From nobody Thu Dec 18 00:10:42 2025 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5E91C212F8F for ; Tue, 24 Dec 2024 18:23:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735064591; cv=none; b=KTtzL7QJJyXgPI9BQDDauhNDoZ1cUi5HnSkQLOKjOsK6YCEcxkdE4zUBjJshQmfCEs3LjRQRpETqzP4pbHJo1n8LaWupFl4O+itP78U3ftmylv3KkpZEgJ7Rljz00sqpPaVEkvmaqxXc5N8AZ3JoCvtzD9mP9vwas3fqrl14Pyo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735064591; c=relaxed/simple; bh=ewLjLiVssbtIJKnq6jJjr+LssFd6s2dfnNkWR6EHQnA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=JlpNYyrXib6P4vUuNedapgyE6PYfs63wvU6WDIx9CJlMdZQbL+NDUzPHl4H3RJUwXkxGwR6NKHznFpNJhPe1h8duTMR99veDsz+BzWS+bKmY07PiiKyUWfKmlQFIy9dVXTEBdQ2Nd+VU+zzwv7UdQ8RGN7Rjqzrj1mm6FgwgP0s= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=DWuCOgsx; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="DWuCOgsx" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1735064582; bh=ewLjLiVssbtIJKnq6jJjr+LssFd6s2dfnNkWR6EHQnA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=DWuCOgsxs8wJpfUN0/GofgWw2aOsqTqRudx53/QoYB8qo9scPqkJjUIP6bvvBaYGp V/TEZ34T/B3oROGjyr0Qld18plDvzLN0C2KvRZcPIfyTU80fv0gYehkdFohWLZgGv6 SMAFIKF6WvbFhnci1dkl77Ej/eshOe6NnoGlGVYwg75vS4RNXGHAtfX5Zriec2p5ul F45dFpZZwcPyNubsAnS+cGWb7U9hGLzSK1nA6N0Mwzha7QZButLRzKlf1QTKXAOYZK A2PK20eSyo5C2wKGweksBgFLw87GKXQfa8a5LJlWmGwOBjdUBjezOW4PIAvlsCgfaF /unZP8pnYNCSg== Received: from localhost (unknown [84.232.140.38]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: cristicc) by bali.collaboradmins.com (Postfix) with ESMTPSA id EDF0C17E15B5; Tue, 24 Dec 2024 19:23:01 +0100 (CET) From: Cristian Ciocaltea Date: Tue, 24 Dec 2024 20:22:44 +0200 Subject: [PATCH v4 4/4] drm/tests: connector: Add ycbcr_420_allowed tests Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241224-bridge-conn-fmt-prio-v4-4-a9ceb5671379@collabora.com> References: <20241224-bridge-conn-fmt-prio-v4-0-a9ceb5671379@collabora.com> In-Reply-To: <20241224-bridge-conn-fmt-prio-v4-0-a9ceb5671379@collabora.com> To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Dmitry Baryshkov Cc: kernel@collabora.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.14.2 Extend HDMI connector output format tests to verify its registration succeeds only when the presence of YUV420 in the supported formats matches the state of ycbcr_420_allowed flag. Signed-off-by: Cristian Ciocaltea Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/tests/drm_connector_test.c | 60 ++++++++++++++++++++++++++= ++++ 1 file changed, 60 insertions(+) diff --git a/drivers/gpu/drm/tests/drm_connector_test.c b/drivers/gpu/drm/t= ests/drm_connector_test.c index 129e813cfd1b0eadc932878458855e15d2a5bceb..22e2d959eb31459f9981fef4882= 28904d67cb6f9 100644 --- a/drivers/gpu/drm/tests/drm_connector_test.c +++ b/drivers/gpu/drm/tests/drm_connector_test.c @@ -1095,6 +1095,64 @@ static void drm_test_connector_hdmi_init_formats_no_= rgb(struct kunit *test) KUNIT_EXPECT_LT(test, ret, 0); } =20 +struct drm_connector_hdmi_init_formats_yuv420_allowed_test { + unsigned long supported_formats; + bool yuv420_allowed; + int expected_result; +}; + +#define YUV420_ALLOWED_TEST(_formats, _allowed, _result) \ + { \ + .supported_formats =3D BIT(HDMI_COLORSPACE_RGB) | (_formats), \ + .yuv420_allowed =3D _allowed, \ + .expected_result =3D _result, \ + } + +static const struct drm_connector_hdmi_init_formats_yuv420_allowed_test +drm_connector_hdmi_init_formats_yuv420_allowed_tests[] =3D { + YUV420_ALLOWED_TEST(BIT(HDMI_COLORSPACE_YUV420), true, 0), + YUV420_ALLOWED_TEST(BIT(HDMI_COLORSPACE_YUV420), false, -EINVAL), + YUV420_ALLOWED_TEST(BIT(HDMI_COLORSPACE_YUV422), true, -EINVAL), + YUV420_ALLOWED_TEST(BIT(HDMI_COLORSPACE_YUV422), false, 0), +}; + +static void +drm_connector_hdmi_init_formats_yuv420_allowed_desc(const struct drm_conne= ctor_hdmi_init_formats_yuv420_allowed_test *t, + char *desc) +{ + sprintf(desc, "supported_formats=3D0x%lx yuv420_allowed=3D%d", + t->supported_formats, t->yuv420_allowed); +} + +KUNIT_ARRAY_PARAM(drm_connector_hdmi_init_formats_yuv420_allowed, + drm_connector_hdmi_init_formats_yuv420_allowed_tests, + drm_connector_hdmi_init_formats_yuv420_allowed_desc); + +/* + * Test that the registration of an HDMI connector succeeds only when + * the presence of YUV420 in the supported formats matches the value + * of the ycbcr_420_allowed flag. + */ +static void drm_test_connector_hdmi_init_formats_yuv420_allowed(struct kun= it *test) +{ + const struct drm_connector_hdmi_init_formats_yuv420_allowed_test *params; + struct drm_connector_init_priv *priv =3D test->priv; + int ret; + + params =3D test->param_value; + priv->connector.ycbcr_420_allowed =3D params->yuv420_allowed; + + ret =3D drmm_connector_hdmi_init(&priv->drm, &priv->connector, + "Vendor", "Product", + &dummy_funcs, + &dummy_hdmi_funcs, + DRM_MODE_CONNECTOR_HDMIA, + &priv->ddc, + params->supported_formats, + 8); + KUNIT_EXPECT_EQ(test, ret, params->expected_result); +} + /* * Test that the registration of an HDMI connector with an HDMI * connector type succeeds. @@ -1186,6 +1244,8 @@ static struct kunit_case drmm_connector_hdmi_init_tes= ts[] =3D { KUNIT_CASE(drm_test_connector_hdmi_init_bpc_null), KUNIT_CASE(drm_test_connector_hdmi_init_formats_empty), KUNIT_CASE(drm_test_connector_hdmi_init_formats_no_rgb), + KUNIT_CASE_PARAM(drm_test_connector_hdmi_init_formats_yuv420_allowed, + drm_connector_hdmi_init_formats_yuv420_allowed_gen_params), KUNIT_CASE(drm_test_connector_hdmi_init_null_ddc), KUNIT_CASE(drm_test_connector_hdmi_init_null_product), KUNIT_CASE(drm_test_connector_hdmi_init_null_vendor), --=20 2.47.0