diff --git a/drivers/gpu/drm/drm_atomic_state_helper.c b/drivers/gpu/drm/drm_atomic_state_helper.c
index fce5569bd66a..49da8d8236f5 100644
--- a/drivers/gpu/drm/drm_atomic_state_helper.c
+++ b/drivers/gpu/drm/drm_atomic_state_helper.c
@@ -490,6 +490,7 @@ EXPORT_SYMBOL(drm_atomic_helper_connector_tv_margins_reset);
 void drm_atomic_helper_connector_tv_reset(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
+	struct drm_cmdline_mode *cmdline = &connector->cmdline_mode;
 	struct drm_connector_state *state = connector->state;
 	struct drm_property *prop;
 	uint64_t val;
@@ -500,6 +501,9 @@ void drm_atomic_helper_connector_tv_reset(struct drm_connector *connector)
 							   prop, &val))
 			state->tv.norm = val;
 
+	if (cmdline->tv_mode)
+		state->tv.norm = cmdline->tv_mode;
+
 	prop = dev->mode_config.tv_select_subconnector_property;
 	if (prop)
 		if (!drm_object_property_get_default_value(&connector->base,
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index ecb2e83cf860..3634ac9f787d 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -1677,6 +1677,80 @@ static int drm_mode_parse_panel_orientation(const char *delim,
 	return 0;
 }
 
+#define TV_OPTION_EQUAL(value, len, option) \
+	((strlen(option) == len) && !strncmp(value, option, len))
+
+static int drm_mode_parse_tv_mode(const char *delim,
+				  struct drm_cmdline_mode *mode)
+{
+	const char *value;
+	unsigned int len;
+
+	if (*delim != '=')
+		return -EINVAL;
+
+	value = delim + 1;
+	delim = strchr(value, ',');
+	if (!delim)
+		delim = value + strlen(value);
+
+	len = delim - value;
+	if (TV_OPTION_EQUAL(value, len, "NTSC-443"))
+		mode->tv_mode = DRM_MODE_TV_NORM_NTSC_443;
+	else if (TV_OPTION_EQUAL(value, len, "NTSC-J"))
+		mode->tv_mode = DRM_MODE_TV_NORM_NTSC_J;
+	else if (TV_OPTION_EQUAL(value, len, "NTSC-M"))
+		mode->tv_mode = DRM_MODE_TV_NORM_NTSC_M;
+	else if (TV_OPTION_EQUAL(value, len, "PAL-60"))
+		mode->tv_mode = DRM_MODE_TV_NORM_PAL_60;
+	else if (TV_OPTION_EQUAL(value, len, "PAL-B"))
+		mode->tv_mode = DRM_MODE_TV_NORM_PAL_B;
+	else if (TV_OPTION_EQUAL(value, len, "PAL-D"))
+		mode->tv_mode = DRM_MODE_TV_NORM_PAL_D;
+	else if (TV_OPTION_EQUAL(value, len, "PAL-G"))
+		mode->tv_mode = DRM_MODE_TV_NORM_PAL_G;
+	else if (TV_OPTION_EQUAL(value, len, "PAL-H"))
+		mode->tv_mode = DRM_MODE_TV_NORM_PAL_H;
+	else if (TV_OPTION_EQUAL(value, len, "PAL-I"))
+		mode->tv_mode = DRM_MODE_TV_NORM_PAL_I;
+	else if (TV_OPTION_EQUAL(value, len, "PAL-M"))
+		mode->tv_mode = DRM_MODE_TV_NORM_PAL_M;
+	else if (TV_OPTION_EQUAL(value, len, "PAL-N"))
+		mode->tv_mode = DRM_MODE_TV_NORM_PAL_N;
+	else if (TV_OPTION_EQUAL(value, len, "PAL-NC"))
+		mode->tv_mode = DRM_MODE_TV_NORM_PAL_NC;
+	else if (TV_OPTION_EQUAL(value, len, "SECAM-60"))
+		mode->tv_mode = DRM_MODE_TV_NORM_SECAM_60;
+	else if (TV_OPTION_EQUAL(value, len, "SECAM-B"))
+		mode->tv_mode = DRM_MODE_TV_NORM_SECAM_B;
+	else if (TV_OPTION_EQUAL(value, len, "SECAM-D"))
+		mode->tv_mode = DRM_MODE_TV_NORM_SECAM_D;
+	else if (TV_OPTION_EQUAL(value, len, "SECAM-G"))
