Merge drm-upstream/drm-next into drm-misc-next

We got a few conflicts in drm_atomic.c after merging the DRM writeback support,
now we need a backmerge to unlock develop development on drm-misc-next.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>

23 files changed, 3203 insertions, 2168 deletions

diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig
index 735ce47688f9..208bc27be3cc 100644
--- a/drivers/gpu/drm/exynos/Kconfig
+++ b/drivers/gpu/drm/exynos/Kconfig
@@ -1,6 +1,6 @@
 config DRM_EXYNOS
 	tristate "DRM Support for Samsung SoC EXYNOS Series"
-	depends on OF && DRM && (ARCH_S3C64XX || ARCH_EXYNOS || ARCH_MULTIPLATFORM)
+	depends on OF && DRM && (ARCH_S3C64XX || ARCH_S5PV210 || ARCH_EXYNOS || ARCH_MULTIPLATFORM)
 	select DRM_KMS_HELPER
 	select VIDEOMODE_HELPERS
 	select SND_SOC_HDMI_CODEC if SND_SOC
@@ -95,21 +95,31 @@ config DRM_EXYNOS_G2D
 	help
 	  Choose this option if you want to use Exynos G2D for DRM.
 
+config DRM_EXYNOS_IPP
+	bool
+
 config DRM_EXYNOS_FIMC
 	bool "FIMC"
-	depends on BROKEN && MFD_SYSCON
+	select DRM_EXYNOS_IPP
 	help
 	  Choose this option if you want to use Exynos FIMC for DRM.
 
 config DRM_EXYNOS_ROTATOR
 	bool "Rotator"
-	depends on BROKEN
+	select DRM_EXYNOS_IPP
 	help
 	  Choose this option if you want to use Exynos Rotator for DRM.
 
+config DRM_EXYNOS_SCALER
+	bool "Scaler"
+	select DRM_EXYNOS_IPP
+	help
+	  Choose this option if you want to use Exynos Scaler for DRM.
+
 config DRM_EXYNOS_GSC
 	bool "GScaler"
-	depends on BROKEN && ARCH_EXYNOS5 && VIDEO_SAMSUNG_EXYNOS_GSC=n
+	depends on VIDEO_SAMSUNG_EXYNOS_GSC=n
+	select DRM_EXYNOS_IPP
 	help
 	  Choose this option if you want to use Exynos GSC for DRM.
 
diff --git a/drivers/gpu/drm/exynos/Makefile b/drivers/gpu/drm/exynos/Makefile
index a51c5459bb13..3b323f1e0475 100644
--- a/drivers/gpu/drm/exynos/Makefile
+++ b/drivers/gpu/drm/exynos/Makefile
@@ -18,8 +18,10 @@ 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_SCALER)	+= exynos_drm_scaler.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_GSC)	+= exynos_drm_gsc.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_MIC)     += exynos_drm_mic.o
 
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index 1c330f2a7a5d..82c95c34447f 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -31,7 +31,10 @@
 #define DSD_CFG_MUX 0x1004
 #define DSD_CFG_MUX_TE_UNMASK_GLOBAL BIT(13)
 
-#define WINDOWS_NR	3
+#define WINDOWS_NR	5
+#define PRIMARY_WIN	2
+#define CURSON_WIN	4
+
 #define MIN_FB_WIDTH_FOR_16WORD_BURST	128
 
 #define I80_HW_TRG	(1 << 0)
@@ -43,6 +46,9 @@ static const char * const decon_clks_name[] = {
 	"aclk_smmu_decon0x",
 	"aclk_xiu_decon0x",
 	"pclk_smmu_decon0x",
+	"aclk_smmu_decon1x",
+	"aclk_xiu_decon1x",
+	"pclk_smmu_decon1x",
 	"sclk_decon_vclk",
 	"sclk_decon_eclk",
 };
@@ -74,9 +80,8 @@ static const uint32_t decon_formats[] = {
 };
 
 static const enum drm_plane_type decon_win_types[WINDOWS_NR] = {
-	DRM_PLANE_TYPE_PRIMARY,
-	DRM_PLANE_TYPE_OVERLAY,
-	DRM_PLANE_TYPE_CURSOR,
+	[PRIMARY_WIN] = DRM_PLANE_TYPE_PRIMARY,
+	[CURSON_WIN] = DRM_PLANE_TYPE_CURSOR,
 };
 
 static inline void decon_set_bits(struct decon_context *ctx, u32 reg, u32 mask,
@@ -552,12 +557,10 @@ static int decon_bind(struct device *dev, struct device *master, void *data)
 	drm_dev->max_vblank_count = 0xffffffff;
 
 	for (win = ctx->first_win; win < WINDOWS_NR; win++) {
-		int tmp = (win == ctx->first_win) ? 0 : win;
-
 		ctx->configs[win].pixel_formats = decon_formats;
 		ctx->configs[win].num_pixel_formats = ARRAY_SIZE(decon_formats);
-		ctx->configs[win].zpos = win;
-		ctx->configs[win].type = decon_win_types[tmp];
+		ctx->configs[win].zpos = win - ctx->first_win;
+		ctx->configs[win].type = decon_win_types[win];
 
 		ret = exynos_plane_init(drm_dev, &ctx->planes[win], win,
 					&ctx->configs[win]);
@@ -565,7 +568,7 @@ static int decon_bind(struct device *dev, struct device *master, void *data)
 			return ret;
 	}
 
-	exynos_plane = &ctx->planes[ctx->first_win];
+	exynos_plane = &ctx->planes[PRIMARY_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,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index dc01342e759a..eea90251808f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -228,7 +228,7 @@ struct exynos_drm_crtc *exynos_drm_crtc_get_by_type(struct drm_device *drm_dev,
 		if (to_exynos_crtc(crtc)->type == out_type)
 			return to_exynos_crtc(crtc);
 
-	return ERR_PTR(-EPERM);
+	return ERR_PTR(-ENODEV);
 }
 
 int exynos_drm_set_possible_crtcs(struct drm_encoder *encoder,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 39284bb7c2c2..a81b4a5e24a7 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -27,15 +27,23 @@
 #include "exynos_drm_fb.h"
 #include "exynos_drm_gem.h"
 #include "exynos_drm_plane.h"
+#include "exynos_drm_ipp.h"
 #include "exynos_drm_vidi.h"
 #include "exynos_drm_g2d.h"
 #include "exynos_drm_iommu.h"
 
 #define DRIVER_NAME	"exynos"
 #define DRIVER_DESC	"Samsung SoC DRM"
-#define DRIVER_DATE	"20110530"
+#define DRIVER_DATE	"20180330"
+
+/*
+ * Interface history:
+ *
+ * 1.0 - Original version
+ * 1.1 - Upgrade IPP driver to version 2.0
+ */
 #define DRIVER_MAJOR	1
-#define DRIVER_MINOR	0
+#define DRIVER_MINOR	1
 
 static int exynos_drm_open(struct drm_device *dev, struct drm_file *file)
 {
@@ -88,6 +96,16 @@ static const struct drm_ioctl_desc exynos_ioctls[] = {
 			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_RESOURCES,
+			exynos_drm_ipp_get_res_ioctl,
+			DRM_AUTH | DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(EXYNOS_IPP_GET_CAPS, exynos_drm_ipp_get_caps_ioctl,
+			DRM_AUTH | DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(EXYNOS_IPP_GET_LIMITS,
+			exynos_drm_ipp_get_limits_ioctl,
+			DRM_AUTH | DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(EXYNOS_IPP_COMMIT, exynos_drm_ipp_commit_ioctl,
+			DRM_AUTH | DRM_RENDER_ALLOW),
 };
 
 static const struct file_operations exynos_drm_driver_fops = {
@@ -184,6 +202,7 @@ struct exynos_drm_driver_info {
 #define DRM_COMPONENT_DRIVER	BIT(0)	/* supports component framework */
 #define DRM_VIRTUAL_DEVICE	BIT(1)	/* create virtual platform device */
 #define DRM_DMA_DEVICE		BIT(2)	/* can be used for dma allocations */
+#define DRM_FIMC_DEVICE		BIT(3)	/* devices shared with V4L2 subsystem */
 
 #define DRV_PTR(drv, cond) (IS_ENABLED(cond) ? &drv : NULL)
 
@@ -223,10 +242,16 @@ static struct exynos_drm_driver_info exynos_drm_drivers[] = {
 		DRV_PTR(g2d_driver, CONFIG_DRM_EXYNOS_G2D),
 	}, {
 		DRV_PTR(fimc_driver, CONFIG_DRM_EXYNOS_FIMC),
+		DRM_COMPONENT_DRIVER | DRM_FIMC_DEVICE,
 	}, {
 		DRV_PTR(rotator_driver, CONFIG_DRM_EXYNOS_ROTATOR),
+		DRM_COMPONENT_DRIVER
+	}, {
+		DRV_PTR(scaler_driver, CONFIG_DRM_EXYNOS_SCALER),
+		DRM_COMPONENT_DRIVER
 	}, {
 		DRV_PTR(gsc_driver, CONFIG_DRM_EXYNOS_GSC),
+		DRM_COMPONENT_DRIVER
 	}, {
 		&exynos_drm_platform_driver,
 		DRM_VIRTUAL_DEVICE
@@ -254,7 +279,11 @@ static struct component_match *exynos_drm_match_add(struct device *dev)
 					    &info->driver->driver,
 					    (void *)platform_bus_type.match))) {
 			put_device(p);
-			component_match_add(dev, &match, compare_dev, d);
+
+			if (!(info->flags & DRM_FIMC_DEVICE) ||
+			    exynos_drm_check_fimc_device(d) == 0)
+				component_match_add(dev, &match,
+						    compare_dev, d);
 			p = d;
 		}
 		put_device(p);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index 075957cb6ba1..0f6d079a55c9 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -273,6 +273,15 @@ static inline int exynos_dpi_bind(struct drm_device *dev,
 }
 #endif
 
+#ifdef CONFIG_DRM_EXYNOS_FIMC
+int exynos_drm_check_fimc_device(struct device *dev);
+#else
+static inline int exynos_drm_check_fimc_device(struct device *dev)
+{
+	return 0;
+}
+#endif
+
 int exynos_atomic_commit(struct drm_device *dev, struct drm_atomic_state *state,
 			 bool nonblock);
 
@@ -288,6 +297,7 @@ extern struct platform_driver vidi_driver;
 extern struct platform_driver g2d_driver;
 extern struct platform_driver fimc_driver;
 extern struct platform_driver rotator_driver;
+extern struct platform_driver scaler_driver;
 extern struct platform_driver gsc_driver;
 extern struct platform_driver mic_driver;
 #endif
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 7904ffa9abfb..7c3030b7e586 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -270,7 +270,6 @@ struct exynos_dsi {
 	u32 lanes;
 	u32 mode_flags;
 	u32 format;
-	struct videomode vm;
 
 	int state;
 	struct drm_property *brightness;
@@ -881,30 +880,30 @@ 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;
+	struct drm_display_mode *m = &dsi->encoder.crtc->state->adjusted_mode;
 	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);
+			| DSIM_STABLE_VFP(m->vsync_start - m->vdisplay)
+			| DSIM_MAIN_VBP(m->vtotal - m->vsync_end);
 		exynos_dsi_write(dsi, DSIM_MVPORCH_REG, reg);
 
-		reg = DSIM_MAIN_HFP(vm->hfront_porch)
-			| DSIM_MAIN_HBP(vm->hback_porch);
+		reg = DSIM_MAIN_HFP(m->hsync_start - m->hdisplay)
+			| DSIM_MAIN_HBP(m->htotal - m->hsync_end);
 		exynos_dsi_write(dsi, DSIM_MHPORCH_REG, reg);
 
-		reg = DSIM_MAIN_VSA(vm->vsync_len)
-			| DSIM_MAIN_HSA(vm->hsync_len);
+		reg = DSIM_MAIN_VSA(m->vsync_end - m->vsync_start)
+			| DSIM_MAIN_HSA(m->hsync_end - m->hsync_start);
 		exynos_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(m->hdisplay, num_bits_resol) |
+		DSIM_MAIN_VRESOL(m->vdisplay, num_bits_resol);
 
 	exynos_dsi_write(dsi, DSIM_MDRESOL_REG, reg);
 
-	dev_dbg(dsi->dev, "LCD size = %dx%d\n", vm->hactive, vm->vactive);
+	dev_dbg(dsi->dev, "LCD size = %dx%d\n", m->hdisplay, m->vdisplay);
 }
 
 static void exynos_dsi_set_display_enable(struct exynos_dsi *dsi, bool enable)
@@ -1265,15 +1264,15 @@ static irqreturn_t exynos_dsi_irq(int irq, void *dev_id)
 
 	if (status & DSIM_INT_SW_RST_RELEASE) {
 		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);
+			DSIM_INT_SFR_HDR_FIFO_EMPTY | DSIM_INT_RX_ECC_ERR |
+			DSIM_INT_SW_RST_RELEASE);
 		exynos_dsi_write(dsi, DSIM_INTMSK_REG, mask);
 		complete(&dsi->completed);
 		return IRQ_HANDLED;
 	}
 
 	if (!(status & (DSIM_INT_RX_DONE | DSIM_INT_SFR_FIFO_EMPTY |
-			DSIM_INT_FRAME_DONE | DSIM_INT_PLL_STABLE)))
+			DSIM_INT_PLL_STABLE)))
 		return IRQ_HANDLED;
 
 	if (exynos_dsi_transfer_finish(dsi))
@@ -1485,26 +1484,7 @@ static int exynos_dsi_create_connector(struct drm_encoder *encoder)
 	return 0;
 }
 
-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 const struct drm_encoder_helper_funcs exynos_dsi_encoder_helper_funcs = {
-	.mode_set = exynos_dsi_mode_set,
 	.enable = exynos_dsi_enable,
 	.disable = exynos_dsi_disable,
 };
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 5b18b5c5fdf2..5ce84025d1cb 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -12,6 +12,7 @@
  *
  */
 #include <linux/kernel.h>
+#include <linux/component.h>
 #include <linux/platform_device.h>
 #include <linux/mfd/syscon.h>
 #include <linux/regmap.h>
@@ -24,8 +25,8 @@
 #include <drm/exynos_drm.h>
 #include "regs-fimc.h"
 #include "exynos_drm_drv.h"
+#include "exynos_drm_iommu.h"
 #include "exynos_drm_ipp.h"
-#include "exynos_drm_fimc.h"
 
 /*
  * FIMC stands for Fully Interactive Mobile Camera and
@@ -33,23 +34,6 @@
  * input DMA reads image data from the memory.
  * output DMA writes image data to memory.
  * FIMC supports image rotation and image effect functions.
- *
- * M2M operation : supports crop/scale/rotation/csc so on.
- * Memory ----> FIMC H/W ----> Memory.
- * Writeback operation : supports cloned screen with FIMD.
- * FIMD ----> FIMC H/W ----> Memory.
- * Output operation : supports direct display using local path.
- * Memory ----> FIMC H/W ----> FIMD.
- */
-
-/*
- * TODO
- * 1. check suspend/resume api if needed.
- * 2. need to check use case platform_device_id.
- * 3. check src/dst size with, height.
- * 4. added check_prepare api for right register.
- * 5. need to add supported list in prop_list.
- * 6. check prescaler/scaler optimization.
  */
 
 #define FIMC_MAX_DEVS	4
@@ -59,29 +43,19 @@
 #define FIMC_BUF_STOP	1
 #define FIMC_BUF_START	2
 #define FIMC_WIDTH_ITU_709	1280
-#define FIMC_REFRESH_MAX	60
-#define FIMC_REFRESH_MIN	12
-#define FIMC_CROP_MAX	8192
-#define FIMC_CROP_MIN	32
-#define FIMC_SCALE_MAX	4224
-#define FIMC_SCALE_MIN	32
+#define FIMC_AUTOSUSPEND_DELAY	2000
+
+static unsigned int fimc_mask = 0xc;
+module_param_named(fimc_devs, fimc_mask, uint, 0644);
+MODULE_PARM_DESC(fimc_devs, "Alias mask for assigning FIMC devices to Exynos DRM");
 
 #define get_fimc_context(dev)	platform_get_drvdata(to_platform_device(dev))
-#define get_ctx_from_ippdrv(ippdrv)	container_of(ippdrv,\
-					struct fimc_context, ippdrv);
-enum fimc_wb {
-	FIMC_WB_NONE,
-	FIMC_WB_A,
-	FIMC_WB_B,
-};
 
 enum {
 	FIMC_CLK_LCLK,
 	FIMC_CLK_GATE,
 	FIMC_CLK_WB_A,
 	FIMC_CLK_WB_B,
-	FIMC_CLK_MUX,
-	FIMC_CLK_PARENT,
 	FIMC_CLKS_MAX
 };
 
@@ -90,12 +64,8 @@ static const char * const fimc_clock_names[] = {
 	[FIMC_CLK_GATE]   = "fimc",
 	[FIMC_CLK_WB_A]   = "pxl_async0",
 	[FIMC_CLK_WB_B]   = "pxl_async1",
-	[FIMC_CLK_MUX]    = "mux",
-	[FIMC_CLK_PARENT] = "parent",
 };
 
-#define FIMC_DEFAULT_LCLK_FREQUENCY 133000000UL
-
 /*
  * A structure of scaler.
  *
@@ -107,7 +77,7 @@ static const char * const fimc_clock_names[] = {
  * @vratio: vertical ratio.
  */
 struct fimc_scaler {
-	bool	range;
+	bool range;
 	bool bypass;
 	bool up_h;
 	bool up_v;
@@ -116,56 +86,32 @@ struct fimc_scaler {
 };
 
 /*
- * A structure of scaler capability.
- *
- * find user manual table 43-1.
- * @in_hori: scaler input horizontal size.
- * @bypass: scaler bypass mode.
- * @dst_h_wo_rot: target horizontal size without output rotation.
- * @dst_h_rot: target horizontal size with output rotation.
- * @rl_w_wo_rot: real width without input rotation.
- * @rl_h_rot: real height without output rotation.
- */
-struct fimc_capability {
-	/* scaler */
-	u32	in_hori;
-	u32	bypass;
-	/* output rotator */
-	u32	dst_h_wo_rot;
-	u32	dst_h_rot;
-	/* input rotator */
-	u32	rl_w_wo_rot;
-	u32	rl_h_rot;
-};
-
-/*
  * A structure of fimc context.
  *
- * @ippdrv: prepare initialization using ippdrv.
  * @regs_res: register resources.
  * @regs: memory mapped io registers.
  * @lock: locking of operations.
  * @clocks: fimc clocks.
- * @clk_frequency: LCLK clock frequency.
- * @sysreg: handle to SYSREG block regmap.
  * @sc: scaler infomations.
  * @pol: porarity of writeback.
  * @id: fimc id.
  * @irq: irq number.
- * @suspended: qos operations.
  */
 struct fimc_context {
-	struct exynos_drm_ippdrv	ippdrv;
+	struct exynos_drm_ipp ipp;
+	struct drm_device *drm_dev;
+	struct device	*dev;
+	struct exynos_drm_ipp_task	*task;
+	struct exynos_drm_ipp_formats	*formats;
+	unsigned int			num_formats;
+
 	struct resource	*regs_res;
 	void __iomem	*regs;
 	spinlock_t	lock;
 	struct clk	*clocks[FIMC_CLKS_MAX];
-	u32		clk_frequency;
-	struct regmap	*sysreg;
 	struct fimc_scaler	sc;
 	int	id;
 	int	irq;
-	bool	suspended;
 };
 
 static u32 fimc_read(struct fimc_context *ctx, u32 reg)
@@ -217,19 +163,10 @@ static void fimc_sw_reset(struct fimc_context *ctx)
 	fimc_write(ctx, 0x0, EXYNOS_CIFCNTSEQ);
 }
 
-static int fimc_set_camblk_fimd0_wb(struct fimc_context *ctx)
-{
-	return regmap_update_bits(ctx->sysreg, SYSREG_CAMERA_BLK,
-				  SYSREG_FIMD0WB_DEST_MASK,
-				  ctx->id << SYSREG_FIMD0WB_DEST_SHIFT);
-}
-
-static void fimc_set_type_ctrl(struct fimc_context *ctx, enum fimc_wb wb)
+static void fimc_set_type_ctrl(struct fimc_context *ctx)
 {
 	u32 cfg;
 
-	DRM_DEBUG_KMS("wb[%d]\n", wb);
-
 	cfg = fimc_read(ctx, EXYNOS_CIGCTRL);
 	cfg &= ~(EXYNOS_CIGCTRL_TESTPATTERN_MASK |
 		EXYNOS_CIGCTRL_SELCAM_ITU_MASK |
@@ -238,23 +175,10 @@ static void fimc_set_type_ctrl(struct fimc_context *ctx, enum fimc_wb wb)
 		EXYNOS_CIGCTRL_SELWB_CAMIF_MASK |
 		EXYNOS_CIGCTRL_SELWRITEBACK_MASK);
 
-	switch (wb) {
-	case FIMC_WB_A:
-		cfg |= (EXYNOS_CIGCTRL_SELWRITEBACK_A |
-			EXYNOS_CIGCTRL_SELWB_CAMIF_WRITEBACK);
-		break;
-	case FIMC_WB_B:
-		cfg |= (EXYNOS_CIGCTRL_SELWRITEBACK_B |
-			EXYNOS_CIGCTRL_SELWB_CAMIF_WRITEBACK);
-		break;
-	case FIMC_WB_NONE:
-	default:
-		cfg |= (EXYNOS_CIGCTRL_SELCAM_ITU_A |
-			EXYNOS_CIGCTRL_SELWRITEBACK_A |
-			EXYNOS_CIGCTRL_SELCAM_MIPI_A |
-			EXYNOS_CIGCTRL_SELCAM_FIMC_ITU);
-		break;
-	}
+	cfg |= (EXYNOS_CIGCTRL_SELCAM_ITU_A |
+		EXYNOS_CIGCTRL_SELWRITEBACK_A |
+		EXYNOS_CIGCTRL_SELCAM_MIPI_A |
+		EXYNOS_CIGCTRL_SELCAM_FIMC_ITU);
 
 	fimc_write(ctx, cfg, EXYNOS_CIGCTRL);
 }
@@ -296,7 +220,6 @@ static void fimc_clear_irq(struct fimc_context *ctx)
 
 static bool fimc_check_ovf(struct fimc_context *ctx)
 {
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
 	u32 status, flag;
 
 	status = fimc_read(ctx, EXYNOS_CISTATUS);
@@ -310,7 +233,7 @@ static bool fimc_check_ovf(struct fimc_context *ctx)
 			EXYNOS_CIWDOFST_CLROVFIY | EXYNOS_CIWDOFST_CLROVFICB |
 			EXYNOS_CIWDOFST_CLROVFICR);
 
-		dev_err(ippdrv->dev, "occurred overflow at %d, status 0x%x.\n",
+		dev_err(ctx->dev, "occurred overflow at %d, status 0x%x.\n",
 			ctx->id, status);
 		return true;
 	}
@@ -376,10 +299,8 @@ static void fimc_handle_lastend(struct fimc_context *ctx, bool enable)
 	fimc_write(ctx, cfg, EXYNOS_CIOCTRL);
 }
 
-
-static int fimc_src_set_fmt_order(struct fimc_context *ctx, u32 fmt)
+static void fimc_src_set_fmt_order(struct fimc_context *ctx, u32 fmt)
 {
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
 	u32 cfg;
 
 	DRM_DEBUG_KMS("fmt[0x%x]\n", fmt);
@@ -392,12 +313,12 @@ static int fimc_src_set_fmt_order(struct fimc_context *ctx, u32 fmt)
 	case DRM_FORMAT_RGB565:
 		cfg |= EXYNOS_CISCCTRL_INRGB_FMT_RGB565;
 		fimc_write(ctx, cfg, EXYNOS_CISCCTRL);
-		return 0;
+		return;
 	case DRM_FORMAT_RGB888:
 	case DRM_FORMAT_XRGB8888:
 		cfg |= EXYNOS_CISCCTRL_INRGB_FMT_RGB888;
 		fimc_write(ctx, cfg, EXYNOS_CISCCTRL);
-		return 0;
+		return;
 	default:
 		/* bypass */
 		break;
@@ -438,20 +359,13 @@ static int fimc_src_set_fmt_order(struct fimc_context *ctx, u32 fmt)
 		cfg |= (EXYNOS_MSCTRL_ORDER2P_LSB_CBCR |
 			EXYNOS_MSCTRL_C_INT_IN_2PLANE);
 		break;
-	default:
-		dev_err(ippdrv->dev, "invalid source yuv order 0x%x.\n", fmt);
-		return -EINVAL;
 	}
 
 	fimc_write(ctx, cfg, EXYNOS_MSCTRL);
-
-	return 0;
 }
 
-static int fimc_src_set_fmt(struct device *dev, u32 fmt)
+static void fimc_src_set_fmt(struct fimc_context *ctx, u32 fmt, bool tiled)
 {
-	struct fimc_context *ctx = get_fimc_context(dev);
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
 	u32 cfg;
 
 	DRM_DEBUG_KMS("fmt[0x%x]\n", fmt);
@@ -485,9 +399,6 @@ static int fimc_src_set_fmt(struct device *dev, u32 fmt)
 	case DRM_FORMAT_NV21:
 		cfg |= EXYNOS_MSCTRL_INFORMAT_YCBCR420;
 		break;
-	default:
-		dev_err(ippdrv->dev, "invalid source format 0x%x.\n", fmt);
-		return -EINVAL;
 	}
 
 	fimc_write(ctx, cfg, EXYNOS_MSCTRL);
@@ -495,22 +406,22 @@ static int fimc_src_set_fmt(struct device *dev, u32 fmt)
 	cfg = fimc_read(ctx, EXYNOS_CIDMAPARAM);
 	cfg &= ~EXYNOS_CIDMAPARAM_R_MODE_MASK;
 
-	cfg |= EXYNOS_CIDMAPARAM_R_MODE_LINEAR;
+	if (tiled)
+		cfg |= EXYNOS_CIDMAPARAM_R_MODE_64X32;
+	else
+		cfg |= EXYNOS_CIDMAPARAM_R_MODE_LINEAR;
 
 	fimc_write(ctx, cfg, EXYNOS_CIDMAPARAM);
 
-	return fimc_src_set_fmt_order(ctx, fmt);
+	fimc_src_set_fmt_order(ctx, fmt);
 }
 
-static int fimc_src_set_transf(struct device *dev,
-		enum drm_exynos_degree degree,
-		enum drm_exynos_flip flip, bool *swap)
+static void fimc_src_set_transf(struct fimc_context *ctx, unsigned int rotation)
 {
-	struct fimc_context *ctx = get_fimc_context(dev);
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
+	unsigned int degree = rotation & DRM_MODE_ROTATE_MASK;
 	u32 cfg1, cfg2;
 
-	DRM_DEBUG_KMS("degree[%d]flip[0x%x]\n", degree, flip);
+	DRM_DEBUG_KMS("rotation[%x]\n", rotation);
 
 	cfg1 = fimc_read(ctx, EXYNOS_MSCTRL);
 	cfg1 &= ~(EXYNOS_MSCTRL_FLIP_X_MIRROR |
@@ -520,61 +431,56 @@ static int fimc_src_set_transf(struct device *dev,
 	cfg2 &= ~EXYNOS_CITRGFMT_INROT90_CLOCKWISE;
 
 	switch (degree) {
-	case EXYNOS_DRM_DEGREE_0:
-		if (flip & EXYNOS_DRM_FLIP_VERTICAL)
+	case DRM_MODE_ROTATE_0:
+		if (rotation & DRM_MODE_REFLECT_X)
 			cfg1 |= EXYNOS_MSCTRL_FLIP_X_MIRROR;
-		if (flip & EXYNOS_DRM_FLIP_HORIZONTAL)
+		if (rotation & DRM_MODE_REFLECT_Y)
 			cfg1 |= EXYNOS_MSCTRL_FLIP_Y_MIRROR;
 		break;
-	case EXYNOS_DRM_DEGREE_90:
+	case DRM_MODE_ROTATE_90:
 		cfg2 |= EXYNOS_CITRGFMT_INROT90_CLOCKWISE;
-		if (flip & EXYNOS_DRM_FLIP_VERTICAL)
+		if (rotation & DRM_MODE_REFLECT_X)
 			cfg1 |= EXYNOS_MSCTRL_FLIP_X_MIRROR;
-		if (flip & EXYNOS_DRM_FLIP_HORIZONTAL)
+		if (rotation & DRM_MODE_REFLECT_Y)
 			cfg1 |= EXYNOS_MSCTRL_FLIP_Y_MIRROR;
 		break;
-	case EXYNOS_DRM_DEGREE_180:
+	case DRM_MODE_ROTATE_180:
 		cfg1 |= (EXYNOS_MSCTRL_FLIP_X_MIRROR |
 			EXYNOS_MSCTRL_FLIP_Y_MIRROR);
-		if (flip & EXYNOS_DRM_FLIP_VERTICAL)
+		if (rotation & DRM_MODE_REFLECT_X)
 			cfg1 &= ~EXYNOS_MSCTRL_FLIP_X_MIRROR;
-		if (flip & EXYNOS_DRM_FLIP_HORIZONTAL)
+		if (rotation & DRM_MODE_REFLECT_Y)
 			cfg1 &= ~EXYNOS_MSCTRL_FLIP_Y_MIRROR;
 		break;
-	case EXYNOS_DRM_DEGREE_270:
+	case DRM_MODE_ROTATE_270:
 		cfg1 |= (EXYNOS_MSCTRL_FLIP_X_MIRROR |
 			EXYNOS_MSCTRL_FLIP_Y_MIRROR);
 		cfg2 |= EXYNOS_CITRGFMT_INROT90_CLOCKWISE;
-		if (flip & EXYNOS_DRM_FLIP_VERTICAL)
+		if (rotation & DRM_MODE_REFLECT_X)
 			cfg1 &= ~EXYNOS_MSCTRL_FLIP_X_MIRROR;
-		if (flip & EXYNOS_DRM_FLIP_HORIZONTAL)
+		if (rotation & DRM_MODE_REFLECT_Y)
 			cfg1 &= ~EXYNOS_MSCTRL_FLIP_Y_MIRROR;
 		break;
-	default:
-		dev_err(ippdrv->dev, "invalid degree value %d.\n", degree);
-		return -EINVAL;
 	}
 
 	fimc_write(ctx, cfg1, EXYNOS_MSCTRL);
 	fimc_write(ctx, cfg2, EXYNOS_CITRGFMT);
-	*swap = (cfg2 & EXYNOS_CITRGFMT_INROT90_CLOCKWISE) ? 1 : 0;
-
-	return 0;
 }
 
-static int fimc_set_window(struct fimc_context *ctx,
-		struct drm_exynos_pos *pos, struct drm_exynos_sz *sz)
+static void fimc_set_window(struct fimc_context *ctx,
+			    struct exynos_drm_ipp_buffer *buf)
 {
 	u32 cfg, h1, h2, v1, v2;
 
 	/* cropped image */
-	h1 = pos->x;
-	h2 = sz->hsize - pos->w - pos->x;
-	v1 = pos->y;
-	v2 = sz->vsize - pos->h - pos->y;
+	h1 = buf->rect.x;
+	h2 = buf->buf.width - buf->rect.w - buf->rect.x;
+	v1 = buf->rect.y;
+	v2 = buf->buf.height - buf->rect.h - buf->rect.y;
 
 	DRM_DEBUG_KMS("x[%d]y[%d]w[%d]h[%d]hsize[%d]vsize[%d]\n",
-		pos->x, pos->y, pos->w, pos->h, sz->hsize, sz->vsize);
+		buf->rect.x, buf->rect.y, buf->rect.w, buf->rect.h,
+		buf->buf.width, buf->buf.height);
 	DRM_DEBUG_KMS("h1[%d]h2[%d]v1[%d]v2[%d]\n", h1, h2, v1, v2);
 
 	/*
@@ -592,42 +498,30 @@ static int fimc_set_window(struct fimc_context *ctx,
 	cfg = (EXYNOS_CIWDOFST2_WINHOROFST2(h2) |
 		EXYNOS_CIWDOFST2_WINVEROFST2(v2));
 	fimc_write(ctx, cfg, EXYNOS_CIWDOFST2);
-
-	return 0;
 }
 
-static int fimc_src_set_size(struct device *dev, int swap,
-		struct drm_exynos_pos *pos, struct drm_exynos_sz *sz)
+static void fimc_src_set_size(struct fimc_context *ctx,
+			      struct exynos_drm_ipp_buffer *buf)
 {
-	struct fimc_context *ctx = get_fimc_context(dev);
-	struct drm_exynos_pos img_pos = *pos;
-	struct drm_exynos_sz img_sz = *sz;
 	u32 cfg;
 
-	DRM_DEBUG_KMS("swap[%d]hsize[%d]vsize[%d]\n",
-		swap, sz->hsize, sz->vsize);
+	DRM_DEBUG_KMS("hsize[%d]vsize[%d]\n", buf->buf.width, buf->buf.height);
 
 	/* original size */
-	cfg = (EXYNOS_ORGISIZE_HORIZONTAL(img_sz.hsize) |
-		EXYNOS_ORGISIZE_VERTICAL(img_sz.vsize));
+	cfg = (EXYNOS_ORGISIZE_HORIZONTAL(buf->buf.width) |
+		EXYNOS_ORGISIZE_VERTICAL(buf->buf.height));
 
 	fimc_write(ctx, cfg, EXYNOS_ORGISIZE);
 
-	DRM_DEBUG_KMS("x[%d]y[%d]w[%d]h[%d]\n", pos->x, pos->y, pos->w, pos->h);
-
-	if (swap) {
-		img_pos.w = pos->h;
-		img_pos.h = pos->w;
-		img_sz.hsize = sz->vsize;
-		img_sz.vsize = sz->hsize;
-	}
+	DRM_DEBUG_KMS("x[%d]y[%d]w[%d]h[%d]\n", buf->rect.x, buf->rect.y,
+		buf->rect.w, buf->rect.h);
 
 	/* set input DMA image size */
 	cfg = fimc_read(ctx, EXYNOS_CIREAL_ISIZE);
 	cfg &= ~(EXYNOS_CIREAL_ISIZE_HEIGHT_MASK |
 		EXYNOS_CIREAL_ISIZE_WIDTH_MASK);
-	cfg |= (EXYNOS_CIREAL_ISIZE_WIDTH(img_pos.w) |
-		EXYNOS_CIREAL_ISIZE_HEIGHT(img_pos.h));
+	cfg |= (EXYNOS_CIREAL_ISIZE_WIDTH(buf->rect.w) |
+		EXYNOS_CIREAL_ISIZE_HEIGHT(buf->rect.h));
 	fimc_write(ctx, cfg, EXYNOS_CIREAL_ISIZE);
 
 	/*
@@ -635,91 +529,34 @@ static int fimc_src_set_size(struct device *dev, int swap,
 	 * for now, we support only ITU601 8 bit mode
 	 */
 	cfg = (EXYNOS_CISRCFMT_ITU601_8BIT |
-		EXYNOS_CISRCFMT_SOURCEHSIZE(img_sz.hsize) |
-		EXYNOS_CISRCFMT_SOURCEVSIZE(img_sz.vsize));
+		EXYNOS_CISRCFMT_SOURCEHSIZE(buf->buf.width) |
+		EXYNOS_CISRCFMT_SOURCEVSIZE(buf->buf.height));
 	fimc_write(ctx, cfg, EXYNOS_CISRCFMT);
 
 	/* offset Y(RGB), Cb, Cr */
-	cfg = (EXYNOS_CIIYOFF_HORIZONTAL(img_pos.x) |
-		EXYNOS_CIIYOFF_VERTICAL(img_pos.y));
+	cfg = (EXYNOS_CIIYOFF_HORIZONTAL(buf->rect.x) |
+		EXYNOS_CIIYOFF_VERTICAL(buf->rect.y));
 	fimc_write(ctx, cfg, EXYNOS_CIIYOFF);
-	cfg = (EXYNOS_CIICBOFF_HORIZONTAL(img_pos.x) |
-		EXYNOS_CIICBOFF_VERTICAL(img_pos.y));
+	cfg = (EXYNOS_CIICBOFF_HORIZONTAL(buf->rect.x) |
+		EXYNOS_CIICBOFF_VERTICAL(buf->rect.y));
 	fimc_write(ctx, cfg, EXYNOS_CIICBOFF);
-	cfg = (EXYNOS_CIICROFF_HORIZONTAL(img_pos.x) |
-		EXYNOS_CIICROFF_VERTICAL(img_pos.y));
+	cfg = (EXYNOS_CIICROFF_HORIZONTAL(buf->rect.x) |
+		EXYNOS_CIICROFF_VERTICAL(buf->rect.y));
 	fimc_write(ctx, cfg, EXYNOS_CIICROFF);
 
-	return fimc_set_window(ctx, &img_pos, &img_sz);
+	fimc_set_window(ctx, buf);
 }
 
