diff mbox series

[U-Boot,v2,3/5] video_osd: Add osd sandbox driver and tests

Message ID 20180523120954.28182-3-mario.six@gdsys.cc
State Changes Requested
Delegated to: Tom Rini
Headers show
Series [U-Boot,v2,1/5] drivers: Add OSD uclass | expand

Commit Message

Mario Six May 23, 2018, 12:09 p.m. UTC
Add sandbox driver and tests for the new OSD uclass.

Signed-off-by: Mario Six <mario.six@gdsys.cc>

---

v1 -> v2:
New in v2

---
 arch/sandbox/dts/test.dts          |   4 +
 configs/sandbox64_defconfig        |   3 +
 configs/sandbox_defconfig          |   3 +
 configs/sandbox_flattree_defconfig |   3 +
 configs/sandbox_noblk_defconfig    |   3 +
 configs/sandbox_spl_defconfig      |   3 +
 drivers/video/Kconfig              |   6 ++
 drivers/video/Makefile             |   1 +
 drivers/video/sandbox_osd.c        | 157 ++++++++++++++++++++++++++++
 drivers/video/sandbox_osd.h        |  14 +++
 drivers/video/video_osd-uclass.c   |   9 ++
 include/video_osd.h                |   7 ++
 test/dm/Makefile                   |   1 +
 test/dm/osd.c                      | 208 +++++++++++++++++++++++++++++++++++++
 14 files changed, 422 insertions(+)
 create mode 100644 drivers/video/sandbox_osd.c
 create mode 100644 drivers/video/sandbox_osd.h
 create mode 100644 test/dm/osd.c

--
2.11.0

Comments

Simon Glass May 23, 2018, 4:33 p.m. UTC | #1
Hi Mario,

On 23 May 2018 at 06:09, Mario Six <mario.six@gdsys.cc> wrote:
> Add sandbox driver and tests for the new OSD uclass.
>
> Signed-off-by: Mario Six <mario.six@gdsys.cc>
>
> ---
>
> v1 -> v2:
> New in v2
>
> ---
>  arch/sandbox/dts/test.dts          |   4 +
>  configs/sandbox64_defconfig        |   3 +
>  configs/sandbox_defconfig          |   3 +
>  configs/sandbox_flattree_defconfig |   3 +
>  configs/sandbox_noblk_defconfig    |   3 +
>  configs/sandbox_spl_defconfig      |   3 +
>  drivers/video/Kconfig              |   6 ++
>  drivers/video/Makefile             |   1 +
>  drivers/video/sandbox_osd.c        | 157 ++++++++++++++++++++++++++++
>  drivers/video/sandbox_osd.h        |  14 +++
>  drivers/video/video_osd-uclass.c   |   9 ++
>  include/video_osd.h                |   7 ++
>  test/dm/Makefile                   |   1 +
>  test/dm/osd.c                      | 208 +++++++++++++++++++++++++++++++++++++
>  14 files changed, 422 insertions(+)
>  create mode 100644 drivers/video/sandbox_osd.c
>  create mode 100644 drivers/video/sandbox_osd.h
>  create mode 100644 test/dm/osd.c

This looks good. But you can't add a new get_mem() operation just for sandbox.

Instead, how about a back-door function that allows sandbox to get its
information. You can call it sandbox_video_osd_get_mem(), for example,
and just directly call it from you test code and implement it in your
driver.

