1 files changed, 161 insertions, 163 deletions

diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index b3c730770b0f..fbe1b3174f75 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -13,6 +13,7 @@
 #include <linux/platform_device.h>
 #include <linux/clk.h>
 #include <linux/component.h>
+#include <linux/of_device.h>
 #include <linux/of_gpio.h>
 #include <linux/pm_runtime.h>
 
@@ -24,28 +25,11 @@
 #include "exynos_drm_iommu.h"
 
 #define WINDOWS_NR	3
+#define CURSOR_WIN	2
 #define MIN_FB_WIDTH_FOR_16WORD_BURST	128
 
-struct decon_context {
-	struct device			*dev;
-	struct drm_device		*drm_dev;
-	struct exynos_drm_crtc		*crtc;
-	struct exynos_drm_plane		planes[WINDOWS_NR];
-	void __iomem			*addr;
-	struct clk			*clks[6];
-	unsigned int			default_win;
-	unsigned long			irq_flags;
-	int				pipe;
-	bool				suspended;
-
-#define BIT_CLKS_ENABLED		0
-#define BIT_IRQS_ENABLED		1
-	unsigned long			enabled;
-	bool				i80_if;
-	atomic_t			win_updated;
-};
-
 static const char * const decon_clks_name[] = {
+	"pclk",
 	"aclk_decon",
 	"aclk_smmu_decon0x",
 	"aclk_xiu_decon0x",
@@ -54,6 +38,32 @@ static const char * const decon_clks_name[] = {
 	"sclk_decon_eclk",
 };
 
+enum decon_iftype {
+	IFTYPE_RGB,
+	IFTYPE_I80,
+	IFTYPE_HDMI
+};
+
+enum decon_flag_bits {
+	BIT_CLKS_ENABLED,
+	BIT_IRQS_ENABLED,
+	BIT_WIN_UPDATED,
+	BIT_SUSPENDED
+};
+
+struct decon_context {
+	struct device			*dev;
+	struct drm_device		*drm_dev;
+	struct exynos_drm_crtc		*crtc;
+	struct exynos_drm_plane		planes[WINDOWS_NR];
+	void __iomem			*addr;
+	struct clk			*clks[ARRAY_SIZE(decon_clks_name)];
+	int				pipe;
+	unsigned long			flags;
+	enum decon_iftype		out_type;
+	int				first_win;
+};
+
 static const uint32_t decon_formats[] = {
 	DRM_FORMAT_XRGB1555,
 	DRM_FORMAT_RGB565,
@@ -61,17 +71,24 @@ static const uint32_t decon_formats[] = {
 	DRM_FORMAT_ARGB8888,
 };
 
+static inline void decon_set_bits(struct decon_context *ctx, u32 reg, u32 mask,
+				  u32 val)
+{
+	val = (val & mask) | (readl(ctx->addr + reg) & ~mask);
+	writel(val, ctx->addr + reg);
+}
+
 static int decon_enable_vblank(struct exynos_drm_crtc *crtc)
 {
 	struct decon_context *ctx = crtc->ctx;
 	u32 val;
 
-	if (ctx->suspended)
+	if (test_bit(BIT_SUSPENDED, &ctx->flags))
 		return -EPERM;
 
-	if (test_and_set_bit(0, &ctx->irq_flags)) {
+	if (test_and_set_bit(BIT_IRQS_ENABLED, &ctx->flags)) {
 		val = VIDINTCON0_INTEN;
-		if (ctx->i80_if)
+		if (ctx->out_type == IFTYPE_I80)
 			val |= VIDINTCON0_FRAMEDONE;
 		else
 			val |= VIDINTCON0_INTFRMEN;
@@ -86,79 +103,85 @@ static void decon_disable_vblank(struct exynos_drm_crtc *crtc)
 {
 	struct decon_context *ctx = crtc->ctx;
 
-	if (ctx->suspended)
+	if (test_bit(BIT_SUSPENDED, &ctx->flags))
 		return;
 