-static int fimc_src_set_addr(struct device *dev,
-		struct drm_exynos_ipp_buf_info *buf_info, u32 buf_id,
-		enum drm_exynos_ipp_buf_type buf_type)
+static void fimc_src_set_addr(struct fimc_context *ctx,
+			      struct exynos_drm_ipp_buffer *buf)
 {
-	struct fimc_context *ctx = get_fimc_context(dev);
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
-	struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node;
-	struct drm_exynos_ipp_property *property;
-	struct drm_exynos_ipp_config *config;
-
-	if (!c_node) {
-		DRM_ERROR("failed to get c_node.\n");
-		return -EINVAL;
-	}
-
-	property = &c_node->property;
-
-	DRM_DEBUG_KMS("prop_id[%d]buf_id[%d]buf_type[%d]\n",
-		property->prop_id, buf_id, buf_type);
-
-	if (buf_id > FIMC_MAX_SRC) {
-		dev_info(ippdrv->dev, "invalid buf_id %d.\n", buf_id);
-		return -ENOMEM;
-	}
-
-	/* address register set */
-	switch (buf_type) {
-	case IPP_BUF_ENQUEUE:
-		config = &property->config[EXYNOS_DRM_OPS_SRC];
-		fimc_write(ctx, buf_info->base[EXYNOS_DRM_PLANAR_Y],
-			EXYNOS_CIIYSA0);
-
-		if (config->fmt == DRM_FORMAT_YVU420) {
-			fimc_write(ctx, buf_info->base[EXYNOS_DRM_PLANAR_CR],
-				EXYNOS_CIICBSA0);
-			fimc_write(ctx, buf_info->base[EXYNOS_DRM_PLANAR_CB],
-				EXYNOS_CIICRSA0);
-		} else {
-			fimc_write(ctx, buf_info->base[EXYNOS_DRM_PLANAR_CB],
-				EXYNOS_CIICBSA0);
-			fimc_write(ctx, buf_info->base[EXYNOS_DRM_PLANAR_CR],
-				EXYNOS_CIICRSA0);
-		}
-		break;
-	case IPP_BUF_DEQUEUE:
-		fimc_write(ctx, 0x0, EXYNOS_CIIYSA0);
-		fimc_write(ctx, 0x0, EXYNOS_CIICBSA0);
-		fimc_write(ctx, 0x0, EXYNOS_CIICRSA0);
-		break;
-	default:
-		/* bypass */
-		break;
-	}
-
-	return 0;
+	fimc_write(ctx, buf->dma_addr[0], EXYNOS_CIIYSA(0));
+	fimc_write(ctx, buf->dma_addr[1], EXYNOS_CIICBSA(0));
+	fimc_write(ctx, buf->dma_addr[2], EXYNOS_CIICRSA(0));
 }
 
-static struct exynos_drm_ipp_ops fimc_src_ops = {
-	.set_fmt = fimc_src_set_fmt,
-	.set_transf = fimc_src_set_transf,
-	.set_size = fimc_src_set_size,
-	.set_addr = fimc_src_set_addr,
-};
-
-static int fimc_dst_set_fmt_order(struct fimc_context *ctx, u32 fmt)
+static void fimc_dst_set_fmt_order(struct fimc_context *ctx, u32 fmt)
 {
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
 	u32 cfg;
 
 	DRM_DEBUG_KMS("fmt[0x%x]\n", fmt);
@@ -732,11 +569,11 @@ static int fimc_dst_set_fmt_order(struct fimc_context *ctx, u32 fmt)
 	case DRM_FORMAT_RGB565:
 		cfg |= EXYNOS_CISCCTRL_OUTRGB_FMT_RGB565;
 		fimc_write(ctx, cfg, EXYNOS_CISCCTRL);
-		return 0;
+		return;
 	case DRM_FORMAT_RGB888:
 		cfg |= EXYNOS_CISCCTRL_OUTRGB_FMT_RGB888;
 		fimc_write(ctx, cfg, EXYNOS_CISCCTRL);
-		return 0;
+		return;
 	case DRM_FORMAT_XRGB8888:
 		cfg |= (EXYNOS_CISCCTRL_OUTRGB_FMT_RGB888 |
 			EXYNOS_CISCCTRL_EXTRGB_EXTENSION);
@@ -784,20 +621,13 @@ static int fimc_dst_set_fmt_order(struct fimc_context *ctx, u32 fmt)
 		cfg |= EXYNOS_CIOCTRL_ORDER2P_LSB_CBCR;
 		cfg |= EXYNOS_CIOCTRL_YCBCR_2PLANE;
 		break;
-	default:
-		dev_err(ippdrv->dev, "invalid target yuv order 0x%x.\n", fmt);
-		return -EINVAL;
 	}
 
 	fimc_write(ctx, cfg, EXYNOS_CIOCTRL);
-
-	return 0;
 }
 
-static int fimc_dst_set_fmt(struct device *dev, u32 fmt)
+static void fimc_dst_set_fmt(struct fimc_context *ctx, u32 fmt, bool tiled)
 {
-	struct fimc_context *ctx = get_fimc_context(dev);
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
 	u32 cfg;
 
 	DRM_DEBUG_KMS("fmt[0x%x]\n", fmt);
@@ -837,10 +667,6 @@ static int fimc_dst_set_fmt(struct device *dev, u32 fmt)
 		case DRM_FORMAT_NV21:
 			cfg |= EXYNOS_CITRGFMT_OUTFORMAT_YCBCR420;
 			break;
-		default:
-			dev_err(ippdrv->dev, "invalid target format 0x%x.\n",
-				fmt);
-			return -EINVAL;
 		}
 
 		fimc_write(ctx, cfg, EXYNOS_CITRGFMT);
@@ -849,73 +675,67 @@ static int fimc_dst_set_fmt(struct device *dev, u32 fmt)
 	cfg = fimc_read(ctx, EXYNOS_CIDMAPARAM);
 	cfg &= ~EXYNOS_CIDMAPARAM_W_MODE_MASK;
 
-	cfg |= EXYNOS_CIDMAPARAM_W_MODE_LINEAR;
+	if (tiled)
+		cfg |= EXYNOS_CIDMAPARAM_W_MODE_64X32;
+	else
+		cfg |= EXYNOS_CIDMAPARAM_W_MODE_LINEAR;
 
 	fimc_write(ctx, cfg, EXYNOS_CIDMAPARAM);
 
-	return fimc_dst_set_fmt_order(ctx, fmt);
+	fimc_dst_set_fmt_order(ctx, fmt);
 }
 
-static int fimc_dst_set_transf(struct device *dev,
-		enum drm_exynos_degree degree,
-		enum drm_exynos_flip flip, bool *swap)
+static void fimc_dst_set_transf(struct fimc_context *ctx, unsigned int rotation)
 {
-	struct fimc_context *ctx = get_fimc_context(dev);
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
+	unsigned int degree = rotation & DRM_MODE_ROTATE_MASK;
 	u32 cfg;
 
-	DRM_DEBUG_KMS("degree[%d]flip[0x%x]\n", degree, flip);
+	DRM_DEBUG_KMS("rotation[0x%x]\n", rotation);
 
 	cfg = fimc_read(ctx, EXYNOS_CITRGFMT);
 	cfg &= ~EXYNOS_CITRGFMT_FLIP_MASK;
 	cfg &= ~EXYNOS_CITRGFMT_OUTROT90_CLOCKWISE;
 
 	switch (degree) {
-	case EXYNOS_DRM_DEGREE_0:
-		if (flip & EXYNOS_DRM_FLIP_VERTICAL)
+	case DRM_MODE_ROTATE_0:
+		if (rotation & DRM_MODE_REFLECT_X)
 			cfg |= EXYNOS_CITRGFMT_FLIP_X_MIRROR;
-		if (flip & EXYNOS_DRM_FLIP_HORIZONTAL)
+		if (rotation & DRM_MODE_REFLECT_Y)
 			cfg |= EXYNOS_CITRGFMT_FLIP_Y_MIRROR;
 		break;
-	case EXYNOS_DRM_DEGREE_90:
+	case DRM_MODE_ROTATE_90:
 		cfg |= EXYNOS_CITRGFMT_OUTROT90_CLOCKWISE;
-		if (flip & EXYNOS_DRM_FLIP_VERTICAL)
+		if (rotation & DRM_MODE_REFLECT_X)
 			cfg |= EXYNOS_CITRGFMT_FLIP_X_MIRROR;
-		if (flip & EXYNOS_DRM_FLIP_HORIZONTAL)
+		if (rotation & DRM_MODE_REFLECT_Y)
 			cfg |= EXYNOS_CITRGFMT_FLIP_Y_MIRROR;
 		break;
-	case EXYNOS_DRM_DEGREE_180:
+	case DRM_MODE_ROTATE_180:
 		cfg |= (EXYNOS_CITRGFMT_FLIP_X_MIRROR |
 			EXYNOS_CITRGFMT_FLIP_Y_MIRROR);
-		if (flip & EXYNOS_DRM_FLIP_VERTICAL)
+		if (rotation & DRM_MODE_REFLECT_X)
 			cfg &= ~EXYNOS_CITRGFMT_FLIP_X_MIRROR;
-		if (flip & EXYNOS_DRM_FLIP_HORIZONTAL)
+		if (rotation & DRM_MODE_REFLECT_Y)
 			cfg &= ~EXYNOS_CITRGFMT_FLIP_Y_MIRROR;
 		break;
-	case EXYNOS_DRM_DEGREE_270:
+	case DRM_MODE_ROTATE_270:
 		cfg |= (EXYNOS_CITRGFMT_OUTROT90_CLOCKWISE |
 			EXYNOS_CITRGFMT_FLIP_X_MIRROR |
 			EXYNOS_CITRGFMT_FLIP_Y_MIRROR);
-		if (flip & EXYNOS_DRM_FLIP_VERTICAL)
+		if (rotation & DRM_MODE_REFLECT_X)
 			cfg &= ~EXYNOS_CITRGFMT_FLIP_X_MIRROR;
-		if (flip & EXYNOS_DRM_FLIP_HORIZONTAL)
+		if (rotation & DRM_MODE_REFLECT_Y)
 			cfg &= ~EXYNOS_CITRGFMT_FLIP_Y_MIRROR;
 		break;
-	default:
-		dev_err(ippdrv->dev, "invalid degree value %d.\n", degree);
-		return -EINVAL;
 	}
 
 	fimc_write(ctx, cfg, EXYNOS_CITRGFMT);
-	*swap = (cfg & EXYNOS_CITRGFMT_OUTROT90_CLOCKWISE) ? 1 : 0;
-
-	return 0;
 }
 
 static int fimc_set_prescaler(struct fimc_context *ctx, struct fimc_scaler *sc,
-		struct drm_exynos_pos *src, struct drm_exynos_pos *dst)
+			      struct drm_exynos_ipp_task_rect *src,
+			      struct drm_exynos_ipp_task_rect *dst)
 {
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
 	u32 cfg, cfg_ext, shfactor;
 	u32 pre_dst_width, pre_dst_height;
 	u32 hfactor, vfactor;
@@ -942,13 +762,13 @@ static int fimc_set_prescaler(struct fimc_context *ctx, struct fimc_scaler *sc,
 	/* fimc_ippdrv_check_property assures that dividers are not null */
 	hfactor = fls(src_w / dst_w / 2);
 	if (hfactor > FIMC_SHFACTOR / 2) {
-		dev_err(ippdrv->dev, "failed to get ratio horizontal.\n");
+		dev_err(ctx->dev, "failed to get ratio horizontal.\n");
 		return -EINVAL;
 	}
 
 	vfactor = fls(src_h / dst_h / 2);
 	if (vfactor > FIMC_SHFACTOR / 2) {
-		dev_err(ippdrv->dev, "failed to get ratio vertical.\n");
+		dev_err(ctx->dev, "failed to get ratio vertical.\n");
 		return -EINVAL;
 	}
 
@@ -1019,83 +839,77 @@ static void fimc_set_scaler(struct fimc_context *ctx, struct fimc_scaler *sc)
 	fimc_write(ctx, cfg_ext, EXYNOS_CIEXTEN);
 }
 
-static int fimc_dst_set_size(struct device *dev, int swap,
-		struct drm_exynos_pos *pos, struct drm_exynos_sz *sz)
+static void fimc_dst_set_size(struct fimc_context *ctx,
+			     struct exynos_drm_ipp_buffer *buf)
 {
-	struct fimc_context *ctx = get_fimc_context(dev);
-	struct drm_exynos_pos img_pos = *pos;
-	struct drm_exynos_sz img_sz = *sz;
-	u32 cfg;
+	u32 cfg, cfg_ext;
 
-	DRM_DEBUG_KMS("swap[%d]hsize[%d]vsize[%d]\n",
-		swap, sz->hsize, sz->vsize);
+	DRM_DEBUG_KMS("hsize[%d]vsize[%d]\n", buf->buf.width, buf->buf.height);
 
 	/* original size */
-	cfg = (EXYNOS_ORGOSIZE_HORIZONTAL(img_sz.hsize) |
-		EXYNOS_ORGOSIZE_VERTICAL(img_sz.vsize));
+	cfg = (EXYNOS_ORGOSIZE_HORIZONTAL(buf->buf.width) |
+		EXYNOS_ORGOSIZE_VERTICAL(buf->buf.height));
 
 	fimc_write(ctx, cfg, EXYNOS_ORGOSIZE);
 
-	DRM_DEBUG_KMS("x[%d]y[%d]w[%d]h[%d]\n", pos->x, pos->y, pos->w, pos->h);
+	DRM_DEBUG_KMS("x[%d]y[%d]w[%d]h[%d]\n", buf->rect.x, buf->rect.y,
+		buf->rect.w, buf->rect.h);
 
 	/* CSC ITU */
 	cfg = fimc_read(ctx, EXYNOS_CIGCTRL);
 	cfg &= ~EXYNOS_CIGCTRL_CSC_MASK;
 
-	if (sz->hsize >= FIMC_WIDTH_ITU_709)
+	if (buf->buf.width >= FIMC_WIDTH_ITU_709)
 		cfg |= EXYNOS_CIGCTRL_CSC_ITU709;
 	else
 		cfg |= EXYNOS_CIGCTRL_CSC_ITU601;
 
 	fimc_write(ctx, cfg, EXYNOS_CIGCTRL);
 
-	if (swap) {
-		img_pos.w = pos->h;
-		img_pos.h = pos->w;
-		img_sz.hsize = sz->vsize;
-		img_sz.vsize = sz->hsize;
-	}
+	cfg_ext = fimc_read(ctx, EXYNOS_CITRGFMT);
 
 	/* target image size */
 	cfg = fimc_read(ctx, EXYNOS_CITRGFMT);
 	cfg &= ~(EXYNOS_CITRGFMT_TARGETH_MASK |
 		EXYNOS_CITRGFMT_TARGETV_MASK);
-	cfg |= (EXYNOS_CITRGFMT_TARGETHSIZE(img_pos.w) |
-		EXYNOS_CITRGFMT_TARGETVSIZE(img_pos.h));
+	if (cfg_ext & EXYNOS_CITRGFMT_OUTROT90_CLOCKWISE)
+		cfg |= (EXYNOS_CITRGFMT_TARGETHSIZE(buf->rect.h) |
+			EXYNOS_CITRGFMT_TARGETVSIZE(buf->rect.w));
+	else
+		cfg |= (EXYNOS_CITRGFMT_TARGETHSIZE(buf->rect.w) |
+			EXYNOS_CITRGFMT_TARGETVSIZE(buf->rect.h));
 	fimc_write(ctx, cfg, EXYNOS_CITRGFMT);
 
 	/* target area */
-	cfg = EXYNOS_CITAREA_TARGET_AREA(img_pos.w * img_pos.h);
+	cfg = EXYNOS_CITAREA_TARGET_AREA(buf->rect.w * buf->rect.h);
 	fimc_write(ctx, cfg, EXYNOS_CITAREA);
 
 	/* offset Y(RGB), Cb, Cr */
-	cfg = (EXYNOS_CIOYOFF_HORIZONTAL(img_pos.x) |
-		EXYNOS_CIOYOFF_VERTICAL(img_pos.y));
+	cfg = (EXYNOS_CIOYOFF_HORIZONTAL(buf->rect.x) |
+		EXYNOS_CIOYOFF_VERTICAL(buf->rect.y));
 	fimc_write(ctx, cfg, EXYNOS_CIOYOFF);
-	cfg = (EXYNOS_CIOCBOFF_HORIZONTAL(img_pos.x) |
-		EXYNOS_CIOCBOFF_VERTICAL(img_pos.y));
+	cfg = (EXYNOS_CIOCBOFF_HORIZONTAL(buf->rect.x) |
+		EXYNOS_CIOCBOFF_VERTICAL(buf->rect.y));
 	fimc_write(ctx, cfg, EXYNOS_CIOCBOFF);
-	cfg = (EXYNOS_CIOCROFF_HORIZONTAL(img_pos.x) |
-		EXYNOS_CIOCROFF_VERTICAL(img_pos.y));
+	cfg = (EXYNOS_CIOCROFF_HORIZONTAL(buf->rect.x) |
+		EXYNOS_CIOCROFF_VERTICAL(buf->rect.y));
 	fimc_write(ctx, cfg, EXYNOS_CIOCROFF);
-
-	return 0;
 }
 
 static void fimc_dst_set_buf_seq(struct fimc_context *ctx, u32 buf_id,
-		enum drm_exynos_ipp_buf_type buf_type)
+		bool enqueue)
 {
 	unsigned long flags;
 	u32 buf_num;
 	u32 cfg;
 
-	DRM_DEBUG_KMS("buf_id[%d]buf_type[%d]\n", buf_id, buf_type);
+	DRM_DEBUG_KMS("buf_id[%d]enqueu[%d]\n", buf_id, enqueue);
 
 	spin_lock_irqsave(&ctx->lock, flags);
 
 	cfg = fimc_read(ctx, EXYNOS_CIFCNTSEQ);
 
-	if (buf_type == IPP_BUF_ENQUEUE)
+	if (enqueue)
 		cfg |= (1 << buf_id);
 	else
 		cfg &= ~(1 << buf_id);
@@ -1104,88 +918,29 @@ static void fimc_dst_set_buf_seq(struct fimc_context *ctx, u32 buf_id,
 
 	buf_num = hweight32(cfg);
 
-	if (buf_type == IPP_BUF_ENQUEUE && buf_num >= FIMC_BUF_START)
+	if (enqueue && buf_num >= FIMC_BUF_START)
 		fimc_mask_irq(ctx, true);
-	else if (buf_type == IPP_BUF_DEQUEUE && buf_num <= FIMC_BUF_STOP)
+	else if (!enqueue && buf_num <= FIMC_BUF_STOP)
 		fimc_mask_irq(ctx, false);
 
 	spin_unlock_irqrestore(&ctx->lock, flags);
 }
 
-static int fimc_dst_set_addr(struct device *dev,
-		struct drm_exynos_ipp_buf_info *buf_info, u32 buf_id,
-		enum drm_exynos_ipp_buf_type buf_type)
+static void fimc_dst_set_addr(struct fimc_context *ctx,
+			     struct exynos_drm_ipp_buffer *buf)
 {
-	struct fimc_context *ctx = get_fimc_context(dev);
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
-	struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node;
-	struct drm_exynos_ipp_property *property;
-	struct drm_exynos_ipp_config *config;
-
-	if (!c_node) {
-		DRM_ERROR("failed to get c_node.\n");
-		return -EINVAL;
-	}
-
-	property = &c_node->property;
-
-	DRM_DEBUG_KMS("prop_id[%d]buf_id[%d]buf_type[%d]\n",
-		property->prop_id, buf_id, buf_type);
+	fimc_write(ctx, buf->dma_addr[0], EXYNOS_CIOYSA(0));
+	fimc_write(ctx, buf->dma_addr[1], EXYNOS_CIOCBSA(0));
+	fimc_write(ctx, buf->dma_addr[2], EXYNOS_CIOCRSA(0));
 
-	if (buf_id > FIMC_MAX_DST) {
-		dev_info(ippdrv->dev, "invalid buf_id %d.\n", buf_id);
-		return -ENOMEM;
-	}
-
-	/* address register set */
-	switch (buf_type) {
-	case IPP_BUF_ENQUEUE:
-		config = &property->config[EXYNOS_DRM_OPS_DST];
-
-		fimc_write(ctx, buf_info->base[EXYNOS_DRM_PLANAR_Y],
-			EXYNOS_CIOYSA(buf_id));
-
-		if (config->fmt == DRM_FORMAT_YVU420) {
-			fimc_write(ctx, buf_info->base[EXYNOS_DRM_PLANAR_CR],
-				EXYNOS_CIOCBSA(buf_id));
-			fimc_write(ctx, buf_info->base[EXYNOS_DRM_PLANAR_CB],
-				EXYNOS_CIOCRSA(buf_id));
-		} else {
-			fimc_write(ctx, buf_info->base[EXYNOS_DRM_PLANAR_CB],
-				EXYNOS_CIOCBSA(buf_id));
-			fimc_write(ctx, buf_info->base[EXYNOS_DRM_PLANAR_CR],
-				EXYNOS_CIOCRSA(buf_id));
-		}
-		break;
-	case IPP_BUF_DEQUEUE:
-		fimc_write(ctx, 0x0, EXYNOS_CIOYSA(buf_id));
-		fimc_write(ctx, 0x0, EXYNOS_CIOCBSA(buf_id));
-		fimc_write(ctx, 0x0, EXYNOS_CIOCRSA(buf_id));
-		break;
-	default:
-		/* bypass */
-		break;
-	}
-
-	fimc_dst_set_buf_seq(ctx, buf_id, buf_type);
-
-	return 0;
+	fimc_dst_set_buf_seq(ctx, 0, true);
 }
 
-static struct exynos_drm_ipp_ops fimc_dst_ops = {
-	.set_fmt = fimc_dst_set_fmt,
-	.set_transf = fimc_dst_set_transf,
-	.set_size = fimc_dst_set_size,
-	.set_addr = fimc_dst_set_addr,
-};
+static void fimc_stop(struct fimc_context *ctx);
 
 static irqreturn_t fimc_irq_handler(int irq, void *dev_id)
 {
 	struct fimc_context *ctx = dev_id;
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
-	struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node;
-	struct drm_exynos_ipp_event_work *event_work =
-		c_node->event_work;
 	int buf_id;
 
 	DRM_DEBUG_KMS("fimc id[%d]\n", ctx->id);
@@ -1203,170 +958,19 @@ static irqreturn_t fimc_irq_handler(int irq, void *dev_id)
 
 	DRM_DEBUG_KMS("buf_id[%d]\n", buf_id);
 
-	fimc_dst_set_buf_seq(ctx, buf_id, IPP_BUF_DEQUEUE);
-
-	event_work->ippdrv = ippdrv;
-	event_work->buf_id[EXYNOS_DRM_OPS_DST] = buf_id;
-	queue_work(ippdrv->event_workq, &event_work->work);
-
-	return IRQ_HANDLED;
-}
-
-static int fimc_init_prop_list(struct exynos_drm_ippdrv *ippdrv)
-{
-	struct drm_exynos_ipp_prop_list *prop_list = &ippdrv->prop_list;
-
-	prop_list->version = 1;
-	prop_list->writeback = 1;
-	prop_list->refresh_min = FIMC_REFRESH_MIN;
-	prop_list->refresh_max = FIMC_REFRESH_MAX;
-	prop_list->flip = (1 << EXYNOS_DRM_FLIP_NONE) |
-				(1 << EXYNOS_DRM_FLIP_VERTICAL) |
-				(1 << EXYNOS_DRM_FLIP_HORIZONTAL);
-	prop_list->degree = (1 << EXYNOS_DRM_DEGREE_0) |
-				(1 << EXYNOS_DRM_DEGREE_90) |
-				(1 << EXYNOS_DRM_DEGREE_180) |
-				(1 << EXYNOS_DRM_DEGREE_270);
-	prop_list->csc = 1;
-	prop_list->crop = 1;
-	prop_list->crop_max.hsize = FIMC_CROP_MAX;
-	prop_list->crop_max.vsize = FIMC_CROP_MAX;
-	prop_list->crop_min.hsize = FIMC_CROP_MIN;
-	prop_list->crop_min.vsize = FIMC_CROP_MIN;
-	prop_list->scale = 1;
-	prop_list->scale_max.hsize = FIMC_SCALE_MAX;
-	prop_list->scale_max.vsize = FIMC_SCALE_MAX;
-	prop_list->scale_min.hsize = FIMC_SCALE_MIN;
-	prop_list->scale_min.vsize = FIMC_SCALE_MIN;
-
-	return 0;
-}
-
-static inline bool fimc_check_drm_flip(enum drm_exynos_flip flip)
-{
-	switch (flip) {
-	case EXYNOS_DRM_FLIP_NONE:
-	case EXYNOS_DRM_FLIP_VERTICAL:
-	case EXYNOS_DRM_FLIP_HORIZONTAL:
-	case EXYNOS_DRM_FLIP_BOTH:
-		return true;
-	default:
-		DRM_DEBUG_KMS("invalid flip\n");
-		return false;
-	}
-}
-
-static int fimc_ippdrv_check_property(struct device *dev,
-		struct drm_exynos_ipp_property *property)
-{
-	struct fimc_context *ctx = get_fimc_context(dev);
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
-	struct drm_exynos_ipp_prop_list *pp = &ippdrv->prop_list;
-	struct drm_exynos_ipp_config *config;
-	struct drm_exynos_pos *pos;
-	struct drm_exynos_sz *sz;
-	bool swap;
-	int i;
-
-	for_each_ipp_ops(i) {
-		if ((i == EXYNOS_DRM_OPS_SRC) &&
-			(property->cmd == IPP_CMD_WB))
-			continue;
-
-		config = &property->config[i];
-		pos = &config->pos;
-		sz = &config->sz;
-
-		/* check for flip */
-		if (!fimc_check_drm_flip(config->flip)) {
-			DRM_ERROR("invalid flip.\n");
-			goto err_property;
-		}
-
-		/* check for degree */
-		switch (config->degree) {
-		case EXYNOS_DRM_DEGREE_90:
-		case EXYNOS_DRM_DEGREE_270:
-			swap = true;
-			break;
-		case EXYNOS_DRM_DEGREE_0:
-		case EXYNOS_DRM_DEGREE_180:
-			swap = false;
-			break;
-		default:
-			DRM_ERROR("invalid degree.\n");
-			goto err_property;
-		}
-
-		/* check for buffer bound */
-		if ((pos->x + pos->w > sz->hsize) ||
-			(pos->y + pos->h > sz->vsize)) {
-			DRM_ERROR("out of buf bound.\n");
-			goto err_property;
-		}
+	if (ctx->task) {
+		struct exynos_drm_ipp_task *task = ctx->task;
 
-		/* check for crop */
-		if ((i == EXYNOS_DRM_OPS_SRC) && (pp->crop)) {
-			if (swap) {
-				if ((pos->h < pp->crop_min.hsize) ||
-					(sz->vsize > pp->crop_max.hsize) ||
-					(pos->w < pp->crop_min.vsize) ||
-					(sz->hsize > pp->crop_max.vsize)) {
-					DRM_ERROR("out of crop size.\n");
-					goto err_property;
-				}
-			} else {
-				if ((pos->w < pp->crop_min.hsize) ||
-					(sz->hsize > pp->crop_max.hsize) ||
-					(pos->h < pp->crop_min.vsize) ||
-					(sz->vsize > pp->crop_max.vsize)) {
-					DRM_ERROR("out of crop size.\n");
-					goto err_property;
-				}
-			}
-		}
-
-		/* check for scale */
-		if ((i == EXYNOS_DRM_OPS_DST) && (pp->scale)) {
-			if (swap) {
-				if ((pos->h < pp->scale_min.hsize) ||
-					(sz->vsize > pp->scale_max.hsize) ||
-					(pos->w < pp->scale_min.vsize) ||
-					(sz->hsize > pp->scale_max.vsize)) {
-					DRM_ERROR("out of scale size.\n");
-					goto err_property;
-				}
-			} else {
-				if ((pos->w < pp->scale_min.hsize) ||
-					(sz->hsize > pp->scale_max.hsize) ||
-					(pos->h < pp->scale_min.vsize) ||
-					(sz->vsize > pp->scale_max.vsize)) {
-					DRM_ERROR("out of scale size.\n");
-					goto err_property;
-				}
-			}
-		}
+		ctx->task = NULL;
+		pm_runtime_mark_last_busy(ctx->dev);
+		pm_runtime_put_autosuspend(ctx->dev);
+		exynos_drm_ipp_task_done(task, 0);
 	}
 
-	return 0;
+	fimc_dst_set_buf_seq(ctx, buf_id, false);
+	fimc_stop(ctx);
 
-err_property:
-	for_each_ipp_ops(i) {
-		if ((i == EXYNOS_DRM_OPS_SRC) &&
-			(property->cmd == IPP_CMD_WB))
-			continue;
-
-		config = &property->config[i];
-		pos = &config->pos;
-		sz = &config->sz;
-
-		DRM_ERROR("[%s]f[%d]r[%d]pos[%d %d %d %d]sz[%d %d]\n",
-			i ? "dst" : "src", config->flip, config->degree,
-			pos->x, pos->y, pos->w, pos->h,
-			sz->hsize, sz->vsize);
-	}
-
-	return -EINVAL;
+	return IRQ_HANDLED;
 }
 
 static void fimc_clear_addr(struct fimc_context *ctx)
@@ -1386,10 +990,8 @@ static void fimc_clear_addr(struct fimc_context *ctx)
 	}
 }
 
-static int fimc_ippdrv_reset(struct device *dev)
+static void fimc_reset(struct fimc_context *ctx)
 {
-	struct fimc_context *ctx = get_fimc_context(dev);
-
 	/* reset h/w block */
 	fimc_sw_reset(ctx);
 
@@ -1397,82 +999,26 @@ static int fimc_ippdrv_reset(struct device *dev)
 	memset(&ctx->sc, 0x0, sizeof(ctx->sc));
 
 	fimc_clear_addr(ctx);
-
-	return 0;
 }
 
-static int fimc_ippdrv_start(struct device *dev, enum drm_exynos_ipp_cmd cmd)
+static void fimc_start(struct fimc_context *ctx)
 {
-	struct fimc_context *ctx = get_fimc_context(dev);
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
-	struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node;
-	struct drm_exynos_ipp_property *property;
-	struct drm_exynos_ipp_config *config;
-	struct drm_exynos_pos	img_pos[EXYNOS_DRM_OPS_MAX];
-	struct drm_exynos_ipp_set_wb set_wb;
-	int ret, i;
 	u32 cfg0, cfg1;
 
-	DRM_DEBUG_KMS("cmd[%d]\n", cmd);
-
-	if (!c_node) {
-		DRM_ERROR("failed to get c_node.\n");
-		return -EINVAL;
-	}
-
-	property = &c_node->property;
-
 	fimc_mask_irq(ctx, true);
 
-	for_each_ipp_ops(i) {
-		config = &property->config[i];
-		img_pos[i] = config->pos;
-	}
-
-	ret = fimc_set_prescaler(ctx, &ctx->sc,
-		&img_pos[EXYNOS_DRM_OPS_SRC],
-		&img_pos[EXYNOS_DRM_OPS_DST]);
-	if (ret) {
-		dev_err(dev, "failed to set prescaler.\n");
-		return ret;
-	}
-
-	/* If set ture, we can save jpeg about screen */
+	/* If set true, we can save jpeg about screen */
 	fimc_handle_jpeg(ctx, false);
 	fimc_set_scaler(ctx, &ctx->sc);
 
-	switch (cmd) {
-	case IPP_CMD_M2M:
-		fimc_set_type_ctrl(ctx, FIMC_WB_NONE);
-		fimc_handle_lastend(ctx, false);
-
-		/* setup dma */
-		cfg0 = fimc_read(ctx, EXYNOS_MSCTRL);
-		cfg0 &= ~EXYNOS_MSCTRL_INPUT_MASK;
-		cfg0 |= EXYNOS_MSCTRL_INPUT_MEMORY;
-		fimc_write(ctx, cfg0, EXYNOS_MSCTRL);
-		break;
-	case IPP_CMD_WB:
-		fimc_set_type_ctrl(ctx, FIMC_WB_A);
-		fimc_handle_lastend(ctx, true);
-
-		/* setup FIMD */
-		ret = fimc_set_camblk_fimd0_wb(ctx);
-		if (ret < 0) {
-			dev_err(dev, "camblk setup failed.\n");
-			return ret;
-		}
+	fimc_set_type_ctrl(ctx);
+	fimc_handle_lastend(ctx, false);
 
-		set_wb.enable = 1;
-		set_wb.refresh = property->refresh_rate;
-		exynos_drm_ippnb_send_event(IPP_SET_WRITEBACK, (void *)&set_wb);
-		break;
-	case IPP_CMD_OUTPUT:
-	default:
-		ret = -EINVAL;
-		dev_err(dev, "invalid operations.\n");
-		return ret;
-	}
+	/* setup dma */
+	cfg0 = fimc_read(ctx, EXYNOS_MSCTRL);
+	cfg0 &= ~EXYNOS_MSCTRL_INPUT_MASK;
+	cfg0 |= EXYNOS_MSCTRL_INPUT_MEMORY;
+	fimc_write(ctx, cfg0, EXYNOS_MSCTRL);
 
 	/* Reset status */
 	fimc_write(ctx, 0x0, EXYNOS_CISTATUS);
@@ -1498,36 +1044,18 @@ static int fimc_ippdrv_start(struct device *dev, enum drm_exynos_ipp_cmd cmd)
 
 	fimc_clear_bits(ctx, EXYNOS_CIOCTRL, EXYNOS_CIOCTRL_WEAVE_MASK);
 
-	if (cmd == IPP_CMD_M2M)
-		fimc_set_bits(ctx, EXYNOS_MSCTRL, EXYNOS_MSCTRL_ENVID);
-
-	return 0;
+	fimc_set_bits(ctx, EXYNOS_MSCTRL, EXYNOS_MSCTRL_ENVID);
 }
 
-static void fimc_ippdrv_stop(struct device *dev, enum drm_exynos_ipp_cmd cmd)
+static void fimc_stop(struct fimc_context *ctx)
 {
-	struct fimc_context *ctx = get_fimc_context(dev);
-	struct drm_exynos_ipp_set_wb set_wb = {0, 0};
 	u32 cfg;
 
-	DRM_DEBUG_KMS("cmd[%d]\n", cmd);
-
-	switch (cmd) {
-	case IPP_CMD_M2M:
-		/* Source clear */
-		cfg = fimc_read(ctx, EXYNOS_MSCTRL);
-		cfg &= ~EXYNOS_MSCTRL_INPUT_MASK;
-		cfg &= ~EXYNOS_MSCTRL_ENVID;
-		fimc_write(ctx, cfg, EXYNOS_MSCTRL);
-		break;
-	case IPP_CMD_WB:
-		exynos_drm_ippnb_send_event(IPP_SET_WRITEBACK, (void *)&set_wb);
-		break;
-	case IPP_CMD_OUTPUT:
-	default:
-		dev_err(dev, "invalid operations.\n");
-		break;
-	}
+	/* Source clear */
+	cfg = fimc_read(ctx, EXYNOS_MSCTRL);
+	cfg &= ~EXYNOS_MSCTRL_INPUT_MASK;
+	cfg &= ~EXYNOS_MSCTRL_ENVID;
+	fimc_write(ctx, cfg, EXYNOS_MSCTRL);
 
 	fimc_mask_irq(ctx, false);
 
@@ -1545,6 +1073,87 @@ static void fimc_ippdrv_stop(struct device *dev, enum drm_exynos_ipp_cmd cmd)
 	fimc_set_bits(ctx, EXYNOS_CIGCTRL, EXYNOS_CIGCTRL_IRQ_END_DISABLE);
 }
 
+static int fimc_commit(struct exynos_drm_ipp *ipp,
+			  struct exynos_drm_ipp_task *task)
+{
+	struct fimc_context *ctx =
+			container_of(ipp, struct fimc_context, ipp);
+
+	pm_runtime_get_sync(ctx->dev);
+	ctx->task = task;
+
+	fimc_src_set_fmt(ctx, task->src.buf.fourcc, task->src.buf.modifier);
+	fimc_src_set_size(ctx, &task->src);
+	fimc_src_set_transf(ctx, DRM_MODE_ROTATE_0);
+	fimc_src_set_addr(ctx, &task->src);
+	fimc_dst_set_fmt(ctx, task->dst.buf.fourcc, task->dst.buf.modifier);
+	fimc_dst_set_transf(ctx, task->transform.rotation);
+	fimc_dst_set_size(ctx, &task->dst);
+	fimc_dst_set_addr(ctx, &task->dst);
+	fimc_set_prescaler(ctx, &ctx->sc, &task->src.rect, &task->dst.rect);
+	fimc_start(ctx);
+
+	return 0;
+}
+
+static void fimc_abort(struct exynos_drm_ipp *ipp,
+			  struct exynos_drm_ipp_task *task)
+{
+	struct fimc_context *ctx =
+			container_of(ipp, struct fimc_context, ipp);
+
+	fimc_reset(ctx);
+
+	if (ctx->task) {
+		struct exynos_drm_ipp_task *task = ctx->task;
+
+		ctx->task = NULL;
+		pm_runtime_mark_last_busy(ctx->dev);
+		pm_runtime_put_autosuspend(ctx->dev);
+		exynos_drm_ipp_task_done(task, -EIO);
+	}
+}
+
+static struct exynos_drm_ipp_funcs ipp_funcs = {
+	.commit = fimc_commit,
+	.abort = fimc_abort,
+};
+
+static int fimc_bind(struct device *dev, struct device *master, void *data)
+{
+	struct fimc_context *ctx = dev_get_drvdata(dev);
+	struct drm_device *drm_dev = data;
+	struct exynos_drm_ipp *ipp = &ctx->ipp;
+
+	ctx->drm_dev = drm_dev;
+	drm_iommu_attach_device(drm_dev, dev);
+
+	exynos_drm_ipp_register(drm_dev, ipp, &ipp_funcs,
+			DRM_EXYNOS_IPP_CAP_CROP | DRM_EXYNOS_IPP_CAP_ROTATE |
+			DRM_EXYNOS_IPP_CAP_SCALE | DRM_EXYNOS_IPP_CAP_CONVERT,
+			ctx->formats, ctx->num_formats, "fimc");
+
+	dev_info(dev, "The exynos fimc has been probed successfully\n");
+
+	return 0;
+}
+
+static void fimc_unbind(struct device *dev, struct device *master,
+			void *data)
+{
+	struct fimc_context *ctx = dev_get_drvdata(dev);
+	struct drm_device *drm_dev = data;
+	struct exynos_drm_ipp *ipp = &ctx->ipp;
+
+	exynos_drm_ipp_unregister(drm_dev, ipp);
+	drm_iommu_detach_device(drm_dev, dev);
+}
+
+static const struct component_ops fimc_component_ops = {
+	.bind	= fimc_bind,
+	.unbind = fimc_unbind,
+};
+
 static void fimc_put_clocks(struct fimc_context *ctx)
 {
 	int i;
@@ -1559,7 +1168,7 @@ static void fimc_put_clocks(struct fimc_context *ctx)
 
 static int fimc_setup_clocks(struct fimc_context *ctx)
 {
-	struct device *fimc_dev = ctx->ippdrv.dev;
+	struct device *fimc_dev = ctx->dev;
 	struct device *dev;
 	int ret, i;
 