There are some functions like this in arch/sandbox/include/asm/test.h

Regards,
Simon
Mario Six May 25, 2018, 11:19 a.m. UTC | #2
Hi Simon,

On Wed, May 23, 2018 at 6:33 PM, Simon Glass <sjg@chromium.org> wrote:
> Hi Mario,
>
> On 23 May 2018 at 06:09, Mario Six <mario.six@gdsys.cc> wrote:
>> Add sandbox driver and tests for the new OSD uclass.
>>
>> Signed-off-by: Mario Six <mario.six@gdsys.cc>
>>
>> ---
>>
>> v1 -> v2:
>> New in v2
>>
>> ---
>>  arch/sandbox/dts/test.dts          |   4 +
>>  configs/sandbox64_defconfig        |   3 +
>>  configs/sandbox_defconfig          |   3 +
>>  configs/sandbox_flattree_defconfig |   3 +
>>  configs/sandbox_noblk_defconfig    |   3 +
>>  configs/sandbox_spl_defconfig      |   3 +
>>  drivers/video/Kconfig              |   6 ++
>>  drivers/video/Makefile             |   1 +
>>  drivers/video/sandbox_osd.c        | 157 ++++++++++++++++++++++++++++
>>  drivers/video/sandbox_osd.h        |  14 +++
>>  drivers/video/video_osd-uclass.c   |   9 ++
>>  include/video_osd.h                |   7 ++
>>  test/dm/Makefile                   |   1 +
>>  test/dm/osd.c                      | 208 +++++++++++++++++++++++++++++++++++++
>>  14 files changed, 422 insertions(+)
>>  create mode 100644 drivers/video/sandbox_osd.c
>>  create mode 100644 drivers/video/sandbox_osd.h
>>  create mode 100644 test/dm/osd.c
>
> This looks good. But you can't add a new get_mem() operation just for sandbox.
>
> Instead, how about a back-door function that allows sandbox to get its
> information. You can call it sandbox_video_osd_get_mem(), for example,
> and just directly call it from you test code and implement it in your
> driver.
>
> There are some functions like this in arch/sandbox/include/asm/test.h
>

OK, I will do that for v3.

> Regards,
> Simon
>

Best regards,
Mario
diff mbox series

Patch

diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 5a0f187d8b7..b6cdda0fd33 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -559,6 +559,10 @@ 
 			};
 		};
 	};
+
+	osd {
+		compatible = "sandbox,sandbox_osd";
+	};
 };

