long int j;
 		if (printk_timed_ratelimit(&j, 500))
 			dev_warn(dsi->dev, "spurious interrupt\n");
 		return IRQ_HANDLED;
 	}
-	writel(status, dsi->reg_base + DSIM_INTSRC_REG);
+	DSI_WRITE(dsi, DSIM_INTSRC_REG, status);
 
 	if (status & DSIM_INT_SW_RST_RELEASE) {
-		u32 mask = ~(DSIM_INT_RX_DONE | DSIM_INT_SFR_FIFO_EMPTY);
-		writel(mask, dsi->reg_base + DSIM_INTMSK_REG);
+		u32 mask = ~(DSIM_INT_RX_DONE | DSIM_INT_SFR_FIFO_EMPTY |
+			DSIM_INT_SFR_HDR_FIFO_EMPTY | DSIM_INT_FRAME_DONE |
+			DSIM_INT_RX_ECC_ERR | DSIM_INT_SW_RST_RELEASE);
+		DSI_WRITE(dsi, DSIM_INTMSK_REG, mask);
 		complete(&dsi->completed);
 		return IRQ_HANDLED;
 	}
 
-	if (!(status & (DSIM_INT_RX_DONE | DSIM_INT_SFR_FIFO_EMPTY)))
+	if (!(status & (DSIM_INT_RX_DONE | DSIM_INT_SFR_FIFO_EMPTY |
+			DSIM_INT_FRAME_DONE | DSIM_INT_PLL_STABLE)))
 		return IRQ_HANDLED;
 
 	if (exynos_dsi_transfer_finish(dsi))
@@ -1116,9 +1272,9 @@ static irqreturn_t exynos_dsi_irq(int irq, void *dev_id)
 static irqreturn_t exynos_dsi_te_irq_handler(int irq, void *dev_id)
 {
 	struct exynos_dsi *dsi = (struct exynos_dsi *)dev_id;
-	struct drm_encoder *encoder = dsi->display.encoder;
+	struct drm_encoder *encoder = &dsi->encoder;
 
-	if (dsi->state & DSIM_STATE_ENABLED)
+	if (dsi->state & DSIM_STATE_VIDOUT_AVAILABLE)
 		exynos_drm_crtc_te_handler(encoder->crtc);
 
 	return IRQ_HANDLED;
@@ -1142,10 +1298,17 @@ static void exynos_dsi_disable_irq(struct exynos_dsi *dsi)
 
 static int exynos_dsi_init(struct exynos_dsi *dsi)
 {
+	struct exynos_dsi_driver_data *driver_data = dsi->driver_data;
+
 	exynos_dsi_reset(dsi);
 	exynos_dsi_enable_irq(dsi);
+
+	if (driver_data->reg_values[RESET_TYPE] == DSIM_FUNCRST)
+		exynos_dsi_enable_lane(dsi, BIT(dsi->lanes) - 1);
+
 	exynos_dsi_enable_clock(dsi);
-	exynos_dsi_wait_for_reset(dsi);
+	if (driver_data->wait_for_reset)
+		exynos_dsi_wait_for_reset(dsi);
 	exynos_dsi_set_phy_ctrl(dsi);
 	exynos_dsi_init_link(dsi);
 
@@ -1164,15 +1327,15 @@ static int exynos_dsi_register_te_irq(struct exynos_dsi *dsi)
 		goto out;
 	}
 
-	ret = gpio_request_one(dsi->te_gpio, GPIOF_IN, "te_gpio");
+	ret = gpio_request(dsi->te_gpio, "te_gpio");
 	if (ret) {
 		dev_err(dsi->dev, "gpio request failed with %d\n", ret);
 		goto out;
 	}
 
 	te_gpio_irq = gpio_to_irq(dsi->te_gpio);
-
 	irq_set_status_flags(te_gpio_irq, IRQ_NOAUTOEN);
+
 	ret = request_threaded_irq(te_gpio_irq, exynos_dsi_te_irq_handler, NULL,
 					IRQF_TRIGGER_RISING, "TE", dsi);
 	if (ret) {
@@ -1251,6 +1414,9 @@ static ssize_t exynos_dsi_host_transfer(struct mipi_dsi_host *host,
 	struct exynos_dsi_transfer xfer;
 	int ret;
 
+	if (!(dsi->state & DSIM_STATE_ENABLED))
+		return -EINVAL;
+
 	if (!(dsi->state & DSIM_STATE_INITIALIZED)) {
 		ret = exynos_dsi_init(dsi);
 		if (ret)
@@ -1294,7 +1460,8 @@ static const struct mipi_dsi_host_ops exynos_dsi_ops = {
 
 static int exynos_dsi_poweron(struct exynos_dsi *dsi)
 {
-	int ret;
+	struct exynos_dsi_driver_data *driver_data = dsi->driver_data;
+	int ret, i;
 
 	ret = regulator_bulk_enable(ARRAY_SIZE(dsi->supplies), dsi->supplies);
 	if (ret < 0) {
@@ -1302,31 +1469,23 @@ static int exynos_dsi_poweron(struct exynos_dsi *dsi)
 		return ret;
 	}
 
-	ret = clk_prepare_enable(dsi->bus_clk);
-	if (ret < 0) {
-		dev_err(dsi->dev, "cannot enable bus clock %d\n", ret);
-		goto err_bus_clk;
-	}
-
-	ret = clk_prepare_enable(dsi->pll_clk);
-	if (ret < 0) {
-		dev_err(dsi->dev, "cannot enable pll clock %d\n", ret);
-		goto err_pll_clk;
+	for (i = 0; i < driver_data->num_clks; i++) {
+		ret = clk_prepare_enable(dsi->clks[i]);
+		if (ret < 0)
+			goto err_clk;
 	}
 
 	ret = phy_power_on(dsi->phy);
 	if (ret < 0) {
 		dev_err(dsi->dev, "cannot enable phy %d\n", ret);
-		goto err_phy;
+		goto err_clk;
 	}
 
 	return 0;
 
-err_phy:
-	clk_disable_unprepare(dsi->pll_clk);
-err_pll_clk:
-	clk_disable_unprepare(dsi->bus_clk);
-err_bus_clk:
+err_clk:
+	while (--i > -1)
+		clk_disable_unprepare(dsi->clks[i]);
 	regulator_bulk_disable(ARRAY_SIZE(dsi->supplies), dsi->supplies);
 
 	return ret;
@@ -1334,7 +1493,8 @@ err_bus_clk:
 
 static void exynos_dsi_poweroff(struct exynos_dsi *dsi)
 {
-	int ret;
+	struct exynos_dsi_driver_data *driver_data = dsi->driver_data;
+	int ret, i;
 
 	usleep_range(10000, 20000);
 
@@ -1350,79 +1510,66 @@ static void exynos_dsi_poweroff(struct exynos_dsi *dsi)
 
 	phy_power_off(dsi->phy);
 
-	clk_disable_unprepare(dsi->pll_clk);
-	clk_disable_unprepare(dsi->bus_clk);
+	for (i = driver_data->num_clks - 1; i > -1; i--)
+		clk_disable_unprepare(dsi->clks[i]);
 
 	ret = regulator_bulk_disable(ARRAY_SIZE(dsi->supplies), dsi->supplies);
 	if (ret < 0)
 		dev_err(dsi->dev, "cannot disable regulators %d\n", ret);
 }
 
-static int exynos_dsi_enable(struct exynos_dsi *dsi)
+static void exynos_dsi_enable(struct drm_encoder *encoder)
 {
+	struct exynos_dsi *dsi = encoder_to_dsi(encoder);
 	int ret;
 
 	if (dsi->state & DSIM_STATE_ENABLED)
-		return 0;
+		return;
 
 	ret = exynos_dsi_poweron(dsi);
 	if (ret < 0)
-		return ret;
+		return;
+
+	dsi->state |= DSIM_STATE_ENABLED;
 
 	ret = drm_panel_prepare(dsi->panel);
 	if (ret < 0) {
+		dsi->state &= ~DSIM_STATE_ENABLED;
 		exynos_dsi_poweroff(dsi);
-		return ret;
+		return;
 	}
 
 	exynos_dsi_set_display_mode(dsi);
 	exynos_dsi_set_display_enable(dsi, true);
 
-	dsi->state |= DSIM_STATE_ENABLED;
-
 	ret = drm_panel_enable(dsi->panel);
 	if (ret < 0) {
 		dsi->state &= ~DSIM_STATE_ENABLED;
 		exynos_dsi_set_display_enable(dsi, false);
 		drm_panel_unprepare(dsi->panel);
 		exynos_dsi_poweroff(dsi);
-		return ret;
+		return;
 	}
 
-	return 0;
+	dsi->state |= DSIM_STATE_VIDOUT_AVAILABLE;
 }
 
-static void exynos_dsi_disable(struct exynos_dsi *dsi)
+static void exynos_dsi_disable(struct drm_encoder *encoder)
 {
+	struct exynos_dsi *dsi = encoder_to_dsi(encoder);
+
 	if (!(dsi->state & DSIM_STATE_ENABLED))
 		return;
 
+	dsi->state &= ~DSIM_STATE_VIDOUT_AVAILABLE;
+
 	drm_panel_disable(dsi->panel);
 	exynos_dsi_set_display_enable(dsi, false);
 	drm_panel_unprepare(dsi->panel);
-	exynos_dsi_poweroff(dsi);
 
 	dsi->state &= ~DSIM_STATE_ENABLED;
-}
 
-static void exynos_dsi_dpms(struct exynos_drm_display *display, int mode)
-{
-	struct exynos_dsi *dsi = display_to_dsi(display);
-
-	if (dsi->panel) {
-		switch (mode) {
-		case DRM_MODE_DPMS_ON:
-			exynos_dsi_enable(dsi);
-			break;
-		case DRM_MODE_DPMS_STANDBY:
-		case DRM_MODE_DPMS_SUSPEND:
-		case DRM_MODE_DPMS_OFF:
-			exynos_dsi_disable(dsi);
-			break;
-		default:
-			break;
-		}
-	}
+	exynos_dsi_poweroff(dsi);
 }
 
 static enum drm_connector_status
@@ -1435,10 +1582,10 @@ exynos_dsi_detect(struct drm_connector *connector, bool force)
 		if (dsi->panel)
 			drm_panel_attach(dsi->panel, &dsi->connector);
 	} else if (!dsi->panel_node) {
-		struct exynos_drm_display *display;
+		struct drm_encoder *encoder;
 
-		display = platform_get_drvdata(to_platform_device(dsi->dev));
-		exynos_dsi_dpms(display, DRM_MODE_DPMS_OFF);
+		encoder = platform_get_drvdata(to_platform_device(dsi->dev));
+		exynos_dsi_disable(encoder);
 		drm_panel_detach(dsi->panel);
 		dsi->panel = NULL;
 	}
@@ -1457,10 +1604,13 @@ static void exynos_dsi_connector_destroy(struct drm_connector *connector)
 }
 
 static struct drm_connector_funcs exynos_dsi_connector_funcs = {
-	.dpms = drm_helper_connector_dpms,
+	.dpms = drm_atomic_helper_connector_dpms,
 	.detect = exynos_dsi_detect,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.destroy = exynos_dsi_connector_destroy,
+	.reset = drm_atomic_helper_connector_reset,
+	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
 static int exynos_dsi_get_modes(struct drm_connector *connector)
@@ -1478,7 +1628,7 @@ exynos_dsi_best_encoder(struct drm_connector *connector)
 {
 	struct exynos_dsi *dsi = connector_to_dsi(connector);
 
-	return dsi->display.encoder;
+	return &dsi->encoder;
 }
 
 static struct drm_connector_helper_funcs exynos_dsi_connector_helper_funcs = {
@@ -1486,10 +1636,9 @@ static struct drm_connector_helper_funcs exynos_dsi_connector_helper_funcs = {
 	.best_encoder = exynos_dsi_best_encoder,
 };
 
-static int exynos_dsi_create_connector(struct exynos_drm_display *display,
-				       struct drm_encoder *encoder)
+static int exynos_dsi_create_connector(struct drm_encoder *encoder)
 {
-	struct exynos_dsi *dsi = display_to_dsi(display);
+	struct exynos_dsi *dsi = encoder_to_dsi(encoder);
 	struct drm_connector *connector = &dsi->connector;
 	int ret;
 
@@ -1510,26 +1659,40 @@ static int exynos_dsi_create_connector(struct exynos_drm_display *display,
 	return 0;
 }
 
-static void exynos_dsi_mode_set(struct exynos_drm_display *display,
-			 struct drm_display_mode *mode)
+static bool exynos_dsi_mode_fixup(struct drm_encoder *encoder,
+				  const struct drm_display_mode *mode,
+				  struct drm_display_mode *adjusted_mode)
 {
-	struct exynos_dsi *dsi = display_to_dsi(display);
-	struct videomode *vm = &dsi->vm;
+	return true;
+}
 
-	vm->hactive = mode->hdisplay;
-	vm->vactive = mode->vdisplay;
-	vm->vfront_porch = mode->vsync_start - mode->vdisplay;
-	vm->vback_porch = mode->vtotal - mode->vsync_end;
-	vm->vsync_len = mode->vsync_end - mode->vsync_start;
-	vm->hfront_porch = mode->hsync_start - mode->hdisplay;
-	vm->hback_porch = mode->htotal - mode->hsync_end;
-	vm->hsync_len = mode->hsync_end - mode->hsync_start;
+static void exynos_dsi_mode_set(struct drm_encoder *encoder,
+				struct drm_display_mode *mode,
+				struct drm_display_mode *adjusted_mode)
+{
+	struct exynos_dsi *dsi = encoder_to_dsi(encoder);
+	struct videomode *vm = &dsi->vm;
+	struct drm_display_mode *m = adjusted_mode;
+
+	vm->hactive = m->hdisplay;
+	vm->vactive = m->vdisplay;
+	vm->vfront_porch = m->vsync_start - m->vdisplay;
+	vm->vback_porch = m->vtotal - m->vsync_end;
+	vm->vsync_len = m->vsync_end - m->vsync_start;
+	vm->hfront_porch = m->hsync_start - m->hdisplay;
+	vm->hback_porch = m->htotal - m->hsync_end;
+	vm->hsync_len = m->hsync_end - m->hsync_start;
 }
 
-static struct exynos_drm_display_ops exynos_dsi_display_ops = {
-	.create_connector = exynos_dsi_create_connector,
+static struct drm_encoder_helper_funcs exynos_dsi_encoder_helper_funcs = {
+	.mode_fixup = exynos_dsi_mode_fixup,
 	.mode_set = exynos_dsi_mode_set,
-	.dpms = exynos_dsi_dpms
+	.enable = exynos_dsi_enable,
+	.disable = exynos_dsi_disable,
+};
+
+static struct drm_encoder_funcs exynos_dsi_encoder_funcs = {
+	.destroy = drm_encoder_cleanup,
 };
 
 MODULE_DEVICE_TABLE(of, exynos_dsi_of_match);
@@ -1627,7 +1790,22 @@ static int exynos_dsi_parse_dt(struct exynos_dsi *dsi)
 
 	ret = exynos_dsi_of_read_u32(ep, "samsung,esc-clock-frequency",
 				     &dsi->esc_clk_rate);
+	if (ret < 0)
+		goto end;
 
+	of_node_put(ep);
+
+	ep = of_graph_get_next_endpoint(node, NULL);
+	if (!ep) {
+		ret = -ENXIO;
+		goto end;
+	}
+
+	dsi->bridge_node = of_graph_get_remote_port_parent(ep);
+	if (!dsi->bridge_node) {
+		ret = -ENXIO;
+		goto end;
+	}
 end:
 	of_node_put(ep);
 
@@ -1637,28 +1815,48 @@ end:
 static int exynos_dsi_bind(struct device *dev, struct device *master,
 				void *data)
 {
-	struct exynos_drm_display *display = dev_get_drvdata(dev);
-	struct exynos_dsi *dsi = display_to_dsi(display);
+	struct drm_encoder *encoder = dev_get_drvdata(dev);
+	struct exynos_dsi *dsi = encoder_to_dsi(encoder);
 	struct drm_device *drm_dev = data;
+	struct drm_bridge *bridge;
 	int ret;
 
-	ret = exynos_drm_create_enc_conn(drm_dev, display);
+	ret = exynos_drm_crtc_get_pipe_from_type(drm_dev,
+						  EXYNOS_DISPLAY_TYPE_LCD);
+	if (ret < 0)
+		return ret;
+
+	encoder->possible_crtcs = 1 << ret;
+
+	DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
+
+	drm_encoder_init(drm_dev, encoder, &exynos_dsi_encoder_funcs,
+			 DRM_MODE_ENCODER_TMDS);
+
+	drm_encoder_helper_add(encoder, &exynos_dsi_encoder_helper_funcs);
+
+	ret = exynos_dsi_create_connector(encoder);
 	if (ret) {
-		DRM_ERROR("Encoder create [%d] failed with %d\n",
-			  display->type, ret);
+		DRM_ERROR("failed to create connector ret = %d\n", ret);
+		drm_encoder_cleanup(encoder);
 		return ret;
 	}
 
+	bridge = of_drm_find_bridge(dsi->bridge_node);
+	if (bridge) {
+		drm_bridge_attach(drm_dev, bridge);
+	}
+
 	return mipi_dsi_host_register(&dsi->dsi_host);
 }
 
 static void exynos_dsi_unbind(struct device *dev, struct device *master,
 				void *data)
 {
-	struct exynos_drm_display *display = dev_get_drvdata(dev);
-	struct exynos_dsi *dsi = display_to_dsi(display);
+	struct drm_encoder *encoder = dev_get_drvdata(dev);
+	struct exynos_dsi *dsi = encoder_to_dsi(encoder);
 
-	exynos_dsi_dpms(display, DRM_MODE_DPMS_OFF);
+	exynos_dsi_disable(encoder);
 
 	mipi_dsi_host_unregister(&dsi->dsi_host);
 }
@@ -1673,20 +1871,12 @@ static int exynos_dsi_probe(struct platform_device *pdev)
 	struct device *dev = &pdev->dev;
 	struct resource *res;
 	struct exynos_dsi *dsi;
-	int ret;
+	int ret, i;
 
 	dsi = devm_kzalloc(dev, sizeof(*dsi), GFP_KERNEL);
 	if (!dsi)
 		return -ENOMEM;
 
-	dsi->display.type = EXYNOS_DISPLAY_TYPE_LCD;
-	dsi->display.ops = &exynos_dsi_display_ops;
-
-	ret = exynos_drm_component_add(dev, EXYNOS_DEVICE_TYPE_CONNECTOR,
-				       dsi->display.type);
-	if (ret)
-		return ret;
-
 	/* To be checked as invalid one */
 	dsi->te_gpio = -ENOENT;
 
@@ -1702,7 +1892,7 @@ static int exynos_dsi_probe(struct platform_device *pdev)
 
 	ret = exynos_dsi_parse_dt(dsi);
 	if (ret)
-		goto err_del_component;
+		return ret;
 
 	dsi->supplies[0].supply = "vddcore";
 	dsi->supplies[1].supply = "vddio";
@@ -1713,40 +1903,44 @@ static int exynos_dsi_probe(struct platform_device *pdev)
 		return -EPROBE_DEFER;
 	}
 
-	dsi->pll_clk = devm_clk_get(dev, "pll_clk");
-	if (IS_ERR(dsi->pll_clk)) {
-		dev_info(dev, "failed to get dsi pll input clock\n");
-		ret = PTR_ERR(dsi->pll_clk);
-		goto err_del_component;
-	}
+	dsi->clks = devm_kzalloc(dev,
+			sizeof(*dsi->clks) * dsi->driver_data->num_clks,
+			GFP_KERNEL);
+	if (!dsi->clks)
+		return -ENOMEM;
+
+	for (i = 0; i < dsi->driver_data->num_clks; i++) {
+		dsi->clks[i] = devm_clk_get(dev, clk_names[i]);
+		if (IS_ERR(dsi->clks[i])) {
+			if (strcmp(clk_names[i], "sclk_mipi") == 0) {
+				strcpy(clk_names[i], OLD_SCLK_MIPI_CLK_NAME);
+				i--;
+				continue;
+			}
 
-	dsi->bus_clk = devm_clk_get(dev, "bus_clk");
-	if (IS_ERR(dsi->bus_clk)) {
-		dev_info(dev, "failed to get dsi bus clock\n");
-		ret = PTR_ERR(dsi->bus_clk);
-		goto err_del_component;
+			dev_info(dev, "failed to get the clock: %s\n",
+					clk_names[i]);
+			return PTR_ERR(dsi->clks[i]);
+		}
 	}
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	dsi->reg_base = devm_ioremap_resource(dev, res);
 	if (IS_ERR(dsi->reg_base)) {
 		dev_err(dev, "failed to remap io region\n");
-		ret = PTR_ERR(dsi->reg_base);
-		goto err_del_component;
+		return PTR_ERR(dsi->reg_base);
 	}
 
 	dsi->phy = devm_phy_get(dev, "dsim");
 	if (IS_ERR(dsi->phy)) {
 		dev_info(dev, "failed to get dsim phy\n");
-		ret = PTR_ERR(dsi->phy);
-		goto err_del_component;
+		return PTR_ERR(dsi->phy);
 	}
 
 	dsi->irq = platform_get_irq(pdev, 0);
 	if (dsi->irq < 0) {
 		dev_err(dev, "failed to request dsi irq resource\n");
-		ret = dsi->irq;
-		goto err_del_component;
+		return dsi->irq;
 	}
 
 	irq_set_status_flags(dsi->irq, IRQ_NOAUTOEN);
@@ -1755,26 +1949,17 @@ static int exynos_dsi_probe(struct platform_device *pdev)
 					dev_name(dev), dsi);
 	if (ret) {
 		dev_err(dev, "failed to request dsi irq\n");
-		goto err_del_component;
+		return ret;
 	}
 
-	platform_set_drvdata(pdev, &dsi->display);
-
-	ret = component_add(dev, &exynos_dsi_component_ops);
-	if (ret)
-		goto err_del_component;
+	platform_set_drvdata(pdev, &dsi->encoder);
 
-	return ret;
-
-err_del_component:
-	exynos_drm_component_del(dev, EXYNOS_DEVICE_TYPE_CONNECTOR);
-	return ret;
+	return component_add(dev, &exynos_dsi_component_ops);
 }
 
 static int exynos_dsi_remove(struct platform_device *pdev)
 {
 	component_del(&pdev->dev, &exynos_dsi_component_ops);
-	exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR);
 
 	return 0;
 }
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_encoder.c
deleted file mode 100644
index 57de0bdc5..000000000
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_encoder.c
+++ /dev/null
@@ -1,197 +0,0 @@
-/* exynos_drm_encoder.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * Authors:
- *	Inki Dae <inki.dae@samsung.com>
- *	Joonyoung Shim <jy0922.shim@samsung.com>
- *	Seung-Woo Kim <sw0312.kim@samsung.com>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-
-#include <drm/drmP.h>
-#include <drm/drm_crtc_helper.h>
-
-#include "exynos_drm_drv.h"
-#include "exynos_drm_encoder.h"
-
-#define to_exynos_encoder(x)	container_of(x, struct exynos_drm_encoder,\
-				drm_encoder)
-
-/*
- * exynos specific encoder structure.
- *
- * @drm_encoder: encoder object.
- * @display: the display structure that maps to this encoder
- */
-struct exynos_drm_encoder {
-	struct drm_encoder		drm_encoder;
-	struct exynos_drm_display	*display;
-};
-
-static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode)
-{
-	struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
-	struct exynos_drm_display *display = exynos_encoder->display;
-
-	DRM_DEBUG_KMS("encoder dpms: %d\n", mode);
-
-	if (display->ops->dpms)
-		display->ops->dpms(display, mode);
-}
-
-static bool
-exynos_drm_encoder_mode_fixup(struct drm_encoder *encoder,
-			       const struct drm_display_mode *mode,
-			       struct drm_display_mode *adjusted_mode)
-{
-	struct drm_device *dev = encoder->dev;
-	struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
-	struct exynos_drm_display *display = exynos_encoder->display;
-	struct drm_connector *connector;
-
-	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-		if (connector->encoder != encoder)
-			continue;
-
-		if (display->ops->mode_fixup)
-			display->ops->mode_fixup(display, connector, mode,
-					adjusted_mode);
-	}
-
-	return true;
-}
-
-static void exynos_drm_encoder_mode_set(struct drm_encoder *encoder,
-					 struct drm_display_mode *mode,
-					 struct drm_display_mode *adjusted_mode)
-{
-	struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
-	struct exynos_drm_display *display = exynos_encoder->display;
-
-	if (display->ops->mode_set)
-		display->ops->mode_set(display, adjusted_mode);
-}
-
-static void exynos_drm_encoder_prepare(struct drm_encoder *encoder)
-{
-	/* drm framework doesn't check NULL. */
-}
-
-static void exynos_drm_encoder_commit(struct drm_encoder *encoder)
-{
-	struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
-	struct exynos_drm_display *display = exynos_encoder->display;
-
-	if (display->ops->dpms)
-		display->ops->dpms(display, DRM_MODE_DPMS_ON);
-
-	if (display->ops->commit)
-		display->ops->commit(display);
-}
-
-static void exynos_drm_encoder_disable(struct drm_encoder *encoder)
-{
-	struct drm_plane *plane;
-	struct drm_device *dev = encoder->dev;
-
-	exynos_drm_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
-
-	/* all planes connected to this encoder should be also disabled. */
-	drm_for_each_legacy_plane(plane, &dev->mode_config.plane_list) {
-		if (plane->crtc && (plane->crtc == encoder->crtc))
-			plane->funcs->disable_plane(plane);
-	}
-}
-
-static struct drm_encoder_helper_funcs exynos_encoder_helper_funcs = {
-	.dpms		= exynos_drm_encoder_dpms,
-	.mode_fixup	= exynos_drm_encoder_mode_fixup,
-	.mode_set	= exynos_drm_encoder_mode_set,
-	.prepare	= exynos_drm_encoder_prepare,
-	.commit		= exynos_drm_encoder_commit,
-	.disable	= exynos_drm_encoder_disable,
-};
-
-static void exynos_drm_encoder_destroy(struct drm_encoder *encoder)
-{
-	struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
-
-	drm_encoder_cleanup(encoder);
-	kfree(exynos_encoder);
-}
-
-static struct drm_encoder_funcs exynos_encoder_funcs = {
-	.destroy = exynos_drm_encoder_destroy,
-};
-
-static unsigned int exynos_drm_encoder_clones(struct drm_encoder *encoder)
-{
-	struct drm_encoder *clone;
-	struct drm_device *dev = encoder->dev;
-	struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder);
-	struct exynos_drm_display *display = exynos_encoder->display;
-	unsigned int clone_mask = 0;
-	int cnt = 0;
-
-	list_for_each_entry(clone, &dev->mode_config.encoder_list, head) {
-		switch (display->type) {
-		case EXYNOS_DISPLAY_TYPE_LCD:
-		case EXYNOS_DISPLAY_TYPE_HDMI:
-		case EXYNOS_DISPLAY_TYPE_VIDI:
-			clone_mask |= (1 << (cnt++));
-			break;
-		default:
-			continue;
-		}
-	}
-
-	return clone_mask;
-}
-
-void exynos_drm_encoder_setup(struct drm_device *dev)
-{
-	struct drm_encoder *encoder;
-
-	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head)
-		encoder->possible_clones = exynos_drm_encoder_clones(encoder);
-}
-
-struct drm_encoder *
-exynos_drm_encoder_create(struct drm_device *dev,
-			   struct exynos_drm_display *display,
-			   unsigned long possible_crtcs)
-{
-	struct drm_encoder *encoder;
-	struct exynos_drm_encoder *exynos_encoder;
-
-	if (!possible_crtcs)
-		return NULL;
-
-	exynos_encoder = kzalloc(sizeof(*exynos_encoder), GFP_KERNEL);
-	if (!exynos_encoder)
-		return NULL;
-
-	exynos_encoder->display = display;
-	encoder = &exynos_encoder->drm_encoder;
-	encoder->possible_crtcs = possible_crtcs;
-
-	DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
-
-	drm_encoder_init(dev, encoder, &exynos_encoder_funcs,
-			DRM_MODE_ENCODER_TMDS);
-
-	drm_encoder_helper_add(encoder, &exynos_encoder_helper_funcs);
-
-	DRM_DEBUG_KMS("encoder has been created\n");
-
-	return encoder;
-}
-
-struct exynos_drm_display *exynos_drm_get_display(struct drm_encoder *encoder)
-{
-	return to_exynos_encoder(encoder)->display;
-}
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_encoder.h b/kernel/drivers/gpu/drm/exynos/exynos_drm_encoder.h
deleted file mode 100644
index 26305d8dd..000000000
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_encoder.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * Authors:
- *	Inki Dae <inki.dae@samsung.com>
- *	Joonyoung Shim <jy0922.shim@samsung.com>
- *	Seung-Woo Kim <sw0312.kim@samsung.com>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-
-#ifndef _EXYNOS_DRM_ENCODER_H_
-#define _EXYNOS_DRM_ENCODER_H_
-
-void exynos_drm_encoder_setup(struct drm_device *dev);
-struct drm_encoder *exynos_drm_encoder_create(struct drm_device *dev,
-			struct exynos_drm_display *mgr,
-			unsigned long possible_crtcs);
-struct exynos_drm_display *exynos_drm_get_display(struct drm_encoder *encoder);
-
-#endif
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_fb.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_fb.c
index 142eb4e3f..fcea28bdb 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_fb.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_fb.c
@@ -16,12 +16,13 @@
 #include <drm/drm_crtc.h>
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_fb_helper.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
 #include <uapi/drm/exynos_drm.h>
 
 #include "exynos_drm_drv.h"
 #include "exynos_drm_fb.h"
 #include "exynos_drm_fbdev.h"
-#include "exynos_drm_gem.h"
 #include "exynos_drm_iommu.h"
 #include "exynos_drm_crtc.h"
 
@@ -31,17 +32,15 @@
  * exynos specific framebuffer structure.
  *
  * @fb: drm framebuffer obejct.
- * @buf_cnt: a buffer count to drm framebuffer.
- * @exynos_gem_obj: array of exynos specific gem object containing a gem object.
+ * @exynos_gem: array of exynos specific gem object containing a gem object.
  */
 struct exynos_drm_fb {
-	struct drm_framebuffer		fb;
-	unsigned int			buf_cnt;
-	struct exynos_drm_gem_obj	*exynos_gem_obj[MAX_FB_BUFFER];
+	struct drm_framebuffer	fb;
+	struct exynos_drm_gem	*exynos_gem[MAX_FB_BUFFER];
 };
 
 static int check_fb_gem_memory_type(struct drm_device *drm_dev,
-				struct exynos_drm_gem_obj *exynos_gem_obj)
+				    struct exynos_drm_gem *exynos_gem)
 {
 	unsigned int flags;
 
@@ -52,7 +51,7 @@ static int check_fb_gem_memory_type(struct drm_device *drm_dev,
 	if (is_drm_iommu_supported(drm_dev))
 		return 0;
 
-	flags = exynos_gem_obj->flags;
+	flags = exynos_gem->flags;
 
 	/*
 	 * without iommu support, not support physically non-continuous memory
@@ -76,13 +75,13 @@ static void exynos_drm_fb_destroy(struct drm_framebuffer *fb)
 
 	drm_framebuffer_cleanup(fb);
 
-	for (i = 0; i < ARRAY_SIZE(exynos_fb->exynos_gem_obj); i++) {
+	for (i = 0; i < ARRAY_SIZE(exynos_fb->exynos_gem); i++) {
 		struct drm_gem_object *obj;
 
-		if (exynos_fb->exynos_gem_obj[i] == NULL)
+		if (exynos_fb->exynos_gem[i] == NULL)
 			continue;
 
-		obj = &exynos_fb->exynos_gem_obj[i]->base;
+		obj = &exynos_fb->exynos_gem[i]->base;
 		drm_gem_object_unreference_unlocked(obj);
 	}
 
@@ -96,12 +95,8 @@ static int exynos_drm_fb_create_handle(struct drm_framebuffer *fb,
 {
 	struct exynos_drm_fb *exynos_fb = to_exynos_fb(fb);
 
-	/* This fb should have only one gem object. */
-	if (WARN_ON(exynos_fb->buf_cnt != 1))
-		return -EINVAL;
-
 	return drm_gem_handle_create(file_priv,
-			&exynos_fb->exynos_gem_obj[0]->base, handle);
+				     &exynos_fb->exynos_gem[0]->base, handle);
 }
 
 static int exynos_drm_fb_dirty(struct drm_framebuffer *fb,
@@ -120,138 +115,95 @@ static struct drm_framebuffer_funcs exynos_drm_fb_funcs = {
 	.dirty		= exynos_drm_fb_dirty,
 };
 
-void exynos_drm_fb_set_buf_cnt(struct drm_framebuffer *fb,
-						unsigned int cnt)
-{
-	struct exynos_drm_fb *exynos_fb;
-
-	exynos_fb = to_exynos_fb(fb);
-
-	exynos_fb->buf_cnt = cnt;
-}
-
-unsigned int exynos_drm_fb_get_buf_cnt(struct drm_framebuffer *fb)
-{
-	struct exynos_drm_fb *exynos_fb;
-
-	exynos_fb = to_exynos_fb(fb);
-
-	return exynos_fb->buf_cnt;
-}
-
 struct drm_framebuffer *
 exynos_drm_framebuffer_init(struct drm_device *dev,
 			    struct drm_mode_fb_cmd2 *mode_cmd,
-			    struct drm_gem_object *obj)
+			    struct exynos_drm_gem **exynos_gem,
+			    int count)
 {
 	struct exynos_drm_fb *exynos_fb;
-	struct exynos_drm_gem_obj *exynos_gem_obj;
+	int i;
 	int ret;
 
-	exynos_gem_obj = to_exynos_gem_obj(obj);
-
-	ret = check_fb_gem_memory_type(dev, exynos_gem_obj);
-	if (ret < 0)
-		return ERR_PTR(ret);
-
 	exynos_fb = kzalloc(sizeof(*exynos_fb), GFP_KERNEL);
 	if (!exynos_fb)
 		return ERR_PTR(-ENOMEM);
 
+	for (i = 0; i < count; i++) {
+		ret = check_fb_gem_memory_type(dev, exynos_gem[i]);
+		if (ret < 0)
+			goto err;
+
+		exynos_fb->exynos_gem[i] = exynos_gem[i];
+	}
+
 	drm_helper_mode_fill_fb_struct(&exynos_fb->fb, mode_cmd);
-	exynos_fb->exynos_gem_obj[0] = exynos_gem_obj;
 
 	ret = drm_framebuffer_init(dev, &exynos_fb->fb, &exynos_drm_fb_funcs);
-	if (ret) {
-		kfree(exynos_fb);
+	if (ret < 0) {
 		DRM_ERROR("failed to initialize framebuffer\n");
-		return ERR_PTR(ret);
+		goto err;
 	}
 
 	return &exynos_fb->fb;
+
+err:
+	kfree(exynos_fb);
+	return ERR_PTR(ret);
 }
 
 static struct drm_framebuffer *
 exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
 		      struct drm_mode_fb_cmd2 *mode_cmd)
 {
+	struct exynos_drm_gem *exynos_gem[MAX_FB_BUFFER];
 	struct drm_gem_object *obj;
-	struct exynos_drm_gem_obj *exynos_gem_obj;
-	struct exynos_drm_fb *exynos_fb;
-	int i, ret;
-
-	exynos_fb = kzalloc(sizeof(*exynos_fb), GFP_KERNEL);
-	if (!exynos_fb)
-		return ERR_PTR(-ENOMEM);
-
-	obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[0]);
-	if (!obj) {
-		DRM_ERROR("failed to lookup gem object\n");
-		ret = -ENOENT;
-		goto err_free;
-	}
-
-	drm_helper_mode_fill_fb_struct(&exynos_fb->fb, mode_cmd);
-	exynos_fb->exynos_gem_obj[0] = to_exynos_gem_obj(obj);
-	exynos_fb->buf_cnt = drm_format_num_planes(mode_cmd->pixel_format);
-
-	DRM_DEBUG_KMS("buf_cnt = %d\n", exynos_fb->buf_cnt);
+	struct drm_framebuffer *fb;
+	int i;
+	int ret;
 
-	for (i = 1; i < exynos_fb->buf_cnt; i++) {
+	for (i = 0; i < drm_format_num_planes(mode_cmd->pixel_format); i++) {
 		obj = drm_gem_object_lookup(dev, file_priv,
-				mode_cmd->handles[i]);
+					    mode_cmd->handles[i]);
 		if (!obj) {
 			DRM_ERROR("failed to lookup gem object\n");
 			ret = -ENOENT;
-			exynos_fb->buf_cnt = i;
-			goto err_unreference;
+			goto err;
 		}
 
-		exynos_gem_obj = to_exynos_gem_obj(obj);
-		exynos_fb->exynos_gem_obj[i] = exynos_gem_obj;
-
-		ret = check_fb_gem_memory_type(dev, exynos_gem_obj);
-		if (ret < 0)
-			goto err_unreference;
+		exynos_gem[i] = to_exynos_gem(obj);
 	}
 
-	ret = drm_framebuffer_init(dev, &exynos_fb->fb, &exynos_drm_fb_funcs);
-	if (ret) {
-		DRM_ERROR("failed to init framebuffer.\n");
-		goto err_unreference;
+	fb = exynos_drm_framebuffer_init(dev, mode_cmd, exynos_gem, i);
+	if (IS_ERR(fb)) {
+		ret = PTR_ERR(fb);
+		goto err;
 	}
 
-	return &exynos_fb->fb;
+	return fb;
 
-err_unreference:
-	for (i = 0; i < exynos_fb->buf_cnt; i++) {
-		struct drm_gem_object *obj;
+err:
+	while (i--)
+		drm_gem_object_unreference_unlocked(&exynos_gem[i]->base);
 
-		obj = &exynos_fb->exynos_gem_obj[i]->base;
-		if (obj)
-			drm_gem_object_unreference_unlocked(obj);
-	}
-err_free:
-	kfree(exynos_fb);
 	return ERR_PTR(ret);
 }
 
-struct exynos_drm_gem_buf *exynos_drm_fb_buffer(struct drm_framebuffer *fb,
-						int index)
+struct exynos_drm_gem *exynos_drm_fb_gem(struct drm_framebuffer *fb, int index)
 {
 	struct exynos_drm_fb *exynos_fb = to_exynos_fb(fb);
-	struct exynos_drm_gem_buf *buffer;
+	struct exynos_drm_gem *exynos_gem;
 
 	if (index >= MAX_FB_BUFFER)
 		return NULL;
 
-	buffer = exynos_fb->exynos_gem_obj[index]->buffer;
-	if (!buffer)
+	exynos_gem = exynos_fb->exynos_gem[index];
+	if (!exynos_gem)
 		return NULL;
 
-	DRM_DEBUG_KMS("dma_addr = 0x%lx\n", (unsigned long)buffer->dma_addr);
+	DRM_DEBUG_KMS("dma_addr: 0x%lx\n", (unsigned long)exynos_gem->dma_addr);
 
-	return buffer;
+	return exynos_gem;
 }
 
 static void exynos_drm_output_poll_changed(struct drm_device *dev)
@@ -268,6 +220,8 @@ static void exynos_drm_output_poll_changed(struct drm_device *dev)
 static const struct drm_mode_config_funcs exynos_drm_mode_config_funcs = {
 	.fb_create = exynos_user_fb_create,
 	.output_poll_changed = exynos_drm_output_poll_changed,
+	.atomic_check = drm_atomic_helper_check,
+	.atomic_commit = exynos_atomic_commit,
 };
 
 void exynos_drm_mode_config_init(struct drm_device *dev)
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_fb.h b/kernel/drivers/gpu/drm/exynos/exynos_drm_fb.h
index 517471b37..726a2d443 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_fb.h
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_fb.h
@@ -14,22 +14,17 @@
 #ifndef _EXYNOS_DRM_FB_H_
 #define _EXYNOS_DRM_FB_H
 
+#include "exynos_drm_gem.h"
+
 struct drm_framebuffer *
 exynos_drm_framebuffer_init(struct drm_device *dev,
 			    struct drm_mode_fb_cmd2 *mode_cmd,
-			    struct drm_gem_object *obj);
+			    struct exynos_drm_gem **exynos_gem,
+			    int count);
 
-/* get memory information of a drm framebuffer */
-struct exynos_drm_gem_buf *exynos_drm_fb_buffer(struct drm_framebuffer *fb,
-						 int index);
+/* get gem object of a drm framebuffer */
+struct exynos_drm_gem *exynos_drm_fb_gem(struct drm_framebuffer *fb, int index);
 
 void exynos_drm_mode_config_init(struct drm_device *dev);
 
