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From: Maxime Ripard <mripard@kernel.org>
To: "Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"David Airlie" <airlied@gmail.com>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Jonathan Corbet" <corbet@lwn.net>,
	"Sandy Huang" <hjc@rock-chips.com>,
	"Heiko Stübner" <heiko@sntech.de>, "Chen-Yu Tsai" <wens@csie.org>,
	"Jernej Skrabec" <jernej.skrabec@gmail.com>,
	"Samuel Holland" <samuel@sholland.org>,
	"Andy Yan" <andy.yan@rock-chips.com>
Cc: "Hans Verkuil" <hverkuil@xs4all.nl>,
	"Sebastian Wick" <sebastian.wick@redhat.com>,
	"Ville Syrjälä" <ville.syrjala@linux.intel.com>,
	dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
	linux-rockchip@lists.infradead.org, linux-sunxi@lists.linux.dev,
	"Maxime Ripard" <mripard@kernel.org>,
	"Dave Stevenson" <dave.stevenson@raspberrypi.com>
Subject: [PATCH v12 03/28] drm/tests: connector: Add tests for drmm_connector_hdmi_init
Date: Tue, 23 Apr 2024 12:45:32 +0200	[thread overview]
Message-ID: <20240423-kms-hdmi-connector-state-v12-3-3338e4c0b189@kernel.org> (raw)
In-Reply-To: <20240423-kms-hdmi-connector-state-v12-0-3338e4c0b189@kernel.org>

We just introduced a new initialization function for our connectors, so
let's build a kunit test suite for it as well.

Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Maxime Ripard <mripard@kernel.org>
---
 drivers/gpu/drm/tests/drm_connector_test.c | 123 +++++++++++++++++++++++++++++
 1 file changed, 123 insertions(+)

diff --git a/drivers/gpu/drm/tests/drm_connector_test.c b/drivers/gpu/drm/tests/drm_connector_test.c
index 44f82ed2a958..261d4109946d 100644
--- a/drivers/gpu/drm/tests/drm_connector_test.c
+++ b/drivers/gpu/drm/tests/drm_connector_test.c
@@ -170,10 +170,132 @@ static struct kunit_suite drmm_connector_init_test_suite = {
 	.name = "drmm_connector_init",
 	.init = drm_test_connector_init,
 	.test_cases = drmm_connector_init_tests,
 };
 
+/*
+ * Test that the registration of a bog standard connector works as
+ * expected and doesn't report any error.
+ */
+static void drm_test_connector_hdmi_init_valid(struct kunit *test)
+{
+	struct drm_connector_init_priv *priv = test->priv;
+	int ret;
+
+	ret = drmm_connector_hdmi_init(&priv->drm, &priv->connector,
+				       &dummy_funcs,
+				       DRM_MODE_CONNECTOR_HDMIA,
+				       &priv->ddc);
+	KUNIT_EXPECT_EQ(test, ret, 0);
+}
+
+/*
+ * Test that the registration of a connector without a DDC adapter
+ * doesn't report any error.
+ */
+static void drm_test_connector_hdmi_init_null_ddc(struct kunit *test)
+{
+	struct drm_connector_init_priv *priv = test->priv;
+	int ret;
+
+	ret = drmm_connector_hdmi_init(&priv->drm, &priv->connector,
+				       &dummy_funcs,
+				       DRM_MODE_CONNECTOR_HDMIA,
+				       NULL);
+	KUNIT_EXPECT_EQ(test, ret, 0);
+}
+
+/*
+ * Test that the registration of an HDMI connector with an HDMI
+ * connector type succeeds.
+ */
+static void drm_test_connector_hdmi_init_type_valid(struct kunit *test)
+{
+	struct drm_connector_init_priv *priv = test->priv;
+	unsigned int connector_type = *(unsigned int *)test->param_value;
+	int ret;
+
+	ret = drmm_connector_hdmi_init(&priv->drm, &priv->connector,
+				       &dummy_funcs,
+				       connector_type,
+				       &priv->ddc);
+	KUNIT_EXPECT_EQ(test, ret, 0);
+}
+
+static const unsigned int drm_connector_hdmi_init_type_valid_tests[] = {
+	DRM_MODE_CONNECTOR_HDMIA,
+	DRM_MODE_CONNECTOR_HDMIB,
+};
+
+static void drm_connector_hdmi_init_type_desc(const unsigned int *type, char *desc)
+{
+	sprintf(desc, "%s", drm_get_connector_type_name(*type));
+}
+
+KUNIT_ARRAY_PARAM(drm_connector_hdmi_init_type_valid,
+		  drm_connector_hdmi_init_type_valid_tests,
+		  drm_connector_hdmi_init_type_desc);
+
+/*
+ * Test that the registration of an HDMI connector with an !HDMI
+ * connector type fails.
+ */
+static void drm_test_connector_hdmi_init_type_invalid(struct kunit *test)
+{
+	struct drm_connector_init_priv *priv = test->priv;
+	unsigned int connector_type = *(unsigned int *)test->param_value;
+	int ret;
+
+	ret = drmm_connector_hdmi_init(&priv->drm, &priv->connector,
+				       &dummy_funcs,
+				       connector_type,
+				       &priv->ddc);
+	KUNIT_EXPECT_LT(test, ret, 0);
+}
+
+static const unsigned int drm_connector_hdmi_init_type_invalid_tests[] = {
+	DRM_MODE_CONNECTOR_Unknown,
+	DRM_MODE_CONNECTOR_VGA,
+	DRM_MODE_CONNECTOR_DVII,
+	DRM_MODE_CONNECTOR_DVID,
+	DRM_MODE_CONNECTOR_DVIA,
+	DRM_MODE_CONNECTOR_Composite,
+	DRM_MODE_CONNECTOR_SVIDEO,
+	DRM_MODE_CONNECTOR_LVDS,
+	DRM_MODE_CONNECTOR_Component,
+	DRM_MODE_CONNECTOR_9PinDIN,
+	DRM_MODE_CONNECTOR_DisplayPort,
+	DRM_MODE_CONNECTOR_TV,
+	DRM_MODE_CONNECTOR_eDP,
+	DRM_MODE_CONNECTOR_VIRTUAL,
+	DRM_MODE_CONNECTOR_DSI,
+	DRM_MODE_CONNECTOR_DPI,
+	DRM_MODE_CONNECTOR_WRITEBACK,
+	DRM_MODE_CONNECTOR_SPI,
+	DRM_MODE_CONNECTOR_USB,
+};
+
+KUNIT_ARRAY_PARAM(drm_connector_hdmi_init_type_invalid,
+		  drm_connector_hdmi_init_type_invalid_tests,
+		  drm_connector_hdmi_init_type_desc);
+
+static struct kunit_case drmm_connector_hdmi_init_tests[] = {
+	KUNIT_CASE(drm_test_connector_hdmi_init_valid),
+	KUNIT_CASE(drm_test_connector_hdmi_init_null_ddc),
+	KUNIT_CASE_PARAM(drm_test_connector_hdmi_init_type_valid,
+			 drm_connector_hdmi_init_type_valid_gen_params),
+	KUNIT_CASE_PARAM(drm_test_connector_hdmi_init_type_invalid,
+			 drm_connector_hdmi_init_type_invalid_gen_params),
+	{ }
+};
+
+static struct kunit_suite drmm_connector_hdmi_init_test_suite = {
+	.name = "drmm_connector_hdmi_init",
+	.init = drm_test_connector_init,
+	.test_cases = drmm_connector_hdmi_init_tests,
+};
+
 struct drm_get_tv_mode_from_name_test {
 	const char *name;
 	enum drm_connector_tv_mode expected_mode;
 };
 