-	if (test_and_clear_bit(0, &ctx->irq_flags))
+	if (test_and_clear_bit(BIT_IRQS_ENABLED, &ctx->flags))
 		writel(0, ctx->addr + DECON_VIDINTCON0);
 }
 
 static void decon_setup_trigger(struct decon_context *ctx)
 {
-	u32 val = TRIGCON_TRIGEN_PER_F | TRIGCON_TRIGEN_F |
-			TRIGCON_TE_AUTO_MASK | TRIGCON_SWTRIGEN;
+	u32 val = (ctx->out_type != IFTYPE_HDMI)
+		? TRIGCON_TRIGEN_PER_F | TRIGCON_TRIGEN_F |
+		  TRIGCON_TE_AUTO_MASK | TRIGCON_SWTRIGEN
+		: TRIGCON_TRIGEN_PER_F | TRIGCON_TRIGEN_F |
+		  TRIGCON_HWTRIGMASK_I80_RGB | TRIGCON_HWTRIGEN_I80_RGB;
 	writel(val, ctx->addr + DECON_TRIGCON);
 }
 
 static void decon_commit(struct exynos_drm_crtc *crtc)
 {
 	struct decon_context *ctx = crtc->ctx;
-	struct drm_display_mode *mode = &crtc->base.mode;
+	struct drm_display_mode *m = &crtc->base.mode;
 	u32 val;
 
-	if (ctx->suspended)
+	if (test_bit(BIT_SUSPENDED, &ctx->flags))
 		return;
 
+	if (ctx->out_type == IFTYPE_HDMI) {
+		m->crtc_hsync_start = m->crtc_hdisplay + 10;
+		m->crtc_hsync_end = m->crtc_htotal - 92;
+		m->crtc_vsync_start = m->crtc_vdisplay + 1;
+		m->crtc_vsync_end = m->crtc_vsync_start + 1;
+	}
+
+	decon_set_bits(ctx, DECON_VIDCON0, VIDCON0_ENVID, 0);
+
 	/* enable clock gate */
 	val = CMU_CLKGAGE_MODE_SFR_F | CMU_CLKGAGE_MODE_MEM_F;
 	writel(val, ctx->addr + DECON_CMU);
 
 	/* lcd on and use command if */
 	val = VIDOUT_LCD_ON;
-	if (ctx->i80_if)
+	if (ctx->out_type == IFTYPE_I80)
 		val |= VIDOUT_COMMAND_IF;
 	else
 		val |= VIDOUT_RGB_IF;
 	writel(val, ctx->addr + DECON_VIDOUTCON0);
 
-	val = VIDTCON2_LINEVAL(mode->vdisplay - 1) |
-		VIDTCON2_HOZVAL(mode->hdisplay - 1);
+	val = VIDTCON2_LINEVAL(m->vdisplay - 1) |
+		VIDTCON2_HOZVAL(m->hdisplay - 1);
 	writel(val, ctx->addr + DECON_VIDTCON2);
 
-	if (!ctx->i80_if) {
+	if (ctx->out_type != IFTYPE_I80) {
 		val = VIDTCON00_VBPD_F(
-				mode->crtc_vtotal - mode->crtc_vsync_end) |
+				m->crtc_vtotal - m->crtc_vsync_end - 1) |
 			VIDTCON00_VFPD_F(
-				mode->crtc_vsync_start - mode->crtc_vdisplay);
+				m->crtc_vsync_start - m->crtc_vdisplay - 1);
 		writel(val, ctx->addr + DECON_VIDTCON00);
 
 		val = VIDTCON01_VSPW_F(
-				mode->crtc_vsync_end - mode->crtc_vsync_start);
+				m->crtc_vsync_end - m->crtc_vsync_start - 1);
 		writel(val, ctx->addr + DECON_VIDTCON01);
 
 		val = VIDTCON10_HBPD_F(
-				mode->crtc_htotal - mode->crtc_hsync_end) |
+				m->crtc_htotal - m->crtc_hsync_end - 1) |
 			VIDTCON10_HFPD_F(
-				mode->crtc_hsync_start - mode->crtc_hdisplay);
+				m->crtc_hsync_start - m->crtc_hdisplay - 1);
 		writel(val, ctx->addr + DECON_VIDTCON10);
 
 		val = VIDTCON11_HSPW_F(
-				mode->crtc_hsync_end - mode->crtc_hsync_start);
+				m->crtc_hsync_end - m->crtc_hsync_start - 1);
 		writel(val, ctx->addr + DECON_VIDTCON11);
 	}
 
 	decon_setup_trigger(ctx);
 