-/* set a buffer count to drm framebuffer. */
-void exynos_drm_fb_set_buf_cnt(struct drm_framebuffer *fb,
-						unsigned int cnt);
-
-/* get a buffer count to drm framebuffer. */
-unsigned int exynos_drm_fb_get_buf_cnt(struct drm_framebuffer *fb);
-
 #endif
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index e71e331f0..f6118baa8 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -21,7 +21,6 @@
 #include "exynos_drm_drv.h"
 #include "exynos_drm_fb.h"
 #include "exynos_drm_fbdev.h"
-#include "exynos_drm_gem.h"
 #include "exynos_drm_iommu.h"
 
 #define MAX_CONNECTOR		4
@@ -31,8 +30,8 @@
 				drm_fb_helper)
 
 struct exynos_drm_fbdev {
-	struct drm_fb_helper		drm_fb_helper;
-	struct exynos_drm_gem_obj	*exynos_gem_obj;
+	struct drm_fb_helper	drm_fb_helper;
+	struct exynos_drm_gem	*exynos_gem;
 };
 
 static int exynos_drm_fb_mmap(struct fb_info *info,
@@ -40,8 +39,7 @@ static int exynos_drm_fb_mmap(struct fb_info *info,
 {
 	struct drm_fb_helper *helper = info->par;
 	struct exynos_drm_fbdev *exynos_fbd = to_exynos_fbdev(helper);
-	struct exynos_drm_gem_obj *exynos_gem_obj = exynos_fbd->exynos_gem_obj;
-	struct exynos_drm_gem_buf *buffer = exynos_gem_obj->buffer;
+	struct exynos_drm_gem *exynos_gem = exynos_fbd->exynos_gem;
 	unsigned long vm_size;
 	int ret;
 
@@ -49,11 +47,12 @@ static int exynos_drm_fb_mmap(struct fb_info *info,
 
 	vm_size = vma->vm_end - vma->vm_start;
 
-	if (vm_size > buffer->size)
+	if (vm_size > exynos_gem->size)
 		return -EINVAL;
 
-	ret = dma_mmap_attrs(helper->dev->dev, vma, buffer->pages,
-		buffer->dma_addr, buffer->size, &buffer->dma_attrs);
+	ret = dma_mmap_attrs(helper->dev->dev, vma, exynos_gem->pages,
+			     exynos_gem->dma_addr, exynos_gem->size,
+			     &exynos_gem->dma_attrs);
 	if (ret < 0) {
 		DRM_ERROR("failed to mmap.\n");
 		return ret;
@@ -65,9 +64,9 @@ static int exynos_drm_fb_mmap(struct fb_info *info,
 static struct fb_ops exynos_drm_fb_ops = {
 	.owner		= THIS_MODULE,
 	.fb_mmap        = exynos_drm_fb_mmap,
-	.fb_fillrect	= cfb_fillrect,
-	.fb_copyarea	= cfb_copyarea,
-	.fb_imageblit	= cfb_imageblit,
+	.fb_fillrect	= drm_fb_helper_cfb_fillrect,
+	.fb_copyarea	= drm_fb_helper_cfb_copyarea,
+	.fb_imageblit	= drm_fb_helper_cfb_imageblit,
 	.fb_check_var	= drm_fb_helper_check_var,
 	.fb_set_par	= drm_fb_helper_set_par,
 	.fb_blank	= drm_fb_helper_blank,
@@ -76,42 +75,42 @@ static struct fb_ops exynos_drm_fb_ops = {
 };
 
 static int exynos_drm_fbdev_update(struct drm_fb_helper *helper,
-				     struct drm_fb_helper_surface_size *sizes,
-				     struct drm_framebuffer *fb)
+				   struct drm_fb_helper_surface_size *sizes,
+				   struct exynos_drm_gem *exynos_gem)
 {
-	struct fb_info *fbi = helper->fbdev;
-	struct exynos_drm_gem_buf *buffer;
+	struct fb_info *fbi;
+	struct drm_framebuffer *fb = helper->fb;
 	unsigned int size = fb->width * fb->height * (fb->bits_per_pixel >> 3);
 	unsigned int nr_pages;
 	unsigned long offset;
 
+	fbi = drm_fb_helper_alloc_fbi(helper);
+	if (IS_ERR(fbi)) {
+		DRM_ERROR("failed to allocate fb info.\n");
+		return PTR_ERR(fbi);
+	}
+
+	fbi->par = helper;
+	fbi->flags = FBINFO_FLAG_DEFAULT;
+	fbi->fbops = &exynos_drm_fb_ops;
+
 	drm_fb_helper_fill_fix(fbi, fb->pitches[0], fb->depth);
 	drm_fb_helper_fill_var(fbi, helper, sizes->fb_width, sizes->fb_height);
 
-	/* RGB formats use only one buffer */
-	buffer = exynos_drm_fb_buffer(fb, 0);
-	if (!buffer) {
-		DRM_DEBUG_KMS("buffer is null.\n");
-		return -EFAULT;
-	}
-
-	nr_pages = buffer->size >> PAGE_SHIFT;
+	nr_pages = exynos_gem->size >> PAGE_SHIFT;
 
-	buffer->kvaddr = (void __iomem *) vmap(buffer->pages,
-			nr_pages, VM_MAP,
-			pgprot_writecombine(PAGE_KERNEL));
-	if (!buffer->kvaddr) {
+	exynos_gem->kvaddr = (void __iomem *) vmap(exynos_gem->pages, nr_pages,
+				VM_MAP, pgprot_writecombine(PAGE_KERNEL));
+	if (!exynos_gem->kvaddr) {
 		DRM_ERROR("failed to map pages to kernel space.\n");
+		drm_fb_helper_release_fbi(helper);
 		return -EIO;
 	}
 
-	/* buffer count to framebuffer always is 1 at booting time. */
-	exynos_drm_fb_set_buf_cnt(fb, 1);
-
 	offset = fbi->var.xoffset * (fb->bits_per_pixel >> 3);
 	offset += fbi->var.yoffset * fb->pitches[0];
 
-	fbi->screen_base = buffer->kvaddr + offset;
+	fbi->screen_base = exynos_gem->kvaddr + offset;
 	fbi->screen_size = size;
 	fbi->fix.smem_len = size;
 
@@ -122,9 +121,8 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper,
 				    struct drm_fb_helper_surface_size *sizes)
 {
 	struct exynos_drm_fbdev *exynos_fbdev = to_exynos_fbdev(helper);
-	struct exynos_drm_gem_obj *exynos_gem_obj;
+	struct exynos_drm_gem *exynos_gem;
 	struct drm_device *dev = helper->dev;
-	struct fb_info *fbi;
 	struct drm_mode_fb_cmd2 mode_cmd = { 0 };
 	struct platform_device *pdev = dev->platformdev;
 	unsigned long size;
@@ -142,69 +140,46 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper,
 
 	mutex_lock(&dev->struct_mutex);
 
-	fbi = framebuffer_alloc(0, &pdev->dev);
-	if (!fbi) {
-		DRM_ERROR("failed to allocate fb info.\n");
-		ret = -ENOMEM;
-		goto out;
-	}
-
 	size = mode_cmd.pitches[0] * mode_cmd.height;
 
-	exynos_gem_obj = exynos_drm_gem_create(dev, EXYNOS_BO_CONTIG, size);
+	exynos_gem = exynos_drm_gem_create(dev, EXYNOS_BO_CONTIG, size);
 	/*
 	 * If physically contiguous memory allocation fails and if IOMMU is
 	 * supported then try to get buffer from non physically contiguous
 	 * memory area.
 	 */
-	if (IS_ERR(exynos_gem_obj) && is_drm_iommu_supported(dev)) {
+	if (IS_ERR(exynos_gem) && is_drm_iommu_supported(dev)) {
 		dev_warn(&pdev->dev, "contiguous FB allocation failed, falling back to non-contiguous\n");
-		exynos_gem_obj = exynos_drm_gem_create(dev, EXYNOS_BO_NONCONTIG,
-							size);
+		exynos_gem = exynos_drm_gem_create(dev, EXYNOS_BO_NONCONTIG,
+						   size);
 	}
 
-	if (IS_ERR(exynos_gem_obj)) {
-		ret = PTR_ERR(exynos_gem_obj);
-		goto err_release_framebuffer;
+	if (IS_ERR(exynos_gem)) {
+		ret = PTR_ERR(exynos_gem);
+		goto out;
 	}
 
-	exynos_fbdev->exynos_gem_obj = exynos_gem_obj;
+	exynos_fbdev->exynos_gem = exynos_gem;
 
-	helper->fb = exynos_drm_framebuffer_init(dev, &mode_cmd,
-			&exynos_gem_obj->base);
+	helper->fb =
+		exynos_drm_framebuffer_init(dev, &mode_cmd, &exynos_gem, 1);
 	if (IS_ERR(helper->fb)) {
 		DRM_ERROR("failed to create drm framebuffer.\n");
 		ret = PTR_ERR(helper->fb);
 		goto err_destroy_gem;
 	}
 
-	helper->fbdev = fbi;
-
-	fbi->par = helper;
-	fbi->flags = FBINFO_FLAG_DEFAULT;
-	fbi->fbops = &exynos_drm_fb_ops;
-
-	ret = fb_alloc_cmap(&fbi->cmap, 256, 0);
-	if (ret) {
-		DRM_ERROR("failed to allocate cmap.\n");
-		goto err_destroy_framebuffer;
-	}
-
-	ret = exynos_drm_fbdev_update(helper, sizes, helper->fb);
+	ret = exynos_drm_fbdev_update(helper, sizes, exynos_gem);
 	if (ret < 0)
-		goto err_dealloc_cmap;
+		goto err_destroy_framebuffer;
 
 	mutex_unlock(&dev->struct_mutex);
 	return ret;
 
-err_dealloc_cmap:
-	fb_dealloc_cmap(&fbi->cmap);
 err_destroy_framebuffer:
 	drm_framebuffer_cleanup(helper->fb);
 err_destroy_gem:
-	exynos_drm_gem_destroy(exynos_gem_obj);
-err_release_framebuffer:
-	framebuffer_release(fbi);
+	exynos_drm_gem_destroy(exynos_gem);
 
 /*
  * if failed, all resources allocated above would be released by
@@ -275,9 +250,6 @@ int exynos_drm_fbdev_init(struct drm_device *dev)
 
 	}
 
-	/* disable all the possible outputs/crtcs before entering KMS mode */
-	drm_helper_disable_unused_functions(dev);
-
 	ret = drm_fb_helper_initial_config(helper, PREFERRED_BPP);
 	if (ret < 0) {
 		DRM_ERROR("failed to set up hw configuration.\n");
@@ -300,11 +272,11 @@ static void exynos_drm_fbdev_destroy(struct drm_device *dev,
 				      struct drm_fb_helper *fb_helper)
 {
 	struct exynos_drm_fbdev *exynos_fbd = to_exynos_fbdev(fb_helper);
-	struct exynos_drm_gem_obj *exynos_gem_obj = exynos_fbd->exynos_gem_obj;
+	struct exynos_drm_gem *exynos_gem = exynos_fbd->exynos_gem;
 	struct drm_framebuffer *fb;
 
-	if (exynos_gem_obj->buffer->kvaddr)
-		vunmap(exynos_gem_obj->buffer->kvaddr);
+	if (exynos_gem->kvaddr)
+		vunmap(exynos_gem->kvaddr);
 
 	/* release drm framebuffer and real buffer */
 	if (fb_helper->fb && fb_helper->fb->funcs) {
@@ -315,21 +287,8 @@ static void exynos_drm_fbdev_destroy(struct drm_device *dev,
 		}
 	}
 
-	/* release linux framebuffer */
-	if (fb_helper->fbdev) {
-		struct fb_info *info;
-		int ret;
-
-		info = fb_helper->fbdev;
-		ret = unregister_framebuffer(info);
-		if (ret < 0)
-			DRM_DEBUG_KMS("failed unregister_framebuffer()\n");
-
-		if (info->cmap.len)
-			fb_dealloc_cmap(&info->cmap);
-
-		framebuffer_release(info);
-	}
+	drm_fb_helper_unregister_fbi(fb_helper);
+	drm_fb_helper_release_fbi(fb_helper);
 
 	drm_fb_helper_fini(fb_helper);
 }
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 842d6b8dc..c747824f3 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -466,7 +466,7 @@ static int fimc_src_set_fmt_order(struct fimc_context *ctx, u32 fmt)
 			EXYNOS_MSCTRL_C_INT_IN_2PLANE);
 		break;
 	default:
-		dev_err(ippdrv->dev, "inavlid source yuv order 0x%x.\n", fmt);
+		dev_err(ippdrv->dev, "invalid source yuv order 0x%x.\n", fmt);
 		return -EINVAL;
 	}
 
@@ -513,7 +513,7 @@ static int fimc_src_set_fmt(struct device *dev, u32 fmt)
 		cfg |= EXYNOS_MSCTRL_INFORMAT_YCBCR420;
 		break;
 	default:
-		dev_err(ippdrv->dev, "inavlid source format 0x%x.\n", fmt);
+		dev_err(ippdrv->dev, "invalid source format 0x%x.\n", fmt);
 		return -EINVAL;
 	}
 
@@ -578,7 +578,7 @@ static int fimc_src_set_transf(struct device *dev,
 			cfg1 &= ~EXYNOS_MSCTRL_FLIP_Y_MIRROR;
 		break;
 	default:
-		dev_err(ippdrv->dev, "inavlid degree value %d.\n", degree);
+		dev_err(ippdrv->dev, "invalid degree value %d.\n", degree);
 		return -EINVAL;
 	}
 
@@ -701,7 +701,7 @@ static int fimc_src_set_addr(struct device *dev,
 		property->prop_id, buf_id, buf_type);
 
 	if (buf_id > FIMC_MAX_SRC) {
-		dev_info(ippdrv->dev, "inavlid buf_id %d.\n", buf_id);
+		dev_info(ippdrv->dev, "invalid buf_id %d.\n", buf_id);
 		return -ENOMEM;
 	}
 
@@ -812,7 +812,7 @@ static int fimc_dst_set_fmt_order(struct fimc_context *ctx, u32 fmt)
 		cfg |= EXYNOS_CIOCTRL_YCBCR_2PLANE;
 		break;
 	default:
-		dev_err(ippdrv->dev, "inavlid target yuv order 0x%x.\n", fmt);
+		dev_err(ippdrv->dev, "invalid target yuv order 0x%x.\n", fmt);
 		return -EINVAL;
 	}
 
@@ -865,7 +865,7 @@ static int fimc_dst_set_fmt(struct device *dev, u32 fmt)
 			cfg |= EXYNOS_CITRGFMT_OUTFORMAT_YCBCR420;
 			break;
 		default:
-			dev_err(ippdrv->dev, "inavlid target format 0x%x.\n",
+			dev_err(ippdrv->dev, "invalid target format 0x%x.\n",
 				fmt);
 			return -EINVAL;
 		}
@@ -929,7 +929,7 @@ static int fimc_dst_set_transf(struct device *dev,
 			cfg &= ~EXYNOS_CITRGFMT_FLIP_Y_MIRROR;
 		break;
 	default:
-		dev_err(ippdrv->dev, "inavlid degree value %d.\n", degree);
+		dev_err(ippdrv->dev, "invalid degree value %d.\n", degree);
 		return -EINVAL;
 	}
 
@@ -1160,7 +1160,7 @@ static int fimc_dst_set_addr(struct device *dev,
 		property->prop_id, buf_id, buf_type);
 
 	if (buf_id > FIMC_MAX_DST) {
-		dev_info(ippdrv->dev, "inavlid buf_id %d.\n", buf_id);
+		dev_info(ippdrv->dev, "invalid buf_id %d.\n", buf_id);
 		return -ENOMEM;
 	}
 
@@ -1206,23 +1206,6 @@ static struct exynos_drm_ipp_ops fimc_dst_ops = {
 	.set_addr = fimc_dst_set_addr,
 };
 
-static int fimc_clk_ctrl(struct fimc_context *ctx, bool enable)
-{
-	DRM_DEBUG_KMS("enable[%d]\n", enable);
-
-	if (enable) {
-		clk_prepare_enable(ctx->clocks[FIMC_CLK_GATE]);
-		clk_prepare_enable(ctx->clocks[FIMC_CLK_WB_A]);
-		ctx->suspended = false;
-	} else {
-		clk_disable_unprepare(ctx->clocks[FIMC_CLK_GATE]);
-		clk_disable_unprepare(ctx->clocks[FIMC_CLK_WB_A]);
-		ctx->suspended = true;
-	}
-
-	return 0;
-}
-
 static irqreturn_t fimc_irq_handler(int irq, void *dev_id)
 {
 	struct fimc_context *ctx = dev_id;
@@ -1745,7 +1728,6 @@ static int fimc_probe(struct platform_device *pdev)
 	spin_lock_init(&ctx->lock);
 	platform_set_drvdata(pdev, ctx);
 
-	pm_runtime_set_active(dev);
 	pm_runtime_enable(dev);
 
 	ret = exynos_drm_ippdrv_register(ippdrv);
@@ -1781,6 +1763,24 @@ static int fimc_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_PM
+static int fimc_clk_ctrl(struct fimc_context *ctx, bool enable)
+{
+	DRM_DEBUG_KMS("enable[%d]\n", enable);
+
+	if (enable) {
+		clk_prepare_enable(ctx->clocks[FIMC_CLK_GATE]);
+		clk_prepare_enable(ctx->clocks[FIMC_CLK_WB_A]);
+		ctx->suspended = false;
+	} else {
+		clk_disable_unprepare(ctx->clocks[FIMC_CLK_GATE]);
+		clk_disable_unprepare(ctx->clocks[FIMC_CLK_WB_A]);
+		ctx->suspended = true;
+	}
+
+	return 0;
+}
+
 #ifdef CONFIG_PM_SLEEP
 static int fimc_suspend(struct device *dev)
 {
@@ -1807,7 +1807,6 @@ static int fimc_resume(struct device *dev)
 }
 #endif
 
-#ifdef CONFIG_PM
 static int fimc_runtime_suspend(struct device *dev)
 {
 	struct fimc_context *ctx = get_fimc_context(dev);
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index a0edab833..bd75c1531 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -41,7 +41,6 @@
  * CPU Interface.
  */
 
-#define FIMD_DEFAULT_FRAMERATE 60
 #define MIN_FB_WIDTH_FOR_16WORD_BURST 128
 
 /* position control register for hardware window 0, 2 ~ 4.*/
@@ -59,6 +58,7 @@
 #define VIDWnALPHA1(win)	(VIDW_ALPHA + 0x04 + (win) * 8)
 
 #define VIDWx_BUF_START(win, buf)	(VIDW_BUF_START(buf) + (win) * 8)
+#define VIDWx_BUF_START_S(win, buf)	(VIDW_BUF_START_S(buf) + (win) * 8)
 #define VIDWx_BUF_END(win, buf)		(VIDW_BUF_END(buf) + (win) * 8)
 #define VIDWx_BUF_SIZE(win, buf)	(VIDW_BUF_SIZE(buf) + (win) * 4)
 
@@ -87,6 +87,7 @@
 
 /* FIMD has totally five hardware windows. */
 #define WINDOWS_NR	5
+#define CURSOR_WIN	4
 
 struct fimd_driver_data {
 	unsigned int timing_base;
@@ -153,7 +154,6 @@ struct fimd_context {
 	struct clk			*lcd_clk;
 	void __iomem			*regs;
 	struct regmap			*sysreg;
-	unsigned int			default_win;
 	unsigned long			irq_flags;
 	u32				vidcon0;
 	u32				vidcon1;
@@ -169,7 +169,7 @@ struct fimd_context {
 
 	struct exynos_drm_panel_info panel;
 	struct fimd_driver_data *driver_data;
-	struct exynos_drm_display *display;
+	struct drm_encoder *encoder;
 };
 
 static const struct of_device_id fimd_driver_dt_match[] = {
@@ -187,6 +187,14 @@ static const struct of_device_id fimd_driver_dt_match[] = {
 };
 MODULE_DEVICE_TABLE(of, fimd_driver_dt_match);
 
+static const uint32_t fimd_formats[] = {
+	DRM_FORMAT_C8,
+	DRM_FORMAT_XRGB1555,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_ARGB8888,
+};
+
 static inline struct fimd_driver_data *drm_fimd_get_driver_data(
 	struct platform_device *pdev)
 {
@@ -196,6 +204,62 @@ static inline struct fimd_driver_data *drm_fimd_get_driver_data(
 	return (struct fimd_driver_data *)of_id->data;
 }
 
+static int fimd_enable_vblank(struct exynos_drm_crtc *crtc)
+{
+	struct fimd_context *ctx = crtc->ctx;
+	u32 val;
+
+	if (ctx->suspended)
+		return -EPERM;
+
+	if (!test_and_set_bit(0, &ctx->irq_flags)) {
+		val = readl(ctx->regs + VIDINTCON0);
+
+		val |= VIDINTCON0_INT_ENABLE;
+
+		if (ctx->i80_if) {
+			val |= VIDINTCON0_INT_I80IFDONE;
+			val |= VIDINTCON0_INT_SYSMAINCON;
+			val &= ~VIDINTCON0_INT_SYSSUBCON;
+		} else {
+			val |= VIDINTCON0_INT_FRAME;
+
+			val &= ~VIDINTCON0_FRAMESEL0_MASK;
+			val |= VIDINTCON0_FRAMESEL0_VSYNC;
+			val &= ~VIDINTCON0_FRAMESEL1_MASK;
+			val |= VIDINTCON0_FRAMESEL1_NONE;
+		}
+
+		writel(val, ctx->regs + VIDINTCON0);
+	}
+
+	return 0;
+}
+
+static void fimd_disable_vblank(struct exynos_drm_crtc *crtc)
+{
+	struct fimd_context *ctx = crtc->ctx;
+	u32 val;
+
+	if (ctx->suspended)
+		return;
+
+	if (test_and_clear_bit(0, &ctx->irq_flags)) {
+		val = readl(ctx->regs + VIDINTCON0);
+
+		val &= ~VIDINTCON0_INT_ENABLE;
+
+		if (ctx->i80_if) {
+			val &= ~VIDINTCON0_INT_I80IFDONE;
+			val &= ~VIDINTCON0_INT_SYSMAINCON;
+			val &= ~VIDINTCON0_INT_SYSSUBCON;
+		} else
+			val &= ~VIDINTCON0_INT_FRAME;
+
+		writel(val, ctx->regs + VIDINTCON0);
+	}
+}
+
 static void fimd_wait_for_vblank(struct exynos_drm_crtc *crtc)
 {
 	struct fimd_context *ctx = crtc->ctx;
@@ -242,12 +306,19 @@ static void fimd_enable_shadow_channel_path(struct fimd_context *ctx,
 	writel(val, ctx->regs + SHADOWCON);
 }
 
-static void fimd_clear_channel(struct fimd_context *ctx)
+static void fimd_clear_channels(struct exynos_drm_crtc *crtc)
 {
+	struct fimd_context *ctx = crtc->ctx;
 	unsigned int win, ch_enabled = 0;
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
+	/* Hardware is in unknown state, so ensure it gets enabled properly */
+	pm_runtime_get_sync(ctx->dev);
+
+	clk_prepare_enable(ctx->bus_clk);
+	clk_prepare_enable(ctx->lcd_clk);
+
 	/* Check if any channel is enabled. */
 	for (win = 0; win < WINDOWS_NR; win++) {
 		u32 val = readl(ctx->regs + WINCON(win));
@@ -265,43 +336,24 @@ static void fimd_clear_channel(struct fimd_context *ctx)
 
 	/* Wait for vsync, as disable channel takes effect at next vsync */
 	if (ch_enabled) {
-		unsigned int state = ctx->suspended;
+		int pipe = ctx->pipe;
 
-		ctx->suspended = 0;
-		fimd_wait_for_vblank(ctx->crtc);
-		ctx->suspended = state;
-	}
-}
-
-static int fimd_iommu_attach_devices(struct fimd_context *ctx,
-			struct drm_device *drm_dev)
-{
-
-	/* attach this sub driver to iommu mapping if supported. */
-	if (is_drm_iommu_supported(ctx->drm_dev)) {
-		int ret;
+		/* ensure that vblank interrupt won't be reported to core */
+		ctx->suspended = false;
+		ctx->pipe = -1;
 
-		/*
-		 * If any channel is already active, iommu will throw
-		 * a PAGE FAULT when enabled. So clear any channel if enabled.
-		 */
-		fimd_clear_channel(ctx);
-		ret = drm_iommu_attach_device(ctx->drm_dev, ctx->dev);
-		if (ret) {
-			DRM_ERROR("drm_iommu_attach failed.\n");
-			return ret;
-		}
+		fimd_enable_vblank(ctx->crtc);
+		fimd_wait_for_vblank(ctx->crtc);
+		fimd_disable_vblank(ctx->crtc);
 
+		ctx->suspended = true;
+		ctx->pipe = pipe;
 	}
 
-	return 0;
-}
+	clk_disable_unprepare(ctx->lcd_clk);
+	clk_disable_unprepare(ctx->bus_clk);
 
-static void fimd_iommu_detach_devices(struct fimd_context *ctx)
-{
-	/* detach this sub driver from iommu mapping if supported. */
-	if (is_drm_iommu_supported(ctx->drm_dev))
-		drm_iommu_detach_device(ctx->drm_dev, ctx->dev);
+	pm_runtime_put(ctx->dev);
 }
 
 static u32 fimd_calc_clkdiv(struct fimd_context *ctx,
@@ -324,20 +376,10 @@ static u32 fimd_calc_clkdiv(struct fimd_context *ctx,
 	return (clkdiv < 0x100) ? clkdiv : 0xff;
 }
 
-static bool fimd_mode_fixup(struct exynos_drm_crtc *crtc,
-		const struct drm_display_mode *mode,
-		struct drm_display_mode *adjusted_mode)
-{
-	if (adjusted_mode->vrefresh == 0)
-		adjusted_mode->vrefresh = FIMD_DEFAULT_FRAMERATE;
-
-	return true;
-}
-
 static void fimd_commit(struct exynos_drm_crtc *crtc)
 {
 	struct fimd_context *ctx = crtc->ctx;
-	struct drm_display_mode *mode = &crtc->base.mode;
+	struct drm_display_mode *mode = &crtc->base.state->adjusted_mode;
 	struct fimd_driver_data *driver_data = ctx->driver_data;
 	void *timing_base = ctx->regs + driver_data->timing_base;
 	u32 val, clkdiv;
@@ -434,65 +476,10 @@ static void fimd_commit(struct exynos_drm_crtc *crtc)
 	writel(val, ctx->regs + VIDCON0);
 }
 
-static int fimd_enable_vblank(struct exynos_drm_crtc *crtc)
-{
-	struct fimd_context *ctx = crtc->ctx;
-	u32 val;
-
-	if (ctx->suspended)
-		return -EPERM;
-
-	if (!test_and_set_bit(0, &ctx->irq_flags)) {
-		val = readl(ctx->regs + VIDINTCON0);
-
-		val |= VIDINTCON0_INT_ENABLE;
 
-		if (ctx->i80_if) {
-			val |= VIDINTCON0_INT_I80IFDONE;
-			val |= VIDINTCON0_INT_SYSMAINCON;
-			val &= ~VIDINTCON0_INT_SYSSUBCON;
-		} else {
-			val |= VIDINTCON0_INT_FRAME;
-
-			val &= ~VIDINTCON0_FRAMESEL0_MASK;
-			val |= VIDINTCON0_FRAMESEL0_VSYNC;
-			val &= ~VIDINTCON0_FRAMESEL1_MASK;
-			val |= VIDINTCON0_FRAMESEL1_NONE;
-		}
-
-		writel(val, ctx->regs + VIDINTCON0);
-	}
-
-	return 0;
-}
-
-static void fimd_disable_vblank(struct exynos_drm_crtc *crtc)
+static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win,
+				struct drm_framebuffer *fb)
 {
-	struct fimd_context *ctx = crtc->ctx;
-	u32 val;
-
-	if (ctx->suspended)
-		return;
-
-	if (test_and_clear_bit(0, &ctx->irq_flags)) {
-		val = readl(ctx->regs + VIDINTCON0);
-
-		val &= ~VIDINTCON0_INT_ENABLE;
-
-		if (ctx->i80_if) {
-			val &= ~VIDINTCON0_INT_I80IFDONE;
-			val &= ~VIDINTCON0_INT_SYSMAINCON;
-			val &= ~VIDINTCON0_INT_SYSSUBCON;
-		} else
-			val &= ~VIDINTCON0_INT_FRAME;
-
-		writel(val, ctx->regs + VIDINTCON0);
-	}
-}
-
-static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win)
-{
-	struct exynos_drm_plane *plane = &ctx->planes[win];
 	unsigned long val;
 
 	val = WINCONx_ENWIN;
@@ -502,11 +489,11 @@ static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win)
 	 * So the request format is ARGB8888 then change it to XRGB8888.
 	 */
 	if (ctx->driver_data->has_limited_fmt && !win) {
-		if (plane->pixel_format == DRM_FORMAT_ARGB8888)
-			plane->pixel_format = DRM_FORMAT_XRGB8888;
+		if (fb->pixel_format == DRM_FORMAT_ARGB8888)
+			fb->pixel_format = DRM_FORMAT_XRGB8888;
 	}
 
-	switch (plane->pixel_format) {
+	switch (fb->pixel_format) {
 	case DRM_FORMAT_C8:
 		val |= WINCON0_BPPMODE_8BPP_PALETTE;
 		val |= WINCONx_BURSTLEN_8WORD;
@@ -542,7 +529,7 @@ static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win)
 		break;
 	}
 
-	DRM_DEBUG_KMS("bpp = %d\n", plane->bpp);
+	DRM_DEBUG_KMS("bpp = %d\n", fb->bits_per_pixel);
 
 	/*
 	 * In case of exynos, setting dma-burst to 16Word causes permanent
@@ -552,7 +539,7 @@ static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win)
 	 * movement causes unstable DMA which results into iommu crash/tear.
 	 */
 
-	if (plane->fb_width < MIN_FB_WIDTH_FOR_16WORD_BURST) {
+	if (fb->width < MIN_FB_WIDTH_FOR_16WORD_BURST) {
 		val &= ~WINCONx_BURSTLEN_MASK;
 		val |= WINCONx_BURSTLEN_4WORD;
 	}
@@ -602,6 +589,16 @@ static void fimd_shadow_protect_win(struct fimd_context *ctx,
 {
 	u32 reg, bits, val;
 
+	/*
+	 * SHADOWCON/PRTCON register is used for enabling timing.
+	 *
+	 * for example, once only width value of a register is set,
+	 * if the dma is started then fimd hardware could malfunction so
+	 * with protect window setting, the register fields with prefix '_F'
+	 * wouldn't be updated at vsync also but updated once unprotect window
+	 * is set.
+	 */
+
 	if (ctx->driver_data->has_shadowcon) {
 		reg = SHADOWCON;
 		bits = SHADOWCON_WINx_PROTECT(win);
@@ -618,44 +615,45 @@ static void fimd_shadow_protect_win(struct fimd_context *ctx,
 	writel(val, ctx->regs + reg);
 }
 
-static void fimd_win_commit(struct exynos_drm_crtc *crtc, unsigned int win)
+static void fimd_atomic_begin(struct exynos_drm_crtc *crtc,
+			       struct exynos_drm_plane *plane)
 {
 	struct fimd_context *ctx = crtc->ctx;
-	struct exynos_drm_plane *plane;
-	dma_addr_t dma_addr;
-	unsigned long val, size, offset;
-	unsigned int last_x, last_y, buf_offsize, line_size;
 
 	if (ctx->suspended)
 		return;
 
-	if (win < 0 || win >= WINDOWS_NR)
-		return;
+	fimd_shadow_protect_win(ctx, plane->zpos, true);
+}
 
-	plane = &ctx->planes[win];
+static void fimd_atomic_flush(struct exynos_drm_crtc *crtc,
+			       struct exynos_drm_plane *plane)
+{
+	struct fimd_context *ctx = crtc->ctx;
 
-	/* If suspended, enable this on resume */
-	if (ctx->suspended) {
-		plane->resume = true;
+	if (ctx->suspended)
 		return;
-	}
 
-	/*
-	 * SHADOWCON/PRTCON register is used for enabling timing.
-	 *
-	 * for example, once only width value of a register is set,
-	 * if the dma is started then fimd hardware could malfunction so
-	 * with protect window setting, the register fields with prefix '_F'
-	 * wouldn't be updated at vsync also but updated once unprotect window
-	 * is set.
-	 */
+	fimd_shadow_protect_win(ctx, plane->zpos, false);
+}
 
-	/* protect windows */
-	fimd_shadow_protect_win(ctx, win, true);
+static void fimd_update_plane(struct exynos_drm_crtc *crtc,
+			      struct exynos_drm_plane *plane)
+{
+	struct fimd_context *ctx = crtc->ctx;
+	struct drm_plane_state *state = plane->base.state;
+	dma_addr_t dma_addr;
+	unsigned long val, size, offset;
+	unsigned int last_x, last_y, buf_offsize, line_size;
+	unsigned int win = plane->zpos;
+	unsigned int bpp = state->fb->bits_per_pixel >> 3;
+	unsigned int pitch = state->fb->pitches[0];
 
+	if (ctx->suspended)
+		return;
 
-	offset = plane->src_x * (plane->bpp >> 3);
-	offset += plane->src_y * plane->pitch;
+	offset = plane->src_x * bpp;
+	offset += plane->src_y * pitch;
 
 	/* buffer start address */
 	dma_addr = plane->dma_addr[0] + offset;
@@ -663,18 +661,18 @@ static void fimd_win_commit(struct exynos_drm_crtc *crtc, unsigned int win)
 	writel(val, ctx->regs + VIDWx_BUF_START(win, 0));
 
 	/* buffer end address */
-	size = plane->pitch * plane->crtc_height;
+	size = pitch * plane->crtc_h;
 	val = (unsigned long)(dma_addr + size);
 	writel(val, ctx->regs + VIDWx_BUF_END(win, 0));
 
 	DRM_DEBUG_KMS("start addr = 0x%lx, end addr = 0x%lx, size = 0x%lx\n",
 			(unsigned long)dma_addr, val, size);
 	DRM_DEBUG_KMS("ovl_width = %d, ovl_height = %d\n",
-			plane->crtc_width, plane->crtc_height);
+			plane->crtc_w, plane->crtc_h);
 
 	/* buffer size */
-	buf_offsize = plane->pitch - (plane->crtc_width * (plane->bpp >> 3));
-	line_size = plane->crtc_width * (plane->bpp >> 3);
+	buf_offsize = pitch - (plane->crtc_w * bpp);
+	line_size = plane->crtc_w * bpp;
 	val = VIDW_BUF_SIZE_OFFSET(buf_offsize) |
 		VIDW_BUF_SIZE_PAGEWIDTH(line_size) |
 		VIDW_BUF_SIZE_OFFSET_E(buf_offsize) |
@@ -688,10 +686,10 @@ static void fimd_win_commit(struct exynos_drm_crtc *crtc, unsigned int win)
 		VIDOSDxA_TOPLEFT_Y_E(plane->crtc_y);
 	writel(val, ctx->regs + VIDOSD_A(win));
 
-	last_x = plane->crtc_x + plane->crtc_width;
+	last_x = plane->crtc_x + plane->crtc_w;
 	if (last_x)
 		last_x--;
-	last_y = plane->crtc_y + plane->crtc_height;
+	last_y = plane->crtc_y + plane->crtc_h;
 	if (last_y)
 		last_y--;
 
@@ -708,13 +706,13 @@ static void fimd_win_commit(struct exynos_drm_crtc *crtc, unsigned int win)
 		u32 offset = VIDOSD_D(win);
 		if (win == 0)
 			offset = VIDOSD_C(win);
-		val = plane->crtc_width * plane->crtc_height;
+		val = plane->crtc_w * plane->crtc_h;
 		writel(val, ctx->regs + offset);
 
 		DRM_DEBUG_KMS("osd size = 0x%x\n", (unsigned int)val);
 	}
 
-	fimd_win_set_pixfmt(ctx, win);
+	fimd_win_set_pixfmt(ctx, win, state->fb);
 
 	/* hardware window 0 doesn't support color key. */
 	if (win != 0)
@@ -725,92 +723,32 @@ static void fimd_win_commit(struct exynos_drm_crtc *crtc, unsigned int win)
 	if (ctx->driver_data->has_shadowcon)
 		fimd_enable_shadow_channel_path(ctx, win, true);
 
-	/* Enable DMA channel and unprotect windows */
-	fimd_shadow_protect_win(ctx, win, false);
-
-	plane->enabled = true;
-
 	if (ctx->i80_if)
 		atomic_set(&ctx->win_updated, 1);
 }
 
-static void fimd_win_disable(struct exynos_drm_crtc *crtc, unsigned int win)
+static void fimd_disable_plane(struct exynos_drm_crtc *crtc,
+			       struct exynos_drm_plane *plane)
 {
 	struct fimd_context *ctx = crtc->ctx;
-	struct exynos_drm_plane *plane;
+	unsigned int win = plane->zpos;
 
-	if (win < 0 || win >= WINDOWS_NR)
-		return;
-
-	plane = &ctx->planes[win];
-
-	if (ctx->suspended) {
-		/* do not resume this window*/
-		plane->resume = false;
+	if (ctx->suspended)
 		return;
-	}
-
-	/* protect windows */
-	fimd_shadow_protect_win(ctx, win, true);
 
 	fimd_enable_video_output(ctx, win, false);
 
 	if (ctx->driver_data->has_shadowcon)
 		fimd_enable_shadow_channel_path(ctx, win, false);
-
-	/* unprotect windows */
-	fimd_shadow_protect_win(ctx, win, false);
-
-	plane->enabled = false;
-}
-
-static void fimd_window_suspend(struct fimd_context *ctx)
-{
-	struct exynos_drm_plane *plane;
-	int i;
-
-	for (i = 0; i < WINDOWS_NR; i++) {
-		plane = &ctx->planes[i];
-		plane->resume = plane->enabled;
-		if (plane->enabled)
-			fimd_win_disable(ctx->crtc, i);
-	}
-}
-
-static void fimd_window_resume(struct fimd_context *ctx)
-{
-	struct exynos_drm_plane *plane;
-	int i;
-
-	for (i = 0; i < WINDOWS_NR; i++) {
-		plane = &ctx->planes[i];
-		plane->enabled = plane->resume;
-		plane->resume = false;
-	}
-}
-
-static void fimd_apply(struct fimd_context *ctx)
-{
-	struct exynos_drm_plane *plane;
-	int i;
-
-	for (i = 0; i < WINDOWS_NR; i++) {
-		plane = &ctx->planes[i];
-		if (plane->enabled)
-			fimd_win_commit(ctx->crtc, i);
-		else
-			fimd_win_disable(ctx->crtc, i);
-	}
-
-	fimd_commit(ctx->crtc);
 }
 
-static int fimd_poweron(struct fimd_context *ctx)
+static void fimd_enable(struct exynos_drm_crtc *crtc)
 {
+	struct fimd_context *ctx = crtc->ctx;
 	int ret;
 
 	if (!ctx->suspended)
-		return 0;
+		return;
 
 	ctx->suspended = false;
 
@@ -819,50 +757,43 @@ static int fimd_poweron(struct fimd_context *ctx)
 	ret = clk_prepare_enable(ctx->bus_clk);
 	if (ret < 0) {
 		DRM_ERROR("Failed to prepare_enable the bus clk [%d]\n", ret);
-		goto bus_clk_err;
+		return;
 	}
 
 	ret = clk_prepare_enable(ctx->lcd_clk);
 	if  (ret < 0) {
 		DRM_ERROR("Failed to prepare_enable the lcd clk [%d]\n", ret);
-		goto lcd_clk_err;
+		return;
 	}
 
 	/* if vblank was enabled status, enable it again. */
-	if (test_and_clear_bit(0, &ctx->irq_flags)) {
-		ret = fimd_enable_vblank(ctx->crtc);
-		if (ret) {
-			DRM_ERROR("Failed to re-enable vblank [%d]\n", ret);
-			goto enable_vblank_err;
-		}
-	}
-
-	fimd_window_resume(ctx);
-
-	fimd_apply(ctx);
-
-	return 0;
+	if (test_and_clear_bit(0, &ctx->irq_flags))
+		fimd_enable_vblank(ctx->crtc);
 
-enable_vblank_err:
-	clk_disable_unprepare(ctx->lcd_clk);
-lcd_clk_err:
-	clk_disable_unprepare(ctx->bus_clk);
-bus_clk_err:
-	ctx->suspended = true;
-	return ret;
+	fimd_commit(ctx->crtc);
 }
 
-static int fimd_poweroff(struct fimd_context *ctx)
+static void fimd_disable(struct exynos_drm_crtc *crtc)
 {
+	struct fimd_context *ctx = crtc->ctx;
+	int i;
+
 	if (ctx->suspended)
-		return 0;
+		return;
 
