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([94.73.34.87]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-43d18a2aab1sm27172625e9.31.2025.03.13.10.34.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Mar 2025 10:34:02 -0700 (PDT) From: =?UTF-8?q?Jos=C3=A9=20Exp=C3=B3sito?= To: igt-dev@lists.freedesktop.org Cc: louis.chauvet@bootlin.com, =?UTF-8?q?Jos=C3=A9=20Exp=C3=B3sito?= Subject: [PATCH i-g-t v2 43/43] tests/vkms_configfs: Test connector hot-plug Date: Thu, 13 Mar 2025 18:33:18 +0100 Message-ID: <20250313173318.5818-44-jose.exposito89@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250313173318.5818-1-jose.exposito89@gmail.com> References: <20250313173318.5818-1-jose.exposito89@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" Test that, once a VKMS device is enabled, the connectors can be hot-plugged and hot-unplugged. Signed-off-by: José Expósito --- tests/vkms/vkms_configfs.c | 84 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) diff --git a/tests/vkms/vkms_configfs.c b/tests/vkms/vkms_configfs.c index 71f2f9694..46f2ddd7f 100644 --- a/tests/vkms/vkms_configfs.c +++ b/tests/vkms/vkms_configfs.c @@ -1813,6 +1813,89 @@ static void test_enabled_connector_cannot_change(void) igt_vkms_device_destroy(dev); } +/** + * SUBTEST: enabled-connector-hot-plug + * Description: Test that, once a VKMS device is enabled, the connectors can be + * hot-plugged and unplugged. + */ + +static void test_enabled_connector_hot_plug(void) +{ + igt_vkms_t *dev; + drmModeConnection status; + + igt_vkms_config_t cfg = { + .device_name = __func__, + .planes = { + { + .name = "plane0", + .type = DRM_PLANE_TYPE_PRIMARY, + .possible_crtcs = { "crtc0"}, + }, + { + .name = "plane1", + .type = DRM_PLANE_TYPE_PRIMARY, + .possible_crtcs = { "crtc1"}, + }, + }, + .crtcs = { + { .name = "crtc0", .writeback = true }, + { .name = "crtc1", .writeback = true }, + }, + .encoders = { + { .name = "encoder0", .possible_crtcs = { "crtc0" } }, + { .name = "encoder1", .possible_crtcs = { "crtc1" } }, + }, + .connectors = { + { + .name = "connector0", + .status = DRM_MODE_DISCONNECTED, + .possible_encoders = { "encoder0" }, + }, + { + .name = "connector1", + .status = DRM_MODE_DISCONNECTED, + .possible_encoders = { "encoder1" }, + }, + }, + }; + + dev = igt_vkms_device_create_from_config(&cfg); + igt_assert(dev); + + igt_vkms_device_set_enabled(dev, true); + igt_assert(igt_vkms_device_is_enabled(dev)); + assert_device_config(&cfg); + + /* Connect both connectors */ + cfg.connectors[0].status = DRM_MODE_CONNECTED; + igt_vkms_connector_set_status(dev, "connector0", DRM_MODE_CONNECTED); + status = igt_vkms_connector_get_status(dev, "connector0"); + igt_assert_eq(status, DRM_MODE_CONNECTED); + assert_device_config(&cfg); + + cfg.connectors[1].status = DRM_MODE_CONNECTED; + igt_vkms_connector_set_status(dev, "connector1", DRM_MODE_CONNECTED); + status = igt_vkms_connector_get_status(dev, "connector1"); + igt_assert_eq(status, DRM_MODE_CONNECTED); + assert_device_config(&cfg); + + /* Set one to unknown connection and disconnect the other one */ + cfg.connectors[0].status = DRM_MODE_UNKNOWNCONNECTION; + igt_vkms_connector_set_status(dev, "connector0", DRM_MODE_UNKNOWNCONNECTION); + status = igt_vkms_connector_get_status(dev, "connector0"); + igt_assert_eq(status, DRM_MODE_UNKNOWNCONNECTION); + assert_device_config(&cfg); + + cfg.connectors[1].status = DRM_MODE_DISCONNECTED; + igt_vkms_connector_set_status(dev, "connector1", DRM_MODE_DISCONNECTED); + status = igt_vkms_connector_get_status(dev, "connector1"); + igt_assert_eq(status, DRM_MODE_DISCONNECTED); + assert_device_config(&cfg); + + igt_vkms_device_destroy(dev); +} + igt_main { struct { @@ -1857,6 +1940,7 @@ igt_main { "enabled-crtc-cannot-change", test_enabled_crtc_cannot_change }, { "enabled-encoder-cannot-change", test_enabled_encoder_cannot_change }, { "enabled-connector-cannot-change", test_enabled_connector_cannot_change }, + { "enabled-connector-hot-plug", test_enabled_connector_hot_plug }, }; igt_fixture { -- 2.48.1