 	/* enable output and display signal */
-	val = VIDCON0_ENVID | VIDCON0_ENVID_F;
-	writel(val, ctx->addr + DECON_VIDCON0);
+	decon_set_bits(ctx, DECON_VIDCON0, VIDCON0_ENVID | VIDCON0_ENVID_F, ~0);
 }
 
-#define COORDINATE_X(x)		(((x) & 0xfff) << 12)
-#define COORDINATE_Y(x)		((x) & 0xfff)
-#define OFFSIZE(x)		(((x) & 0x3fff) << 14)
-#define PAGEWIDTH(x)		((x) & 0x3fff)
-
 static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win,
 				 struct drm_framebuffer *fb)
 {
@@ -214,16 +237,8 @@ static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win,
 static void decon_shadow_protect_win(struct decon_context *ctx, int win,
 					bool protect)
 {
-	u32 val;
-
-	val = readl(ctx->addr + DECON_SHADOWCON);
-
-	if (protect)
-		val |= SHADOWCON_Wx_PROTECT(win);
-	else
-		val &= ~SHADOWCON_Wx_PROTECT(win);
-
-	writel(val, ctx->addr + DECON_SHADOWCON);
+	decon_set_bits(ctx, DECON_SHADOWCON, SHADOWCON_Wx_PROTECT(win),
+		       protect ? ~0 : 0);
 }
 
 static void decon_atomic_begin(struct exynos_drm_crtc *crtc,
@@ -231,12 +246,16 @@ static void decon_atomic_begin(struct exynos_drm_crtc *crtc,
 {
 	struct decon_context *ctx = crtc->ctx;
 
-	if (ctx->suspended)
+	if (test_bit(BIT_SUSPENDED, &ctx->flags))
 		return;
 
 	decon_shadow_protect_win(ctx, plane->zpos, true);
 }
 
+#define BIT_VAL(x, e, s) (((x) & ((1 << ((e) - (s) + 1)) - 1)) << (s))
+#define COORDINATE_X(x) BIT_VAL((x), 23, 12)
+#define COORDINATE_Y(x) BIT_VAL((x), 11, 0)
+
 static void decon_update_plane(struct exynos_drm_crtc *crtc,
 			       struct exynos_drm_plane *plane)
 {
@@ -247,7 +266,7 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc,
 	unsigned int pitch = state->fb->pitches[0];
 	u32 val;
 
-	if (ctx->suspended)
+	if (test_bit(BIT_SUSPENDED, &ctx->flags))
 		return;
 
 	val = COORDINATE_X(plane->crtc_x) | COORDINATE_Y(plane->crtc_y);
@@ -270,21 +289,21 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc,
 	val = plane->dma_addr[0] + pitch * plane->crtc_h;
 	writel(val, ctx->addr + DECON_VIDW0xADD1B0(win));
 
-	val = OFFSIZE(pitch - plane->crtc_w * bpp)
-		| PAGEWIDTH(plane->crtc_w * bpp);
+	if (ctx->out_type != IFTYPE_HDMI)
+		val = BIT_VAL(pitch - plane->crtc_w * bpp, 27, 14)
+			| BIT_VAL(plane->crtc_w * bpp, 13, 0);
+	else
+		val = BIT_VAL(pitch - plane->crtc_w * bpp, 29, 15)
+			| BIT_VAL(plane->crtc_w * bpp, 14, 0);
 	writel(val, ctx->addr + DECON_VIDW0xADD2(win));
 
 	decon_win_set_pixfmt(ctx, win, state->fb);
 
 	/* window enable */
-	val = readl(ctx->addr + DECON_WINCONx(win));
-	val |= WINCONx_ENWIN_F;
-	writel(val, ctx->addr + DECON_WINCONx(win));
+	decon_set_bits(ctx, DECON_WINCONx(win), WINCONx_ENWIN_F, ~0);
 