 #include "sandbox_pmic.dtsi"
diff --git a/configs/sandbox64_defconfig b/configs/sandbox64_defconfig
index 20a2ab3ffb7..7464a3ca3af 100644
--- a/configs/sandbox64_defconfig
+++ b/configs/sandbox64_defconfig
@@ -39,6 +39,7 @@  CONFIG_CMD_GPT=y
 CONFIG_CMD_GPT_RENAME=y
 CONFIG_CMD_IDE=y
 CONFIG_CMD_I2C=y
+CONFIG_CMD_OSD=y
 CONFIG_CMD_PCI=y
 CONFIG_CMD_READ=y
 CONFIG_CMD_REMOTEPROC=y
@@ -185,6 +186,8 @@  CONFIG_CONSOLE_ROTATION=y
 CONFIG_CONSOLE_TRUETYPE=y
 CONFIG_CONSOLE_TRUETYPE_CANTORAONE=y
 CONFIG_VIDEO_SANDBOX_SDL=y
+CONFIG_OSD=y
+CONFIG_SANDBOX_OSD=y
 CONFIG_WDT=y
 CONFIG_WDT_SANDBOX=y
 CONFIG_FS_CBFS=y
diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
index 2fc84a16c91..f7925dfe6fb 100644
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -39,6 +39,7 @@  CONFIG_CMD_GPT=y
 CONFIG_CMD_GPT_RENAME=y
 CONFIG_CMD_IDE=y
 CONFIG_CMD_I2C=y
+CONFIG_CMD_OSD=y
 CONFIG_CMD_PCI=y
 CONFIG_CMD_READ=y
 CONFIG_CMD_REMOTEPROC=y
@@ -186,6 +187,8 @@  CONFIG_CONSOLE_ROTATION=y
 CONFIG_CONSOLE_TRUETYPE=y
 CONFIG_CONSOLE_TRUETYPE_CANTORAONE=y
 CONFIG_VIDEO_SANDBOX_SDL=y
+CONFIG_OSD=y
+CONFIG_SANDBOX_OSD=y
 CONFIG_WDT=y
 CONFIG_WDT_SANDBOX=y
 CONFIG_FS_CBFS=y
diff --git a/configs/sandbox_flattree_defconfig b/configs/sandbox_flattree_defconfig
index e922c4b38ff..126b9c07c54 100644
--- a/configs/sandbox_flattree_defconfig
+++ b/configs/sandbox_flattree_defconfig
@@ -31,6 +31,7 @@  CONFIG_CMD_DEMO=y
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_I2C=y
+CONFIG_CMD_OSD=y
 CONFIG_CMD_PCI=y
 CONFIG_CMD_REMOTEPROC=y
 CONFIG_CMD_SF=y
@@ -167,6 +168,8 @@  CONFIG_CONSOLE_ROTATION=y
 CONFIG_CONSOLE_TRUETYPE=y
 CONFIG_CONSOLE_TRUETYPE_CANTORAONE=y
 CONFIG_VIDEO_SANDBOX_SDL=y
+CONFIG_OSD=y
+CONFIG_SANDBOX_OSD=y
 CONFIG_CMD_DHRYSTONE=y
 CONFIG_TPM=y
 CONFIG_LZ4=y
diff --git a/configs/sandbox_noblk_defconfig b/configs/sandbox_noblk_defconfig
index 8bdd4edcda6..243234b6c72 100644
--- a/configs/sandbox_noblk_defconfig