@@ -234,10 +356,11 @@ static struct kunit_suite drm_get_tv_mode_from_name_test_suite = {
 	.name = "drm_get_tv_mode_from_name",
 	.test_cases = drm_get_tv_mode_from_name_tests,
 };
 
 kunit_test_suites(
+	&drmm_connector_hdmi_init_test_suite,
 	&drmm_connector_init_test_suite,
 	&drm_get_tv_mode_from_name_test_suite
 );
 
 MODULE_AUTHOR("Maxime Ripard <maxime@cerno.tech>");

-- 
2.44.0


  parent reply	other threads:[~2024-04-23 10:45 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-23 10:45 [PATCH v12 00/28] drm/connector: Create HDMI Connector infrastructure Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 01/28] drm/connector: Introduce an HDMI connector initialization function Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 02/28] drm/mode_object: Export drm_mode_obj_find_prop_id for tests Maxime Ripard
2024-04-23 10:45 ` Maxime Ripard [this message]
2024-04-23 10:45 ` [PATCH v12 04/28] drm/connector: hdmi: Create an HDMI sub-state Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 05/28] drm/connector: hdmi: Add output BPC to the connector state Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 06/28] drm/tests: Add output bpc tests Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 07/28] drm/connector: hdmi: Add support for output format Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 08/28] drm/tests: Add output formats tests Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 09/28] drm/display: hdmi: Add HDMI compute clock helper Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 10/28] drm/tests: Add HDMI TDMS character rate tests Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 11/28] drm/connector: hdmi: Calculate TMDS character rate Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 12/28] drm/tests: Add TDMS character rate connector state tests Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 13/28] drm/connector: hdmi: Add custom hook to filter TMDS character rate Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 14/28] drm/tests: Add HDMI connector rate filter hook tests Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 15/28] drm/connector: hdmi: Compute bpc and format automatically Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 16/28] drm/tests: Add HDMI connector bpc and format tests Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 17/28] drm/connector: hdmi: Add Broadcast RGB property Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 18/28] drm/tests: Add tests for " Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 19/28] drm/connector: hdmi: Add RGB Quantization Range to the connector state Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 20/28] drm/tests: Add RGB Quantization tests Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 21/28] drm/connector: hdmi: Add Infoframes generation Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 22/28] drm/tests: Add infoframes test Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 23/28] drm/connector: hdmi: Create Infoframe DebugFS entries Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 24/28] drm/vc4: hdmi: Switch to HDMI connector Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 25/28] drm/vc4: tests: Remove vc4_dummy_plane structure Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 26/28] drm/vc4: tests: Convert to plane creation helper Maxime Ripard
2024-04-23 10:45 ` [PATCH v12 27/28] drm/rockchip: inno_hdmi: Switch to HDMI connector Maxime Ripard
2024-04-27 10:12   ` Andy Yan
2024-05-06  7:49     ` Maxime Ripard
2024-04-27 10:44   ` Andy Yan
2024-05-06  7:59     ` Maxime Ripard
2024-05-06  8:22       ` Andy Yan
2024-05-07  1:32       ` Andy Yan
2024-04-23 10:45 ` [PATCH v12 28/28] drm/sun4i: hdmi: " Maxime Ripard

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