 	/* standalone update */
-	val = readl(ctx->addr + DECON_UPDATE);
-	val |= STANDALONE_UPDATE_F;
-	writel(val, ctx->addr + DECON_UPDATE);
+	decon_set_bits(ctx, DECON_UPDATE, STANDALONE_UPDATE_F, ~0);
 }
 
 static void decon_disable_plane(struct exynos_drm_crtc *crtc,
@@ -292,24 +311,19 @@ static void decon_disable_plane(struct exynos_drm_crtc *crtc,
 {
 	struct decon_context *ctx = crtc->ctx;
 	unsigned int win = plane->zpos;
-	u32 val;
 
-	if (ctx->suspended)
+	if (test_bit(BIT_SUSPENDED, &ctx->flags))
 		return;
 
 	decon_shadow_protect_win(ctx, win, true);
 
 	/* window disable */
-	val = readl(ctx->addr + DECON_WINCONx(win));
-	val &= ~WINCONx_ENWIN_F;
-	writel(val, ctx->addr + DECON_WINCONx(win));
+	decon_set_bits(ctx, DECON_WINCONx(win), WINCONx_ENWIN_F, 0);
 
 	decon_shadow_protect_win(ctx, win, false);
 
 	/* standalone update */
-	val = readl(ctx->addr + DECON_UPDATE);
-	val |= STANDALONE_UPDATE_F;
-	writel(val, ctx->addr + DECON_UPDATE);
+	decon_set_bits(ctx, DECON_UPDATE, STANDALONE_UPDATE_F, ~0);
 }
 
 static void decon_atomic_flush(struct exynos_drm_crtc *crtc,
@@ -317,13 +331,13 @@ static void decon_atomic_flush(struct exynos_drm_crtc *crtc,
 {
 	struct decon_context *ctx = crtc->ctx;
 
-	if (ctx->suspended)
+	if (test_bit(BIT_SUSPENDED, &ctx->flags))
 		return;
 
 	decon_shadow_protect_win(ctx, plane->zpos, false);
 
-	if (ctx->i80_if)
-		atomic_set(&ctx->win_updated, 1);
+	if (ctx->out_type == IFTYPE_I80)
+		set_bit(BIT_WIN_UPDATED, &ctx->flags);
 }
 
 static void decon_swreset(struct decon_context *ctx)
@@ -347,6 +361,17 @@ static void decon_swreset(struct decon_context *ctx)
 	}
 
 	WARN(tries == 0, "failed to software reset DECON\n");
+
+	if (ctx->out_type != IFTYPE_HDMI)
+		return;
+
+	writel(VIDCON0_CLKVALUP | VIDCON0_VLCKFREE, ctx->addr + DECON_VIDCON0);
+	decon_set_bits(ctx, DECON_CMU,
+		       CMU_CLKGAGE_MODE_SFR_F | CMU_CLKGAGE_MODE_MEM_F, ~0);
+	writel(VIDCON1_VCLK_RUN_VDEN_DISABLE, ctx->addr + DECON_VIDCON1);
+	writel(CRCCTRL_CRCEN | CRCCTRL_CRCSTART_F | CRCCTRL_CRCCLKEN,
+	       ctx->addr + DECON_CRCCTRL);
+	decon_setup_trigger(ctx);
 }
 
 static void decon_enable(struct exynos_drm_crtc *crtc)
@@ -355,11 +380,9 @@ static void decon_enable(struct exynos_drm_crtc *crtc)
 	int ret;
 	int i;
 
-	if (!ctx->suspended)
+	if (!test_and_clear_bit(BIT_SUSPENDED, &ctx->flags))
 		return;
 
-	ctx->suspended = false;
-
 	pm_runtime_get_sync(ctx->dev);
 
 	for (i = 0; i < ARRAY_SIZE(decon_clks_name); i++) {
@@ -368,10 +391,10 @@ static void decon_enable(struct exynos_drm_crtc *crtc)
 			goto err;
 	}
 
-	set_bit(BIT_CLKS_ENABLED, &ctx->enabled);
+	set_bit(BIT_CLKS_ENABLED, &ctx->flags);
 