+++ b/configs/sandbox_noblk_defconfig
@@ -35,6 +35,7 @@  CONFIG_CMD_GPIO=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_IDE=y
 CONFIG_CMD_I2C=y
+CONFIG_CMD_OSD=y
 CONFIG_CMD_PCI=y
 CONFIG_CMD_REMOTEPROC=y
 CONFIG_CMD_SF=y
@@ -166,6 +167,8 @@  CONFIG_CONSOLE_ROTATION=y
 CONFIG_CONSOLE_TRUETYPE=y
 CONFIG_CONSOLE_TRUETYPE_CANTORAONE=y
 CONFIG_VIDEO_SANDBOX_SDL=y
+CONFIG_OSD=y
+CONFIG_SANDBOX_OSD=y
 CONFIG_FS_CBFS=y
 CONFIG_FS_CRAMFS=y
 CONFIG_CMD_DHRYSTONE=y
diff --git a/configs/sandbox_spl_defconfig b/configs/sandbox_spl_defconfig
index fb6bb4baa2b..771d0f05a48 100644
--- a/configs/sandbox_spl_defconfig
+++ b/configs/sandbox_spl_defconfig
@@ -43,6 +43,7 @@  CONFIG_CMD_GPIO=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_IDE=y
 CONFIG_CMD_I2C=y
+CONFIG_CMD_OSD=y
 CONFIG_CMD_PCI=y
 CONFIG_CMD_REMOTEPROC=y
 CONFIG_CMD_SF=y
@@ -185,6 +186,8 @@  CONFIG_CONSOLE_ROTATION=y
 CONFIG_CONSOLE_TRUETYPE=y
 CONFIG_CONSOLE_TRUETYPE_CANTORAONE=y
 CONFIG_VIDEO_SANDBOX_SDL=y
+CONFIG_OSD=y
+CONFIG_SANDBOX_OSD=y
 CONFIG_FS_CBFS=y
 CONFIG_FS_CRAMFS=y
 CONFIG_CMD_DHRYSTONE=y
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 4ca15174bb2..b1a8e05ad74 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -667,6 +667,12 @@  config OSD
 	   is a (usually text-oriented) graphics buffer to show information on
 	   a display.

+config SANDBOX_OSD
+	bool "Enable sandbox OSD"
+	depends on OSD
+	help
+	  Enable support for sandbox OSD device used for testing purposes.
+
 config IHS_VIDEO_OUT
 	bool "Enable IHS video out driver"
 	depends on OSD
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 44252b5989a..80a8b19ed5d 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -56,6 +56,7 @@  obj-${CONFIG_VIDEO_ROCKCHIP} += rockchip/
 obj-${CONFIG_VIDEO_STM32} += stm32/

 obj-${CONFIG_OSD} += video_osd-uclass.o
+obj-${CONFIG_SANDBOX_OSD} += sandbox_osd.o
 obj-$(CONFIG_IHS_VIDEO_OUT) += ihs_video_out.o