@@ -1574,8 +1183,6 @@ static int fimc_setup_clocks(struct fimc_context *ctx)
 
 		ctx->clocks[i] = clk_get(dev, fimc_clock_names[i]);
 		if (IS_ERR(ctx->clocks[i])) {
-			if (i >= FIMC_CLK_MUX)
-				break;
 			ret = PTR_ERR(ctx->clocks[i]);
 			dev_err(fimc_dev, "failed to get clock: %s\n",
 						fimc_clock_names[i]);
@@ -1583,20 +1190,6 @@ static int fimc_setup_clocks(struct fimc_context *ctx)
 		}
 	}
 
-	/* Optional FIMC LCLK parent clock setting */
-	if (!IS_ERR(ctx->clocks[FIMC_CLK_PARENT])) {
-		ret = clk_set_parent(ctx->clocks[FIMC_CLK_MUX],
-				     ctx->clocks[FIMC_CLK_PARENT]);
-		if (ret < 0) {
-			dev_err(fimc_dev, "failed to set parent.\n");
-			goto e_clk_free;
-		}
-	}
-
-	ret = clk_set_rate(ctx->clocks[FIMC_CLK_LCLK], ctx->clk_frequency);
-	if (ret < 0)
-		goto e_clk_free;
-
 	ret = clk_prepare_enable(ctx->clocks[FIMC_CLK_LCLK]);
 	if (!ret)
 		return ret;
@@ -1605,57 +1198,118 @@ e_clk_free:
 	return ret;
 }
 
-static int fimc_parse_dt(struct fimc_context *ctx)
+int exynos_drm_check_fimc_device(struct device *dev)
 {
-	struct device_node *node = ctx->ippdrv.dev->of_node;
+	int id = of_alias_get_id(dev->of_node, "fimc");
 
-	/* Handle only devices that support the LCD Writeback data path */
-	if (!of_property_read_bool(node, "samsung,lcd-wb"))
-		return -ENODEV;
+	if (id >= 0 && (BIT(id) & fimc_mask))
+		return 0;
+	return -ENODEV;
+}
 
-	if (of_property_read_u32(node, "clock-frequency",
-					&ctx->clk_frequency))
-		ctx->clk_frequency = FIMC_DEFAULT_LCLK_FREQUENCY;
+static const unsigned int fimc_formats[] = {
+	DRM_FORMAT_XRGB8888, DRM_FORMAT_RGB565,
+	DRM_FORMAT_NV12, DRM_FORMAT_NV16, DRM_FORMAT_NV21, DRM_FORMAT_NV61,
+	DRM_FORMAT_UYVY, DRM_FORMAT_VYUY, DRM_FORMAT_YUYV, DRM_FORMAT_YVYU,
+	DRM_FORMAT_YUV420, DRM_FORMAT_YVU420, DRM_FORMAT_YUV422,
+	DRM_FORMAT_YUV444,
+};
 
-	ctx->id = of_alias_get_id(node, "fimc");
+static const unsigned int fimc_tiled_formats[] = {
+	DRM_FORMAT_NV12, DRM_FORMAT_NV21,
+};
 
-	if (ctx->id < 0) {
-		dev_err(ctx->ippdrv.dev, "failed to get node alias id.\n");
-		return -EINVAL;
-	}
+static const struct drm_exynos_ipp_limit fimc_4210_limits_v1[] = {
+	{ IPP_SIZE_LIMIT(BUFFER, .h = { 16, 8192, 8 }, .v = { 16, 8192, 2 }) },
+	{ IPP_SIZE_LIMIT(AREA, .h = { 16, 4224, 2 }, .v = { 16, 0, 2 }) },
+	{ IPP_SIZE_LIMIT(ROTATED, .h = { 128, 1920 }, .v = { 128, 0 }) },
+	{ IPP_SCALE_LIMIT(.h = { (1 << 16) / 64, (1 << 16) * 64 },
+			  .v = { (1 << 16) / 64, (1 << 16) * 64 }) },
+};
 
-	return 0;
-}
+static const struct drm_exynos_ipp_limit fimc_4210_limits_v2[] = {
+	{ IPP_SIZE_LIMIT(BUFFER, .h = { 16, 8192, 8 }, .v = { 16, 8192, 2 }) },
+	{ IPP_SIZE_LIMIT(AREA, .h = { 16, 1920, 2 }, .v = { 16, 0, 2 }) },
+	{ IPP_SIZE_LIMIT(ROTATED, .h = { 128, 1366 }, .v = { 128, 0 }) },
+	{ IPP_SCALE_LIMIT(.h = { (1 << 16) / 64, (1 << 16) * 64 },
+			  .v = { (1 << 16) / 64, (1 << 16) * 64 }) },
+};
+
+static const struct drm_exynos_ipp_limit fimc_4210_limits_tiled_v1[] = {
+	{ IPP_SIZE_LIMIT(BUFFER, .h = { 128, 1920, 128 }, .v = { 32, 1920, 32 }) },
+	{ IPP_SIZE_LIMIT(AREA, .h = { 128, 1920, 2 }, .v = { 128, 0, 2 }) },
+	{ IPP_SCALE_LIMIT(.h = { (1 << 16) / 64, (1 << 16) * 64 },
+			  .v = { (1 << 16) / 64, (1 << 16) * 64 }) },
+};
+
+static const struct drm_exynos_ipp_limit fimc_4210_limits_tiled_v2[] = {
+	{ IPP_SIZE_LIMIT(BUFFER, .h = { 128, 1920, 128 }, .v = { 32, 1920, 32 }) },
+	{ IPP_SIZE_LIMIT(AREA, .h = { 128, 1366, 2 }, .v = { 128, 0, 2 }) },
+	{ IPP_SCALE_LIMIT(.h = { (1 << 16) / 64, (1 << 16) * 64 },
+			  .v = { (1 << 16) / 64, (1 << 16) * 64 }) },
+};
 
 static int fimc_probe(struct platform_device *pdev)
 {
+	const struct drm_exynos_ipp_limit *limits;
+	struct exynos_drm_ipp_formats *formats;
 	struct device *dev = &pdev->dev;
 	struct fimc_context *ctx;
 	struct resource *res;
-	struct exynos_drm_ippdrv *ippdrv;
 	int ret;
+	int i, j, num_limits, num_formats;
 
-	if (!dev->of_node) {
-		dev_err(dev, "device tree node not found.\n");
+	if (exynos_drm_check_fimc_device(dev) != 0)
 		return -ENODEV;
-	}
 
 	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
 	if (!ctx)
 		return -ENOMEM;
 
-	ctx->ippdrv.dev = dev;
+	ctx->dev = dev;
+	ctx->id = of_alias_get_id(dev->of_node, "fimc");
 
-	ret = fimc_parse_dt(ctx);
-	if (ret < 0)
-		return ret;
+	/* construct formats/limits array */
+	num_formats = ARRAY_SIZE(fimc_formats) + ARRAY_SIZE(fimc_tiled_formats);
+	formats = devm_kzalloc(dev, sizeof(*formats) * num_formats, GFP_KERNEL);
+	if (!formats)
+		return -ENOMEM;
+
+	/* linear formats */
+	if (ctx->id < 3) {
+		limits = fimc_4210_limits_v1;
+		num_limits = ARRAY_SIZE(fimc_4210_limits_v1);
+	} else {
+		limits = fimc_4210_limits_v2;
+		num_limits = ARRAY_SIZE(fimc_4210_limits_v2);
+	}
+	for (i = 0; i < ARRAY_SIZE(fimc_formats); i++) {
+		formats[i].fourcc = fimc_formats[i];
+		formats[i].type = DRM_EXYNOS_IPP_FORMAT_SOURCE |
+				  DRM_EXYNOS_IPP_FORMAT_DESTINATION;
+		formats[i].limits = limits;
+		formats[i].num_limits = num_limits;
+	}
 
-	ctx->sysreg = syscon_regmap_lookup_by_phandle(dev->of_node,
-						"samsung,sysreg");
-	if (IS_ERR(ctx->sysreg)) {
-		dev_err(dev, "syscon regmap lookup failed.\n");
-		return PTR_ERR(ctx->sysreg);
+	/* tiled formats */
+	if (ctx->id < 3) {
+		limits = fimc_4210_limits_tiled_v1;
+		num_limits = ARRAY_SIZE(fimc_4210_limits_tiled_v1);
+	} else {
+		limits = fimc_4210_limits_tiled_v2;
+		num_limits = ARRAY_SIZE(fimc_4210_limits_tiled_v2);
 	}
+	for (j = i, i = 0; i < ARRAY_SIZE(fimc_tiled_formats); j++, i++) {
+		formats[j].fourcc = fimc_tiled_formats[i];
+		formats[j].modifier = DRM_FORMAT_MOD_SAMSUNG_64_32_TILE;
+		formats[j].type = DRM_EXYNOS_IPP_FORMAT_SOURCE |
+				  DRM_EXYNOS_IPP_FORMAT_DESTINATION;
+		formats[j].limits = limits;
+		formats[j].num_limits = num_limits;
+	}
+
+	ctx->formats = formats;
+	ctx->num_formats = num_formats;
 
 	/* resource memory */
 	ctx->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -1670,9 +1324,8 @@ static int fimc_probe(struct platform_device *pdev)
 		return -ENOENT;
 	}
 
-	ctx->irq = res->start;
-	ret = devm_request_threaded_irq(dev, ctx->irq, NULL, fimc_irq_handler,
-		IRQF_ONESHOT, "drm_fimc", ctx);
+	ret = devm_request_irq(dev, res->start, fimc_irq_handler,
+		0, dev_name(dev), ctx);
 	if (ret < 0) {
 		dev_err(dev, "failed to request irq.\n");
 		return ret;
@@ -1682,39 +1335,24 @@ static int fimc_probe(struct platform_device *pdev)
 	if (ret < 0)
 		return ret;
 
-	ippdrv = &ctx->ippdrv;
-	ippdrv->ops[EXYNOS_DRM_OPS_SRC] = &fimc_src_ops;
-	ippdrv->ops[EXYNOS_DRM_OPS_DST] = &fimc_dst_ops;
-	ippdrv->check_property = fimc_ippdrv_check_property;
-	ippdrv->reset = fimc_ippdrv_reset;
-	ippdrv->start = fimc_ippdrv_start;
-	ippdrv->stop = fimc_ippdrv_stop;
-	ret = fimc_init_prop_list(ippdrv);
-	if (ret < 0) {
-		dev_err(dev, "failed to init property list.\n");
-		goto err_put_clk;
-	}
-
-	DRM_DEBUG_KMS("id[%d]ippdrv[%pK]\n", ctx->id, ippdrv);
-
 	spin_lock_init(&ctx->lock);
 	platform_set_drvdata(pdev, ctx);
 
+	pm_runtime_use_autosuspend(dev);
+	pm_runtime_set_autosuspend_delay(dev, FIMC_AUTOSUSPEND_DELAY);
 	pm_runtime_enable(dev);
 
-	ret = exynos_drm_ippdrv_register(ippdrv);
-	if (ret < 0) {
-		dev_err(dev, "failed to register drm fimc device.\n");
+	ret = component_add(dev, &fimc_component_ops);
+	if (ret)
 		goto err_pm_dis;
-	}
 
 	dev_info(dev, "drm fimc registered successfully.\n");
 
 	return 0;
 
 err_pm_dis:
+	pm_runtime_dont_use_autosuspend(dev);
 	pm_runtime_disable(dev);
-err_put_clk:
 	fimc_put_clocks(ctx);
 
 	return ret;
@@ -1724,42 +1362,24 @@ static int fimc_remove(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct fimc_context *ctx = get_fimc_context(dev);
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
 
-	exynos_drm_ippdrv_unregister(ippdrv);
+	component_del(dev, &fimc_component_ops);
+	pm_runtime_dont_use_autosuspend(dev);
+	pm_runtime_disable(dev);
 
 	fimc_put_clocks(ctx);
-	pm_runtime_set_suspended(dev);
-	pm_runtime_disable(dev);
 
 	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;
-}
-
 static int fimc_runtime_suspend(struct device *dev)
 {
 	struct fimc_context *ctx = get_fimc_context(dev);
 
 	DRM_DEBUG_KMS("id[%d]\n", ctx->id);
-
-	return  fimc_clk_ctrl(ctx, false);
+	clk_disable_unprepare(ctx->clocks[FIMC_CLK_GATE]);
+	return 0;
 }
 
 static int fimc_runtime_resume(struct device *dev)
@@ -1767,8 +1387,7 @@ static int fimc_runtime_resume(struct device *dev)
 	struct fimc_context *ctx = get_fimc_context(dev);
 
 	DRM_DEBUG_KMS("id[%d]\n", ctx->id);
-
-	return  fimc_clk_ctrl(ctx, true);
+	return clk_prepare_enable(ctx->clocks[FIMC_CLK_GATE]);
 }
 #endif
 
@@ -1795,4 +1414,3 @@ struct platform_driver fimc_driver = {
 		.pm	= &fimc_pm_ops,
 	},
 };
-
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.h b/drivers/gpu/drm/exynos/exynos_drm_fimc.h
deleted file mode 100644
index 127a424c5fdf..000000000000
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Copyright (c) 2012 Samsung Electronics Co., Ltd.
- *
- * Authors:
- *	Eunchul Kim <chulspro.kim@samsung.com>
- *	Jinyoung Jeon <jy0.jeon@samsung.com>
- *	Sangmin Lee <lsmin.lee@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_FIMC_H_
-#define _EXYNOS_DRM_FIMC_H_
-
-/*
- * TODO
- * FIMD output interface notifier callback.
- */
-
-#endif /* _EXYNOS_DRM_FIMC_H_ */
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index d42ae2bc3e56..01b1570d0c3a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -121,6 +121,12 @@ static struct fimd_driver_data s3c64xx_fimd_driver_data = {
 	.has_limited_fmt = 1,
 };
 
+static struct fimd_driver_data s5pv210_fimd_driver_data = {
+	.timing_base = 0x0,
+	.has_shadowcon = 1,
+	.has_clksel = 1,
+};
+
 static struct fimd_driver_data exynos3_fimd_driver_data = {
 	.timing_base = 0x20000,
 	.lcdblk_offset = 0x210,
@@ -193,6 +199,8 @@ struct fimd_context {
 static const struct of_device_id fimd_driver_dt_match[] = {
 	{ .compatible = "samsung,s3c6400-fimd",
 	  .data = &s3c64xx_fimd_driver_data },
+	{ .compatible = "samsung,s5pv210-fimd",
+	  .data = &s5pv210_fimd_driver_data },
 	{ .compatible = "samsung,exynos3250-fimd",
 	  .data = &exynos3_fimd_driver_data },
 	{ .compatible = "samsung,exynos4210-fimd",
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index 11cc01b47bc0..6e1494fa71b4 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -431,37 +431,24 @@ int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
 	return 0;
 }
 
-int exynos_drm_gem_fault(struct vm_fault *vmf)
+vm_fault_t exynos_drm_gem_fault(struct vm_fault *vmf)
 {
 	struct vm_area_struct *vma = vmf->vma;
 	struct drm_gem_object *obj = vma->vm_private_data;
 	struct exynos_drm_gem *exynos_gem = to_exynos_gem(obj);
 	unsigned long pfn;
 	pgoff_t page_offset;
-	int ret;
 
 	page_offset = (vmf->address - vma->vm_start) >> PAGE_SHIFT;
 
 	if (page_offset >= (exynos_gem->size >> PAGE_SHIFT)) {
 		DRM_ERROR("invalid page offset\n");
-		ret = -EINVAL;
-		goto out;
+		return VM_FAULT_SIGBUS;
 	}
 
 	pfn = page_to_pfn(exynos_gem->pages[page_offset]);
-	ret = vm_insert_mixed(vma, vmf->address, __pfn_to_pfn_t(pfn, PFN_DEV));
-
-out:
-	switch (ret) {
-	case 0:
-	case -ERESTARTSYS:
-	case -EINTR:
-		return VM_FAULT_NOPAGE;
-	case -ENOMEM:
-		return VM_FAULT_OOM;
-	default:
-		return VM_FAULT_SIGBUS;
-	}
+	return vmf_insert_mixed(vma, vmf->address,
+			__pfn_to_pfn_t(pfn, PFN_DEV));
 }
 
 static int exynos_drm_gem_mmap_obj(struct drm_gem_object *obj,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h
index 5a4c7de80f65..9057d7f1d6ed 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h
@@ -13,6 +13,7 @@
 #define _EXYNOS_DRM_GEM_H_
 
 #include <drm/drm_gem.h>
+#include <linux/mm_types.h>
 
 #define to_exynos_gem(x)	container_of(x, struct exynos_drm_gem, base)
 
@@ -111,7 +112,7 @@ int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
 			       struct drm_mode_create_dumb *args);
 
 /* page fault handler and mmap fault address(virtual) to physical memory. */
-int exynos_drm_gem_fault(struct vm_fault *vmf);
+vm_fault_t exynos_drm_gem_fault(struct vm_fault *vmf);
 
 /* set vm_flags and we can change the vm attribute to other one at here. */
 int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 0506b2b17ac1..e99dd1e4ba65 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -12,18 +12,20 @@
  *
  */
 #include <linux/kernel.h>
+#include <linux/component.h>
 #include <linux/platform_device.h>
 #include <linux/clk.h>
 #include <linux/pm_runtime.h>
 #include <linux/mfd/syscon.h>
+#include <linux/of_device.h>
 #include <linux/regmap.h>
 
 #include <drm/drmP.h>
 #include <drm/exynos_drm.h>
 #include "regs-gsc.h"
 #include "exynos_drm_drv.h"
+#include "exynos_drm_iommu.h"
 #include "exynos_drm_ipp.h"
-#include "exynos_drm_gsc.h"
 
 /*
  * GSC stands for General SCaler and
@@ -31,26 +33,10 @@
  * input DMA reads image data from the memory.
  * output DMA writes image data to memory.
  * GSC supports image rotation and image effect functions.
- *
- * M2M operation : supports crop/scale/rotation/csc so on.
- * Memory ----> GSC H/W ----> Memory.
- * Writeback operation : supports cloned screen with FIMD.
- * FIMD ----> GSC H/W ----> Memory.
- * Output operation : supports direct display using local path.
- * Memory ----> GSC H/W ----> FIMD, Mixer.
  */
 
-/*
- * TODO
- * 1. check suspend/resume api if needed.
- * 2. need to check use case platform_device_id.
- * 3. check src/dst size with, height.
- * 4. added check_prepare api for right register.
- * 5. need to add supported list in prop_list.
- * 6. check prescaler/scaler optimization.
- */
 
-#define GSC_MAX_DEVS	4
+#define GSC_MAX_CLOCKS	8
 #define GSC_MAX_SRC		4
 #define GSC_MAX_DST		16
 #define GSC_RESET_TIMEOUT	50
@@ -65,8 +51,6 @@
 #define GSC_SC_DOWN_RATIO_4_8		131072
 #define GSC_SC_DOWN_RATIO_3_8		174762
 #define GSC_SC_DOWN_RATIO_2_8		262144
-#define GSC_REFRESH_MIN	12
-#define GSC_REFRESH_MAX	60
 #define GSC_CROP_MAX	8192
 #define GSC_CROP_MIN	32
 #define GSC_SCALE_MAX	4224
@@ -77,10 +61,9 @@
 #define GSC_COEF_H_8T	8
 #define GSC_COEF_V_4T	4
 #define GSC_COEF_DEPTH	3
+#define GSC_AUTOSUSPEND_DELAY		2000
 
 #define get_gsc_context(dev)	platform_get_drvdata(to_platform_device(dev))
-#define get_ctx_from_ippdrv(ippdrv)	container_of(ippdrv,\
-					struct gsc_context, ippdrv);
 #define gsc_read(offset)		readl(ctx->regs + (offset))
 #define gsc_write(cfg, offset)	writel(cfg, ctx->regs + (offset))
 
@@ -104,50 +87,47 @@ struct gsc_scaler {
 };
 
 /*
- * A structure of scaler capability.
- *
- * find user manual 49.2 features.
- * @tile_w: tile mode or rotation width.
- * @tile_h: tile mode or rotation height.
- * @w: other cases width.
- * @h: other cases height.
- */
-struct gsc_capability {
-	/* tile or rotation */
-	u32	tile_w;
-	u32	tile_h;
-	/* other cases */
-	u32	w;
-	u32	h;
-};
-
-/*
  * A structure of gsc context.
  *
- * @ippdrv: prepare initialization using ippdrv.
  * @regs_res: register resources.
  * @regs: memory mapped io registers.
- * @sysreg: handle to SYSREG block regmap.
- * @lock: locking of operations.
  * @gsc_clk: gsc gate clock.
  * @sc: scaler infomations.
  * @id: gsc id.
  * @irq: irq number.
  * @rotation: supports rotation of src.
- * @suspended: qos operations.
  */
 struct gsc_context {
-	struct exynos_drm_ippdrv	ippdrv;
+	struct exynos_drm_ipp ipp;
+	struct drm_device *drm_dev;
+	struct device	*dev;
+	struct exynos_drm_ipp_task	*task;
+	struct exynos_drm_ipp_formats	*formats;
+	unsigned int			num_formats;
+
 	struct resource	*regs_res;
 	void __iomem	*regs;
-	struct regmap	*sysreg;
-	struct mutex	lock;
-	struct clk	*gsc_clk;
+	const char	**clk_names;
+	struct clk	*clocks[GSC_MAX_CLOCKS];
+	int		num_clocks;
 	struct gsc_scaler	sc;
 	int	id;
 	int	irq;
 	bool	rotation;
-	bool	suspended;
+};
+
+/**
+ * struct gsc_driverdata - per device type driver data for init time.
+ *
+ * @limits: picture size limits array
+ * @clk_names: names of clocks needed by this variant
+ * @num_clocks: the number of clocks needed by this variant
+ */
+struct gsc_driverdata {
+	const struct drm_exynos_ipp_limit *limits;
+	int		num_limits;
+	const char	*clk_names[GSC_MAX_CLOCKS];
+	int		num_clocks;
 };
 
 /* 8-tap Filter Coefficient */
@@ -438,25 +418,6 @@ static int gsc_sw_reset(struct gsc_context *ctx)
 	return 0;
 }
 
-static void gsc_set_gscblk_fimd_wb(struct gsc_context *ctx, bool enable)
-{
-	unsigned int gscblk_cfg;
-
-	if (!ctx->sysreg)
-		return;
-
-	regmap_read(ctx->sysreg, SYSREG_GSCBLK_CFG1, &gscblk_cfg);
-
-	if (enable)
-		gscblk_cfg |= GSC_BLK_DISP1WB_DEST(ctx->id) |
-				GSC_BLK_GSCL_WB_IN_SRC_SEL(ctx->id) |
-				GSC_BLK_SW_RESET_WB_DEST(ctx->id);
-	else
-		gscblk_cfg |= GSC_BLK_PXLASYNC_LO_MASK_WB(ctx->id);
-
-	regmap_write(ctx->sysreg, SYSREG_GSCBLK_CFG1, gscblk_cfg);
-}
-
 static void gsc_handle_irq(struct gsc_context *ctx, bool enable,
 		bool overflow, bool done)
 {
@@ -487,10 +448,8 @@ static void gsc_handle_irq(struct gsc_context *ctx, bool enable,
 }
 
 
-static int gsc_src_set_fmt(struct device *dev, u32 fmt)
+static void gsc_src_set_fmt(struct gsc_context *ctx, u32 fmt)
 {
-	struct gsc_context *ctx = get_gsc_context(dev);
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
 	u32 cfg;
 
 	DRM_DEBUG_KMS("fmt[0x%x]\n", fmt);
@@ -506,6 +465,7 @@ static int gsc_src_set_fmt(struct device *dev, u32 fmt)
 		cfg |= GSC_IN_RGB565;
 		break;
 	case DRM_FORMAT_XRGB8888:
+	case DRM_FORMAT_ARGB8888:
 		cfg |= GSC_IN_XRGB8888;
 		break;
 	case DRM_FORMAT_BGRX8888:
@@ -548,115 +508,84 @@ static int gsc_src_set_fmt(struct device *dev, u32 fmt)
 		cfg |= (GSC_IN_CHROMA_ORDER_CBCR |
 			GSC_IN_YUV420_2P);
 		break;
-	default:
-		dev_err(ippdrv->dev, "invalid target yuv order 0x%x.\n", fmt);
-		return -EINVAL;
 	}
 
 	gsc_write(cfg, GSC_IN_CON);
-
-	return 0;
 }
 
-static int gsc_src_set_transf(struct device *dev,
-		enum drm_exynos_degree degree,
-		enum drm_exynos_flip flip, bool *swap)
+static void gsc_src_set_transf(struct gsc_context *ctx, unsigned int rotation)
 {
-	struct gsc_context *ctx = get_gsc_context(dev);
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
+	unsigned int degree = rotation & DRM_MODE_ROTATE_MASK;
 	u32 cfg;
 
-	DRM_DEBUG_KMS("degree[%d]flip[0x%x]\n", degree, flip);
-
 	cfg = gsc_read(GSC_IN_CON);
 	cfg &= ~GSC_IN_ROT_MASK;
 
 	switch (degree) {
-	case EXYNOS_DRM_DEGREE_0:
-		if (flip & EXYNOS_DRM_FLIP_VERTICAL)
+	case DRM_MODE_ROTATE_0:
+		if (rotation & DRM_MODE_REFLECT_Y)
 			cfg |= GSC_IN_ROT_XFLIP;
-		if (flip & EXYNOS_DRM_FLIP_HORIZONTAL)
+		if (rotation & DRM_MODE_REFLECT_X)
 			cfg |= GSC_IN_ROT_YFLIP;
 		break;
-	case EXYNOS_DRM_DEGREE_90:
-		if (flip & EXYNOS_DRM_FLIP_VERTICAL)
-			cfg |= GSC_IN_ROT_90_XFLIP;
-		else if (flip & EXYNOS_DRM_FLIP_HORIZONTAL)
-			cfg |= GSC_IN_ROT_90_YFLIP;
-		else
-			cfg |= GSC_IN_ROT_90;
+	case DRM_MODE_ROTATE_90:
+		cfg |= GSC_IN_ROT_90;
+		if (rotation & DRM_MODE_REFLECT_Y)
+			cfg |= GSC_IN_ROT_XFLIP;
+		if (rotation & DRM_MODE_REFLECT_X)
+			cfg |= GSC_IN_ROT_YFLIP;
 		break;
-	case EXYNOS_DRM_DEGREE_180:
+	case DRM_MODE_ROTATE_180:
 		cfg |= GSC_IN_ROT_180;
-		if (flip & EXYNOS_DRM_FLIP_VERTICAL)
+		if (rotation & DRM_MODE_REFLECT_Y)
 			cfg &= ~GSC_IN_ROT_XFLIP;
-		if (flip & EXYNOS_DRM_FLIP_HORIZONTAL)
+		if (rotation & DRM_MODE_REFLECT_X)
 			cfg &= ~GSC_IN_ROT_YFLIP;
 		break;
-	case EXYNOS_DRM_DEGREE_270:
+	case DRM_MODE_ROTATE_270:
 		cfg |= GSC_IN_ROT_270;
-		if (flip & EXYNOS_DRM_FLIP_VERTICAL)
+		if (rotation & DRM_MODE_REFLECT_Y)
 			cfg &= ~GSC_IN_ROT_XFLIP;
-		if (flip & EXYNOS_DRM_FLIP_HORIZONTAL)
+		if (rotation & DRM_MODE_REFLECT_X)
 			cfg &= ~GSC_IN_ROT_YFLIP;
 		break;
-	default:
-		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) ? 1 : 0;
-	*swap = ctx->rotation;
-
-	return 0;
 }
 
-static int gsc_src_set_size(struct device *dev, int swap,
-		struct drm_exynos_pos *pos, struct drm_exynos_sz *sz)
+static void gsc_src_set_size(struct gsc_context *ctx,
+			     struct exynos_drm_ipp_buffer *buf)
 {
-	struct gsc_context *ctx = get_gsc_context(dev);
-	struct drm_exynos_pos img_pos = *pos;
 	struct gsc_scaler *sc = &ctx->sc;
 	u32 cfg;
 
-	DRM_DEBUG_KMS("swap[%d]x[%d]y[%d]w[%d]h[%d]\n",
-		swap, pos->x, pos->y, pos->w, pos->h);
-
-	if (swap) {
-		img_pos.w = pos->h;
-		img_pos.h = pos->w;
-	}
-
 	/* pixel offset */
-	cfg = (GSC_SRCIMG_OFFSET_X(img_pos.x) |
-		GSC_SRCIMG_OFFSET_Y(img_pos.y));
+	cfg = (GSC_SRCIMG_OFFSET_X(buf->rect.x) |
+		GSC_SRCIMG_OFFSET_Y(buf->rect.y));
 	gsc_write(cfg, GSC_SRCIMG_OFFSET);
 
 	/* cropped size */
-	cfg = (GSC_CROPPED_WIDTH(img_pos.w) |
-		GSC_CROPPED_HEIGHT(img_pos.h));
+	cfg = (GSC_CROPPED_WIDTH(buf->rect.w) |
+		GSC_CROPPED_HEIGHT(buf->rect.h));
 	gsc_write(cfg, GSC_CROPPED_SIZE);
 
-	DRM_DEBUG_KMS("hsize[%d]vsize[%d]\n", sz->hsize, sz->vsize);
-
 	/* original size */
 	cfg = gsc_read(GSC_SRCIMG_SIZE);
 	cfg &= ~(GSC_SRCIMG_HEIGHT_MASK |
 		GSC_SRCIMG_WIDTH_MASK);
 
-	cfg |= (GSC_SRCIMG_WIDTH(sz->hsize) |
-		GSC_SRCIMG_HEIGHT(sz->vsize));
+	cfg |= (GSC_SRCIMG_WIDTH(buf->buf.width) |
+		GSC_SRCIMG_HEIGHT(buf->buf.height));
 
 	gsc_write(cfg, GSC_SRCIMG_SIZE);
 
 	cfg = gsc_read(GSC_IN_CON);
 	cfg &= ~GSC_IN_RGB_TYPE_MASK;
 
-	DRM_DEBUG_KMS("width[%d]range[%d]\n", pos->w, sc->range);
-
-	if (pos->w >= GSC_WIDTH_ITU_709)
+	if (buf->rect.w >= GSC_WIDTH_ITU_709)
 		if (sc->range)
 			cfg |= GSC_IN_RGB_HD_WIDE;
 		else
@@ -668,103 +597,39 @@ static int gsc_src_set_size(struct device *dev, int swap,
 			cfg |= GSC_IN_RGB_SD_NARROW;
 
 	gsc_write(cfg, GSC_IN_CON);
-
-	return 0;
 }
 
-static int gsc_src_set_buf_seq(struct gsc_context *ctx, u32 buf_id,
-		enum drm_exynos_ipp_buf_type buf_type)
+static void gsc_src_set_buf_seq(struct gsc_context *ctx, u32 buf_id,
+			       bool enqueue)
 {
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
-	bool masked;
+	bool masked = !enqueue;
 	u32 cfg;
 	u32 mask = 0x00000001 << buf_id;
 
-	DRM_DEBUG_KMS("buf_id[%d]buf_type[%d]\n", buf_id, buf_type);
-
 	/* mask register set */
 	cfg = gsc_read(GSC_IN_BASE_ADDR_Y_MASK);
 
-	switch (buf_type) {
-	case IPP_BUF_ENQUEUE:
-		masked = false;
-		break;
-	case IPP_BUF_DEQUEUE:
-		masked = true;
-		break;
-	default:
-		dev_err(ippdrv->dev, "invalid buf ctrl parameter.\n");
-		return -EINVAL;
-	}
-
 	/* sequence id */
 	cfg &= ~mask;
 	cfg |= masked << buf_id;
 	gsc_write(cfg, GSC_IN_BASE_ADDR_Y_MASK);
 	gsc_write(cfg, GSC_IN_BASE_ADDR_CB_MASK);
 	gsc_write(cfg, GSC_IN_BASE_ADDR_CR_MASK);
-
-	return 0;
 }
 
-static int gsc_src_set_addr(struct device *dev,
-		struct drm_exynos_ipp_buf_info *buf_info, u32 buf_id,
-		enum drm_exynos_ipp_buf_type buf_type)
+static void gsc_src_set_addr(struct gsc_context *ctx, u32 buf_id,
+			    struct exynos_drm_ipp_buffer *buf)
 {
-	struct gsc_context *ctx = get_gsc_context(dev);
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
-	struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node;
-	struct drm_exynos_ipp_property *property;
-
-	if (!c_node) {
-		DRM_ERROR("failed to get c_node.\n");
-		return -EFAULT;
-	}
-
-	property = &c_node->property;
-
-	DRM_DEBUG_KMS("prop_id[%d]buf_id[%d]buf_type[%d]\n",
-		property->prop_id, buf_id, buf_type);
-
-	if (buf_id > GSC_MAX_SRC) {
-		dev_info(ippdrv->dev, "invalid buf_id %d.\n", buf_id);
-		return -EINVAL;
-	}
-
 	/* address register set */
-	switch (buf_type) {
-	case IPP_BUF_ENQUEUE:
-		gsc_write(buf_info->base[EXYNOS_DRM_PLANAR_Y],
-			GSC_IN_BASE_ADDR_Y(buf_id));
-		gsc_write(buf_info->base[EXYNOS_DRM_PLANAR_CB],
-			GSC_IN_BASE_ADDR_CB(buf_id));
-		gsc_write(buf_info->base[EXYNOS_DRM_PLANAR_CR],
-			GSC_IN_BASE_ADDR_CR(buf_id));
-		break;
-	case IPP_BUF_DEQUEUE:
-		gsc_write(0x0, GSC_IN_BASE_ADDR_Y(buf_id));
-		gsc_write(0x0, GSC_IN_BASE_ADDR_CB(buf_id));
-		gsc_write(0x0, GSC_IN_BASE_ADDR_CR(buf_id));
-		break;
-	default:
-		/* bypass */
-		break;
-	}
+	gsc_write(buf->dma_addr[0], GSC_IN_BASE_ADDR_Y(buf_id));
+	gsc_write(buf->dma_addr[1], GSC_IN_BASE_ADDR_CB(buf_id));
+	gsc_write(buf->dma_addr[2], GSC_IN_BASE_ADDR_CR(buf_id));
 
-	return gsc_src_set_buf_seq(ctx, buf_id, buf_type);
+	gsc_src_set_buf_seq(ctx, buf_id, true);
 }
 
-static struct exynos_drm_ipp_ops gsc_src_ops = {
-	.set_fmt = gsc_src_set_fmt,
-	.set_transf = gsc_src_set_transf,
-	.set_size = gsc_src_set_size,
-	.set_addr = gsc_src_set_addr,
-};
-
-static int gsc_dst_set_fmt(struct device *dev, u32 fmt)
+static void gsc_dst_set_fmt(struct gsc_context *ctx, u32 fmt)
 {
-	struct gsc_context *ctx = get_gsc_context(dev);
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
 	u32 cfg;
 
