From patchwork Tue Apr 23 10:45:32 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 13639861 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EA797C4345F for ; Tue, 23 Apr 2024 10:51:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=4bqvB03zKhPwiyJA2hWWYavYI8UyufgRLz3r61iM8VI=; b=YlysvCXyOG5CIR 76Ozg16d2F19QfOI0hy5fUnYxvRT9DK3Vzw0WjHWMpzjrcckdN2caTwdV5g3K3eNH2sv8Axsdmqv1 DyourrH1tq4WTPM3FgXPoajSbzwN5v8d/bbdMNFqUDdq4yUuCEF1JOGXVwM4x8wKxnzcXkQoiR6L3 olLuyvF85wvEqeZl2FOfIHK/PwxtLzZhAEOR2wThuyE8hdfYuR2AgBv7XnOEE+SEi6tj2/tH+vBXM U211BcPkv0whluAqrBxncLv6yZyZmAHaIF4gGyalKLd9WYLDyoSaw88fCZvcEXZpbxvj3vbtmfzuQ JWgasenXOYcRoGi6HeYQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rzDkN-0000000GxOX-09xV; Tue, 23 Apr 2024 10:51:35 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rzDet-0000000GtpA-3xmp; Tue, 23 Apr 2024 10:46:14 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 5C257611FD; Tue, 23 Apr 2024 10:45:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C236FC116B1; Tue, 23 Apr 2024 10:45:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713869155; bh=SrnWZ5KkC/XwgOJuxIVWTq5Vw8YwNfeJAKkOYup4OWM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=t81atLRcAD4cI84FZD9snEsebMeYKiBlLA/PRAl9HIhkr9rALR8UbvIItS6m/xkpm 5VymQoGBLGjq8C8OLMoSPHPAVWiHd8CfLjy+TuFiqAK2XtDKZa2QQUW5ffvjsN7IvM eVx+aj75Owa0bStleXoz+8RI2EWg2PrB8M/9zLft6NSXSVPgaK/AB8mRD0D0/ZG1xf XsNo2wUhUKuezw59LPumnCjBIDxWC/DKk9XiPYvTMj/KORaIWe1jifA6uEPYMyLP7l qswKpVrSY34gdiiZFNFtWAILyfrYxlm46wNpAeOaOeHsajsyRHuX09LHippZE6U1cl NUcKi3qNrYfdw== From: Maxime Ripard Date: Tue, 23 Apr 2024 12:45:32 +0200 Subject: [PATCH v12 03/28] drm/tests: connector: Add tests for drmm_connector_hdmi_init MIME-Version: 1.0 Message-Id: <20240423-kms-hdmi-connector-state-v12-3-3338e4c0b189@kernel.org> References: <20240423-kms-hdmi-connector-state-v12-0-3338e4c0b189@kernel.org> In-Reply-To: <20240423-kms-hdmi-connector-state-v12-0-3338e4c0b189@kernel.org> To: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Daniel Vetter , Jonathan Corbet , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Andy Yan Cc: Hans Verkuil , Sebastian Wick , =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= , 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 , Dave Stevenson X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=5120; i=mripard@kernel.org; h=from:subject:message-id; bh=SrnWZ5KkC/XwgOJuxIVWTq5Vw8YwNfeJAKkOYup4OWM=; b=owGbwMvMwCmsHn9OcpHtvjLG02pJDGnqE7115S8Emkb9qX/x8DxL2dp3sx1vvQoWLD1rbfErs vbkJKXajqksDMKcDLJiiixPZMJOL29fXOVgv/IHzBxWJpAhDFycAjCRbyWMDbcPfTN6OqkxLchb MN97YsD7VdWfVi0s+LhWd1nceeW902/NXrDaPiX/+oqcNxoWP/1/+jI2tKc+z/Z59CBlK4OS7rf g6UbVhWl7Hnr8bzm7R0E3Md9dRK9Xkv2syZa+dqXM0K873m4FAA== X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240423_034556_243842_58C0C519 X-CRM114-Status: GOOD ( 12.12 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 Signed-off-by: Maxime Ripard --- 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 ");