 	/*
 	 * We need to make sure that all windows are disabled before we
 	 * suspend that connector. Otherwise we might try to scan from
 	 * a destroyed buffer later.
 	 */
-	fimd_window_suspend(ctx);
+	for (i = 0; i < WINDOWS_NR; i++)
+		fimd_disable_plane(crtc, &ctx->planes[i]);
+
+	fimd_enable_vblank(crtc);
+	fimd_wait_for_vblank(crtc);
+	fimd_disable_vblank(crtc);
+
+	writel(0, ctx->regs + VIDCON0);
 
 	clk_disable_unprepare(ctx->lcd_clk);
 	clk_disable_unprepare(ctx->bus_clk);
@@ -870,26 +801,6 @@ static int fimd_poweroff(struct fimd_context *ctx)
 	pm_runtime_put_sync(ctx->dev);
 
 	ctx->suspended = true;
-	return 0;
-}
-
-static void fimd_dpms(struct exynos_drm_crtc *crtc, int mode)
-{
-	DRM_DEBUG_KMS("%s, %d\n", __FILE__, mode);
-
-	switch (mode) {
-	case DRM_MODE_DPMS_ON:
-		fimd_poweron(crtc->ctx);
-		break;
-	case DRM_MODE_DPMS_STANDBY:
-	case DRM_MODE_DPMS_SUSPEND:
-	case DRM_MODE_DPMS_OFF:
-		fimd_poweroff(crtc->ctx);
-		break;
-	default:
-		DRM_DEBUG_KMS("unspecified mode %d\n", mode);
-		break;
-	}
 }
 
 static void fimd_trigger(struct device *dev)
@@ -943,7 +854,7 @@ static void fimd_te_handler(struct exynos_drm_crtc *crtc)
 	}
 
 	if (test_bit(0, &ctx->irq_flags))
-		drm_handle_vblank(ctx->drm_dev, ctx->pipe);
+		drm_crtc_handle_vblank(&ctx->crtc->base);
 }
 
 static void fimd_dp_clock_enable(struct exynos_drm_crtc *crtc, bool enable)
@@ -960,18 +871,20 @@ static void fimd_dp_clock_enable(struct exynos_drm_crtc *crtc, bool enable)
 		return;
 
 	val = enable ? DP_MIE_CLK_DP_ENABLE : DP_MIE_CLK_DISABLE;
-	writel(DP_MIE_CLK_DP_ENABLE, ctx->regs + DP_MIE_CLKCON);
+	writel(val, ctx->regs + DP_MIE_CLKCON);
 }
 
 static const struct exynos_drm_crtc_ops fimd_crtc_ops = {
-	.dpms = fimd_dpms,
-	.mode_fixup = fimd_mode_fixup,
+	.enable = fimd_enable,
+	.disable = fimd_disable,
 	.commit = fimd_commit,
 	.enable_vblank = fimd_enable_vblank,
 	.disable_vblank = fimd_disable_vblank,
 	.wait_for_vblank = fimd_wait_for_vblank,
-	.win_commit = fimd_win_commit,
-	.win_disable = fimd_win_disable,
+	.atomic_begin = fimd_atomic_begin,
+	.update_plane = fimd_update_plane,
+	.disable_plane = fimd_disable_plane,
+	.atomic_flush = fimd_atomic_flush,
 	.te_handler = fimd_te_handler,
 	.clock_enable = fimd_dp_clock_enable,
 };
@@ -979,7 +892,8 @@ static const struct exynos_drm_crtc_ops fimd_crtc_ops = {
 static irqreturn_t fimd_irq_handler(int irq, void *dev_id)
 {
 	struct fimd_context *ctx = (struct fimd_context *)dev_id;
-	u32 val, clear_bit;
+	u32 val, clear_bit, start, start_s;
+	int win;
 
 	val = readl(ctx->regs + VIDINTCON1);
 
@@ -991,15 +905,25 @@ static irqreturn_t fimd_irq_handler(int irq, void *dev_id)
 	if (ctx->pipe < 0 || !ctx->drm_dev)
 		goto out;
 
-	if (ctx->i80_if) {
-		exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe);
+	if (!ctx->i80_if)
+		drm_crtc_handle_vblank(&ctx->crtc->base);
+
+	for (win = 0 ; win < WINDOWS_NR ; win++) {
+		struct exynos_drm_plane *plane = &ctx->planes[win];
 
+		if (!plane->pending_fb)
+			continue;
+
+		start = readl(ctx->regs + VIDWx_BUF_START(win, 0));
+		start_s = readl(ctx->regs + VIDWx_BUF_START_S(win, 0));
+		if (start == start_s)
+			exynos_drm_crtc_finish_update(ctx->crtc, plane);
+	}
+
+	if (ctx->i80_if) {
 		/* Exits triggering mode */
 		atomic_set(&ctx->triggering, 0);
 	} else {
-		drm_handle_vblank(ctx->drm_dev, ctx->pipe);
-		exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe);
-
 		/* set wait vsync event to zero and wake up queue. */
 		if (atomic_read(&ctx->wait_vsync_event)) {
 			atomic_set(&ctx->wait_vsync_event, 0);
@@ -1025,25 +949,32 @@ static int fimd_bind(struct device *dev, struct device *master, void *data)
 	ctx->pipe = priv->pipe++;
 
 	for (zpos = 0; zpos < WINDOWS_NR; zpos++) {
-		type = (zpos == ctx->default_win) ? DRM_PLANE_TYPE_PRIMARY :
-						DRM_PLANE_TYPE_OVERLAY;
+		type = exynos_plane_get_type(zpos, CURSOR_WIN);
 		ret = exynos_plane_init(drm_dev, &ctx->planes[zpos],
-					1 << ctx->pipe, type, zpos);
+					1 << ctx->pipe, type, fimd_formats,
+					ARRAY_SIZE(fimd_formats), zpos);
 		if (ret)
 			return ret;
 	}
 
-	exynos_plane = &ctx->planes[ctx->default_win];
+	exynos_plane = &ctx->planes[DEFAULT_WIN];
 	ctx->crtc = exynos_drm_crtc_create(drm_dev, &exynos_plane->base,
 					   ctx->pipe, EXYNOS_DISPLAY_TYPE_LCD,
 					   &fimd_crtc_ops, ctx);
 	if (IS_ERR(ctx->crtc))
 		return PTR_ERR(ctx->crtc);
 
-	if (ctx->display)
-		exynos_drm_create_enc_conn(drm_dev, ctx->display);
+	if (ctx->encoder)
+		exynos_dpi_bind(drm_dev, ctx->encoder);
+
+	if (is_drm_iommu_supported(drm_dev))
+		fimd_clear_channels(ctx->crtc);
+
+	ret = drm_iommu_attach_device(drm_dev, dev);
+	if (ret)
+		priv->pipe--;
 
-	return fimd_iommu_attach_devices(ctx, drm_dev);
+	return ret;
 }
 
 static void fimd_unbind(struct device *dev, struct device *master,
@@ -1051,12 +982,12 @@ static void fimd_unbind(struct device *dev, struct device *master,
 {
 	struct fimd_context *ctx = dev_get_drvdata(dev);
 
-	fimd_dpms(ctx->crtc, DRM_MODE_DPMS_OFF);
+	fimd_disable(ctx->crtc);
 
-	fimd_iommu_detach_devices(ctx);
+	drm_iommu_detach_device(ctx->drm_dev, ctx->dev);
 
-	if (ctx->display)
-		exynos_dpi_remove(ctx->display);
+	if (ctx->encoder)
+		exynos_dpi_remove(ctx->encoder);
 }
 
 static const struct component_ops fimd_component_ops = {
@@ -1079,11 +1010,6 @@ static int fimd_probe(struct platform_device *pdev)
 	if (!ctx)
 		return -ENOMEM;
 
-	ret = exynos_drm_component_add(dev, EXYNOS_DEVICE_TYPE_CRTC,
-				       EXYNOS_DISPLAY_TYPE_LCD);
-	if (ret)
-		return ret;
-
 	ctx->dev = dev;
 	ctx->suspended = true;
 	ctx->driver_data = drm_fimd_get_driver_data(pdev);
@@ -1134,38 +1060,33 @@ static int fimd_probe(struct platform_device *pdev)
 	ctx->bus_clk = devm_clk_get(dev, "fimd");
 	if (IS_ERR(ctx->bus_clk)) {
 		dev_err(dev, "failed to get bus clock\n");
-		ret = PTR_ERR(ctx->bus_clk);
-		goto err_del_component;
+		return PTR_ERR(ctx->bus_clk);
 	}
 
 	ctx->lcd_clk = devm_clk_get(dev, "sclk_fimd");
 	if (IS_ERR(ctx->lcd_clk)) {
 		dev_err(dev, "failed to get lcd clock\n");
-		ret = PTR_ERR(ctx->lcd_clk);
-		goto err_del_component;
+		return PTR_ERR(ctx->lcd_clk);
 	}
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
 	ctx->regs = devm_ioremap_resource(dev, res);
-	if (IS_ERR(ctx->regs)) {
-		ret = PTR_ERR(ctx->regs);
-		goto err_del_component;
-	}
+	if (IS_ERR(ctx->regs))
+		return PTR_ERR(ctx->regs);
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
 					   ctx->i80_if ? "lcd_sys" : "vsync");
 	if (!res) {
 		dev_err(dev, "irq request failed.\n");
-		ret = -ENXIO;
-		goto err_del_component;
+		return -ENXIO;
 	}
 
 	ret = devm_request_irq(dev, res->start, fimd_irq_handler,
 							0, "drm_fimd", ctx);
 	if (ret) {
 		dev_err(dev, "irq request failed.\n");
-		goto err_del_component;
+		return ret;
 	}
 
 	init_waitqueue_head(&ctx->wait_vsync_queue);
@@ -1173,11 +1094,9 @@ static int fimd_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, ctx);
 
-	ctx->display = exynos_dpi_probe(dev);
-	if (IS_ERR(ctx->display)) {
-		ret = PTR_ERR(ctx->display);
-		goto err_del_component;
-	}
+	ctx->encoder = exynos_dpi_probe(dev);
+	if (IS_ERR(ctx->encoder))
+		return PTR_ERR(ctx->encoder);
 
 	pm_runtime_enable(dev);
 
@@ -1190,8 +1109,6 @@ static int fimd_probe(struct platform_device *pdev)
 err_disable_pm_runtime:
 	pm_runtime_disable(dev);
 
-err_del_component:
-	exynos_drm_component_del(dev, EXYNOS_DEVICE_TYPE_CRTC);
 	return ret;
 }
 
@@ -1200,7 +1117,6 @@ static int fimd_remove(struct platform_device *pdev)
 	pm_runtime_disable(&pdev->dev);
 
 	component_del(&pdev->dev, &fimd_component_ops);
-	exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC);
 
 	return 0;
 }
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index 81a250830..c17efdb23 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -48,11 +48,13 @@
 
 /* registers for base address */
 #define G2D_SRC_BASE_ADDR		0x0304
+#define G2D_SRC_STRIDE_REG		0x0308
 #define G2D_SRC_COLOR_MODE		0x030C
 #define G2D_SRC_LEFT_TOP		0x0310
 #define G2D_SRC_RIGHT_BOTTOM		0x0314
 #define G2D_SRC_PLANE2_BASE_ADDR	0x0318
 #define G2D_DST_BASE_ADDR		0x0404
+#define G2D_DST_STRIDE_REG		0x0408
 #define G2D_DST_COLOR_MODE		0x040C
 #define G2D_DST_LEFT_TOP		0x0410
 #define G2D_DST_RIGHT_BOTTOM		0x0414
@@ -148,6 +150,7 @@ struct g2d_cmdlist {
  * A structure of buffer description
  *
  * @format: color format
+ * @stride: buffer stride/pitch in bytes
  * @left_x: the x coordinates of left top corner
  * @top_y: the y coordinates of left top corner
  * @right_x: the x coordinates of right bottom corner
@@ -156,6 +159,7 @@ struct g2d_cmdlist {
  */
 struct g2d_buf_desc {
 	unsigned int	format;
+	unsigned int	stride;
 	unsigned int	left_x;
 	unsigned int	top_y;
 	unsigned int	right_x;
@@ -190,10 +194,8 @@ struct g2d_cmdlist_userptr {
 	dma_addr_t		dma_addr;
 	unsigned long		userptr;
 	unsigned long		size;
-	struct page		**pages;
-	unsigned int		npages;
+	struct frame_vector	*vec;
 	struct sg_table		*sgt;
-	struct vm_area_struct	*vma;
 	atomic_t		refcount;
 	bool			in_pool;
 	bool			out_of_list;
@@ -363,6 +365,7 @@ static void g2d_userptr_put_dma_addr(struct drm_device *drm_dev,
 {
 	struct g2d_cmdlist_userptr *g2d_userptr =
 					(struct g2d_cmdlist_userptr *)obj;
+	struct page **pages;
 
 	if (!obj)
 		return;
@@ -382,19 +385,21 @@ out:
 	exynos_gem_unmap_sgt_from_dma(drm_dev, g2d_userptr->sgt,
 					DMA_BIDIRECTIONAL);
 
-	exynos_gem_put_pages_to_userptr(g2d_userptr->pages,
-					g2d_userptr->npages,
-					g2d_userptr->vma);
+	pages = frame_vector_pages(g2d_userptr->vec);
+	if (!IS_ERR(pages)) {
+		int i;
 
-	exynos_gem_put_vma(g2d_userptr->vma);
+		for (i = 0; i < frame_vector_count(g2d_userptr->vec); i++)
+			set_page_dirty_lock(pages[i]);
+	}
+	put_vaddr_frames(g2d_userptr->vec);
+	frame_vector_destroy(g2d_userptr->vec);
 
 	if (!g2d_userptr->out_of_list)
 		list_del_init(&g2d_userptr->list);
 
 	sg_free_table(g2d_userptr->sgt);
 	kfree(g2d_userptr->sgt);
-
-	drm_free_large(g2d_userptr->pages);
 	kfree(g2d_userptr);
 }
 
@@ -408,9 +413,7 @@ static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev,
 	struct exynos_drm_g2d_private *g2d_priv = file_priv->g2d_priv;
 	struct g2d_cmdlist_userptr *g2d_userptr;
 	struct g2d_data *g2d;
-	struct page **pages;
 	struct sg_table	*sgt;
-	struct vm_area_struct *vma;
 	unsigned long start, end;
 	unsigned int npages, offset;
 	int ret;
@@ -456,65 +459,40 @@ static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev,
 		return ERR_PTR(-ENOMEM);
 
 	atomic_set(&g2d_userptr->refcount, 1);
+	g2d_userptr->size = size;
 
 	start = userptr & PAGE_MASK;
 	offset = userptr & ~PAGE_MASK;
 	end = PAGE_ALIGN(userptr + size);
 	npages = (end - start) >> PAGE_SHIFT;
-	g2d_userptr->npages = npages;
-
-	pages = drm_calloc_large(npages, sizeof(struct page *));
-	if (!pages) {
-		DRM_ERROR("failed to allocate pages.\n");
+	g2d_userptr->vec = frame_vector_create(npages);
+	if (!g2d_userptr->vec) {
 		ret = -ENOMEM;
 		goto err_free;
 	}
 
-	down_read(&current->mm->mmap_sem);
-	vma = find_vma(current->mm, userptr);
-	if (!vma) {
-		up_read(&current->mm->mmap_sem);
-		DRM_ERROR("failed to get vm region.\n");
+	ret = get_vaddr_frames(start, npages, true, true, g2d_userptr->vec);
+	if (ret != npages) {
+		DRM_ERROR("failed to get user pages from userptr.\n");
+		if (ret < 0)
+			goto err_destroy_framevec;
 		ret = -EFAULT;
-		goto err_free_pages;
+		goto err_put_framevec;
 	}
-
-	if (vma->vm_end < userptr + size) {
-		up_read(&current->mm->mmap_sem);
-		DRM_ERROR("vma is too small.\n");
+	if (frame_vector_to_pages(g2d_userptr->vec) < 0) {
 		ret = -EFAULT;
-		goto err_free_pages;
-	}
-
-	g2d_userptr->vma = exynos_gem_get_vma(vma);
-	if (!g2d_userptr->vma) {
-		up_read(&current->mm->mmap_sem);
-		DRM_ERROR("failed to copy vma.\n");
-		ret = -ENOMEM;
-		goto err_free_pages;
-	}
-
-	g2d_userptr->size = size;
-
-	ret = exynos_gem_get_pages_from_userptr(start & PAGE_MASK,
-						npages, pages, vma);
-	if (ret < 0) {
-		up_read(&current->mm->mmap_sem);
-		DRM_ERROR("failed to get user pages from userptr.\n");
-		goto err_put_vma;
+		goto err_put_framevec;
 	}
 
-	up_read(&current->mm->mmap_sem);
-	g2d_userptr->pages = pages;
-
 	sgt = kzalloc(sizeof(*sgt), GFP_KERNEL);
 	if (!sgt) {
 		ret = -ENOMEM;
-		goto err_free_userptr;
+		goto err_put_framevec;
 	}
 
-	ret = sg_alloc_table_from_pages(sgt, pages, npages, offset,
-					size, GFP_KERNEL);
+	ret = sg_alloc_table_from_pages(sgt,
+					frame_vector_pages(g2d_userptr->vec),
+					npages, offset, size, GFP_KERNEL);
 	if (ret < 0) {
 		DRM_ERROR("failed to get sgt from pages.\n");
 		goto err_free_sgt;
@@ -549,16 +527,11 @@ err_sg_free_table:
 err_free_sgt:
 	kfree(sgt);
 
-err_free_userptr:
-	exynos_gem_put_pages_to_userptr(g2d_userptr->pages,
-					g2d_userptr->npages,
-					g2d_userptr->vma);
-
-err_put_vma:
-	exynos_gem_put_vma(g2d_userptr->vma);
+err_put_framevec:
+	put_vaddr_frames(g2d_userptr->vec);
 
-err_free_pages:
-	drm_free_large(pages);
+err_destroy_framevec:
+	frame_vector_destroy(g2d_userptr->vec);
 
 err_free:
 	kfree(g2d_userptr);
@@ -589,6 +562,7 @@ static enum g2d_reg_type g2d_get_reg_type(int reg_offset)
 
 	switch (reg_offset) {
 	case G2D_SRC_BASE_ADDR:
+	case G2D_SRC_STRIDE_REG:
 	case G2D_SRC_COLOR_MODE:
 	case G2D_SRC_LEFT_TOP:
 	case G2D_SRC_RIGHT_BOTTOM:
@@ -598,6 +572,7 @@ static enum g2d_reg_type g2d_get_reg_type(int reg_offset)
 		reg_type = REG_TYPE_SRC_PLANE2;
 		break;
 	case G2D_DST_BASE_ADDR:
+	case G2D_DST_STRIDE_REG:
 	case G2D_DST_COLOR_MODE:
 	case G2D_DST_LEFT_TOP:
 	case G2D_DST_RIGHT_BOTTOM:
@@ -652,8 +627,8 @@ static bool g2d_check_buf_desc_is_valid(struct g2d_buf_desc *buf_desc,
 						enum g2d_reg_type reg_type,
 						unsigned long size)
 {
-	unsigned int width, height;
-	unsigned long area;
+	int width, height;
+	unsigned long bpp, last_pos;
 
 	/*
 	 * check source and destination buffers only.
@@ -662,22 +637,37 @@ static bool g2d_check_buf_desc_is_valid(struct g2d_buf_desc *buf_desc,
 	if (reg_type != REG_TYPE_SRC && reg_type != REG_TYPE_DST)
 		return true;
 
-	width = buf_desc->right_x - buf_desc->left_x;
+	/* This check also makes sure that right_x > left_x. */
+	width = (int)buf_desc->right_x - (int)buf_desc->left_x;
 	if (width < G2D_LEN_MIN || width > G2D_LEN_MAX) {
-		DRM_ERROR("width[%u] is out of range!\n", width);
+		DRM_ERROR("width[%d] is out of range!\n", width);
 		return false;
 	}
 
-	height = buf_desc->bottom_y - buf_desc->top_y;
+	/* This check also makes sure that bottom_y > top_y. */
+	height = (int)buf_desc->bottom_y - (int)buf_desc->top_y;
 	if (height < G2D_LEN_MIN || height > G2D_LEN_MAX) {
-		DRM_ERROR("height[%u] is out of range!\n", height);
+		DRM_ERROR("height[%d] is out of range!\n", height);
 		return false;
 	}
 
-	area = (unsigned long)width * (unsigned long)height *
-					g2d_get_buf_bpp(buf_desc->format);
-	if (area > size) {
-		DRM_ERROR("area[%lu] is out of range[%lu]!\n", area, size);
+	bpp = g2d_get_buf_bpp(buf_desc->format);
+
+	/* Compute the position of the last byte that the engine accesses. */
+	last_pos = ((unsigned long)buf_desc->bottom_y - 1) *
+		(unsigned long)buf_desc->stride +
+		(unsigned long)buf_desc->right_x * bpp - 1;
+
+	/*
+	 * Since right_x > left_x and bottom_y > top_y we already know
+	 * that the first_pos < last_pos (first_pos being the position
+	 * of the first byte the engine accesses), it just remains to
+	 * check if last_pos is smaller then the buffer size.
+	 */
+
+	if (last_pos >= size) {
+		DRM_ERROR("last engine access position [%lu] "
+			"is out of range [%lu]!\n", last_pos, size);
 		return false;
 	}
 
@@ -973,8 +963,6 @@ static int g2d_check_reg_offset(struct device *dev,
 				goto err;
 
 			reg_type = g2d_get_reg_type(reg_offset);
-			if (reg_type == REG_TYPE_NONE)
-				goto err;
 
 			/* check userptr buffer type. */
 			if ((cmdlist->data[index] & ~0x7fffffff) >> 31) {
@@ -983,14 +971,22 @@ static int g2d_check_reg_offset(struct device *dev,
 			} else
 				buf_info->types[reg_type] = BUF_TYPE_GEM;
 			break;
+		case G2D_SRC_STRIDE_REG:
+		case G2D_DST_STRIDE_REG:
+			if (for_addr)
+				goto err;
+
+			reg_type = g2d_get_reg_type(reg_offset);
+
+			buf_desc = &buf_info->descs[reg_type];
+			buf_desc->stride = cmdlist->data[index + 1];
+			break;
 		case G2D_SRC_COLOR_MODE:
 		case G2D_DST_COLOR_MODE:
 			if (for_addr)
 				goto err;
 
 			reg_type = g2d_get_reg_type(reg_offset);
-			if (reg_type == REG_TYPE_NONE)
-				goto err;
 
 			buf_desc = &buf_info->descs[reg_type];
 			value = cmdlist->data[index + 1];
@@ -1003,8 +999,6 @@ static int g2d_check_reg_offset(struct device *dev,
 				goto err;
 
 			reg_type = g2d_get_reg_type(reg_offset);
-			if (reg_type == REG_TYPE_NONE)
-				goto err;
 
 			buf_desc = &buf_info->descs[reg_type];
 			value = cmdlist->data[index + 1];
@@ -1018,8 +1012,6 @@ static int g2d_check_reg_offset(struct device *dev,
 				goto err;
 
 			reg_type = g2d_get_reg_type(reg_offset);
-			if (reg_type == REG_TYPE_NONE)
-				goto err;
 
 			buf_desc = &buf_info->descs[reg_type];
 			value = cmdlist->data[index + 1];
@@ -1067,7 +1059,6 @@ int exynos_g2d_get_ver_ioctl(struct drm_device *drm_dev, void *data,
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(exynos_g2d_get_ver_ioctl);
 
 int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data,
 				 struct drm_file *file)
@@ -1238,7 +1229,6 @@ err:
 	g2d_put_cmdlist(g2d, node);
 	return ret;
 }
-EXPORT_SYMBOL_GPL(exynos_g2d_set_cmdlist_ioctl);
 
 int exynos_g2d_exec_ioctl(struct drm_device *drm_dev, void *data,
 			  struct drm_file *file)
@@ -1301,7 +1291,6 @@ int exynos_g2d_exec_ioctl(struct drm_device *drm_dev, void *data,
 out:
 	return 0;
 }
-EXPORT_SYMBOL_GPL(exynos_g2d_exec_ioctl);
 
 static int g2d_subdrv_probe(struct drm_device *drm_dev, struct device *dev)
 {
@@ -1319,9 +1308,6 @@ static int g2d_subdrv_probe(struct drm_device *drm_dev, struct device *dev)
 		return ret;
 	}
 
-	if (!is_drm_iommu_supported(drm_dev))
-		return 0;
-
 	ret = drm_iommu_attach_device(drm_dev, dev);
 	if (ret < 0) {
 		dev_err(dev, "failed to enable iommu.\n");
@@ -1334,9 +1320,6 @@ static int g2d_subdrv_probe(struct drm_device *drm_dev, struct device *dev)
 
 static void g2d_subdrv_remove(struct drm_device *drm_dev, struct device *dev)
 {
-	if (!is_drm_iommu_supported(drm_dev))
-		return;
-
 	drm_iommu_detach_device(drm_dev, dev);
 }
 
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_gem.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 0d5b9698d..252eb3014 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -13,98 +13,115 @@
 #include <drm/drm_vma_manager.h>
 
 #include <linux/shmem_fs.h>
+#include <linux/dma-buf.h>
 #include <drm/exynos_drm.h>
 
 #include "exynos_drm_drv.h"
 #include "exynos_drm_gem.h"
-#include "exynos_drm_buf.h"
 #include "exynos_drm_iommu.h"
 
-static unsigned int convert_to_vm_err_msg(int msg)
+static int exynos_drm_alloc_buf(struct exynos_drm_gem *exynos_gem)
 {
-	unsigned int out_msg;
+	struct drm_device *dev = exynos_gem->base.dev;
+	enum dma_attr attr;
+	unsigned int nr_pages;
+	struct sg_table sgt;
+	int ret = -ENOMEM;
+
+	if (exynos_gem->dma_addr) {
+		DRM_DEBUG_KMS("already allocated.\n");
+		return 0;
+	}
 
-	switch (msg) {
-	case 0:
-	case -ERESTARTSYS:
-	case -EINTR:
-		out_msg = VM_FAULT_NOPAGE;
-		break;
+	init_dma_attrs(&exynos_gem->dma_attrs);
 
-	case -ENOMEM:
-		out_msg = VM_FAULT_OOM;
-		break;
+	/*
+	 * if EXYNOS_BO_CONTIG, fully physically contiguous memory
+	 * region will be allocated else physically contiguous
+	 * as possible.
+	 */
+	if (!(exynos_gem->flags & EXYNOS_BO_NONCONTIG))
+		dma_set_attr(DMA_ATTR_FORCE_CONTIGUOUS, &exynos_gem->dma_attrs);
 
-	default:
-		out_msg = VM_FAULT_SIGBUS;
-		break;
+	/*
+	 * if EXYNOS_BO_WC or EXYNOS_BO_NONCACHABLE, writecombine mapping
+	 * else cachable mapping.
+	 */
+	if (exynos_gem->flags & EXYNOS_BO_WC ||
+			!(exynos_gem->flags & EXYNOS_BO_CACHABLE))
+		attr = DMA_ATTR_WRITE_COMBINE;
+	else
+		attr = DMA_ATTR_NON_CONSISTENT;
+
+	dma_set_attr(attr, &exynos_gem->dma_attrs);
+	dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &exynos_gem->dma_attrs);
+
+	nr_pages = exynos_gem->size >> PAGE_SHIFT;
+
+	exynos_gem->pages = drm_calloc_large(nr_pages, sizeof(struct page *));
+	if (!exynos_gem->pages) {
+		DRM_ERROR("failed to allocate pages.\n");
+		return -ENOMEM;
 	}
 
-	return out_msg;
-}
+	exynos_gem->cookie = dma_alloc_attrs(dev->dev, exynos_gem->size,
+					     &exynos_gem->dma_addr, GFP_KERNEL,
+					     &exynos_gem->dma_attrs);
+	if (!exynos_gem->cookie) {
+		DRM_ERROR("failed to allocate buffer.\n");
+		goto err_free;
+	}
 
-static int check_gem_flags(unsigned int flags)
-{
-	if (flags & ~(EXYNOS_BO_MASK)) {
-		DRM_ERROR("invalid flags.\n");
-		return -EINVAL;
+	ret = dma_get_sgtable_attrs(dev->dev, &sgt, exynos_gem->cookie,
+				    exynos_gem->dma_addr, exynos_gem->size,
+				    &exynos_gem->dma_attrs);
+	if (ret < 0) {
+		DRM_ERROR("failed to get sgtable.\n");
+		goto err_dma_free;
 	}
 
-	return 0;
-}
+	if (drm_prime_sg_to_page_addr_arrays(&sgt, exynos_gem->pages, NULL,
+					     nr_pages)) {
+		DRM_ERROR("invalid sgtable.\n");
+		ret = -EINVAL;
+		goto err_sgt_free;
+	}
 
-static void update_vm_cache_attr(struct exynos_drm_gem_obj *obj,
-					struct vm_area_struct *vma)
-{
-	DRM_DEBUG_KMS("flags = 0x%x\n", obj->flags);
+	sg_free_table(&sgt);
 
-	/* non-cachable as default. */
-	if (obj->flags & EXYNOS_BO_CACHABLE)
-		vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
-	else if (obj->flags & EXYNOS_BO_WC)
-		vma->vm_page_prot =
-			pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
-	else
-		vma->vm_page_prot =
-			pgprot_noncached(vm_get_page_prot(vma->vm_flags));
-}
+	DRM_DEBUG_KMS("dma_addr(0x%lx), size(0x%lx)\n",
+			(unsigned long)exynos_gem->dma_addr, exynos_gem->size);
 
-static unsigned long roundup_gem_size(unsigned long size, unsigned int flags)
-{
-	/* TODO */
+	return 0;
+
+err_sgt_free:
+	sg_free_table(&sgt);
+err_dma_free:
+	dma_free_attrs(dev->dev, exynos_gem->size, exynos_gem->cookie,
+		       exynos_gem->dma_addr, &exynos_gem->dma_attrs);
+err_free:
+	drm_free_large(exynos_gem->pages);
 
-	return roundup(size, PAGE_SIZE);
+	return ret;
 }
 
-static int exynos_drm_gem_map_buf(struct drm_gem_object *obj,
-					struct vm_area_struct *vma,
-					unsigned long f_vaddr,
-					pgoff_t page_offset)
+static void exynos_drm_free_buf(struct exynos_drm_gem *exynos_gem)
 {
-	struct exynos_drm_gem_obj *exynos_gem_obj = to_exynos_gem_obj(obj);
-	struct exynos_drm_gem_buf *buf = exynos_gem_obj->buffer;
-	struct scatterlist *sgl;
-	unsigned long pfn;
-	int i;
-
-	if (!buf->sgt)
-		return -EINTR;
+	struct drm_device *dev = exynos_gem->base.dev;
 
-	if (page_offset >= (buf->size >> PAGE_SHIFT)) {
-		DRM_ERROR("invalid page offset\n");
-		return -EINVAL;
+	if (!exynos_gem->dma_addr) {
+		DRM_DEBUG_KMS("dma_addr is invalid.\n");
+		return;
 	}
 
-	sgl = buf->sgt->sgl;
-	for_each_sg(buf->sgt->sgl, sgl, buf->sgt->nents, i) {
-		if (page_offset < (sgl->length >> PAGE_SHIFT))
-			break;
-		page_offset -=	(sgl->length >> PAGE_SHIFT);
-	}
+	DRM_DEBUG_KMS("dma_addr(0x%lx), size(0x%lx)\n",
+			(unsigned long)exynos_gem->dma_addr, exynos_gem->size);
 
-	pfn = __phys_to_pfn(sg_phys(sgl)) + page_offset;
+	dma_free_attrs(dev->dev, exynos_gem->size, exynos_gem->cookie,
+			(dma_addr_t)exynos_gem->dma_addr,
+			&exynos_gem->dma_attrs);
 
-	return vm_insert_mixed(vma, f_vaddr, pfn);
+	drm_free_large(exynos_gem->pages);
 }
 
 static int exynos_drm_gem_handle_create(struct drm_gem_object *obj,
@@ -129,13 +146,9 @@ static int exynos_drm_gem_handle_create(struct drm_gem_object *obj,
 	return 0;
 }
 
-void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj)
+void exynos_drm_gem_destroy(struct exynos_drm_gem *exynos_gem)
 {
-	struct drm_gem_object *obj;
-	struct exynos_drm_gem_buf *buf;
-
-	obj = &exynos_gem_obj->base;
-	buf = exynos_gem_obj->buffer;
+	struct drm_gem_object *obj = &exynos_gem->base;
 
 	DRM_DEBUG_KMS("handle count = %d\n", obj->handle_count);
 
@@ -146,28 +159,21 @@ void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj)
 	 * once dmabuf's refcount becomes 0.
 	 */
 	if (obj->import_attach)
-		goto out;
-
-	exynos_drm_free_buf(obj->dev, exynos_gem_obj->flags, buf);
-
-out:
-	exynos_drm_fini_buf(obj->dev, buf);
-	exynos_gem_obj->buffer = NULL;
-
-	drm_gem_free_mmap_offset(obj);
+		drm_prime_gem_destroy(obj, exynos_gem->sgt);
+	else
+		exynos_drm_free_buf(exynos_gem);
 
 	/* release file pointer to gem object. */
 	drm_gem_object_release(obj);
 
-	kfree(exynos_gem_obj);
-	exynos_gem_obj = NULL;
+	kfree(exynos_gem);
 }
 
 unsigned long exynos_drm_gem_get_size(struct drm_device *dev,
 						unsigned int gem_handle,
 						struct drm_file *file_priv)
 {
-	struct exynos_drm_gem_obj *exynos_gem_obj;
+	struct exynos_drm_gem *exynos_gem;
 	struct drm_gem_object *obj;
 
 	obj = drm_gem_object_lookup(dev, file_priv, gem_handle);
@@ -176,103 +182,97 @@ unsigned long exynos_drm_gem_get_size(struct drm_device *dev,
 		return 0;
 	}
 
-	exynos_gem_obj = to_exynos_gem_obj(obj);
+	exynos_gem = to_exynos_gem(obj);
 
 	drm_gem_object_unreference_unlocked(obj);
 
-	return exynos_gem_obj->buffer->size;
+	return exynos_gem->size;
 }
 
-
-struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev,
-						      unsigned long size)
+static struct exynos_drm_gem *exynos_drm_gem_init(struct drm_device *dev,
+						  unsigned long size)
 {
-	struct exynos_drm_gem_obj *exynos_gem_obj;
+	struct exynos_drm_gem *exynos_gem;
 	struct drm_gem_object *obj;
 	int ret;
 
-	exynos_gem_obj = kzalloc(sizeof(*exynos_gem_obj), GFP_KERNEL);
-	if (!exynos_gem_obj)
-		return NULL;
+	exynos_gem = kzalloc(sizeof(*exynos_gem), GFP_KERNEL);
+	if (!exynos_gem)
+		return ERR_PTR(-ENOMEM);
 
-	exynos_gem_obj->size = size;
-	obj = &exynos_gem_obj->base;
+	exynos_gem->size = size;
+	obj = &exynos_gem->base;
 
 	ret = drm_gem_object_init(dev, obj, size);
 	if (ret < 0) {
 		DRM_ERROR("failed to initialize gem object\n");
-		kfree(exynos_gem_obj);
-		return NULL;
+		kfree(exynos_gem);
+		return ERR_PTR(ret);
+	}
+
+	ret = drm_gem_create_mmap_offset(obj);
+	if (ret < 0) {
+		drm_gem_object_release(obj);
+		kfree(exynos_gem);
+		return ERR_PTR(ret);
 	}
 
 	DRM_DEBUG_KMS("created file object = 0x%x\n", (unsigned int)obj->filp);
 
-	return exynos_gem_obj;
+	return exynos_gem;
 }
 
-struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev,
-						unsigned int flags,
-						unsigned long size)
+struct exynos_drm_gem *exynos_drm_gem_create(struct drm_device *dev,
+					     unsigned int flags,
+					     unsigned long size)
 {
-	struct exynos_drm_gem_obj *exynos_gem_obj;
-	struct exynos_drm_gem_buf *buf;
+	struct exynos_drm_gem *exynos_gem;
 	int ret;
 
+	if (flags & ~(EXYNOS_BO_MASK)) {
+		DRM_ERROR("invalid flags.\n");
+		return ERR_PTR(-EINVAL);
+	}
+
 	if (!size) {
 		DRM_ERROR("invalid size.\n");
 		return ERR_PTR(-EINVAL);
 	}
 
-	size = roundup_gem_size(size, flags);
-
-	ret = check_gem_flags(flags);
-	if (ret)
-		return ERR_PTR(ret);
-
-	buf = exynos_drm_init_buf(dev, size);
-	if (!buf)
-		return ERR_PTR(-ENOMEM);
-
-	exynos_gem_obj = exynos_drm_gem_init(dev, size);
-	if (!exynos_gem_obj) {
-		ret = -ENOMEM;
-		goto err_fini_buf;
-	}
+	size = roundup(size, PAGE_SIZE);
 
-	exynos_gem_obj->buffer = buf;
+	exynos_gem = exynos_drm_gem_init(dev, size);
+	if (IS_ERR(exynos_gem))
+		return exynos_gem;
 
 	/* set memory type and cache attribute from user side. */
-	exynos_gem_obj->flags = flags;
-
-	ret = exynos_drm_alloc_buf(dev, buf, flags);
-	if (ret < 0)
-		goto err_gem_fini;
+	exynos_gem->flags = flags;
 
-	return exynos_gem_obj;
+	ret = exynos_drm_alloc_buf(exynos_gem);
+	if (ret < 0) {
+		drm_gem_object_release(&exynos_gem->base);
+		kfree(exynos_gem);
+		return ERR_PTR(ret);
+	}
 
-err_gem_fini:
-	drm_gem_object_release(&exynos_gem_obj->base);
-	kfree(exynos_gem_obj);
-err_fini_buf:
-	exynos_drm_fini_buf(dev, buf);
-	return ERR_PTR(ret);
+	return exynos_gem;
 }
 
 int exynos_drm_gem_create_ioctl(struct drm_device *dev, void *data,
 				struct drm_file *file_priv)
 {
 	struct drm_exynos_gem_create *args = data;
-	struct exynos_drm_gem_obj *exynos_gem_obj;
+	struct exynos_drm_gem *exynos_gem;
 	int ret;
 
-	exynos_gem_obj = exynos_drm_gem_create(dev, args->flags, args->size);
-	if (IS_ERR(exynos_gem_obj))
-		return PTR_ERR(exynos_gem_obj);
+	exynos_gem = exynos_drm_gem_create(dev, args->flags, args->size);
+	if (IS_ERR(exynos_gem))
+		return PTR_ERR(exynos_gem);
 
-	ret = exynos_drm_gem_handle_create(&exynos_gem_obj->base, file_priv,
-			&args->handle);
+	ret = exynos_drm_gem_handle_create(&exynos_gem->base, file_priv,
+					   &args->handle);
 	if (ret) {
-		exynos_drm_gem_destroy(exynos_gem_obj);
+		exynos_drm_gem_destroy(exynos_gem);
 		return ret;
 	}
 
@@ -283,7 +283,7 @@ dma_addr_t *exynos_drm_gem_get_dma_addr(struct drm_device *dev,
 					unsigned int gem_handle,
 					struct drm_file *filp)
 {
-	struct exynos_drm_gem_obj *exynos_gem_obj;
+	struct exynos_drm_gem *exynos_gem;
 	struct drm_gem_object *obj;
 
 	obj = drm_gem_object_lookup(dev, filp, gem_handle);
@@ -292,9 +292,9 @@ dma_addr_t *exynos_drm_gem_get_dma_addr(struct drm_device *dev,
 		return ERR_PTR(-EINVAL);
 	}
 
-	exynos_gem_obj = to_exynos_gem_obj(obj);
+	exynos_gem = to_exynos_gem(obj);
 
-	return &exynos_gem_obj->buffer->dma_addr;
+	return &exynos_gem->dma_addr;
 }
 
 void exynos_drm_gem_put_dma_addr(struct drm_device *dev,
@@ -318,11 +318,10 @@ void exynos_drm_gem_put_dma_addr(struct drm_device *dev,
 	drm_gem_object_unreference_unlocked(obj);
 }
 
-int exynos_drm_gem_mmap_buffer(struct exynos_drm_gem_obj *exynos_gem_obj,
+static int exynos_drm_gem_mmap_buffer(struct exynos_drm_gem *exynos_gem,
 				      struct vm_area_struct *vma)
 {
-	struct drm_device *drm_dev = exynos_gem_obj->base.dev;
-	struct exynos_drm_gem_buf *buffer;
+	struct drm_device *drm_dev = exynos_gem->base.dev;
 	unsigned long vm_size;
 	int ret;
 
@@ -331,19 +330,13 @@ int exynos_drm_gem_mmap_buffer(struct exynos_drm_gem_obj *exynos_gem_obj,
 
 	vm_size = vma->vm_end - vma->vm_start;
 
-	/*
-	 * a buffer contains information to physically continuous memory
-	 * allocated by user request or at framebuffer creation.
-	 */
-	buffer = exynos_gem_obj->buffer;
-
 	/* check if user-requested size is valid. */
-	if (vm_size > buffer->size)
+	if (vm_size > exynos_gem->size)
 		return -EINVAL;
 