 	DRM_DEBUG_KMS("fmt[0x%x]\n", fmt);
@@ -779,8 +644,9 @@ static int gsc_dst_set_fmt(struct device *dev, u32 fmt)
 	case DRM_FORMAT_RGB565:
 		cfg |= GSC_OUT_RGB565;
 		break;
+	case DRM_FORMAT_ARGB8888:
 	case DRM_FORMAT_XRGB8888:
-		cfg |= GSC_OUT_XRGB8888;
+		cfg |= (GSC_OUT_XRGB8888 | GSC_OUT_GLOBAL_ALPHA(0xff));
 		break;
 	case DRM_FORMAT_BGRX8888:
 		cfg |= (GSC_OUT_XRGB8888 | GSC_OUT_RB_SWAP);
@@ -819,69 +685,9 @@ static int gsc_dst_set_fmt(struct device *dev, u32 fmt)
 		cfg |= (GSC_OUT_CHROMA_ORDER_CBCR |
 			GSC_OUT_YUV420_2P);
 		break;
-	default:
-		dev_err(ippdrv->dev, "invalid target yuv order 0x%x.\n", fmt);
-		return -EINVAL;
 	}
 
 	gsc_write(cfg, GSC_OUT_CON);
-
-	return 0;
-}
-
-static int gsc_dst_set_transf(struct device *dev,
-		enum drm_exynos_degree degree,
-		enum drm_exynos_flip flip, bool *swap)
-{
-	struct gsc_context *ctx = get_gsc_context(dev);
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
-	u32 cfg;
-
-	DRM_DEBUG_KMS("degree[%d]flip[0x%x]\n", degree, flip);
-
-	cfg = gsc_read(GSC_IN_CON);
-	cfg &= ~GSC_IN_ROT_MASK;
-
-	switch (degree) {
-	case EXYNOS_DRM_DEGREE_0:
-		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_90:
-		if (flip & EXYNOS_DRM_FLIP_VERTICAL)
-			cfg |= GSC_IN_ROT_90_XFLIP;
-		else if (flip & EXYNOS_DRM_FLIP_HORIZONTAL)
-			cfg |= GSC_IN_ROT_90_YFLIP;
-		else
-			cfg |= GSC_IN_ROT_90;
-		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, "invalid degree value %d.\n", degree);
-		return -EINVAL;
-	}
-
-	gsc_write(cfg, GSC_IN_CON);
-
-	ctx->rotation = (cfg & GSC_IN_ROT_90) ? 1 : 0;
-	*swap = ctx->rotation;
-
-	return 0;
 }
 
 static int gsc_get_ratio_shift(u32 src, u32 dst, u32 *ratio)
@@ -919,9 +725,9 @@ static void gsc_get_prescaler_shfactor(u32 hratio, u32 vratio, u32 *shfactor)
 }
 
 static int gsc_set_prescaler(struct gsc_context *ctx, struct gsc_scaler *sc,
-		struct drm_exynos_pos *src, struct drm_exynos_pos *dst)
+			     struct drm_exynos_ipp_task_rect *src,
+			     struct drm_exynos_ipp_task_rect *dst)
 {
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
 	u32 cfg;
 	u32 src_w, src_h, dst_w, dst_h;
 	int ret = 0;
@@ -939,13 +745,13 @@ static int gsc_set_prescaler(struct gsc_context *ctx, struct gsc_scaler *sc,
 
 	ret = gsc_get_ratio_shift(src_w, dst_w, &sc->pre_hratio);
 	if (ret) {
-		dev_err(ippdrv->dev, "failed to get ratio horizontal.\n");
+		dev_err(ctx->dev, "failed to get ratio horizontal.\n");
 		return ret;
 	}
 
 	ret = gsc_get_ratio_shift(src_h, dst_h, &sc->pre_vratio);
 	if (ret) {
-		dev_err(ippdrv->dev, "failed to get ratio vertical.\n");
+		dev_err(ctx->dev, "failed to get ratio vertical.\n");
 		return ret;
 	}
 
@@ -1039,47 +845,37 @@ static void gsc_set_scaler(struct gsc_context *ctx, struct gsc_scaler *sc)
 	gsc_write(cfg, GSC_MAIN_V_RATIO);
 }
 
-static int gsc_dst_set_size(struct device *dev, int swap,
-		struct drm_exynos_pos *pos, struct drm_exynos_sz *sz)
+static void gsc_dst_set_size(struct gsc_context *ctx,
+			     struct exynos_drm_ipp_buffer *buf)
 {
-	struct gsc_context *ctx = get_gsc_context(dev);
-	struct drm_exynos_pos img_pos = *pos;
 	struct gsc_scaler *sc = &ctx->sc;
 	u32 cfg;
 
-	DRM_DEBUG_KMS("swap[%d]x[%d]y[%d]w[%d]h[%d]\n",
-		swap, pos->x, pos->y, pos->w, pos->h);
-
-	if (swap) {
-		img_pos.w = pos->h;
-		img_pos.h = pos->w;
-	}
-
 	/* pixel offset */
-	cfg = (GSC_DSTIMG_OFFSET_X(pos->x) |
-		GSC_DSTIMG_OFFSET_Y(pos->y));
+	cfg = (GSC_DSTIMG_OFFSET_X(buf->rect.x) |
+		GSC_DSTIMG_OFFSET_Y(buf->rect.y));
 	gsc_write(cfg, GSC_DSTIMG_OFFSET);
 
 	/* scaled size */
-	cfg = (GSC_SCALED_WIDTH(img_pos.w) | GSC_SCALED_HEIGHT(img_pos.h));
+	if (ctx->rotation)
+		cfg = (GSC_SCALED_WIDTH(buf->rect.h) |
+		       GSC_SCALED_HEIGHT(buf->rect.w));
+	else
+		cfg = (GSC_SCALED_WIDTH(buf->rect.w) |
+		       GSC_SCALED_HEIGHT(buf->rect.h));
 	gsc_write(cfg, GSC_SCALED_SIZE);
 
-	DRM_DEBUG_KMS("hsize[%d]vsize[%d]\n", sz->hsize, sz->vsize);
-
 	/* original size */
 	cfg = gsc_read(GSC_DSTIMG_SIZE);
-	cfg &= ~(GSC_DSTIMG_HEIGHT_MASK |
-		GSC_DSTIMG_WIDTH_MASK);
-	cfg |= (GSC_DSTIMG_WIDTH(sz->hsize) |
-		GSC_DSTIMG_HEIGHT(sz->vsize));
+	cfg &= ~(GSC_DSTIMG_HEIGHT_MASK | GSC_DSTIMG_WIDTH_MASK);
+	cfg |= GSC_DSTIMG_WIDTH(buf->buf.width) |
+	       GSC_DSTIMG_HEIGHT(buf->buf.height);
 	gsc_write(cfg, GSC_DSTIMG_SIZE);
 
 	cfg = gsc_read(GSC_OUT_CON);
 	cfg &= ~GSC_OUT_RGB_TYPE_MASK;
 
-	DRM_DEBUG_KMS("width[%d]range[%d]\n", pos->w, sc->range);
-
-	if (pos->w >= GSC_WIDTH_ITU_709)
+	if (buf->rect.w >= GSC_WIDTH_ITU_709)
 		if (sc->range)
 			cfg |= GSC_OUT_RGB_HD_WIDE;
 		else
@@ -1091,8 +887,6 @@ static int gsc_dst_set_size(struct device *dev, int swap,
 			cfg |= GSC_OUT_RGB_SD_NARROW;
 
 	gsc_write(cfg, GSC_OUT_CON);
-
-	return 0;
 }
 
 static int gsc_dst_get_buf_seq(struct gsc_context *ctx)
@@ -1111,35 +905,16 @@ static int gsc_dst_get_buf_seq(struct gsc_context *ctx)
 	return buf_num;
 }
 
-static int gsc_dst_set_buf_seq(struct gsc_context *ctx, u32 buf_id,
-		enum drm_exynos_ipp_buf_type buf_type)
+static void gsc_dst_set_buf_seq(struct gsc_context *ctx, u32 buf_id,
+				bool enqueue)
 {
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
-	bool masked;
+	bool masked = !enqueue;
 	u32 cfg;
 	u32 mask = 0x00000001 << buf_id;
-	int ret = 0;
-
-	DRM_DEBUG_KMS("buf_id[%d]buf_type[%d]\n", buf_id, buf_type);
-
-	mutex_lock(&ctx->lock);
 
 	/* mask register set */
 	cfg = gsc_read(GSC_OUT_BASE_ADDR_Y_MASK);
 
-	switch (buf_type) {
-	case IPP_BUF_ENQUEUE:
-		masked = false;
-		break;
-	case IPP_BUF_DEQUEUE:
-		masked = true;
-		break;
-	default:
-		dev_err(ippdrv->dev, "invalid buf ctrl parameter.\n");
-		ret =  -EINVAL;
-		goto err_unlock;
-	}
-
 	/* sequence id */
 	cfg &= ~mask;
 	cfg |= masked << buf_id;
@@ -1148,94 +923,29 @@ static int gsc_dst_set_buf_seq(struct gsc_context *ctx, u32 buf_id,
 	gsc_write(cfg, GSC_OUT_BASE_ADDR_CR_MASK);
 
 	/* interrupt enable */
-	if (buf_type == IPP_BUF_ENQUEUE &&
-	    gsc_dst_get_buf_seq(ctx) >= GSC_BUF_START)
+	if (enqueue && gsc_dst_get_buf_seq(ctx) >= GSC_BUF_START)
 		gsc_handle_irq(ctx, true, false, true);
 
 	/* interrupt disable */
-	if (buf_type == IPP_BUF_DEQUEUE &&
-	    gsc_dst_get_buf_seq(ctx) <= GSC_BUF_STOP)
+	if (!enqueue && gsc_dst_get_buf_seq(ctx) <= GSC_BUF_STOP)
 		gsc_handle_irq(ctx, false, false, true);
-
-err_unlock:
-	mutex_unlock(&ctx->lock);
-	return ret;
 }
 
-static int gsc_dst_set_addr(struct device *dev,
-		struct drm_exynos_ipp_buf_info *buf_info, u32 buf_id,
-		enum drm_exynos_ipp_buf_type buf_type)
+static void gsc_dst_set_addr(struct gsc_context *ctx,
+			     u32 buf_id, struct exynos_drm_ipp_buffer *buf)
 {
-	struct gsc_context *ctx = get_gsc_context(dev);
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
-	struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node;
-	struct drm_exynos_ipp_property *property;
-
-	if (!c_node) {
-		DRM_ERROR("failed to get c_node.\n");
-		return -EFAULT;
-	}
-
-	property = &c_node->property;
-
-	DRM_DEBUG_KMS("prop_id[%d]buf_id[%d]buf_type[%d]\n",
-		property->prop_id, buf_id, buf_type);
-
-	if (buf_id > GSC_MAX_DST) {
-		dev_info(ippdrv->dev, "invalid buf_id %d.\n", buf_id);
-		return -EINVAL;
-	}
-
 	/* address register set */
-	switch (buf_type) {
-	case IPP_BUF_ENQUEUE:
-		gsc_write(buf_info->base[EXYNOS_DRM_PLANAR_Y],
-			GSC_OUT_BASE_ADDR_Y(buf_id));
-		gsc_write(buf_info->base[EXYNOS_DRM_PLANAR_CB],
-			GSC_OUT_BASE_ADDR_CB(buf_id));
-		gsc_write(buf_info->base[EXYNOS_DRM_PLANAR_CR],
-			GSC_OUT_BASE_ADDR_CR(buf_id));
-		break;
-	case IPP_BUF_DEQUEUE:
-		gsc_write(0x0, GSC_OUT_BASE_ADDR_Y(buf_id));
-		gsc_write(0x0, GSC_OUT_BASE_ADDR_CB(buf_id));
-		gsc_write(0x0, GSC_OUT_BASE_ADDR_CR(buf_id));
-		break;
-	default:
-		/* bypass */
-		break;
-	}
+	gsc_write(buf->dma_addr[0], GSC_OUT_BASE_ADDR_Y(buf_id));
+	gsc_write(buf->dma_addr[1], GSC_OUT_BASE_ADDR_CB(buf_id));
+	gsc_write(buf->dma_addr[2], GSC_OUT_BASE_ADDR_CR(buf_id));
 
-	return gsc_dst_set_buf_seq(ctx, buf_id, buf_type);
-}
-
-static struct exynos_drm_ipp_ops gsc_dst_ops = {
-	.set_fmt = gsc_dst_set_fmt,
-	.set_transf = gsc_dst_set_transf,
-	.set_size = gsc_dst_set_size,
-	.set_addr = gsc_dst_set_addr,
-};
-
-static int gsc_clk_ctrl(struct gsc_context *ctx, bool enable)
-{
-	DRM_DEBUG_KMS("enable[%d]\n", enable);
-
-	if (enable) {
-		clk_prepare_enable(ctx->gsc_clk);
-		ctx->suspended = false;
-	} else {
-		clk_disable_unprepare(ctx->gsc_clk);
-		ctx->suspended = true;
-	}
-
-	return 0;
+	gsc_dst_set_buf_seq(ctx, buf_id, true);
 }
 
 static int gsc_get_src_buf_index(struct gsc_context *ctx)
 {
 	u32 cfg, curr_index, i;
 	u32 buf_id = GSC_MAX_SRC;
-	int ret;
 
 	DRM_DEBUG_KMS("gsc id[%d]\n", ctx->id);
 
@@ -1249,19 +959,15 @@ static int gsc_get_src_buf_index(struct gsc_context *ctx)
 		}
 	}
 
+	DRM_DEBUG_KMS("cfg[0x%x]curr_index[%d]buf_id[%d]\n", cfg,
+		curr_index, buf_id);
+
 	if (buf_id == GSC_MAX_SRC) {
 		DRM_ERROR("failed to get in buffer index.\n");
 		return -EINVAL;
 	}
 
-	ret = gsc_src_set_buf_seq(ctx, buf_id, IPP_BUF_DEQUEUE);
-	if (ret < 0) {
-		DRM_ERROR("failed to dequeue.\n");
-		return ret;
-	}
-
-	DRM_DEBUG_KMS("cfg[0x%x]curr_index[%d]buf_id[%d]\n", cfg,
-		curr_index, buf_id);
+	gsc_src_set_buf_seq(ctx, buf_id, false);
 
 	return buf_id;
 }
@@ -1270,7 +976,6 @@ static int gsc_get_dst_buf_index(struct gsc_context *ctx)
 {
 	u32 cfg, curr_index, i;
 	u32 buf_id = GSC_MAX_DST;
-	int ret;
 
 	DRM_DEBUG_KMS("gsc id[%d]\n", ctx->id);
 
@@ -1289,11 +994,7 @@ static int gsc_get_dst_buf_index(struct gsc_context *ctx)
 		return -EINVAL;
 	}
 
-	ret = gsc_dst_set_buf_seq(ctx, buf_id, IPP_BUF_DEQUEUE);
-	if (ret < 0) {
-		DRM_ERROR("failed to dequeue.\n");
-		return ret;
-	}
+	gsc_dst_set_buf_seq(ctx, buf_id, false);
 
 	DRM_DEBUG_KMS("cfg[0x%x]curr_index[%d]buf_id[%d]\n", cfg,
 		curr_index, buf_id);
@@ -1304,215 +1005,55 @@ static int gsc_get_dst_buf_index(struct gsc_context *ctx)
 static irqreturn_t gsc_irq_handler(int irq, void *dev_id)
 {
 	struct gsc_context *ctx = dev_id;
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
-	struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node;
-	struct drm_exynos_ipp_event_work *event_work =
-		c_node->event_work;
 	u32 status;
-	int buf_id[EXYNOS_DRM_OPS_MAX];
+	int err = 0;
 
 	DRM_DEBUG_KMS("gsc id[%d]\n", ctx->id);
 
 	status = gsc_read(GSC_IRQ);
 	if (status & GSC_IRQ_STATUS_OR_IRQ) {
-		dev_err(ippdrv->dev, "occurred overflow at %d, status 0x%x.\n",
+		dev_err(ctx->dev, "occurred overflow at %d, status 0x%x.\n",
 			ctx->id, status);
-		return IRQ_NONE;
+		err = -EINVAL;
 	}
 
 	if (status & GSC_IRQ_STATUS_OR_FRM_DONE) {
-		dev_dbg(ippdrv->dev, "occurred frame done at %d, status 0x%x.\n",
-			ctx->id, status);
-
-		buf_id[EXYNOS_DRM_OPS_SRC] = gsc_get_src_buf_index(ctx);
-		if (buf_id[EXYNOS_DRM_OPS_SRC] < 0)
-			return IRQ_HANDLED;
-
-		buf_id[EXYNOS_DRM_OPS_DST] = gsc_get_dst_buf_index(ctx);
-		if (buf_id[EXYNOS_DRM_OPS_DST] < 0)
-			return IRQ_HANDLED;
-
-		DRM_DEBUG_KMS("buf_id_src[%d]buf_id_dst[%d]\n",
-			buf_id[EXYNOS_DRM_OPS_SRC], buf_id[EXYNOS_DRM_OPS_DST]);
-
-		event_work->ippdrv = ippdrv;
-		event_work->buf_id[EXYNOS_DRM_OPS_SRC] =
-			buf_id[EXYNOS_DRM_OPS_SRC];
-		event_work->buf_id[EXYNOS_DRM_OPS_DST] =
-			buf_id[EXYNOS_DRM_OPS_DST];
-		queue_work(ippdrv->event_workq, &event_work->work);
-	}
-
-	return IRQ_HANDLED;
-}
-
-static int gsc_init_prop_list(struct exynos_drm_ippdrv *ippdrv)
-{
-	struct drm_exynos_ipp_prop_list *prop_list = &ippdrv->prop_list;
-
-	prop_list->version = 1;
-	prop_list->writeback = 1;
-	prop_list->refresh_min = GSC_REFRESH_MIN;
-	prop_list->refresh_max = GSC_REFRESH_MAX;
-	prop_list->flip = (1 << EXYNOS_DRM_FLIP_VERTICAL) |
-				(1 << EXYNOS_DRM_FLIP_HORIZONTAL);
-	prop_list->degree = (1 << EXYNOS_DRM_DEGREE_0) |
-				(1 << EXYNOS_DRM_DEGREE_90) |
-				(1 << EXYNOS_DRM_DEGREE_180) |
-				(1 << EXYNOS_DRM_DEGREE_270);
-	prop_list->csc = 1;
-	prop_list->crop = 1;
-	prop_list->crop_max.hsize = GSC_CROP_MAX;
-	prop_list->crop_max.vsize = GSC_CROP_MAX;
-	prop_list->crop_min.hsize = GSC_CROP_MIN;
-	prop_list->crop_min.vsize = GSC_CROP_MIN;
-	prop_list->scale = 1;
-	prop_list->scale_max.hsize = GSC_SCALE_MAX;
-	prop_list->scale_max.vsize = GSC_SCALE_MAX;
-	prop_list->scale_min.hsize = GSC_SCALE_MIN;
-	prop_list->scale_min.vsize = GSC_SCALE_MIN;
-
-	return 0;
-}
-
-static inline bool gsc_check_drm_flip(enum drm_exynos_flip flip)
-{
-	switch (flip) {
-	case EXYNOS_DRM_FLIP_NONE:
-	case EXYNOS_DRM_FLIP_VERTICAL:
-	case EXYNOS_DRM_FLIP_HORIZONTAL:
-	case EXYNOS_DRM_FLIP_BOTH:
-		return true;
-	default:
-		DRM_DEBUG_KMS("invalid flip\n");
-		return false;
-	}
-}
-
-static int gsc_ippdrv_check_property(struct device *dev,
-		struct drm_exynos_ipp_property *property)
-{
-	struct gsc_context *ctx = get_gsc_context(dev);
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
-	struct drm_exynos_ipp_prop_list *pp = &ippdrv->prop_list;
-	struct drm_exynos_ipp_config *config;
-	struct drm_exynos_pos *pos;
-	struct drm_exynos_sz *sz;
-	bool swap;
-	int i;
-
-	for_each_ipp_ops(i) {
-		if ((i == EXYNOS_DRM_OPS_SRC) &&
-			(property->cmd == IPP_CMD_WB))
-			continue;
+		int src_buf_id, dst_buf_id;
 
-		config = &property->config[i];
-		pos = &config->pos;
-		sz = &config->sz;
-
-		/* check for flip */
-		if (!gsc_check_drm_flip(config->flip)) {
-			DRM_ERROR("invalid flip.\n");
-			goto err_property;
-		}
-
-		/* check for degree */
-		switch (config->degree) {
-		case EXYNOS_DRM_DEGREE_90:
-		case EXYNOS_DRM_DEGREE_270:
-			swap = true;
-			break;
-		case EXYNOS_DRM_DEGREE_0:
-		case EXYNOS_DRM_DEGREE_180:
-			swap = false;
-			break;
-		default:
-			DRM_ERROR("invalid degree.\n");
-			goto err_property;
-		}
+		dev_dbg(ctx->dev, "occurred frame done at %d, status 0x%x.\n",
+			ctx->id, status);
 
-		/* check for buffer bound */
-		if ((pos->x + pos->w > sz->hsize) ||
-			(pos->y + pos->h > sz->vsize)) {
-			DRM_ERROR("out of buf bound.\n");
-			goto err_property;
-		}
+		src_buf_id = gsc_get_src_buf_index(ctx);
+		dst_buf_id = gsc_get_dst_buf_index(ctx);
 
-		/* check for crop */
-		if ((i == EXYNOS_DRM_OPS_SRC) && (pp->crop)) {
-			if (swap) {
-				if ((pos->h < pp->crop_min.hsize) ||
-					(sz->vsize > pp->crop_max.hsize) ||
-					(pos->w < pp->crop_min.vsize) ||
-					(sz->hsize > pp->crop_max.vsize)) {
-					DRM_ERROR("out of crop size.\n");
-					goto err_property;
-				}
-			} else {
-				if ((pos->w < pp->crop_min.hsize) ||
-					(sz->hsize > pp->crop_max.hsize) ||
-					(pos->h < pp->crop_min.vsize) ||
-					(sz->vsize > pp->crop_max.vsize)) {
-					DRM_ERROR("out of crop size.\n");
-					goto err_property;
-				}
-			}
-		}
+		DRM_DEBUG_KMS("buf_id_src[%d]buf_id_dst[%d]\n",	src_buf_id,
+			      dst_buf_id);
 
-		/* check for scale */
-		if ((i == EXYNOS_DRM_OPS_DST) && (pp->scale)) {
-			if (swap) {
-				if ((pos->h < pp->scale_min.hsize) ||
-					(sz->vsize > pp->scale_max.hsize) ||
-					(pos->w < pp->scale_min.vsize) ||
-					(sz->hsize > pp->scale_max.vsize)) {
-					DRM_ERROR("out of scale size.\n");
-					goto err_property;
-				}
-			} else {
-				if ((pos->w < pp->scale_min.hsize) ||
-					(sz->hsize > pp->scale_max.hsize) ||
-					(pos->h < pp->scale_min.vsize) ||
-					(sz->vsize > pp->scale_max.vsize)) {
-					DRM_ERROR("out of scale size.\n");
-					goto err_property;
-				}
-			}
-		}
+		if (src_buf_id < 0 || dst_buf_id < 0)
+			err = -EINVAL;
 	}
 
-	return 0;
-
-err_property:
-	for_each_ipp_ops(i) {
-		if ((i == EXYNOS_DRM_OPS_SRC) &&
-			(property->cmd == IPP_CMD_WB))
-			continue;
+	if (ctx->task) {
+		struct exynos_drm_ipp_task *task = ctx->task;
 
-		config = &property->config[i];
-		pos = &config->pos;
-		sz = &config->sz;
-
-		DRM_ERROR("[%s]f[%d]r[%d]pos[%d %d %d %d]sz[%d %d]\n",
-			i ? "dst" : "src", config->flip, config->degree,
-			pos->x, pos->y, pos->w, pos->h,
-			sz->hsize, sz->vsize);
+		ctx->task = NULL;
+		pm_runtime_mark_last_busy(ctx->dev);
+		pm_runtime_put_autosuspend(ctx->dev);
+		exynos_drm_ipp_task_done(task, err);
 	}
 
-	return -EINVAL;
+	return IRQ_HANDLED;
 }
 
-
-static int gsc_ippdrv_reset(struct device *dev)
+static int gsc_reset(struct gsc_context *ctx)
 {
-	struct gsc_context *ctx = get_gsc_context(dev);
 	struct gsc_scaler *sc = &ctx->sc;
 	int ret;
 
 	/* reset h/w block */
 	ret = gsc_sw_reset(ctx);
 	if (ret < 0) {
-		dev_err(dev, "failed to reset hardware.\n");
+		dev_err(ctx->dev, "failed to reset hardware.\n");
 		return ret;
 	}
 
@@ -1523,166 +1064,172 @@ static int gsc_ippdrv_reset(struct device *dev)
 	return 0;
 }
 
-static int gsc_ippdrv_start(struct device *dev, enum drm_exynos_ipp_cmd cmd)
+static void gsc_start(struct gsc_context *ctx)
 {
-	struct gsc_context *ctx = get_gsc_context(dev);
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
-	struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node;
-	struct drm_exynos_ipp_property *property;
-	struct drm_exynos_ipp_config *config;
-	struct drm_exynos_pos	img_pos[EXYNOS_DRM_OPS_MAX];
-	struct drm_exynos_ipp_set_wb set_wb;
 	u32 cfg;
-	int ret, i;
-
-	DRM_DEBUG_KMS("cmd[%d]\n", cmd);
-
-	if (!c_node) {
-		DRM_ERROR("failed to get c_node.\n");
-		return -EINVAL;
-	}
-
-	property = &c_node->property;
 
 	gsc_handle_irq(ctx, true, false, true);
 
-	for_each_ipp_ops(i) {
-		config = &property->config[i];
-		img_pos[i] = config->pos;
-	}
+	/* enable one shot */
+	cfg = gsc_read(GSC_ENABLE);
+	cfg &= ~(GSC_ENABLE_ON_CLEAR_MASK |
+		GSC_ENABLE_CLK_GATE_MODE_MASK);
+	cfg |= GSC_ENABLE_ON_CLEAR_ONESHOT;
+	gsc_write(cfg, GSC_ENABLE);
 
-	switch (cmd) {
-	case IPP_CMD_M2M:
-		/* enable one shot */
-		cfg = gsc_read(GSC_ENABLE);
-		cfg &= ~(GSC_ENABLE_ON_CLEAR_MASK |
-			GSC_ENABLE_CLK_GATE_MODE_MASK);
-		cfg |= GSC_ENABLE_ON_CLEAR_ONESHOT;
-		gsc_write(cfg, GSC_ENABLE);
-
-		/* src dma memory */
-		cfg = gsc_read(GSC_IN_CON);
-		cfg &= ~(GSC_IN_PATH_MASK | GSC_IN_LOCAL_SEL_MASK);
-		cfg |= GSC_IN_PATH_MEMORY;
-		gsc_write(cfg, GSC_IN_CON);
-
-		/* dst dma memory */
-		cfg = gsc_read(GSC_OUT_CON);
-		cfg |= GSC_OUT_PATH_MEMORY;
-		gsc_write(cfg, GSC_OUT_CON);
-		break;
-	case IPP_CMD_WB:
-		set_wb.enable = 1;
-		set_wb.refresh = property->refresh_rate;
-		gsc_set_gscblk_fimd_wb(ctx, set_wb.enable);
-		exynos_drm_ippnb_send_event(IPP_SET_WRITEBACK, (void *)&set_wb);
-
-		/* src local path */
-		cfg = gsc_read(GSC_IN_CON);
-		cfg &= ~(GSC_IN_PATH_MASK | GSC_IN_LOCAL_SEL_MASK);
-		cfg |= (GSC_IN_PATH_LOCAL | GSC_IN_LOCAL_FIMD_WB);
-		gsc_write(cfg, GSC_IN_CON);
-
-		/* dst dma memory */
-		cfg = gsc_read(GSC_OUT_CON);
-		cfg |= GSC_OUT_PATH_MEMORY;
-		gsc_write(cfg, GSC_OUT_CON);
-		break;
-	case IPP_CMD_OUTPUT:
-		/* src dma memory */
-		cfg = gsc_read(GSC_IN_CON);
-		cfg &= ~(GSC_IN_PATH_MASK | GSC_IN_LOCAL_SEL_MASK);
-		cfg |= GSC_IN_PATH_MEMORY;
-		gsc_write(cfg, GSC_IN_CON);
-
-		/* dst local path */
-		cfg = gsc_read(GSC_OUT_CON);
-		cfg |= GSC_OUT_PATH_MEMORY;
-		gsc_write(cfg, GSC_OUT_CON);
-		break;
-	default:
-		ret = -EINVAL;
-		dev_err(dev, "invalid operations.\n");
-		return ret;
-	}
+	/* src dma memory */
+	cfg = gsc_read(GSC_IN_CON);
+	cfg &= ~(GSC_IN_PATH_MASK | GSC_IN_LOCAL_SEL_MASK);
+	cfg |= GSC_IN_PATH_MEMORY;
+	gsc_write(cfg, GSC_IN_CON);
 
-	ret = gsc_set_prescaler(ctx, &ctx->sc,
-		&img_pos[EXYNOS_DRM_OPS_SRC],
-		&img_pos[EXYNOS_DRM_OPS_DST]);
-	if (ret) {
-		dev_err(dev, "failed to set prescaler.\n");
-		return ret;
-	}
+	/* dst dma memory */
+	cfg = gsc_read(GSC_OUT_CON);
+	cfg |= GSC_OUT_PATH_MEMORY;
+	gsc_write(cfg, GSC_OUT_CON);
 
 	gsc_set_scaler(ctx, &ctx->sc);
 
 	cfg = gsc_read(GSC_ENABLE);
 	cfg |= GSC_ENABLE_ON;
 	gsc_write(cfg, GSC_ENABLE);
+}
+
+static int gsc_commit(struct exynos_drm_ipp *ipp,
+			  struct exynos_drm_ipp_task *task)
+{
+	struct gsc_context *ctx = container_of(ipp, struct gsc_context, ipp);
+	int ret;
+
+	pm_runtime_get_sync(ctx->dev);
+	ctx->task = task;
+
+	ret = gsc_reset(ctx);
+	if (ret) {
+		pm_runtime_put_autosuspend(ctx->dev);
+		ctx->task = NULL;
+		return ret;
+	}
+
+	gsc_src_set_fmt(ctx, task->src.buf.fourcc);
+	gsc_src_set_transf(ctx, task->transform.rotation);
+	gsc_src_set_size(ctx, &task->src);
+	gsc_src_set_addr(ctx, 0, &task->src);
+	gsc_dst_set_fmt(ctx, task->dst.buf.fourcc);
+	gsc_dst_set_size(ctx, &task->dst);
+	gsc_dst_set_addr(ctx, 0, &task->dst);
+	gsc_set_prescaler(ctx, &ctx->sc, &task->src.rect, &task->dst.rect);
+	gsc_start(ctx);
 
 	return 0;
 }
 
-static void gsc_ippdrv_stop(struct device *dev, enum drm_exynos_ipp_cmd cmd)
+static void gsc_abort(struct exynos_drm_ipp *ipp,
+			  struct exynos_drm_ipp_task *task)
 {
-	struct gsc_context *ctx = get_gsc_context(dev);
-	struct drm_exynos_ipp_set_wb set_wb = {0, 0};
-	u32 cfg;
+	struct gsc_context *ctx =
+			container_of(ipp, struct gsc_context, ipp);
 
-	DRM_DEBUG_KMS("cmd[%d]\n", cmd);
+	gsc_reset(ctx);
+	if (ctx->task) {
+		struct exynos_drm_ipp_task *task = ctx->task;
 
-	switch (cmd) {
-	case IPP_CMD_M2M:
-		/* bypass */
-		break;
-	case IPP_CMD_WB:
-		gsc_set_gscblk_fimd_wb(ctx, set_wb.enable);
-		exynos_drm_ippnb_send_event(IPP_SET_WRITEBACK, (void *)&set_wb);
-		break;
-	case IPP_CMD_OUTPUT:
-	default:
-		dev_err(dev, "invalid operations.\n");
-		break;
+		ctx->task = NULL;
+		pm_runtime_mark_last_busy(ctx->dev);
+		pm_runtime_put_autosuspend(ctx->dev);
+		exynos_drm_ipp_task_done(task, -EIO);
 	}
+}
 
-	gsc_handle_irq(ctx, false, false, true);
+static struct exynos_drm_ipp_funcs ipp_funcs = {
+	.commit = gsc_commit,
+	.abort = gsc_abort,
+};
 
-	/* reset sequence */
-	gsc_write(0xff, GSC_OUT_BASE_ADDR_Y_MASK);
-	gsc_write(0xff, GSC_OUT_BASE_ADDR_CB_MASK);
-	gsc_write(0xff, GSC_OUT_BASE_ADDR_CR_MASK);
+static int gsc_bind(struct device *dev, struct device *master, void *data)
+{
+	struct gsc_context *ctx = dev_get_drvdata(dev);
+	struct drm_device *drm_dev = data;
+	struct exynos_drm_ipp *ipp = &ctx->ipp;
 
-	cfg = gsc_read(GSC_ENABLE);
-	cfg &= ~GSC_ENABLE_ON;
-	gsc_write(cfg, GSC_ENABLE);
+	ctx->drm_dev = drm_dev;
+	drm_iommu_attach_device(drm_dev, dev);
+
+	exynos_drm_ipp_register(drm_dev, ipp, &ipp_funcs,
+			DRM_EXYNOS_IPP_CAP_CROP | DRM_EXYNOS_IPP_CAP_ROTATE |
+			DRM_EXYNOS_IPP_CAP_SCALE | DRM_EXYNOS_IPP_CAP_CONVERT,
+			ctx->formats, ctx->num_formats, "gsc");
+
+	dev_info(dev, "The exynos gscaler has been probed successfully\n");
+
+	return 0;
+}
+
+static void gsc_unbind(struct device *dev, struct device *master,
+			void *data)
+{
+	struct gsc_context *ctx = dev_get_drvdata(dev);
+	struct drm_device *drm_dev = data;
+	struct exynos_drm_ipp *ipp = &ctx->ipp;
+
+	exynos_drm_ipp_unregister(drm_dev, ipp);
+	drm_iommu_detach_device(drm_dev, dev);
 }
 
+static const struct component_ops gsc_component_ops = {
+	.bind	= gsc_bind,
+	.unbind = gsc_unbind,
+};
+
+static const unsigned int gsc_formats[] = {
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_XRGB8888, DRM_FORMAT_RGB565, DRM_FORMAT_BGRX8888,
+	DRM_FORMAT_NV12, DRM_FORMAT_NV16, DRM_FORMAT_NV21, DRM_FORMAT_NV61,
+	DRM_FORMAT_UYVY, DRM_FORMAT_VYUY, DRM_FORMAT_YUYV, DRM_FORMAT_YVYU,
+	DRM_FORMAT_YUV420, DRM_FORMAT_YVU420, DRM_FORMAT_YUV422,
+};
+
 static int gsc_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
+	struct gsc_driverdata *driver_data;
+	struct exynos_drm_ipp_formats *formats;
 	struct gsc_context *ctx;
 	struct resource *res;
-	struct exynos_drm_ippdrv *ippdrv;
-	int ret;
+	int ret, i;
 
 	ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
 	if (!ctx)
 		return -ENOMEM;
 
-	if (dev->of_node) {
-		ctx->sysreg = syscon_regmap_lookup_by_phandle(dev->of_node,
-							"samsung,sysreg");
-		if (IS_ERR(ctx->sysreg)) {
-			dev_warn(dev, "failed to get system register.\n");
-			ctx->sysreg = NULL;
-		}
+	formats = devm_kzalloc(dev, sizeof(*formats) *
+			       (ARRAY_SIZE(gsc_formats)), GFP_KERNEL);
+	if (!formats)
+		return -ENOMEM;
+
+	driver_data = (struct gsc_driverdata *)of_device_get_match_data(dev);
+	ctx->dev = dev;
+	ctx->num_clocks = driver_data->num_clocks;
+	ctx->clk_names = driver_data->clk_names;
+
+	for (i = 0; i < ARRAY_SIZE(gsc_formats); i++) {
+		formats[i].fourcc = gsc_formats[i];
+		formats[i].type = DRM_EXYNOS_IPP_FORMAT_SOURCE |
+				  DRM_EXYNOS_IPP_FORMAT_DESTINATION;
+		formats[i].limits = driver_data->limits;
+		formats[i].num_limits = driver_data->num_limits;
 	}
+	ctx->formats = formats;
+	ctx->num_formats = ARRAY_SIZE(gsc_formats);
 
 	/* clock control */
-	ctx->gsc_clk = devm_clk_get(dev, "gscl");
-	if (IS_ERR(ctx->gsc_clk)) {
-		dev_err(dev, "failed to get gsc clock.\n");
-		return PTR_ERR(ctx->gsc_clk);
+	for (i = 0; i < ctx->num_clocks; i++) {
+		ctx->clocks[i] = devm_clk_get(dev, ctx->clk_names[i]);
+		if (IS_ERR(ctx->clocks[i])) {
+			dev_err(dev, "failed to get clock: %s\n",
+				ctx->clk_names[i]);
+			return PTR_ERR(ctx->clocks[i]);
+		}
 	}
 
 	/* resource memory */
@@ -1699,8 +1246,8 @@ static int gsc_probe(struct platform_device *pdev)
 	}
 
 	ctx->irq = res->start;
-	ret = devm_request_threaded_irq(dev, ctx->irq, NULL, gsc_irq_handler,
-		IRQF_ONESHOT, "drm_gsc", ctx);
+	ret = devm_request_irq(dev, ctx->irq, gsc_irq_handler, 0,
+			       dev_name(dev), ctx);
 	if (ret < 0) {
 		dev_err(dev, "failed to request irq.\n");
 		return ret;
@@ -1709,38 +1256,22 @@ static int gsc_probe(struct platform_device *pdev)
 	/* context initailization */
 	ctx->id = pdev->id;
 
