From 224ab030ce561ce12e018516f8cf7969d590e0b1 Mon Sep 17 00:00:00 2001
From: Shaik Ameer Basha <shaik.ameer@samsung.com>
Date: Wed, 7 Nov 2012 03:37:07 -0300
Subject: [PATCH] --- yaml --- r: 357022 b: refs/heads/master c:
 aecede4c45ae32944e822ef98d4837733837887d h: refs/heads/master v: v3

---
 [refs]                                             | 2 +-
 trunk/drivers/media/platform/exynos-gsc/gsc-core.c | 9 +++++++++
 trunk/drivers/media/platform/exynos-gsc/gsc-core.h | 5 +++++
 trunk/drivers/media/platform/exynos-gsc/gsc-regs.c | 6 ++++++
 4 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 4e97648cb8c5..f908ab71c0bd 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4bb891ebf60eb43ebd04e09bbcad24013067873f
+refs/heads/master: aecede4c45ae32944e822ef98d4837733837887d
diff --git a/trunk/drivers/media/platform/exynos-gsc/gsc-core.c b/trunk/drivers/media/platform/exynos-gsc/gsc-core.c
index cc7b218d047c..6d6f65d8c1e5 100644
--- a/trunk/drivers/media/platform/exynos-gsc/gsc-core.c
+++ b/trunk/drivers/media/platform/exynos-gsc/gsc-core.c
@@ -185,6 +185,15 @@ static const struct gsc_fmt gsc_formats[] = {
 		.corder		= GSC_CRCB,
 		.num_planes	= 3,
 		.num_comp	= 3,
+	}, {
+		.name		= "YUV 4:2:0 n.c. 2p, Y/CbCr tiled",
+		.pixelformat	= V4L2_PIX_FMT_NV12MT_16X16,
+		.depth		= { 8, 4 },
+		.color		= GSC_YUV420,
+		.yorder		= GSC_LSB_Y,
+		.corder		= GSC_CBCR,
+		.num_planes	= 2,
+		.num_comp	= 2,
 	}
 };
 
diff --git a/trunk/drivers/media/platform/exynos-gsc/gsc-core.h b/trunk/drivers/media/platform/exynos-gsc/gsc-core.h
index 5f157efd24f0..cc19bba09bd1 100644
--- a/trunk/drivers/media/platform/exynos-gsc/gsc-core.h
+++ b/trunk/drivers/media/platform/exynos-gsc/gsc-core.h
@@ -427,6 +427,11 @@ static inline void gsc_ctx_state_lock_clear(u32 state, struct gsc_ctx *ctx)
 	spin_unlock_irqrestore(&ctx->gsc_dev->slock, flags);
 }
 
+static inline int is_tiled(const struct gsc_fmt *fmt)
+{
+	return fmt->pixelformat == V4L2_PIX_FMT_NV12MT_16X16;
+}
+
 static inline void gsc_hw_enable_control(struct gsc_dev *dev, bool on)
 {
 	u32 cfg = readl(dev->regs + GSC_ENABLE);
diff --git a/trunk/drivers/media/platform/exynos-gsc/gsc-regs.c b/trunk/drivers/media/platform/exynos-gsc/gsc-regs.c
index 0146b354dc22..6f5b5a486cf3 100644
--- a/trunk/drivers/media/platform/exynos-gsc/gsc-regs.c
+++ b/trunk/drivers/media/platform/exynos-gsc/gsc-regs.c
@@ -214,6 +214,9 @@ void gsc_hw_set_in_image_format(struct gsc_ctx *ctx)
 		break;
 	}
 
+	if (is_tiled(frame->fmt))
+		cfg |= GSC_IN_TILE_C_16x8 | GSC_IN_TILE_MODE;
+
 	writel(cfg, dev->regs + GSC_IN_CON);
 }
 
@@ -334,6 +337,9 @@ void gsc_hw_set_out_image_format(struct gsc_ctx *ctx)
 		break;
 	}
 
+	if (is_tiled(frame->fmt))
+		cfg |= GSC_OUT_TILE_C_16x8 | GSC_OUT_TILE_MODE;
+
 end_set:
 	writel(cfg, dev->regs + GSC_OUT_CON);
 }