From nobody Thu Mar 19 03:44:49 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 74C292F12C6; Mon, 16 Feb 2026 13:04:28 +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=1771247069; cv=pass; b=A8c2soL53L9Eom7wm6uFJig83b5kKMPxGOsuzxx9ckFOWbIVKhPzLbMyqavywJcM4YHkvwZOCg4Jsp6jJwq97WxcdiAGDf0VHNaAAeHe3qquCNM4swirDnZPQGjB4B8LA4rqlf5Yb5CGVjtAW6xrN3nlTURQztK4TNWr4tROQB4= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771247069; c=relaxed/simple; bh=LVVhvkoKq+6cgnmVF2R9/6ld4B/SNMB8QtyxfEmb+WY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=n1acegCHVgsiqtsRUFNPIwNMLZyE3Z919PfGHA4+g8Qjte5+/QFeSdKvaw46DpySRNdpUoctU5BqFN9tYMSKT817fAYLgPtTgJ++8gWZhJXnDxgRYd/cmWxknYUQofU2lEmPLdIhlukafY9Wvq8shsl+++6451/lIEG1lYJrEUo= 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=XGb4hAvN; 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="XGb4hAvN" ARC-Seal: i=1; a=rsa-sha256; t=1771247013; cv=none; d=zohomail.com; s=zohoarc; b=X3zsDLV5a8962IGdHDtyBhrtORXm8oZj9/dLlcuV7j1sKXVndBYVVmS2ZD/zyJzkeVTl71rH2PF6IwfqDZ54mZ/2QthoM7Q5CQJ3eMI3/wQzEtedAgm/7G1FGLwjbI/7KNaQcoysZa/x3k1fCZbF/P/Mkwaqdp4cs4oCvSwxzH8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1771247013; 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=HmIhAgr+tm1a7is75gZxhYFtYwpF5h9t9yTJ+rDVzqI=; b=E+aRuHoQRYgOByYdK8JwU+i36fRUHTdiwBKr/UJligAFF6n3zyDdN0uKw1ZGBFpkBbkynP/KcqcEWVMZUmUf06vCT1X1Z8/UIp2pEkosjVPzLlHfjIKoJRtVebgoaiFJsga8cSkA3RlhKdxrxjmMhs2mbwzTTxWMQ39yV5C3+m8= 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=1771247013; 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=HmIhAgr+tm1a7is75gZxhYFtYwpF5h9t9yTJ+rDVzqI=; b=XGb4hAvNRRF0ZDfN1WAN2Eanp5Ib7Hd/GLjvkH0SxR6/PB8A67SaMmC+0cEYjlec wi19JSo8+lcbQpEPg/4FahnQirwxtHbUPvAApr2UdLhP6pjmZnw0IUtFLJbmLod9JP0 sBgrpGPyOGXI9rP6aYLJv/FzJWxFMkfxNVaQfm1k= Received: by mx.zohomail.com with SMTPS id 1771247012992913.1286817983655; Mon, 16 Feb 2026 05:03:32 -0800 (PST) From: Nicolas Frattaroli Date: Mon, 16 Feb 2026 14:01:30 +0100 Subject: [PATCH v8 16/20] 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: <20260216-color-format-v8-16-5722ce175dd5@collabora.com> References: <20260216-color-format-v8-0-5722ce175dd5@collabora.com> In-Reply-To: <20260216-color-format-v8-0-5722ce175dd5@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. Reviewed-by: Maxime Ripard 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 4d85add60d92..894811cd69d6 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 2.53.0