-	ippdrv = &ctx->ippdrv;
-	ippdrv->dev = dev;
-	ippdrv->ops[EXYNOS_DRM_OPS_SRC] = &gsc_src_ops;
-	ippdrv->ops[EXYNOS_DRM_OPS_DST] = &gsc_dst_ops;
-	ippdrv->check_property = gsc_ippdrv_check_property;
-	ippdrv->reset = gsc_ippdrv_reset;
-	ippdrv->start = gsc_ippdrv_start;
-	ippdrv->stop = gsc_ippdrv_stop;
-	ret = gsc_init_prop_list(ippdrv);
-	if (ret < 0) {
-		dev_err(dev, "failed to init property list.\n");
-		return ret;
-	}
-
-	DRM_DEBUG_KMS("id[%d]ippdrv[%pK]\n", ctx->id, ippdrv);
-
-	mutex_init(&ctx->lock);
 	platform_set_drvdata(pdev, ctx);
 
+	pm_runtime_use_autosuspend(dev);
+	pm_runtime_set_autosuspend_delay(dev, GSC_AUTOSUSPEND_DELAY);
 	pm_runtime_enable(dev);
 
-	ret = exynos_drm_ippdrv_register(ippdrv);
-	if (ret < 0) {
-		dev_err(dev, "failed to register drm gsc device.\n");
-		goto err_ippdrv_register;
-	}
+	ret = component_add(dev, &gsc_component_ops);
+	if (ret)
+		goto err_pm_dis;
 
 	dev_info(dev, "drm gsc registered successfully.\n");
 
 	return 0;
 
-err_ippdrv_register:
+err_pm_dis:
+	pm_runtime_dont_use_autosuspend(dev);
 	pm_runtime_disable(dev);
 	return ret;
 }
@@ -1748,13 +1279,8 @@ err_ippdrv_register:
 static int gsc_remove(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	struct gsc_context *ctx = get_gsc_context(dev);
-	struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv;
 
-	exynos_drm_ippdrv_unregister(ippdrv);
-	mutex_destroy(&ctx->lock);
-
-	pm_runtime_set_suspended(dev);
+	pm_runtime_dont_use_autosuspend(dev);
 	pm_runtime_disable(dev);
 
 	return 0;
@@ -1763,19 +1289,32 @@ static int gsc_remove(struct platform_device *pdev)
 static int __maybe_unused gsc_runtime_suspend(struct device *dev)
 {
 	struct gsc_context *ctx = get_gsc_context(dev);
+	int i;
 
 	DRM_DEBUG_KMS("id[%d]\n", ctx->id);
 
-	return  gsc_clk_ctrl(ctx, false);
+	for (i = ctx->num_clocks - 1; i >= 0; i--)
+		clk_disable_unprepare(ctx->clocks[i]);
+
+	return 0;
 }
 
 static int __maybe_unused gsc_runtime_resume(struct device *dev)
 {
 	struct gsc_context *ctx = get_gsc_context(dev);
+	int i, ret;
 
 	DRM_DEBUG_KMS("id[%d]\n", ctx->id);
 
-	return  gsc_clk_ctrl(ctx, true);
+	for (i = 0; i < ctx->num_clocks; i++) {
+		ret = clk_prepare_enable(ctx->clocks[i]);
+		if (ret) {
+			while (--i > 0)
+				clk_disable_unprepare(ctx->clocks[i]);
+			return ret;
+		}
+	}
+	return 0;
 }
 
 static const struct dev_pm_ops gsc_pm_ops = {
@@ -1784,9 +1323,66 @@ static const struct dev_pm_ops gsc_pm_ops = {
 	SET_RUNTIME_PM_OPS(gsc_runtime_suspend, gsc_runtime_resume, NULL)
 };
 
+static const struct drm_exynos_ipp_limit gsc_5250_limits[] = {
+	{ IPP_SIZE_LIMIT(BUFFER, .h = { 32, 4800, 8 }, .v = { 16, 3344, 8 }) },
+	{ IPP_SIZE_LIMIT(AREA, .h = { 16, 4800, 2 }, .v = { 8, 3344, 2 }) },
+	{ IPP_SIZE_LIMIT(ROTATED, .h = { 32, 2048 }, .v = { 16, 2048 }) },
+	{ IPP_SCALE_LIMIT(.h = { (1 << 16) / 16, (1 << 16) * 8 },
+			  .v = { (1 << 16) / 16, (1 << 16) * 8 }) },
+};
+
+static const struct drm_exynos_ipp_limit gsc_5420_limits[] = {
+	{ IPP_SIZE_LIMIT(BUFFER, .h = { 32, 4800, 8 }, .v = { 16, 3344, 8 }) },
+	{ IPP_SIZE_LIMIT(AREA, .h = { 16, 4800, 2 }, .v = { 8, 3344, 2 }) },
+	{ IPP_SIZE_LIMIT(ROTATED, .h = { 16, 2016 }, .v = { 8, 2016 }) },
+	{ IPP_SCALE_LIMIT(.h = { (1 << 16) / 16, (1 << 16) * 8 },
+			  .v = { (1 << 16) / 16, (1 << 16) * 8 }) },
+};
+
+static const struct drm_exynos_ipp_limit gsc_5433_limits[] = {
+	{ IPP_SIZE_LIMIT(BUFFER, .h = { 32, 8191, 2 }, .v = { 16, 8191, 2 }) },
+	{ IPP_SIZE_LIMIT(AREA, .h = { 16, 4800, 1 }, .v = { 8, 3344, 1 }) },
+	{ IPP_SIZE_LIMIT(ROTATED, .h = { 32, 2047 }, .v = { 8, 8191 }) },
+	{ IPP_SCALE_LIMIT(.h = { (1 << 16) / 16, (1 << 16) * 8 },
+			  .v = { (1 << 16) / 16, (1 << 16) * 8 }) },
+};
+
+static struct gsc_driverdata gsc_exynos5250_drvdata = {
+	.clk_names = {"gscl"},
+	.num_clocks = 1,
+	.limits = gsc_5250_limits,
+	.num_limits = ARRAY_SIZE(gsc_5250_limits),
+};
+
+static struct gsc_driverdata gsc_exynos5420_drvdata = {
+	.clk_names = {"gscl"},
+	.num_clocks = 1,
+	.limits = gsc_5420_limits,
+	.num_limits = ARRAY_SIZE(gsc_5420_limits),
+};
+
+static struct gsc_driverdata gsc_exynos5433_drvdata = {
+	.clk_names = {"pclk", "aclk", "aclk_xiu", "aclk_gsclbend"},
+	.num_clocks = 4,
+	.limits = gsc_5433_limits,
+	.num_limits = ARRAY_SIZE(gsc_5433_limits),
+};
+
 static const struct of_device_id exynos_drm_gsc_of_match[] = {
-	{ .compatible = "samsung,exynos5-gsc" },
-	{ },
+	{
+		.compatible = "samsung,exynos5-gsc",
+		.data = &gsc_exynos5250_drvdata,
+	}, {
+		.compatible = "samsung,exynos5250-gsc",
+		.data = &gsc_exynos5250_drvdata,
+	}, {
+		.compatible = "samsung,exynos5420-gsc",
+		.data = &gsc_exynos5420_drvdata,
+	}, {
+		.compatible = "samsung,exynos5433-gsc",
+		.data = &gsc_exynos5433_drvdata,
+	}, {
+	},
 };
 MODULE_DEVICE_TABLE(of, exynos_drm_gsc_of_match);
 
@@ -1800,4 +1396,3 @@ struct platform_driver gsc_driver = {
 		.of_match_table = of_match_ptr(exynos_drm_gsc_of_match),
 	},
 };
-
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.h b/drivers/gpu/drm/exynos/exynos_drm_gsc.h
deleted file mode 100644
index 29ec1c5efcf2..000000000000
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (c) 2012 Samsung Electronics Co., Ltd.
- *
- * Authors:
- *	Eunchul Kim <chulspro.kim@samsung.com>
- *	Jinyoung Jeon <jy0.jeon@samsung.com>
- *	Sangmin Lee <lsmin.lee@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_GSC_H_
-#define _EXYNOS_DRM_GSC_H_
-
-/*
- * TODO
- * FIMD output interface notifier callback.
- * Mixer output interface notifier callback.
- */
-
-#endif /* _EXYNOS_DRM_GSC_H_ */
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
new file mode 100644
index 000000000000..26374e58c557
--- /dev/null
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -0,0 +1,916 @@
+/*
+ * Copyright (C) 2017 Samsung Electronics Co.Ltd
+ * Authors:
+ *	Marek Szyprowski <m.szyprowski@samsung.com>
+ *
+ * Exynos DRM Image Post Processing (IPP) related functions
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+
+
+#include <drm/drmP.h>
+#include <drm/drm_mode.h>
+#include <uapi/drm/exynos_drm.h>
+
+#include "exynos_drm_drv.h"
+#include "exynos_drm_gem.h"
+#include "exynos_drm_ipp.h"
+
+static int num_ipp;
+static LIST_HEAD(ipp_list);
+
+/**
+ * exynos_drm_ipp_register - Register a new picture processor hardware module
+ * @dev: DRM device
+ * @ipp: ipp module to init
+ * @funcs: callbacks for the new ipp object
+ * @caps: bitmask of ipp capabilities (%DRM_EXYNOS_IPP_CAP_*)
+ * @formats: array of supported formats
+ * @num_formats: size of the supported formats array
+ * @name: name (for debugging purposes)
+ *
+ * Initializes a ipp module.
+ *
+ * Returns:
+ * Zero on success, error code on failure.
+ */
+int exynos_drm_ipp_register(struct drm_device *dev, struct exynos_drm_ipp *ipp,
+		const struct exynos_drm_ipp_funcs *funcs, unsigned int caps,
+		const struct exynos_drm_ipp_formats *formats,
+		unsigned int num_formats, const char *name)
+{
+	WARN_ON(!ipp);
+	WARN_ON(!funcs);
+	WARN_ON(!formats);
+	WARN_ON(!num_formats);
+
+	spin_lock_init(&ipp->lock);
+	INIT_LIST_HEAD(&ipp->todo_list);
+	init_waitqueue_head(&ipp->done_wq);
+	ipp->dev = dev;
+	ipp->funcs = funcs;
+	ipp->capabilities = caps;
+	ipp->name = name;
+	ipp->formats = formats;
+	ipp->num_formats = num_formats;
+
+	/* ipp_list modification is serialized by component framework */
+	list_add_tail(&ipp->head, &ipp_list);
+	ipp->id = num_ipp++;
+
+	DRM_DEBUG_DRIVER("Registered ipp %d\n", ipp->id);
+
+	return 0;
+}
+
+/**
+ * exynos_drm_ipp_unregister - Unregister the picture processor module
+ * @dev: DRM device
+ * @ipp: ipp module
+ */
+void exynos_drm_ipp_unregister(struct drm_device *dev,
+			       struct exynos_drm_ipp *ipp)
+{
+	WARN_ON(ipp->task);
+	WARN_ON(!list_empty(&ipp->todo_list));
+	list_del(&ipp->head);
+}
+
+/**
+ * exynos_drm_ipp_ioctl_get_res_ioctl - enumerate all ipp modules
+ * @dev: DRM device
+ * @data: ioctl data
+ * @file_priv: DRM file info
+ *
+ * Construct a list of ipp ids.
+ *
+ * Called by the user via ioctl.
+ *
+ * Returns:
+ * Zero on success, negative errno on failure.
+ */
+int exynos_drm_ipp_get_res_ioctl(struct drm_device *dev, void *data,
+				 struct drm_file *file_priv)
+{
+	struct drm_exynos_ioctl_ipp_get_res *resp = data;
+	struct exynos_drm_ipp *ipp;
+	uint32_t __user *ipp_ptr = (uint32_t __user *)
+						(unsigned long)resp->ipp_id_ptr;
+	unsigned int count = num_ipp, copied = 0;
+
+	/*
+	 * This ioctl is called twice, once to determine how much space is
+	 * needed, and the 2nd time to fill it.
+	 */
+	if (count && resp->count_ipps >= count) {
+		list_for_each_entry(ipp, &ipp_list, head) {
+			if (put_user(ipp->id, ipp_ptr + copied))
+				return -EFAULT;
+			copied++;
+		}
+	}
+	resp->count_ipps = count;
+
+	return 0;
+}
+
+static inline struct exynos_drm_ipp *__ipp_get(uint32_t id)
+{
+	struct exynos_drm_ipp *ipp;
+
+	list_for_each_entry(ipp, &ipp_list, head)
+		if (ipp->id == id)
+			return ipp;
+	return NULL;
+}
+
+/**
+ * exynos_drm_ipp_ioctl_get_caps - get ipp module capabilities and formats
+ * @dev: DRM device
+ * @data: ioctl data
+ * @file_priv: DRM file info
+ *
+ * Construct a structure describing ipp module capabilities.
+ *
+ * Called by the user via ioctl.
+ *
+ * Returns:
+ * Zero on success, negative errno on failure.
+ */
+int exynos_drm_ipp_get_caps_ioctl(struct drm_device *dev, void *data,
+				  struct drm_file *file_priv)
+{
+	struct drm_exynos_ioctl_ipp_get_caps *resp = data;
+	void __user *ptr = (void __user *)(unsigned long)resp->formats_ptr;
+	struct exynos_drm_ipp *ipp;
+	int i;
+
+	ipp = __ipp_get(resp->ipp_id);
+	if (!ipp)
+		return -ENOENT;
+
+	resp->ipp_id = ipp->id;
+	resp->capabilities = ipp->capabilities;
+
+	/*
+	 * This ioctl is called twice, once to determine how much space is
+	 * needed, and the 2nd time to fill it.
+	 */
+	if (resp->formats_count >= ipp->num_formats) {
+		for (i = 0; i < ipp->num_formats; i++) {
+			struct drm_exynos_ipp_format tmp = {
+				.fourcc = ipp->formats[i].fourcc,
+				.type = ipp->formats[i].type,
+				.modifier = ipp->formats[i].modifier,
+			};
+
+			if (copy_to_user(ptr, &tmp, sizeof(tmp)))
+				return -EFAULT;
+			ptr += sizeof(tmp);
+		}
+	}
+	resp->formats_count = ipp->num_formats;
+
+	return 0;
+}
+
+static inline const struct exynos_drm_ipp_formats *__ipp_format_get(
+				struct exynos_drm_ipp *ipp, uint32_t fourcc,
+				uint64_t mod, unsigned int type)
+{
+	int i;
+
+	for (i = 0; i < ipp->num_formats; i++) {
+		if ((ipp->formats[i].type & type) &&
+		    ipp->formats[i].fourcc == fourcc &&
+		    ipp->formats[i].modifier == mod)
+			return &ipp->formats[i];
+	}
+	return NULL;
+}
+
+/**
+ * exynos_drm_ipp_get_limits_ioctl - get ipp module limits
+ * @dev: DRM device
+ * @data: ioctl data
+ * @file_priv: DRM file info
+ *
+ * Construct a structure describing ipp module limitations for provided
+ * picture format.
+ *
+ * Called by the user via ioctl.
+ *
+ * Returns:
+ * Zero on success, negative errno on failure.
+ */
+int exynos_drm_ipp_get_limits_ioctl(struct drm_device *dev, void *data,
+				    struct drm_file *file_priv)
+{
+	struct drm_exynos_ioctl_ipp_get_limits *resp = data;
+	void __user *ptr = (void __user *)(unsigned long)resp->limits_ptr;
+	const struct exynos_drm_ipp_formats *format;
+	struct exynos_drm_ipp *ipp;
+
+	if (resp->type != DRM_EXYNOS_IPP_FORMAT_SOURCE &&
+	    resp->type != DRM_EXYNOS_IPP_FORMAT_DESTINATION)
+		return -EINVAL;
+
+	ipp = __ipp_get(resp->ipp_id);
+	if (!ipp)
+		return -ENOENT;
+
+	format = __ipp_format_get(ipp, resp->fourcc, resp->modifier,
+				  resp->type);
+	if (!format)
+		return -EINVAL;
+
+	/*
+	 * This ioctl is called twice, once to determine how much space is
+	 * needed, and the 2nd time to fill it.
+	 */
+	if (format->num_limits && resp->limits_count >= format->num_limits)
+		if (copy_to_user((void __user *)ptr, format->limits,
+				 sizeof(*format->limits) * format->num_limits))
+			return -EFAULT;
+	resp->limits_count = format->num_limits;
+
+	return 0;
+}
+
+struct drm_pending_exynos_ipp_event {
+	struct drm_pending_event base;
+	struct drm_exynos_ipp_event event;
+};
+
+static inline struct exynos_drm_ipp_task *
+			exynos_drm_ipp_task_alloc(struct exynos_drm_ipp *ipp)
+{
+	struct exynos_drm_ipp_task *task;
+
+	task = kzalloc(sizeof(*task), GFP_KERNEL);
+	if (!task)
+		return NULL;
+
+	task->dev = ipp->dev;
+	task->ipp = ipp;
+
+	/* some defaults */
+	task->src.rect.w = task->dst.rect.w = UINT_MAX;
+	task->src.rect.h = task->dst.rect.h = UINT_MAX;
+	task->transform.rotation = DRM_MODE_ROTATE_0;
+
+	DRM_DEBUG_DRIVER("Allocated task %pK\n", task);
+
+	return task;
+}
+
+static const struct exynos_drm_param_map {
+	unsigned int id;
+	unsigned int size;
+	unsigned int offset;
+} exynos_drm_ipp_params_maps[] = {
+	{
+		DRM_EXYNOS_IPP_TASK_BUFFER | DRM_EXYNOS_IPP_TASK_TYPE_SOURCE,
+		sizeof(struct drm_exynos_ipp_task_buffer),
+		offsetof(struct exynos_drm_ipp_task, src.buf),
+	}, {
+		DRM_EXYNOS_IPP_TASK_BUFFER |
+			DRM_EXYNOS_IPP_TASK_TYPE_DESTINATION,
+		sizeof(struct drm_exynos_ipp_task_buffer),
+		offsetof(struct exynos_drm_ipp_task, dst.buf),
+	}, {
+		DRM_EXYNOS_IPP_TASK_RECTANGLE | DRM_EXYNOS_IPP_TASK_TYPE_SOURCE,
+		sizeof(struct drm_exynos_ipp_task_rect),
+		offsetof(struct exynos_drm_ipp_task, src.rect),
+	}, {
+		DRM_EXYNOS_IPP_TASK_RECTANGLE |
+			DRM_EXYNOS_IPP_TASK_TYPE_DESTINATION,
+		sizeof(struct drm_exynos_ipp_task_rect),
+		offsetof(struct exynos_drm_ipp_task, dst.rect),
+	}, {
+		DRM_EXYNOS_IPP_TASK_TRANSFORM,
+		sizeof(struct drm_exynos_ipp_task_transform),
+		offsetof(struct exynos_drm_ipp_task, transform),
+	}, {
+		DRM_EXYNOS_IPP_TASK_ALPHA,
+		sizeof(struct drm_exynos_ipp_task_alpha),
+		offsetof(struct exynos_drm_ipp_task, alpha),
+	},
+};
+
+static int exynos_drm_ipp_task_set(struct exynos_drm_ipp_task *task,
+				   struct drm_exynos_ioctl_ipp_commit *arg)
+{
+	const struct exynos_drm_param_map *map = exynos_drm_ipp_params_maps;
+	void __user *params = (void __user *)(unsigned long)arg->params_ptr;
+	unsigned int size = arg->params_size;
+	uint32_t id;
+	int i;
+
+	while (size) {
+		if (get_user(id, (uint32_t __user *)params))
+			return -EFAULT;
+
+		for (i = 0; i < ARRAY_SIZE(exynos_drm_ipp_params_maps); i++)
+			if (map[i].id == id)
+				break;
+		if (i == ARRAY_SIZE(exynos_drm_ipp_params_maps) ||
+		    map[i].size > size)
+			return -EINVAL;
+
+		if (copy_from_user((void *)task + map[i].offset, params,
+				   map[i].size))
+			return -EFAULT;
+
+		params += map[i].size;
+		size -= map[i].size;
+	}
+
+	DRM_DEBUG_DRIVER("Got task %pK configuration from userspace\n", task);
+	return 0;
+}
+
+static int exynos_drm_ipp_task_setup_buffer(struct exynos_drm_ipp_buffer *buf,
+					    struct drm_file *filp)
+{
+	int ret = 0;
+	int i;
+
+	/* basic checks */
+	if (buf->buf.width == 0 || buf->buf.height == 0)
+		return -EINVAL;
+	buf->format = drm_format_info(buf->buf.fourcc);
+	for (i = 0; i < buf->format->num_planes; i++) {
+		unsigned int width = (i == 0) ? buf->buf.width :
+			     DIV_ROUND_UP(buf->buf.width, buf->format->hsub);
+
+		if (buf->buf.pitch[i] == 0)
+			buf->buf.pitch[i] = width * buf->format->cpp[i];
+		if (buf->buf.pitch[i] < width * buf->format->cpp[i])
+			return -EINVAL;
+		if (!buf->buf.gem_id[i])
+			return -ENOENT;
+	}
+
+	/* pitch for additional planes must match */
+	if (buf->format->num_planes > 2 &&
+	    buf->buf.pitch[1] != buf->buf.pitch[2])
+		return -EINVAL;
+
+	/* get GEM buffers and check their size */
+	for (i = 0; i < buf->format->num_planes; i++) {
+		unsigned int height = (i == 0) ? buf->buf.height :
+			     DIV_ROUND_UP(buf->buf.height, buf->format->vsub);
+		unsigned long size = height * buf->buf.pitch[i];
+		struct drm_gem_object *obj = drm_gem_object_lookup(filp,
+							    buf->buf.gem_id[i]);
+		if (!obj) {
+			ret = -ENOENT;
+			goto gem_free;
+		}
+		buf->exynos_gem[i] = to_exynos_gem(obj);
+
+		if (size + buf->buf.offset[i] > buf->exynos_gem[i]->size) {
+			i++;
+			ret = -EINVAL;
+			goto gem_free;
+		}
+		buf->dma_addr[i] = buf->exynos_gem[i]->dma_addr +
+				   buf->buf.offset[i];
+	}
+
+	return 0;
+gem_free:
+	while (i--) {
+		drm_gem_object_put_unlocked(&buf->exynos_gem[i]->base);
+		buf->exynos_gem[i] = NULL;
+	}
+	return ret;
+}
+
+static void exynos_drm_ipp_task_release_buf(struct exynos_drm_ipp_buffer *buf)
+{
+	int i;
+
+	if (!buf->exynos_gem[0])
+		return;
+	for (i = 0; i < buf->format->num_planes; i++)
+		drm_gem_object_put_unlocked(&buf->exynos_gem[i]->base);
+}
+
+static void exynos_drm_ipp_task_free(struct exynos_drm_ipp *ipp,
+				 struct exynos_drm_ipp_task *task)
+{
+	DRM_DEBUG_DRIVER("Freeing task %pK\n", task);
+
+	exynos_drm_ipp_task_release_buf(&task->src);
+	exynos_drm_ipp_task_release_buf(&task->dst);
+	if (task->event)
+		drm_event_cancel_free(ipp->dev, &task->event->base);
+	kfree(task);
+}
+
+struct drm_ipp_limit {
+	struct drm_exynos_ipp_limit_val h;
+	struct drm_exynos_ipp_limit_val v;
+};
+
+enum drm_ipp_size_id {
+	IPP_LIMIT_BUFFER, IPP_LIMIT_AREA, IPP_LIMIT_ROTATED, IPP_LIMIT_MAX
+};
+
+static const enum drm_ipp_size_id limit_id_fallback[IPP_LIMIT_MAX][4] = {
+	[IPP_LIMIT_BUFFER]  = { DRM_EXYNOS_IPP_LIMIT_SIZE_BUFFER },
+	[IPP_LIMIT_AREA]    = { DRM_EXYNOS_IPP_LIMIT_SIZE_AREA,
+				DRM_EXYNOS_IPP_LIMIT_SIZE_BUFFER },
+	[IPP_LIMIT_ROTATED] = { DRM_EXYNOS_IPP_LIMIT_SIZE_ROTATED,
+				DRM_EXYNOS_IPP_LIMIT_SIZE_AREA,
+				DRM_EXYNOS_IPP_LIMIT_SIZE_BUFFER },
+};
+
+static inline void __limit_set_val(unsigned int *ptr, unsigned int val)
+{
+	if (!*ptr)
+		*ptr = val;
+}
+
+static void __get_size_limit(const struct drm_exynos_ipp_limit *limits,
+			     unsigned int num_limits, enum drm_ipp_size_id id,
+			     struct drm_ipp_limit *res)
+{
+	const struct drm_exynos_ipp_limit *l = limits;
+	int i = 0;
+
+	memset(res, 0, sizeof(*res));
+	for (i = 0; limit_id_fallback[id][i]; i++)
+		for (l = limits; l - limits < num_limits; l++) {
+			if (((l->type & DRM_EXYNOS_IPP_LIMIT_TYPE_MASK) !=
+			      DRM_EXYNOS_IPP_LIMIT_TYPE_SIZE) ||
+			    ((l->type & DRM_EXYNOS_IPP_LIMIT_SIZE_MASK) !=
+						     limit_id_fallback[id][i]))
+				continue;
+			__limit_set_val(&res->h.min, l->h.min);
+			__limit_set_val(&res->h.max, l->h.max);
+			__limit_set_val(&res->h.align, l->h.align);
+			__limit_set_val(&res->v.min, l->v.min);
+			__limit_set_val(&res->v.max, l->v.max);
+			__limit_set_val(&res->v.align, l->v.align);
+		}
+}
+
+static inline bool __align_check(unsigned int val, unsigned int align)
+{
+	if (align && (val & (align - 1))) {
+		DRM_DEBUG_DRIVER("Value %d exceeds HW limits (align %d)\n",
+				 val, align);
+		return false;
+	}
+	return true;
+}
+
+static inline bool __size_limit_check(unsigned int val,
+				 struct drm_exynos_ipp_limit_val *l)
+{
+	if ((l->min && val < l->min) || (l->max && val > l->max)) {
+		DRM_DEBUG_DRIVER("Value %d exceeds HW limits (min %d, max %d)\n",
+				 val, l->min, l->max);
+		return false;
+	}
+	return __align_check(val, l->align);
+}
+
+static int exynos_drm_ipp_check_size_limits(struct exynos_drm_ipp_buffer *buf,
+	const struct drm_exynos_ipp_limit *limits, unsigned int num_limits,
+	bool rotate, bool swap)
+{
+	enum drm_ipp_size_id id = rotate ? IPP_LIMIT_ROTATED : IPP_LIMIT_AREA;
+	struct drm_ipp_limit l;
+	struct drm_exynos_ipp_limit_val *lh = &l.h, *lv = &l.v;
+
+	if (!limits)
+		return 0;
+
+	__get_size_limit(limits, num_limits, IPP_LIMIT_BUFFER, &l);
+	if (!__size_limit_check(buf->buf.width, &l.h) ||
+	    !__size_limit_check(buf->buf.height, &l.v))
+		return -EINVAL;
+
+	if (swap) {
+		lv = &l.h;
+		lh = &l.v;
+	}
+	__get_size_limit(limits, num_limits, id, &l);
+	if (!__size_limit_check(buf->rect.w, lh) ||
+	    !__align_check(buf->rect.x, lh->align) ||
+	    !__size_limit_check(buf->rect.h, lv) ||
+	    !__align_check(buf->rect.y, lv->align))
+		return -EINVAL;
+
+	return 0;
+}
+
+static inline bool __scale_limit_check(unsigned int src, unsigned int dst,
+				       unsigned int min, unsigned int max)
+{
+	if ((max && (dst << 16) > src * max) ||
+	    (min && (dst << 16) < src * min)) {
+		DRM_DEBUG_DRIVER("Scale from %d to %d exceeds HW limits (ratio min %d.%05d, max %d.%05d)\n",
+			 src, dst,
+			 min >> 16, 100000 * (min & 0xffff) / (1 << 16),
+			 max >> 16, 100000 * (max & 0xffff) / (1 << 16));
+		return false;
+	}
+	return true;
+}
+
+static int exynos_drm_ipp_check_scale_limits(
+				struct drm_exynos_ipp_task_rect *src,
+				struct drm_exynos_ipp_task_rect *dst,
+				const struct drm_exynos_ipp_limit *limits,
+				unsigned int num_limits, bool swap)
+{
+	const struct drm_exynos_ipp_limit_val *lh, *lv;
+	int dw, dh;
+
+	for (; num_limits; limits++, num_limits--)
+		if ((limits->type & DRM_EXYNOS_IPP_LIMIT_TYPE_MASK) ==
+		    DRM_EXYNOS_IPP_LIMIT_TYPE_SCALE)
+			break;
+	if (!num_limits)
+		return 0;
+
+	lh = (!swap) ? &limits->h : &limits->v;
+	lv = (!swap) ? &limits->v : &limits->h;
+	dw = (!swap) ? dst->w : dst->h;
+	dh = (!swap) ? dst->h : dst->w;
+
+	if (!__scale_limit_check(src->w, dw, lh->min, lh->max) ||
+	    !__scale_limit_check(src->h, dh, lv->min, lv->max))
+		return -EINVAL;
+
+	return 0;
+}
+
+static int exynos_drm_ipp_task_check(struct exynos_drm_ipp_task *task)
+{
+	struct exynos_drm_ipp *ipp = task->ipp;
+	const struct exynos_drm_ipp_formats *src_fmt, *dst_fmt;
+	struct exynos_drm_ipp_buffer *src = &task->src, *dst = &task->dst;
+	unsigned int rotation = task->transform.rotation;
+	int ret = 0;
+	bool swap = drm_rotation_90_or_270(rotation);
+	bool rotate = (rotation != DRM_MODE_ROTATE_0);
+	bool scale = false;
+
+	DRM_DEBUG_DRIVER("Checking task %pK\n", task);
+
+	if (src->rect.w == UINT_MAX)
+		src->rect.w = src->buf.width;
+	if (src->rect.h == UINT_MAX)
+		src->rect.h = src->buf.height;
+	if (dst->rect.w == UINT_MAX)
+		dst->rect.w = dst->buf.width;
+	if (dst->rect.h == UINT_MAX)
+		dst->rect.h = dst->buf.height;
+
+	if (src->rect.x + src->rect.w > (src->buf.width) ||
+	    src->rect.y + src->rect.h > (src->buf.height) ||
+	    dst->rect.x + dst->rect.w > (dst->buf.width) ||
+	    dst->rect.y + dst->rect.h > (dst->buf.height)) {
+		DRM_DEBUG_DRIVER("Task %pK: defined area is outside provided buffers\n",
+				 task);
+		return -EINVAL;
+	}
+
+	if ((!swap && (src->rect.w != dst->rect.w ||
+		       src->rect.h != dst->rect.h)) ||
+	    (swap && (src->rect.w != dst->rect.h ||
+		      src->rect.h != dst->rect.w)))
+		scale = true;
+
+	if ((!(ipp->capabilities & DRM_EXYNOS_IPP_CAP_CROP) &&
+	     (src->rect.x || src->rect.y || dst->rect.x || dst->rect.y)) ||
+	    (!(ipp->capabilities & DRM_EXYNOS_IPP_CAP_ROTATE) && rotate) ||
+	    (!(ipp->capabilities & DRM_EXYNOS_IPP_CAP_SCALE) && scale) ||
+	    (!(ipp->capabilities & DRM_EXYNOS_IPP_CAP_CONVERT) &&
+	     src->buf.fourcc != dst->buf.fourcc)) {
+		DRM_DEBUG_DRIVER("Task %pK: hw capabilities exceeded\n", task);
+		return -EINVAL;
+	}
+
+	src_fmt = __ipp_format_get(ipp, src->buf.fourcc, src->buf.modifier,
+				   DRM_EXYNOS_IPP_FORMAT_SOURCE);
+	if (!src_fmt) {
+		DRM_DEBUG_DRIVER("Task %pK: src format not supported\n", task);
+		return -EINVAL;
+	}
+	ret = exynos_drm_ipp_check_size_limits(src, src_fmt->limits,
+					       src_fmt->num_limits,
+					       rotate, false);
+	if (ret)
+		return ret;
+	ret = exynos_drm_ipp_check_scale_limits(&src->rect, &dst->rect,
+						src_fmt->limits,
+						src_fmt->num_limits, swap);
+	if (ret)
+		return ret;
+
+	dst_fmt = __ipp_format_get(ipp, dst->buf.fourcc, dst->buf.modifier,
+				   DRM_EXYNOS_IPP_FORMAT_DESTINATION);
+	if (!dst_fmt) {
+		DRM_DEBUG_DRIVER("Task %pK: dst format not supported\n", task);
+		return -EINVAL;
+	}
+	ret = exynos_drm_ipp_check_size_limits(dst, dst_fmt->limits,
+					       dst_fmt->num_limits,
+					       false, swap);
+	if (ret)
+		return ret;
+	ret = exynos_drm_ipp_check_scale_limits(&src->rect, &dst->rect,
+						dst_fmt->limits,
+						dst_fmt->num_limits, swap);
+	if (ret)
+		return ret;
+
+	DRM_DEBUG_DRIVER("Task %pK: all checks done.\n", task);
+
+	return ret;
+}
+
+static int exynos_drm_ipp_task_setup_buffers(struct exynos_drm_ipp_task *task,
+				     struct drm_file *filp)
+{
+	struct exynos_drm_ipp_buffer *src = &task->src, *dst = &task->dst;
+	int ret = 0;
+
+	DRM_DEBUG_DRIVER("Setting buffer for task %pK\n", task);
+
+	ret = exynos_drm_ipp_task_setup_buffer(src, filp);
+	if (ret) {
+		DRM_DEBUG_DRIVER("Task %pK: src buffer setup failed\n", task);
+		return ret;
+	}
+	ret = exynos_drm_ipp_task_setup_buffer(dst, filp);
+	if (ret) {
+		DRM_DEBUG_DRIVER("Task %pK: dst buffer setup failed\n", task);
+		return ret;
+	}
+
+	DRM_DEBUG_DRIVER("Task %pK: buffers prepared.\n", task);
+
+	return ret;
+}
+
+
+static int exynos_drm_ipp_event_create(struct exynos_drm_ipp_task *task,
+				 struct drm_file *file_priv, uint64_t user_data)
+{
+	struct drm_pending_exynos_ipp_event *e = NULL;
+	int ret;
+
+	e = kzalloc(sizeof(*e), GFP_KERNEL);
+	if (!e)
+		return -ENOMEM;
+
+	e->event.base.type = DRM_EXYNOS_IPP_EVENT;
+	e->event.base.length = sizeof(e->event);
+	e->event.user_data = user_data;
+
+	ret = drm_event_reserve_init(task->dev, file_priv, &e->base,
+				     &e->event.base);
+	if (ret)
+		goto free;
+
+	task->event = e;
+	return 0;
+free:
+	kfree(e);
+	return ret;
+}
+
+static void exynos_drm_ipp_event_send(struct exynos_drm_ipp_task *task)
+{
+	struct timespec64 now;
+
+	ktime_get_ts64(&now);
+	task->event->event.tv_sec = now.tv_sec;
+	task->event->event.tv_usec = now.tv_nsec / NSEC_PER_USEC;
+	task->event->event.sequence = atomic_inc_return(&task->ipp->sequence);
+
+	drm_send_event(task->dev, &task->event->base);
+}
+
+static int exynos_drm_ipp_task_cleanup(struct exynos_drm_ipp_task *task)
+{
+	int ret = task->ret;
+
+	if (ret == 0 && task->event) {
+		exynos_drm_ipp_event_send(task);
+		/* ensure event won't be canceled on task free */
+		task->event = NULL;
+	}
+
+	exynos_drm_ipp_task_free(task->ipp, task);
+	return ret;
+}
+
+static void exynos_drm_ipp_cleanup_work(struct work_struct *work)
+{
+	struct exynos_drm_ipp_task *task = container_of(work,
+				      struct exynos_drm_ipp_task, cleanup_work);
+
+	exynos_drm_ipp_task_cleanup(task);
+}
+
+static void exynos_drm_ipp_next_task(struct exynos_drm_ipp *ipp);
+
+/**
+ * exynos_drm_ipp_task_done - finish given task and set return code
+ * @task: ipp task to finish
+ * @ret: error code or 0 if operation has been performed successfully
+ */
+void exynos_drm_ipp_task_done(struct exynos_drm_ipp_task *task, int ret)
+{
+	struct exynos_drm_ipp *ipp = task->ipp;
+	unsigned long flags;
+
+	DRM_DEBUG_DRIVER("ipp: %d, task %pK done: %d\n", ipp->id, task, ret);
+
+	spin_lock_irqsave(&ipp->lock, flags);
+	if (ipp->task == task)
+		ipp->task = NULL;
+	task->flags |= DRM_EXYNOS_IPP_TASK_DONE;
+	task->ret = ret;
+	spin_unlock_irqrestore(&ipp->lock, flags);
+
+	exynos_drm_ipp_next_task(ipp);
+	wake_up(&ipp->done_wq);
+
+	if (task->flags & DRM_EXYNOS_IPP_TASK_ASYNC) {
+		INIT_WORK(&task->cleanup_work, exynos_drm_ipp_cleanup_work);
+		schedule_work(&task->cleanup_work);
+	}
+}
+
+static void exynos_drm_ipp_next_task(struct exynos_drm_ipp *ipp)
+{
+	struct exynos_drm_ipp_task *task;
+	unsigned long flags;
+	int ret;
+
+	DRM_DEBUG_DRIVER("ipp: %d, try to run new task\n", ipp->id);
+
+	spin_lock_irqsave(&ipp->lock, flags);
+
+	if (ipp->task || list_empty(&ipp->todo_list)) {
+		spin_unlock_irqrestore(&ipp->lock, flags);
+		return;
+	}
+
+	task = list_first_entry(&ipp->todo_list, struct exynos_drm_ipp_task,
+				head);
+	list_del_init(&task->head);
+	ipp->task = task;
+
+	spin_unlock_irqrestore(&ipp->lock, flags);
+
+	DRM_DEBUG_DRIVER("ipp: %d, selected task %pK to run\n", ipp->id, task);
+
+	ret = ipp->funcs->commit(ipp, task);
+	if (ret)
+		exynos_drm_ipp_task_done(task, ret);
+}
+
+static void exynos_drm_ipp_schedule_task(struct exynos_drm_ipp *ipp,
+					 struct exynos_drm_ipp_task *task)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&ipp->lock, flags);
+	list_add(&task->head, &ipp->todo_list);
+	spin_unlock_irqrestore(&ipp->lock, flags);
+
+	exynos_drm_ipp_next_task(ipp);
+}
+
+static void exynos_drm_ipp_task_abort(struct exynos_drm_ipp *ipp,
+				      struct exynos_drm_ipp_task *task)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&ipp->lock, flags);
+	if (task->flags & DRM_EXYNOS_IPP_TASK_DONE) {
+		/* already completed task */
+		exynos_drm_ipp_task_cleanup(task);
+	} else if (ipp->task != task) {
+		/* task has not been scheduled for execution yet */
+		list_del_init(&task->head);
+		exynos_drm_ipp_task_cleanup(task);
+	} else {
+		/*
+		 * currently processed task, call abort() and perform
+		 * cleanup with async worker
+		 */
+		task->flags |= DRM_EXYNOS_IPP_TASK_ASYNC;
+		spin_unlock_irqrestore(&ipp->lock, flags);
+		if (ipp->funcs->abort)
+			ipp->funcs->abort(ipp, task);
+		return;
+	}
+	spin_unlock_irqrestore(&ipp->lock, flags);
+}
+
+/**
+ * exynos_drm_ipp_commit_ioctl - perform image processing operation
+ * @dev: DRM device
+ * @data: ioctl data
+ * @file_priv: DRM file info
+ *
+ * Construct a ipp task from the set of properties provided from the user
+ * and try to schedule it to framebuffer processor hardware.
+ *
+ * Called by the user via ioctl.
+ *
+ * Returns:
+ * Zero on success, negative errno on failure.
+ */
+int exynos_drm_ipp_commit_ioctl(struct drm_device *dev, void *data,
+				struct drm_file *file_priv)
+{
+	struct drm_exynos_ioctl_ipp_commit *arg = data;
+	struct exynos_drm_ipp *ipp;
+	struct exynos_drm_ipp_task *task;
+	int ret = 0;
+
+	if ((arg->flags & ~DRM_EXYNOS_IPP_FLAGS) || arg->reserved)
+		return -EINVAL;
+
+	/* can't test and expect an event at the same time */
+	if ((arg->flags & DRM_EXYNOS_IPP_FLAG_TEST_ONLY) &&
+			(arg->flags & DRM_EXYNOS_IPP_FLAG_EVENT))
+		return -EINVAL;
+
+	ipp = __ipp_get(arg->ipp_id);
+	if (!ipp)
+		return -ENOENT;
+
+	task = exynos_drm_ipp_task_alloc(ipp);
+	if (!task)
+		return -ENOMEM;
+
+	ret = exynos_drm_ipp_task_set(task, arg);
+	if (ret)
+		goto free;
+
+	ret = exynos_drm_ipp_task_check(task);
+	if (ret)
+		goto free;
+
+	ret = exynos_drm_ipp_task_setup_buffers(task, file_priv);
+	if (ret || arg->flags & DRM_EXYNOS_IPP_FLAG_TEST_ONLY)
+		goto free;
+
+	if (arg->flags & DRM_EXYNOS_IPP_FLAG_EVENT) {
+		ret = exynos_drm_ipp_event_create(task, file_priv,
+						 arg->user_data);
+		if (ret)
+			goto free;
+	}
+
+	/*
+	 * Queue task for processing on the hardware. task object will be
+	 * then freed after exynos_drm_ipp_task_done()
+	 */
+	if (arg->flags & DRM_EXYNOS_IPP_FLAG_NONBLOCK) {
+		DRM_DEBUG_DRIVER("ipp: %d, nonblocking processing task %pK\n",
+				 ipp->id, task);
+
+		task->flags |= DRM_EXYNOS_IPP_TASK_ASYNC;
+		exynos_drm_ipp_schedule_task(task->ipp, task);
+		ret = 0;
+	} else {
+		DRM_DEBUG_DRIVER("ipp: %d, processing task %pK\n", ipp->id,
+				 task);
+		exynos_drm_ipp_schedule_task(ipp, task);
+		ret = wait_event_interruptible(ipp->done_wq,
+					task->flags & DRM_EXYNOS_IPP_TASK_DONE);
+		if (ret)
+			exynos_drm_ipp_task_abort(ipp, task);
+		else
+			ret = exynos_drm_ipp_task_cleanup(task);
+	}
+	return ret;
+free:
+	exynos_drm_ipp_task_free(ipp, task);
+
+	return ret;
+}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.h b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
new file mode 100644
index 000000000000..0b27d4a9bf94
--- /dev/null
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.h
@@ -0,0 +1,175 @@
+/*
+ * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ *
+ * 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_IPP_H_
+#define _EXYNOS_DRM_IPP_H_
+
+#include <drm/drmP.h>
+
+struct exynos_drm_ipp;
+struct exynos_drm_ipp_task;
+
+/**
+ * struct exynos_drm_ipp_funcs - exynos_drm_ipp control functions
+ */
+struct exynos_drm_ipp_funcs {
+	/**
+	 * @commit:
+	 *
+	 * This is the main entry point to start framebuffer processing
+	 * in the hardware. The exynos_drm_ipp_task has been already validated.
+	 * This function must not wait until the device finishes processing.
+	 * When the driver finishes processing, it has to call
+	 * exynos_exynos_drm_ipp_task_done() function.
+	 *
+	 * RETURNS:
+	 *
+	 * 0 on success or negative error codes in case of failure.
+	 */
+	int (*commit)(struct exynos_drm_ipp *ipp,
+		      struct exynos_drm_ipp_task *task);
+
+	/**
+	 * @abort:
+	 *
+	 * Informs the driver that it has to abort the currently running
+	 * task as soon as possible (i.e. as soon as it can stop the device
+	 * safely), even if the task would not have been finished by then.
+	 * After the driver performs the necessary steps, it has to call
+	 * exynos_drm_ipp_task_done() (as if the task ended normally).
+	 * This function does not have to (and will usually not) wait
+	 * until the device enters a state when it can be stopped.
+	 */
+	void (*abort)(struct exynos_drm_ipp *ipp,
+		      struct exynos_drm_ipp_task *task);
+};
+
+/**
+ * struct exynos_drm_ipp - central picture processor module structure
+ */
+struct exynos_drm_ipp {
+	struct drm_device *dev;
+	struct list_head head;
+	unsigned int id;
+
+	const char *name;
+	const struct exynos_drm_ipp_funcs *funcs;
+	unsigned int capabilities;
+	const struct exynos_drm_ipp_formats *formats;
+	unsigned int num_formats;
+	atomic_t sequence;
+
+	spinlock_t lock;
+	struct exynos_drm_ipp_task *task;
+	struct list_head todo_list;
+	wait_queue_head_t done_wq;
+};
+
+struct exynos_drm_ipp_buffer {
+	struct drm_exynos_ipp_task_buffer buf;
+	struct drm_exynos_ipp_task_rect rect;
+
+	struct exynos_drm_gem *exynos_gem[MAX_FB_BUFFER];
+	const struct drm_format_info *format;
+	dma_addr_t dma_addr[MAX_FB_BUFFER];
+};
+
+/**
+ * struct exynos_drm_ipp_task - a structure describing transformation that
+ * has to be performed by the picture processor hardware module
+ */
+struct exynos_drm_ipp_task {
+	struct drm_device *dev;
+	struct exynos_drm_ipp *ipp;
+	struct list_head head;
+
+	struct exynos_drm_ipp_buffer src;
+	struct exynos_drm_ipp_buffer dst;
+
+	struct drm_exynos_ipp_task_transform transform;
+	struct drm_exynos_ipp_task_alpha alpha;
+
+	struct work_struct cleanup_work;
+	unsigned int flags;
+	int ret;
+
+	struct drm_pending_exynos_ipp_event *event;
+};
+
+#define DRM_EXYNOS_IPP_TASK_DONE	(1 << 0)
+#define DRM_EXYNOS_IPP_TASK_ASYNC	(1 << 1)
+
+struct exynos_drm_ipp_formats {
+	uint32_t fourcc;
+	uint32_t type;
+	uint64_t modifier;
+	const struct drm_exynos_ipp_limit *limits;
+	unsigned int num_limits;
+};
+
+/* helper macros to set exynos_drm_ipp_formats structure and limits*/
+#define IPP_SRCDST_MFORMAT(f, m, l) \
+	.fourcc = DRM_FORMAT_##f, .modifier = m, .limits = l, \
+	.num_limits = ARRAY_SIZE(l), \
+	.type = (DRM_EXYNOS_IPP_FORMAT_SOURCE | \
+		 DRM_EXYNOS_IPP_FORMAT_DESTINATION)
+
+#define IPP_SRCDST_FORMAT(f, l) IPP_SRCDST_MFORMAT(f, 0, l)
+
+#define IPP_SIZE_LIMIT(l, val...)	\
+	.type = (DRM_EXYNOS_IPP_LIMIT_TYPE_SIZE | \
+		 DRM_EXYNOS_IPP_LIMIT_SIZE_##l), val
+
+#define IPP_SCALE_LIMIT(val...)		\
+	.type = (DRM_EXYNOS_IPP_LIMIT_TYPE_SCALE), val
+
+int exynos_drm_ipp_register(struct drm_device *dev, struct exynos_drm_ipp *ipp,
+		const struct exynos_drm_ipp_funcs *funcs, unsigned int caps,
+		const struct exynos_drm_ipp_formats *formats,
+		unsigned int num_formats, const char *name);
+void exynos_drm_ipp_unregister(struct drm_device *dev,
+			       struct exynos_drm_ipp *ipp);
+
+void exynos_drm_ipp_task_done(struct exynos_drm_ipp_task *task, int ret);
+
+#ifdef CONFIG_DRM_EXYNOS_IPP
+int exynos_drm_ipp_get_res_ioctl(struct drm_device *dev, void *data,
+				 struct drm_file *file_priv);
+int exynos_drm_ipp_get_caps_ioctl(struct drm_device *dev, void *data,
+				  struct drm_file *file_priv);
+int exynos_drm_ipp_get_limits_ioctl(struct drm_device *dev, void *data,
+				    struct drm_file *file_priv);
+int exynos_drm_ipp_commit_ioctl(struct drm_device *dev,
+				void *data, struct drm_file *file_priv);
+#else
+static inline int exynos_drm_ipp_get_res_ioctl(struct drm_device *dev,
+	 void *data, struct drm_file *file_priv)
+{
+	struct drm_exynos_ioctl_ipp_get_res *resp = data;
+
+	resp->count_ipps = 0;
+	return 0;
+}
+static inline int exynos_drm_ipp_get_caps_ioctl(struct drm_device *dev,
+	 void *data, struct drm_file *file_priv)
+{
+	return -ENODEV;
+}
+static inline int exynos_drm_ipp_get_limits_ioctl(struct drm_device *dev,
+	 void *data, struct drm_file *file_priv)
+{
+	return -ENODEV;
+}
+static inline int exynos_drm_ipp_commit_ioctl(struct drm_device *dev,
+	 void *data, struct drm_file *file_priv)
+{
+	return -ENODEV;
+}
+#endif
+#endif
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
index 1b1af359c303..eb9915da7dec 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -287,13 +287,12 @@ static const struct drm_plane_helper_funcs plane_helper_funcs = {
 };
 
