google/scarlet: support kd097d04 panel

Support kd097d04 dual mipi panel on Scarlet.

Change-Id: Ie8bc0cbb79840f1924a8cc111f2511292203731f
Signed-off-by: Lin Huang <hl@rock-chips.com>
Reviewed-on: https://review.coreboot.org/22472
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>

3 files changed, 168 insertions, 4 deletions

diff --git a/src/mainboard/google/gru/mainboard.c b/src/mainboard/google/gru/mainboard.c
index 653e49af7c..d83c486e5a 100644
--- a/src/mainboard/google/gru/mainboard.c
+++ b/src/mainboard/google/gru/mainboard.c
@@ -26,8 +26,10 @@
 #include <soc/clock.h>
 #include <soc/display.h>
 #include <soc/grf.h>
+#include <soc/mipi.h>
 #include <soc/i2c.h>
 #include <soc/usb.h>
+#include <string.h>
 #include <vendorcode/google/chromeos/chromeos.h>
 
 #include "board.h"
@@ -379,9 +381,170 @@ void mainboard_power_on_backlight(void)
 		prepare_backlight_i2c();
 }
 
-const struct mipi_panel_data *mainboard_get_mipi_mode(struct edid *edid)
+static struct panel_init_command kd097d04_init_commands[] = {
+	/* voltage setting */
+	{ 0xB0, 0x00 },
+	{ 0xB2, 0x02 },
+	{ 0xB3, 0x11 },
+	{ 0xB4, 0x00 },
+	{ 0xB6, 0x80 },
+	/* VCOM disable */
+	{ 0xB8, 0x80 },
+	{ 0xBA, 0x43 },
+	/* VCOM setting */
+	{ 0xBB, 0x53 },
+	/* VSP setting */
+	{ 0xBC, 0x0A },
+	/* VSN setting */
+	{ 0xBD, 0x4A },
+	/* VGH setting */
+	{ 0xBE, 0x2F },
+	/* VGL setting */
+	{ 0xBF, 0x1A },
+	{ 0xF0, 0x39 },
+	{ 0xF1, 0x21 },
+	/* Gamma setting */
+	{ 0xB0, 0x02 },
+	{ 0xC0, 0x00 },
+	{ 0xC1, 0x01 },
+	{ 0xC2, 0x0B },
+	{ 0xC3, 0x15 },
+	{ 0xC4, 0x22 },
+	{ 0xC5, 0x11 },
+	{ 0xC6, 0x15 },
+	{ 0xC7, 0x19 },
+	{ 0xC8, 0x1A },
+	{ 0xC9, 0x16 },
+	{ 0xCA, 0x18 },
+	{ 0xCB, 0x13 },
+	{ 0xCC, 0x18 },
+	{ 0xCD, 0x13 },
+	{ 0xCE, 0x1C },
+	{ 0xCF, 0x19 },
+	{ 0xD0, 0x21 },
+	{ 0xD1, 0x2C },
+	{ 0xD2, 0x2F },
+	{ 0xD3, 0x30 },
+	{ 0xD4, 0x19 },
+	{ 0xD5, 0x1F },
+	{ 0xD6, 0x00 },
+	{ 0xD7, 0x01 },
+	{ 0xD8, 0x0B },
+	{ 0xD9, 0x15 },
+	{ 0xDA, 0x22 },
+	{ 0xDB, 0x11 },
+	{ 0xDC, 0x15 },
+	{ 0xDD, 0x19 },
+	{ 0xDE, 0x1A },
+	{ 0xDF, 0x16 },
+	{ 0xE0, 0x18 },
+	{ 0xE1, 0x13 },
+	{ 0xE2, 0x18 },
+	{ 0xE3, 0x13 },
+	{ 0xE4, 0x1C },
+	{ 0xE5, 0x19 },
+	{ 0xE6, 0x21 },
+	{ 0xE7, 0x2C },
+	{ 0xE8, 0x2F },
+	{ 0xE9, 0x30 },
+	{ 0xEA, 0x19 },
+	{ 0xEB, 0x1F },
+	/* GOA MUX setting */
+	{ 0xB0, 0x01 },
+	{ 0xC0, 0x10 },
+	{ 0xC1, 0x0F },
+	{ 0xC2, 0x0E },
+	{ 0xC3, 0x0D },
+	{ 0xC4, 0x0C },
+	{ 0xC5, 0x0B },
+	{ 0xC6, 0x0A },
+	{ 0xC7, 0x09 },
+	{ 0xC8, 0x08 },
+	{ 0xC9, 0x07 },
+	{ 0xCA, 0x06 },
+	{ 0xCB, 0x05 },
+	{ 0xCC, 0x00 },
+	{ 0xCD, 0x01 },
+	{ 0xCE, 0x02 },
+	{ 0xCF, 0x03 },
+	{ 0xD0, 0x04 },
+	{ 0xD6, 0x10 },
+	{ 0xD7, 0x0F },
+	{ 0xD8, 0x0E },
+	{ 0xD9, 0x0D },
+	{ 0xDA, 0x0C },
+	{ 0xDB, 0x0B },
+	{ 0xDC, 0x0A },
+	{ 0xDD, 0x09 },
+	{ 0xDE, 0x08 },
+	{ 0xDF, 0x07 },
+	{ 0xE0, 0x06 },
+	{ 0xE1, 0x05 },
+	{ 0xE2, 0x00 },
+	{ 0xE3, 0x01 },
+	{ 0xE4, 0x02 },
+	{ 0xE5, 0x03 },
+	{ 0xE6, 0x04 },
+	{ 0xE7, 0x00 },
+	{ 0xEC, 0xC0 },
+	/* GOA timing setting */
+	{ 0xB0, 0x03 },
+	{ 0xC0, 0x01 },
+	{ 0xC2, 0x6F },
+	{ 0xC3, 0x6F },
+	{ 0xC5, 0x36 },
+	{ 0xC8, 0x08 },
+	{ 0xC9, 0x04 },
+	{ 0xCA, 0x41 },
+	{ 0xCC, 0x43 },
+	{ 0xCF, 0x60 },
+	{ 0xD2, 0x04 },
+	{ 0xD3, 0x04 },
+	{ 0xD4, 0x03 },
+	{ 0xD5, 0x02 },
+	{ 0xD6, 0x01 },
+	{ 0xD7, 0x00 },
+	{ 0xDB, 0x01 },
+	{ 0xDE, 0x36 },
+	{ 0xE6, 0x6F },
+	{ 0xE7, 0x6F },
+	/* GOE setting */
+	{ 0xB0, 0x06 },
+	{ 0xB8, 0xA5 },
+	{ 0xC0, 0xA5 },
+	{ 0xD5, 0x3F },
+};
+
+const struct mipi_panel_data kd097d04_panel = {
+	.mipi_num = 2,
+	.format = MIPI_DSI_FMT_RGB888,
+	.lanes = 8,
+	.display_on_udelay = 120000,
+	.video_mode_udelay = 5000,
+	.init_cmd = kd097d04_init_commands,
+	.num_init_commands = ARRAY_SIZE(kd097d04_init_commands)
+};
+
+static const struct edid_mode kd097d04_edid_mode = {
+	.name = "1536x2048@60Hz",
+	.pixel_clock = 213000,
+	.refresh = 60,
+	.ha = 1536,
+	.hbl = 164,
+	.hso = 70,
+	.hspw = 24,
+	.va = 2048,
+	.vbl = 44,
+	.vso = 17,
+	.vspw = 2,
+};
+
+const struct mipi_panel_data *mainboard_get_mipi_mode
+				(struct edid_mode *edid_mode)
 {
-	return NULL;
+	memcpy(edid_mode, &kd097d04_edid_mode, sizeof(struct edid_mode));
+
+	return &kd097d04_panel;
 }
 