-	ret = dma_mmap_attrs(drm_dev->dev, vma, buffer->pages,
-				buffer->dma_addr, buffer->size,
-				&buffer->dma_attrs);
+	ret = dma_mmap_attrs(drm_dev->dev, vma, exynos_gem->pages,
+			     exynos_gem->dma_addr, exynos_gem->size,
+			     &exynos_gem->dma_attrs);
 	if (ret < 0) {
 		DRM_ERROR("failed to mmap.\n");
 		return ret;
@@ -354,7 +347,8 @@ int exynos_drm_gem_mmap_buffer(struct exynos_drm_gem_obj *exynos_gem_obj,
 
 int exynos_drm_gem_get_ioctl(struct drm_device *dev, void *data,
 				      struct drm_file *file_priv)
-{	struct exynos_drm_gem_obj *exynos_gem_obj;
+{
+	struct exynos_drm_gem *exynos_gem;
 	struct drm_exynos_gem_info *args = data;
 	struct drm_gem_object *obj;
 
@@ -367,10 +361,10 @@ int exynos_drm_gem_get_ioctl(struct drm_device *dev, void *data,
 		return -EINVAL;
 	}
 
-	exynos_gem_obj = to_exynos_gem_obj(obj);
+	exynos_gem = to_exynos_gem(obj);
 
-	args->flags = exynos_gem_obj->flags;
-	args->size = exynos_gem_obj->size;
+	args->flags = exynos_gem->flags;
+	args->size = exynos_gem->size;
 
 	drm_gem_object_unreference(obj);
 	mutex_unlock(&dev->struct_mutex);
@@ -378,103 +372,6 @@ int exynos_drm_gem_get_ioctl(struct drm_device *dev, void *data,
 	return 0;
 }
 
-struct vm_area_struct *exynos_gem_get_vma(struct vm_area_struct *vma)
-{
-	struct vm_area_struct *vma_copy;
-
-	vma_copy = kmalloc(sizeof(*vma_copy), GFP_KERNEL);
-	if (!vma_copy)
-		return NULL;
-
-	if (vma->vm_ops && vma->vm_ops->open)
-		vma->vm_ops->open(vma);
-
-	if (vma->vm_file)
-		get_file(vma->vm_file);
-
-	memcpy(vma_copy, vma, sizeof(*vma));
-
-	vma_copy->vm_mm = NULL;
-	vma_copy->vm_next = NULL;
-	vma_copy->vm_prev = NULL;
-
-	return vma_copy;
-}
-
-void exynos_gem_put_vma(struct vm_area_struct *vma)
-{
-	if (!vma)
-		return;
-
-	if (vma->vm_ops && vma->vm_ops->close)
-		vma->vm_ops->close(vma);
-
-	if (vma->vm_file)
-		fput(vma->vm_file);
-
-	kfree(vma);
-}
-
-int exynos_gem_get_pages_from_userptr(unsigned long start,
-						unsigned int npages,
-						struct page **pages,
-						struct vm_area_struct *vma)
-{
-	int get_npages;
-
-	/* the memory region mmaped with VM_PFNMAP. */
-	if (vma_is_io(vma)) {
-		unsigned int i;
-
-		for (i = 0; i < npages; ++i, start += PAGE_SIZE) {
-			unsigned long pfn;
-			int ret = follow_pfn(vma, start, &pfn);
-			if (ret)
-				return ret;
-
-			pages[i] = pfn_to_page(pfn);
-		}
-
-		if (i != npages) {
-			DRM_ERROR("failed to get user_pages.\n");
-			return -EINVAL;
-		}
-
-		return 0;
-	}
-
-	get_npages = get_user_pages(current, current->mm, start,
-					npages, 1, 1, pages, NULL);
-	get_npages = max(get_npages, 0);
-	if (get_npages != npages) {
-		DRM_ERROR("failed to get user_pages.\n");
-		while (get_npages)
-			put_page(pages[--get_npages]);
-		return -EFAULT;
-	}
-
-	return 0;
-}
-
-void exynos_gem_put_pages_to_userptr(struct page **pages,
-					unsigned int npages,
-					struct vm_area_struct *vma)
-{
-	if (!vma_is_io(vma)) {
-		unsigned int i;
-
-		for (i = 0; i < npages; i++) {
-			set_page_dirty_lock(pages[i]);
-
-			/*
-			 * undo the reference we took when populating
-			 * the table.
-			 */
-			put_page(pages[i]);
-		}
-	}
-}
-
 int exynos_gem_map_sgt_with_dma(struct drm_device *drm_dev,
 				struct sg_table *sgt,
 				enum dma_data_direction dir)
@@ -503,23 +400,15 @@ void exynos_gem_unmap_sgt_from_dma(struct drm_device *drm_dev,
 
 void exynos_drm_gem_free_object(struct drm_gem_object *obj)
 {
-	struct exynos_drm_gem_obj *exynos_gem_obj;
-	struct exynos_drm_gem_buf *buf;
-
-	exynos_gem_obj = to_exynos_gem_obj(obj);
-	buf = exynos_gem_obj->buffer;
-
-	if (obj->import_attach)
-		drm_prime_gem_destroy(obj, buf->sgt);
-
-	exynos_drm_gem_destroy(to_exynos_gem_obj(obj));
+	exynos_drm_gem_destroy(to_exynos_gem(obj));
 }
 
 int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
 			       struct drm_device *dev,
 			       struct drm_mode_create_dumb *args)
 {
-	struct exynos_drm_gem_obj *exynos_gem_obj;
+	struct exynos_drm_gem *exynos_gem;
+	unsigned int flags;
 	int ret;
 
 	/*
@@ -531,25 +420,21 @@ int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
 	args->pitch = args->width * ((args->bpp + 7) / 8);
 	args->size = args->pitch * args->height;
 
-	if (is_drm_iommu_supported(dev)) {
-		exynos_gem_obj = exynos_drm_gem_create(dev,
-			EXYNOS_BO_NONCONTIG | EXYNOS_BO_WC,
-			args->size);
-	} else {
-		exynos_gem_obj = exynos_drm_gem_create(dev,
-			EXYNOS_BO_CONTIG | EXYNOS_BO_WC,
-			args->size);
-	}
+	if (is_drm_iommu_supported(dev))
+		flags = EXYNOS_BO_NONCONTIG | EXYNOS_BO_WC;
+	else
+		flags = EXYNOS_BO_CONTIG | EXYNOS_BO_WC;
 
-	if (IS_ERR(exynos_gem_obj)) {
+	exynos_gem = exynos_drm_gem_create(dev, flags, args->size);
+	if (IS_ERR(exynos_gem)) {
 		dev_warn(dev->dev, "FB allocation failed.\n");
-		return PTR_ERR(exynos_gem_obj);
+		return PTR_ERR(exynos_gem);
 	}
 
-	ret = exynos_drm_gem_handle_create(&exynos_gem_obj->base, file_priv,
-			&args->handle);
+	ret = exynos_drm_gem_handle_create(&exynos_gem->base, file_priv,
+					   &args->handle);
 	if (ret) {
-		exynos_drm_gem_destroy(exynos_gem_obj);
+		exynos_drm_gem_destroy(exynos_gem);
 		return ret;
 	}
 
@@ -578,14 +463,9 @@ int exynos_drm_gem_dumb_map_offset(struct drm_file *file_priv,
 		goto unlock;
 	}
 
-	ret = drm_gem_create_mmap_offset(obj);
-	if (ret)
-		goto out;
-
 	*offset = drm_vma_node_offset_addr(&obj->vma_node);
 	DRM_DEBUG_KMS("offset = 0x%lx\n", (unsigned long)*offset);
 
-out:
 	drm_gem_object_unreference(obj);
 unlock:
 	mutex_unlock(&dev->struct_mutex);
@@ -595,29 +475,39 @@ unlock:
 int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 {
 	struct drm_gem_object *obj = vma->vm_private_data;
-	struct drm_device *dev = obj->dev;
-	unsigned long f_vaddr;
+	struct exynos_drm_gem *exynos_gem = to_exynos_gem(obj);
+	unsigned long pfn;
 	pgoff_t page_offset;
 	int ret;
 
 	page_offset = ((unsigned long)vmf->virtual_address -
 			vma->vm_start) >> PAGE_SHIFT;
-	f_vaddr = (unsigned long)vmf->virtual_address;
-
-	mutex_lock(&dev->struct_mutex);
 
-	ret = exynos_drm_gem_map_buf(obj, vma, f_vaddr, page_offset);
-	if (ret < 0)
-		DRM_ERROR("failed to map a buffer with user.\n");
+	if (page_offset >= (exynos_gem->size >> PAGE_SHIFT)) {
+		DRM_ERROR("invalid page offset\n");
+		ret = -EINVAL;
+		goto out;
+	}
 
-	mutex_unlock(&dev->struct_mutex);
+	pfn = page_to_pfn(exynos_gem->pages[page_offset]);
+	ret = vm_insert_mixed(vma, (unsigned long)vmf->virtual_address, pfn);
 
-	return convert_to_vm_err_msg(ret);
+out:
+	switch (ret) {
+	case 0:
+	case -ERESTARTSYS:
+	case -EINTR:
+		return VM_FAULT_NOPAGE;
+	case -ENOMEM:
+		return VM_FAULT_OOM;
+	default:
+		return VM_FAULT_SIGBUS;
+	}
 }
 
 int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
 {
-	struct exynos_drm_gem_obj *exynos_gem_obj;
+	struct exynos_drm_gem *exynos_gem;
 	struct drm_gem_object *obj;
 	int ret;
 
@@ -629,15 +519,21 @@ int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
 	}
 
 	obj = vma->vm_private_data;
-	exynos_gem_obj = to_exynos_gem_obj(obj);
+	exynos_gem = to_exynos_gem(obj);
 
-	ret = check_gem_flags(exynos_gem_obj->flags);
-	if (ret)
-		goto err_close_vm;
+	DRM_DEBUG_KMS("flags = 0x%x\n", exynos_gem->flags);
 
-	update_vm_cache_attr(exynos_gem_obj, vma);
+	/* non-cachable as default. */
+	if (exynos_gem->flags & EXYNOS_BO_CACHABLE)
+		vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
+	else if (exynos_gem->flags & EXYNOS_BO_WC)
+		vma->vm_page_prot =
+			pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
+	else
+		vma->vm_page_prot =
+			pgprot_noncached(vm_get_page_prot(vma->vm_flags));
 
-	ret = exynos_drm_gem_mmap_buffer(exynos_gem_obj, vma);
+	ret = exynos_drm_gem_mmap_buffer(exynos_gem, vma);
 	if (ret)
 		goto err_close_vm;
 
@@ -645,7 +541,81 @@ int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
 
 err_close_vm:
 	drm_gem_vm_close(vma);
-	drm_gem_free_mmap_offset(obj);
 
 	return ret;
 }
+
+/* low-level interface prime helpers */
+struct sg_table *exynos_drm_gem_prime_get_sg_table(struct drm_gem_object *obj)
+{
+	struct exynos_drm_gem *exynos_gem = to_exynos_gem(obj);
+	int npages;
+
+	npages = exynos_gem->size >> PAGE_SHIFT;
+
+	return drm_prime_pages_to_sg(exynos_gem->pages, npages);
+}
+
+struct drm_gem_object *
+exynos_drm_gem_prime_import_sg_table(struct drm_device *dev,
+				     struct dma_buf_attachment *attach,
+				     struct sg_table *sgt)
+{
+	struct exynos_drm_gem *exynos_gem;
+	int npages;
+	int ret;
+
+	exynos_gem = exynos_drm_gem_init(dev, attach->dmabuf->size);
+	if (IS_ERR(exynos_gem)) {
+		ret = PTR_ERR(exynos_gem);
+		return ERR_PTR(ret);
+	}
+
+	exynos_gem->dma_addr = sg_dma_address(sgt->sgl);
+
+	npages = exynos_gem->size >> PAGE_SHIFT;
+	exynos_gem->pages = drm_malloc_ab(npages, sizeof(struct page *));
+	if (!exynos_gem->pages) {
+		ret = -ENOMEM;
+		goto err;
+	}
+
+	ret = drm_prime_sg_to_page_addr_arrays(sgt, exynos_gem->pages, NULL,
+					       npages);
+	if (ret < 0)
+		goto err_free_large;
+
+	exynos_gem->sgt = sgt;
+
+	if (sgt->nents == 1) {
+		/* always physically continuous memory if sgt->nents is 1. */
+		exynos_gem->flags |= EXYNOS_BO_CONTIG;
+	} else {
+		/*
+		 * this case could be CONTIG or NONCONTIG type but for now
+		 * sets NONCONTIG.
+		 * TODO. we have to find a way that exporter can notify
+		 * the type of its own buffer to importer.
+		 */
+		exynos_gem->flags |= EXYNOS_BO_NONCONTIG;
+	}
+
+	return &exynos_gem->base;
+
+err_free_large:
+	drm_free_large(exynos_gem->pages);
+err:
+	drm_gem_object_release(&exynos_gem->base);
+	kfree(exynos_gem);
+	return ERR_PTR(ret);
+}
+
+void *exynos_drm_gem_prime_vmap(struct drm_gem_object *obj)
+{
+	return NULL;
+}
+
+void exynos_drm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
+{
+	/* Nothing to do */
+}
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_gem.h b/kernel/drivers/gpu/drm/exynos/exynos_drm_gem.h
index 308173cb4..37ab8b282 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_gem.h
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_gem.h
@@ -14,40 +14,10 @@
 
 #include <drm/drm_gem.h>
 
-#define to_exynos_gem_obj(x)	container_of(x,\
-			struct exynos_drm_gem_obj, base)
+#define to_exynos_gem(x)	container_of(x, struct exynos_drm_gem, base)
 
 #define IS_NONCONTIG_BUFFER(f)		(f & EXYNOS_BO_NONCONTIG)
 
-/*
- * exynos drm gem buffer structure.
- *
- * @cookie: cookie returned by dma_alloc_attrs
- * @kvaddr: kernel virtual address to allocated memory region.
- * *userptr: user space address.
- * @dma_addr: bus address(accessed by dma) to allocated memory region.
- *	- this address could be physical address without IOMMU and
- *	device address with IOMMU.
- * @write: whether pages will be written to by the caller.
- * @pages: Array of backing pages.
- * @sgt: sg table to transfer page data.
- * @size: size of allocated memory region.
- * @pfnmap: indicate whether memory region from userptr is mmaped with
- *	VM_PFNMAP or not.
- */
-struct exynos_drm_gem_buf {
-	void 			*cookie;
-	void __iomem		*kvaddr;
-	unsigned long		userptr;
-	dma_addr_t		dma_addr;
-	struct dma_attrs	dma_attrs;
-	unsigned int		write;
-	struct page		**pages;
-	struct sg_table		*sgt;
-	unsigned long		size;
-	bool			pfnmap;
-};
-
 /*
  * exynos drm buffer structure.
  *
@@ -59,35 +29,41 @@ struct exynos_drm_gem_buf {
  *	by user request or at framebuffer creation.
  *	continuous memory region allocated by user request
  *	or at framebuffer creation.
+ * @flags: indicate memory type to allocated buffer and cache attruibute.
  * @size: size requested from user, in bytes and this size is aligned
  *	in page unit.
- * @vma: a pointer to vm_area.
- * @flags: indicate memory type to allocated buffer and cache attruibute.
+ * @cookie: cookie returned by dma_alloc_attrs
+ * @kvaddr: kernel virtual address to allocated memory region.
+ * @dma_addr: bus address(accessed by dma) to allocated memory region.
+ *	- this address could be physical address without IOMMU and
+ *	device address with IOMMU.
+ * @pages: Array of backing pages.
+ * @sgt: Imported sg_table.
  *
  * P.S. this object would be transferred to user as kms_bo.handle so
  *	user can access the buffer through kms_bo.handle.
  */
-struct exynos_drm_gem_obj {
-	struct drm_gem_object		base;
-	struct exynos_drm_gem_buf	*buffer;
-	unsigned long			size;
-	struct vm_area_struct		*vma;
-	unsigned int			flags;
+struct exynos_drm_gem {
+	struct drm_gem_object	base;
+	unsigned int		flags;
+	unsigned long		size;
+	void			*cookie;
+	void __iomem		*kvaddr;
+	dma_addr_t		dma_addr;
+	struct dma_attrs	dma_attrs;
+	struct page		**pages;
+	struct sg_table		*sgt;
 };
 
 struct page **exynos_gem_get_pages(struct drm_gem_object *obj, gfp_t gfpmask);
 
 /* destroy a buffer with gem object */
-void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj);
-
-/* create a private gem object and initialize it. */
-struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev,
-						      unsigned long size);
+void exynos_drm_gem_destroy(struct exynos_drm_gem *exynos_gem);
 
 /* create a new buffer with gem object */
-struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev,
-						unsigned int flags,
-						unsigned long size);
+struct exynos_drm_gem *exynos_drm_gem_create(struct drm_device *dev,
+					     unsigned int flags,
+					     unsigned long size);
 
 /*
  * request gem object creation and buffer allocation as the size
@@ -129,7 +105,7 @@ unsigned long exynos_drm_gem_get_size(struct drm_device *dev,
 						struct drm_file *file_priv);
 
 /* free gem object. */
-void exynos_drm_gem_free_object(struct drm_gem_object *gem_obj);
+void exynos_drm_gem_free_object(struct drm_gem_object *obj);
 
 /* create memory region for drm framebuffer. */
 int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
@@ -179,4 +155,13 @@ void exynos_gem_unmap_sgt_from_dma(struct drm_device *drm_dev,
 				struct sg_table *sgt,
 				enum dma_data_direction dir);
 
+/* low-level interface prime helpers */
+struct sg_table *exynos_drm_gem_prime_get_sg_table(struct drm_gem_object *obj);
+struct drm_gem_object *
+exynos_drm_gem_prime_import_sg_table(struct drm_device *dev,
+				     struct dma_buf_attachment *attach,
+				     struct sg_table *sgt);
+void *exynos_drm_gem_prime_vmap(struct drm_gem_object *obj);
+void exynos_drm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
+
 #endif
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 8040ed2a8..11b87d2a7 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -543,7 +543,7 @@ static int gsc_src_set_fmt(struct device *dev, u32 fmt)
 			GSC_IN_YUV420_2P);
 		break;
 	default:
-		dev_err(ippdrv->dev, "inavlid target yuv order 0x%x.\n", fmt);
+		dev_err(ippdrv->dev, "invalid target yuv order 0x%x.\n", fmt);
 		return -EINVAL;
 	}
 
@@ -582,19 +582,26 @@ static int gsc_src_set_transf(struct device *dev,
 		break;
 	case EXYNOS_DRM_DEGREE_180:
 		cfg |= GSC_IN_ROT_180;
+		if (flip & EXYNOS_DRM_FLIP_VERTICAL)
+			cfg &= ~GSC_IN_ROT_XFLIP;
+		if (flip & EXYNOS_DRM_FLIP_HORIZONTAL)
+			cfg &= ~GSC_IN_ROT_YFLIP;
 		break;
 	case EXYNOS_DRM_DEGREE_270:
 		cfg |= GSC_IN_ROT_270;
+		if (flip & EXYNOS_DRM_FLIP_VERTICAL)
+			cfg &= ~GSC_IN_ROT_XFLIP;
+		if (flip & EXYNOS_DRM_FLIP_HORIZONTAL)
+			cfg &= ~GSC_IN_ROT_YFLIP;
 		break;
 	default:
-		dev_err(ippdrv->dev, "inavlid degree value %d.\n", degree);
+		dev_err(ippdrv->dev, "invalid degree value %d.\n", degree);
 		return -EINVAL;
 	}
 
 	gsc_write(cfg, GSC_IN_CON);
 
-	ctx->rotation = cfg &
-		(GSC_IN_ROT_90 | GSC_IN_ROT_270) ? 1 : 0;
+	ctx->rotation = (cfg & GSC_IN_ROT_90) ? 1 : 0;
 	*swap = ctx->rotation;
 
 	return 0;
@@ -714,7 +721,7 @@ static int gsc_src_set_addr(struct device *dev,
 		property->prop_id, buf_id, buf_type);
 
 	if (buf_id > GSC_MAX_SRC) {
-		dev_info(ippdrv->dev, "inavlid buf_id %d.\n", buf_id);
+		dev_info(ippdrv->dev, "invalid buf_id %d.\n", buf_id);
 		return -EINVAL;
 	}
 
@@ -807,7 +814,7 @@ static int gsc_dst_set_fmt(struct device *dev, u32 fmt)
 			GSC_OUT_YUV420_2P);
 		break;
 	default:
-		dev_err(ippdrv->dev, "inavlid target yuv order 0x%x.\n", fmt);
+		dev_err(ippdrv->dev, "invalid target yuv order 0x%x.\n", fmt);
 		return -EINVAL;
 	}
 
@@ -846,19 +853,26 @@ static int gsc_dst_set_transf(struct device *dev,
 		break;
 	case EXYNOS_DRM_DEGREE_180:
 		cfg |= GSC_IN_ROT_180;
+		if (flip & EXYNOS_DRM_FLIP_VERTICAL)
+			cfg &= ~GSC_IN_ROT_XFLIP;
+		if (flip & EXYNOS_DRM_FLIP_HORIZONTAL)
+			cfg &= ~GSC_IN_ROT_YFLIP;
 		break;
 	case EXYNOS_DRM_DEGREE_270:
 		cfg |= GSC_IN_ROT_270;
+		if (flip & EXYNOS_DRM_FLIP_VERTICAL)
+			cfg &= ~GSC_IN_ROT_XFLIP;
+		if (flip & EXYNOS_DRM_FLIP_HORIZONTAL)
+			cfg &= ~GSC_IN_ROT_YFLIP;
 		break;
 	default:
-		dev_err(ippdrv->dev, "inavlid degree value %d.\n", degree);
+		dev_err(ippdrv->dev, "invalid degree value %d.\n", degree);
 		return -EINVAL;
 	}
 
 	gsc_write(cfg, GSC_IN_CON);
 
-	ctx->rotation = cfg &
-		(GSC_IN_ROT_90 | GSC_IN_ROT_270) ? 1 : 0;
+	ctx->rotation = (cfg & GSC_IN_ROT_90) ? 1 : 0;
 	*swap = ctx->rotation;
 
 	return 0;
@@ -1162,7 +1176,7 @@ static int gsc_dst_set_addr(struct device *dev,
 		property->prop_id, buf_id, buf_type);
 
 	if (buf_id > GSC_MAX_DST) {
-		dev_info(ippdrv->dev, "inavlid buf_id %d.\n", buf_id);
+		dev_info(ippdrv->dev, "invalid buf_id %d.\n", buf_id);
 		return -EINVAL;
 	}
 
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_iommu.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_iommu.c
index b32b291f8..d73b9ad35 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_iommu.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_iommu.c
@@ -87,10 +87,8 @@ int drm_iommu_attach_device(struct drm_device *drm_dev,
 	struct device *dev = drm_dev->dev;
 	int ret;
 
-	if (!dev->archdata.mapping) {
-		DRM_ERROR("iommu_mapping is null.\n");
-		return -EFAULT;
-	}
+	if (!dev->archdata.mapping)
+		return 0;
 
 	subdrv_dev->dma_parms = devm_kzalloc(subdrv_dev,
 					sizeof(*subdrv_dev->dma_parms),
@@ -100,6 +98,9 @@ int drm_iommu_attach_device(struct drm_device *drm_dev,
 
 	dma_set_max_seg_size(subdrv_dev, 0xffffffffu);
 
+	if (subdrv_dev->archdata.mapping)
+		arm_iommu_detach_device(subdrv_dev);
+
 	ret = arm_iommu_attach_device(subdrv_dev, dev->archdata.mapping);
 	if (ret < 0) {
 		DRM_DEBUG_KMS("failed iommu attach.\n");
@@ -114,8 +115,8 @@ int drm_iommu_attach_device(struct drm_device *drm_dev,
 	 * If iommu attach succeeded, the sub driver would have dma_ops
 	 * for iommu and also all sub drivers have same dma_ops.
 	 */
-	if (!dev->archdata.dma_ops)
-		dev->archdata.dma_ops = subdrv_dev->archdata.dma_ops;
+	if (get_dma_ops(dev) == get_dma_ops(NULL))
+		set_dma_ops(dev, get_dma_ops(subdrv_dev));
 
 	return 0;
 }
@@ -138,6 +139,5 @@ void drm_iommu_detach_device(struct drm_device *drm_dev,
 	if (!mapping || !mapping->domain)
 		return;
 
-	iommu_detach_device(mapping->domain, subdrv_dev);
-	drm_release_iommu_mapping(drm_dev);
+	arm_iommu_detach_device(subdrv_dev);
 }
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_iommu.h b/kernel/drivers/gpu/drm/exynos/exynos_drm_iommu.h
index 35d25889b..dc1b5441f 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_iommu.h
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_iommu.h
@@ -29,13 +29,9 @@ void drm_iommu_detach_device(struct drm_device *dev_dev,
 
 static inline bool is_drm_iommu_supported(struct drm_device *drm_dev)
 {
-#ifdef CONFIG_ARM_DMA_USE_IOMMU
 	struct device *dev = drm_dev->dev;
 
 	return dev->archdata.mapping ? true : false;
-#else
-	return false;
-#endif
 }
 
 #else
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index b7f1cbc46..67d24236e 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -45,9 +45,6 @@
 #define get_ipp_context(dev)	platform_get_drvdata(to_platform_device(dev))
 #define ipp_is_m2m_cmd(c)	(c == IPP_CMD_M2M)
 
-/* platform device pointer for ipp device. */
-static struct platform_device *exynos_drm_ipp_pdev;
-
 /*
  * A structure of event.
  *
@@ -102,30 +99,6 @@ static LIST_HEAD(exynos_drm_ippdrv_list);
 static DEFINE_MUTEX(exynos_drm_ippdrv_lock);
 static BLOCKING_NOTIFIER_HEAD(exynos_drm_ippnb_list);
 
-int exynos_platform_device_ipp_register(void)
-{
-	struct platform_device *pdev;
-
-	if (exynos_drm_ipp_pdev)
-		return -EEXIST;
-
-	pdev = platform_device_register_simple("exynos-drm-ipp", -1, NULL, 0);
-	if (IS_ERR(pdev))
-		return PTR_ERR(pdev);
-
-	exynos_drm_ipp_pdev = pdev;
-
-	return 0;
-}
-
-void exynos_platform_device_ipp_unregister(void)
-{
-	if (exynos_drm_ipp_pdev) {
-		platform_device_unregister(exynos_drm_ipp_pdev);
-		exynos_drm_ipp_pdev = NULL;
-	}
-}
-
 int exynos_drm_ippdrv_register(struct exynos_drm_ippdrv *ippdrv)
 {
 	mutex_lock(&exynos_drm_ippdrv_lock);
@@ -482,12 +455,11 @@ static int ipp_validate_mem_node(struct drm_device *drm_dev,
 {
 	struct drm_exynos_ipp_config *ipp_cfg;
 	unsigned int num_plane;
-	unsigned long min_size, size;
-	unsigned int bpp;
+	unsigned long size, buf_size = 0, plane_size, img_size = 0;
+	unsigned int bpp, width, height;
 	int i;
 
-	/* The property id should already be varified */
-	ipp_cfg = &c_node->property.config[m_node->prop_id];
+	ipp_cfg = &c_node->property.config[m_node->ops_id];
 	num_plane = drm_format_num_planes(ipp_cfg->fmt);
 
 	/**
@@ -498,20 +470,45 @@ static int ipp_validate_mem_node(struct drm_device *drm_dev,
 	 * but it seems more than enough
 	 */
 	for (i = 0; i < num_plane; ++i) {
-		if (!m_node->buf_info.handles[i]) {
-			DRM_ERROR("invalid handle for plane %d\n", i);
-			return -EINVAL;
-		}
+		width = ipp_cfg->sz.hsize;
+		height = ipp_cfg->sz.vsize;
 		bpp = drm_format_plane_cpp(ipp_cfg->fmt, i);
-		min_size = (ipp_cfg->sz.hsize * ipp_cfg->sz.vsize * bpp) >> 3;
-		size = exynos_drm_gem_get_size(drm_dev,
-					       m_node->buf_info.handles[i],
-					       c_node->filp);
-		if (min_size > size) {
-			DRM_ERROR("invalid size for plane %d\n", i);
-			return -EINVAL;
+
+		/*
+		 * The result of drm_format_plane_cpp() for chroma planes must
+		 * be used with drm_format_xxxx_chroma_subsampling() for
+		 * correct result.
+		 */
+		if (i > 0) {
+			width /= drm_format_horz_chroma_subsampling(
+								ipp_cfg->fmt);
+			height /= drm_format_vert_chroma_subsampling(
+								ipp_cfg->fmt);
+		}
+		plane_size = width * height * bpp;
+		img_size += plane_size;
+
+		if (m_node->buf_info.handles[i]) {
+			size = exynos_drm_gem_get_size(drm_dev,
+					m_node->buf_info.handles[i],
+					c_node->filp);
+			if (plane_size > size) {
+				DRM_ERROR(
+					"buffer %d is smaller than required\n",
+					i);
+				return -EINVAL;
+			}
+
+			buf_size += size;
 		}
 	}
+
+	if (buf_size < img_size) {
+		DRM_ERROR("size of buffers(%lu) is smaller than image(%lu)\n",
+			buf_size, img_size);
+		return -EINVAL;
+	}
+
 	return 0;
 }
 
@@ -1625,12 +1622,10 @@ static int ipp_subdrv_probe(struct drm_device *drm_dev, struct device *dev)
 		INIT_LIST_HEAD(&ippdrv->cmd_list);
 		mutex_init(&ippdrv->cmd_lock);
 
-		if (is_drm_iommu_supported(drm_dev)) {
-			ret = drm_iommu_attach_device(drm_dev, ippdrv->dev);
-			if (ret) {
-				DRM_ERROR("failed to activate iommu\n");
-				goto err;
-			}
+		ret = drm_iommu_attach_device(drm_dev, ippdrv->dev);
+		if (ret) {
+			DRM_ERROR("failed to activate iommu\n");
+			goto err;
 		}
 	}
 
@@ -1640,8 +1635,7 @@ err:
 	/* get ipp driver entry */
 	list_for_each_entry_continue_reverse(ippdrv, &exynos_drm_ippdrv_list,
 						drv_list) {
-		if (is_drm_iommu_supported(drm_dev))
-			drm_iommu_detach_device(drm_dev, ippdrv->dev);
+		drm_iommu_detach_device(drm_dev, ippdrv->dev);
 
 		ipp_remove_id(&ctx->ipp_idr, &ctx->ipp_lock,
 				ippdrv->prop_list.ipp_id);
@@ -1657,8 +1651,7 @@ static void ipp_subdrv_remove(struct drm_device *drm_dev, struct device *dev)
 
 	/* get ipp driver entry */
 	list_for_each_entry_safe(ippdrv, t, &exynos_drm_ippdrv_list, drv_list) {
-		if (is_drm_iommu_supported(drm_dev))
-			drm_iommu_detach_device(drm_dev, ippdrv->dev);
+		drm_iommu_detach_device(drm_dev, ippdrv->dev);
 
 		ipp_remove_id(&ctx->ipp_idr, &ctx->ipp_lock,
 				ippdrv->prop_list.ipp_id);
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_mic.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_mic.c
new file mode 100644
index 000000000..8994eab56
--- /dev/null
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_mic.c
@@ -0,0 +1,490 @@
+/*
+ * Copyright (C) 2015 Samsung Electronics Co.Ltd
+ * Authors:
+ *	Hyungwon Hwang <human.hwang@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundationr
+ */
+
+#include <linux/platform_device.h>
+#include <video/of_videomode.h>
+#include <linux/of_address.h>
+#include <video/videomode.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/mutex.h>
+#include <linux/of.h>
+#include <linux/of_graph.h>
+#include <linux/clk.h>
+#include <drm/drmP.h>
+#include <linux/mfd/syscon.h>
+#include <linux/regmap.h>
+
+/* Sysreg registers for MIC */
+#define DSD_CFG_MUX	0x1004
+#define MIC0_RGB_MUX	(1 << 0)
+#define MIC0_I80_MUX	(1 << 1)
+#define MIC0_ON_MUX	(1 << 5)
+
+/* MIC registers */
+#define MIC_OP				0x0
+#define MIC_IP_VER			0x0004
+#define MIC_V_TIMING_0			0x0008
+#define MIC_V_TIMING_1			0x000C
+#define MIC_IMG_SIZE			0x0010
+#define MIC_INPUT_TIMING_0		0x0014
+#define MIC_INPUT_TIMING_1		0x0018
+#define MIC_2D_OUTPUT_TIMING_0		0x001C
+#define MIC_2D_OUTPUT_TIMING_1		0x0020
+#define MIC_2D_OUTPUT_TIMING_2		0x0024
+#define MIC_3D_OUTPUT_TIMING_0		0x0028
+#define MIC_3D_OUTPUT_TIMING_1		0x002C
+#define MIC_3D_OUTPUT_TIMING_2		0x0030
+#define MIC_CORE_PARA_0			0x0034
+#define MIC_CORE_PARA_1			0x0038
+#define MIC_CTC_CTRL			0x0040
+#define MIC_RD_DATA			0x0044
+
+#define MIC_UPD_REG			(1 << 31)
+#define MIC_ON_REG			(1 << 30)
+#define MIC_TD_ON_REG			(1 << 29)
+#define MIC_BS_CHG_OUT			(1 << 16)
+#define MIC_VIDEO_TYPE(x)		(((x) & 0xf) << 12)
+#define MIC_PSR_EN			(1 << 5)
+#define MIC_SW_RST			(1 << 4)
+#define MIC_ALL_RST			(1 << 3)
+#define MIC_CORE_VER_CONTROL		(1 << 2)
+#define MIC_MODE_SEL_COMMAND_MODE	(1 << 1)
+#define MIC_MODE_SEL_MASK		(1 << 1)
+#define MIC_CORE_EN			(1 << 0)
+
+#define MIC_V_PULSE_WIDTH(x)		(((x) & 0x3fff) << 16)
+#define MIC_V_PERIOD_LINE(x)		((x) & 0x3fff)
+
+#define MIC_VBP_SIZE(x)			(((x) & 0x3fff) << 16)
+#define MIC_VFP_SIZE(x)			((x) & 0x3fff)
+
+#define MIC_IMG_V_SIZE(x)		(((x) & 0x3fff) << 16)
+#define MIC_IMG_H_SIZE(x)		((x) & 0x3fff)
+
+#define MIC_H_PULSE_WIDTH_IN(x)		(((x) & 0x3fff) << 16)
+#define MIC_H_PERIOD_PIXEL_IN(x)	((x) & 0x3fff)
+
+#define MIC_HBP_SIZE_IN(x)		(((x) & 0x3fff) << 16)
+#define MIC_HFP_SIZE_IN(x)		((x) & 0x3fff)
+
+#define MIC_H_PULSE_WIDTH_2D(x)		(((x) & 0x3fff) << 16)
+#define MIC_H_PERIOD_PIXEL_2D(x)	((x) & 0x3fff)
+
+#define MIC_HBP_SIZE_2D(x)		(((x) & 0x3fff) << 16)
+#define MIC_HFP_SIZE_2D(x)		((x) & 0x3fff)
+
+#define MIC_BS_SIZE_2D(x)	((x) & 0x3fff)
+
+enum {
+	ENDPOINT_DECON_NODE,
+	ENDPOINT_DSI_NODE,
+	NUM_ENDPOINTS
+};
+
+static char *clk_names[] = { "pclk_mic0", "sclk_rgb_vclk_to_mic0" };
+#define NUM_CLKS		ARRAY_SIZE(clk_names)
+static DEFINE_MUTEX(mic_mutex);
+
+struct exynos_mic {
+	struct device *dev;
+	void __iomem *reg;
+	struct regmap *sysreg;
+	struct clk *clks[NUM_CLKS];
+
+	bool i80_mode;
+	struct videomode vm;
+	struct drm_encoder *encoder;
+	struct drm_bridge bridge;
+
+	bool enabled;
+};
+
+static void mic_set_path(struct exynos_mic *mic, bool enable)
+{
+	int ret;
+	unsigned int val;
+
+	ret = regmap_read(mic->sysreg, DSD_CFG_MUX, &val);
+	if (ret) {
+		DRM_ERROR("mic: Failed to read system register\n");
+		return;
+	}
+
+	if (enable) {
+		if (mic->i80_mode)
+			val |= MIC0_I80_MUX;
+		else
+			val |= MIC0_RGB_MUX;
+
+		val |=  MIC0_ON_MUX;
+	} else
+		val &= ~(MIC0_RGB_MUX | MIC0_I80_MUX | MIC0_ON_MUX);
+
+	regmap_write(mic->sysreg, DSD_CFG_MUX, val);
+	if (ret)
+		DRM_ERROR("mic: Failed to read system register\n");
+}
+
+static int mic_sw_reset(struct exynos_mic *mic)
+{
+	unsigned int retry = 100;
+	int ret;
+
+	writel(MIC_SW_RST, mic->reg + MIC_OP);
+
+	while (retry-- > 0) {
+		ret = readl(mic->reg + MIC_OP);
+		if (!(ret & MIC_SW_RST))
+			return 0;
+
+		udelay(10);
+	}
+
+	return -ETIMEDOUT;
+}
+
+static void mic_set_porch_timing(struct exynos_mic *mic)
+{
+	struct videomode vm = mic->vm;
+	u32 reg;
+
+	reg = MIC_V_PULSE_WIDTH(vm.vsync_len) +
+		MIC_V_PERIOD_LINE(vm.vsync_len + vm.vactive +
+				vm.vback_porch + vm.vfront_porch);
+	writel(reg, mic->reg + MIC_V_TIMING_0);
+
+	reg = MIC_VBP_SIZE(vm.vback_porch) +
+		MIC_VFP_SIZE(vm.vfront_porch);
+	writel(reg, mic->reg + MIC_V_TIMING_1);
+
+	reg = MIC_V_PULSE_WIDTH(vm.hsync_len) +
+		MIC_V_PERIOD_LINE(vm.hsync_len + vm.hactive +
+				vm.hback_porch + vm.hfront_porch);
+	writel(reg, mic->reg + MIC_INPUT_TIMING_0);
+
+	reg = MIC_VBP_SIZE(vm.hback_porch) +
+		MIC_VFP_SIZE(vm.hfront_porch);
+	writel(reg, mic->reg + MIC_INPUT_TIMING_1);
+}
+
+static void mic_set_img_size(struct exynos_mic *mic)
+{
+	struct videomode *vm = &mic->vm;
+	u32 reg;
+
+	reg = MIC_IMG_H_SIZE(vm->hactive) +
+		MIC_IMG_V_SIZE(vm->vactive);
+
+	writel(reg, mic->reg + MIC_IMG_SIZE);
+}
+
+static void mic_set_output_timing(struct exynos_mic *mic)
+{
+	struct videomode vm = mic->vm;
+	u32 reg, bs_size_2d;
+
+	DRM_DEBUG("w: %u, h: %u\n", vm.hactive, vm.vactive);
+	bs_size_2d = ((vm.hactive >> 2) << 1) + (vm.vactive % 4);
+	reg = MIC_BS_SIZE_2D(bs_size_2d);
+	writel(reg, mic->reg + MIC_2D_OUTPUT_TIMING_2);
+
+	if (!mic->i80_mode) {
+		reg = MIC_H_PULSE_WIDTH_2D(vm.hsync_len) +
+			MIC_H_PERIOD_PIXEL_2D(vm.hsync_len + bs_size_2d +
+					vm.hback_porch + vm.hfront_porch);
+		writel(reg, mic->reg + MIC_2D_OUTPUT_TIMING_0);
+
+		reg = MIC_HBP_SIZE_2D(vm.hback_porch) +
+			MIC_H_PERIOD_PIXEL_2D(vm.hfront_porch);
+		writel(reg, mic->reg + MIC_2D_OUTPUT_TIMING_1);
+	}
+}
+
+static void mic_set_reg_on(struct exynos_mic *mic, bool enable)
+{
+	u32 reg = readl(mic->reg + MIC_OP);
+
+	if (enable) {
+		reg &= ~(MIC_MODE_SEL_MASK | MIC_CORE_VER_CONTROL | MIC_PSR_EN);
+		reg |= (MIC_CORE_EN | MIC_BS_CHG_OUT | MIC_ON_REG);
+
+		reg  &= ~MIC_MODE_SEL_COMMAND_MODE;
+		if (mic->i80_mode)
+			reg |= MIC_MODE_SEL_COMMAND_MODE;
+	} else {
+		reg &= ~MIC_CORE_EN;
+	}
+
+	reg |= MIC_UPD_REG;
+	writel(reg, mic->reg + MIC_OP);
+}
+
+static struct device_node *get_remote_node(struct device_node *from, int reg)
+{
+	struct device_node *endpoint = NULL, *remote_node = NULL;
+
+	endpoint = of_graph_get_endpoint_by_regs(from, reg, -1);
+	if (!endpoint) {
+		DRM_ERROR("mic: Failed to find remote port from %s",
+				from->full_name);
+		goto exit;
+	}
+
+	remote_node = of_graph_get_remote_port_parent(endpoint);
+	if (!remote_node) {
+		DRM_ERROR("mic: Failed to find remote port parent from %s",
+							from->full_name);
+		goto exit;
+	}
+
+exit:
+	of_node_put(endpoint);
+	return remote_node;
+}
+
+static int parse_dt(struct exynos_mic *mic)
+{
+	int ret = 0, i, j;
+	struct device_node *remote_node;
+	struct device_node *nodes[3];
+
+	/*
+	 * The order of endpoints does matter.
+	 * The first node must be for decon and the second one must be for dsi.
+	 */
+	for (i = 0, j = 0; i < NUM_ENDPOINTS; i++) {
+		remote_node = get_remote_node(mic->dev->of_node, i);
+		if (!remote_node) {
+			ret = -EPIPE;
+			goto exit;
+		}
+		nodes[j++] = remote_node;
+
+		switch (i) {
+		case ENDPOINT_DECON_NODE:
+			/* decon node */
+			if (of_get_child_by_name(remote_node,
+						"i80-if-timings"))
+				mic->i80_mode = 1;
+
+			break;
+		case ENDPOINT_DSI_NODE:
+			/* panel node */
+			remote_node = get_remote_node(remote_node, 1);
+			if (!remote_node) {
+				ret = -EPIPE;
+				goto exit;
+			}
+			nodes[j++] = remote_node;
+
+			ret = of_get_videomode(remote_node,
+							&mic->vm, 0);
+			if (ret) {
+				DRM_ERROR("mic: failed to get videomode");
+				goto exit;
+			}
+
+			break;
+		default:
+			DRM_ERROR("mic: Unknown endpoint from MIC");
+			break;
+		}
+	}
+
+exit:
+	while (--j > -1)
+		of_node_put(nodes[j]);
+
+	return ret;
+}
+
+void mic_disable(struct drm_bridge *bridge) { }
+
+void mic_post_disable(struct drm_bridge *bridge)
+{
+	struct exynos_mic *mic = bridge->driver_private;
+	int i;
+
+	mutex_lock(&mic_mutex);
+	if (!mic->enabled)
+		goto already_disabled;
+
+	mic_set_path(mic, 0);
+
+	for (i = NUM_CLKS - 1; i > -1; i--)
+		clk_disable_unprepare(mic->clks[i]);
+
+	mic->enabled = 0;
+
+already_disabled:
+	mutex_unlock(&mic_mutex);
+}
+
+void mic_pre_enable(struct drm_bridge *bridge)
+{
+	struct exynos_mic *mic = bridge->driver_private;
+	int ret, i;
+
+	mutex_lock(&mic_mutex);
+	if (mic->enabled)
+		goto already_enabled;
+
+	for (i = 0; i < NUM_CLKS; i++) {
+		ret = clk_prepare_enable(mic->clks[i]);
+		if (ret < 0) {
+			DRM_ERROR("Failed to enable clock (%s)\n",
+							clk_names[i]);
+			goto turn_off_clks;
+		}
+	}
+
+	mic_set_path(mic, 1);
+
+	ret = mic_sw_reset(mic);
+	if (ret) {
+		DRM_ERROR("Failed to reset\n");
+		goto turn_off_clks;
+	}
+
+	if (!mic->i80_mode)
+		mic_set_porch_timing(mic);
+	mic_set_img_size(mic);
+	mic_set_output_timing(mic);
+	mic_set_reg_on(mic, 1);
+	mic->enabled = 1;
+	mutex_unlock(&mic_mutex);
+
+	return;
+
+turn_off_clks:
+	while (--i > -1)
+		clk_disable_unprepare(mic->clks[i]);
+already_enabled:
+	mutex_unlock(&mic_mutex);
+}
+
+void mic_enable(struct drm_bridge *bridge) { }
+
+void mic_destroy(struct drm_bridge *bridge)
+{
+	struct exynos_mic *mic = bridge->driver_private;
+	int i;
+
+	mutex_lock(&mic_mutex);
+	if (!mic->enabled)
+		goto already_disabled;
+
+	for (i = NUM_CLKS - 1; i > -1; i--)
+		clk_disable_unprepare(mic->clks[i]);
+
+already_disabled:
+	mutex_unlock(&mic_mutex);
+}
+
+struct drm_bridge_funcs mic_bridge_funcs = {
+	.disable = mic_disable,
+	.post_disable = mic_post_disable,
+	.pre_enable = mic_pre_enable,
+	.enable = mic_enable,
+};
+
+int exynos_mic_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct exynos_mic *mic;
+	struct resource res;
+	int ret, i;
+
+	mic = devm_kzalloc(dev, sizeof(*mic), GFP_KERNEL);
+	if (!mic) {
+		DRM_ERROR("mic: Failed to allocate memory for MIC object\n");
+		ret = -ENOMEM;
+		goto err;
+	}
+
+	mic->dev = dev;
+
+	ret = parse_dt(mic);
+	if (ret)
+		goto err;
+
+	ret = of_address_to_resource(dev->of_node, 0, &res);
+	if (ret) {
+		DRM_ERROR("mic: Failed to get mem region for MIC\n");
+		goto err;
+	}
+	mic->reg = devm_ioremap(dev, res.start, resource_size(&res));
+	if (!mic->reg) {
+		DRM_ERROR("mic: Failed to remap for MIC\n");
+		ret = -ENOMEM;
+		goto err;
+	}
+
+	mic->sysreg = syscon_regmap_lookup_by_phandle(dev->of_node,
+							"samsung,disp-syscon");
+	if (IS_ERR(mic->sysreg)) {
+		DRM_ERROR("mic: Failed to get system register.\n");
+		goto err;
+	}
+
+	mic->bridge.funcs = &mic_bridge_funcs;
+	mic->bridge.of_node = dev->of_node;
+	mic->bridge.driver_private = mic;
+	ret = drm_bridge_add(&mic->bridge);
+	if (ret) {
+		DRM_ERROR("mic: Failed to add MIC to the global bridge list\n");
+		goto err;
+	}
+
+	for (i = 0; i < NUM_CLKS; i++) {
+		mic->clks[i] = of_clk_get_by_name(dev->of_node, clk_names[i]);
+		if (IS_ERR(mic->clks[i])) {
+			DRM_ERROR("mic: Failed to get clock (%s)\n",
+								clk_names[i]);
+			ret = PTR_ERR(mic->clks[i]);
+			goto err;
+		}
+	}
+
+	DRM_DEBUG_KMS("MIC has been probed\n");
+
+err:
+	return ret;
+}
+
+static int exynos_mic_remove(struct platform_device *pdev)
+{
+	struct exynos_mic *mic = platform_get_drvdata(pdev);
+	int i;
+
+	drm_bridge_remove(&mic->bridge);
+
+	for (i = NUM_CLKS - 1; i > -1; i--)
+		clk_put(mic->clks[i]);
+
+	return 0;
+}
+
+static const struct of_device_id exynos_mic_of_match[] = {
+	{ .compatible = "samsung,exynos5433-mic" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, exynos_mic_of_match);
+
+struct platform_driver mic_driver = {
+	.probe		= exynos_mic_probe,
+	.remove		= exynos_mic_remove,
+	.driver		= {
+		.name	= "exynos-mic",
+		.owner	= THIS_MODULE,
+		.of_match_table = exynos_mic_of_match,
+	},
+};
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_plane.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_plane.c
index b1180fbe7..179311760 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -13,18 +13,13 @@
 