+		mode->tv_mode = DRM_MODE_TV_NORM_SECAM_G;
+	else if (TV_OPTION_EQUAL(value, len, "SECAM-K"))
+		mode->tv_mode = DRM_MODE_TV_NORM_SECAM_K;
+	else if (TV_OPTION_EQUAL(value, len, "SECAM-K1"))
+		mode->tv_mode = DRM_MODE_TV_NORM_SECAM_K1;
+	else if (TV_OPTION_EQUAL(value, len, "SECAM-L"))
+		mode->tv_mode = DRM_MODE_TV_NORM_SECAM_L;
+	else if (TV_OPTION_EQUAL(value, len, "HD480I"))
+		mode->tv_mode = DRM_MODE_TV_NORM_HD480I;
+	else if (TV_OPTION_EQUAL(value, len, "HD480P"))
+		mode->tv_mode = DRM_MODE_TV_NORM_HD480P;
+	else if (TV_OPTION_EQUAL(value, len, "HD576I"))
+		mode->tv_mode = DRM_MODE_TV_NORM_HD576I;
+	else if (TV_OPTION_EQUAL(value, len, "HD576P"))
+		mode->tv_mode = DRM_MODE_TV_NORM_HD576P;
+	else if (TV_OPTION_EQUAL(value, len, "HD720P"))
+		mode->tv_mode = DRM_MODE_TV_NORM_HD720P;
+	else if (TV_OPTION_EQUAL(value, len, "HD1080I"))
+		mode->tv_mode = DRM_MODE_TV_NORM_HD1080I;
+	else
+		return -EINVAL;
+
+	return 0;
+}
+
 static int drm_mode_parse_cmdline_options(const char *str,
 					  bool freestanding,
 					  const struct drm_connector *connector,
@@ -1746,6 +1820,9 @@ static int drm_mode_parse_cmdline_options(const char *str,
 		} else if (!strncmp(option, "panel_orientation", delim - option)) {
 			if (drm_mode_parse_panel_orientation(delim, mode))
 				return -EINVAL;
+		} else if (!strncmp(option, "tv_mode", delim - option)) {
+			if (drm_mode_parse_tv_mode(delim, mode))
+				return -EINVAL;
 		} else {
 			return -EINVAL;
 		}
@@ -1771,11 +1848,12 @@ static int drm_mode_parse_cmdline_options(const char *str,
 struct drm_named_mode {
 	const char *name;
 	const struct drm_display_mode *mode;
+	unsigned int tv_mode;
 };
 
 static const struct drm_named_mode drm_named_modes[] = {
-	{ "NTSC", &drm_mode_480i, },
-	{ "PAL", &drm_mode_576i, },
+	{ "NTSC", &drm_mode_480i, DRM_MODE_TV_NORM_NTSC_M, },
+	{ "PAL", &drm_mode_576i, DRM_MODE_TV_NORM_PAL_B, },
 };
 
 static bool drm_mode_parse_cmdline_named_mode(const char *name,
@@ -1796,6 +1874,7 @@ static bool drm_mode_parse_cmdline_named_mode(const char *name,
 		cmdline_mode->xres = mode->mode->hdisplay;
 		cmdline_mode->yres = mode->mode->vdisplay;
 		cmdline_mode->interlace = !!(mode->mode->flags & DRM_MODE_FLAG_INTERLACE);
+		cmdline_mode->tv_mode = mode->tv_mode;
 		cmdline_mode->specified = true;
 
 		return true;
diff --git a/drivers/gpu/drm/tests/drm_cmdline_parser_test.c b/drivers/gpu/drm/tests/drm_cmdline_parser_test.c
index 59b29cdfdd35..d198717c8375 100644
--- a/drivers/gpu/drm/tests/drm_cmdline_parser_test.c
+++ b/drivers/gpu/drm/tests/drm_cmdline_parser_test.c
@@ -885,6 +885,274 @@ static void drm_cmdline_test_multiple_options(struct kunit *test)
 	KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
 }
 
+static void drm_cmdline_test_tv_options(struct kunit *test,
+					const char *cmdline,
+					const struct drm_display_mode *expected_mode,
+					unsigned int expected_tv_mode)
+{
+	struct drm_cmdline_mode mode = { };
+
+	KUNIT_EXPECT_TRUE(test, drm_mode_parse_command_line_for_connector(cmdline,