 obj-y += bridge/
diff --git a/drivers/video/sandbox_osd.c b/drivers/video/sandbox_osd.c
new file mode 100644
index 00000000000..4fdae1bbedd
--- /dev/null
+++ b/drivers/video/sandbox_osd.c
@@ -0,0 +1,157 @@ 
+#include <common.h>
+#include <display.h>
+#include <dm.h>
+#include <video_osd.h>
+
+#include "sandbox_osd.h"
+
+struct sandbox_osd_priv {
+	uint width;
+	uint height;
+	u16 *buf;
+};
+
+static const struct udevice_id sandbox_osd_ids[] = {
+	{ .compatible = "sandbox,sandbox_osd" },
+	{ }
+};
+
+inline u16 make_memval(u8 chr, u8 color)
+{
+	return chr * 0x100 + color;
+}
+
+int sandbox_osd_get_info(struct udevice *dev, struct video_osd_info *info)
+{
+	struct sandbox_osd_priv *priv = dev_get_priv(dev);
+
+	info->width = priv->width;
+	info->height = priv->height;
+	info->major_version = 1;
+	info->minor_version = 0;
+
+	return 0;
+}
+
+int sandbox_osd_set_mem(struct udevice *dev, uint col, uint row, u8 *buf,
+			size_t buflen, uint count)
+{
+	struct sandbox_osd_priv *priv = dev_get_priv(dev);
+	int pos;
+	u8 *mem = (u8 *)priv->buf;
+	int i;
+
+	pos = 2 * (row * priv->width + col);
+
+	if (pos >= 2 * (priv->width * priv->height))
+		return -EINVAL;
+
+	for (i = 0; i < count; i++)
+		memcpy(mem + pos + (i * buflen), buf, buflen);
+
+	return 0;
+}
+
+int _sandbox_osd_set_size(struct udevice *dev, uint col, uint row)
+{
+	struct sandbox_osd_priv *priv = dev_get_priv(dev);
+	int i;
+	uint size;
+
+	priv->width = col;
+	priv->height = row;
+	size = priv->width * priv->height;
+	if (!priv->buf)
+		priv->buf = calloc(size, sizeof(u16));
+	else
+		priv->buf = realloc(priv->buf, size * sizeof(u16));
+
+	if (!priv->buf)
+		return -ENOMEM;
+
+	/* Fill OSD with black spaces */
+	for (i = 0; i < size; i++)
+		priv->buf[i] = make_memval(' ', 'k');
+
+	return 0;
+}
+
+int sandbox_osd_set_size(struct udevice *dev, uint col, uint row)
+{
+	return _sandbox_osd_set_size(dev, col, row);
+}
+
+int sandbox_osd_print(struct udevice *dev, uint col, uint row, ulong color,
+		      char *text)
+{
+	struct sandbox_osd_priv *priv = dev_get_priv(dev);
+	char cval;
+	char *p;
+	int pos;
+
+	if (col >= priv->width || row >= priv->height)
+		return -EINVAL;
+
+	switch (color) {
+	case COLOR_BLACK:
+		cval = 'k';
+		break;
+	case COLOR_WHITE:
+		cval = 'w';
+		break;
+	case COLOR_RED:
+		cval = 'r';
+		break;
+	case COLOR_GREEN:
+		cval = 'g';
+		break;
+	case COLOR_BLUE:
+		cval = 'b';
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	p = text;
+	pos = row * priv->width + col;
+
+	while (*p)
+		priv->buf[pos++] = make_memval(*(p++), cval);
+
+	return 0;
+}
+
+int sandbox_osd_get_mem(struct udevice *dev, u8 *buf, size_t buflen)
+{
+	struct sandbox_osd_priv *priv = dev_get_priv(dev);
+	uint memsize = 2 * (priv->width * priv->height);
+
+	if (buflen < memsize)
+		return -EINVAL;
+
+	memcpy(buf, priv->buf, memsize);
+
+	return 0;
+}
+
+static const struct video_osd_ops sandbox_osd_ops = {
+	.get_info = sandbox_osd_get_info,
+	.set_mem = sandbox_osd_set_mem,
+	.set_size = sandbox_osd_set_size,
+	.print = sandbox_osd_print,
+	.get_mem = sandbox_osd_get_mem,
+};
+
+int sandbox_osd_probe(struct udevice *dev)
+{
+	return _sandbox_osd_set_size(dev, 10, 10);
+}
+
+U_BOOT_DRIVER(sandbox_osd_drv) = {
+	.name           = "sandbox_osd_drv",
+	.id             = UCLASS_VIDEO_OSD,
+	.ops		= &sandbox_osd_ops,
+	.of_match       = sandbox_osd_ids,
+	.probe          = sandbox_osd_probe,
+	.priv_auto_alloc_size = sizeof(struct sandbox_osd_priv),
+};
diff --git a/drivers/video/sandbox_osd.h b/drivers/video/sandbox_osd.h
new file mode 100644
index 00000000000..644779913ec
--- /dev/null
+++ b/drivers/video/sandbox_osd.h
@@ -0,0 +1,14 @@ 
+/*
+ * (C) Copyright 2018
+ * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+enum {
+	COLOR_BLACK,
+	COLOR_WHITE,
+	COLOR_RED,
+	COLOR_GREEN,
+	COLOR_BLUE,
+};
diff --git a/drivers/video/video_osd-uclass.c b/drivers/video/video_osd-uclass.c
index ae9b6a6fa82..05886f3bd5b 100644
--- a/drivers/video/video_osd-uclass.c
+++ b/drivers/video/video_osd-uclass.c
@@ -39,6 +39,15 @@  int video_osd_print(struct udevice *dev, uint col, uint row, ulong color,
 	return ops->print(dev, col, row, color, text);
 }

