[PATCH 3/5] drm/exynos: add additional display mode for hdmi

[Seung-Woo Kim]

1080p at 30Hz mode is added to hdmi display mode.

Signed-off-by: Seung-Woo Kim <sw0312.kim at samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
---
 drivers/gpu/drm/exynos/exynos_hdmi.c |   65 ++++++++++++++++++++++++++++++++++
 1 files changed, 65 insertions(+), 0 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 5ca0a9f..a137e9e 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -362,6 +362,13 @@ static const u8 hdmiphy_conf27_027[32] = {
 	0x54, 0xe3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00,
 };
 
+static const u8 hdmiphy_conf74_176[32] = {
+	0x01, 0xd1, 0x1f, 0x10, 0x40, 0x5b, 0xef, 0x08,
+	0x81, 0xa0, 0xb9, 0xd8, 0x45, 0xa0, 0xac, 0x80,
+	0x5a, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86,
+	0x54, 0xa6, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00,
+};
+
 static const u8 hdmiphy_conf74_25[32] = {
 	0x01, 0xd1, 0x1f, 0x10, 0x40, 0x40, 0xf8, 0x08,
 	0x81, 0xa0, 0xba, 0xd8, 0x45, 0xa0, 0xac, 0x80,
@@ -751,6 +758,63 @@ static const struct hdmi_preset_conf hdmi_conf_1080i60 = {
 	},
 };
 
+static const struct hdmi_preset_conf hdmi_conf_1080p30 = {
+	.core = {
+		.h_blank = {0x18, 0x01},
+		.v2_blank = {0x65, 0x04},
+		.v1_blank = {0x2d, 0x00},
+		.v_line = {0x65, 0x04},
+		.h_line = {0x98, 0x08},
+		.hsync_pol = {0x00},
+		.vsync_pol = {0x00},
+		.int_pro_mode = {0x00},
+		.v_blank_f0 = {0xff, 0xff},
+		.v_blank_f1 = {0xff, 0xff},
+		.h_sync_start = {0x56, 0x00},
+		.h_sync_end = {0x82, 0x00},
+		.v_sync_line_bef_2 = {0x09, 0x00},
+		.v_sync_line_bef_1 = {0x04, 0x00},
+		.v_sync_line_aft_2 = {0xff, 0xff},
+		.v_sync_line_aft_1 = {0xff, 0xff},
+		.v_sync_line_aft_pxl_2 = {0xff, 0xff},
+		.v_sync_line_aft_pxl_1 = {0xff, 0xff},
+		.v_blank_f2 = {0xff, 0xff},
+		.v_blank_f3 = {0xff, 0xff},
+		.v_blank_f4 = {0xff, 0xff},
+		.v_blank_f5 = {0xff, 0xff},
+		.v_sync_line_aft_3 = {0xff, 0xff},
+		.v_sync_line_aft_4 = {0xff, 0xff},
+		.v_sync_line_aft_5 = {0xff, 0xff},
+		.v_sync_line_aft_6 = {0xff, 0xff},
+		.v_sync_line_aft_pxl_3 = {0xff, 0xff},
+		.v_sync_line_aft_pxl_4 = {0xff, 0xff},
+		.v_sync_line_aft_pxl_5 = {0xff, 0xff},
+		.v_sync_line_aft_pxl_6 = {0xff, 0xff},
+		.vact_space_1 = {0xff, 0xff},
+		.vact_space_2 = {0xff, 0xff},
+		.vact_space_3 = {0xff, 0xff},
+		.vact_space_4 = {0xff, 0xff},
+		.vact_space_5 = {0xff, 0xff},
+		.vact_space_6 = {0xff, 0xff},
+		/* other don't care */
+	},
+	.tg = {
+		0x00, /* cmd */
+		0x98, 0x08, /* h_fsz */
+		0x18, 0x01, 0x80, 0x07, /* hact */
+		0x65, 0x04, /* v_fsz */
+		0x01, 0x00, 0x33, 0x02, /* vsync */
+		0x2d, 0x00, 0x38, 0x04, /* vact */
+		0x33, 0x02, /* field_chg */
+		0x48, 0x02, /* vact_st2 */
+		0x00, 0x00, /* vact_st3 */
+		0x00, 0x00, /* vact_st4 */
+		0x01, 0x00, 0x01, 0x00, /* vsync top/bot */
+		0x01, 0x00, 0x33, 0x02, /* field top/bot */
+		0x00, /* 3d FP */
+	},
+};
+
 static const struct hdmi_preset_conf hdmi_conf_1080p50 = {
 	.core = {
 		.h_blank = {0xd0, 0x02},
@@ -865,6 +929,7 @@ static const struct hdmi_conf hdmi_confs[] = {
 	{ 1280, 720, 60, false, hdmiphy_conf74_25, &hdmi_conf_720p60 },
 	{ 1920, 1080, 50, true, hdmiphy_conf74_25, &hdmi_conf_1080i50 },
 	{ 1920, 1080, 60, true, hdmiphy_conf74_25, &hdmi_conf_1080i60 },
+	{ 1920, 1080, 30, false, hdmiphy_conf74_176, &hdmi_conf_1080p30 },
 	{ 1920, 1080, 50, false, hdmiphy_conf148_5, &hdmi_conf_1080p50 },
 	{ 1920, 1080, 60, false, hdmiphy_conf148_5, &hdmi_conf_1080p60 },
 };
-- 
1.7.4.1