 #include <drm/exynos_drm.h>
 #include <drm/drm_plane_helper.h>
+#include <drm/drm_atomic_helper.h>
 #include "exynos_drm_drv.h"
 #include "exynos_drm_crtc.h"
 #include "exynos_drm_fb.h"
 #include "exynos_drm_gem.h"
 #include "exynos_drm_plane.h"
 
-static const uint32_t formats[] = {
-	DRM_FORMAT_XRGB8888,
-	DRM_FORMAT_ARGB8888,
-	DRM_FORMAT_NV12,
-};
-
 /*
  * This function is to get X or Y size shown via screen. This needs length and
  * start position of CRTC.
@@ -61,42 +56,21 @@ static int exynos_plane_get_size(int start, unsigned length, unsigned last)
 	return size;
 }
 
-int exynos_check_plane(struct drm_plane *plane, struct drm_framebuffer *fb)
-{
-	struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
-	int nr;
-	int i;
-
-	nr = exynos_drm_fb_get_buf_cnt(fb);
-	for (i = 0; i < nr; i++) {
-		struct exynos_drm_gem_buf *buffer = exynos_drm_fb_buffer(fb, i);
-
-		if (!buffer) {
-			DRM_DEBUG_KMS("buffer is null\n");
-			return -EFAULT;
-		}
-
-		exynos_plane->dma_addr[i] = buffer->dma_addr + fb->offsets[i];
-
-		DRM_DEBUG_KMS("buffer: %d, dma_addr = 0x%lx\n",
-				i, (unsigned long)exynos_plane->dma_addr[i]);
-	}
-
-	return 0;
-}
-
-void exynos_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc,
-			  struct drm_framebuffer *fb, int crtc_x, int crtc_y,
-			  unsigned int crtc_w, unsigned int crtc_h,
-			  uint32_t src_x, uint32_t src_y,
-			  uint32_t src_w, uint32_t src_h)
+static void exynos_plane_mode_set(struct drm_plane *plane,
+				  struct drm_crtc *crtc,
+				  struct drm_framebuffer *fb,
+				  int crtc_x, int crtc_y,
+				  unsigned int crtc_w, unsigned int crtc_h,
+				  uint32_t src_x, uint32_t src_y,
+				  uint32_t src_w, uint32_t src_h)
 {
 	struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
+	struct drm_display_mode *mode = &crtc->state->adjusted_mode;
 	unsigned int actual_w;
 	unsigned int actual_h;
 
-	actual_w = exynos_plane_get_size(crtc_x, crtc_w, crtc->mode.hdisplay);
-	actual_h = exynos_plane_get_size(crtc_y, crtc_h, crtc->mode.vdisplay);
+	actual_w = exynos_plane_get_size(crtc_x, crtc_w, mode->hdisplay);
+	actual_h = exynos_plane_get_size(crtc_y, crtc_h, mode->vdisplay);
 
 	if (crtc_x < 0) {
 		if (actual_w)
@@ -117,75 +91,100 @@ void exynos_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc,
 	/* set drm framebuffer data. */
 	exynos_plane->src_x = src_x;
 	exynos_plane->src_y = src_y;
-	exynos_plane->src_width = (actual_w * exynos_plane->h_ratio) >> 16;
-	exynos_plane->src_height = (actual_h * exynos_plane->v_ratio) >> 16;
-	exynos_plane->fb_width = fb->width;
-	exynos_plane->fb_height = fb->height;
-	exynos_plane->bpp = fb->bits_per_pixel;
-	exynos_plane->pitch = fb->pitches[0];
-	exynos_plane->pixel_format = fb->pixel_format;
+	exynos_plane->src_w = (actual_w * exynos_plane->h_ratio) >> 16;
+	exynos_plane->src_h = (actual_h * exynos_plane->v_ratio) >> 16;
 
 	/* set plane range to be displayed. */
 	exynos_plane->crtc_x = crtc_x;
 	exynos_plane->crtc_y = crtc_y;
-	exynos_plane->crtc_width = actual_w;
-	exynos_plane->crtc_height = actual_h;
-
-	/* set drm mode data. */
-	exynos_plane->mode_width = crtc->mode.hdisplay;
-	exynos_plane->mode_height = crtc->mode.vdisplay;
-	exynos_plane->refresh = crtc->mode.vrefresh;
-	exynos_plane->scan_flag = crtc->mode.flags;
+	exynos_plane->crtc_w = actual_w;
+	exynos_plane->crtc_h = actual_h;
 
 	DRM_DEBUG_KMS("plane : offset_x/y(%d,%d), width/height(%d,%d)",
 			exynos_plane->crtc_x, exynos_plane->crtc_y,
-			exynos_plane->crtc_width, exynos_plane->crtc_height);
+			exynos_plane->crtc_w, exynos_plane->crtc_h);
 
 	plane->crtc = crtc;
 }
 
-int
-exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
-		     struct drm_framebuffer *fb, int crtc_x, int crtc_y,
-		     unsigned int crtc_w, unsigned int crtc_h,
-		     uint32_t src_x, uint32_t src_y,
-		     uint32_t src_w, uint32_t src_h)
-{
+static struct drm_plane_funcs exynos_plane_funcs = {
+	.update_plane	= drm_atomic_helper_update_plane,
+	.disable_plane	= drm_atomic_helper_disable_plane,
+	.destroy	= drm_plane_cleanup,
+	.reset = drm_atomic_helper_plane_reset,
+	.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
+};
 
-	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
+static int exynos_plane_atomic_check(struct drm_plane *plane,
+				     struct drm_plane_state *state)
+{
 	struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
-	int ret;
+	int nr;
+	int i;
 
-	ret = exynos_check_plane(plane, fb);
-	if (ret < 0)
-		return ret;
+	if (!state->fb)
+		return 0;
 
-	exynos_plane_mode_set(plane, crtc, fb, crtc_x, crtc_y,
-			      crtc_w, crtc_h, src_x >> 16, src_y >> 16,
-			      src_w >> 16, src_h >> 16);
+	nr = drm_format_num_planes(state->fb->pixel_format);
+	for (i = 0; i < nr; i++) {
+		struct exynos_drm_gem *exynos_gem =
+					exynos_drm_fb_gem(state->fb, i);
+		if (!exynos_gem) {
+			DRM_DEBUG_KMS("gem object is null\n");
+			return -EFAULT;
+		}
 
-	if (exynos_crtc->ops->win_commit)
-		exynos_crtc->ops->win_commit(exynos_crtc, exynos_plane->zpos);
+		exynos_plane->dma_addr[i] = exynos_gem->dma_addr +
+					    state->fb->offsets[i];
+
+		DRM_DEBUG_KMS("buffer: %d, dma_addr = 0x%lx\n",
+				i, (unsigned long)exynos_plane->dma_addr[i]);
+	}
 
 	return 0;
 }
 
-static int exynos_disable_plane(struct drm_plane *plane)
+static void exynos_plane_atomic_update(struct drm_plane *plane,
+				       struct drm_plane_state *old_state)
 {
+	struct drm_plane_state *state = plane->state;
+	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(state->crtc);
 	struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
-	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(plane->crtc);
 
-	if (exynos_crtc && exynos_crtc->ops->win_disable)
-		exynos_crtc->ops->win_disable(exynos_crtc,
-					      exynos_plane->zpos);
+	if (!state->crtc)
+		return;
 
-	return 0;
+	exynos_plane_mode_set(plane, state->crtc, state->fb,
+			      state->crtc_x, state->crtc_y,
+			      state->crtc_w, state->crtc_h,
+			      state->src_x >> 16, state->src_y >> 16,
+			      state->src_w >> 16, state->src_h >> 16);
+
+	exynos_plane->pending_fb = state->fb;
+
+	if (exynos_crtc->ops->update_plane)
+		exynos_crtc->ops->update_plane(exynos_crtc, exynos_plane);
 }
 
-static struct drm_plane_funcs exynos_plane_funcs = {
-	.update_plane	= exynos_update_plane,
-	.disable_plane	= exynos_disable_plane,
-	.destroy	= drm_plane_cleanup,
+static void exynos_plane_atomic_disable(struct drm_plane *plane,
+					struct drm_plane_state *old_state)
+{
+	struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
+	struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(old_state->crtc);
+
+	if (!old_state->crtc)
+		return;
+
+	if (exynos_crtc->ops->disable_plane)
+		exynos_crtc->ops->disable_plane(exynos_crtc,
+						exynos_plane);
+}
+
+static const struct drm_plane_helper_funcs plane_helper_funcs = {
+	.atomic_check = exynos_plane_atomic_check,
+	.atomic_update = exynos_plane_atomic_update,
+	.atomic_disable = exynos_plane_atomic_disable,
 };
 
 static void exynos_plane_attach_zpos_property(struct drm_plane *plane,
@@ -208,21 +207,35 @@ static void exynos_plane_attach_zpos_property(struct drm_plane *plane,
 	drm_object_attach_property(&plane->base, prop, zpos);
 }
 
+enum drm_plane_type exynos_plane_get_type(unsigned int zpos,
+					  unsigned int cursor_win)
+{
+		if (zpos == DEFAULT_WIN)
+			return DRM_PLANE_TYPE_PRIMARY;
+		else if (zpos == cursor_win)
+			return DRM_PLANE_TYPE_CURSOR;
+		else
+			return DRM_PLANE_TYPE_OVERLAY;
+}
+
 int exynos_plane_init(struct drm_device *dev,
 		      struct exynos_drm_plane *exynos_plane,
 		      unsigned long possible_crtcs, enum drm_plane_type type,
+		      const uint32_t *formats, unsigned int fcount,
 		      unsigned int zpos)
 {
 	int err;
 
 	err = drm_universal_plane_init(dev, &exynos_plane->base, possible_crtcs,
-				       &exynos_plane_funcs, formats,
-				       ARRAY_SIZE(formats), type);
+				       &exynos_plane_funcs, formats, fcount,
+				       type);
 	if (err) {
 		DRM_ERROR("failed to initialize plane\n");
 		return err;
 	}
 
+	drm_plane_helper_add(&exynos_plane->base, &plane_helper_funcs);
+
 	exynos_plane->zpos = zpos;
 
 	if (type == DRM_PLANE_TYPE_OVERLAY)
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_plane.h b/kernel/drivers/gpu/drm/exynos/exynos_drm_plane.h
index f360590d1..abb641e64 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_plane.h
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_plane.h
@@ -9,18 +9,10 @@
  *
  */
 
-int exynos_check_plane(struct drm_plane *plane, struct drm_framebuffer *fb);
-void exynos_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc,
-			   struct drm_framebuffer *fb, int crtc_x, int crtc_y,
-			   unsigned int crtc_w, unsigned int crtc_h,
-			   uint32_t src_x, uint32_t src_y,
-			   uint32_t src_w, uint32_t src_h);
-int exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
-			struct drm_framebuffer *fb, int crtc_x, int crtc_y,
-			unsigned int crtc_w, unsigned int crtc_h,
-			uint32_t src_x, uint32_t src_y,
-			uint32_t src_w, uint32_t src_h);
+enum drm_plane_type exynos_plane_get_type(unsigned int zpos,
+					  unsigned int cursor_win);
 int exynos_plane_init(struct drm_device *dev,
 		      struct exynos_drm_plane *exynos_plane,
 		      unsigned long possible_crtcs, enum drm_plane_type type,
+		      const uint32_t *formats, unsigned int fcount,
 		      unsigned int zpos);
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index 425e70625..2f5c118f4 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -786,6 +786,7 @@ static int rotator_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_PM
 static int rotator_clk_crtl(struct rot_context *rot, bool enable)
 {
 	if (enable) {
@@ -822,7 +823,6 @@ static int rotator_resume(struct device *dev)
 }
 #endif
 
-#ifdef CONFIG_PM
 static int rotator_runtime_suspend(struct device *dev)
 {
 	struct rot_context *rot = dev_get_drvdata(dev);
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index 1b3479a8d..669362c53 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -20,30 +20,29 @@
 
 #include <drm/drm_edid.h>
 #include <drm/drm_crtc_helper.h>
+#include <drm/drm_atomic_helper.h>
 
 #include "exynos_drm_drv.h"
 #include "exynos_drm_crtc.h"
 #include "exynos_drm_plane.h"
-#include "exynos_drm_encoder.h"
 #include "exynos_drm_vidi.h"
 
 /* vidi has totally three virtual windows. */
 #define WINDOWS_NR		3
+#define CURSOR_WIN		2
 
 #define ctx_from_connector(c)	container_of(c, struct vidi_context, \
 					connector)
 
 struct vidi_context {
-	struct exynos_drm_display	display;
+	struct drm_encoder		encoder;
 	struct platform_device		*pdev;
 	struct drm_device		*drm_dev;
 	struct exynos_drm_crtc		*crtc;
-	struct drm_encoder		*encoder;
 	struct drm_connector		connector;
 	struct exynos_drm_plane		planes[WINDOWS_NR];
 	struct edid			*raw_edid;
 	unsigned int			clkdiv;
-	unsigned int			default_win;
 	unsigned long			irq_flags;
 	unsigned int			connected;
 	bool				vblank_on;
@@ -54,9 +53,9 @@ struct vidi_context {
 	int				pipe;
 };
 
-static inline struct vidi_context *display_to_vidi(struct exynos_drm_display *d)
+static inline struct vidi_context *encoder_to_vidi(struct drm_encoder *e)
 {
-	return container_of(d, struct vidi_context, display);
+	return container_of(e, struct vidi_context, encoder);
 }
 
 static const char fake_edid_info[] = {
@@ -84,6 +83,12 @@ static const char fake_edid_info[] = {
 	0x00, 0x00, 0x00, 0x06
 };
 
+static const uint32_t formats[] = {
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_NV12,
+};
+
 static int vidi_enable_vblank(struct exynos_drm_crtc *crtc)
 {
 	struct vidi_context *ctx = crtc->ctx;
@@ -99,7 +104,7 @@ static int vidi_enable_vblank(struct exynos_drm_crtc *crtc)
 	/*
 	 * in case of page flip request, vidi_finish_pageflip function
 	 * will not be called because direct_vblank is true and then
-	 * that function will be called by crtc_ops->win_commit callback
+	 * that function will be called by crtc_ops->update_plane callback
 	 */
 	schedule_work(&ctx->work);
 
@@ -117,91 +122,42 @@ static void vidi_disable_vblank(struct exynos_drm_crtc *crtc)
 		ctx->vblank_on = false;
 }
 
-static void vidi_win_commit(struct exynos_drm_crtc *crtc, unsigned int win)
+static void vidi_update_plane(struct exynos_drm_crtc *crtc,
+			      struct exynos_drm_plane *plane)
 {
 	struct vidi_context *ctx = crtc->ctx;
-	struct exynos_drm_plane *plane;
 
 	if (ctx->suspended)
 		return;
 
-	if (win < 0 || win >= WINDOWS_NR)
-		return;
-
-	plane = &ctx->planes[win];
-
-	plane->enabled = true;
-
 	DRM_DEBUG_KMS("dma_addr = %pad\n", plane->dma_addr);
 
 	if (ctx->vblank_on)
 		schedule_work(&ctx->work);
 }
 
-static void vidi_win_disable(struct exynos_drm_crtc *crtc, unsigned int win)
+static void vidi_enable(struct exynos_drm_crtc *crtc)
 {
 	struct vidi_context *ctx = crtc->ctx;
-	struct exynos_drm_plane *plane;
-
-	if (win < 0 || win >= WINDOWS_NR)
-		return;
-
-	plane = &ctx->planes[win];
-	plane->enabled = false;
-
-	/* TODO. */
-}
-
-static int vidi_power_on(struct vidi_context *ctx, bool enable)
-{
-	struct exynos_drm_plane *plane;
-	int i;
-
-	DRM_DEBUG_KMS("%s\n", __FILE__);
-
-	if (enable != false && enable != true)
-		return -EINVAL;
 
-	if (enable) {
-		ctx->suspended = false;
+	mutex_lock(&ctx->lock);
 
-		/* if vblank was enabled status, enable it again. */
-		if (test_and_clear_bit(0, &ctx->irq_flags))
-			vidi_enable_vblank(ctx->crtc);
+	ctx->suspended = false;
 
-		for (i = 0; i < WINDOWS_NR; i++) {
-			plane = &ctx->planes[i];
-			if (plane->enabled)
-				vidi_win_commit(ctx->crtc, i);
-		}
-	} else {
-		ctx->suspended = true;
-	}
+	/* if vblank was enabled status, enable it again. */
+	if (test_and_clear_bit(0, &ctx->irq_flags))
+		vidi_enable_vblank(ctx->crtc);
 
-	return 0;
+	mutex_unlock(&ctx->lock);
 }
 
-static void vidi_dpms(struct exynos_drm_crtc *crtc, int mode)
+static void vidi_disable(struct exynos_drm_crtc *crtc)
 {
 	struct vidi_context *ctx = crtc->ctx;
 
-	DRM_DEBUG_KMS("%d\n", mode);
-
 	mutex_lock(&ctx->lock);
 
-	switch (mode) {
-	case DRM_MODE_DPMS_ON:
-		vidi_power_on(ctx, true);
-		break;
-	case DRM_MODE_DPMS_STANDBY:
-	case DRM_MODE_DPMS_SUSPEND:
-	case DRM_MODE_DPMS_OFF:
-		vidi_power_on(ctx, false);
-		break;
-	default:
-		DRM_DEBUG_KMS("unspecified mode %d\n", mode);
-		break;
-	}
+	ctx->suspended = true;
 
 	mutex_unlock(&ctx->lock);
 }
@@ -218,17 +174,18 @@ static int vidi_ctx_initialize(struct vidi_context *ctx,
 }
 
 static const struct exynos_drm_crtc_ops vidi_crtc_ops = {
-	.dpms = vidi_dpms,
+	.enable = vidi_enable,
+	.disable = vidi_disable,
 	.enable_vblank = vidi_enable_vblank,
 	.disable_vblank = vidi_disable_vblank,
-	.win_commit = vidi_win_commit,
-	.win_disable = vidi_win_disable,
+	.update_plane = vidi_update_plane,
 };
 
 static void vidi_fake_vblank_handler(struct work_struct *work)
 {
 	struct vidi_context *ctx = container_of(work, struct vidi_context,
 					work);
+	int win;
 
 	if (ctx->pipe < 0)
 		return;
@@ -239,7 +196,7 @@ static void vidi_fake_vblank_handler(struct work_struct *work)
 	mutex_lock(&ctx->lock);
 
 	if (ctx->direct_vblank) {
-		drm_handle_vblank(ctx->drm_dev, ctx->pipe);
+		drm_crtc_handle_vblank(&ctx->crtc->base);
 		ctx->direct_vblank = false;
 		mutex_unlock(&ctx->lock);
 		return;
@@ -247,7 +204,14 @@ static void vidi_fake_vblank_handler(struct work_struct *work)
 
 	mutex_unlock(&ctx->lock);
 
-	exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe);
+	for (win = 0 ; win < WINDOWS_NR ; win++) {
+		struct exynos_drm_plane *plane = &ctx->planes[win];
+
+		if (!plane->pending_fb)
+			continue;
+
+		exynos_drm_crtc_finish_update(ctx->crtc, plane);
+	}
 }
 
 static int vidi_show_connection(struct device *dev,
@@ -302,9 +266,7 @@ static DEVICE_ATTR(connection, 0644, vidi_show_connection,
 int vidi_connection_ioctl(struct drm_device *drm_dev, void *data,
 				struct drm_file *file_priv)
 {
-	struct vidi_context *ctx = NULL;
-	struct drm_encoder *encoder;
-	struct exynos_drm_display *display;
+	struct vidi_context *ctx = dev_get_drvdata(drm_dev->dev);
 	struct drm_exynos_vidi_connection *vidi = data;
 
 	if (!vidi) {
@@ -317,21 +279,6 @@ int vidi_connection_ioctl(struct drm_device *drm_dev, void *data,
 		return -EINVAL;
 	}
 
-	list_for_each_entry(encoder, &drm_dev->mode_config.encoder_list,
-								head) {
-		display = exynos_drm_get_display(encoder);
-
-		if (display->type == EXYNOS_DISPLAY_TYPE_VIDI) {
-			ctx = display_to_vidi(display);
-			break;
-		}
-	}
-
-	if (!ctx) {
-		DRM_DEBUG_KMS("not found virtual device type encoder.\n");
-		return -EINVAL;
-	}
-
 	if (ctx->connected == vidi->connection) {
 		DRM_DEBUG_KMS("same connection request.\n");
 		return -EINVAL;
@@ -384,10 +331,13 @@ static void vidi_connector_destroy(struct drm_connector *connector)
 }
 
 static struct drm_connector_funcs vidi_connector_funcs = {
-	.dpms = drm_helper_connector_dpms,
+	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = vidi_detect,
 	.destroy = vidi_connector_destroy,
+	.reset = drm_atomic_helper_connector_reset,
+	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
 static int vidi_get_modes(struct drm_connector *connector)
@@ -421,7 +371,7 @@ static struct drm_encoder *vidi_best_encoder(struct drm_connector *connector)
 {
 	struct vidi_context *ctx = ctx_from_connector(connector);
 
-	return ctx->encoder;
+	return &ctx->encoder;
 }
 
 static struct drm_connector_helper_funcs vidi_connector_helper_funcs = {
@@ -429,14 +379,12 @@ static struct drm_connector_helper_funcs vidi_connector_helper_funcs = {
 	.best_encoder = vidi_best_encoder,
 };
 
-static int vidi_create_connector(struct exynos_drm_display *display,
-				struct drm_encoder *encoder)
+static int vidi_create_connector(struct drm_encoder *encoder)
 {
-	struct vidi_context *ctx = display_to_vidi(display);
+	struct vidi_context *ctx = encoder_to_vidi(encoder);
 	struct drm_connector *connector = &ctx->connector;
 	int ret;
 
-	ctx->encoder = encoder;
 	connector->polled = DRM_CONNECTOR_POLL_HPD;
 
 	ret = drm_connector_init(ctx->drm_dev, connector,
@@ -453,32 +401,60 @@ static int vidi_create_connector(struct exynos_drm_display *display,
 	return 0;
 }
 
+static bool exynos_vidi_mode_fixup(struct drm_encoder *encoder,
+				 const struct drm_display_mode *mode,
+				 struct drm_display_mode *adjusted_mode)
+{
+	return true;
+}
+
+static void exynos_vidi_mode_set(struct drm_encoder *encoder,
+			       struct drm_display_mode *mode,
+			       struct drm_display_mode *adjusted_mode)
+{
+}
+
+static void exynos_vidi_enable(struct drm_encoder *encoder)
+{
+}
+
+static void exynos_vidi_disable(struct drm_encoder *encoder)
+{
+}
+
+static struct drm_encoder_helper_funcs exynos_vidi_encoder_helper_funcs = {
+	.mode_fixup = exynos_vidi_mode_fixup,
+	.mode_set = exynos_vidi_mode_set,
+	.enable = exynos_vidi_enable,
+	.disable = exynos_vidi_disable,
+};
 
-static struct exynos_drm_display_ops vidi_display_ops = {
-	.create_connector = vidi_create_connector,
+static struct drm_encoder_funcs exynos_vidi_encoder_funcs = {
+	.destroy = drm_encoder_cleanup,
 };
 
 static int vidi_bind(struct device *dev, struct device *master, void *data)
 {
 	struct vidi_context *ctx = dev_get_drvdata(dev);
 	struct drm_device *drm_dev = data;
+	struct drm_encoder *encoder = &ctx->encoder;
 	struct exynos_drm_plane *exynos_plane;
 	enum drm_plane_type type;
 	unsigned int zpos;
-	int ret;
+	int pipe, ret;
 
 	vidi_ctx_initialize(ctx, drm_dev);
 
 	for (zpos = 0; zpos < WINDOWS_NR; zpos++) {
-		type = (zpos == ctx->default_win) ? DRM_PLANE_TYPE_PRIMARY :
-						DRM_PLANE_TYPE_OVERLAY;
+		type = exynos_plane_get_type(zpos, CURSOR_WIN);
 		ret = exynos_plane_init(drm_dev, &ctx->planes[zpos],
-					1 << ctx->pipe, type, zpos);
+					1 << ctx->pipe, type, formats,
+					ARRAY_SIZE(formats), zpos);
 		if (ret)
 			return ret;
 	}
 
-	exynos_plane = &ctx->planes[ctx->default_win];
+	exynos_plane = &ctx->planes[DEFAULT_WIN];
 	ctx->crtc = exynos_drm_crtc_create(drm_dev, &exynos_plane->base,
 					   ctx->pipe, EXYNOS_DISPLAY_TYPE_VIDI,
 					   &vidi_crtc_ops, ctx);
@@ -487,9 +463,24 @@ static int vidi_bind(struct device *dev, struct device *master, void *data)
 		return PTR_ERR(ctx->crtc);
 	}
 
-	ret = exynos_drm_create_enc_conn(drm_dev, &ctx->display);
+	pipe = exynos_drm_crtc_get_pipe_from_type(drm_dev,
+						  EXYNOS_DISPLAY_TYPE_VIDI);
+	if (pipe < 0)
+		return pipe;
+
+	encoder->possible_crtcs = 1 << pipe;
+
+	DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
+
+	drm_encoder_init(drm_dev, encoder, &exynos_vidi_encoder_funcs,
+			 DRM_MODE_ENCODER_TMDS);
+
+	drm_encoder_helper_add(encoder, &exynos_vidi_encoder_helper_funcs);
+
+	ret = vidi_create_connector(encoder);
 	if (ret) {
-		ctx->crtc->base.funcs->destroy(&ctx->crtc->base);
+		DRM_ERROR("failed to create connector ret = %d\n", ret);
+		drm_encoder_cleanup(encoder);
 		return ret;
 	}
 
@@ -515,21 +506,8 @@ static int vidi_probe(struct platform_device *pdev)
 	if (!ctx)
 		return -ENOMEM;
 
-	ctx->display.type = EXYNOS_DISPLAY_TYPE_VIDI;
-	ctx->display.ops = &vidi_display_ops;
-	ctx->default_win = 0;
 	ctx->pdev = pdev;
 
-	ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC,
-					EXYNOS_DISPLAY_TYPE_VIDI);
-	if (ret)
-		return ret;
-
-	ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR,
-					ctx->display.type);
-	if (ret)
-		goto err_del_crtc_component;
-
 	INIT_WORK(&ctx->work, vidi_fake_vblank_handler);
 
 	mutex_init(&ctx->lock);
@@ -539,7 +517,7 @@ static int vidi_probe(struct platform_device *pdev)
 	ret = device_create_file(&pdev->dev, &dev_attr_connection);
 	if (ret < 0) {
 		DRM_ERROR("failed to create connection sysfs.\n");
-		goto err_del_conn_component;
+		return ret;
 	}
 
 	ret = component_add(&pdev->dev, &vidi_component_ops);
@@ -550,10 +528,6 @@ static int vidi_probe(struct platform_device *pdev)
 
 err_remove_file:
 	device_remove_file(&pdev->dev, &dev_attr_connection);
-err_del_conn_component:
-	exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR);
-err_del_crtc_component:
-	exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC);
 
 	return ret;
 }
@@ -570,8 +544,6 @@ static int vidi_remove(struct platform_device *pdev)
 	}
 
 	component_del(&pdev->dev, &vidi_component_ops);
-	exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR);
-	exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC);
 
 	return 0;
 }
@@ -584,38 +556,3 @@ struct platform_driver vidi_driver = {
 		.owner	= THIS_MODULE,
 	},
 };
-
-int exynos_drm_probe_vidi(void)
-{
-	struct platform_device *pdev;
-	int ret;
-
-	pdev = platform_device_register_simple("exynos-drm-vidi", -1, NULL, 0);
-	if (IS_ERR(pdev))
-		return PTR_ERR(pdev);
-
-	ret = platform_driver_register(&vidi_driver);
-	if (ret) {
-		platform_device_unregister(pdev);
-		return ret;
-	}
-
-	return ret;
-}
-
-static int exynos_drm_remove_vidi_device(struct device *dev, void *data)
-{
-	platform_device_unregister(to_platform_device(dev));
-
-	return 0;
-}
-
-void exynos_drm_remove_vidi(void)
-{
-	int ret = driver_for_each_device(&vidi_driver.driver, NULL, NULL,
-					 exynos_drm_remove_vidi_device);
-	/* silence compiler warning */
-	(void)ret;
-
-	platform_driver_unregister(&vidi_driver);
-}
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_hdmi.c b/kernel/drivers/gpu/drm/exynos/exynos_hdmi.c
index 5eba971f3..57b675563 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -17,11 +17,11 @@
 #include <drm/drmP.h>
 #include <drm/drm_edid.h>
 #include <drm/drm_crtc_helper.h>
+#include <drm/drm_atomic_helper.h>
 
 #include "regs-hdmi.h"
 
 #include <linux/kernel.h>
-#include <linux/spinlock.h>
 #include <linux/wait.h>
 #include <linux/i2c.h>
 #include <linux/platform_device.h>
@@ -30,11 +30,11 @@
 #include <linux/delay.h>
 #include <linux/pm_runtime.h>
 #include <linux/clk.h>
+#include <linux/gpio/consumer.h>
 #include <linux/regulator/consumer.h>
 #include <linux/io.h>
-#include <linux/of.h>
 #include <linux/of_address.h>
-#include <linux/of_gpio.h>
+#include <linux/of_device.h>
 #include <linux/hdmi.h>
 #include <linux/component.h>
 #include <linux/mfd/syscon.h>
@@ -44,12 +44,6 @@
 
 #include "exynos_drm_drv.h"
 #include "exynos_drm_crtc.h"
-#include "exynos_mixer.h"
-
-#include <linux/gpio.h>
-#include <media/s5p_hdmi.h>
-
-#define ctx_from_connector(c)	container_of(c, struct hdmi_context, connector)
 
 #define HOTPLUG_DEBOUNCE_MS		1100
 
@@ -67,155 +61,78 @@
 enum hdmi_type {
 	HDMI_TYPE13,
 	HDMI_TYPE14,
+	HDMI_TYPE_COUNT
 };
 
-struct hdmi_driver_data {
-	unsigned int type;
-	const struct hdmiphy_config *phy_confs;
-	unsigned int phy_conf_count;
-	unsigned int is_apb_phy:1;
-};
+#define HDMI_MAPPED_BASE 0xffff0000
 
-struct hdmi_resources {
-	struct clk			*hdmi;
-	struct clk			*sclk_hdmi;
-	struct clk			*sclk_pixel;
-	struct clk			*sclk_hdmiphy;
-	struct clk			*mout_hdmi;
-	struct regulator_bulk_data	*regul_bulk;
-	struct regulator		*reg_hdmi_en;
-	int				regul_count;
-};
-
-struct hdmi_tg_regs {
-	u8 cmd[1];
-	u8 h_fsz[2];
-	u8 hact_st[2];
-	u8 hact_sz[2];
-	u8 v_fsz[2];
-	u8 vsync[2];
-	u8 vsync2[2];
-	u8 vact_st[2];
-	u8 vact_sz[2];
-	u8 field_chg[2];
-	u8 vact_st2[2];
-	u8 vact_st3[2];
-	u8 vact_st4[2];
-	u8 vsync_top_hdmi[2];
-	u8 vsync_bot_hdmi[2];
-	u8 field_top_hdmi[2];
-	u8 field_bot_hdmi[2];
-	u8 tg_3d[1];
-};
-
-struct hdmi_v13_core_regs {
-	u8 h_blank[2];
-	u8 v_blank[3];
-	u8 h_v_line[3];
-	u8 vsync_pol[1];
-	u8 int_pro_mode[1];
-	u8 v_blank_f[3];
-	u8 h_sync_gen[3];
-	u8 v_sync_gen1[3];
-	u8 v_sync_gen2[3];
-	u8 v_sync_gen3[3];
+enum hdmi_mapped_regs {
+	HDMI_PHY_STATUS = HDMI_MAPPED_BASE,
+	HDMI_PHY_RSTOUT,
+	HDMI_ACR_CON,
+	HDMI_ACR_MCTS0,
+	HDMI_ACR_CTS0,
+	HDMI_ACR_N0
 };
 
-struct hdmi_v14_core_regs {
-	u8 h_blank[2];
-	u8 v2_blank[2];
-	u8 v1_blank[2];
-	u8 v_line[2];
-	u8 h_line[2];
-	u8 hsync_pol[1];
-	u8 vsync_pol[1];
-	u8 int_pro_mode[1];
-	u8 v_blank_f0[2];
-	u8 v_blank_f1[2];
-	u8 h_sync_start[2];
-	u8 h_sync_end[2];
-	u8 v_sync_line_bef_2[2];
-	u8 v_sync_line_bef_1[2];
-	u8 v_sync_line_aft_2[2];
-	u8 v_sync_line_aft_1[2];
-	u8 v_sync_line_aft_pxl_2[2];
-	u8 v_sync_line_aft_pxl_1[2];
-	u8 v_blank_f2[2]; /* for 3D mode */
-	u8 v_blank_f3[2]; /* for 3D mode */
-	u8 v_blank_f4[2]; /* for 3D mode */
-	u8 v_blank_f5[2]; /* for 3D mode */
-	u8 v_sync_line_aft_3[2];
-	u8 v_sync_line_aft_4[2];
-	u8 v_sync_line_aft_5[2];
-	u8 v_sync_line_aft_6[2];
-	u8 v_sync_line_aft_pxl_3[2];
-	u8 v_sync_line_aft_pxl_4[2];
-	u8 v_sync_line_aft_pxl_5[2];
-	u8 v_sync_line_aft_pxl_6[2];
-	u8 vact_space_1[2];
-	u8 vact_space_2[2];
-	u8 vact_space_3[2];
-	u8 vact_space_4[2];
-	u8 vact_space_5[2];
-	u8 vact_space_6[2];
+static const u32 hdmi_reg_map[][HDMI_TYPE_COUNT] = {
+	{ HDMI_V13_PHY_STATUS, HDMI_PHY_STATUS_0 },
+	{ HDMI_V13_PHY_RSTOUT, HDMI_V14_PHY_RSTOUT },
+	{ HDMI_V13_ACR_CON, HDMI_V14_ACR_CON },
+	{ HDMI_V13_ACR_MCTS0, HDMI_V14_ACR_MCTS0 },
+	{ HDMI_V13_ACR_CTS0, HDMI_V14_ACR_CTS0 },
+	{ HDMI_V13_ACR_N0, HDMI_V14_ACR_N0 },
 };
 