 static void exynos_plane_attach_zpos_property(struct drm_plane *plane,
-					      bool immutable)
+					      int zpos, bool immutable)
 {
-	/* FIXME */
 	if (immutable)
-		drm_plane_create_zpos_immutable_property(plane, 0);
+		drm_plane_create_zpos_immutable_property(plane, zpos);
 	else
-		drm_plane_create_zpos_property(plane, 0, 0, MAX_PLANE - 1);
+		drm_plane_create_zpos_property(plane, zpos, 0, MAX_PLANE - 1);
 }
 
 int exynos_plane_init(struct drm_device *dev,
@@ -318,7 +317,7 @@ int exynos_plane_init(struct drm_device *dev,
 	exynos_plane->index = index;
 	exynos_plane->config = config;
 
-	exynos_plane_attach_zpos_property(&exynos_plane->base,
+	exynos_plane_attach_zpos_property(&exynos_plane->base, config->zpos,
 			   !(config->capabilities & EXYNOS_DRM_PLANE_CAP_ZPOS));
 
 	return 0;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index 79282a820ecc..1a76dd3d52e1 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/component.h>
 #include <linux/err.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
@@ -22,29 +23,18 @@
 #include <drm/exynos_drm.h>
 #include "regs-rotator.h"
 #include "exynos_drm_drv.h"
+#include "exynos_drm_iommu.h"
 #include "exynos_drm_ipp.h"
 
 /*
  * Rotator supports image crop/rotator and input/output DMA operations.
  * input DMA reads image data from the memory.
  * output DMA writes image data to memory.
- *
- * M2M operation : supports crop/scale/rotation/csc so on.
- * Memory ----> Rotator H/W ----> Memory.
  */
 
-/*
- * TODO
- * 1. check suspend/resume api if needed.
- * 2. need to check use case platform_device_id.
- * 3. check src/dst size with, height.
- * 4. need to add supported list in prop_list.
- */
+#define ROTATOR_AUTOSUSPEND_DELAY	2000
 
-#define get_rot_context(dev)	platform_get_drvdata(to_platform_device(dev))
-#define get_ctx_from_ippdrv(ippdrv)	container_of(ippdrv,\
-					struct rot_context, ippdrv);
-#define rot_read(offset)		readl(rot->regs + (offset))
+#define rot_read(offset)	readl(rot->regs + (offset))
 #define rot_write(cfg, offset)	writel(cfg, rot->regs + (offset))
 
 enum rot_irq_status {
@@ -52,54 +42,28 @@ enum rot_irq_status {
 	ROT_IRQ_STATUS_ILLEGAL	= 9,
 };
 
-/*
- * A structure of limitation.
- *
- * @min_w: minimum width.
- * @min_h: minimum height.
- * @max_w: maximum width.
- * @max_h: maximum height.
- * @align: align size.
- */
-struct rot_limit {
-	u32	min_w;
-	u32	min_h;
-	u32	max_w;
-	u32	max_h;
-	u32	align;
-};
-
-/*
- * A structure of limitation table.
- *
- * @ycbcr420_2p: case of YUV.
- * @rgb888: case of RGB.
- */
-struct rot_limit_table {
-	struct rot_limit	ycbcr420_2p;
-	struct rot_limit	rgb888;
+struct rot_variant {
+	const struct exynos_drm_ipp_formats *formats;
+	unsigned int	num_formats;
 };
 
 /*
  * A structure of rotator context.
  * @ippdrv: prepare initialization using ippdrv.
- * @regs_res: register resources.
  * @regs: memory mapped io registers.
  * @clock: rotator gate clock.
  * @limit_tbl: limitation of rotator.
  * @irq: irq number.
- * @cur_buf_id: current operation buffer id.
- * @suspended: suspended state.
  */
 struct rot_context {
-	struct exynos_drm_ippdrv	ippdrv;
-	struct resource	*regs_res;
+	struct exynos_drm_ipp ipp;
+	struct drm_device *drm_dev;
+	struct device	*dev;
 	void __iomem	*regs;
 	struct clk	*clock;
-	struct rot_limit_table	*limit_tbl;
-	int	irq;
-	int	cur_buf_id[EXYNOS_DRM_OPS_MAX];
-	bool	suspended;
+	const struct exynos_drm_ipp_formats *formats;
+	unsigned int	num_formats;
+	struct exynos_drm_ipp_task	*task;
 };
 
 static void rotator_reg_set_irq(struct rot_context *rot, bool enable)
@@ -114,15 +78,6 @@ static void rotator_reg_set_irq(struct rot_context *rot, bool enable)
 	rot_write(val, ROT_CONFIG);
 }
 
-static u32 rotator_reg_get_fmt(struct rot_context *rot)
-{
-	u32 val = rot_read(ROT_CONTROL);
-
-	val &= ROT_CONTROL_FMT_MASK;
-
-	return val;
-}
-
 static enum rot_irq_status rotator_reg_get_irq_status(struct rot_context *rot)
 {
 	u32 val = rot_read(ROT_STATUS);
@@ -138,9 +93,6 @@ static enum rot_irq_status rotator_reg_get_irq_status(struct rot_context *rot)
 static irqreturn_t rotator_irq_handler(int irq, void *arg)
 {
 	struct rot_context *rot = arg;
-	struct exynos_drm_ippdrv *ippdrv = &rot->ippdrv;
-	struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node;
-	struct drm_exynos_ipp_event_work *event_work = c_node->event_work;
 	enum rot_irq_status irq_status;
 	u32 val;
 
@@ -152,56 +104,21 @@ static irqreturn_t rotator_irq_handler(int irq, void *arg)
 	val |= ROT_STATUS_IRQ_PENDING((u32)irq_status);
 	rot_write(val, ROT_STATUS);
 
-	if (irq_status == ROT_IRQ_STATUS_COMPLETE) {
-		event_work->ippdrv = ippdrv;
-		event_work->buf_id[EXYNOS_DRM_OPS_DST] =
-			rot->cur_buf_id[EXYNOS_DRM_OPS_DST];
-		queue_work(ippdrv->event_workq, &event_work->work);
-	} else {
-		DRM_ERROR("the SFR is set illegally\n");
+	if (rot->task) {
+		struct exynos_drm_ipp_task *task = rot->task;
+
+		rot->task = NULL;
+		pm_runtime_mark_last_busy(rot->dev);
+		pm_runtime_put_autosuspend(rot->dev);
+		exynos_drm_ipp_task_done(task,
+			irq_status == ROT_IRQ_STATUS_COMPLETE ? 0 : -EINVAL);
 	}
 
 	return IRQ_HANDLED;
 }
 
-static void rotator_align_size(struct rot_context *rot, u32 fmt, u32 *hsize,
-		u32 *vsize)
+static void rotator_src_set_fmt(struct rot_context *rot, u32 fmt)
 {
-	struct rot_limit_table *limit_tbl = rot->limit_tbl;
-	struct rot_limit *limit;
-	u32 mask, val;
-
-	/* Get size limit */
-	if (fmt == ROT_CONTROL_FMT_RGB888)
-		limit = &limit_tbl->rgb888;
-	else
-		limit = &limit_tbl->ycbcr420_2p;
-
-	/* Get mask for rounding to nearest aligned val */
-	mask = ~((1 << limit->align) - 1);
-
-	/* Set aligned width */
-	val = ROT_ALIGN(*hsize, limit->align, mask);
-	if (val < limit->min_w)
-		*hsize = ROT_MIN(limit->min_w, mask);
-	else if (val > limit->max_w)
-		*hsize = ROT_MAX(limit->max_w, mask);
-	else
-		*hsize = val;
-
-	/* Set aligned height */
-	val = ROT_ALIGN(*vsize, limit->align, mask);
-	if (val < limit->min_h)
-		*vsize = ROT_MIN(limit->min_h, mask);
-	else if (val > limit->max_h)
-		*vsize = ROT_MAX(limit->max_h, mask);
-	else
-		*vsize = val;
-}
-
-static int rotator_src_set_fmt(struct device *dev, u32 fmt)
-{
-	struct rot_context *rot = dev_get_drvdata(dev);
 	u32 val;
 
 	val = rot_read(ROT_CONTROL);
@@ -214,515 +131,176 @@ static int rotator_src_set_fmt(struct device *dev, u32 fmt)
 	case DRM_FORMAT_XRGB8888:
 		val |= ROT_CONTROL_FMT_RGB888;
 		break;
-	default:
-		DRM_ERROR("invalid image format\n");
-		return -EINVAL;
 	}
 
 	rot_write(val, ROT_CONTROL);
-
-	return 0;
 }
 
-static inline bool rotator_check_reg_fmt(u32 fmt)
+static void rotator_src_set_buf(struct rot_context *rot,
+				struct exynos_drm_ipp_buffer *buf)
 {
-	if ((fmt == ROT_CONTROL_FMT_YCBCR420_2P) ||
-	    (fmt == ROT_CONTROL_FMT_RGB888))
-		return true;
-
-	return false;
-}
-
-static int rotator_src_set_size(struct device *dev, int swap,
-		struct drm_exynos_pos *pos,
-		struct drm_exynos_sz *sz)
-{
-	struct rot_context *rot = dev_get_drvdata(dev);
-	u32 fmt, hsize, vsize;
 	u32 val;
 
-	/* Get format */
-	fmt = rotator_reg_get_fmt(rot);
-	if (!rotator_check_reg_fmt(fmt)) {
-		DRM_ERROR("invalid format.\n");
-		return -EINVAL;
-	}
-
-	/* Align buffer size */
-	hsize = sz->hsize;
-	vsize = sz->vsize;
-	rotator_align_size(rot, fmt, &hsize, &vsize);
-
 	/* Set buffer size configuration */
-	val = ROT_SET_BUF_SIZE_H(vsize) | ROT_SET_BUF_SIZE_W(hsize);
+	val = ROT_SET_BUF_SIZE_H(buf->buf.height) |
+	      ROT_SET_BUF_SIZE_W(buf->buf.pitch[0] / buf->format->cpp[0]);
 	rot_write(val, ROT_SRC_BUF_SIZE);
 
 	/* Set crop image position configuration */
-	val = ROT_CROP_POS_Y(pos->y) | ROT_CROP_POS_X(pos->x);
+	val = ROT_CROP_POS_Y(buf->rect.y) | ROT_CROP_POS_X(buf->rect.x);
 	rot_write(val, ROT_SRC_CROP_POS);
-	val = ROT_SRC_CROP_SIZE_H(pos->h) | ROT_SRC_CROP_SIZE_W(pos->w);
+	val = ROT_SRC_CROP_SIZE_H(buf->rect.h) |
+	      ROT_SRC_CROP_SIZE_W(buf->rect.w);
 	rot_write(val, ROT_SRC_CROP_SIZE);
 
-	return 0;
+	/* Set buffer DMA address */
+	rot_write(buf->dma_addr[0], ROT_SRC_BUF_ADDR(0));
+	rot_write(buf->dma_addr[1], ROT_SRC_BUF_ADDR(1));
 }
 
-static int rotator_src_set_addr(struct device *dev,
-		struct drm_exynos_ipp_buf_info *buf_info,
-		u32 buf_id, enum drm_exynos_ipp_buf_type buf_type)
+static void rotator_dst_set_transf(struct rot_context *rot,
+				   unsigned int rotation)
 {
-	struct rot_context *rot = dev_get_drvdata(dev);
-	dma_addr_t addr[EXYNOS_DRM_PLANAR_MAX];
-	u32 val, fmt, hsize, vsize;
-	int i;
-
-	/* Set current buf_id */
-	rot->cur_buf_id[EXYNOS_DRM_OPS_SRC] = buf_id;
-
-	switch (buf_type) {
-	case IPP_BUF_ENQUEUE:
-		/* Set address configuration */
-		for_each_ipp_planar(i)
-			addr[i] = buf_info->base[i];
-
-		/* Get format */
-		fmt = rotator_reg_get_fmt(rot);
-		if (!rotator_check_reg_fmt(fmt)) {
-			DRM_ERROR("invalid format.\n");
-			return -EINVAL;
-		}
-
-		/* Re-set cb planar for NV12 format */
-		if ((fmt == ROT_CONTROL_FMT_YCBCR420_2P) &&
-		    !addr[EXYNOS_DRM_PLANAR_CB]) {
-
-			val = rot_read(ROT_SRC_BUF_SIZE);
-			hsize = ROT_GET_BUF_SIZE_W(val);
-			vsize = ROT_GET_BUF_SIZE_H(val);
-
-			/* Set cb planar */
-			addr[EXYNOS_DRM_PLANAR_CB] =
-				addr[EXYNOS_DRM_PLANAR_Y] + hsize * vsize;
-		}
-
-		for_each_ipp_planar(i)
-			rot_write(addr[i], ROT_SRC_BUF_ADDR(i));
-		break;
-	case IPP_BUF_DEQUEUE:
-		for_each_ipp_planar(i)
-			rot_write(0x0, ROT_SRC_BUF_ADDR(i));
-		break;
-	default:
-		/* Nothing to do */
-		break;
-	}
-
-	return 0;
-}
-
-static int rotator_dst_set_transf(struct device *dev,
-		enum drm_exynos_degree degree,
-		enum drm_exynos_flip flip, bool *swap)
-{
-	struct rot_context *rot = dev_get_drvdata(dev);
 	u32 val;
 
 	/* Set transform configuration */
 	val = rot_read(ROT_CONTROL);
 	val &= ~ROT_CONTROL_FLIP_MASK;
 
-	switch (flip) {
-	case EXYNOS_DRM_FLIP_VERTICAL:
-		val |= ROT_CONTROL_FLIP_VERTICAL;
-		break;
-	case EXYNOS_DRM_FLIP_HORIZONTAL:
+	if (rotation & DRM_MODE_REFLECT_X)
 		val |= ROT_CONTROL_FLIP_HORIZONTAL;
-		break;
-	default:
-		/* Flip None */
-		break;
-	}
+	if (rotation & DRM_MODE_REFLECT_Y)
+		val |= ROT_CONTROL_FLIP_VERTICAL;
 
 	val &= ~ROT_CONTROL_ROT_MASK;
 
-	switch (degree) {
-	case EXYNOS_DRM_DEGREE_90:
+	if (rotation & DRM_MODE_ROTATE_90)
 		val |= ROT_CONTROL_ROT_90;
-		break;
-	case EXYNOS_DRM_DEGREE_180:
+	else if (rotation & DRM_MODE_ROTATE_180)
 		val |= ROT_CONTROL_ROT_180;
-		break;
-	case EXYNOS_DRM_DEGREE_270:
+	else if (rotation & DRM_MODE_ROTATE_270)
 		val |= ROT_CONTROL_ROT_270;
-		break;
-	default:
-		/* Rotation 0 Degree */
-		break;
-	}
 
 	rot_write(val, ROT_CONTROL);
-
-	/* Check degree for setting buffer size swap */
-	if ((degree == EXYNOS_DRM_DEGREE_90) ||
-	    (degree == EXYNOS_DRM_DEGREE_270))
-		*swap = true;
-	else
-		*swap = false;
-
-	return 0;
 }
 
-static int rotator_dst_set_size(struct device *dev, int swap,
-		struct drm_exynos_pos *pos,
-		struct drm_exynos_sz *sz)
+static void rotator_dst_set_buf(struct rot_context *rot,
+				struct exynos_drm_ipp_buffer *buf)
 {
-	struct rot_context *rot = dev_get_drvdata(dev);
-	u32 val, fmt, hsize, vsize;
-
-	/* Get format */
-	fmt = rotator_reg_get_fmt(rot);
-	if (!rotator_check_reg_fmt(fmt)) {
-		DRM_ERROR("invalid format.\n");
-		return -EINVAL;
-	}
-
-	/* Align buffer size */
-	hsize = sz->hsize;
-	vsize = sz->vsize;
-	rotator_align_size(rot, fmt, &hsize, &vsize);
+	u32 val;
 
 	/* Set buffer size configuration */
-	val = ROT_SET_BUF_SIZE_H(vsize) | ROT_SET_BUF_SIZE_W(hsize);
+	val = ROT_SET_BUF_SIZE_H(buf->buf.height) |
+	      ROT_SET_BUF_SIZE_W(buf->buf.pitch[0] / buf->format->cpp[0]);
 	rot_write(val, ROT_DST_BUF_SIZE);
 
 	/* Set crop image position configuration */
-	val = ROT_CROP_POS_Y(pos->y) | ROT_CROP_POS_X(pos->x);
+	val = ROT_CROP_POS_Y(buf->rect.y) | ROT_CROP_POS_X(buf->rect.x);
 	rot_write(val, ROT_DST_CROP_POS);
 
-	return 0;
+	/* Set buffer DMA address */
+	rot_write(buf->dma_addr[0], ROT_DST_BUF_ADDR(0));
+	rot_write(buf->dma_addr[1], ROT_DST_BUF_ADDR(1));
 }
 
-static int rotator_dst_set_addr(struct device *dev,
-		struct drm_exynos_ipp_buf_info *buf_info,
-		u32 buf_id, enum drm_exynos_ipp_buf_type buf_type)
+static void rotator_start(struct rot_context *rot)
 {
-	struct rot_context *rot = dev_get_drvdata(dev);
-	dma_addr_t addr[EXYNOS_DRM_PLANAR_MAX];
-	u32 val, fmt, hsize, vsize;
-	int i;
-
-	/* Set current buf_id */
-	rot->cur_buf_id[EXYNOS_DRM_OPS_DST] = buf_id;
-
-	switch (buf_type) {
-	case IPP_BUF_ENQUEUE:
-		/* Set address configuration */
-		for_each_ipp_planar(i)
-			addr[i] = buf_info->base[i];
-
-		/* Get format */
-		fmt = rotator_reg_get_fmt(rot);
-		if (!rotator_check_reg_fmt(fmt)) {
-			DRM_ERROR("invalid format.\n");
-			return -EINVAL;
-		}
-
-		/* Re-set cb planar for NV12 format */
-		if ((fmt == ROT_CONTROL_FMT_YCBCR420_2P) &&
-		    !addr[EXYNOS_DRM_PLANAR_CB]) {
-			/* Get buf size */
-			val = rot_read(ROT_DST_BUF_SIZE);
-
-			hsize = ROT_GET_BUF_SIZE_W(val);
-			vsize = ROT_GET_BUF_SIZE_H(val);
-
-			/* Set cb planar */
-			addr[EXYNOS_DRM_PLANAR_CB] =
-				addr[EXYNOS_DRM_PLANAR_Y] + hsize * vsize;
-		}
-
-		for_each_ipp_planar(i)
-			rot_write(addr[i], ROT_DST_BUF_ADDR(i));
-		break;
-	case IPP_BUF_DEQUEUE:
-		for_each_ipp_planar(i)
-			rot_write(0x0, ROT_DST_BUF_ADDR(i));
-		break;
-	default:
-		/* Nothing to do */
-		break;
-	}
+	u32 val;
 
-	return 0;
+	/* Set interrupt enable */
+	rotator_reg_set_irq(rot, true);
+
+	val = rot_read(ROT_CONTROL);
+	val |= ROT_CONTROL_START;
+	rot_write(val, ROT_CONTROL);
 }
 
-static struct exynos_drm_ipp_ops rot_src_ops = {
-	.set_fmt	=	rotator_src_set_fmt,
-	.set_size	=	rotator_src_set_size,
-	.set_addr	=	rotator_src_set_addr,
-};
+static int rotator_commit(struct exynos_drm_ipp *ipp,
+			  struct exynos_drm_ipp_task *task)
+{
+	struct rot_context *rot =
+			container_of(ipp, struct rot_context, ipp);
 
-static struct exynos_drm_ipp_ops rot_dst_ops = {
-	.set_transf	=	rotator_dst_set_transf,
-	.set_size	=	rotator_dst_set_size,
-	.set_addr	=	rotator_dst_set_addr,
-};
+	pm_runtime_get_sync(rot->dev);
+	rot->task = task;
 
-static int rotator_init_prop_list(struct exynos_drm_ippdrv *ippdrv)
-{
-	struct drm_exynos_ipp_prop_list *prop_list = &ippdrv->prop_list;
-
-	prop_list->version = 1;
-	prop_list->flip = (1 << EXYNOS_DRM_FLIP_VERTICAL) |
-				(1 << EXYNOS_DRM_FLIP_HORIZONTAL);
-	prop_list->degree = (1 << EXYNOS_DRM_DEGREE_0) |
-				(1 << EXYNOS_DRM_DEGREE_90) |
-				(1 << EXYNOS_DRM_DEGREE_180) |
-				(1 << EXYNOS_DRM_DEGREE_270);
-	prop_list->csc = 0;
-	prop_list->crop = 0;
-	prop_list->scale = 0;
+	rotator_src_set_fmt(rot, task->src.buf.fourcc);
+	rotator_src_set_buf(rot, &task->src);
+	rotator_dst_set_transf(rot, task->transform.rotation);
+	rotator_dst_set_buf(rot, &task->dst);
+	rotator_start(rot);
 
 	return 0;
 }
 
-static inline bool rotator_check_drm_fmt(u32 fmt)
-{
-	switch (fmt) {
-	case DRM_FORMAT_XRGB8888:
-	case DRM_FORMAT_NV12:
-		return true;
-	default:
-		DRM_DEBUG_KMS("not support format\n");
-		return false;
-	}
-}
-
-static inline bool rotator_check_drm_flip(enum drm_exynos_flip flip)
-{
-	switch (flip) {
-	case EXYNOS_DRM_FLIP_NONE:
-	case EXYNOS_DRM_FLIP_VERTICAL:
-	case EXYNOS_DRM_FLIP_HORIZONTAL:
-	case EXYNOS_DRM_FLIP_BOTH:
-		return true;
-	default:
-		DRM_DEBUG_KMS("invalid flip\n");
-		return false;
-	}
-}
+static const struct exynos_drm_ipp_funcs ipp_funcs = {
+	.commit = rotator_commit,
+};
 
-static int rotator_ippdrv_check_property(struct device *dev,
-		struct drm_exynos_ipp_property *property)
+static int rotator_bind(struct device *dev, struct device *master, void *data)
 {
-	struct drm_exynos_ipp_config *src_config =
-					&property->config[EXYNOS_DRM_OPS_SRC];
-	struct drm_exynos_ipp_config *dst_config =
-					&property->config[EXYNOS_DRM_OPS_DST];
-	struct drm_exynos_pos *src_pos = &src_config->pos;
-	struct drm_exynos_pos *dst_pos = &dst_config->pos;
-	struct drm_exynos_sz *src_sz = &src_config->sz;
-	struct drm_exynos_sz *dst_sz = &dst_config->sz;
-	bool swap = false;
-
-	/* Check format configuration */
-	if (src_config->fmt != dst_config->fmt) {
-		DRM_DEBUG_KMS("not support csc feature\n");
-		return -EINVAL;
-	}
-
-	if (!rotator_check_drm_fmt(dst_config->fmt)) {
-		DRM_DEBUG_KMS("invalid format\n");
-		return -EINVAL;
-	}
-
-	/* Check transform configuration */
-	if (src_config->degree != EXYNOS_DRM_DEGREE_0) {
-		DRM_DEBUG_KMS("not support source-side rotation\n");
-		return -EINVAL;
-	}
-
-	switch (dst_config->degree) {
-	case EXYNOS_DRM_DEGREE_90:
-	case EXYNOS_DRM_DEGREE_270:
-		swap = true;
-	case EXYNOS_DRM_DEGREE_0:
-	case EXYNOS_DRM_DEGREE_180:
-		/* No problem */
-		break;
-	default:
-		DRM_DEBUG_KMS("invalid degree\n");
-		return -EINVAL;
-	}
-
-	if (src_config->flip != EXYNOS_DRM_FLIP_NONE) {
-		DRM_DEBUG_KMS("not support source-side flip\n");
-		return -EINVAL;
-	}
+	struct rot_context *rot = dev_get_drvdata(dev);
+	struct drm_device *drm_dev = data;
+	struct exynos_drm_ipp *ipp = &rot->ipp;
 
-	if (!rotator_check_drm_flip(dst_config->flip)) {
-		DRM_DEBUG_KMS("invalid flip\n");
-		return -EINVAL;
-	}
+	rot->drm_dev = drm_dev;
+	drm_iommu_attach_device(drm_dev, dev);
 
-	/* Check size configuration */
-	if ((src_pos->x + src_pos->w > src_sz->hsize) ||
-		(src_pos->y + src_pos->h > src_sz->vsize)) {
-		DRM_DEBUG_KMS("out of source buffer bound\n");
-		return -EINVAL;
-	}
+	exynos_drm_ipp_register(drm_dev, ipp, &ipp_funcs,
+			   DRM_EXYNOS_IPP_CAP_CROP | DRM_EXYNOS_IPP_CAP_ROTATE,
+			   rot->formats, rot->num_formats, "rotator");
 
-	if (swap) {
-		if ((dst_pos->x + dst_pos->h > dst_sz->vsize) ||
-			(dst_pos->y + dst_pos->w > dst_sz->hsize)) {
-			DRM_DEBUG_KMS("out of destination buffer bound\n");
-			return -EINVAL;
-		}
-
-		if ((src_pos->w != dst_pos->h) || (src_pos->h != dst_pos->w)) {
-			DRM_DEBUG_KMS("not support scale feature\n");
-			return -EINVAL;
-		}
-	} else {
-		if ((dst_pos->x + dst_pos->w > dst_sz->hsize) ||
-			(dst_pos->y + dst_pos->h > dst_sz->vsize)) {
-			DRM_DEBUG_KMS("out of destination buffer bound\n");
-			return -EINVAL;
-		}
-
-		if ((src_pos->w != dst_pos->w) || (src_pos->h != dst_pos->h)) {
-			DRM_DEBUG_KMS("not support scale feature\n");
-			return -EINVAL;
-		}
-	}
+	dev_info(dev, "The exynos rotator has been probed successfully\n");
 
 	return 0;
 }
 
-static int rotator_ippdrv_start(struct device *dev, enum drm_exynos_ipp_cmd cmd)
+static void rotator_unbind(struct device *dev, struct device *master,
+			void *data)
 {
 	struct rot_context *rot = dev_get_drvdata(dev);
-	u32 val;
-
-	if (rot->suspended) {
-		DRM_ERROR("suspended state\n");
-		return -EPERM;
-	}
-
-	if (cmd != IPP_CMD_M2M) {
-		DRM_ERROR("not support cmd: %d\n", cmd);
-		return -EINVAL;
-	}
-
-	/* Set interrupt enable */
-	rotator_reg_set_irq(rot, true);
-
-	val = rot_read(ROT_CONTROL);
-	val |= ROT_CONTROL_START;
-
-	rot_write(val, ROT_CONTROL);
+	struct drm_device *drm_dev = data;
+	struct exynos_drm_ipp *ipp = &rot->ipp;
 
