From nobody Mon Feb 9 12:25:03 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 CF2E33A1CFF; Wed, 21 Jan 2026 13:48:58 +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=1769003340; cv=pass; b=M2JL+6EDM/q/qjNmEnlTVZJkbJqWvu3Eo3RM/ese0UdmZExIKZt/P/RGIONV4YdBLpf+mi66g7ZiRN3GqSres74ou3VmlHWj/AuHwJ9EgUP1byqXbJqqbjx8HydlRzAsxi/RpGQQF2cxTp1R+unoxwlcQaoTwFCppc9YZc/Oj7o= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769003340; 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=Gay8FdkkriDQXRLMYE8Ak3jlrKq+DE2G04oogXGRn02xl2u1B+k1eRROu6lLKe5vUMT/KUd5qZL1Ig3V4pa3BN7L6HjBErBwASN+odGrS6jC4gBDOgHwjjYer6BHG9LzQMDes0jVli8qKLjxDXdlTHP2E24G2wKQpyrdNDAdmEU= 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=NBSs3q40; 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="NBSs3q40" ARC-Seal: i=1; a=rsa-sha256; t=1769003291; cv=none; d=zohomail.com; s=zohoarc; b=kXFxPmW57D30xYmcCtOB/tM4j85LhfYt7Fegl3pFNJ7GZqkI7r+yXk2cwUTfYBIUuUhYyIzmPQi7608Faq7V796H+zlap5iMYvddht20Nn2hSB4H+fO/GlOHo+2ACj2X1lpf+kMwfLRQFVMIqx3rx0AS7oEEzVULaHAMCiCDNAs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1769003291; 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=dQJOatRBQ1M6TzIkmckPu0CpjUb4TJjKhoVMI13Gke6qZY0KfMlrdelBWKLb0YWNxYYuWgKmQxdhITjFaJZ9ykggiqkuNq95lsyipl3kXzSwQZiMW8EUauOOq8FyAwwXGnzH2rROD3gfzYng4YMMhN+JzqbsDdglVw3DpRZunDY= 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=1769003291; 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=NBSs3q40D0PURX4hKxDpoXPBywuFeitL9dnIQX08v3kRx5bmBasBa+jzZX+PMa2E eKZRJDgRV7An5HaeSKpCi5vSIuQd+kMcuVGuN0jYMWfb4kcLTEuy82pZaGqNWf4DrMZ Sas/LzmYVlDiYU/20pEVT5Sg30cuQ901JS7Z83s4= Received: by mx.zohomail.com with SMTPS id 176900328931885.89997046689837; Wed, 21 Jan 2026 05:48:09 -0800 (PST) From: Nicolas Frattaroli Date: Wed, 21 Jan 2026 14:45:43 +0100 Subject: [PATCH v6 17/21] 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-v6-17-7b81a771cd0b@collabora.com> References: <20260121-color-format-v6-0-7b81a771cd0b@collabora.com> In-Reply-To: <20260121-color-format-v6-0-7b81a771cd0b@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