 	/* if vblank was enabled status, enable it again. */
-	if (test_and_clear_bit(0, &ctx->irq_flags))
+	if (test_and_clear_bit(BIT_IRQS_ENABLED, &ctx->flags))
 		decon_enable_vblank(ctx->crtc);
 
 	decon_commit(ctx->crtc);
@@ -381,7 +404,7 @@ err:
 	while (--i >= 0)
 		clk_disable_unprepare(ctx->clks[i]);
 
-	ctx->suspended = true;
+	set_bit(BIT_SUSPENDED, &ctx->flags);
 }
 
 static void decon_disable(struct exynos_drm_crtc *crtc)
@@ -389,7 +412,7 @@ static void decon_disable(struct exynos_drm_crtc *crtc)
 	struct decon_context *ctx = crtc->ctx;
 	int i;
 
-	if (ctx->suspended)
+	if (test_bit(BIT_SUSPENDED, &ctx->flags))
 		return;
 
 	/*
@@ -397,7 +420,7 @@ static void decon_disable(struct exynos_drm_crtc *crtc)
 	 * suspend that connector. Otherwise we might try to scan from
 	 * a destroyed buffer later.
 	 */
-	for (i = 0; i < WINDOWS_NR; i++)
+	for (i = ctx->first_win; i < WINDOWS_NR; i++)
 		decon_disable_plane(crtc, &ctx->planes[i]);
 
 	decon_swreset(ctx);
@@ -405,27 +428,22 @@ static void decon_disable(struct exynos_drm_crtc *crtc)
 	for (i = 0; i < ARRAY_SIZE(decon_clks_name); i++)
 		clk_disable_unprepare(ctx->clks[i]);
 
-	clear_bit(BIT_CLKS_ENABLED, &ctx->enabled);
+	clear_bit(BIT_CLKS_ENABLED, &ctx->flags);
 
 	pm_runtime_put_sync(ctx->dev);
 
-	ctx->suspended = true;
+	set_bit(BIT_SUSPENDED, &ctx->flags);
 }
 
 void decon_te_irq_handler(struct exynos_drm_crtc *crtc)
 {
 	struct decon_context *ctx = crtc->ctx;
-	u32 val;
 
-	if (!test_bit(BIT_CLKS_ENABLED, &ctx->enabled))
+	if (!test_bit(BIT_CLKS_ENABLED, &ctx->flags))
 		return;
 
-	if (atomic_add_unless(&ctx->win_updated, -1, 0)) {
-		/* trigger */
-		val = readl(ctx->addr + DECON_TRIGCON);
-		val |= TRIGCON_SWTRIGCMD;
-		writel(val, ctx->addr + DECON_TRIGCON);
-	}
+	if (test_and_clear_bit(BIT_WIN_UPDATED, &ctx->flags))
+		decon_set_bits(ctx, DECON_TRIGCON, TRIGCON_SWTRIGCMD, ~0);
 
 	drm_crtc_handle_vblank(&ctx->crtc->base);
 }
@@ -434,7 +452,6 @@ static void decon_clear_channels(struct exynos_drm_crtc *crtc)
 {
 	struct decon_context *ctx = crtc->ctx;
 	int win, i, ret;
-	u32 val;
 
 	DRM_DEBUG_KMS("%s\n", __FILE__);
 
@@ -445,25 +462,10 @@ static void decon_clear_channels(struct exynos_drm_crtc *crtc)
 	}
 