-struct hdmi_v13_conf {
-	struct hdmi_v13_core_regs core;
-	struct hdmi_tg_regs tg;
+static const char * const supply[] = {
+	"vdd",
+	"vdd_osc",
+	"vdd_pll",
 };
 
-struct hdmi_v14_conf {
-	struct hdmi_v14_core_regs core;
-	struct hdmi_tg_regs tg;
-};
-
-struct hdmi_conf_regs {
-	int pixel_clock;
-	int cea_video_id;
-	enum hdmi_picture_aspect aspect_ratio;
-	union {
-		struct hdmi_v13_conf v13_conf;
-		struct hdmi_v14_conf v14_conf;
-	} conf;
+struct hdmi_driver_data {
+	unsigned int type;
+	const struct hdmiphy_config *phy_confs;
+	unsigned int phy_conf_count;
+	unsigned int is_apb_phy:1;
 };
 
 struct hdmi_context {
-	struct exynos_drm_display	display;
+	struct drm_encoder		encoder;
 	struct device			*dev;
 	struct drm_device		*drm_dev;
 	struct drm_connector		connector;
-	struct drm_encoder		*encoder;
-	bool				hpd;
 	bool				powered;
 	bool				dvi_mode;
-	struct mutex			hdmi_mutex;
-
-	void __iomem			*regs;
-	int				irq;
 	struct delayed_work		hotplug_work;
-
-	struct i2c_adapter		*ddc_adpt;
-	struct i2c_client		*hdmiphy_port;
-
-	/* current hdmiphy conf regs */
 	struct drm_display_mode		current_mode;
-	struct hdmi_conf_regs		mode_conf;
-
-	struct hdmi_resources		res;
+	u8				cea_video_id;
+	const struct hdmi_driver_data	*drv_data;
 
-	int				hpd_gpio;
+	void __iomem			*regs;
 	void __iomem			*regs_hdmiphy;
-	const struct hdmiphy_config		*phy_confs;
-	unsigned int			phy_conf_count;
-
+	struct i2c_client		*hdmiphy_port;
+	struct i2c_adapter		*ddc_adpt;
+	struct gpio_desc 		*hpd_gpio;
+	int				irq;
 	struct regmap			*pmureg;
-	enum hdmi_type			type;
+	struct clk			*hdmi;
+	struct clk			*sclk_hdmi;
+	struct clk			*sclk_pixel;
+	struct clk			*sclk_hdmiphy;
+	struct clk			*mout_hdmi;
+	struct regulator_bulk_data	regul_bulk[ARRAY_SIZE(supply)];
+	struct regulator		*reg_hdmi_en;
 };
 
-static inline struct hdmi_context *display_to_hdmi(struct exynos_drm_display *d)
+static inline struct hdmi_context *encoder_to_hdmi(struct drm_encoder *e)
+{
+	return container_of(e, struct hdmi_context, encoder);
+}
+
+static inline struct hdmi_context *connector_to_hdmi(struct drm_connector *c)
 {
-	return container_of(d, struct hdmi_context, display);
+	return container_of(c, struct hdmi_context, connector);
 }
 
 struct hdmiphy_config {
@@ -231,7 +148,7 @@ static const struct hdmiphy_config hdmiphy_v13_configs[] = {
 			0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40,
 			0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87,
 			0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
-			0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00,
+			0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x80,
 		},
 	},
 	{
@@ -240,7 +157,7 @@ static const struct hdmiphy_config hdmiphy_v13_configs[] = {
 			0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64,
 			0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87,
 			0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
-			0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00,
+			0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x80,
 		},
 	},
 	{
@@ -249,7 +166,7 @@ static const struct hdmiphy_config hdmiphy_v13_configs[] = {
 			0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xef, 0x5B,
 			0x6D, 0x10, 0x01, 0x51, 0xef, 0xF3, 0x54, 0xb9,
 			0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,
-			0x22, 0x40, 0xa5, 0x26, 0x01, 0x00, 0x00, 0x00,
+			0x22, 0x40, 0xa5, 0x26, 0x01, 0x00, 0x00, 0x80,
 		},
 	},
 	{
@@ -258,7 +175,7 @@ static const struct hdmiphy_config hdmiphy_v13_configs[] = {
 			0x01, 0x05, 0x00, 0xd8, 0x10, 0x9c, 0xf8, 0x40,
 			0x6a, 0x10, 0x01, 0x51, 0xff, 0xf1, 0x54, 0xba,
 			0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xe0,
-			0x22, 0x40, 0xa4, 0x26, 0x01, 0x00, 0x00, 0x00,
+			0x22, 0x40, 0xa4, 0x26, 0x01, 0x00, 0x00, 0x80,
 		},
 	},
 	{
@@ -267,7 +184,7 @@ static const struct hdmiphy_config hdmiphy_v13_configs[] = {
 			0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xf8, 0x40,
 			0x6A, 0x18, 0x00, 0x51, 0xff, 0xF1, 0x54, 0xba,
 			0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0,
-			0x22, 0x40, 0xa4, 0x26, 0x02, 0x00, 0x00, 0x00,
+			0x22, 0x40, 0xa4, 0x26, 0x02, 0x00, 0x00, 0x80,
 		},
 	},
 };
@@ -297,7 +214,7 @@ static const struct hdmiphy_config hdmiphy_v14_configs[] = {
 			0x01, 0xd1, 0x2d, 0x72, 0x40, 0x64, 0x12, 0x08,
 			0x43, 0xa0, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80,
 			0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
-			0x54, 0xe3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00,
+			0x54, 0xe3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80,
 		},
 	},
 	{
@@ -360,7 +277,7 @@ static const struct hdmiphy_config hdmiphy_v14_configs[] = {
 			0x01, 0xd1, 0x1f, 0x10, 0x40, 0x40, 0xf8, 0x08,
 			0x81, 0xa0, 0xba, 0xd8, 0x45, 0xa0, 0xac, 0x80,
 			0x3c, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
-			0x54, 0xa5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00,
+			0x54, 0xa5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80,
 		},
 	},
 	{
@@ -423,7 +340,7 @@ static const struct hdmiphy_config hdmiphy_v14_configs[] = {
 			0x01, 0xd1, 0x1f, 0x00, 0x40, 0x40, 0xf8, 0x08,
 			0x81, 0xa0, 0xba, 0xd8, 0x45, 0xa0, 0xac, 0x80,
 			0x3c, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
-			0x54, 0x4b, 0x25, 0x03, 0x00, 0x00, 0x01, 0x00,
+			0x54, 0x4b, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80,
 		},
 	},
 };
@@ -605,50 +522,45 @@ static struct hdmi_driver_data exynos4210_hdmi_driver_data = {
 	.is_apb_phy	= 0,
 };
 
-static struct hdmi_driver_data exynos5_hdmi_driver_data = {
-	.type		= HDMI_TYPE14,
-	.phy_confs	= hdmiphy_v13_configs,
-	.phy_conf_count	= ARRAY_SIZE(hdmiphy_v13_configs),
-	.is_apb_phy	= 0,
-};
+static inline u32 hdmi_map_reg(struct hdmi_context *hdata, u32 reg_id)
+{
+	if ((reg_id & 0xffff0000) == HDMI_MAPPED_BASE)
+		return hdmi_reg_map[reg_id & 0xffff][hdata->drv_data->type];
+	return reg_id;
+}
 
 static inline u32 hdmi_reg_read(struct hdmi_context *hdata, u32 reg_id)
 {
-	return readl(hdata->regs + reg_id);
+	return readl(hdata->regs + hdmi_map_reg(hdata, reg_id));
 }
 
 static inline void hdmi_reg_writeb(struct hdmi_context *hdata,
 				 u32 reg_id, u8 value)
 {
-	writeb(value, hdata->regs + reg_id);
+	writel(value, hdata->regs + hdmi_map_reg(hdata, reg_id));
 }
 
-static inline void hdmi_reg_writemask(struct hdmi_context *hdata,
-				 u32 reg_id, u32 value, u32 mask)
+static inline void hdmi_reg_writev(struct hdmi_context *hdata, u32 reg_id,
+				   int bytes, u32 val)
 {
-	u32 old = readl(hdata->regs + reg_id);
-	value = (value & mask) | (old & ~mask);
-	writel(value, hdata->regs + reg_id);
+	reg_id = hdmi_map_reg(hdata, reg_id);
+
+	while (--bytes >= 0) {
+		writel(val & 0xff, hdata->regs + reg_id);
+		val >>= 8;
+		reg_id += 4;
+	}
 }
 
-static int hdmiphy_reg_writeb(struct hdmi_context *hdata,
-			u32 reg_offset, u8 value)
+static inline void hdmi_reg_writemask(struct hdmi_context *hdata,
+				 u32 reg_id, u32 value, u32 mask)
 {
-	if (hdata->hdmiphy_port) {
-		u8 buffer[2];
-		int ret;
-
-		buffer[0] = reg_offset;
-		buffer[1] = value;
+	u32 old;
 
-		ret = i2c_master_send(hdata->hdmiphy_port, buffer, 2);
-		if (ret == 2)
-			return 0;
-		return ret;
-	} else {
-		writeb(value, hdata->regs_hdmiphy + (reg_offset<<2));
-		return 0;
-	}
+	reg_id = hdmi_map_reg(hdata, reg_id);
+	old = readl(hdata->regs + reg_id);
+	value = (value & mask) | (old & ~mask);
+	writel(value, hdata->regs + reg_id);
 }
 
 static int hdmiphy_reg_write_buf(struct hdmi_context *hdata,
@@ -667,7 +579,7 @@ static int hdmiphy_reg_write_buf(struct hdmi_context *hdata,
 	} else {
 		int i;
 		for (i = 0; i < len; i++)
-			writeb(buf[i], hdata->regs_hdmiphy +
+			writel(buf[i], hdata->regs_hdmiphy +
 				((reg_offset + i)<<2));
 		return 0;
 	}
@@ -777,7 +689,7 @@ static void hdmi_v14_regs_dump(struct hdmi_context *hdata, char *prefix)
 	DUMPREG(HDMI_PHY_STATUS_0);
 	DUMPREG(HDMI_PHY_STATUS_PLL);
 	DUMPREG(HDMI_PHY_CON_0);
-	DUMPREG(HDMI_PHY_RSTOUT);
+	DUMPREG(HDMI_V14_PHY_RSTOUT);
 	DUMPREG(HDMI_PHY_VPLL);
 	DUMPREG(HDMI_PHY_CMU);
 	DUMPREG(HDMI_CORE_RSTOUT);
@@ -929,7 +841,7 @@ static void hdmi_v14_regs_dump(struct hdmi_context *hdata, char *prefix)
 
 static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix)
 {
-	if (hdata->type == HDMI_TYPE13)
+	if (hdata->drv_data->type == HDMI_TYPE13)
 		hdmi_v13_regs_dump(hdata, prefix);
 	else
 		hdmi_v14_regs_dump(hdata, prefix);
@@ -956,7 +868,7 @@ static void hdmi_reg_infoframe(struct hdmi_context *hdata,
 	u32 hdr_sum;
 	u8 chksum;
 	u32 mod;
-	u32 vic;
+	u8 ar;
 
 	mod = hdmi_reg_read(hdata, HDMI_MODE_SEL);
 	if (hdata->dvi_mode) {
@@ -987,27 +899,22 @@ static void hdmi_reg_infoframe(struct hdmi_context *hdata,
 		 * Set the aspect ratio as per the mode, mentioned in
 		 * Table 9 AVI InfoFrame Data Byte 2 of CEA-861-D Standard
 		 */
-		switch (hdata->mode_conf.aspect_ratio) {
+		ar = hdata->current_mode.picture_aspect_ratio;
+		switch (ar) {
 		case HDMI_PICTURE_ASPECT_4_3:
-			hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(2),
-					hdata->mode_conf.aspect_ratio |
-					AVI_4_3_CENTER_RATIO);
+			ar |= AVI_4_3_CENTER_RATIO;
 			break;
 		case HDMI_PICTURE_ASPECT_16_9:
-			hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(2),
-					hdata->mode_conf.aspect_ratio |
-					AVI_16_9_CENTER_RATIO);
+			ar |= AVI_16_9_CENTER_RATIO;
 			break;
 		case HDMI_PICTURE_ASPECT_NONE:
 		default:
-			hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(2),
-					hdata->mode_conf.aspect_ratio |
-					AVI_SAME_AS_PIC_ASPECT_RATIO);
+			ar |= AVI_SAME_AS_PIC_ASPECT_RATIO;
 			break;
 		}
+		hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(2), ar);
 
-		vic = hdata->mode_conf.cea_video_id;
-		hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(4), vic);
+		hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(4), hdata->cea_video_id);
 
 		chksum = hdmi_chksum(hdata, HDMI_AVI_BYTE(1),
 					infoframe->any.length, hdr_sum);
@@ -1035,12 +942,12 @@ static void hdmi_reg_infoframe(struct hdmi_context *hdata,
 static enum drm_connector_status hdmi_detect(struct drm_connector *connector,
 				bool force)
 {
-	struct hdmi_context *hdata = ctx_from_connector(connector);
+	struct hdmi_context *hdata = connector_to_hdmi(connector);
 
-	hdata->hpd = gpio_get_value(hdata->hpd_gpio);
+	if (gpiod_get_value(hdata->hpd_gpio))
+		return connector_status_connected;
 
-	return hdata->hpd ? connector_status_connected :
-			connector_status_disconnected;
+	return connector_status_disconnected;
 }
 
 static void hdmi_connector_destroy(struct drm_connector *connector)
@@ -1050,16 +957,20 @@ static void hdmi_connector_destroy(struct drm_connector *connector)
 }
 
 static struct drm_connector_funcs hdmi_connector_funcs = {
-	.dpms = drm_helper_connector_dpms,
+	.dpms = drm_atomic_helper_connector_dpms,
 	.fill_modes = drm_helper_probe_single_connector_modes,
 	.detect = hdmi_detect,
 	.destroy = hdmi_connector_destroy,
+	.reset = drm_atomic_helper_connector_reset,
+	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 };
 
 static int hdmi_get_modes(struct drm_connector *connector)
 {
-	struct hdmi_context *hdata = ctx_from_connector(connector);
+	struct hdmi_context *hdata = connector_to_hdmi(connector);
 	struct edid *edid;
+	int ret;
 
 	if (!hdata->ddc_adpt)
 		return -ENODEV;
@@ -1075,15 +986,19 @@ static int hdmi_get_modes(struct drm_connector *connector)
 
 	drm_mode_connector_update_edid_property(connector, edid);
 
-	return drm_add_edid_modes(connector, edid);
+	ret = drm_add_edid_modes(connector, edid);
+
+	kfree(edid);
+
+	return ret;
 }
 
 static int hdmi_find_phy_conf(struct hdmi_context *hdata, u32 pixel_clock)
 {
 	int i;
 
-	for (i = 0; i < hdata->phy_conf_count; i++)
-		if (hdata->phy_confs[i].pixel_clock == pixel_clock)
+	for (i = 0; i < hdata->drv_data->phy_conf_count; i++)
+		if (hdata->drv_data->phy_confs[i].pixel_clock == pixel_clock)
 			return i;
 
 	DRM_DEBUG_KMS("Could not find phy config for %d\n", pixel_clock);
@@ -1093,7 +1008,7 @@ static int hdmi_find_phy_conf(struct hdmi_context *hdata, u32 pixel_clock)
 static int hdmi_mode_valid(struct drm_connector *connector,
 			struct drm_display_mode *mode)
 {
-	struct hdmi_context *hdata = ctx_from_connector(connector);
+	struct hdmi_context *hdata = connector_to_hdmi(connector);
 	int ret;
 
 	DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%d clock=%d\n",
@@ -1101,10 +1016,6 @@ static int hdmi_mode_valid(struct drm_connector *connector,
 		(mode->flags & DRM_MODE_FLAG_INTERLACE) ? true :
 		false, mode->clock * 1000);
 
-	ret = mixer_check_mode(mode);
-	if (ret)
-		return MODE_BAD;
-
 	ret = hdmi_find_phy_conf(hdata, mode->clock * 1000);
 	if (ret < 0)
 		return MODE_BAD;
@@ -1114,9 +1025,9 @@ static int hdmi_mode_valid(struct drm_connector *connector,
 
 static struct drm_encoder *hdmi_best_encoder(struct drm_connector *connector)
 {
-	struct hdmi_context *hdata = ctx_from_connector(connector);
+	struct hdmi_context *hdata = connector_to_hdmi(connector);
 
-	return hdata->encoder;
+	return &hdata->encoder;
 }
 
 static struct drm_connector_helper_funcs hdmi_connector_helper_funcs = {
@@ -1125,14 +1036,12 @@ static struct drm_connector_helper_funcs hdmi_connector_helper_funcs = {
 	.best_encoder = hdmi_best_encoder,
 };
 
-static int hdmi_create_connector(struct exynos_drm_display *display,
-			struct drm_encoder *encoder)
+static int hdmi_create_connector(struct drm_encoder *encoder)
 {
-	struct hdmi_context *hdata = display_to_hdmi(display);
+	struct hdmi_context *hdata = encoder_to_hdmi(encoder);
 	struct drm_connector *connector = &hdata->connector;
 	int ret;
 
-	hdata->encoder = encoder;
 	connector->interlace_allowed = true;
 	connector->polled = DRM_CONNECTOR_POLL_HPD;
 
@@ -1150,23 +1059,30 @@ static int hdmi_create_connector(struct exynos_drm_display *display,
 	return 0;
 }
 
-static void hdmi_mode_fixup(struct exynos_drm_display *display,
-				struct drm_connector *connector,
-				const struct drm_display_mode *mode,
-				struct drm_display_mode *adjusted_mode)
+static bool hdmi_mode_fixup(struct drm_encoder *encoder,
+			    const struct drm_display_mode *mode,
+			    struct drm_display_mode *adjusted_mode)
 {
+	struct drm_device *dev = encoder->dev;
+	struct drm_connector *connector;
 	struct drm_display_mode *m;
 	int mode_ok;
 
-	DRM_DEBUG_KMS("%s\n", __FILE__);
-
 	drm_mode_set_crtcinfo(adjusted_mode, 0);
 
+	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+		if (connector->encoder == encoder)
+			break;
+	}
+
+	if (connector->encoder != encoder)
+		return true;
+
 	mode_ok = hdmi_mode_valid(connector, adjusted_mode);
 
 	/* just return if user desired mode exists. */
 	if (mode_ok == MODE_OK)
-		return;
+		return true;
 
 	/*
 	 * otherwise, find the most suitable mode among modes and change it
@@ -1186,72 +1102,21 @@ static void hdmi_mode_fixup(struct exynos_drm_display *display,
 			break;
 		}
 	}
+
+	return true;
 }
 
-static void hdmi_set_acr(u32 freq, u8 *acr)
+static void hdmi_reg_acr(struct hdmi_context *hdata, u32 freq)
 {
 	u32 n, cts;
 
-	switch (freq) {
-	case 32000:
-		n = 4096;
-		cts = 27000;
-		break;
-	case 44100:
-		n = 6272;
-		cts = 30000;
-		break;
-	case 88200:
-		n = 12544;
-		cts = 30000;
-		break;
-	case 176400:
-		n = 25088;
-		cts = 30000;
-		break;
-	case 48000:
-		n = 6144;
-		cts = 27000;
-		break;
-	case 96000:
-		n = 12288;
-		cts = 27000;
-		break;
-	case 192000:
-		n = 24576;
-		cts = 27000;
-		break;
-	default:
-		n = 0;
-		cts = 0;
-		break;
-	}
-
-	acr[1] = cts >> 16;
-	acr[2] = cts >> 8 & 0xff;
-	acr[3] = cts & 0xff;
+	cts = (freq % 9) ? 27000 : 30000;
+	n = 128 * freq / (27000000 / cts);
 
-	acr[4] = n >> 16;
-	acr[5] = n >> 8 & 0xff;
-	acr[6] = n & 0xff;
-}
-
-static void hdmi_reg_acr(struct hdmi_context *hdata, u8 *acr)
-{
-	hdmi_reg_writeb(hdata, HDMI_ACR_N0, acr[6]);
-	hdmi_reg_writeb(hdata, HDMI_ACR_N1, acr[5]);
-	hdmi_reg_writeb(hdata, HDMI_ACR_N2, acr[4]);
-	hdmi_reg_writeb(hdata, HDMI_ACR_MCTS0, acr[3]);
-	hdmi_reg_writeb(hdata, HDMI_ACR_MCTS1, acr[2]);
-	hdmi_reg_writeb(hdata, HDMI_ACR_MCTS2, acr[1]);
-	hdmi_reg_writeb(hdata, HDMI_ACR_CTS0, acr[3]);
-	hdmi_reg_writeb(hdata, HDMI_ACR_CTS1, acr[2]);
-	hdmi_reg_writeb(hdata, HDMI_ACR_CTS2, acr[1]);
-
-	if (hdata->type == HDMI_TYPE13)
-		hdmi_reg_writeb(hdata, HDMI_V13_ACR_CON, 4);
-	else
-		hdmi_reg_writeb(hdata, HDMI_ACR_CON, 4);
+	hdmi_reg_writev(hdata, HDMI_ACR_N0, 3, n);
+	hdmi_reg_writev(hdata, HDMI_ACR_MCTS0, 3, cts);
+	hdmi_reg_writev(hdata, HDMI_ACR_CTS0, 3, cts);
+	hdmi_reg_writeb(hdata, HDMI_ACR_CON, 4);
 }
 
 static void hdmi_audio_init(struct hdmi_context *hdata)
@@ -1259,7 +1124,6 @@ static void hdmi_audio_init(struct hdmi_context *hdata)
 	u32 sample_rate, bits_per_sample;
 	u32 data_num, bit_ch, sample_frq;
 	u32 val;
-	u8 acr[7];
 
 	sample_rate = 44100;
 	bits_per_sample = 16;
@@ -1279,8 +1143,7 @@ static void hdmi_audio_init(struct hdmi_context *hdata)
 		break;
 	}
 
-	hdmi_set_acr(sample_rate, acr);
-	hdmi_reg_acr(hdata, acr);
+	hdmi_reg_acr(hdata, sample_rate);
 
 	hdmi_reg_writeb(hdata, HDMI_I2S_MUX_CON, HDMI_I2S_IN_DISABLE
 				| HDMI_I2S_AUD_I2S | HDMI_I2S_CUV_I2S_ENABLE
@@ -1382,7 +1245,7 @@ static void hdmi_conf_init(struct hdmi_context *hdata)
 				HDMI_VID_PREAMBLE_DIS | HDMI_GUARD_BAND_DIS);
 	}
 
-	if (hdata->type == HDMI_TYPE13) {
+	if (hdata->drv_data->type == HDMI_TYPE13) {
 		/* choose bluescreen (fecal) color */
 		hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_0, 0x12);
 		hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_1, 0x34);
@@ -1413,407 +1276,42 @@ static void hdmi_conf_init(struct hdmi_context *hdata)
 	}
 }
 
-static void hdmi_v13_mode_apply(struct hdmi_context *hdata)
-{
-	const struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v13_conf.tg;
-	const struct hdmi_v13_core_regs *core =
-		&hdata->mode_conf.conf.v13_conf.core;
-	int tries;
-
-	/* setting core registers */
-	hdmi_reg_writeb(hdata, HDMI_H_BLANK_0, core->h_blank[0]);
-	hdmi_reg_writeb(hdata, HDMI_H_BLANK_1, core->h_blank[1]);
-	hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_0, core->v_blank[0]);
-	hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_1, core->v_blank[1]);
-	hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_2, core->v_blank[2]);
-	hdmi_reg_writeb(hdata, HDMI_V13_H_V_LINE_0, core->h_v_line[0]);
-	hdmi_reg_writeb(hdata, HDMI_V13_H_V_LINE_1, core->h_v_line[1]);
-	hdmi_reg_writeb(hdata, HDMI_V13_H_V_LINE_2, core->h_v_line[2]);
-	hdmi_reg_writeb(hdata, HDMI_VSYNC_POL, core->vsync_pol[0]);
-	hdmi_reg_writeb(hdata, HDMI_INT_PRO_MODE, core->int_pro_mode[0]);
-	hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_F_0, core->v_blank_f[0]);
-	hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_F_1, core->v_blank_f[1]);
-	hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_F_2, core->v_blank_f[2]);
-	hdmi_reg_writeb(hdata, HDMI_V13_H_SYNC_GEN_0, core->h_sync_gen[0]);
-	hdmi_reg_writeb(hdata, HDMI_V13_H_SYNC_GEN_1, core->h_sync_gen[1]);
-	hdmi_reg_writeb(hdata, HDMI_V13_H_SYNC_GEN_2, core->h_sync_gen[2]);
-	hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_1_0, core->v_sync_gen1[0]);
-	hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_1_1, core->v_sync_gen1[1]);
-	hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_1_2, core->v_sync_gen1[2]);
-	hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_2_0, core->v_sync_gen2[0]);
-	hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_2_1, core->v_sync_gen2[1]);
-	hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_2_2, core->v_sync_gen2[2]);
-	hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_0, core->v_sync_gen3[0]);
-	hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_1, core->v_sync_gen3[1]);
-	hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_2, core->v_sync_gen3[2]);
-	/* Timing generator registers */
-	hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_L, tg->h_fsz[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_H, tg->h_fsz[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_L, tg->hact_st[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_H, tg->hact_st[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_L, tg->hact_sz[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_H, tg->hact_sz[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_L, tg->v_fsz[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_H, tg->v_fsz[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_L, tg->vsync[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_H, tg->vsync[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_L, tg->vsync2[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_H, tg->vsync2[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_L, tg->vact_st[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_H, tg->vact_st[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_L, tg->vact_sz[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_H, tg->vact_sz[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_L, tg->field_chg[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_H, tg->field_chg[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_L, tg->vact_st2[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_H, tg->vact_st2[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, tg->vsync_top_hdmi[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_H, tg->vsync_top_hdmi[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, tg->vsync_bot_hdmi[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_H, tg->vsync_bot_hdmi[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_L, tg->field_top_hdmi[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_H, tg->field_top_hdmi[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_L, tg->field_bot_hdmi[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_H, tg->field_bot_hdmi[1]);
-
-	/* waiting for HDMIPHY's PLL to get to steady state */
-	for (tries = 100; tries; --tries) {
-		u32 val = hdmi_reg_read(hdata, HDMI_V13_PHY_STATUS);
-		if (val & HDMI_PHY_STATUS_READY)
-			break;
-		usleep_range(1000, 2000);
-	}
-	/* steady state not achieved */
-	if (tries == 0) {
-		DRM_ERROR("hdmiphy's pll could not reach steady state.\n");
-		hdmi_regs_dump(hdata, "timing apply");
-	}
-
-	clk_disable_unprepare(hdata->res.sclk_hdmi);
-	clk_set_parent(hdata->res.mout_hdmi, hdata->res.sclk_hdmiphy);
-	clk_prepare_enable(hdata->res.sclk_hdmi);
-
-	/* enable HDMI and timing generator */
-	hdmi_start(hdata, true);
-}
-
-static void hdmi_v14_mode_apply(struct hdmi_context *hdata)
+static void hdmiphy_wait_for_pll(struct hdmi_context *hdata)
 {
-	const struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v14_conf.tg;
-	const struct hdmi_v14_core_regs *core =
-		&hdata->mode_conf.conf.v14_conf.core;
 	int tries;
 
-	/* setting core registers */
-	hdmi_reg_writeb(hdata, HDMI_H_BLANK_0, core->h_blank[0]);
-	hdmi_reg_writeb(hdata, HDMI_H_BLANK_1, core->h_blank[1]);
-	hdmi_reg_writeb(hdata, HDMI_V2_BLANK_0, core->v2_blank[0]);
-	hdmi_reg_writeb(hdata, HDMI_V2_BLANK_1, core->v2_blank[1]);
-	hdmi_reg_writeb(hdata, HDMI_V1_BLANK_0, core->v1_blank[0]);
-	hdmi_reg_writeb(hdata, HDMI_V1_BLANK_1, core->v1_blank[1]);
-	hdmi_reg_writeb(hdata, HDMI_V_LINE_0, core->v_line[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_LINE_1, core->v_line[1]);
-	hdmi_reg_writeb(hdata, HDMI_H_LINE_0, core->h_line[0]);
-	hdmi_reg_writeb(hdata, HDMI_H_LINE_1, core->h_line[1]);
-	hdmi_reg_writeb(hdata, HDMI_HSYNC_POL, core->hsync_pol[0]);
-	hdmi_reg_writeb(hdata, HDMI_VSYNC_POL, core->vsync_pol[0]);
-	hdmi_reg_writeb(hdata, HDMI_INT_PRO_MODE, core->int_pro_mode[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_BLANK_F0_0, core->v_blank_f0[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_BLANK_F0_1, core->v_blank_f0[1]);
-	hdmi_reg_writeb(hdata, HDMI_V_BLANK_F1_0, core->v_blank_f1[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_BLANK_F1_1, core->v_blank_f1[1]);
-	hdmi_reg_writeb(hdata, HDMI_H_SYNC_START_0, core->h_sync_start[0]);
-	hdmi_reg_writeb(hdata, HDMI_H_SYNC_START_1, core->h_sync_start[1]);
-	hdmi_reg_writeb(hdata, HDMI_H_SYNC_END_0, core->h_sync_end[0]);
-	hdmi_reg_writeb(hdata, HDMI_H_SYNC_END_1, core->h_sync_end[1]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_2_0,
-			core->v_sync_line_bef_2[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_2_1,
-			core->v_sync_line_bef_2[1]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_1_0,
-			core->v_sync_line_bef_1[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_1_1,
-			core->v_sync_line_bef_1[1]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_2_0,
-			core->v_sync_line_aft_2[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_2_1,
-			core->v_sync_line_aft_2[1]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_1_0,
-			core->v_sync_line_aft_1[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_1_1,
-			core->v_sync_line_aft_1[1]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_2_0,
-			core->v_sync_line_aft_pxl_2[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_2_1,
-			core->v_sync_line_aft_pxl_2[1]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_1_0,
-			core->v_sync_line_aft_pxl_1[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_1_1,
-			core->v_sync_line_aft_pxl_1[1]);
-	hdmi_reg_writeb(hdata, HDMI_V_BLANK_F2_0, core->v_blank_f2[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_BLANK_F2_1, core->v_blank_f2[1]);
-	hdmi_reg_writeb(hdata, HDMI_V_BLANK_F3_0, core->v_blank_f3[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_BLANK_F3_1, core->v_blank_f3[1]);
-	hdmi_reg_writeb(hdata, HDMI_V_BLANK_F4_0, core->v_blank_f4[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_BLANK_F4_1, core->v_blank_f4[1]);
-	hdmi_reg_writeb(hdata, HDMI_V_BLANK_F5_0, core->v_blank_f5[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_BLANK_F5_1, core->v_blank_f5[1]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_3_0,
-			core->v_sync_line_aft_3[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_3_1,
-			core->v_sync_line_aft_3[1]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_4_0,
-			core->v_sync_line_aft_4[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_4_1,
-			core->v_sync_line_aft_4[1]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_5_0,
-			core->v_sync_line_aft_5[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_5_1,
-			core->v_sync_line_aft_5[1]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_6_0,
-			core->v_sync_line_aft_6[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_6_1,
-			core->v_sync_line_aft_6[1]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_3_0,
-			core->v_sync_line_aft_pxl_3[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_3_1,
-			core->v_sync_line_aft_pxl_3[1]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_4_0,
-			core->v_sync_line_aft_pxl_4[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_4_1,
-			core->v_sync_line_aft_pxl_4[1]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_5_0,
-			core->v_sync_line_aft_pxl_5[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_5_1,
-			core->v_sync_line_aft_pxl_5[1]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_6_0,
-			core->v_sync_line_aft_pxl_6[0]);
-	hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_6_1,
-			core->v_sync_line_aft_pxl_6[1]);
-	hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_1_0, core->vact_space_1[0]);
-	hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_1_1, core->vact_space_1[1]);
-	hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_2_0, core->vact_space_2[0]);
-	hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_2_1, core->vact_space_2[1]);
-	hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_3_0, core->vact_space_3[0]);
-	hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_3_1, core->vact_space_3[1]);
-	hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_4_0, core->vact_space_4[0]);
-	hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_4_1, core->vact_space_4[1]);
-	hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_5_0, core->vact_space_5[0]);
-	hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_5_1, core->vact_space_5[1]);
-	hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_6_0, core->vact_space_6[0]);
-	hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_6_1, core->vact_space_6[1]);
-
-	/* Timing generator registers */
-	hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_L, tg->h_fsz[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_H, tg->h_fsz[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_L, tg->hact_st[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_H, tg->hact_st[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_L, tg->hact_sz[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_H, tg->hact_sz[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_L, tg->v_fsz[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_H, tg->v_fsz[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_L, tg->vsync[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_H, tg->vsync[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_L, tg->vsync2[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_H, tg->vsync2[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_L, tg->vact_st[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_H, tg->vact_st[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_L, tg->vact_sz[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_H, tg->vact_sz[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_L, tg->field_chg[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_H, tg->field_chg[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_L, tg->vact_st2[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_H, tg->vact_st2[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST3_L, tg->vact_st3[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST3_H, tg->vact_st3[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST4_L, tg->vact_st4[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST4_H, tg->vact_st4[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, tg->vsync_top_hdmi[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_H, tg->vsync_top_hdmi[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, tg->vsync_bot_hdmi[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_H, tg->vsync_bot_hdmi[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_L, tg->field_top_hdmi[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_H, tg->field_top_hdmi[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_L, tg->field_bot_hdmi[0]);
-	hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_H, tg->field_bot_hdmi[1]);
-	hdmi_reg_writeb(hdata, HDMI_TG_3D, tg->tg_3d[0]);
-
-	/* waiting for HDMIPHY's PLL to get to steady state */
-	for (tries = 100; tries; --tries) {
-		u32 val = hdmi_reg_read(hdata, HDMI_PHY_STATUS_0);
-		if (val & HDMI_PHY_STATUS_READY)
-			break;
-		usleep_range(1000, 2000);
-	}
-	/* steady state not achieved */
-	if (tries == 0) {
-		DRM_ERROR("hdmiphy's pll could not reach steady state.\n");
-		hdmi_regs_dump(hdata, "timing apply");
-	}
-
-	clk_disable_unprepare(hdata->res.sclk_hdmi);
-	clk_set_parent(hdata->res.mout_hdmi, hdata->res.sclk_hdmiphy);
-	clk_prepare_enable(hdata->res.sclk_hdmi);
+	for (tries = 0; tries < 10; ++tries) {
+		u32 val = hdmi_reg_read(hdata, HDMI_PHY_STATUS);
 
-	/* enable HDMI and timing generator */
-	hdmi_start(hdata, true);
-}
-
-static void hdmi_mode_apply(struct hdmi_context *hdata)
-{
-	if (hdata->type == HDMI_TYPE13)
-		hdmi_v13_mode_apply(hdata);
-	else
-		hdmi_v14_mode_apply(hdata);
-}
-
-static void hdmiphy_conf_reset(struct hdmi_context *hdata)
-{
-	u32 reg;
-
-	clk_disable_unprepare(hdata->res.sclk_hdmi);
-	clk_set_parent(hdata->res.mout_hdmi, hdata->res.sclk_pixel);
-	clk_prepare_enable(hdata->res.sclk_hdmi);
-
-	/* operation mode */
-	hdmiphy_reg_writeb(hdata, HDMIPHY_MODE_SET_DONE,
-				HDMI_PHY_ENABLE_MODE_SET);
-
-	if (hdata->type == HDMI_TYPE13)
-		reg = HDMI_V13_PHY_RSTOUT;
-	else
-		reg = HDMI_PHY_RSTOUT;
-
-	/* reset hdmiphy */
-	hdmi_reg_writemask(hdata, reg, ~0, HDMI_PHY_SW_RSTOUT);
-	usleep_range(10000, 12000);
-	hdmi_reg_writemask(hdata, reg,  0, HDMI_PHY_SW_RSTOUT);
-	usleep_range(10000, 12000);
-}
-
-static void hdmiphy_poweron(struct hdmi_context *hdata)
-{
-	if (hdata->type != HDMI_TYPE14)
-		return;
-
-	DRM_DEBUG_KMS("\n");
-
-	/* For PHY Mode Setting */
-	hdmiphy_reg_writeb(hdata, HDMIPHY_MODE_SET_DONE,
-				HDMI_PHY_ENABLE_MODE_SET);
-	/* Phy Power On */
-	hdmiphy_reg_writeb(hdata, HDMIPHY_POWER,
-				HDMI_PHY_POWER_ON);
-	/* For PHY Mode Setting */
-	hdmiphy_reg_writeb(hdata, HDMIPHY_MODE_SET_DONE,
-				HDMI_PHY_DISABLE_MODE_SET);
-	/* PHY SW Reset */
-	hdmiphy_conf_reset(hdata);
-}
-
-static void hdmiphy_poweroff(struct hdmi_context *hdata)
-{
-	if (hdata->type != HDMI_TYPE14)
-		return;
-
-	DRM_DEBUG_KMS("\n");
-
-	/* PHY SW Reset */
-	hdmiphy_conf_reset(hdata);
-	/* For PHY Mode Setting */
-	hdmiphy_reg_writeb(hdata, HDMIPHY_MODE_SET_DONE,
-				HDMI_PHY_ENABLE_MODE_SET);
-
-	/* PHY Power Off */
-	hdmiphy_reg_writeb(hdata, HDMIPHY_POWER,
-				HDMI_PHY_POWER_OFF);
-
-	/* For PHY Mode Setting */
-	hdmiphy_reg_writeb(hdata, HDMIPHY_MODE_SET_DONE,
-				HDMI_PHY_DISABLE_MODE_SET);
-}
-
-static void hdmiphy_conf_apply(struct hdmi_context *hdata)
-{
-	int ret;
-	int i;
-
-	/* pixel clock */
-	i = hdmi_find_phy_conf(hdata, hdata->mode_conf.pixel_clock);
-	if (i < 0) {
-		DRM_ERROR("failed to find hdmiphy conf\n");
-		return;
-	}
-
-	ret = hdmiphy_reg_write_buf(hdata, 0, hdata->phy_confs[i].conf, 32);
-	if (ret) {
-		DRM_ERROR("failed to configure hdmiphy\n");
-		return;
-	}
-
-	usleep_range(10000, 12000);
-
-	ret = hdmiphy_reg_writeb(hdata, HDMIPHY_MODE_SET_DONE,
-				HDMI_PHY_DISABLE_MODE_SET);
-	if (ret) {
-		DRM_ERROR("failed to enable hdmiphy\n");
-		return;
+		if (val & HDMI_PHY_STATUS_READY) {
+			DRM_DEBUG_KMS("PLL stabilized after %d tries\n", tries);
+			return;
+		}
+		usleep_range(10, 20);
 	}
 
+	DRM_ERROR("PLL could not reach steady state\n");
 }
 
-static void hdmi_conf_apply(struct hdmi_context *hdata)
-{
-	hdmiphy_conf_reset(hdata);
-	hdmiphy_conf_apply(hdata);
-
-	mutex_lock(&hdata->hdmi_mutex);
-	hdmi_start(hdata, false);
-	hdmi_conf_init(hdata);
-	mutex_unlock(&hdata->hdmi_mutex);
-
-	hdmi_audio_init(hdata);
-
-	/* setting core registers */
-	hdmi_mode_apply(hdata);
-	hdmi_audio_control(hdata, true);
-
-	hdmi_regs_dump(hdata, "start");
-}
-
-static void hdmi_set_reg(u8 *reg_pair, int num_bytes, u32 value)
-{
-	int i;
-	BUG_ON(num_bytes > 4);
-	for (i = 0; i < num_bytes; i++)
-		reg_pair[i] = (value >> (8 * i)) & 0xff;
-}
-
-static void hdmi_v13_mode_set(struct hdmi_context *hdata,
-			struct drm_display_mode *m)
+static void hdmi_v13_mode_apply(struct hdmi_context *hdata)
 {
-	struct hdmi_v13_core_regs *core = &hdata->mode_conf.conf.v13_conf.core;
-	struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v13_conf.tg;
+	struct drm_display_mode *m = &hdata->current_mode;
 	unsigned int val;
 
