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Fri, 29 Jul 2022 12:37:37 -0400 (EDT) From: Maxime Ripard To: Jernej Skrabec , Martin Blumenstingl , Chen-Yu Tsai , Philipp Zabel , Jerome Brunet , Samuel Holland , Thomas Zimmermann , Daniel Vetter , Emma Anholt , David Airlie , Maarten Lankhorst , =?utf-8?q?Noralf_Tr?= =?utf-8?q?=C3=B8nnes?= , Kevin Hilman , Neil Armstrong , Maxime Ripard Cc: Maxime Ripard , linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Phil Elwell , Mateusz Kwiatkowski , linux-arm-kernel@lists.infradead.org, Geert Uytterhoeven , Dave Stevenson , linux-amlogic@lists.infradead.org, dri-devel@lists.freedesktop.org, Dom Cobley Subject: [PATCH v1 35/35] drm/modes: Introduce more named modes Date: Fri, 29 Jul 2022 18:35:18 +0200 Message-Id: <20220728-rpi-analog-tv-properties-v1-35-3d53ae722097@cerno.tech> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220728-rpi-analog-tv-properties-v1-0-3d53ae722097@cerno.tech> References: <20220728-rpi-analog-tv-properties-v1-0-3d53ae722097@cerno.tech> MIME-Version: 1.0 X-Mailer: b4 0.10.0-dev-49460 X-Developer-Signature: v=1; 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X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Now that we can easily extend the named modes list, let's add a few more analog TV modes that were used in the wild, and some unit tests to make sure it works as intended. Signed-off-by: Maxime Ripard diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 3634ac9f787d..09ed5ce7746d 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -1853,7 +1853,9 @@ struct drm_named_mode { static const struct drm_named_mode drm_named_modes[] = { { "NTSC", &drm_mode_480i, DRM_MODE_TV_NORM_NTSC_M, }, + { "NTSC_J", &drm_mode_480i, DRM_MODE_TV_NORM_NTSC_J, }, { "PAL", &drm_mode_576i, DRM_MODE_TV_NORM_PAL_B, }, + { "PAL_M", &drm_mode_480i, DRM_MODE_TV_NORM_PAL_M, }, }; static bool drm_mode_parse_cmdline_named_mode(const char *name, diff --git a/drivers/gpu/drm/tests/drm_mode_test.c b/drivers/gpu/drm/tests/drm_mode_test.c index 006b73a61fd4..991eb8ed687c 100644 --- a/drivers/gpu/drm/tests/drm_mode_test.c +++ b/drivers/gpu/drm/tests/drm_mode_test.c @@ -156,6 +156,32 @@ static void drm_mode_named_ntsc(struct kunit *test) KUNIT_EXPECT_TRUE(test, drm_mode_equal(&drm_mode_480i, mode)); } +static void drm_mode_named_ntsc_j(struct kunit *test) +{ + struct drm_mode_test_priv *priv = test->priv; + struct drm_device *drm = priv->drm; + struct drm_connector *connector = &priv->connector; + struct drm_cmdline_mode *cmdline_mode = &connector->cmdline_mode; + struct drm_display_mode *mode; + const char *cmdline = "NTSC_J"; + int ret; + + KUNIT_ASSERT_TRUE(test, + drm_mode_parse_command_line_for_connector(cmdline, + connector, + cmdline_mode)); + + mutex_lock(&drm->mode_config.mutex); + ret = drm_helper_probe_single_connector_modes(connector, 1920, 1080); + mutex_unlock(&drm->mode_config.mutex); + KUNIT_ASSERT_GT(test, ret, 0); + + mode = drm_connector_pick_cmdline_mode(connector); + KUNIT_ASSERT_PTR_NE(test, mode, NULL); + + KUNIT_EXPECT_TRUE(test, drm_mode_equal(&drm_mode_480i, mode)); +} + static void drm_mode_named_pal(struct kunit *test) { struct drm_mode_test_priv *priv = test->priv; @@ -182,10 +208,38 @@ static void drm_mode_named_pal(struct kunit *test) KUNIT_EXPECT_TRUE(test, drm_mode_equal(&drm_mode_576i, mode)); } +static void drm_mode_named_pal_m(struct kunit *test) +{ + struct drm_mode_test_priv *priv = test->priv; + struct drm_device *drm = priv->drm; + struct drm_connector *connector = &priv->connector; + struct drm_cmdline_mode *cmdline_mode = &connector->cmdline_mode; + struct drm_display_mode *mode; + const char *cmdline = "PAL_M"; + int ret; + + KUNIT_ASSERT_TRUE(test, + drm_mode_parse_command_line_for_connector(cmdline, + connector, + cmdline_mode)); + + mutex_lock(&drm->mode_config.mutex); + ret = drm_helper_probe_single_connector_modes(connector, 1920, 1080); + mutex_unlock(&drm->mode_config.mutex); + KUNIT_ASSERT_GT(test, ret, 0); + + mode = drm_connector_pick_cmdline_mode(connector); + KUNIT_ASSERT_PTR_NE(test, mode, NULL); + + KUNIT_EXPECT_TRUE(test, drm_mode_equal(&drm_mode_480i, mode)); +} + static struct kunit_case drm_mode_tests[] = { KUNIT_CASE(drm_mode_res_1920_1080_60), KUNIT_CASE(drm_mode_named_ntsc), + KUNIT_CASE(drm_mode_named_ntsc_j), KUNIT_CASE(drm_mode_named_pal), + KUNIT_CASE(drm_mode_named_pal_m), {} };