 	for (win = 0; win < WINDOWS_NR; win++) {
-		/* shadow update disable */
-		val = readl(ctx->addr + DECON_SHADOWCON);
-		val |= SHADOWCON_Wx_PROTECT(win);
-		writel(val, ctx->addr + DECON_SHADOWCON);
-
-		/* window disable */
-		val = readl(ctx->addr + DECON_WINCONx(win));
-		val &= ~WINCONx_ENWIN_F;
-		writel(val, ctx->addr + DECON_WINCONx(win));
-
-		/* shadow update enable */
-		val = readl(ctx->addr + DECON_SHADOWCON);
-		val &= ~SHADOWCON_Wx_PROTECT(win);
-		writel(val, ctx->addr + DECON_SHADOWCON);
-
-		/* standalone update */
-		val = readl(ctx->addr + DECON_UPDATE);
-		val |= STANDALONE_UPDATE_F;
-		writel(val, ctx->addr + DECON_UPDATE);
+		decon_shadow_protect_win(ctx, win, true);
+		decon_set_bits(ctx, DECON_WINCONx(win), WINCONx_ENWIN_F, 0);
+		decon_shadow_protect_win(ctx, win, false);
+		decon_set_bits(ctx, DECON_UPDATE, STANDALONE_UPDATE_F, ~0);
 	}
 	/* TODO: wait for possible vsync */
 	msleep(50);
@@ -479,7 +481,6 @@ static struct exynos_drm_crtc_ops decon_crtc_ops = {
 	.commit			= decon_commit,
 	.enable_vblank		= decon_enable_vblank,
 	.disable_vblank		= decon_disable_vblank,
-	.commit			= decon_commit,
 	.atomic_begin		= decon_atomic_begin,
 	.update_plane		= decon_update_plane,
 	.disable_plane		= decon_disable_plane,
@@ -493,26 +494,30 @@ static int decon_bind(struct device *dev, struct device *master, void *data)
 	struct drm_device *drm_dev = data;
 	struct exynos_drm_private *priv = drm_dev->dev_private;
 	struct exynos_drm_plane *exynos_plane;
+	enum exynos_drm_output_type out_type;
 	enum drm_plane_type type;
-	unsigned int zpos;
+	unsigned int win;
 	int ret;
 
 	ctx->drm_dev = drm_dev;
 	ctx->pipe = priv->pipe++;
 
-	for (zpos = 0; zpos < WINDOWS_NR; zpos++) {
-		type = (zpos == ctx->default_win) ? DRM_PLANE_TYPE_PRIMARY :
-							DRM_PLANE_TYPE_OVERLAY;
-		ret = exynos_plane_init(drm_dev, &ctx->planes[zpos],
+	for (win = ctx->first_win; win < WINDOWS_NR; win++) {
+		int tmp = (win == ctx->first_win) ? 0 : win;
+
+		type = exynos_plane_get_type(tmp, CURSOR_WIN);
+		ret = exynos_plane_init(drm_dev, &ctx->planes[win],
 				1 << ctx->pipe, type, decon_formats,
-				ARRAY_SIZE(decon_formats), zpos);
+				ARRAY_SIZE(decon_formats), win);
 		if (ret)
 			return ret;
 	}
 
-	exynos_plane = &ctx->planes[ctx->default_win];
+	exynos_plane = &ctx->planes[ctx->first_win];
+	out_type = (ctx->out_type == IFTYPE_HDMI) ? EXYNOS_DISPLAY_TYPE_HDMI
+						  : EXYNOS_DISPLAY_TYPE_LCD;
 	ctx->crtc = exynos_drm_crtc_create(drm_dev, &exynos_plane->base,
-					ctx->pipe, EXYNOS_DISPLAY_TYPE_LCD,
+					ctx->pipe, out_type,
 					&decon_crtc_ops, ctx);
 	if (IS_ERR(ctx->crtc)) {
 		ret = PTR_ERR(ctx->crtc);
@@ -546,38 +551,20 @@ static const struct component_ops decon_component_ops = {
 	.unbind = decon_unbind,
 };
 
-static irqreturn_t decon_vsync_irq_handler(int irq, void *dev_id)
-{
-	struct decon_context *ctx = dev_id;
-	u32 val;
-
-	if (!test_bit(BIT_CLKS_ENABLED, &ctx->enabled))
-		goto out;
-
-	val = readl(ctx->addr + DECON_VIDINTCON1);
-	if (val & VIDINTCON1_INTFRMPEND) {
-		drm_crtc_handle_vblank(&ctx->crtc->base);
-
-		/* clear */
-		writel(VIDINTCON1_INTFRMPEND, ctx->addr + DECON_VIDINTCON1);
-	}
-
-out:
-	return IRQ_HANDLED;
-}
-
-static irqreturn_t decon_lcd_sys_irq_handler(int irq, void *dev_id)
+static irqreturn_t decon_irq_handler(int irq, void *dev_id)
 {
 	struct decon_context *ctx = dev_id;
 	u32 val;
 	int win;
 