+									  &no_connector, &mode));
+	KUNIT_EXPECT_TRUE(test, mode.specified);
+	KUNIT_EXPECT_EQ(test, mode.xres, expected_mode->hdisplay);
+	KUNIT_EXPECT_EQ(test, mode.yres, expected_mode->vdisplay);
+	KUNIT_EXPECT_EQ(test, mode.tv_mode, expected_tv_mode);
+
+	KUNIT_EXPECT_FALSE(test, mode.refresh_specified);
+
+	KUNIT_EXPECT_FALSE(test, mode.bpp_specified);
+
+	KUNIT_EXPECT_FALSE(test, mode.rb);
+	KUNIT_EXPECT_FALSE(test, mode.cvt);
+	KUNIT_EXPECT_EQ(test, mode.interlace, !!(expected_mode->flags & DRM_MODE_FLAG_INTERLACE));
+	KUNIT_EXPECT_FALSE(test, mode.margins);
+	KUNIT_EXPECT_EQ(test, mode.force, DRM_FORCE_UNSPECIFIED);
+}
+
+static void drm_cmdline_test_tv_option_hd480i(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x480i,tv_mode=HD480I",
+				    &drm_mode_480i,
+				    DRM_MODE_TV_NORM_HD480I);
+}
+
+static const struct drm_display_mode drm_mode_480p = {
+	DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000,
+		 720, 735, 743, 858, 0, 480, 490, 494, 525, 0,
+		 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC)
+};
+
+static void drm_cmdline_test_tv_option_hd480p(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x480,tv_mode=HD480P",
+				    &drm_mode_480p,
+				    DRM_MODE_TV_NORM_HD480P);
+}
+
+static void drm_cmdline_test_tv_option_hd576i(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x576i,tv_mode=HD576I",
+				    &drm_mode_576i,
+				    DRM_MODE_TV_NORM_HD576I);
+}
+
+static const struct drm_display_mode drm_mode_576p = {
+	DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000,
+		 720, 730, 738, 864, 0, 576, 581, 585, 625, 0,
+		 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC)
+};
+
+static void drm_cmdline_test_tv_option_hd576p(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x576,tv_mode=HD576P",
+				    &drm_mode_576p,
+				    DRM_MODE_TV_NORM_HD576P);
+}
+
+static const struct drm_display_mode drm_mode_720p = {
+	DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250,
+		 1280, 1349, 1357, 1650, 0, 720, 725, 730, 750, 0,
+		 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC)
+};
+
+static void drm_cmdline_test_tv_option_hd720p(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "1280x720,tv_mode=HD720P",
+				    &drm_mode_720p,
+				    DRM_MODE_TV_NORM_HD720P);
+}
+
+static const struct drm_display_mode drm_mode_1080i = {
+	DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250,
+		 1920, 1961, 2049, 2200, 0, 1080, 1084, 1088, 1125, 0,
+		 DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC
+		 | DRM_MODE_FLAG_INTERLACE)
+};
+
+static void drm_cmdline_test_tv_option_hd1080i(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "1920x1080i,tv_mode=HD1080I",
+				    &drm_mode_1080i,
+				    DRM_MODE_TV_NORM_HD1080I);
+}
+
+static void drm_cmdline_test_tv_option_ntsc_443(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x480i,tv_mode=NTSC-443",
+				    &drm_mode_480i,
+				    DRM_MODE_TV_NORM_NTSC_443);
+}
+
+static void drm_cmdline_test_tv_option_ntsc_j(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x480i,tv_mode=NTSC-J",