+#ifdef CONFIG_SANDBOX
+int video_osd_get_mem(struct udevice *dev, u8 *buf, size_t buflen)
+{
+	struct video_osd_ops *ops = video_osd_get_ops(dev);
+
+	return ops->get_mem(dev, buf, buflen);
+}
+#endif
+
 UCLASS_DRIVER(video_osd) = {
 	.id		= UCLASS_VIDEO_OSD,
 	.name		= "video_osd",
diff --git a/include/video_osd.h b/include/video_osd.h
index c3bcd3a4fd8..006cf916c94 100644
--- a/include/video_osd.h
+++ b/include/video_osd.h
@@ -113,6 +113,9 @@  struct video_osd_ops {
 	 */
 	int (*print)(struct udevice *dev, uint col, uint row, ulong color,
 		     char *text);
+#ifdef CONFIG_SANDBOX
+	int (*get_mem)(struct udevice *dev, u8 *buf, size_t buflen);
+#endif
 };

 #define video_osd_get_ops(dev)	((struct video_osd_ops *)(dev)->driver->ops)
@@ -190,4 +193,8 @@  int video_osd_set_size(struct udevice *dev, uint col, uint row);
 int video_osd_print(struct udevice *dev, uint col, uint row, ulong color,
 		    char *text);

+#ifdef CONFIG_SANDBOX
+int video_osd_get_mem(struct udevice *dev, u8 *buf, size_t buflen);
+#endif
+
 #endif /* !_VIDEO_OSD_H_ */
diff --git a/test/dm/Makefile b/test/dm/Makefile
index 5511a85700c..7b390e1d2a0 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -22,6 +22,7 @@  obj-$(CONFIG_LED) += led.o
 obj-$(CONFIG_DM_MAILBOX) += mailbox.o
 obj-$(CONFIG_DM_MMC) += mmc.o
 obj-y += ofnode.o
+obj-$(CONFIG_OSD) += osd.o
 obj-$(CONFIG_DM_PCI) += pci.o
 obj-$(CONFIG_PHY) += phy.o
 obj-$(CONFIG_POWER_DOMAIN) += power-domain.o
diff --git a/test/dm/osd.c b/test/dm/osd.c
new file mode 100644
index 00000000000..807cb885077
--- /dev/null
+++ b/test/dm/osd.c
@@ -0,0 +1,208 @@ 
+/*
+ * (C) Copyright 2018
+ * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/test.h>
+#include <video_osd.h>
+#include <display_options.h>
+#include <test/ut.h>
+
+#include "../../drivers/video/sandbox_osd.h"
+
+const uint memsize = 2 * 10 * 10;
+
+static void split(u8 *mem, uint size, u8 *text, u8 *colors)
+{
+	int i;
+	u16 *p = (u16 *)mem;
+
+	for (i = 0; i < size; i++) {
+		colors[i] = p[i] % 0x100;
+		text[i] = p[i] / 0x100;
+	}
+}
+
+static void print_mem(u8 *mem, uint width, uint height)
+{
+	const uint memsize = 2 * 10 * 10;
+	u8 colors[memsize / 2];
+	u8 text[memsize / 2];
+	int i;
+
+	split(mem, memsize / 2, text, colors);
+
+	for (i = 0; i < width * height; i++) {
+		printf("%c", text[i]);
+		if (i > 0 && ((i + 1) % width) == 0)
+			printf("\n");
+	}
+
+	printf("\n");
+
+	for (i = 0; i < width * height; i++) {
+		printf("%c", colors[i]);
+		if (i > 0 && ((i + 1) % width) == 0)
+			printf("\n");
+	}
+}
+
+static int dm_test_osd_basics(struct unit_test_state *uts)
+{
+	struct udevice *dev;
+	u8 mem[memsize + 1];
+	u8 colors[memsize / 2];
+	u8 text[memsize / 2];
+	struct video_osd_info info;
+
+	ut_assertok(uclass_first_device_err(UCLASS_VIDEO_OSD, &dev));
+
+	video_osd_get_info(dev, &info);
+
+	ut_asserteq(10, info.width);
+	ut_asserteq(10, info.height);
+	ut_asserteq(1, info.major_version);
+	ut_asserteq(0, info.minor_version);
+
+	ut_assertok(video_osd_get_mem(dev, mem, memsize));
+	split(mem, memsize / 2, text, colors);
+
+	ut_assertok(memcmp(text, "          "
+				 "          "
+				 "          "
+				 "          "
+				 "          "
+				 "          "
+				 "          "
+				 "          "
+				 "          "
+				 "          ", memsize / 2));
+
+	ut_assertok(memcmp(colors, "kkkkkkkkkk"
+				   "kkkkkkkkkk"
+				   "kkkkkkkkkk"
+				   "kkkkkkkkkk"
+				   "kkkkkkkkkk"
+				   "kkkkkkkkkk"
+				   "kkkkkkkkkk"
+				   "kkkkkkkkkk"
+				   "kkkkkkkkkk"
+				   "kkkkkkkkkk", memsize / 2));