-	hdata->mode_conf.cea_video_id =
-		drm_match_cea_mode((struct drm_display_mode *)m);
-	hdata->mode_conf.pixel_clock = m->clock * 1000;
-	hdata->mode_conf.aspect_ratio = m->picture_aspect_ratio;
-
-	hdmi_set_reg(core->h_blank, 2, m->htotal - m->hdisplay);
-	hdmi_set_reg(core->h_v_line, 3, (m->htotal << 12) | m->vtotal);
+	hdmi_reg_writev(hdata, HDMI_H_BLANK_0, 2, m->htotal - m->hdisplay);
+	hdmi_reg_writev(hdata, HDMI_V13_H_V_LINE_0, 3,
+			(m->htotal << 12) | m->vtotal);
 
 	val = (m->flags & DRM_MODE_FLAG_NVSYNC) ? 1 : 0;
-	hdmi_set_reg(core->vsync_pol, 1, val);
+	hdmi_reg_writev(hdata, HDMI_VSYNC_POL, 1, val);
 
 	val = (m->flags & DRM_MODE_FLAG_INTERLACE) ? 1 : 0;
-	hdmi_set_reg(core->int_pro_mode, 1, val);
+	hdmi_reg_writev(hdata, HDMI_INT_PRO_MODE, 1, val);
 
 	val = (m->hsync_start - m->hdisplay - 2);
 	val |= ((m->hsync_end - m->hdisplay - 2) << 10);
 	val |= ((m->flags & DRM_MODE_FLAG_NHSYNC)  ? 1 : 0)<<20;
-	hdmi_set_reg(core->h_sync_gen, 3, val);
+	hdmi_reg_writev(hdata, HDMI_V13_H_SYNC_GEN_0, 3, val);
 
 	/*
 	 * Quirk requirement for exynos HDMI IP design,
@@ -1826,86 +1324,78 @@ static void hdmi_v13_mode_set(struct hdmi_context *hdata,
 		/* Interlaced Mode */
 		val = ((m->vsync_end - m->vdisplay) / 2);
 		val |= ((m->vsync_start - m->vdisplay) / 2) << 12;
-		hdmi_set_reg(core->v_sync_gen1, 3, val);
+		hdmi_reg_writev(hdata, HDMI_V13_V_SYNC_GEN_1_0, 3, val);
 
 		val = m->vtotal / 2;
 		val |= ((m->vtotal - m->vdisplay) / 2) << 11;
-		hdmi_set_reg(core->v_blank, 3, val);
+		hdmi_reg_writev(hdata, HDMI_V13_V_BLANK_0, 3, val);
 
 		val = (m->vtotal +
 			((m->vsync_end - m->vsync_start) * 4) + 5) / 2;
 		val |= m->vtotal << 11;
-		hdmi_set_reg(core->v_blank_f, 3, val);
+		hdmi_reg_writev(hdata, HDMI_V13_V_BLANK_F_0, 3, val);
 
 		val = ((m->vtotal / 2) + 7);
 		val |= ((m->vtotal / 2) + 2) << 12;
-		hdmi_set_reg(core->v_sync_gen2, 3, val);
+		hdmi_reg_writev(hdata, HDMI_V13_V_SYNC_GEN_2_0, 3, val);
 
 		val = ((m->htotal / 2) + (m->hsync_start - m->hdisplay));
 		val |= ((m->htotal / 2) +
 			(m->hsync_start - m->hdisplay)) << 12;
-		hdmi_set_reg(core->v_sync_gen3, 3, val);
+		hdmi_reg_writev(hdata, HDMI_V13_V_SYNC_GEN_3_0, 3, val);
 
-		hdmi_set_reg(tg->vact_st, 2, (m->vtotal - m->vdisplay) / 2);
-		hdmi_set_reg(tg->vact_sz, 2, m->vdisplay / 2);
+		hdmi_reg_writev(hdata, HDMI_TG_VACT_ST_L, 2,
+				(m->vtotal - m->vdisplay) / 2);
+		hdmi_reg_writev(hdata, HDMI_TG_VACT_SZ_L, 2, m->vdisplay / 2);
 
-		hdmi_set_reg(tg->vact_st2, 2, 0x249);/* Reset value + 1*/
+		hdmi_reg_writev(hdata, HDMI_TG_VACT_ST2_L, 2, 0x249);
 	} else {
 		/* Progressive Mode */
 
 		val = m->vtotal;
 		val |= (m->vtotal - m->vdisplay) << 11;
-		hdmi_set_reg(core->v_blank, 3, val);
+		hdmi_reg_writev(hdata, HDMI_V13_V_BLANK_0, 3, val);
 
-		hdmi_set_reg(core->v_blank_f, 3, 0);
+		hdmi_reg_writev(hdata, HDMI_V13_V_BLANK_F_0, 3, 0);
 
 		val = (m->vsync_end - m->vdisplay);
 		val |= ((m->vsync_start - m->vdisplay) << 12);
-		hdmi_set_reg(core->v_sync_gen1, 3, val);
-
-		hdmi_set_reg(core->v_sync_gen2, 3, 0x1001);/* Reset value  */
-		hdmi_set_reg(core->v_sync_gen3, 3, 0x1001);/* Reset value  */
-		hdmi_set_reg(tg->vact_st, 2, m->vtotal - m->vdisplay);
-		hdmi_set_reg(tg->vact_sz, 2, m->vdisplay);
-		hdmi_set_reg(tg->vact_st2, 2, 0x248); /* Reset value */
+		hdmi_reg_writev(hdata, HDMI_V13_V_SYNC_GEN_1_0, 3, val);
+
+		hdmi_reg_writev(hdata, HDMI_V13_V_SYNC_GEN_2_0, 3, 0x1001);
+		hdmi_reg_writev(hdata, HDMI_V13_V_SYNC_GEN_3_0, 3, 0x1001);
+		hdmi_reg_writev(hdata, HDMI_TG_VACT_ST_L, 2,
+				m->vtotal - m->vdisplay);
+		hdmi_reg_writev(hdata, HDMI_TG_VACT_SZ_L, 2, m->vdisplay);
+		hdmi_reg_writev(hdata, HDMI_TG_VACT_ST2_L, 2, 0x248);
 	}
 
 	/* Timing generator registers */
-	hdmi_set_reg(tg->cmd, 1, 0x0);
-	hdmi_set_reg(tg->h_fsz, 2, m->htotal);
-	hdmi_set_reg(tg->hact_st, 2, m->htotal - m->hdisplay);
-	hdmi_set_reg(tg->hact_sz, 2, m->hdisplay);
-	hdmi_set_reg(tg->v_fsz, 2, m->vtotal);
-	hdmi_set_reg(tg->vsync, 2, 0x1);
-	hdmi_set_reg(tg->vsync2, 2, 0x233); /* Reset value */
-	hdmi_set_reg(tg->field_chg, 2, 0x233); /* Reset value */
-	hdmi_set_reg(tg->vsync_top_hdmi, 2, 0x1); /* Reset value */
-	hdmi_set_reg(tg->vsync_bot_hdmi, 2, 0x233); /* Reset value */
-	hdmi_set_reg(tg->field_top_hdmi, 2, 0x1); /* Reset value */
-	hdmi_set_reg(tg->field_bot_hdmi, 2, 0x233); /* Reset value */
-	hdmi_set_reg(tg->tg_3d, 1, 0x0); /* Not used */
+	hdmi_reg_writev(hdata, HDMI_TG_H_FSZ_L, 2, m->htotal);
+	hdmi_reg_writev(hdata, HDMI_TG_HACT_ST_L, 2, m->htotal - m->hdisplay);
+	hdmi_reg_writev(hdata, HDMI_TG_HACT_SZ_L, 2, m->hdisplay);
+	hdmi_reg_writev(hdata, HDMI_TG_V_FSZ_L, 2, m->vtotal);
+	hdmi_reg_writev(hdata, HDMI_TG_VSYNC_L, 2, 0x1);
+	hdmi_reg_writev(hdata, HDMI_TG_VSYNC2_L, 2, 0x233);
+	hdmi_reg_writev(hdata, HDMI_TG_FIELD_CHG_L, 2, 0x233);
+	hdmi_reg_writev(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, 2, 0x1);
+	hdmi_reg_writev(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, 2, 0x233);
+	hdmi_reg_writev(hdata, HDMI_TG_FIELD_TOP_HDMI_L, 2, 0x1);
+	hdmi_reg_writev(hdata, HDMI_TG_FIELD_BOT_HDMI_L, 2, 0x233);
 }
 
-static void hdmi_v14_mode_set(struct hdmi_context *hdata,
-			struct drm_display_mode *m)
+static void hdmi_v14_mode_apply(struct hdmi_context *hdata)
 {
-	struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v14_conf.tg;
-	struct hdmi_v14_core_regs *core =
-		&hdata->mode_conf.conf.v14_conf.core;
-
-	hdata->mode_conf.cea_video_id =
-		drm_match_cea_mode((struct drm_display_mode *)m);
-	hdata->mode_conf.pixel_clock = m->clock * 1000;
-	hdata->mode_conf.aspect_ratio = m->picture_aspect_ratio;
-
-	hdmi_set_reg(core->h_blank, 2, m->htotal - m->hdisplay);
-	hdmi_set_reg(core->v_line, 2, m->vtotal);
-	hdmi_set_reg(core->h_line, 2, m->htotal);
-	hdmi_set_reg(core->hsync_pol, 1,
+	struct drm_display_mode *m = &hdata->current_mode;
+
+	hdmi_reg_writev(hdata, HDMI_H_BLANK_0, 2, m->htotal - m->hdisplay);
+	hdmi_reg_writev(hdata, HDMI_V_LINE_0, 2, m->vtotal);
+	hdmi_reg_writev(hdata, HDMI_H_LINE_0, 2, m->htotal);
+	hdmi_reg_writev(hdata, HDMI_HSYNC_POL, 1,
 			(m->flags & DRM_MODE_FLAG_NHSYNC)  ? 1 : 0);
-	hdmi_set_reg(core->vsync_pol, 1,
+	hdmi_reg_writev(hdata, HDMI_VSYNC_POL, 1,
 			(m->flags & DRM_MODE_FLAG_NVSYNC) ? 1 : 0);
-	hdmi_set_reg(core->int_pro_mode, 1,
+	hdmi_reg_writev(hdata, HDMI_INT_PRO_MODE, 1,
 			(m->flags & DRM_MODE_FLAG_INTERLACE) ? 1 : 0);
 
 	/*
@@ -1917,229 +1407,255 @@ static void hdmi_v14_mode_set(struct hdmi_context *hdata,
 	/* Following values & calculations differ for different type of modes */
 	if (m->flags & DRM_MODE_FLAG_INTERLACE) {
 		/* Interlaced Mode */
-		hdmi_set_reg(core->v_sync_line_bef_2, 2,
+		hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_BEF_2_0, 2,
 			(m->vsync_end - m->vdisplay) / 2);
-		hdmi_set_reg(core->v_sync_line_bef_1, 2,
+		hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_BEF_1_0, 2,
 			(m->vsync_start - m->vdisplay) / 2);
-		hdmi_set_reg(core->v2_blank, 2, m->vtotal / 2);
-		hdmi_set_reg(core->v1_blank, 2, (m->vtotal - m->vdisplay) / 2);
-		hdmi_set_reg(core->v_blank_f0, 2, m->vtotal - m->vdisplay / 2);
-		hdmi_set_reg(core->v_blank_f1, 2, m->vtotal);
-		hdmi_set_reg(core->v_sync_line_aft_2, 2, (m->vtotal / 2) + 7);
-		hdmi_set_reg(core->v_sync_line_aft_1, 2, (m->vtotal / 2) + 2);
-		hdmi_set_reg(core->v_sync_line_aft_pxl_2, 2,
+		hdmi_reg_writev(hdata, HDMI_V2_BLANK_0, 2, m->vtotal / 2);
+		hdmi_reg_writev(hdata, HDMI_V1_BLANK_0, 2,
+				(m->vtotal - m->vdisplay) / 2);
+		hdmi_reg_writev(hdata, HDMI_V_BLANK_F0_0, 2,
+				m->vtotal - m->vdisplay / 2);
+		hdmi_reg_writev(hdata, HDMI_V_BLANK_F1_0, 2, m->vtotal);
+		hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_2_0, 2,
+				(m->vtotal / 2) + 7);
+		hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_1_0, 2,
+				(m->vtotal / 2) + 2);
+		hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_PXL_2_0, 2,
 			(m->htotal / 2) + (m->hsync_start - m->hdisplay));
-		hdmi_set_reg(core->v_sync_line_aft_pxl_1, 2,
+		hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_PXL_1_0, 2,
 			(m->htotal / 2) + (m->hsync_start - m->hdisplay));
-		hdmi_set_reg(tg->vact_st, 2, (m->vtotal - m->vdisplay) / 2);
-		hdmi_set_reg(tg->vact_sz, 2, m->vdisplay / 2);
-		hdmi_set_reg(tg->vact_st2, 2, m->vtotal - m->vdisplay / 2);
-		hdmi_set_reg(tg->vsync2, 2, (m->vtotal / 2) + 1);
-		hdmi_set_reg(tg->vsync_bot_hdmi, 2, (m->vtotal / 2) + 1);
-		hdmi_set_reg(tg->field_bot_hdmi, 2, (m->vtotal / 2) + 1);
-		hdmi_set_reg(tg->vact_st3, 2, 0x0);
-		hdmi_set_reg(tg->vact_st4, 2, 0x0);
+		hdmi_reg_writev(hdata, HDMI_TG_VACT_ST_L, 2,
+				(m->vtotal - m->vdisplay) / 2);
+		hdmi_reg_writev(hdata, HDMI_TG_VACT_SZ_L, 2, m->vdisplay / 2);
+		hdmi_reg_writev(hdata, HDMI_TG_VACT_ST2_L, 2,
+				m->vtotal - m->vdisplay / 2);
+		hdmi_reg_writev(hdata, HDMI_TG_VSYNC2_L, 2,
+				(m->vtotal / 2) + 1);
+		hdmi_reg_writev(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, 2,
+				(m->vtotal / 2) + 1);
+		hdmi_reg_writev(hdata, HDMI_TG_FIELD_BOT_HDMI_L, 2,
+				(m->vtotal / 2) + 1);
+		hdmi_reg_writev(hdata, HDMI_TG_VACT_ST3_L, 2, 0x0);
+		hdmi_reg_writev(hdata, HDMI_TG_VACT_ST4_L, 2, 0x0);
 	} else {
 		/* Progressive Mode */
-		hdmi_set_reg(core->v_sync_line_bef_2, 2,
+		hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_BEF_2_0, 2,
 			m->vsync_end - m->vdisplay);
-		hdmi_set_reg(core->v_sync_line_bef_1, 2,
+		hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_BEF_1_0, 2,
 			m->vsync_start - m->vdisplay);
-		hdmi_set_reg(core->v2_blank, 2, m->vtotal);
-		hdmi_set_reg(core->v1_blank, 2, m->vtotal - m->vdisplay);
-		hdmi_set_reg(core->v_blank_f0, 2, 0xffff);
-		hdmi_set_reg(core->v_blank_f1, 2, 0xffff);
-		hdmi_set_reg(core->v_sync_line_aft_2, 2, 0xffff);
-		hdmi_set_reg(core->v_sync_line_aft_1, 2, 0xffff);
-		hdmi_set_reg(core->v_sync_line_aft_pxl_2, 2, 0xffff);
-		hdmi_set_reg(core->v_sync_line_aft_pxl_1, 2, 0xffff);
-		hdmi_set_reg(tg->vact_st, 2, m->vtotal - m->vdisplay);
-		hdmi_set_reg(tg->vact_sz, 2, m->vdisplay);
-		hdmi_set_reg(tg->vact_st2, 2, 0x248); /* Reset value */
-		hdmi_set_reg(tg->vact_st3, 2, 0x47b); /* Reset value */
-		hdmi_set_reg(tg->vact_st4, 2, 0x6ae); /* Reset value */
-		hdmi_set_reg(tg->vsync2, 2, 0x233); /* Reset value */
-		hdmi_set_reg(tg->vsync_bot_hdmi, 2, 0x233); /* Reset value */
-		hdmi_set_reg(tg->field_bot_hdmi, 2, 0x233); /* Reset value */
+		hdmi_reg_writev(hdata, HDMI_V2_BLANK_0, 2, m->vtotal);
+		hdmi_reg_writev(hdata, HDMI_V1_BLANK_0, 2,
+				m->vtotal - m->vdisplay);
+		hdmi_reg_writev(hdata, HDMI_V_BLANK_F0_0, 2, 0xffff);
+		hdmi_reg_writev(hdata, HDMI_V_BLANK_F1_0, 2, 0xffff);
+		hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_2_0, 2, 0xffff);
+		hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_1_0, 2, 0xffff);
+		hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_PXL_2_0, 2, 0xffff);
+		hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_PXL_1_0, 2, 0xffff);
+		hdmi_reg_writev(hdata, HDMI_TG_VACT_ST_L, 2,
+				m->vtotal - m->vdisplay);
+		hdmi_reg_writev(hdata, HDMI_TG_VACT_SZ_L, 2, m->vdisplay);
+		hdmi_reg_writev(hdata, HDMI_TG_VACT_ST2_L, 2, 0x248);
+		hdmi_reg_writev(hdata, HDMI_TG_VACT_ST3_L, 2, 0x47b);
+		hdmi_reg_writev(hdata, HDMI_TG_VACT_ST4_L, 2, 0x6ae);
+		hdmi_reg_writev(hdata, HDMI_TG_VSYNC2_L, 2, 0x233);
+		hdmi_reg_writev(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, 2, 0x233);
+		hdmi_reg_writev(hdata, HDMI_TG_FIELD_BOT_HDMI_L, 2, 0x233);
 	}
 
 	/* Following values & calculations are same irrespective of mode type */
-	hdmi_set_reg(core->h_sync_start, 2, m->hsync_start - m->hdisplay - 2);
-	hdmi_set_reg(core->h_sync_end, 2, m->hsync_end - m->hdisplay - 2);
-	hdmi_set_reg(core->vact_space_1, 2, 0xffff);
-	hdmi_set_reg(core->vact_space_2, 2, 0xffff);
-	hdmi_set_reg(core->vact_space_3, 2, 0xffff);
-	hdmi_set_reg(core->vact_space_4, 2, 0xffff);
-	hdmi_set_reg(core->vact_space_5, 2, 0xffff);
-	hdmi_set_reg(core->vact_space_6, 2, 0xffff);
-	hdmi_set_reg(core->v_blank_f2, 2, 0xffff);
-	hdmi_set_reg(core->v_blank_f3, 2, 0xffff);
-	hdmi_set_reg(core->v_blank_f4, 2, 0xffff);
-	hdmi_set_reg(core->v_blank_f5, 2, 0xffff);
-	hdmi_set_reg(core->v_sync_line_aft_3, 2, 0xffff);
-	hdmi_set_reg(core->v_sync_line_aft_4, 2, 0xffff);
-	hdmi_set_reg(core->v_sync_line_aft_5, 2, 0xffff);
-	hdmi_set_reg(core->v_sync_line_aft_6, 2, 0xffff);
-	hdmi_set_reg(core->v_sync_line_aft_pxl_3, 2, 0xffff);
-	hdmi_set_reg(core->v_sync_line_aft_pxl_4, 2, 0xffff);
-	hdmi_set_reg(core->v_sync_line_aft_pxl_5, 2, 0xffff);
-	hdmi_set_reg(core->v_sync_line_aft_pxl_6, 2, 0xffff);
+	hdmi_reg_writev(hdata, HDMI_H_SYNC_START_0, 2,
+			m->hsync_start - m->hdisplay - 2);
+	hdmi_reg_writev(hdata, HDMI_H_SYNC_END_0, 2,
+			m->hsync_end - m->hdisplay - 2);
+	hdmi_reg_writev(hdata, HDMI_VACT_SPACE_1_0, 2, 0xffff);
+	hdmi_reg_writev(hdata, HDMI_VACT_SPACE_2_0, 2, 0xffff);
+	hdmi_reg_writev(hdata, HDMI_VACT_SPACE_3_0, 2, 0xffff);
+	hdmi_reg_writev(hdata, HDMI_VACT_SPACE_4_0, 2, 0xffff);
+	hdmi_reg_writev(hdata, HDMI_VACT_SPACE_5_0, 2, 0xffff);
+	hdmi_reg_writev(hdata, HDMI_VACT_SPACE_6_0, 2, 0xffff);
+	hdmi_reg_writev(hdata, HDMI_V_BLANK_F2_0, 2, 0xffff);
+	hdmi_reg_writev(hdata, HDMI_V_BLANK_F3_0, 2, 0xffff);
+	hdmi_reg_writev(hdata, HDMI_V_BLANK_F4_0, 2, 0xffff);
+	hdmi_reg_writev(hdata, HDMI_V_BLANK_F5_0, 2, 0xffff);
+	hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_3_0, 2, 0xffff);
+	hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_4_0, 2, 0xffff);
+	hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_5_0, 2, 0xffff);
+	hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_6_0, 2, 0xffff);
+	hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_PXL_3_0, 2, 0xffff);
+	hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_PXL_4_0, 2, 0xffff);
+	hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_PXL_5_0, 2, 0xffff);
+	hdmi_reg_writev(hdata, HDMI_V_SYNC_LINE_AFT_PXL_6_0, 2, 0xffff);
 
 	/* Timing generator registers */
-	hdmi_set_reg(tg->cmd, 1, 0x0);
-	hdmi_set_reg(tg->h_fsz, 2, m->htotal);
-	hdmi_set_reg(tg->hact_st, 2, m->htotal - m->hdisplay);
-	hdmi_set_reg(tg->hact_sz, 2, m->hdisplay);
-	hdmi_set_reg(tg->v_fsz, 2, m->vtotal);
-	hdmi_set_reg(tg->vsync, 2, 0x1);
-	hdmi_set_reg(tg->field_chg, 2, 0x233); /* Reset value */
-	hdmi_set_reg(tg->vsync_top_hdmi, 2, 0x1); /* Reset value */
-	hdmi_set_reg(tg->field_top_hdmi, 2, 0x1); /* Reset value */
-	hdmi_set_reg(tg->tg_3d, 1, 0x0);
+	hdmi_reg_writev(hdata, HDMI_TG_H_FSZ_L, 2, m->htotal);
+	hdmi_reg_writev(hdata, HDMI_TG_HACT_ST_L, 2, m->htotal - m->hdisplay);
+	hdmi_reg_writev(hdata, HDMI_TG_HACT_SZ_L, 2, m->hdisplay);
+	hdmi_reg_writev(hdata, HDMI_TG_V_FSZ_L, 2, m->vtotal);
+	hdmi_reg_writev(hdata, HDMI_TG_VSYNC_L, 2, 0x1);
+	hdmi_reg_writev(hdata, HDMI_TG_FIELD_CHG_L, 2, 0x233);
+	hdmi_reg_writev(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, 2, 0x1);
+	hdmi_reg_writev(hdata, HDMI_TG_FIELD_TOP_HDMI_L, 2, 0x1);
+	hdmi_reg_writev(hdata, HDMI_TG_3D, 1, 0x0);
 }
 
-static void hdmi_mode_set(struct exynos_drm_display *display,
-			struct drm_display_mode *mode)
+static void hdmi_mode_apply(struct hdmi_context *hdata)
 {
-	struct hdmi_context *hdata = display_to_hdmi(display);
-	struct drm_display_mode *m = mode;
+	if (hdata->drv_data->type == HDMI_TYPE13)
+		hdmi_v13_mode_apply(hdata);
+	else
+		hdmi_v14_mode_apply(hdata);
 
-	DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%s\n",
-		m->hdisplay, m->vdisplay,
-		m->vrefresh, (m->flags & DRM_MODE_FLAG_INTERLACE) ?
-		"INTERLACED" : "PROGRESSIVE");
+	hdmiphy_wait_for_pll(hdata);
 
-	/* preserve mode information for later use. */
-	drm_mode_copy(&hdata->current_mode, mode);
+	clk_set_parent(hdata->mout_hdmi, hdata->sclk_hdmiphy);
 
-	if (hdata->type == HDMI_TYPE13)
-		hdmi_v13_mode_set(hdata, mode);
-	else
-		hdmi_v14_mode_set(hdata, mode);
+	/* enable HDMI and timing generator */
+	hdmi_start(hdata, true);
+}
+
+static void hdmiphy_conf_reset(struct hdmi_context *hdata)
+{
+	clk_set_parent(hdata->mout_hdmi, hdata->sclk_pixel);
+
+	/* reset hdmiphy */
+	hdmi_reg_writemask(hdata, HDMI_PHY_RSTOUT, ~0, HDMI_PHY_SW_RSTOUT);
+	usleep_range(10000, 12000);
+	hdmi_reg_writemask(hdata, HDMI_PHY_RSTOUT,  0, HDMI_PHY_SW_RSTOUT);
+	usleep_range(10000, 12000);
 }
 
-static void hdmi_commit(struct exynos_drm_display *display)
+static void hdmiphy_conf_apply(struct hdmi_context *hdata)
 {
-	struct hdmi_context *hdata = display_to_hdmi(display);
+	int ret;
+	int i;
 
-	mutex_lock(&hdata->hdmi_mutex);
-	if (!hdata->powered) {
-		mutex_unlock(&hdata->hdmi_mutex);
+	/* pixel clock */
+	i = hdmi_find_phy_conf(hdata, hdata->current_mode.clock * 1000);
+	if (i < 0) {
+		DRM_ERROR("failed to find hdmiphy conf\n");
 		return;
 	}
-	mutex_unlock(&hdata->hdmi_mutex);
 
-	hdmi_conf_apply(hdata);
+	ret = hdmiphy_reg_write_buf(hdata, 0,
+			hdata->drv_data->phy_confs[i].conf, 32);
+	if (ret) {
+		DRM_ERROR("failed to configure hdmiphy\n");
+		return;
+	}
+
+	usleep_range(10000, 12000);
+}
+
+static void hdmi_conf_apply(struct hdmi_context *hdata)
+{
+	hdmiphy_conf_reset(hdata);
+	hdmiphy_conf_apply(hdata);
+
+	hdmi_start(hdata, false);
+	hdmi_conf_init(hdata);
+
+	hdmi_audio_init(hdata);
+
+	/* setting core registers */
+	hdmi_mode_apply(hdata);
+	hdmi_audio_control(hdata, true);
+
+	hdmi_regs_dump(hdata, "start");
 }
 
-static void hdmi_poweron(struct hdmi_context *hdata)
+static void hdmi_mode_set(struct drm_encoder *encoder,
+			  struct drm_display_mode *mode,
+			  struct drm_display_mode *adjusted_mode)
 {
-	struct hdmi_resources *res = &hdata->res;
+	struct hdmi_context *hdata = encoder_to_hdmi(encoder);
+	struct drm_display_mode *m = adjusted_mode;
 
-	mutex_lock(&hdata->hdmi_mutex);
-	if (hdata->powered) {
-		mutex_unlock(&hdata->hdmi_mutex);
+	DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%s\n",
+		m->hdisplay, m->vdisplay,
+		m->vrefresh, (m->flags & DRM_MODE_FLAG_INTERLACE) ?
+		"INTERLACED" : "PROGRESSIVE");
+
+	drm_mode_copy(&hdata->current_mode, m);
+	hdata->cea_video_id = drm_match_cea_mode(mode);
+}
+
+static void hdmi_enable(struct drm_encoder *encoder)
+{
+	struct hdmi_context *hdata = encoder_to_hdmi(encoder);
+
+	if (hdata->powered)
 		return;
-	}
 
 	hdata->powered = true;
 
-	mutex_unlock(&hdata->hdmi_mutex);
-
 	pm_runtime_get_sync(hdata->dev);
 
-	if (regulator_bulk_enable(res->regul_count, res->regul_bulk))
+	if (regulator_bulk_enable(ARRAY_SIZE(supply), hdata->regul_bulk))
 		DRM_DEBUG_KMS("failed to enable regulator bulk\n");
 
 	/* set pmu hdmiphy control bit to enable hdmiphy */
 	regmap_update_bits(hdata->pmureg, PMU_HDMI_PHY_CONTROL,
 			PMU_HDMI_PHY_ENABLE_BIT, 1);
 
-	clk_prepare_enable(res->hdmi);
-	clk_prepare_enable(res->sclk_hdmi);
+	clk_prepare_enable(hdata->hdmi);
+	clk_prepare_enable(hdata->sclk_hdmi);
 
-	hdmiphy_poweron(hdata);
-	hdmi_commit(&hdata->display);
+	hdmi_conf_apply(hdata);
 }
 
-static void hdmi_poweroff(struct hdmi_context *hdata)
+static void hdmi_disable(struct drm_encoder *encoder)
 {
-	struct hdmi_resources *res = &hdata->res;
+	struct hdmi_context *hdata = encoder_to_hdmi(encoder);
+	struct drm_crtc *crtc = encoder->crtc;
+	const struct drm_crtc_helper_funcs *funcs = NULL;
 
-	mutex_lock(&hdata->hdmi_mutex);
 	if (!hdata->powered)
-		goto out;
-	mutex_unlock(&hdata->hdmi_mutex);
+		return;
+
+	/*
+	 * The SFRs of VP and Mixer are updated by Vertical Sync of
+	 * Timing generator which is a part of HDMI so the sequence
+	 * to disable TV Subsystem should be as following,
+	 *	VP -> Mixer -> HDMI
+	 *
+	 * Below codes will try to disable Mixer and VP(if used)
+	 * prior to disabling HDMI.
+	 */
+	if (crtc)
+		funcs = crtc->helper_private;
+	if (funcs && funcs->disable)
+		(*funcs->disable)(crtc);
 
 	/* HDMI System Disable */
 	hdmi_reg_writemask(hdata, HDMI_CON_0, 0, HDMI_EN);
 
-	hdmiphy_poweroff(hdata);
-
 	cancel_delayed_work(&hdata->hotplug_work);
 
-	clk_disable_unprepare(res->sclk_hdmi);
-	clk_disable_unprepare(res->hdmi);
+	clk_disable_unprepare(hdata->sclk_hdmi);
+	clk_disable_unprepare(hdata->hdmi);
 
 	/* reset pmu hdmiphy control bit to disable hdmiphy */
 	regmap_update_bits(hdata->pmureg, PMU_HDMI_PHY_CONTROL,
 			PMU_HDMI_PHY_ENABLE_BIT, 0);
 
-	regulator_bulk_disable(res->regul_count, res->regul_bulk);
+	regulator_bulk_disable(ARRAY_SIZE(supply), hdata->regul_bulk);
 
 	pm_runtime_put_sync(hdata->dev);
 
-	mutex_lock(&hdata->hdmi_mutex);
 	hdata->powered = false;
-
-out:
-	mutex_unlock(&hdata->hdmi_mutex);
 }
 
-static void hdmi_dpms(struct exynos_drm_display *display, int mode)
-{
-	struct hdmi_context *hdata = display_to_hdmi(display);
-	struct drm_encoder *encoder = hdata->encoder;
-	struct drm_crtc *crtc = encoder->crtc;
-	const struct drm_crtc_helper_funcs *funcs = NULL;
-
-	DRM_DEBUG_KMS("mode %d\n", mode);
-
-	switch (mode) {
-	case DRM_MODE_DPMS_ON:
-		hdmi_poweron(hdata);
-		break;
-	case DRM_MODE_DPMS_STANDBY:
-	case DRM_MODE_DPMS_SUSPEND:
-	case DRM_MODE_DPMS_OFF:
-		/*
-		 * The SFRs of VP and Mixer are updated by Vertical Sync of
-		 * Timing generator which is a part of HDMI so the sequence
-		 * to disable TV Subsystem should be as following,
-		 *	VP -> Mixer -> HDMI
-		 *
-		 * Below codes will try to disable Mixer and VP(if used)
-		 * prior to disabling HDMI.
-		 */
-		if (crtc)
-			funcs = crtc->helper_private;
-		if (funcs && funcs->dpms)
-			(*funcs->dpms)(crtc, mode);
-
-		hdmi_poweroff(hdata);
-		break;
-	default:
-		DRM_DEBUG_KMS("unknown dpms mode: %d\n", mode);
-		break;
-	}
-}
-
-static struct exynos_drm_display_ops hdmi_display_ops = {
-	.create_connector = hdmi_create_connector,
+static struct drm_encoder_helper_funcs exynos_hdmi_encoder_helper_funcs = {
 	.mode_fixup	= hdmi_mode_fixup,
 	.mode_set	= hdmi_mode_set,
-	.dpms		= hdmi_dpms,
-	.commit		= hdmi_commit,
+	.enable		= hdmi_enable,
+	.disable	= hdmi_disable,
+};
+
+static struct drm_encoder_funcs exynos_hdmi_encoder_funcs = {
+	.destroy = drm_encoder_cleanup,
 };
 
 static void hdmi_hotplug_work_func(struct work_struct *work)
@@ -2148,10 +1664,6 @@ static void hdmi_hotplug_work_func(struct work_struct *work)
 
 	hdata = container_of(work, struct hdmi_context, hotplug_work.work);
 
-	mutex_lock(&hdata->hdmi_mutex);
-	hdata->hpd = gpio_get_value(hdata->hpd_gpio);
-	mutex_unlock(&hdata->hdmi_mutex);
-
 	if (hdata->drm_dev)
 		drm_helper_hpd_irq_event(hdata->drm_dev);
 }
@@ -2169,80 +1681,76 @@ static irqreturn_t hdmi_irq_thread(int irq, void *arg)
 static int hdmi_resources_init(struct hdmi_context *hdata)
 {
 	struct device *dev = hdata->dev;
-	struct hdmi_resources *res = &hdata->res;
-	static char *supply[] = {
-		"vdd",
-		"vdd_osc",
-		"vdd_pll",
-	};
 	int i, ret;
 
 	DRM_DEBUG_KMS("HDMI resource init\n");
 
+	hdata->hpd_gpio = devm_gpiod_get(dev, "hpd", GPIOD_IN);
+	if (IS_ERR(hdata->hpd_gpio)) {
+		DRM_ERROR("cannot get hpd gpio property\n");
+		return PTR_ERR(hdata->hpd_gpio);
+	}
+
+	hdata->irq = gpiod_to_irq(hdata->hpd_gpio);
+	if (hdata->irq < 0) {
+		DRM_ERROR("failed to get GPIO irq\n");
+		return  hdata->irq;
+	}
 	/* get clocks, power */
-	res->hdmi = devm_clk_get(dev, "hdmi");
-	if (IS_ERR(res->hdmi)) {
+	hdata->hdmi = devm_clk_get(dev, "hdmi");
+	if (IS_ERR(hdata->hdmi)) {
 		DRM_ERROR("failed to get clock 'hdmi'\n");
-		ret = PTR_ERR(res->hdmi);
+		ret = PTR_ERR(hdata->hdmi);
 		goto fail;
 	}
-	res->sclk_hdmi = devm_clk_get(dev, "sclk_hdmi");
-	if (IS_ERR(res->sclk_hdmi)) {
+	hdata->sclk_hdmi = devm_clk_get(dev, "sclk_hdmi");
+	if (IS_ERR(hdata->sclk_hdmi)) {
 		DRM_ERROR("failed to get clock 'sclk_hdmi'\n");
-		ret = PTR_ERR(res->sclk_hdmi);
+		ret = PTR_ERR(hdata->sclk_hdmi);
 		goto fail;
 	}
-	res->sclk_pixel = devm_clk_get(dev, "sclk_pixel");
-	if (IS_ERR(res->sclk_pixel)) {
+	hdata->sclk_pixel = devm_clk_get(dev, "sclk_pixel");
+	if (IS_ERR(hdata->sclk_pixel)) {
 		DRM_ERROR("failed to get clock 'sclk_pixel'\n");
-		ret = PTR_ERR(res->sclk_pixel);
+		ret = PTR_ERR(hdata->sclk_pixel);
 		goto fail;
 	}
-	res->sclk_hdmiphy = devm_clk_get(dev, "sclk_hdmiphy");
-	if (IS_ERR(res->sclk_hdmiphy)) {
+	hdata->sclk_hdmiphy = devm_clk_get(dev, "sclk_hdmiphy");
+	if (IS_ERR(hdata->sclk_hdmiphy)) {
 		DRM_ERROR("failed to get clock 'sclk_hdmiphy'\n");
-		ret = PTR_ERR(res->sclk_hdmiphy);
+		ret = PTR_ERR(hdata->sclk_hdmiphy);
 		goto fail;
 	}
-	res->mout_hdmi = devm_clk_get(dev, "mout_hdmi");
-	if (IS_ERR(res->mout_hdmi)) {
+	hdata->mout_hdmi = devm_clk_get(dev, "mout_hdmi");
+	if (IS_ERR(hdata->mout_hdmi)) {
 		DRM_ERROR("failed to get clock 'mout_hdmi'\n");
-		ret = PTR_ERR(res->mout_hdmi);
+		ret = PTR_ERR(hdata->mout_hdmi);
 		goto fail;
 	}
 
-	clk_set_parent(res->mout_hdmi, res->sclk_pixel);
+	clk_set_parent(hdata->mout_hdmi, hdata->sclk_pixel);
 
-	res->regul_bulk = devm_kzalloc(dev, ARRAY_SIZE(supply) *
-		sizeof(res->regul_bulk[0]), GFP_KERNEL);
-	if (!res->regul_bulk) {
-		ret = -ENOMEM;
-		goto fail;
-	}
 	for (i = 0; i < ARRAY_SIZE(supply); ++i) {
-		res->regul_bulk[i].supply = supply[i];
-		res->regul_bulk[i].consumer = NULL;
+		hdata->regul_bulk[i].supply = supply[i];
+		hdata->regul_bulk[i].consumer = NULL;
 	}
-	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(supply), res->regul_bulk);
+	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(supply), hdata->regul_bulk);
 	if (ret) {
 		DRM_ERROR("failed to get regulators\n");
 		return ret;
 	}
-	res->regul_count = ARRAY_SIZE(supply);
 
-	res->reg_hdmi_en = devm_regulator_get(dev, "hdmi-en");
-	if (IS_ERR(res->reg_hdmi_en) && PTR_ERR(res->reg_hdmi_en) != -ENOENT) {
-		DRM_ERROR("failed to get hdmi-en regulator\n");
-		return PTR_ERR(res->reg_hdmi_en);
-	}
-	if (!IS_ERR(res->reg_hdmi_en)) {
-		ret = regulator_enable(res->reg_hdmi_en);
-		if (ret) {
-			DRM_ERROR("failed to enable hdmi-en regulator\n");
-			return ret;
-		}
-	} else
-		res->reg_hdmi_en = NULL;
+	hdata->reg_hdmi_en = devm_regulator_get_optional(dev, "hdmi-en");
+
+	if (PTR_ERR(hdata->reg_hdmi_en) == -ENODEV)
+		return 0;
+
+	if (IS_ERR(hdata->reg_hdmi_en))
+		return PTR_ERR(hdata->reg_hdmi_en);
+
+	ret = regulator_enable(hdata->reg_hdmi_en);
+	if (ret)
+		DRM_ERROR("failed to enable hdmi-en regulator\n");
 
 	return ret;
 fail:
@@ -2250,35 +1758,8 @@ fail:
 	return ret;
 }
 
-static struct s5p_hdmi_platform_data *drm_hdmi_dt_parse_pdata
-					(struct device *dev)
-{
-	struct device_node *np = dev->of_node;
-	struct s5p_hdmi_platform_data *pd;
-	u32 value;
-
-	pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
-	if (!pd)
-		goto err_data;
-
-	if (!of_find_property(np, "hpd-gpio", &value)) {
-		DRM_ERROR("no hpd gpio property found\n");
-		goto err_data;
-	}
-
-	pd->hpd_gpio = of_get_named_gpio(np, "hpd-gpio", 0);
-
-	return pd;
-
-err_data:
-	return NULL;
-}
-
 static struct of_device_id hdmi_match_types[] = {
 	{
-		.compatible = "samsung,exynos5-hdmi",
-		.data = &exynos5_hdmi_driver_data,
-	}, {
 		.compatible = "samsung,exynos4210-hdmi",
 		.data = &exynos4210_hdmi_driver_data,
 	}, {
@@ -2297,10 +1778,33 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data)
 {
 	struct drm_device *drm_dev = data;
 	struct hdmi_context *hdata = dev_get_drvdata(dev);
+	struct drm_encoder *encoder = &hdata->encoder;
+	int ret, pipe;
 
 	hdata->drm_dev = drm_dev;
 