-	return 0;
+	exynos_drm_ipp_unregister(drm_dev, ipp);
+	drm_iommu_detach_device(rot->drm_dev, rot->dev);
 }
 
-static struct rot_limit_table rot_limit_tbl_4210 = {
-	.ycbcr420_2p = {
-		.min_w = 32,
-		.min_h = 32,
-		.max_w = SZ_64K,
-		.max_h = SZ_64K,
-		.align = 3,
-	},
-	.rgb888 = {
-		.min_w = 8,
-		.min_h = 8,
-		.max_w = SZ_16K,
-		.max_h = SZ_16K,
-		.align = 2,
-	},
-};
-
-static struct rot_limit_table rot_limit_tbl_4x12 = {
-	.ycbcr420_2p = {
-		.min_w = 32,
-		.min_h = 32,
-		.max_w = SZ_32K,
-		.max_h = SZ_32K,
-		.align = 3,
-	},
-	.rgb888 = {
-		.min_w = 8,
-		.min_h = 8,
-		.max_w = SZ_8K,
-		.max_h = SZ_8K,
-		.align = 2,
-	},
+static const struct component_ops rotator_component_ops = {
+	.bind	= rotator_bind,
+	.unbind = rotator_unbind,
 };
 
-static struct rot_limit_table rot_limit_tbl_5250 = {
-	.ycbcr420_2p = {
-		.min_w = 32,
-		.min_h = 32,
-		.max_w = SZ_32K,
-		.max_h = SZ_32K,
-		.align = 3,
-	},
-	.rgb888 = {
-		.min_w = 8,
-		.min_h = 8,
-		.max_w = SZ_8K,
-		.max_h = SZ_8K,
-		.align = 1,
-	},
-};
-
-static const struct of_device_id exynos_rotator_match[] = {
-	{
-		.compatible = "samsung,exynos4210-rotator",
-		.data = &rot_limit_tbl_4210,
-	},
-	{
-		.compatible = "samsung,exynos4212-rotator",
-		.data = &rot_limit_tbl_4x12,
-	},
-	{
-		.compatible = "samsung,exynos5250-rotator",
-		.data = &rot_limit_tbl_5250,
-	},
-	{},
-};
-MODULE_DEVICE_TABLE(of, exynos_rotator_match);
-
 static int rotator_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
+	struct resource	*regs_res;
 	struct rot_context *rot;
-	struct exynos_drm_ippdrv *ippdrv;
+	const struct rot_variant *variant;
+	int irq;
 	int ret;
 
-	if (!dev->of_node) {
-		dev_err(dev, "cannot find of_node.\n");
-		return -ENODEV;
-	}
-
 	rot = devm_kzalloc(dev, sizeof(*rot), GFP_KERNEL);
 	if (!rot)
 		return -ENOMEM;
 
-	rot->limit_tbl = (struct rot_limit_table *)
-				of_device_get_match_data(dev);
-	rot->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	rot->regs = devm_ioremap_resource(dev, rot->regs_res);
+	variant = of_device_get_match_data(dev);
+	rot->formats = variant->formats;
+	rot->num_formats = variant->num_formats;
+	rot->dev = dev;
+	regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	rot->regs = devm_ioremap_resource(dev, regs_res);
 	if (IS_ERR(rot->regs))
 		return PTR_ERR(rot->regs);
 
-	rot->irq = platform_get_irq(pdev, 0);
-	if (rot->irq < 0) {
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0) {
 		dev_err(dev, "failed to get irq\n");
-		return rot->irq;
+		return irq;
 	}
 
-	ret = devm_request_threaded_irq(dev, rot->irq, NULL,
-			rotator_irq_handler, IRQF_ONESHOT, "drm_rotator", rot);
+	ret = devm_request_irq(dev, irq, rotator_irq_handler, 0, dev_name(dev),
+			       rot);
 	if (ret < 0) {
 		dev_err(dev, "failed to request irq\n");
 		return ret;
@@ -734,35 +312,19 @@ static int rotator_probe(struct platform_device *pdev)
 		return PTR_ERR(rot->clock);
 	}
 
+	pm_runtime_use_autosuspend(dev);
+	pm_runtime_set_autosuspend_delay(dev, ROTATOR_AUTOSUSPEND_DELAY);
 	pm_runtime_enable(dev);
-
-	ippdrv = &rot->ippdrv;
-	ippdrv->dev = dev;
-	ippdrv->ops[EXYNOS_DRM_OPS_SRC] = &rot_src_ops;
-	ippdrv->ops[EXYNOS_DRM_OPS_DST] = &rot_dst_ops;
-	ippdrv->check_property = rotator_ippdrv_check_property;
-	ippdrv->start = rotator_ippdrv_start;
-	ret = rotator_init_prop_list(ippdrv);
-	if (ret < 0) {
-		dev_err(dev, "failed to init property list.\n");
-		goto err_ippdrv_register;
-	}
-
-	DRM_DEBUG_KMS("ippdrv[%pK]\n", ippdrv);
-
 	platform_set_drvdata(pdev, rot);
 
-	ret = exynos_drm_ippdrv_register(ippdrv);
-	if (ret < 0) {
-		dev_err(dev, "failed to register drm rotator device\n");
-		goto err_ippdrv_register;
-	}
-
-	dev_info(dev, "The exynos rotator is probed successfully\n");
+	ret = component_add(dev, &rotator_component_ops);
+	if (ret)
+		goto err_component;
 
 	return 0;
 
-err_ippdrv_register:
+err_component:
+	pm_runtime_dont_use_autosuspend(dev);
 	pm_runtime_disable(dev);
 	return ret;
 }
@@ -770,45 +332,101 @@ err_ippdrv_register:
 static int rotator_remove(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	struct rot_context *rot = dev_get_drvdata(dev);
-	struct exynos_drm_ippdrv *ippdrv = &rot->ippdrv;
-
-	exynos_drm_ippdrv_unregister(ippdrv);
 
+	component_del(dev, &rotator_component_ops);
+	pm_runtime_dont_use_autosuspend(dev);
 	pm_runtime_disable(dev);
 
 	return 0;
 }
 
 #ifdef CONFIG_PM
-static int rotator_clk_crtl(struct rot_context *rot, bool enable)
-{
-	if (enable) {
-		clk_prepare_enable(rot->clock);
-		rot->suspended = false;
-	} else {
-		clk_disable_unprepare(rot->clock);
-		rot->suspended = true;
-	}
-
-	return 0;
-}
-
 static int rotator_runtime_suspend(struct device *dev)
 {
 	struct rot_context *rot = dev_get_drvdata(dev);
 
-	return  rotator_clk_crtl(rot, false);
+	clk_disable_unprepare(rot->clock);
+	return 0;
 }
 
 static int rotator_runtime_resume(struct device *dev)
 {
 	struct rot_context *rot = dev_get_drvdata(dev);
 
-	return  rotator_clk_crtl(rot, true);
+	return clk_prepare_enable(rot->clock);
 }
 #endif
 
+static const struct drm_exynos_ipp_limit rotator_4210_rbg888_limits[] = {
+	{ IPP_SIZE_LIMIT(BUFFER, .h = { 8, SZ_16K }, .v = { 8, SZ_16K }) },
+	{ IPP_SIZE_LIMIT(AREA, .h.align = 4, .v.align = 4) },
+};
+
+static const struct drm_exynos_ipp_limit rotator_4412_rbg888_limits[] = {
+	{ IPP_SIZE_LIMIT(BUFFER, .h = { 8, SZ_8K }, .v = { 8, SZ_8K }) },
+	{ IPP_SIZE_LIMIT(AREA, .h.align = 4, .v.align = 4) },
+};
+
+static const struct drm_exynos_ipp_limit rotator_5250_rbg888_limits[] = {
+	{ IPP_SIZE_LIMIT(BUFFER, .h = { 8, SZ_8K }, .v = { 8, SZ_8K }) },
+	{ IPP_SIZE_LIMIT(AREA, .h.align = 2, .v.align = 2) },
+};
+
+static const struct drm_exynos_ipp_limit rotator_4210_yuv_limits[] = {
+	{ IPP_SIZE_LIMIT(BUFFER, .h = { 32, SZ_64K }, .v = { 32, SZ_64K }) },
+	{ IPP_SIZE_LIMIT(AREA, .h.align = 8, .v.align = 8) },
+};
+
+static const struct drm_exynos_ipp_limit rotator_4412_yuv_limits[] = {
+	{ IPP_SIZE_LIMIT(BUFFER, .h = { 32, SZ_32K }, .v = { 32, SZ_32K }) },
+	{ IPP_SIZE_LIMIT(AREA, .h.align = 8, .v.align = 8) },
+};
+
+static const struct exynos_drm_ipp_formats rotator_4210_formats[] = {
+	{ IPP_SRCDST_FORMAT(XRGB8888, rotator_4210_rbg888_limits) },
+	{ IPP_SRCDST_FORMAT(NV12, rotator_4210_yuv_limits) },
+};
+
+static const struct exynos_drm_ipp_formats rotator_4412_formats[] = {
+	{ IPP_SRCDST_FORMAT(XRGB8888, rotator_4412_rbg888_limits) },
+	{ IPP_SRCDST_FORMAT(NV12, rotator_4412_yuv_limits) },
+};
+
+static const struct exynos_drm_ipp_formats rotator_5250_formats[] = {
+	{ IPP_SRCDST_FORMAT(XRGB8888, rotator_5250_rbg888_limits) },
+	{ IPP_SRCDST_FORMAT(NV12, rotator_4412_yuv_limits) },
+};
+
+static const struct rot_variant rotator_4210_data = {
+	.formats = rotator_4210_formats,
+	.num_formats = ARRAY_SIZE(rotator_4210_formats),
+};
+
+static const struct rot_variant rotator_4412_data = {
+	.formats = rotator_4412_formats,
+	.num_formats = ARRAY_SIZE(rotator_4412_formats),
+};
+
+static const struct rot_variant rotator_5250_data = {
+	.formats = rotator_5250_formats,
+	.num_formats = ARRAY_SIZE(rotator_5250_formats),
+};
+
+static const struct of_device_id exynos_rotator_match[] = {
+	{
+		.compatible = "samsung,exynos4210-rotator",
+		.data = &rotator_4210_data,
+	}, {
+		.compatible = "samsung,exynos4212-rotator",
+		.data = &rotator_4412_data,
+	}, {
+		.compatible = "samsung,exynos5250-rotator",
+		.data = &rotator_5250_data,
+	}, {
+	},
+};
+MODULE_DEVICE_TABLE(of, exynos_rotator_match);
+
 static const struct dev_pm_ops rotator_pm_ops = {
 	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
 				pm_runtime_force_resume)
@@ -820,7 +438,7 @@ struct platform_driver rotator_driver = {
 	.probe		= rotator_probe,
 	.remove		= rotator_remove,
 	.driver		= {
-		.name	= "exynos-rot",
+		.name	= "exynos-rotator",
 		.owner	= THIS_MODULE,
 		.pm	= &rotator_pm_ops,
 		.of_match_table = exynos_rotator_match,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_scaler.c b/drivers/gpu/drm/exynos/exynos_drm_scaler.c
new file mode 100644
index 000000000000..91d4382343d0
--- /dev/null
+++ b/drivers/gpu/drm/exynos/exynos_drm_scaler.c
@@ -0,0 +1,694 @@
+/*
+ * Copyright (C) 2017 Samsung Electronics Co.Ltd
+ * Author:
+ *	Andrzej Pietrasiewicz <andrzej.p@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/kernel.h>
+#include <linux/component.h>
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/of_device.h>
+#include <linux/pm_runtime.h>
+
+#include <drm/drmP.h>
+#include <drm/exynos_drm.h>
+#include "regs-scaler.h"
+#include "exynos_drm_fb.h"
+#include "exynos_drm_drv.h"
+#include "exynos_drm_iommu.h"
+#include "exynos_drm_ipp.h"
+
+#define scaler_read(offset)		readl(scaler->regs + (offset))
+#define scaler_write(cfg, offset)	writel(cfg, scaler->regs + (offset))
+#define SCALER_MAX_CLK			4
+#define SCALER_AUTOSUSPEND_DELAY	2000
+
+struct scaler_data {
+	const char	*clk_name[SCALER_MAX_CLK];
+	unsigned int	num_clk;
+	const struct exynos_drm_ipp_formats *formats;
+	unsigned int	num_formats;
+};
+
+struct scaler_context {
+	struct exynos_drm_ipp		ipp;
+	struct drm_device		*drm_dev;
+	struct device			*dev;
+	void __iomem			*regs;
+	struct clk			*clock[SCALER_MAX_CLK];
+	struct exynos_drm_ipp_task	*task;
+	const struct scaler_data	*scaler_data;
+};
+
+static u32 scaler_get_format(u32 drm_fmt)
+{
+	switch (drm_fmt) {
+	case DRM_FORMAT_NV21:
+		return SCALER_YUV420_2P_UV;
+	case DRM_FORMAT_NV12:
+		return SCALER_YUV420_2P_VU;
+	case DRM_FORMAT_YUV420:
+		return SCALER_YUV420_3P;
+	case DRM_FORMAT_YUYV:
+		return SCALER_YUV422_1P_YUYV;
+	case DRM_FORMAT_UYVY:
+		return SCALER_YUV422_1P_UYVY;
+	case DRM_FORMAT_YVYU:
+		return SCALER_YUV422_1P_YVYU;
+	case DRM_FORMAT_NV61:
+		return SCALER_YUV422_2P_UV;
+	case DRM_FORMAT_NV16:
+		return SCALER_YUV422_2P_VU;
+	case DRM_FORMAT_YUV422:
+		return SCALER_YUV422_3P;
+	case DRM_FORMAT_NV42:
+		return SCALER_YUV444_2P_UV;
+	case DRM_FORMAT_NV24:
+		return SCALER_YUV444_2P_VU;
+	case DRM_FORMAT_YUV444:
+		return SCALER_YUV444_3P;
+	case DRM_FORMAT_RGB565:
+		return SCALER_RGB_565;
+	case DRM_FORMAT_XRGB1555:
+		return SCALER_ARGB1555;
+	case DRM_FORMAT_ARGB1555:
+		return SCALER_ARGB1555;
+	case DRM_FORMAT_XRGB4444:
+		return SCALER_ARGB4444;
+	case DRM_FORMAT_ARGB4444:
+		return SCALER_ARGB4444;
+	case DRM_FORMAT_XRGB8888:
+		return SCALER_ARGB8888;
+	case DRM_FORMAT_ARGB8888:
+		return SCALER_ARGB8888;
+	case DRM_FORMAT_RGBX8888:
+		return SCALER_RGBA8888;
+	case DRM_FORMAT_RGBA8888:
+		return SCALER_RGBA8888;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+static inline void scaler_enable_int(struct scaler_context *scaler)
+{
+	u32 val;
+
+	val = SCALER_INT_EN_TIMEOUT |
+		SCALER_INT_EN_ILLEGAL_BLEND |
+		SCALER_INT_EN_ILLEGAL_RATIO |
+		SCALER_INT_EN_ILLEGAL_DST_HEIGHT |
+		SCALER_INT_EN_ILLEGAL_DST_WIDTH |
+		SCALER_INT_EN_ILLEGAL_DST_V_POS |
+		SCALER_INT_EN_ILLEGAL_DST_H_POS |
+		SCALER_INT_EN_ILLEGAL_DST_C_SPAN |
+		SCALER_INT_EN_ILLEGAL_DST_Y_SPAN |
+		SCALER_INT_EN_ILLEGAL_DST_CR_BASE |
+		SCALER_INT_EN_ILLEGAL_DST_CB_BASE |
+		SCALER_INT_EN_ILLEGAL_DST_Y_BASE |
+		SCALER_INT_EN_ILLEGAL_DST_COLOR |
+		SCALER_INT_EN_ILLEGAL_SRC_HEIGHT |
+		SCALER_INT_EN_ILLEGAL_SRC_WIDTH |
+		SCALER_INT_EN_ILLEGAL_SRC_CV_POS |
+		SCALER_INT_EN_ILLEGAL_SRC_CH_POS |
+		SCALER_INT_EN_ILLEGAL_SRC_YV_POS |
+		SCALER_INT_EN_ILLEGAL_SRC_YH_POS |
+		SCALER_INT_EN_ILLEGAL_DST_SPAN |
+		SCALER_INT_EN_ILLEGAL_SRC_Y_SPAN |
+		SCALER_INT_EN_ILLEGAL_SRC_CR_BASE |
+		SCALER_INT_EN_ILLEGAL_SRC_CB_BASE |
+		SCALER_INT_EN_ILLEGAL_SRC_Y_BASE |
+		SCALER_INT_EN_ILLEGAL_SRC_COLOR |
+		SCALER_INT_EN_FRAME_END;
+	scaler_write(val, SCALER_INT_EN);
+}
+
+static inline void scaler_set_src_fmt(struct scaler_context *scaler,
+	u32 src_fmt)
+{
+	u32 val;
+
+	val = SCALER_SRC_CFG_SET_COLOR_FORMAT(src_fmt);
+	scaler_write(val, SCALER_SRC_CFG);
+}
+
+static inline void scaler_set_src_base(struct scaler_context *scaler,
+	struct exynos_drm_ipp_buffer *src_buf)
+{
+	static unsigned int bases[] = {
+		SCALER_SRC_Y_BASE,
+		SCALER_SRC_CB_BASE,
+		SCALER_SRC_CR_BASE,
+	};
+	int i;
+
+	for (i = 0; i < src_buf->format->num_planes; ++i)
+		scaler_write(src_buf->dma_addr[i], bases[i]);
+}
+
+static inline void scaler_set_src_span(struct scaler_context *scaler,
+	struct exynos_drm_ipp_buffer *src_buf)
+{
+	u32 val;
+
+	val = SCALER_SRC_SPAN_SET_Y_SPAN(src_buf->buf.pitch[0] /
+		src_buf->format->cpp[0]);
+
+	if (src_buf->format->num_planes > 1)
+		val |= SCALER_SRC_SPAN_SET_C_SPAN(src_buf->buf.pitch[1]);
+
+	scaler_write(val, SCALER_SRC_SPAN);
+}
+
+static inline void scaler_set_src_luma_pos(struct scaler_context *scaler,
+	struct drm_exynos_ipp_task_rect *src_pos)
+{
+	u32 val;
+
+	val = SCALER_SRC_Y_POS_SET_YH_POS(src_pos->x << 2);
+	val |=  SCALER_SRC_Y_POS_SET_YV_POS(src_pos->y << 2);
+	scaler_write(val, SCALER_SRC_Y_POS);
+	scaler_write(val, SCALER_SRC_C_POS); /* ATTENTION! */
+}
+
+static inline void scaler_set_src_wh(struct scaler_context *scaler,
+	struct drm_exynos_ipp_task_rect *src_pos)
+{
+	u32 val;
+
+	val = SCALER_SRC_WH_SET_WIDTH(src_pos->w);
+	val |= SCALER_SRC_WH_SET_HEIGHT(src_pos->h);
+	scaler_write(val, SCALER_SRC_WH);
+}
+
+static inline void scaler_set_dst_fmt(struct scaler_context *scaler,
+	u32 dst_fmt)
+{
+	u32 val;
+
+	val = SCALER_DST_CFG_SET_COLOR_FORMAT(dst_fmt);
+	scaler_write(val, SCALER_DST_CFG);
+}
+
+static inline void scaler_set_dst_base(struct scaler_context *scaler,
+	struct exynos_drm_ipp_buffer *dst_buf)
+{
+	static unsigned int bases[] = {
+		SCALER_DST_Y_BASE,
+		SCALER_DST_CB_BASE,
+		SCALER_DST_CR_BASE,
+	};
+	int i;
+
+	for (i = 0; i < dst_buf->format->num_planes; ++i)
+		scaler_write(dst_buf->dma_addr[i], bases[i]);
+}
+
+static inline void scaler_set_dst_span(struct scaler_context *scaler,
+	struct exynos_drm_ipp_buffer *dst_buf)
+{
+	u32 val;
+
+	val = SCALER_DST_SPAN_SET_Y_SPAN(dst_buf->buf.pitch[0] /
+		dst_buf->format->cpp[0]);
+
+	if (dst_buf->format->num_planes > 1)
+		val |= SCALER_DST_SPAN_SET_C_SPAN(dst_buf->buf.pitch[1]);
+
+	scaler_write(val, SCALER_DST_SPAN);
+}
+
+static inline void scaler_set_dst_luma_pos(struct scaler_context *scaler,
+	struct drm_exynos_ipp_task_rect *dst_pos)
+{
+	u32 val;
+
+	val = SCALER_DST_WH_SET_WIDTH(dst_pos->w);
+	val |= SCALER_DST_WH_SET_HEIGHT(dst_pos->h);
+	scaler_write(val, SCALER_DST_WH);
+}
+
+static inline void scaler_set_dst_wh(struct scaler_context *scaler,
+	struct drm_exynos_ipp_task_rect *dst_pos)
+{
+	u32 val;
+
+	val = SCALER_DST_POS_SET_H_POS(dst_pos->x);
+	val |= SCALER_DST_POS_SET_V_POS(dst_pos->y);
+	scaler_write(val, SCALER_DST_POS);
+}
+
+static inline void scaler_set_hv_ratio(struct scaler_context *scaler,
+	unsigned int rotation,
+	struct drm_exynos_ipp_task_rect *src_pos,
+	struct drm_exynos_ipp_task_rect *dst_pos)
+{
+	u32 val, h_ratio, v_ratio;
+
+	if (drm_rotation_90_or_270(rotation)) {
+		h_ratio = (src_pos->h << 16) / dst_pos->w;
+		v_ratio = (src_pos->w << 16) / dst_pos->h;
+	} else {
+		h_ratio = (src_pos->w << 16) / dst_pos->w;
+		v_ratio = (src_pos->h << 16) / dst_pos->h;
+	}
+
+	val = SCALER_H_RATIO_SET(h_ratio);
+	scaler_write(val, SCALER_H_RATIO);
+
+	val = SCALER_V_RATIO_SET(v_ratio);
+	scaler_write(val, SCALER_V_RATIO);
+}
+
+static inline void scaler_set_rotation(struct scaler_context *scaler,
+	unsigned int rotation)
+{
+	u32 val = 0;
+
+	if (rotation & DRM_MODE_ROTATE_90)
+		val |= SCALER_ROT_CFG_SET_ROTMODE(SCALER_ROT_MODE_90);
+	else if (rotation & DRM_MODE_ROTATE_180)
+		val |= SCALER_ROT_CFG_SET_ROTMODE(SCALER_ROT_MODE_180);
+	else if (rotation & DRM_MODE_ROTATE_270)
+		val |= SCALER_ROT_CFG_SET_ROTMODE(SCALER_ROT_MODE_270);
+	if (rotation & DRM_MODE_REFLECT_X)
+		val |= SCALER_ROT_CFG_FLIP_X_EN;
+	if (rotation & DRM_MODE_REFLECT_Y)
+		val |= SCALER_ROT_CFG_FLIP_Y_EN;
+	scaler_write(val, SCALER_ROT_CFG);
+}
+
+static inline void scaler_set_csc(struct scaler_context *scaler,
+	const struct drm_format_info *fmt)
+{
+	static const u32 csc_mtx[2][3][3] = {
+		{ /* YCbCr to RGB */
+			{0x254, 0x000, 0x331},
+			{0x254, 0xf38, 0xe60},
+			{0x254, 0x409, 0x000},
+		},
+		{ /* RGB to YCbCr */
+			{0x084, 0x102, 0x032},
+			{0xfb4, 0xf6b, 0x0e1},
+			{0x0e1, 0xf44, 0xfdc},
+		},
+	};
+	int i, j, dir;
+
+	switch (fmt->format) {
+	case DRM_FORMAT_RGB565:
+	case DRM_FORMAT_XRGB1555:
+	case DRM_FORMAT_ARGB1555:
+	case DRM_FORMAT_XRGB4444:
+	case DRM_FORMAT_ARGB4444:
+	case DRM_FORMAT_XRGB8888:
+	case DRM_FORMAT_ARGB8888:
+	case DRM_FORMAT_RGBX8888:
+	case DRM_FORMAT_RGBA8888:
+		dir = 1;
+		break;
+	default:
+		dir = 0;
+	}
+
+	for (i = 0; i < 3; i++)
+		for (j = 0; j < 3; j++)
+			scaler_write(csc_mtx[dir][i][j], SCALER_CSC_COEF(j, i));
+}
+
+static inline void scaler_set_timer(struct scaler_context *scaler,
+	unsigned int timer, unsigned int divider)
+{
+	u32 val;
+
+	val = SCALER_TIMEOUT_CTRL_TIMER_ENABLE;
+	val |= SCALER_TIMEOUT_CTRL_SET_TIMER_VALUE(timer);
+	val |= SCALER_TIMEOUT_CTRL_SET_TIMER_DIV(divider);
+	scaler_write(val, SCALER_TIMEOUT_CTRL);
+}
+
+static inline void scaler_start_hw(struct scaler_context *scaler)
+{
+	scaler_write(SCALER_CFG_START_CMD, SCALER_CFG);
+}
+
+static int scaler_commit(struct exynos_drm_ipp *ipp,
+			  struct exynos_drm_ipp_task *task)
+{
+	struct scaler_context *scaler =
+			container_of(ipp, struct scaler_context, ipp);
+
+	u32 src_fmt = scaler_get_format(task->src.buf.fourcc);
+	struct drm_exynos_ipp_task_rect *src_pos = &task->src.rect;
+
+	u32 dst_fmt = scaler_get_format(task->dst.buf.fourcc);
+	struct drm_exynos_ipp_task_rect *dst_pos = &task->dst.rect;
+
+	scaler->task = task;
+
+	pm_runtime_get_sync(scaler->dev);
+
+	scaler_set_src_fmt(scaler, src_fmt);
+	scaler_set_src_base(scaler, &task->src);
+	scaler_set_src_span(scaler, &task->src);
+	scaler_set_src_luma_pos(scaler, src_pos);
+	scaler_set_src_wh(scaler, src_pos);
+
+	scaler_set_dst_fmt(scaler, dst_fmt);
+	scaler_set_dst_base(scaler, &task->dst);
+	scaler_set_dst_span(scaler, &task->dst);
+	scaler_set_dst_luma_pos(scaler, dst_pos);
+	scaler_set_dst_wh(scaler, dst_pos);
+
+	scaler_set_hv_ratio(scaler, task->transform.rotation, src_pos, dst_pos);
+	scaler_set_rotation(scaler, task->transform.rotation);
+
+	scaler_set_csc(scaler, task->src.format);
+
+	scaler_set_timer(scaler, 0xffff, 0xf);
+
+	scaler_enable_int(scaler);
+	scaler_start_hw(scaler);
+
+	return 0;
+}
+
+static struct exynos_drm_ipp_funcs ipp_funcs = {
+	.commit = scaler_commit,
+};
+
+static inline void scaler_disable_int(struct scaler_context *scaler)
+{
+	scaler_write(0, SCALER_INT_EN);
+}
+
+static inline u32 scaler_get_int_status(struct scaler_context *scaler)
+{
+	return scaler_read(SCALER_INT_STATUS);
+}
+
+static inline int scaler_task_done(u32 val)
+{
+	return val & SCALER_INT_STATUS_FRAME_END ? 0 : -EINVAL;
+}
+
+static irqreturn_t scaler_irq_handler(int irq, void *arg)
+{
+	struct scaler_context *scaler = arg;
+
+	u32 val = scaler_get_int_status(scaler);
+
+	scaler_disable_int(scaler);
+
+	if (scaler->task) {
+		struct exynos_drm_ipp_task *task = scaler->task;
+
+		scaler->task = NULL;
+		pm_runtime_mark_last_busy(scaler->dev);
+		pm_runtime_put_autosuspend(scaler->dev);
+		exynos_drm_ipp_task_done(task, scaler_task_done(val));
+	}
+
+	return IRQ_HANDLED;
+}
+
+static int scaler_bind(struct device *dev, struct device *master, void *data)
+{
+	struct scaler_context *scaler = dev_get_drvdata(dev);
+	struct drm_device *drm_dev = data;
+	struct exynos_drm_ipp *ipp = &scaler->ipp;
+
+	scaler->drm_dev = drm_dev;
+	drm_iommu_attach_device(drm_dev, dev);
+
+	exynos_drm_ipp_register(drm_dev, ipp, &ipp_funcs,
+			DRM_EXYNOS_IPP_CAP_CROP | DRM_EXYNOS_IPP_CAP_ROTATE |
+			DRM_EXYNOS_IPP_CAP_SCALE | DRM_EXYNOS_IPP_CAP_CONVERT,
+			scaler->scaler_data->formats,
+			scaler->scaler_data->num_formats, "scaler");
+
+	dev_info(dev, "The exynos scaler has been probed successfully\n");
+
+	return 0;
+}
+
+static void scaler_unbind(struct device *dev, struct device *master,
+			void *data)
+{
+	struct scaler_context *scaler = dev_get_drvdata(dev);
+	struct drm_device *drm_dev = data;
+	struct exynos_drm_ipp *ipp = &scaler->ipp;
+
+	exynos_drm_ipp_unregister(drm_dev, ipp);
+	drm_iommu_detach_device(scaler->drm_dev, scaler->dev);
+}
+
+static const struct component_ops scaler_component_ops = {
+	.bind	= scaler_bind,
+	.unbind = scaler_unbind,
+};
+
+static int scaler_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct resource	*regs_res;
+	struct scaler_context *scaler;
+	int irq;
+	int ret, i;
+
+	scaler = devm_kzalloc(dev, sizeof(*scaler), GFP_KERNEL);
+	if (!scaler)
+		return -ENOMEM;
+
+	scaler->scaler_data =
+		(struct scaler_data *)of_device_get_match_data(dev);
+
+	scaler->dev = dev;
+	regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	scaler->regs = devm_ioremap_resource(dev, regs_res);
+	if (IS_ERR(scaler->regs))
+		return PTR_ERR(scaler->regs);
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0) {
+		dev_err(dev, "failed to get irq\n");
+		return irq;
+	}
+
+	ret = devm_request_threaded_irq(dev, irq, NULL,	scaler_irq_handler,
+					IRQF_ONESHOT, "drm_scaler", scaler);
+	if (ret < 0) {
+		dev_err(dev, "failed to request irq\n");
+		return ret;
+	}
+
+	for (i = 0; i < scaler->scaler_data->num_clk; ++i) {
+		scaler->clock[i] = devm_clk_get(dev,
+					      scaler->scaler_data->clk_name[i]);
+		if (IS_ERR(scaler->clock[i])) {
+			dev_err(dev, "failed to get clock\n");
+			return PTR_ERR(scaler->clock[i]);
+		}
+	}
+
+	pm_runtime_use_autosuspend(dev);
+	pm_runtime_set_autosuspend_delay(dev, SCALER_AUTOSUSPEND_DELAY);
+	pm_runtime_enable(dev);
+	platform_set_drvdata(pdev, scaler);
+
+	ret = component_add(dev, &scaler_component_ops);
+	if (ret)
+		goto err_ippdrv_register;
+
+	return 0;
+
+err_ippdrv_register:
+	pm_runtime_dont_use_autosuspend(dev);
+	pm_runtime_disable(dev);
+	return ret;
+}
+
+static int scaler_remove(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+
+	component_del(dev, &scaler_component_ops);
+	pm_runtime_dont_use_autosuspend(dev);
+	pm_runtime_disable(dev);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+
+static int clk_disable_unprepare_wrapper(struct clk *clk)
+{
+	clk_disable_unprepare(clk);
+
+	return 0;
+}
+
+static int scaler_clk_ctrl(struct scaler_context *scaler, bool enable)
+{
+	int (*clk_fun)(struct clk *clk), i;
+
+	clk_fun = enable ? clk_prepare_enable : clk_disable_unprepare_wrapper;
+
+	for (i = 0; i < scaler->scaler_data->num_clk; ++i)
+		clk_fun(scaler->clock[i]);
+
+	return 0;
+}
+
+static int scaler_runtime_suspend(struct device *dev)
+{
+	struct scaler_context *scaler = dev_get_drvdata(dev);
+
+	return  scaler_clk_ctrl(scaler, false);
+}
+
+static int scaler_runtime_resume(struct device *dev)
+{
+	struct scaler_context *scaler = dev_get_drvdata(dev);
+
+	return  scaler_clk_ctrl(scaler, true);
+}
+#endif
+
+static const struct dev_pm_ops scaler_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+				pm_runtime_force_resume)
+	SET_RUNTIME_PM_OPS(scaler_runtime_suspend, scaler_runtime_resume, NULL)
+};
+
+static const struct drm_exynos_ipp_limit scaler_5420_two_pixel_hv_limits[] = {
+	{ IPP_SIZE_LIMIT(BUFFER, .h = { 16, SZ_8K }, .v = { 16, SZ_8K }) },
+	{ IPP_SIZE_LIMIT(AREA, .h.align = 2, .v.align = 2) },
+	{ IPP_SCALE_LIMIT(.h = { 65536 * 1 / 4, 65536 * 16 },
+			  .v = { 65536 * 1 / 4, 65536 * 16 }) },
+};
+
+static const struct drm_exynos_ipp_limit scaler_5420_two_pixel_h_limits[] = {
+	{ IPP_SIZE_LIMIT(BUFFER, .h = { 16, SZ_8K }, .v = { 16, SZ_8K }) },
+	{ IPP_SIZE_LIMIT(AREA, .h.align = 2, .v.align = 1) },
+	{ IPP_SCALE_LIMIT(.h = { 65536 * 1 / 4, 65536 * 16 },
+			  .v = { 65536 * 1 / 4, 65536 * 16 }) },
+};
+
+static const struct drm_exynos_ipp_limit scaler_5420_one_pixel_limits[] = {
+	{ IPP_SIZE_LIMIT(BUFFER, .h = { 16, SZ_8K }, .v = { 16, SZ_8K }) },
+	{ IPP_SCALE_LIMIT(.h = { 65536 * 1 / 4, 65536 * 16 },
+			  .v = { 65536 * 1 / 4, 65536 * 16 }) },
+};
+
+static const struct exynos_drm_ipp_formats exynos5420_formats[] = {
+	/* SCALER_YUV420_2P_UV */
+	{ IPP_SRCDST_FORMAT(NV21, scaler_5420_two_pixel_hv_limits) },
+
+	/* SCALER_YUV420_2P_VU */
+	{ IPP_SRCDST_FORMAT(NV12, scaler_5420_two_pixel_hv_limits) },
+
+	/* SCALER_YUV420_3P */
+	{ IPP_SRCDST_FORMAT(YUV420, scaler_5420_two_pixel_hv_limits) },
+
+	/* SCALER_YUV422_1P_YUYV */
+	{ IPP_SRCDST_FORMAT(YUYV, scaler_5420_two_pixel_h_limits) },
+
+	/* SCALER_YUV422_1P_UYVY */
+	{ IPP_SRCDST_FORMAT(UYVY, scaler_5420_two_pixel_h_limits) },
+
+	/* SCALER_YUV422_1P_YVYU */
+	{ IPP_SRCDST_FORMAT(YVYU, scaler_5420_two_pixel_h_limits) },
+
+	/* SCALER_YUV422_2P_UV */
+	{ IPP_SRCDST_FORMAT(NV61, scaler_5420_two_pixel_h_limits) },
+
+	/* SCALER_YUV422_2P_VU */
+	{ IPP_SRCDST_FORMAT(NV16, scaler_5420_two_pixel_h_limits) },
+
+	/* SCALER_YUV422_3P */
+	{ IPP_SRCDST_FORMAT(YUV422, scaler_5420_two_pixel_h_limits) },
+
+	/* SCALER_YUV444_2P_UV */
+	{ IPP_SRCDST_FORMAT(NV42, scaler_5420_one_pixel_limits) },
+
+	/* SCALER_YUV444_2P_VU */
+	{ IPP_SRCDST_FORMAT(NV24, scaler_5420_one_pixel_limits) },
+
+	/* SCALER_YUV444_3P */
+	{ IPP_SRCDST_FORMAT(YUV444, scaler_5420_one_pixel_limits) },
+
+	/* SCALER_RGB_565 */
+	{ IPP_SRCDST_FORMAT(RGB565, scaler_5420_one_pixel_limits) },
+
+	/* SCALER_ARGB1555 */
+	{ IPP_SRCDST_FORMAT(XRGB1555, scaler_5420_one_pixel_limits) },
+
+	/* SCALER_ARGB1555 */
+	{ IPP_SRCDST_FORMAT(ARGB1555, scaler_5420_one_pixel_limits) },
+
+	/* SCALER_ARGB4444 */
+	{ IPP_SRCDST_FORMAT(XRGB4444, scaler_5420_one_pixel_limits) },
+
+	/* SCALER_ARGB4444 */
+	{ IPP_SRCDST_FORMAT(ARGB4444, scaler_5420_one_pixel_limits) },
+
+	/* SCALER_ARGB8888 */
+	{ IPP_SRCDST_FORMAT(XRGB8888, scaler_5420_one_pixel_limits) },
+
+	/* SCALER_ARGB8888 */
+	{ IPP_SRCDST_FORMAT(ARGB8888, scaler_5420_one_pixel_limits) },
+
+	/* SCALER_RGBA8888 */
+	{ IPP_SRCDST_FORMAT(RGBX8888, scaler_5420_one_pixel_limits) },
+
+	/* SCALER_RGBA8888 */
+	{ IPP_SRCDST_FORMAT(RGBA8888, scaler_5420_one_pixel_limits) },
+};
+
+static const struct scaler_data exynos5420_data = {
+	.clk_name	= {"mscl"},
+	.num_clk	= 1,
+	.formats	= exynos5420_formats,
+	.num_formats	= ARRAY_SIZE(exynos5420_formats),
+};
+
+static const struct scaler_data exynos5433_data = {
+	.clk_name	= {"pclk", "aclk", "aclk_xiu"},
+	.num_clk	= 3,
+	.formats	= exynos5420_formats, /* intentional */
+	.num_formats	= ARRAY_SIZE(exynos5420_formats),
+};
+
+static const struct of_device_id exynos_scaler_match[] = {
+	{
+		.compatible = "samsung,exynos5420-scaler",
+		.data = &exynos5420_data,
+	}, {
+		.compatible = "samsung,exynos5433-scaler",
+		.data = &exynos5433_data,
+	}, {
+	},
+};
+MODULE_DEVICE_TABLE(of, exynos_scaler_match);
+
+struct platform_driver scaler_driver = {
+	.probe		= scaler_probe,
+	.remove		= scaler_remove,
+	.driver		= {
+		.name	= "exynos-scaler",
+		.owner	= THIS_MODULE,
+		.pm	= &scaler_pm_ops,
+		.of_match_table = exynos_scaler_match,
+	},
+};
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index abd84cbcf1c2..09c4bc0b1859 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -954,8 +954,6 @@ static int hdmi_create_connector(struct drm_encoder *encoder)
 	drm_mode_connector_attach_encoder(connector, encoder);
 
 	if (hdata->bridge) {
-		encoder->bridge = hdata->bridge;
-		hdata->bridge->encoder = encoder;
 		ret = drm_bridge_attach(encoder, hdata->bridge, NULL);
 		if (ret)
 			DRM_ERROR("Failed to attach bridge\n");
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 257299ec95c4..272c79f5f5bf 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -473,7 +473,7 @@ static void vp_video_buffer(struct mixer_context *ctx,
 			chroma_addr[1] = chroma_addr[0] + 0x40;
 		} else {
 			luma_addr[1] = luma_addr[0] + fb->pitches[0];
-			chroma_addr[1] = chroma_addr[0] + fb->pitches[0];
+			chroma_addr[1] = chroma_addr[0] + fb->pitches[1];
 		}
 	} else {
 		luma_addr[1] = 0;
@@ -482,6 +482,7 @@ static void vp_video_buffer(struct mixer_context *ctx,
 
 	spin_lock_irqsave(&ctx->reg_slock, flags);
 