+
+	print_mem(mem, 10, 10);
+
+	ut_assertok(video_osd_print(dev, 1, 1, COLOR_RED, "Blah"));
+
+	ut_assertok(video_osd_get_mem(dev, mem, memsize));
+	split(mem, memsize / 2, text, colors);
+
+	ut_assertok(memcmp(text, "          "
+				 " Blah     "
+				 "          "
+				 "          "
+				 "          "
+				 "          "
+				 "          "
+				 "          "
+				 "          "
+				 "          ", memsize / 2));
+
+	ut_assertok(memcmp(colors, "kkkkkkkkkk"
+				   "krrrrkkkkk"
+				   "kkkkkkkkkk"
+				   "kkkkkkkkkk"
+				   "kkkkkkkkkk"
+				   "kkkkkkkkkk"
+				   "kkkkkkkkkk"
+				   "kkkkkkkkkk"
+				   "kkkkkkkkkk"
+				   "kkkkkkkkkk", memsize / 2));
+
+	print_mem(mem, 10, 10);
+
+	return 0;
+}
+DM_TEST(dm_test_osd_basics, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
+
+static int dm_test_osd_extended(struct unit_test_state *uts)
+{
+	struct udevice *dev;
+	u8 mem[memsize + 1];
+	u8 colors[memsize / 2];
+	u8 text[memsize / 2];
+	struct video_osd_info info;
+	u16 val;
+
+	ut_assertok(uclass_first_device_err(UCLASS_VIDEO_OSD, &dev));
+
+	ut_assertok(video_osd_set_size(dev, 20, 5));
+
+	video_osd_get_info(dev, &info);
+
+	ut_asserteq(20, info.width);
+	ut_asserteq(5, info.height);
+	ut_asserteq(1, info.major_version);
+	ut_asserteq(0, info.minor_version);
+
+	ut_assertok(video_osd_get_mem(dev, mem, memsize));
+	split(mem, memsize / 2, text, colors);
+
+	ut_assertok(memcmp(text, "                    "
+				 "                    "
+				 "                    "
+				 "                    "
+				 "                    ", memsize / 2));
+
+	ut_assertok(memcmp(colors, "kkkkkkkkkkkkkkkkkkkk"
+				   "kkkkkkkkkkkkkkkkkkkk"
+				   "kkkkkkkkkkkkkkkkkkkk"
+				   "kkkkkkkkkkkkkkkkkkkk"
+				   "kkkkkkkkkkkkkkkkkkkk", memsize / 2));
+
+	print_mem(mem, 20, 5);
+
+	/* Draw green border */
+	val = '-' * 0x100 + 'g';
+	ut_assertok(video_osd_set_mem(dev, 1, 0, (u8 *)&val, 2, 18));
+	ut_assertok(video_osd_set_mem(dev, 1, 4, (u8 *)&val, 2, 18));
+	ut_assertok(video_osd_print(dev, 0, 1, COLOR_GREEN, "|"));
+	ut_assertok(video_osd_print(dev, 0, 2, COLOR_GREEN, "|"));
+	ut_assertok(video_osd_print(dev, 0, 3, COLOR_GREEN, "|"));
+	ut_assertok(video_osd_print(dev, 19, 1, COLOR_GREEN, "|"));
+	ut_assertok(video_osd_print(dev, 19, 2, COLOR_GREEN, "|"));
+	ut_assertok(video_osd_print(dev, 19, 3, COLOR_GREEN, "|"));
+	ut_assertok(video_osd_print(dev, 0, 0, COLOR_GREEN, "+"));
+	ut_assertok(video_osd_print(dev, 19, 0, COLOR_GREEN, "+"));
+	ut_assertok(video_osd_print(dev, 19, 4, COLOR_GREEN, "+"));
+	ut_assertok(video_osd_print(dev, 0, 4, COLOR_GREEN, "+"));
+
+	/* Add menu caption and entries */
+	ut_assertok(video_osd_print(dev, 5, 0, COLOR_GREEN, " OSD menu "));
+	ut_assertok(video_osd_print(dev, 2, 1, COLOR_BLUE, " *  Entry 1"));
+	ut_assertok(video_osd_print(dev, 2, 2, COLOR_BLUE, "(*) Entry 2"));
+	ut_assertok(video_osd_print(dev, 2, 3, COLOR_BLUE, " *  Entry 3"));
+
+	ut_assertok(video_osd_get_mem(dev, mem, memsize));
+	split(mem, memsize / 2, text, colors);
+
+	print_mem(mem, 20, 5);
+
+	ut_assertok(memcmp(text, "+---- OSD menu ----+"
+				 "|  *  Entry 1      |"
+				 "| (*) Entry 2      |"
+				 "|  *  Entry 3      |"
+				 "+------------------+", memsize / 2));
+
+	ut_assertok(memcmp(colors, "gggggggggggggggggggg"
+				   "gkbbbbbbbbbbbkkkkkkg"
+				   "gkbbbbbbbbbbbkkkkkkg"
+				   "gkbbbbbbbbbbbkkkkkkg"
+				   "gggggggggggggggggggg", memsize / 2));
+
+	return 0;
+}
+DM_TEST(dm_test_osd_extended, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);