-	return exynos_drm_create_enc_conn(drm_dev, &hdata->display);
+	pipe = exynos_drm_crtc_get_pipe_from_type(drm_dev,
+						  EXYNOS_DISPLAY_TYPE_HDMI);
+	if (pipe < 0)
+		return pipe;
+
+	encoder->possible_crtcs = 1 << pipe;
+
+	DRM_DEBUG_KMS("possible_crtcs = 0x%x\n", encoder->possible_crtcs);
+
+	drm_encoder_init(drm_dev, encoder, &exynos_hdmi_encoder_funcs,
+			 DRM_MODE_ENCODER_TMDS);
+
+	drm_encoder_helper_add(encoder, &exynos_hdmi_encoder_helper_funcs);
+
+	ret = hdmi_create_connector(encoder);
+	if (ret) {
+		DRM_ERROR("failed to create connector ret = %d\n", ret);
+		drm_encoder_cleanup(encoder);
+		return ret;
+	}
+
+	return 0;
 }
 
 static void hdmi_unbind(struct device *dev, struct device *master, void *data)
@@ -2334,49 +1838,24 @@ static struct device_node *hdmi_legacy_phy_dt_binding(struct device *dev)
 static int hdmi_probe(struct platform_device *pdev)
 {
 	struct device_node *ddc_node, *phy_node;
-	struct s5p_hdmi_platform_data *pdata;
-	struct hdmi_driver_data *drv_data;
 	const struct of_device_id *match;
 	struct device *dev = &pdev->dev;
 	struct hdmi_context *hdata;
 	struct resource *res;
 	int ret;
 
-	if (!dev->of_node)
-		return -ENODEV;
-
-	pdata = drm_hdmi_dt_parse_pdata(dev);
-	if (!pdata)
-		return -EINVAL;
-
 	hdata = devm_kzalloc(dev, sizeof(struct hdmi_context), GFP_KERNEL);
 	if (!hdata)
 		return -ENOMEM;
 
-	hdata->display.type = EXYNOS_DISPLAY_TYPE_HDMI;
-	hdata->display.ops = &hdmi_display_ops;
-
-	ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR,
-					hdata->display.type);
-	if (ret)
-		return ret;
+	match = of_match_device(hdmi_match_types, dev);
+	if (!match)
+		return -ENODEV;
 
-	mutex_init(&hdata->hdmi_mutex);
+	hdata->drv_data = match->data;
 
 	platform_set_drvdata(pdev, hdata);
 
-	match = of_match_node(hdmi_match_types, dev->of_node);
-	if (!match) {
-		ret = -ENODEV;
-		goto err_del_component;
-	}
-
-	drv_data = (struct hdmi_driver_data *)match->data;
-	hdata->type = drv_data->type;
-	hdata->phy_confs = drv_data->phy_confs;
-	hdata->phy_conf_count = drv_data->phy_conf_count;
-
-	hdata->hpd_gpio = pdata->hpd_gpio;
 	hdata->dev = dev;
 
 	ret = hdmi_resources_init(hdata);
@@ -2389,13 +1868,7 @@ static int hdmi_probe(struct platform_device *pdev)
 	hdata->regs = devm_ioremap_resource(dev, res);
 	if (IS_ERR(hdata->regs)) {
 		ret = PTR_ERR(hdata->regs);
-		goto err_del_component;
-	}
-
-	ret = devm_gpio_request(dev, hdata->hpd_gpio, "HPD");
-	if (ret) {
-		DRM_ERROR("failed to request HPD gpio\n");
-		goto err_del_component;
+		return ret;
 	}
 
 	ddc_node = hdmi_legacy_ddc_dt_binding(dev);
@@ -2406,8 +1879,7 @@ static int hdmi_probe(struct platform_device *pdev)
 	ddc_node = of_parse_phandle(dev->of_node, "ddc", 0);
 	if (!ddc_node) {
 		DRM_ERROR("Failed to find ddc node in device tree\n");
-		ret = -ENODEV;
-		goto err_del_component;
+		return -ENODEV;
 	}
 
 out_get_ddc_adpt:
@@ -2430,7 +1902,7 @@ out_get_ddc_adpt:
 	}
 
 out_get_phy_port:
-	if (drv_data->is_apb_phy) {
+	if (hdata->drv_data->is_apb_phy) {
 		hdata->regs_hdmiphy = of_iomap(phy_node, 0);
 		if (!hdata->regs_hdmiphy) {
 			DRM_ERROR("failed to ioremap hdmi phy\n");
@@ -2446,15 +1918,6 @@ out_get_phy_port:
 		}
 	}
 
-	hdata->irq = gpio_to_irq(hdata->hpd_gpio);
-	if (hdata->irq < 0) {
-		DRM_ERROR("failed to get GPIO irq\n");
-		ret = hdata->irq;
-		goto err_hdmiphy;
-	}
-
-	hdata->hpd = gpio_get_value(hdata->hpd_gpio);
-
 	INIT_DELAYED_WORK(&hdata->hotplug_work, hdmi_hotplug_work_func);
 
 	ret = devm_request_threaded_irq(dev, hdata->irq, NULL,
@@ -2491,9 +1954,6 @@ err_hdmiphy:
 err_ddc:
 	put_device(&hdata->ddc_adpt->dev);
 
-err_del_component:
-	exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR);
-
 	return ret;
 }
 
@@ -2503,17 +1963,18 @@ static int hdmi_remove(struct platform_device *pdev)
 
 	cancel_delayed_work_sync(&hdata->hotplug_work);
 
-	if (hdata->res.reg_hdmi_en)
-		regulator_disable(hdata->res.reg_hdmi_en);
+	component_del(&pdev->dev, &hdmi_component_ops);
+
+	pm_runtime_disable(&pdev->dev);
+
+	if (!IS_ERR(hdata->reg_hdmi_en))
+		regulator_disable(hdata->reg_hdmi_en);
 
 	if (hdata->hdmiphy_port)
 		put_device(&hdata->hdmiphy_port->dev);
-	put_device(&hdata->ddc_adpt->dev);
 
-	pm_runtime_disable(&pdev->dev);
-	component_del(&pdev->dev, &hdmi_component_ops);
+	put_device(&hdata->ddc_adpt->dev);
 
-	exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR);
 	return 0;
 }
 
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_mixer.c b/kernel/drivers/gpu/drm/exynos/exynos_mixer.c
index 8874c1fcb..d09f8f9a8 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -39,10 +39,10 @@
 #include "exynos_drm_crtc.h"
 #include "exynos_drm_plane.h"
 #include "exynos_drm_iommu.h"
-#include "exynos_mixer.h"
 
 #define MIXER_WIN_NR		3
-#define MIXER_DEFAULT_WIN	0
+#define VP_DEFAULT_WIN		2
+#define CURSOR_WIN		1
 
 /* The pixelformats that are natively supported by the mixer. */
 #define MXR_FORMAT_RGB565	4
@@ -69,6 +69,24 @@ enum mixer_version_id {
 	MXR_VER_128_0_0_184,
 };
 
+enum mixer_flag_bits {
+	MXR_BIT_POWERED,
+	MXR_BIT_VSYNC,
+};
+
+static const uint32_t mixer_formats[] = {
+	DRM_FORMAT_XRGB4444,
+	DRM_FORMAT_XRGB1555,
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_ARGB8888,
+};
+
+static const uint32_t vp_formats[] = {
+	DRM_FORMAT_NV12,
+	DRM_FORMAT_NV21,
+};
+
 struct mixer_context {
 	struct platform_device *pdev;
 	struct device		*dev;
@@ -76,13 +94,11 @@ struct mixer_context {
 	struct exynos_drm_crtc	*crtc;
 	struct exynos_drm_plane	planes[MIXER_WIN_NR];
 	int			pipe;
+	unsigned long		flags;
 	bool			interlace;
-	bool			powered;
 	bool			vp_enabled;
 	bool			has_sclk;
-	u32			int_en;
 
-	struct mutex		mixer_mutex;
 	struct mixer_resources	mixer_res;
 	enum mixer_version_id	mxr_ver;
 	wait_queue_head_t	wait_vsync_queue;
@@ -380,19 +396,20 @@ static void mixer_stop(struct mixer_context *ctx)
 		usleep_range(10000, 12000);
 }
 
-static void vp_video_buffer(struct mixer_context *ctx, unsigned int win)
+static void vp_video_buffer(struct mixer_context *ctx,
+			    struct exynos_drm_plane *plane)
 {
 	struct mixer_resources *res = &ctx->mixer_res;
+	struct drm_plane_state *state = plane->base.state;
+	struct drm_framebuffer *fb = state->fb;
+	struct drm_display_mode *mode = &state->crtc->mode;
 	unsigned long flags;
-	struct exynos_drm_plane *plane;
 	dma_addr_t luma_addr[2], chroma_addr[2];
 	bool tiled_mode = false;
 	bool crcb_mode = false;
 	u32 val;
 
-	plane = &ctx->planes[win];
-
-	switch (plane->pixel_format) {
+	switch (fb->pixel_format) {
 	case DRM_FORMAT_NV12:
 		crcb_mode = false;
 		break;
@@ -401,21 +418,21 @@ static void vp_video_buffer(struct mixer_context *ctx, unsigned int win)
 		break;
 	default:
 		DRM_ERROR("pixel format for vp is wrong [%d].\n",
-				plane->pixel_format);
+				fb->pixel_format);
 		return;
 	}
 
 	luma_addr[0] = plane->dma_addr[0];
 	chroma_addr[0] = plane->dma_addr[1];
 
-	if (plane->scan_flag & DRM_MODE_FLAG_INTERLACE) {
+	if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
 		ctx->interlace = true;
 		if (tiled_mode) {
 			luma_addr[1] = luma_addr[0] + 0x40;
 			chroma_addr[1] = chroma_addr[0] + 0x40;
 		} else {
-			luma_addr[1] = luma_addr[0] + plane->pitch;
-			chroma_addr[1] = chroma_addr[0] + plane->pitch;
+			luma_addr[1] = luma_addr[0] + fb->pitches[0];
+			chroma_addr[1] = chroma_addr[0] + fb->pitches[0];
 		}
 	} else {
 		ctx->interlace = false;
@@ -436,25 +453,25 @@ static void vp_video_buffer(struct mixer_context *ctx, unsigned int win)
 	vp_reg_writemask(res, VP_MODE, val, VP_MODE_FMT_MASK);
 
 	/* setting size of input image */
-	vp_reg_write(res, VP_IMG_SIZE_Y, VP_IMG_HSIZE(plane->pitch) |
-		VP_IMG_VSIZE(plane->fb_height));
+	vp_reg_write(res, VP_IMG_SIZE_Y, VP_IMG_HSIZE(fb->pitches[0]) |
+		VP_IMG_VSIZE(fb->height));
 	/* chroma height has to reduced by 2 to avoid chroma distorions */
-	vp_reg_write(res, VP_IMG_SIZE_C, VP_IMG_HSIZE(plane->pitch) |
-		VP_IMG_VSIZE(plane->fb_height / 2));
+	vp_reg_write(res, VP_IMG_SIZE_C, VP_IMG_HSIZE(fb->pitches[0]) |
+		VP_IMG_VSIZE(fb->height / 2));
 
-	vp_reg_write(res, VP_SRC_WIDTH, plane->src_width);
-	vp_reg_write(res, VP_SRC_HEIGHT, plane->src_height);
+	vp_reg_write(res, VP_SRC_WIDTH, plane->src_w);
+	vp_reg_write(res, VP_SRC_HEIGHT, plane->src_h);
 	vp_reg_write(res, VP_SRC_H_POSITION,
 			VP_SRC_H_POSITION_VAL(plane->src_x));
 	vp_reg_write(res, VP_SRC_V_POSITION, plane->src_y);
 
-	vp_reg_write(res, VP_DST_WIDTH, plane->crtc_width);
+	vp_reg_write(res, VP_DST_WIDTH, plane->crtc_w);
 	vp_reg_write(res, VP_DST_H_POSITION, plane->crtc_x);
 	if (ctx->interlace) {
-		vp_reg_write(res, VP_DST_HEIGHT, plane->crtc_height / 2);
+		vp_reg_write(res, VP_DST_HEIGHT, plane->crtc_h / 2);
 		vp_reg_write(res, VP_DST_V_POSITION, plane->crtc_y / 2);
 	} else {
-		vp_reg_write(res, VP_DST_HEIGHT, plane->crtc_height);
+		vp_reg_write(res, VP_DST_HEIGHT, plane->crtc_h);
 		vp_reg_write(res, VP_DST_V_POSITION, plane->crtc_y);
 	}
 
@@ -469,9 +486,9 @@ static void vp_video_buffer(struct mixer_context *ctx, unsigned int win)
 	vp_reg_write(res, VP_TOP_C_PTR, chroma_addr[0]);
 	vp_reg_write(res, VP_BOT_C_PTR, chroma_addr[1]);
 
-	mixer_cfg_scan(ctx, plane->mode_height);
-	mixer_cfg_rgb_fmt(ctx, plane->mode_height);
-	mixer_cfg_layer(ctx, win, true);
+	mixer_cfg_scan(ctx, mode->vdisplay);
+	mixer_cfg_rgb_fmt(ctx, mode->vdisplay);
+	mixer_cfg_layer(ctx, plane->zpos, true);
 	mixer_run(ctx);
 
 	mixer_vsync_set_update(ctx, true);
@@ -491,15 +508,15 @@ static void mixer_layer_update(struct mixer_context *ctx)
 static int mixer_setup_scale(const struct exynos_drm_plane *plane,
 		unsigned int *x_ratio, unsigned int *y_ratio)
 {
-	if (plane->crtc_width != plane->src_width) {
-		if (plane->crtc_width == 2 * plane->src_width)
+	if (plane->crtc_w != plane->src_w) {
+		if (plane->crtc_w == 2 * plane->src_w)
 			*x_ratio = 1;
 		else
 			goto fail;
 	}
 
-	if (plane->crtc_height != plane->src_height) {
-		if (plane->crtc_height == 2 * plane->src_height)
+	if (plane->crtc_h != plane->src_h) {
+		if (plane->crtc_h == 2 * plane->src_h)
 			*y_ratio = 1;
 		else
 			goto fail;
@@ -512,20 +529,22 @@ fail:
 	return -ENOTSUPP;
 }
 
-static void mixer_graph_buffer(struct mixer_context *ctx, unsigned int win)
+static void mixer_graph_buffer(struct mixer_context *ctx,
+			       struct exynos_drm_plane *plane)
 {
 	struct mixer_resources *res = &ctx->mixer_res;
+	struct drm_plane_state *state = plane->base.state;
+	struct drm_framebuffer *fb = state->fb;
+	struct drm_display_mode *mode = &state->crtc->mode;
 	unsigned long flags;
-	struct exynos_drm_plane *plane;
+	unsigned int win = plane->zpos;
 	unsigned int x_ratio = 0, y_ratio = 0;
 	unsigned int src_x_offset, src_y_offset, dst_x_offset, dst_y_offset;
 	dma_addr_t dma_addr;
 	unsigned int fmt;
 	u32 val;
 
-	plane = &ctx->planes[win];
-
-	switch (plane->pixel_format) {
+	switch (fb->pixel_format) {
 	case DRM_FORMAT_XRGB4444:
 		fmt = MXR_FORMAT_ARGB4444;
 		break;
@@ -557,12 +576,12 @@ static void mixer_graph_buffer(struct mixer_context *ctx, unsigned int win)
 
 	/* converting dma address base and source offset */
 	dma_addr = plane->dma_addr[0]
-		+ (plane->src_x * plane->bpp >> 3)
-		+ (plane->src_y * plane->pitch);
+		+ (plane->src_x * fb->bits_per_pixel >> 3)
+		+ (plane->src_y * fb->pitches[0]);
 	src_x_offset = 0;
 	src_y_offset = 0;
 
-	if (plane->scan_flag & DRM_MODE_FLAG_INTERLACE)
+	if (mode->flags & DRM_MODE_FLAG_INTERLACE)
 		ctx->interlace = true;
 	else
 		ctx->interlace = false;
@@ -576,18 +595,18 @@ static void mixer_graph_buffer(struct mixer_context *ctx, unsigned int win)
 
 	/* setup geometry */
 	mixer_reg_write(res, MXR_GRAPHIC_SPAN(win),
-			plane->pitch / (plane->bpp >> 3));
+			fb->pitches[0] / (fb->bits_per_pixel >> 3));
 
 	/* setup display size */
 	if (ctx->mxr_ver == MXR_VER_128_0_0_184 &&
-		win == MIXER_DEFAULT_WIN) {
-		val  = MXR_MXR_RES_HEIGHT(plane->mode_height);
-		val |= MXR_MXR_RES_WIDTH(plane->mode_width);
+		win == DEFAULT_WIN) {
+		val  = MXR_MXR_RES_HEIGHT(mode->vdisplay);
+		val |= MXR_MXR_RES_WIDTH(mode->hdisplay);
 		mixer_reg_write(res, MXR_RESOLUTION, val);
 	}
 
-	val  = MXR_GRP_WH_WIDTH(plane->src_width);
-	val |= MXR_GRP_WH_HEIGHT(plane->src_height);
+	val  = MXR_GRP_WH_WIDTH(plane->src_w);
+	val |= MXR_GRP_WH_HEIGHT(plane->src_h);
 	val |= MXR_GRP_WH_H_SCALE(x_ratio);
 	val |= MXR_GRP_WH_V_SCALE(y_ratio);
 	mixer_reg_write(res, MXR_GRAPHIC_WH(win), val);
@@ -605,8 +624,8 @@ static void mixer_graph_buffer(struct mixer_context *ctx, unsigned int win)
 	/* set buffer address to mixer */
 	mixer_reg_write(res, MXR_GRAPHIC_BASE(win), dma_addr);
 
-	mixer_cfg_scan(ctx, plane->mode_height);
-	mixer_cfg_rgb_fmt(ctx, plane->mode_height);
+	mixer_cfg_scan(ctx, mode->vdisplay);
+	mixer_cfg_rgb_fmt(ctx, mode->vdisplay);
 	mixer_cfg_layer(ctx, win, true);
 
 	/* layer update mandatory for mixer 16.0.33.0 */
@@ -632,7 +651,7 @@ static void vp_win_reset(struct mixer_context *ctx)
 		/* waiting until VP_SRESET_PROCESSING is 0 */
 		if (~vp_reg_read(res, VP_SRESET) & VP_SRESET_PROCESSING)
 			break;
-		usleep_range(10000, 12000);
+		mdelay(10);
 	}
 	WARN(tries == 0, "failed to reset Video Processor\n");
 }
@@ -710,6 +729,7 @@ static irqreturn_t mixer_irq_handler(int irq, void *arg)
 	struct mixer_context *ctx = arg;
 	struct mixer_resources *res = &ctx->mixer_res;
 	u32 val, base, shadow;
+	int win;
 
 	spin_lock(&res->reg_slock);
 
@@ -718,6 +738,10 @@ static irqreturn_t mixer_irq_handler(int irq, void *arg)
 
 	/* handling VSYNC */
 	if (val & MXR_INT_STATUS_VSYNC) {
+		/* vsync interrupt use different bit for read and clear */
+		val |= MXR_INT_CLEAR_VSYNC;
+		val &= ~MXR_INT_STATUS_VSYNC;
+
 		/* interlace scan need to check shadow register */
 		if (ctx->interlace) {
 			base = mixer_reg_read(res, MXR_GRAPHIC_BASE(0));
@@ -731,8 +755,15 @@ static irqreturn_t mixer_irq_handler(int irq, void *arg)
 				goto out;
 		}
 
-		drm_handle_vblank(ctx->drm_dev, ctx->pipe);
-		exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe);
+		drm_crtc_handle_vblank(&ctx->crtc->base);
+		for (win = 0 ; win < MIXER_WIN_NR ; win++) {
+			struct exynos_drm_plane *plane = &ctx->planes[win];
+
+			if (!plane->pending_fb)
+				continue;
+
+			exynos_drm_crtc_finish_update(ctx->crtc, plane);
+		}
 
 		/* set wait vsync event to zero and wake up queue. */
 		if (atomic_read(&ctx->wait_vsync_event)) {
@@ -743,11 +774,6 @@ static irqreturn_t mixer_irq_handler(int irq, void *arg)
 
 out:
 	/* clear interrupts */
-	if (~val & MXR_INT_EN_VSYNC) {
-		/* vsync interrupt use different bit for read and clear */
-		val &= ~MXR_INT_EN_VSYNC;
-		val |= MXR_INT_CLEAR_VSYNC;
-	}
 	mixer_reg_write(res, MXR_INT_STATUS, val);
 
 	spin_unlock(&res->reg_slock);
@@ -882,16 +908,16 @@ static int mixer_initialize(struct mixer_context *mixer_ctx,
 		}
 	}
 
-	if (!is_drm_iommu_supported(mixer_ctx->drm_dev))
-		return 0;
+	ret = drm_iommu_attach_device(drm_dev, mixer_ctx->dev);
+	if (ret)
+		priv->pipe--;
 
-	return drm_iommu_attach_device(mixer_ctx->drm_dev, mixer_ctx->dev);
+	return ret;
 }
 
 static void mixer_ctx_remove(struct mixer_context *mixer_ctx)
 {
-	if (is_drm_iommu_supported(mixer_ctx->drm_dev))
-		drm_iommu_detach_device(mixer_ctx->drm_dev, mixer_ctx->dev);
+	drm_iommu_detach_device(mixer_ctx->drm_dev, mixer_ctx->dev);
 }
 
 static int mixer_enable_vblank(struct exynos_drm_crtc *crtc)
@@ -899,14 +925,13 @@ static int mixer_enable_vblank(struct exynos_drm_crtc *crtc)
 	struct mixer_context *mixer_ctx = crtc->ctx;
 	struct mixer_resources *res = &mixer_ctx->mixer_res;
 
-	if (!mixer_ctx->powered) {
-		mixer_ctx->int_en |= MXR_INT_EN_VSYNC;
+	__set_bit(MXR_BIT_VSYNC, &mixer_ctx->flags);
+	if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))
 		return 0;
-	}
 
 	/* enable vsync interrupt */
-	mixer_reg_writemask(res, MXR_INT_EN, MXR_INT_EN_VSYNC,
-			MXR_INT_EN_VSYNC);
+	mixer_reg_writemask(res, MXR_INT_STATUS, ~0, MXR_INT_CLEAR_VSYNC);
+	mixer_reg_writemask(res, MXR_INT_EN, ~0, MXR_INT_EN_VSYNC);
 
 	return 0;
 }
@@ -916,56 +941,51 @@ static void mixer_disable_vblank(struct exynos_drm_crtc *crtc)
 	struct mixer_context *mixer_ctx = crtc->ctx;
 	struct mixer_resources *res = &mixer_ctx->mixer_res;
 
+	__clear_bit(MXR_BIT_VSYNC, &mixer_ctx->flags);
+
+	if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))
+		return;
+
 	/* disable vsync interrupt */
+	mixer_reg_writemask(res, MXR_INT_STATUS, ~0, MXR_INT_CLEAR_VSYNC);
 	mixer_reg_writemask(res, MXR_INT_EN, 0, MXR_INT_EN_VSYNC);
 }
 
-static void mixer_win_commit(struct exynos_drm_crtc *crtc, unsigned int win)
+static void mixer_update_plane(struct exynos_drm_crtc *crtc,
+			       struct exynos_drm_plane *plane)
 {
 	struct mixer_context *mixer_ctx = crtc->ctx;
 
-	DRM_DEBUG_KMS("win: %d\n", win);
+	DRM_DEBUG_KMS("win: %d\n", plane->zpos);
 
-	mutex_lock(&mixer_ctx->mixer_mutex);
-	if (!mixer_ctx->powered) {
-		mutex_unlock(&mixer_ctx->mixer_mutex);
+	if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))
 		return;
-	}
-	mutex_unlock(&mixer_ctx->mixer_mutex);
 
-	if (win > 1 && mixer_ctx->vp_enabled)
-		vp_video_buffer(mixer_ctx, win);
+	if (plane->zpos > 1 && mixer_ctx->vp_enabled)
+		vp_video_buffer(mixer_ctx, plane);
 	else
-		mixer_graph_buffer(mixer_ctx, win);
-
-	mixer_ctx->planes[win].enabled = true;
+		mixer_graph_buffer(mixer_ctx, plane);
 }
 
-static void mixer_win_disable(struct exynos_drm_crtc *crtc, unsigned int win)
+static void mixer_disable_plane(struct exynos_drm_crtc *crtc,
+				struct exynos_drm_plane *plane)
 {
 	struct mixer_context *mixer_ctx = crtc->ctx;
 	struct mixer_resources *res = &mixer_ctx->mixer_res;
 	unsigned long flags;
 
-	DRM_DEBUG_KMS("win: %d\n", win);
+	DRM_DEBUG_KMS("win: %d\n", plane->zpos);
 
-	mutex_lock(&mixer_ctx->mixer_mutex);
-	if (!mixer_ctx->powered) {
-		mutex_unlock(&mixer_ctx->mixer_mutex);
-		mixer_ctx->planes[win].resume = false;
+	if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))
 		return;
-	}
-	mutex_unlock(&mixer_ctx->mixer_mutex);
 
 	spin_lock_irqsave(&res->reg_slock, flags);
 	mixer_vsync_set_update(mixer_ctx, false);
 
-	mixer_cfg_layer(mixer_ctx, win, false);
+	mixer_cfg_layer(mixer_ctx, plane->zpos, false);
 
 	mixer_vsync_set_update(mixer_ctx, true);
 	spin_unlock_irqrestore(&res->reg_slock, flags);
-
-	mixer_ctx->planes[win].enabled = false;
 }
 
 static void mixer_wait_for_vblank(struct exynos_drm_crtc *crtc)
@@ -973,12 +993,8 @@ static void mixer_wait_for_vblank(struct exynos_drm_crtc *crtc)
 	struct mixer_context *mixer_ctx = crtc->ctx;
 	int err;
 
-	mutex_lock(&mixer_ctx->mixer_mutex);
-	if (!mixer_ctx->powered) {
-		mutex_unlock(&mixer_ctx->mixer_mutex);
+	if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))
 		return;
-	}
-	mutex_unlock(&mixer_ctx->mixer_mutex);
 
 	err = drm_vblank_get(mixer_ctx->drm_dev, mixer_ctx->pipe);
 	if (err < 0) {
@@ -1000,87 +1016,72 @@ static void mixer_wait_for_vblank(struct exynos_drm_crtc *crtc)
 	drm_vblank_put(mixer_ctx->drm_dev, mixer_ctx->pipe);
 }
 
-static void mixer_window_suspend(struct mixer_context *ctx)
-{
-	struct exynos_drm_plane *plane;
-	int i;
-
-	for (i = 0; i < MIXER_WIN_NR; i++) {
-		plane = &ctx->planes[i];
-		plane->resume = plane->enabled;
-		mixer_win_disable(ctx->crtc, i);
-	}
-	mixer_wait_for_vblank(ctx->crtc);
-}
-
-static void mixer_window_resume(struct mixer_context *ctx)
-{
-	struct exynos_drm_plane *plane;
-	int i;
-
-	for (i = 0; i < MIXER_WIN_NR; i++) {
-		plane = &ctx->planes[i];
-		plane->enabled = plane->resume;
-		plane->resume = false;
-		if (plane->enabled)
-			mixer_win_commit(ctx->crtc, i);
-	}
-}
-
-static void mixer_poweron(struct mixer_context *ctx)
+static void mixer_enable(struct exynos_drm_crtc *crtc)
 {
+	struct mixer_context *ctx = crtc->ctx;
 	struct mixer_resources *res = &ctx->mixer_res;
+	int ret;
 
-	mutex_lock(&ctx->mixer_mutex);
-	if (ctx->powered) {
-		mutex_unlock(&ctx->mixer_mutex);
+	if (test_bit(MXR_BIT_POWERED, &ctx->flags))
 		return;
-	}
-
-	mutex_unlock(&ctx->mixer_mutex);
 
 	pm_runtime_get_sync(ctx->dev);
 
-	clk_prepare_enable(res->mixer);
-	clk_prepare_enable(res->hdmi);
+	ret = clk_prepare_enable(res->mixer);
+	if (ret < 0) {
+		DRM_ERROR("Failed to prepare_enable the mixer clk [%d]\n", ret);
+		return;
+	}
+	ret = clk_prepare_enable(res->hdmi);
+	if (ret < 0) {
+		DRM_ERROR("Failed to prepare_enable the hdmi clk [%d]\n", ret);
+		return;
+	}
 	if (ctx->vp_enabled) {
-		clk_prepare_enable(res->vp);
-		if (ctx->has_sclk)
-			clk_prepare_enable(res->sclk_mixer);
+		ret = clk_prepare_enable(res->vp);
+		if (ret < 0) {
+			DRM_ERROR("Failed to prepare_enable the vp clk [%d]\n",
+				  ret);
+			return;
+		}
+		if (ctx->has_sclk) {
+			ret = clk_prepare_enable(res->sclk_mixer);
+			if (ret < 0) {
+				DRM_ERROR("Failed to prepare_enable the " \
+					   "sclk_mixer clk [%d]\n",
+					  ret);
+				return;
+			}
+		}
 	}
 
-	mutex_lock(&ctx->mixer_mutex);
-	ctx->powered = true;
-	mutex_unlock(&ctx->mixer_mutex);
+	set_bit(MXR_BIT_POWERED, &ctx->flags);
 
 	mixer_reg_writemask(res, MXR_STATUS, ~0, MXR_STATUS_SOFT_RESET);
 
-	mixer_reg_write(res, MXR_INT_EN, ctx->int_en);
+	if (test_bit(MXR_BIT_VSYNC, &ctx->flags)) {
+		mixer_reg_writemask(res, MXR_INT_STATUS, ~0, MXR_INT_CLEAR_VSYNC);
+		mixer_reg_writemask(res, MXR_INT_EN, ~0, MXR_INT_EN_VSYNC);
+	}
 	mixer_win_reset(ctx);
-
-	mixer_window_resume(ctx);
 }
 
-static void mixer_poweroff(struct mixer_context *ctx)
+static void mixer_disable(struct exynos_drm_crtc *crtc)
 {
+	struct mixer_context *ctx = crtc->ctx;
 	struct mixer_resources *res = &ctx->mixer_res;
+	int i;
 
-	mutex_lock(&ctx->mixer_mutex);
-	if (!ctx->powered) {
-		mutex_unlock(&ctx->mixer_mutex);
+	if (!test_bit(MXR_BIT_POWERED, &ctx->flags))
 		return;
-	}
-	mutex_unlock(&ctx->mixer_mutex);
 
 	mixer_stop(ctx);
 	mixer_regs_dump(ctx);
-	mixer_window_suspend(ctx);
 
-	ctx->int_en = mixer_reg_read(res, MXR_INT_EN);
+	for (i = 0; i < MIXER_WIN_NR; i++)
+		mixer_disable_plane(crtc, &ctx->planes[i]);
 
-	mutex_lock(&ctx->mixer_mutex);
-	ctx->powered = false;
-	mutex_unlock(&ctx->mixer_mutex);
+	clear_bit(MXR_BIT_POWERED, &ctx->flags);
 
 	clk_disable_unprepare(res->hdmi);
 	clk_disable_unprepare(res->mixer);
@@ -1093,26 +1094,11 @@ static void mixer_poweroff(struct mixer_context *ctx)
 	pm_runtime_put_sync(ctx->dev);
 }
 
-static void mixer_dpms(struct exynos_drm_crtc *crtc, int mode)
-{
-	switch (mode) {
-	case DRM_MODE_DPMS_ON:
-		mixer_poweron(crtc->ctx);
-		break;
-	case DRM_MODE_DPMS_STANDBY:
-	case DRM_MODE_DPMS_SUSPEND:
-	case DRM_MODE_DPMS_OFF:
-		mixer_poweroff(crtc->ctx);
-		break;
-	default:
-		DRM_DEBUG_KMS("unknown dpms mode: %d\n", mode);
-		break;
-	}
-}
-
 /* Only valid for Mixer version 16.0.33.0 */
-int mixer_check_mode(struct drm_display_mode *mode)
+static int mixer_atomic_check(struct exynos_drm_crtc *crtc,
+		       struct drm_crtc_state *state)
 {
+	struct drm_display_mode *mode = &state->adjusted_mode;
 	u32 w, h;
 
 	w = mode->hdisplay;
@@ -1131,12 +1117,14 @@ int mixer_check_mode(struct drm_display_mode *mode)
 }
 
 static const struct exynos_drm_crtc_ops mixer_crtc_ops = {
-	.dpms			= mixer_dpms,
+	.enable			= mixer_enable,
+	.disable		= mixer_disable,
 	.enable_vblank		= mixer_enable_vblank,
 	.disable_vblank		= mixer_disable_vblank,
 	.wait_for_vblank	= mixer_wait_for_vblank,
-	.win_commit		= mixer_win_commit,
-	.win_disable		= mixer_win_disable,
+	.update_plane		= mixer_update_plane,
+	.disable_plane		= mixer_disable_plane,
+	.atomic_check		= mixer_atomic_check,
 };
 
 static struct mixer_drv_data exynos5420_mxr_drv_data = {
@@ -1199,7 +1187,6 @@ static int mixer_bind(struct device *dev, struct device *manager, void *data)
 	struct mixer_context *ctx = dev_get_drvdata(dev);
 	struct drm_device *drm_dev = data;
 	struct exynos_drm_plane *exynos_plane;
-	enum drm_plane_type type;
 	unsigned int zpos;
 	int ret;
 
@@ -1208,15 +1195,27 @@ static int mixer_bind(struct device *dev, struct device *manager, void *data)
 		return ret;
 
 	for (zpos = 0; zpos < MIXER_WIN_NR; zpos++) {
-		type = (zpos == MIXER_DEFAULT_WIN) ? DRM_PLANE_TYPE_PRIMARY :
-						DRM_PLANE_TYPE_OVERLAY;
+		enum drm_plane_type type;
+		const uint32_t *formats;
+		unsigned int fcount;
+
+		if (zpos < VP_DEFAULT_WIN) {
+			formats = mixer_formats;
+			fcount = ARRAY_SIZE(mixer_formats);
+		} else {
+			formats = vp_formats;
+			fcount = ARRAY_SIZE(vp_formats);
+		}
+
+		type = exynos_plane_get_type(zpos, CURSOR_WIN);
 		ret = exynos_plane_init(drm_dev, &ctx->planes[zpos],
-					1 << ctx->pipe, type, zpos);
+					1 << ctx->pipe, type, formats, fcount,
+					zpos);
 		if (ret)
 			return ret;
 	}
 
-	exynos_plane = &ctx->planes[MIXER_DEFAULT_WIN];
+	exynos_plane = &ctx->planes[DEFAULT_WIN];
 	ctx->crtc = exynos_drm_crtc_create(drm_dev, &exynos_plane->base,
 					   ctx->pipe, EXYNOS_DISPLAY_TYPE_HDMI,
 					   &mixer_crtc_ops, ctx);
@@ -1258,8 +1257,6 @@ static int mixer_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 
-	mutex_init(&ctx->mixer_mutex);
-
 	if (dev->of_node) {
 		const struct of_device_id *match;
 
@@ -1280,18 +1277,9 @@ static int mixer_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, ctx);
 
-	ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC,
-					EXYNOS_DISPLAY_TYPE_HDMI);
-	if (ret)
-		return ret;
-
 	ret = component_add(&pdev->dev, &mixer_component_ops);
-	if (ret) {
-		exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC);
-		return ret;
-	}
-
-	pm_runtime_enable(dev);
+	if (!ret)
+		pm_runtime_enable(dev);
 
 	return ret;
 }
@@ -1301,7 +1289,6 @@ static int mixer_remove(struct platform_device *pdev)
 	pm_runtime_disable(&pdev->dev);
 
 	component_del(&pdev->dev, &mixer_component_ops);
-	exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CRTC);
 
 	return 0;
 }
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_mixer.h b/kernel/drivers/gpu/drm/exynos/exynos_mixer.h
deleted file mode 100644
index 3811e417f..000000000
--- a/kernel/drivers/gpu/drm/exynos/exynos_mixer.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (C) 2013 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef _EXYNOS_MIXER_H_
-#define _EXYNOS_MIXER_H_
-
-/* This function returns 0 if the given timing is valid for the mixer */
-int mixer_check_mode(struct drm_display_mode *mode);
-
-#endif
diff --git a/kernel/drivers/gpu/drm/exynos/regs-hdmi.h b/kernel/drivers/gpu/drm/exynos/regs-hdmi.h
index 3f35ac6d8..8c891e59b 100644
--- a/kernel/drivers/gpu/drm/exynos/regs-hdmi.h
+++ b/kernel/drivers/gpu/drm/exynos/regs-hdmi.h
@@ -72,7 +72,6 @@
 #define HDMI_V13_V_SYNC_GEN_3_0		HDMI_CORE_BASE(0x0150)
 #define HDMI_V13_V_SYNC_GEN_3_1		HDMI_CORE_BASE(0x0154)
 #define HDMI_V13_V_SYNC_GEN_3_2		HDMI_CORE_BASE(0x0158)
-#define HDMI_V13_ACR_CON		HDMI_CORE_BASE(0x0180)
 #define HDMI_V13_AVI_CON		HDMI_CORE_BASE(0x0300)
 #define HDMI_V13_AVI_BYTE(n)		HDMI_CORE_BASE(0x0320 + 4 * (n))
 #define HDMI_V13_DC_CONTROL		HDMI_CORE_BASE(0x05C0)
@@ -171,7 +170,7 @@
 #define HDMI_HPD_ST			HDMI_CTRL_BASE(0x0044)
 #define HDMI_HPD_TH_X			HDMI_CTRL_BASE(0x0050)
 #define HDMI_AUDIO_CLKSEL		HDMI_CTRL_BASE(0x0070)
-#define HDMI_PHY_RSTOUT			HDMI_CTRL_BASE(0x0074)
+#define HDMI_V14_PHY_RSTOUT		HDMI_CTRL_BASE(0x0074)
 #define HDMI_PHY_VPLL			HDMI_CTRL_BASE(0x0078)
 #define HDMI_PHY_CMU			HDMI_CTRL_BASE(0x007C)
 #define HDMI_CORE_RSTOUT		HDMI_CTRL_BASE(0x0080)
@@ -277,16 +276,26 @@
 #define HDMI_ASP_CHCFG2			HDMI_CORE_BASE(0x0318)
 #define HDMI_ASP_CHCFG3			HDMI_CORE_BASE(0x031C)
 
-#define HDMI_ACR_CON			HDMI_CORE_BASE(0x0400)
-#define HDMI_ACR_MCTS0			HDMI_CORE_BASE(0x0410)
-#define HDMI_ACR_MCTS1			HDMI_CORE_BASE(0x0414)
-#define HDMI_ACR_MCTS2			HDMI_CORE_BASE(0x0418)
-#define HDMI_ACR_CTS0			HDMI_CORE_BASE(0x0420)
-#define HDMI_ACR_CTS1			HDMI_CORE_BASE(0x0424)
-#define HDMI_ACR_CTS2			HDMI_CORE_BASE(0x0428)
-#define HDMI_ACR_N0			HDMI_CORE_BASE(0x0430)
-#define HDMI_ACR_N1			HDMI_CORE_BASE(0x0434)
-#define HDMI_ACR_N2			HDMI_CORE_BASE(0x0438)
+#define HDMI_V13_ACR_CON		HDMI_CORE_BASE(0x0180)
+#define HDMI_V13_ACR_MCTS0		HDMI_CORE_BASE(0x0184)
+#define HDMI_V13_ACR_MCTS1		HDMI_CORE_BASE(0x0188)
+#define HDMI_V13_ACR_MCTS2		HDMI_CORE_BASE(0x018C)
+#define HDMI_V13_ACR_CTS0		HDMI_CORE_BASE(0x0190)
+#define HDMI_V13_ACR_CTS1		HDMI_CORE_BASE(0x0194)
+#define HDMI_V13_ACR_CTS2		HDMI_CORE_BASE(0x0198)
+#define HDMI_V13_ACR_N0			HDMI_CORE_BASE(0x01A0)
+#define HDMI_V13_ACR_N1			HDMI_CORE_BASE(0x01A4)
+#define HDMI_V13_ACR_N2			HDMI_CORE_BASE(0x01A8)
+#define HDMI_V14_ACR_CON		HDMI_CORE_BASE(0x0400)
+#define HDMI_V14_ACR_MCTS0		HDMI_CORE_BASE(0x0410)
+#define HDMI_V14_ACR_MCTS1		HDMI_CORE_BASE(0x0414)
+#define HDMI_V14_ACR_MCTS2		HDMI_CORE_BASE(0x0418)
+#define HDMI_V14_ACR_CTS0		HDMI_CORE_BASE(0x0420)
+#define HDMI_V14_ACR_CTS1		HDMI_CORE_BASE(0x0424)
+#define HDMI_V14_ACR_CTS2		HDMI_CORE_BASE(0x0428)
+#define HDMI_V14_ACR_N0			HDMI_CORE_BASE(0x0430)
+#define HDMI_V14_ACR_N1			HDMI_CORE_BASE(0x0434)
+#define HDMI_V14_ACR_N2			HDMI_CORE_BASE(0x0438)
 
 /* Packet related registers */
 #define HDMI_ACP_CON			HDMI_CORE_BASE(0x0500)
-- 
cgit 1.2.3-korg