-	if (!test_bit(BIT_CLKS_ENABLED, &ctx->enabled))
+	if (!test_bit(BIT_CLKS_ENABLED, &ctx->flags))
 		goto out;
 
 	val = readl(ctx->addr + DECON_VIDINTCON1);
-	if (val & VIDINTCON1_INTFRMDONEPEND) {
-		for (win = 0 ; win < WINDOWS_NR ; win++) {
+	val &= VIDINTCON1_INTFRMDONEPEND | VIDINTCON1_INTFRMPEND;
+
+	if (val) {
+		for (win = ctx->first_win; win < WINDOWS_NR ; win++) {
 			struct exynos_drm_plane *plane = &ctx->planes[win];
 
 			if (!plane->pending_fb)
@@ -587,16 +574,29 @@ static irqreturn_t decon_lcd_sys_irq_handler(int irq, void *dev_id)
 		}
 
 		/* clear */
-		writel(VIDINTCON1_INTFRMDONEPEND,
-				ctx->addr + DECON_VIDINTCON1);
+		writel(val, ctx->addr + DECON_VIDINTCON1);
 	}
 
 out:
 	return IRQ_HANDLED;
 }
 
+static const struct of_device_id exynos5433_decon_driver_dt_match[] = {
+	{
+		.compatible = "samsung,exynos5433-decon",
+		.data = (void *)IFTYPE_RGB
+	},
+	{
+		.compatible = "samsung,exynos5433-decon-tv",
+		.data = (void *)IFTYPE_HDMI
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, exynos5433_decon_driver_dt_match);
+
 static int exynos5433_decon_probe(struct platform_device *pdev)
 {
+	const struct of_device_id *of_id;
 	struct device *dev = &pdev->dev;
 	struct decon_context *ctx;
 	struct resource *res;
@@ -607,11 +607,16 @@ static int exynos5433_decon_probe(struct platform_device *pdev)
 	if (!ctx)
 		return -ENOMEM;
 
-	ctx->default_win = 0;
-	ctx->suspended = true;
+	__set_bit(BIT_SUSPENDED, &ctx->flags);
 	ctx->dev = dev;
-	if (of_get_child_by_name(dev->of_node, "i80-if-timings"))
-		ctx->i80_if = true;
+
+	of_id = of_match_device(exynos5433_decon_driver_dt_match, &pdev->dev);
+	ctx->out_type = (enum decon_iftype)of_id->data;
+
+	if (ctx->out_type == IFTYPE_HDMI)
+		ctx->first_win = 1;
+	else if (of_get_child_by_name(dev->of_node, "i80-if-timings"))
+		ctx->out_type = IFTYPE_I80;
 
 	for (i = 0; i < ARRAY_SIZE(decon_clks_name); i++) {
 		struct clk *clk;
@@ -636,15 +641,14 @@ static int exynos5433_decon_probe(struct platform_device *pdev)
 	}
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
-			ctx->i80_if ? "lcd_sys" : "vsync");
+			(ctx->out_type == IFTYPE_I80) ? "lcd_sys" : "vsync");
 	if (!res) {
 		dev_err(dev, "cannot find IRQ resource\n");
 		return -ENXIO;
 	}
 
-	ret = devm_request_irq(dev, res->start, ctx->i80_if ?
-			decon_lcd_sys_irq_handler : decon_vsync_irq_handler, 0,
-			"drm_decon", ctx);
+	ret = devm_request_irq(dev, res->start, decon_irq_handler, 0,
+			       "drm_decon", ctx);
 	if (ret < 0) {
 		dev_err(dev, "lcd_sys irq request failed\n");
 		return ret;
@@ -675,12 +679,6 @@ static int exynos5433_decon_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static const struct of_device_id exynos5433_decon_driver_dt_match[] = {
-	{ .compatible = "samsung,exynos5433-decon" },
-	{},
-};
-MODULE_DEVICE_TABLE(of, exynos5433_decon_driver_dt_match);
-
 struct platform_driver exynos5433_decon_driver = {
 	.probe		= exynos5433_decon_probe,
 	.remove		= exynos5433_decon_remove,