 static void mainboard_enable(device_t dev)
diff --git a/src/soc/rockchip/rk3399/display.c b/src/soc/rockchip/rk3399/display.c
index cc265b2edb..b81e96f0fe 100644
--- a/src/soc/rockchip/rk3399/display.c
+++ b/src/soc/rockchip/rk3399/display.c
@@ -123,7 +123,7 @@ retry_edp:
 		write32(&rk3399_grf->soc_con20,
 			RK_CLRBITS((1 << 0) | (1 << 4)));
 
-		panel_data = mainboard_get_mipi_mode(&edid);
+		panel_data = mainboard_get_mipi_mode(&edid.mode);
 		if (panel_data) {
 			if (panel_data->mipi_num > 1)
 				detected_mode = VOP_MODE_DUAL_MIPI;
diff --git a/src/soc/rockchip/rk3399/include/soc/display.h b/src/soc/rockchip/rk3399/include/soc/display.h
index bf90f651a6..494def61d8 100644
--- a/src/soc/rockchip/rk3399/include/soc/display.h
+++ b/src/soc/rockchip/rk3399/include/soc/display.h
@@ -23,5 +23,6 @@
 
 void rk_display_init(device_t dev);
 void mainboard_power_on_backlight(void);
-const struct mipi_panel_data *mainboard_get_mipi_mode(struct edid *edid);
+const struct mipi_panel_data *mainboard_get_mipi_mode
+				(struct edid_mode *edid_mode);
 #endif