From nobody Mon Feb 9 02:12:22 2026 Received: from sender4-pp-f112.zoho.com (sender4-pp-f112.zoho.com [136.143.188.112]) (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 3995E4C0420; Wed, 21 Jan 2026 14:48:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.112 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769006918; cv=pass; b=s1vZzyvuHF6SskmDmBHCUfK80B2yup5poqfE0NA7shpHz/hR6nMZ5AVkFdJld2jx7NIPNuftcrVlPUnJG+zDCRaggdokbtvaOKYQ18HMeW9HNGWXBbScC8LrlDPCarV5iF82k8tnnALPQeozKEujdciYCQobDXVPBUI4m5JIgEI= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769006918; c=relaxed/simple; bh=kYUvX4VWIqQY42N4+2f/xJqkpni/kz2cDS5JUSARJDM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=nkAlEiOsTVcxuU67xPEgvILWstUpsfsFeayynlDYoRg6Bn6QkfUwogTLBy0NSMfwd2lS6HSB5AkjtKKoEOvFV5m7gfHtO0KSQN8X40/legvBdFaZMilo6I1++6UdT6QYkX6HoZyW+8YOCOFyQQ33vS69P+qIV/odWextuaLBAKk= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=nicolas.frattaroli@collabora.com header.b=RvHUrq0J; arc=pass smtp.client-ip=136.143.188.112 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 (1024-bit key) header.d=collabora.com header.i=nicolas.frattaroli@collabora.com header.b="RvHUrq0J" ARC-Seal: i=1; a=rsa-sha256; t=1769006868; cv=none; d=zohomail.com; s=zohoarc; b=cLEc7lNUMGffaxUuGsh83JjETFSUEc1nAJuICcGPNKLjfqhwLphkBa5T5QCvUSkMr1arK44a4Z2/BOiGFtVWpDNwOcGKpzHEms2st3ZCKn1qRWVysA8jgXgYifEVrEXEF63SqXgyl05rs5emTXnPB7Nn73Sbb9RmHCxx3WB5Ayw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1769006868; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=UmmyhH2kEcgrSrjVTktapZnGINLmFhU3USp0HY1A94I=; b=gUz6cbqBjUWJQJaRG63wTDwLZjE5WAUCwsaqYYteie7nnWsj/Lv5bOeHk9Fucq59ZmxSKgjqZP5iLFKsCZLpB4SIitmSIv9+3jRzpRv+Ds5N1UUjoaCbDOVXaWvpM06k+xllotEV3nNHU3lX/JG204w0XbmVtJcCJe3r9/1Mo8E= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=nicolas.frattaroli@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1769006868; s=zohomail; d=collabora.com; i=nicolas.frattaroli@collabora.com; h=From:From:Date:Date:Subject:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Message-Id:References:In-Reply-To:To:To:Cc:Cc:Reply-To; bh=UmmyhH2kEcgrSrjVTktapZnGINLmFhU3USp0HY1A94I=; b=RvHUrq0JTgkNnr6AN2yWvVKljrpZZnkPpMrucwRbzzQ4P+/0XOW++XVwxV2J5uAP NwEqPz5o2Inld1SnhNdcFrGyJsORl/QXWWZyDHLEjvXDU8eTuDN3kGE2XXN/Jmm8w2d nMH3FakbPR9prF69gqoymOn2NAe73NQfzHtr4nSE= Received: by mx.zohomail.com with SMTPS id 1769006866935682.0418790851954; Wed, 21 Jan 2026 06:47:46 -0800 (PST) From: Nicolas Frattaroli Date: Wed, 21 Jan 2026 15:45:24 +0100 Subject: [PATCH v7 17/22] drm/connector: Register color format property on HDMI connectors 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: <20260121-color-format-v7-17-ef790dae780c@collabora.com> References: <20260121-color-format-v7-0-ef790dae780c@collabora.com> In-Reply-To: <20260121-color-format-v7-0-ef790dae780c@collabora.com> To: Harry Wentland , Leo Li , Rodrigo Siqueira , Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Jani Nikula , Rodrigo Vivi , Joonas Lahtinen , Tvrtko Ursulin , Dmitry Baryshkov , Sascha Hauer , Rob Herring , Jonathan Corbet Cc: kernel@collabora.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, linux-doc@vger.kernel.org, Nicolas Frattaroli X-Mailer: b4 0.14.3 The drmm_connector_hdmi_init function can figure out what DRM color formats are supported by a particular connector based on the supported HDMI format bitmask that's passed in. Use it to register the drm color format property. Signed-off-by: Nicolas Frattaroli --- drivers/gpu/drm/drm_connector.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connecto= r.c index 507787619b80..1bec7e5c2215 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -578,6 +578,7 @@ int drmm_connector_hdmi_init(struct drm_device *dev, unsigned long supported_formats, unsigned int max_bpc) { + u32 supported_drm_formats =3D 0; int ret; =20 if (!vendor || !product) @@ -627,6 +628,18 @@ int drmm_connector_hdmi_init(struct drm_device *dev, if (max_bpc > 8) drm_connector_attach_hdr_output_metadata_property(connector); =20 + if (supported_formats & BIT(HDMI_COLORSPACE_RGB)) + supported_drm_formats |=3D DRM_COLOR_FORMAT_RGB444; + if (supported_formats & BIT(HDMI_COLORSPACE_YUV444)) + supported_drm_formats |=3D DRM_COLOR_FORMAT_YCBCR444; + if (supported_formats & BIT(HDMI_COLORSPACE_YUV422)) + supported_drm_formats |=3D DRM_COLOR_FORMAT_YCBCR422; + if (supported_formats & BIT(HDMI_COLORSPACE_YUV420)) + supported_drm_formats |=3D DRM_COLOR_FORMAT_YCBCR420; + + if (!drm_mode_create_color_format_property(connector, supported_drm_forma= ts)) + drm_connector_attach_color_format_property(connector); + connector->hdmi.funcs =3D hdmi_funcs; =20 return 0; --=20 2.52.0