+				    &drm_mode_480i,
+				    DRM_MODE_TV_NORM_NTSC_J);
+}
+
+static void drm_cmdline_test_tv_option_ntsc_m(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x480i,tv_mode=NTSC-M",
+				    &drm_mode_480i,
+				    DRM_MODE_TV_NORM_NTSC_M);
+}
+
+static void drm_cmdline_test_tv_option_pal_60(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x576i,tv_mode=PAL-60",
+				    &drm_mode_576i,
+				    DRM_MODE_TV_NORM_PAL_60);
+}
+
+static void drm_cmdline_test_tv_option_pal_b(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x576i,tv_mode=PAL-B",
+				    &drm_mode_576i,
+				    DRM_MODE_TV_NORM_PAL_B);
+}
+
+static void drm_cmdline_test_tv_option_pal_d(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x576i,tv_mode=PAL-D",
+				    &drm_mode_576i,
+				    DRM_MODE_TV_NORM_PAL_D);
+}
+
+static void drm_cmdline_test_tv_option_pal_g(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x576i,tv_mode=PAL-G",
+				    &drm_mode_576i,
+				    DRM_MODE_TV_NORM_PAL_G);
+}
+
+static void drm_cmdline_test_tv_option_pal_h(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x576i,tv_mode=PAL-H",
+				    &drm_mode_576i,
+				    DRM_MODE_TV_NORM_PAL_H);
+}
+
+static void drm_cmdline_test_tv_option_pal_i(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x576i,tv_mode=PAL-I",
+				    &drm_mode_576i,
+				    DRM_MODE_TV_NORM_PAL_I);
+}
+
+static void drm_cmdline_test_tv_option_pal_m(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x480i,tv_mode=PAL-M",
+				    &drm_mode_480i,
+				    DRM_MODE_TV_NORM_PAL_M);
+}
+
+static void drm_cmdline_test_tv_option_pal_n(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x576i,tv_mode=PAL-N",
+				    &drm_mode_576i,
+				    DRM_MODE_TV_NORM_PAL_N);
+}
+
+static void drm_cmdline_test_tv_option_pal_nc(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x576i,tv_mode=PAL-NC",
+				    &drm_mode_576i,
+				    DRM_MODE_TV_NORM_PAL_NC);
+}
+
+static void drm_cmdline_test_tv_option_secam_60(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x576i,tv_mode=SECAM-60",
+				    &drm_mode_576i,
+				    DRM_MODE_TV_NORM_SECAM_60);
+}
+
+static void drm_cmdline_test_tv_option_secam_b(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x576i,tv_mode=SECAM-B",
+				    &drm_mode_576i,
+				    DRM_MODE_TV_NORM_SECAM_B);
+}
+
+static void drm_cmdline_test_tv_option_secam_d(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x576i,tv_mode=SECAM-D",
+				    &drm_mode_576i,
+				    DRM_MODE_TV_NORM_SECAM_D);
+}
+
+static void drm_cmdline_test_tv_option_secam_g(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x576i,tv_mode=SECAM-G",
+				    &drm_mode_576i,
+				    DRM_MODE_TV_NORM_SECAM_G);
+}
+
+static void drm_cmdline_test_tv_option_secam_k(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x576i,tv_mode=SECAM-K",
+				    &drm_mode_576i,
+				    DRM_MODE_TV_NORM_SECAM_K);
+}
+
+static void drm_cmdline_test_tv_option_secam_k1(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x576i,tv_mode=SECAM-K1",