+	vp_reg_write(ctx, VP_SHADOW_UPDATE, 1);
 	/* interlace or progressive scan mode */
 	val = (test_bit(MXR_BIT_INTERLACE, &ctx->flags) ? ~0 : 0);
 	vp_reg_writemask(ctx, VP_MODE, val, VP_MODE_LINE_SKIP);
@@ -495,21 +496,23 @@ static void vp_video_buffer(struct mixer_context *ctx,
 	vp_reg_write(ctx, VP_IMG_SIZE_Y, VP_IMG_HSIZE(fb->pitches[0]) |
 		VP_IMG_VSIZE(fb->height));
 	/* chroma plane for NV12/NV21 is half the height of the luma plane */
-	vp_reg_write(ctx, VP_IMG_SIZE_C, VP_IMG_HSIZE(fb->pitches[0]) |
+	vp_reg_write(ctx, VP_IMG_SIZE_C, VP_IMG_HSIZE(fb->pitches[1]) |
 		VP_IMG_VSIZE(fb->height / 2));
 
 	vp_reg_write(ctx, VP_SRC_WIDTH, state->src.w);
-	vp_reg_write(ctx, VP_SRC_HEIGHT, state->src.h);
 	vp_reg_write(ctx, VP_SRC_H_POSITION,
 			VP_SRC_H_POSITION_VAL(state->src.x));
-	vp_reg_write(ctx, VP_SRC_V_POSITION, state->src.y);
-
 	vp_reg_write(ctx, VP_DST_WIDTH, state->crtc.w);
 	vp_reg_write(ctx, VP_DST_H_POSITION, state->crtc.x);
+
 	if (test_bit(MXR_BIT_INTERLACE, &ctx->flags)) {
+		vp_reg_write(ctx, VP_SRC_HEIGHT, state->src.h / 2);
+		vp_reg_write(ctx, VP_SRC_V_POSITION, state->src.y / 2);
 		vp_reg_write(ctx, VP_DST_HEIGHT, state->crtc.h / 2);
 		vp_reg_write(ctx, VP_DST_V_POSITION, state->crtc.y / 2);
 	} else {
+		vp_reg_write(ctx, VP_SRC_HEIGHT, state->src.h);
+		vp_reg_write(ctx, VP_SRC_V_POSITION, state->src.y);
 		vp_reg_write(ctx, VP_DST_HEIGHT, state->crtc.h);
 		vp_reg_write(ctx, VP_DST_V_POSITION, state->crtc.y);
 	}
@@ -699,6 +702,15 @@ static irqreturn_t mixer_irq_handler(int irq, void *arg)
 
 		/* interlace scan need to check shadow register */
 		if (test_bit(MXR_BIT_INTERLACE, &ctx->flags)) {
+			if (test_bit(MXR_BIT_VP_ENABLED, &ctx->flags) &&
+			    vp_reg_read(ctx, VP_SHADOW_UPDATE))
+				goto out;
+
+			base = mixer_reg_read(ctx, MXR_CFG);
+			shadow = mixer_reg_read(ctx, MXR_CFG_S);
+			if (base != shadow)
+				goto out;
+
 			base = mixer_reg_read(ctx, MXR_GRAPHIC_BASE(0));
 			shadow = mixer_reg_read(ctx, MXR_GRAPHIC_BASE_S(0));
 			if (base != shadow)
diff --git a/drivers/gpu/drm/exynos/regs-mixer.h b/drivers/gpu/drm/exynos/regs-mixer.h
index c311f571bdf9..189cfa2470a8 100644
--- a/drivers/gpu/drm/exynos/regs-mixer.h
+++ b/drivers/gpu/drm/exynos/regs-mixer.h
@@ -47,6 +47,7 @@
 #define MXR_MO				0x0304
 #define MXR_RESOLUTION			0x0310
 
+#define MXR_CFG_S			0x2004
 #define MXR_GRAPHIC0_BASE_S		0x2024
 #define MXR_GRAPHIC1_BASE_S		0x2044
 
diff --git a/drivers/gpu/drm/exynos/regs-scaler.h b/drivers/gpu/drm/exynos/regs-scaler.h
new file mode 100644
index 000000000000..fc7ccad75e74
--- /dev/null
+++ b/drivers/gpu/drm/exynos/regs-scaler.h
@@ -0,0 +1,426 @@
+/* drivers/gpu/drm/exynos/regs-scaler.h
+ *
+ * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
+ * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
+ *
+ * Register definition file for Samsung scaler driver
+ *
+ * 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 Foundation.
+ */
+
+#ifndef EXYNOS_REGS_SCALER_H
+#define EXYNOS_REGS_SCALER_H
+
+/* Register part */
+
+/* Global setting */
+#define SCALER_STATUS			0x0	/* no shadow */
+#define SCALER_CFG			0x4
+
+/* Interrupt */
+#define SCALER_INT_EN			0x8	/* no shadow */
+#define SCALER_INT_STATUS		0xc	/* no shadow */
+
+/* SRC */
+#define SCALER_SRC_CFG			0x10
+#define SCALER_SRC_Y_BASE		0x14
+#define SCALER_SRC_CB_BASE		0x18
+#define SCALER_SRC_CR_BASE		0x294
+#define SCALER_SRC_SPAN			0x1c
+#define SCALER_SRC_Y_POS		0x20
+#define SCALER_SRC_WH			0x24
+#define SCALER_SRC_C_POS		0x28
+
+/* DST */
+#define SCALER_DST_CFG			0x30
+#define SCALER_DST_Y_BASE		0x34
+#define SCALER_DST_CB_BASE		0x38
+#define SCALER_DST_CR_BASE		0x298
+#define SCALER_DST_SPAN			0x3c
+#define SCALER_DST_WH			0x40
+#define SCALER_DST_POS			0x44
+
+/* Ratio */
+#define SCALER_H_RATIO			0x50
+#define SCALER_V_RATIO			0x54
+
+/* Rotation */
+#define SCALER_ROT_CFG			0x58
+
+/* Coefficient */
+/*
+ * YHCOEF_{x}{A|B|C|D}			CHCOEF_{x}{A|B|C|D}
+ *
+ *	A	B	C	D	A	B	C	D
+ * 0	60	64	68	6c	140	144	148	14c
+ * 1	70	74	78	7c	150	154	158	15c
+ * 2	80	84	88	8c	160	164	168	16c
+ * 3	90	94	98	9c	170	174	178	17c
+ * 4	a0	a4	a8	ac	180	184	188	18c
+ * 5	b0	b4	b8	bc	190	194	198	19c
+ * 6	c0	c4	c8	cc	1a0	1a4	1a8	1ac
+ * 7	d0	d4	d8	dc	1b0	1b4	1b8	1bc
+ * 8	e0	e4	e8	ec	1c0	1c4	1c8	1cc
+ *
+ *
+ * YVCOEF_{x}{A|B}			CVCOEF_{x}{A|B}
+ *
+ *	A	B			A	B
+ * 0	f0	f4			1d0	1d4
+ * 1	f8	fc			1d8	1dc
+ * 2	100	104			1e0	1e4
+ * 3	108	10c			1e8	1ec
+ * 4	110	114			1f0	1f4
+ * 5	118	11c			1f8	1fc
+ * 6	120	124			200	204
+ * 7	128	12c			208	20c
+ * 8	130	134			210	214
+ */
+#define _SCALER_HCOEF_DELTA(r, c)	((r) * 0x10 + (c) * 0x4)
+#define _SCALER_VCOEF_DELTA(r, c)	((r) * 0x8 + (c) * 0x4)
+
+#define SCALER_YHCOEF(r, c)		(0x60 + _SCALER_HCOEF_DELTA((r), (c)))
+#define SCALER_YVCOEF(r, c)		(0xf0 + _SCALER_VCOEF_DELTA((r), (c)))
+#define SCALER_CHCOEF(r, c)		(0x140 + _SCALER_HCOEF_DELTA((r), (c)))
+#define SCALER_CVCOEF(r, c)		(0x1d0 + _SCALER_VCOEF_DELTA((r), (c)))
+
+
+/* Color Space Conversion */
+#define SCALER_CSC_COEF(x, y)		(0x220 + (y) * 0xc + (x) * 0x4)
+
+/* Dithering */
+#define SCALER_DITH_CFG			0x250
+
+/* Version Number */
+#define SCALER_VER			0x260	/* no shadow */
+
+/* Cycle count and Timeout */
+#define SCALER_CYCLE_COUNT		0x278	/* no shadow */
+#define SCALER_TIMEOUT_CTRL		0x2c0	/* no shadow */
+#define SCALER_TIMEOUT_CNT		0x2c4	/* no shadow */
+
+/* Blending */
+#define SCALER_SRC_BLEND_COLOR		0x280
+#define SCALER_SRC_BLEND_ALPHA		0x284
+#define SCALER_DST_BLEND_COLOR		0x288
+#define SCALER_DST_BLEND_ALPHA		0x28c
+
+/* Color Fill */
+#define SCALER_FILL_COLOR		0x290
+
+/* Multiple Command Queue */
+#define SCALER_ADDR_Q_CONFIG		0x2a0	/* no shadow */
+#define SCALER_SRC_ADDR_Q_STATUS	0x2a4	/* no shadow */
+#define SCALER_SRC_ADDR_Q		0x2a8	/* no shadow */
+
+/* CRC */
+#define SCALER_CRC_COLOR00_10		0x2b0	/* no shadow */
+#define SCALER_CRC_COLOR20_30		0x2b4	/* no shadow */
+#define SCALER_CRC_COLOR01_11		0x2b8	/* no shadow */
+#define SCALER_CRC_COLOR21_31		0x2bc	/* no shadow */
+
+/* Shadow Registers */
+#define SCALER_SHADOW_OFFSET		0x1000
+
+
+/* Bit definition part */
+#define SCALER_MASK(hi_b, lo_b)		((1 << ((hi_b) - (lo_b) + 1)) - 1)
+#define SCALER_GET(reg, hi_b, lo_b)	\
+	(((reg) >> (lo_b)) & SCALER_MASK(hi_b, lo_b))
+#define SCALER_SET(val, hi_b, lo_b) \
+	(((val) & SCALER_MASK(hi_b, lo_b)) << lo_b)
+
+/* SCALER_STATUS */
+#define SCALER_STATUS_SCALER_RUNNING		(1 << 1)
+#define SCALER_STATUS_SCALER_READY_CLK_DOWN	(1 << 0)
+
+/* SCALER_CFG */
+#define SCALER_CFG_FILL_EN			(1 << 24)
+#define SCALER_CFG_BLEND_COLOR_DIVIDE_ALPHA_EN	(1 << 17)
+#define SCALER_CFG_BLEND_EN			(1 << 16)
+#define SCALER_CFG_CSC_Y_OFFSET_SRC_EN		(1 << 10)
+#define SCALER_CFG_CSC_Y_OFFSET_DST_EN		(1 << 9)
+#define SCALER_CFG_16_BURST_MODE		(1 << 8)
+#define SCALER_CFG_SOFT_RESET			(1 << 1)
+#define SCALER_CFG_START_CMD			(1 << 0)
+
+/* SCALER_INT_EN */
+#define SCALER_INT_EN_TIMEOUT			(1 << 31)
+#define SCALER_INT_EN_ILLEGAL_BLEND		(1 << 24)
+#define SCALER_INT_EN_ILLEGAL_RATIO		(1 << 23)
+#define SCALER_INT_EN_ILLEGAL_DST_HEIGHT	(1 << 22)
+#define SCALER_INT_EN_ILLEGAL_DST_WIDTH		(1 << 21)
+#define SCALER_INT_EN_ILLEGAL_DST_V_POS		(1 << 20)
+#define SCALER_INT_EN_ILLEGAL_DST_H_POS		(1 << 19)
+#define SCALER_INT_EN_ILLEGAL_DST_C_SPAN	(1 << 18)
+#define SCALER_INT_EN_ILLEGAL_DST_Y_SPAN	(1 << 17)
+#define SCALER_INT_EN_ILLEGAL_DST_CR_BASE	(1 << 16)
+#define SCALER_INT_EN_ILLEGAL_DST_CB_BASE	(1 << 15)
+#define SCALER_INT_EN_ILLEGAL_DST_Y_BASE	(1 << 14)
+#define SCALER_INT_EN_ILLEGAL_DST_COLOR		(1 << 13)
+#define SCALER_INT_EN_ILLEGAL_SRC_HEIGHT	(1 << 12)
+#define SCALER_INT_EN_ILLEGAL_SRC_WIDTH		(1 << 11)
+#define SCALER_INT_EN_ILLEGAL_SRC_CV_POS	(1 << 10)
+#define SCALER_INT_EN_ILLEGAL_SRC_CH_POS	(1 << 9)
+#define SCALER_INT_EN_ILLEGAL_SRC_YV_POS	(1 << 8)
+#define SCALER_INT_EN_ILLEGAL_SRC_YH_POS	(1 << 7)
+#define SCALER_INT_EN_ILLEGAL_DST_SPAN		(1 << 6)
+#define SCALER_INT_EN_ILLEGAL_SRC_Y_SPAN	(1 << 5)
+#define SCALER_INT_EN_ILLEGAL_SRC_CR_BASE	(1 << 4)
+#define SCALER_INT_EN_ILLEGAL_SRC_CB_BASE	(1 << 3)
+#define SCALER_INT_EN_ILLEGAL_SRC_Y_BASE	(1 << 2)
+#define SCALER_INT_EN_ILLEGAL_SRC_COLOR		(1 << 1)
+#define SCALER_INT_EN_FRAME_END			(1 << 0)
+
+/* SCALER_INT_STATUS */
+#define SCALER_INT_STATUS_TIMEOUT		(1 << 31)
+#define SCALER_INT_STATUS_ILLEGAL_BLEND		(1 << 24)
+#define SCALER_INT_STATUS_ILLEGAL_RATIO		(1 << 23)
+#define SCALER_INT_STATUS_ILLEGAL_DST_HEIGHT	(1 << 22)
+#define SCALER_INT_STATUS_ILLEGAL_DST_WIDTH	(1 << 21)
+#define SCALER_INT_STATUS_ILLEGAL_DST_V_POS	(1 << 20)
+#define SCALER_INT_STATUS_ILLEGAL_DST_H_POS	(1 << 19)
+#define SCALER_INT_STATUS_ILLEGAL_DST_C_SPAN	(1 << 18)
+#define SCALER_INT_STATUS_ILLEGAL_DST_Y_SPAN	(1 << 17)
+#define SCALER_INT_STATUS_ILLEGAL_DST_CR_BASE	(1 << 16)
+#define SCALER_INT_STATUS_ILLEGAL_DST_CB_BASE	(1 << 15)
+#define SCALER_INT_STATUS_ILLEGAL_DST_Y_BASE	(1 << 14)
+#define SCALER_INT_STATUS_ILLEGAL_DST_COLOR	(1 << 13)
+#define SCALER_INT_STATUS_ILLEGAL_SRC_HEIGHT	(1 << 12)
+#define SCALER_INT_STATUS_ILLEGAL_SRC_WIDTH	(1 << 11)
+#define SCALER_INT_STATUS_ILLEGAL_SRC_CV_POS	(1 << 10)
+#define SCALER_INT_STATUS_ILLEGAL_SRC_CH_POS	(1 << 9)
+#define SCALER_INT_STATUS_ILLEGAL_SRC_YV_POS	(1 << 8)
+#define SCALER_INT_STATUS_ILLEGAL_SRC_YH_POS	(1 << 7)
+#define SCALER_INT_STATUS_ILLEGAL_DST_SPAN	(1 << 6)
+#define SCALER_INT_STATUS_ILLEGAL_SRC_Y_SPAN	(1 << 5)
+#define SCALER_INT_STATUS_ILLEGAL_SRC_CR_BASE	(1 << 4)
+#define SCALER_INT_STATUS_ILLEGAL_SRC_CB_BASE	(1 << 3)
+#define SCALER_INT_STATUS_ILLEGAL_SRC_Y_BASE	(1 << 2)
+#define SCALER_INT_STATUS_ILLEGAL_SRC_COLOR	(1 << 1)
+#define SCALER_INT_STATUS_FRAME_END		(1 << 0)
+
+/* SCALER_SRC_CFG */
+#define SCALER_SRC_CFG_TILE_EN			(1 << 10)
+#define SCALER_SRC_CFG_GET_BYTE_SWAP(r)		SCALER_GET(r, 6, 5)
+#define SCALER_SRC_CFG_SET_BYTE_SWAP(v)		SCALER_SET(v, 6, 5)
+#define SCALER_SRC_CFG_GET_COLOR_FORMAT(r)	SCALER_GET(r, 4, 0)
+#define SCALER_SRC_CFG_SET_COLOR_FORMAT(v)	SCALER_SET(v, 4, 0)
+#define SCALER_YUV420_2P_UV			0
+#define SCALER_YUV422_2P_UV			2
+#define SCALER_YUV444_2P_UV			3
+#define SCALER_RGB_565				4
+#define SCALER_ARGB1555				5
+#define SCALER_ARGB8888				6
+#define SCALER_ARGB8888_PRE			7
+#define SCALER_YUV422_1P_YVYU			9
+#define SCALER_YUV422_1P_YUYV			10
+#define SCALER_YUV422_1P_UYVY			11
+#define SCALER_ARGB4444				12
+#define SCALER_L8A8				13
+#define SCALER_RGBA8888				14
+#define SCALER_L8				15
+#define SCALER_YUV420_2P_VU			16
+#define SCALER_YUV422_2P_VU			18
+#define SCALER_YUV444_2P_VU			19
+#define SCALER_YUV420_3P			20
+#define SCALER_YUV422_3P			22
+#define SCALER_YUV444_3P			23
+
+/* SCALER_SRC_SPAN */
+#define SCALER_SRC_SPAN_GET_C_SPAN(r)		SCALER_GET(r, 29, 16)
+#define SCALER_SRC_SPAN_SET_C_SPAN(v)		SCALER_SET(v, 29, 16)
+#define SCALER_SRC_SPAN_GET_Y_SPAN(r)		SCALER_GET(r, 13, 0)
+#define SCALER_SRC_SPAN_SET_Y_SPAN(v)		SCALER_SET(v, 13, 0)
+
+/* SCALER_SRC_Y_POS */
+#define SCALER_SRC_Y_POS_GET_YH_POS(r)		SCALER_GET(r, 31, 16)
+#define SCALER_SRC_Y_POS_SET_YH_POS(v)		SCALER_SET(v, 31, 16)
+#define SCALER_SRC_Y_POS_GET_YV_POS(r)		SCALER_GET(r, 15, 0)
+#define SCALER_SRC_Y_POS_SET_YV_POS(v)		SCALER_SET(v, 15, 0)
+
+/* SCALER_SRC_WH */
+#define SCALER_SRC_WH_GET_WIDTH(r)		SCALER_GET(r, 29, 16)
+#define SCALER_SRC_WH_SET_WIDTH(v)		SCALER_SET(v, 29, 16)
+#define SCALER_SRC_WH_GET_HEIGHT(r)		SCALER_GET(r, 13, 0)
+#define SCALER_SRC_WH_SET_HEIGHT(v)		SCALER_SET(v, 13, 0)
+
+/* SCALER_SRC_C_POS */
+#define SCALER_SRC_C_POS_GET_CH_POS(r)		SCALER_GET(r, 31, 16)
+#define SCALER_SRC_C_POS_SET_CH_POS(v)		SCALER_SET(v, 31, 16)
+#define SCALER_SRC_C_POS_GET_CV_POS(r)		SCALER_GET(r, 15, 0)
+#define SCALER_SRC_C_POS_SET_CV_POS(v)		SCALER_SET(v, 15, 0)
+
+/* SCALER_DST_CFG */
+#define SCALER_DST_CFG_GET_BYTE_SWAP(r)		SCALER_GET(r, 6, 5)
+#define SCALER_DST_CFG_SET_BYTE_SWAP(v)		SCALER_SET(v, 6, 5)
+#define SCALER_DST_CFG_GET_COLOR_FORMAT(r)	SCALER_GET(r, 4, 0)
+#define SCALER_DST_CFG_SET_COLOR_FORMAT(v)	SCALER_SET(v, 4, 0)
+
+/* SCALER_DST_SPAN */
+#define SCALER_DST_SPAN_GET_C_SPAN(r)		SCALER_GET(r, 29, 16)
+#define SCALER_DST_SPAN_SET_C_SPAN(v)		SCALER_SET(v, 29, 16)
+#define SCALER_DST_SPAN_GET_Y_SPAN(r)		SCALER_GET(r, 13, 0)
+#define SCALER_DST_SPAN_SET_Y_SPAN(v)		SCALER_SET(v, 13, 0)
+
+/* SCALER_DST_WH */
+#define SCALER_DST_WH_GET_WIDTH(r)		SCALER_GET(r, 29, 16)
+#define SCALER_DST_WH_SET_WIDTH(v)		SCALER_SET(v, 29, 16)
+#define SCALER_DST_WH_GET_HEIGHT(r)		SCALER_GET(r, 13, 0)
+#define SCALER_DST_WH_SET_HEIGHT(v)		SCALER_SET(v, 13, 0)
+
+/* SCALER_DST_POS */
+#define SCALER_DST_POS_GET_H_POS(r)		SCALER_GET(r, 29, 16)
+#define SCALER_DST_POS_SET_H_POS(v)		SCALER_SET(v, 29, 16)
+#define SCALER_DST_POS_GET_V_POS(r)		SCALER_GET(r, 13, 0)
+#define SCALER_DST_POS_SET_V_POS(v)		SCALER_SET(v, 13, 0)
+
+/* SCALER_H_RATIO */
+#define SCALER_H_RATIO_GET(r)			SCALER_GET(r, 18, 0)
+#define SCALER_H_RATIO_SET(v)			SCALER_SET(v, 18, 0)
+
+/* SCALER_V_RATIO */
+#define SCALER_V_RATIO_GET(r)			SCALER_GET(r, 18, 0)
+#define SCALER_V_RATIO_SET(v)			SCALER_SET(v, 18, 0)
+
+/* SCALER_ROT_CFG */
+#define SCALER_ROT_CFG_FLIP_X_EN		(1 << 3)
+#define SCALER_ROT_CFG_FLIP_Y_EN		(1 << 2)
+#define SCALER_ROT_CFG_GET_ROTMODE(r)		SCALER_GET(r, 1, 0)
+#define SCALER_ROT_CFG_SET_ROTMODE(v)		SCALER_SET(v, 1, 0)
+#define SCALER_ROT_MODE_90			1
+#define SCALER_ROT_MODE_180			2
+#define SCALER_ROT_MODE_270			3
+
+/* SCALER_HCOEF, SCALER_VCOEF */
+#define SCALER_COEF_SHIFT(i)			(16 * (1 - (i) % 2))
+#define SCALER_COEF_GET(r, i)			\
+				(((r) >> SCALER_COEF_SHIFT(i)) & 0x1ff)
+#define SCALER_COEF_SET(v, i)			\
+				(((v) & 0x1ff) << SCALER_COEF_SHIFT(i))
+
+/* SCALER_CSC_COEFxy */
+#define SCALER_CSC_COEF_GET(r)			SCALER_GET(r, 11, 0)
+#define SCALER_CSC_COEF_SET(v)			SCALER_SET(v, 11, 0)
+
+/* SCALER_DITH_CFG */
+#define SCALER_DITH_CFG_GET_R_TYPE(r)		SCALER_GET(r, 8, 6)
+#define SCALER_DITH_CFG_SET_R_TYPE(v)		SCALER_SET(v, 8, 6)
+#define SCALER_DITH_CFG_GET_G_TYPE(r)		SCALER_GET(r, 5, 3)
+#define SCALER_DITH_CFG_SET_G_TYPE(v)		SCALER_SET(v, 5, 3)
+#define SCALER_DITH_CFG_GET_B_TYPE(r)		SCALER_GET(r, 2, 0)
+#define SCALER_DITH_CFG_SET_B_TYPE(v)		SCALER_SET(v, 2, 0)
+
+/* SCALER_TIMEOUT_CTRL */
+#define SCALER_TIMEOUT_CTRL_GET_TIMER_VALUE(r)	SCALER_GET(r, 31, 16)
+#define SCALER_TIMEOUT_CTRL_SET_TIMER_VALUE(v)	SCALER_SET(v, 31, 16)
+#define SCALER_TIMEOUT_CTRL_GET_TIMER_DIV(r)	SCALER_GET(r, 7, 4)
+#define SCALER_TIMEOUT_CTRL_SET_TIMER_DIV(v)	SCALER_SET(v, 7, 4)
+#define SCALER_TIMEOUT_CTRL_TIMER_ENABLE	(1 << 0)
+
+/* SCALER_TIMEOUT_CNT */
+#define SCALER_TIMEOUT_CTRL_GET_TIMER_COUNT(r)	SCALER_GET(r, 31, 16)
+
+/* SCALER_SRC_BLEND_COLOR */
+#define SCALER_SRC_BLEND_COLOR_SEL_INV		(1 << 31)
+#define SCALER_SRC_BLEND_COLOR_GET_SEL(r)	SCALER_GET(r, 30, 29)
+#define SCALER_SRC_BLEND_COLOR_SET_SEL(v)	SCALER_SET(v, 30, 29)
+#define SCALER_SRC_BLEND_COLOR_OP_SEL_INV	(1 << 28)
+#define SCALER_SRC_BLEND_COLOR_GET_OP_SEL(r)	SCALER_GET(r, 27, 24)
+#define SCALER_SRC_BLEND_COLOR_SET_OP_SEL(v)	SCALER_SET(v, 27, 24)
+#define SCALER_SRC_BLEND_COLOR_GET_COLOR0(r)	SCALER_GET(r, 23, 16)
+#define SCALER_SRC_BLEND_COLOR_SET_COLOR0(v)	SCALER_SET(v, 23, 16)
+#define SCALER_SRC_BLEND_COLOR_GET_COLOR1(r)	SCALER_GET(r, 15, 8)
+#define SCALER_SRC_BLEND_COLOR_SET_COLOR1(v)	SCALER_SET(v, 15, 8)
+#define SCALER_SRC_BLEND_COLOR_GET_COLOR2(r)	SCALER_GET(r, 7, 0)
+#define SCALER_SRC_BLEND_COLOR_SET_COLOR2(v)	SCALER_SET(v, 7, 0)
+
+/* SCALER_SRC_BLEND_ALPHA */
+#define SCALER_SRC_BLEND_ALPHA_SEL_INV		(1 << 31)
+#define SCALER_SRC_BLEND_ALPHA_GET_SEL(r)	SCALER_GET(r, 30, 29)
+#define SCALER_SRC_BLEND_ALPHA_SET_SEL(v)	SCALER_SET(v, 30, 29)
+#define SCALER_SRC_BLEND_ALPHA_OP_SEL_INV	(1 << 28)
+#define SCALER_SRC_BLEND_ALPHA_GET_OP_SEL(r)	SCALER_GET(r, 27, 24)
+#define SCALER_SRC_BLEND_ALPHA_SET_OP_SEL(v)	SCALER_SET(v, 27, 24)
+#define SCALER_SRC_BLEND_ALPHA_GET_ALPHA(r)	SCALER_GET(r, 7, 0)
+#define SCALER_SRC_BLEND_ALPHA_SET_ALPHA(v)	SCALER_SET(v, 7, 0)
+
+/* SCALER_DST_BLEND_COLOR */
+#define SCALER_DST_BLEND_COLOR_SEL_INV		(1 << 31)
+#define SCALER_DST_BLEND_COLOR_GET_SEL(r)	SCALER_GET(r, 30, 29)
+#define SCALER_DST_BLEND_COLOR_SET_SEL(v)	SCALER_SET(v, 30, 29)
+#define SCALER_DST_BLEND_COLOR_OP_SEL_INV	(1 << 28)
+#define SCALER_DST_BLEND_COLOR_GET_OP_SEL(r)	SCALER_GET(r, 27, 24)
+#define SCALER_DST_BLEND_COLOR_SET_OP_SEL(v)	SCALER_SET(v, 27, 24)
+#define SCALER_DST_BLEND_COLOR_GET_COLOR0(r)	SCALER_GET(r, 23, 16)
+#define SCALER_DST_BLEND_COLOR_SET_COLOR0(v)	SCALER_SET(v, 23, 16)
+#define SCALER_DST_BLEND_COLOR_GET_COLOR1(r)	SCALER_GET(r, 15, 8)
+#define SCALER_DST_BLEND_COLOR_SET_COLOR1(v)	SCALER_SET(v, 15, 8)
+#define SCALER_DST_BLEND_COLOR_GET_COLOR2(r)	SCALER_GET(r, 7, 0)
+#define SCALER_DST_BLEND_COLOR_SET_COLOR2(v)	SCALER_SET(v, 7, 0)
+
+/* SCALER_DST_BLEND_ALPHA */
+#define SCALER_DST_BLEND_ALPHA_SEL_INV		(1 << 31)
+#define SCALER_DST_BLEND_ALPHA_GET_SEL(r)	SCALER_GET(r, 30, 29)
+#define SCALER_DST_BLEND_ALPHA_SET_SEL(v)	SCALER_SET(v, 30, 29)
+#define SCALER_DST_BLEND_ALPHA_OP_SEL_INV	(1 << 28)
+#define SCALER_DST_BLEND_ALPHA_GET_OP_SEL(r)	SCALER_GET(r, 27, 24)
+#define SCALER_DST_BLEND_ALPHA_SET_OP_SEL(v)	SCALER_SET(v, 27, 24)
+#define SCALER_DST_BLEND_ALPHA_GET_ALPHA(r)	SCALER_GET(r, 7, 0)
+#define SCALER_DST_BLEND_ALPHA_SET_ALPHA(v)	SCALER_SET(v, 7, 0)
+
+/* SCALER_FILL_COLOR */
+#define SCALER_FILL_COLOR_GET_ALPHA(r)		SCALER_GET(r, 31, 24)
+#define SCALER_FILL_COLOR_SET_ALPHA(v)		SCALER_SET(v, 31, 24)
+#define SCALER_FILL_COLOR_GET_FILL_COLOR0(r)	SCALER_GET(r, 23, 16)
+#define SCALER_FILL_COLOR_SET_FILL_COLOR0(v)	SCALER_SET(v, 23, 16)
+#define SCALER_FILL_COLOR_GET_FILL_COLOR1(r)	SCALER_GET(r, 15, 8)
+#define SCALER_FILL_COLOR_SET_FILL_COLOR1(v)	SCALER_SET(v, 15, 8)
+#define SCALER_FILL_COLOR_GET_FILL_COLOR2(r)	SCALER_GET(r, 7, 0)
+#define SCALER_FILL_COLOR_SET_FILL_COLOR2(v)	SCALER_SET(v, 7, 0)
+
+/* SCALER_ADDR_Q_CONFIG */
+#define SCALER_ADDR_Q_CONFIG_RST		(1 << 0)
+
+/* SCALER_SRC_ADDR_Q_STATUS */
+#define SCALER_SRC_ADDR_Q_STATUS_Y_FULL		(1 << 23)
+#define SCALER_SRC_ADDR_Q_STATUS_Y_EMPTY	(1 << 22)
+#define SCALER_SRC_ADDR_Q_STATUS_GET_Y_WR_IDX(r)	SCALER_GET(r, 21, 16)
+#define SCALER_SRC_ADDR_Q_STATUS_CB_FULL	(1 << 15)
+#define SCALER_SRC_ADDR_Q_STATUS_CB_EMPTY	(1 << 14)
+#define SCALER_SRC_ADDR_Q_STATUS_GET_CB_WR_IDX(r)	SCALER_GET(r, 13, 8)
+#define SCALER_SRC_ADDR_Q_STATUS_CR_FULL	(1 << 7)
+#define SCALER_SRC_ADDR_Q_STATUS_CR_EMPTY	(1 << 6)
+#define SCALER_SRC_ADDR_Q_STATUS_GET_CR_WR_IDX(r)	SCALER_GET(r, 5, 0)
+
+/* SCALER_DST_ADDR_Q_STATUS */
+#define SCALER_DST_ADDR_Q_STATUS_Y_FULL		(1 << 23)
+#define SCALER_DST_ADDR_Q_STATUS_Y_EMPTY	(1 << 22)
+#define SCALER_DST_ADDR_Q_STATUS_GET_Y_WR_IDX(r)	SCALER_GET(r, 21, 16)
+#define SCALER_DST_ADDR_Q_STATUS_CB_FULL	(1 << 15)
+#define SCALER_DST_ADDR_Q_STATUS_CB_EMPTY	(1 << 14)
+#define SCALER_DST_ADDR_Q_STATUS_GET_CB_WR_IDX(r)	SCALER_GET(r, 13, 8)
+#define SCALER_DST_ADDR_Q_STATUS_CR_FULL	(1 << 7)
+#define SCALER_DST_ADDR_Q_STATUS_CR_EMPTY	(1 << 6)
+#define SCALER_DST_ADDR_Q_STATUS_GET_CR_WR_IDX(r)	SCALER_GET(r, 5, 0)
+
+/* SCALER_CRC_COLOR00_10 */
+#define SCALER_CRC_COLOR00_10_GET_00(r)		SCALER_GET(r, 31, 16)
+#define SCALER_CRC_COLOR00_10_GET_10(r)		SCALER_GET(r, 15, 0)
+
+/* SCALER_CRC_COLOR20_30 */
+#define SCALER_CRC_COLOR20_30_GET_20(r)		SCALER_GET(r, 31, 16)
+#define SCALER_CRC_COLOR20_30_GET_30(r)		SCALER_GET(r, 15, 0)
+
+/* SCALER_CRC_COLOR01_11 */
+#define SCALER_CRC_COLOR01_11_GET_01(r)		SCALER_GET(r, 31, 16)
+#define SCALER_CRC_COLOR01_11_GET_11(r)		SCALER_GET(r, 15, 0)
+
+/* SCALER_CRC_COLOR21_31 */
+#define SCALER_CRC_COLOR21_31_GET_21(r)		SCALER_GET(r, 31, 16)
+#define SCALER_CRC_COLOR21_31_GET_31(r)		SCALER_GET(r, 15, 0)
+
+#endif /* EXYNOS_REGS_SCALER_H */