+				    &drm_mode_576i,
+				    DRM_MODE_TV_NORM_SECAM_K1);
+}
+
+static void drm_cmdline_test_tv_option_secam_l(struct kunit *test)
+{
+	drm_cmdline_test_tv_options(test,
+				    "720x576i,tv_mode=SECAM-L",
+				    &drm_mode_576i,
+				    DRM_MODE_TV_NORM_SECAM_L);
+}
+
+static void drm_cmdline_test_tv_option_invalid(struct kunit *test)
+{
+	struct drm_cmdline_mode mode = { };
+	const char *cmdline = "720x480i,tv_mode=invalid";
+
+	KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(cmdline,
+									   &no_connector, &mode));
+}
+
+static void drm_cmdline_test_tv_option_truncated(struct kunit *test)
+{
+	struct drm_cmdline_mode mode = { };
+	const char *cmdline = "720x480i,tv_mode=NTSC";
+
+	KUNIT_EXPECT_FALSE(test, drm_mode_parse_command_line_for_connector(cmdline,
+									   &no_connector, &mode));
+}
+
 static void drm_cmdline_test_invalid_option(struct kunit *test)
 {
 	struct drm_cmdline_mode mode = { };
@@ -1047,6 +1315,33 @@ static struct kunit_case drm_cmdline_parser_tests[] = {
 	KUNIT_CASE(drm_cmdline_test_name_refresh_invalid_mode),
 	KUNIT_CASE(drm_cmdline_test_name_option),
 	KUNIT_CASE(drm_cmdline_test_name_bpp_option),
+	KUNIT_CASE(drm_cmdline_test_tv_option_hd480i),
+	KUNIT_CASE(drm_cmdline_test_tv_option_hd480p),
+	KUNIT_CASE(drm_cmdline_test_tv_option_hd576i),
+	KUNIT_CASE(drm_cmdline_test_tv_option_hd576p),
+	KUNIT_CASE(drm_cmdline_test_tv_option_hd720p),
+	KUNIT_CASE(drm_cmdline_test_tv_option_hd1080i),
+	KUNIT_CASE(drm_cmdline_test_tv_option_ntsc_443),
+	KUNIT_CASE(drm_cmdline_test_tv_option_ntsc_j),
+	KUNIT_CASE(drm_cmdline_test_tv_option_ntsc_m),
+	KUNIT_CASE(drm_cmdline_test_tv_option_pal_60),
+	KUNIT_CASE(drm_cmdline_test_tv_option_pal_b),
+	KUNIT_CASE(drm_cmdline_test_tv_option_pal_d),
+	KUNIT_CASE(drm_cmdline_test_tv_option_pal_g),
+	KUNIT_CASE(drm_cmdline_test_tv_option_pal_h),
+	KUNIT_CASE(drm_cmdline_test_tv_option_pal_i),
+	KUNIT_CASE(drm_cmdline_test_tv_option_pal_m),
+	KUNIT_CASE(drm_cmdline_test_tv_option_pal_n),
+	KUNIT_CASE(drm_cmdline_test_tv_option_pal_nc),
+	KUNIT_CASE(drm_cmdline_test_tv_option_secam_60),
+	KUNIT_CASE(drm_cmdline_test_tv_option_secam_b),
+	KUNIT_CASE(drm_cmdline_test_tv_option_secam_d),
+	KUNIT_CASE(drm_cmdline_test_tv_option_secam_g),
+	KUNIT_CASE(drm_cmdline_test_tv_option_secam_k),
+	KUNIT_CASE(drm_cmdline_test_tv_option_secam_k1),
+	KUNIT_CASE(drm_cmdline_test_tv_option_secam_l),
+	KUNIT_CASE(drm_cmdline_test_tv_option_invalid),
+	KUNIT_CASE(drm_cmdline_test_tv_option_truncated),
 	KUNIT_CASE(drm_cmdline_test_rotate_0),
 	KUNIT_CASE(drm_cmdline_test_rotate_90),
 	KUNIT_CASE(drm_cmdline_test_rotate_180),
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index e535dca6376e..26a779e85785 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -1305,6 +1305,11 @@ struct drm_cmdline_mode {
 	 * @tv_margins: TV margins to apply to the mode.
 	 */
 	struct drm_connector_tv_margins tv_margins;
+
+	/**
+	 * @tv_mode: TV mode standard. See DRM_MODE_TV_NORM_*.
+	 */
+	unsigned int tv_mode;
 };
 
 /**
