From nobody Thu Dec 18 00:25:35 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 34598212B34 for ; Tue, 24 Dec 2024 18:23:07 +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=1735064589; cv=none; b=sSDeUZxg7MAnEWFjV0oOZ85O8UXeho1n4DLj1iOQmsSq77ojsAIuCAa2ijy8nWJ5bxZ8MrqRDKtiIB/1nZbIpB+EQBOUbMSVzSOesG8LHYZVRGn1smyLl0fb6FfDzhElPUPRwTXwIrtn/g7FQj01kdJ/S2herbK3xDBdoNphSjA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735064589; c=relaxed/simple; bh=cCtEvVEc/yVC7iH+65tnEYyF+HPx0hQzK1e9FF/Zx/8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=NihdkQJ80cjfMsRq62YOhPLeXAxWeyL8EAUcekhmF/BA3nAxcs7uGQ2mvi3WWXDXcnR64s4HshBZuPBFB6Rmjz3kVZWIJUg0FBYqPGKdHh+nUQ2PpMzBYQC053zsKaDzT0XbbMfzHYIDuiHdti/5N8FykMpjydsTgw8Wj7qLLDo= 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=fjgm31Zf; 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="fjgm31Zf" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1735064579; bh=cCtEvVEc/yVC7iH+65tnEYyF+HPx0hQzK1e9FF/Zx/8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=fjgm31ZfOApgY1rnZ6zdO9zNgDhysB13I/OYlHjbD4jM+ekhqIB7aeU7AZpesa9ZZ 6wdhrPb+wFP1vR4b94cWrHeaFLJMfFxB90XY+KFFjlaCGjI2rJcHYM4tBpZGRNtfoC 617xXWa3fG2A/h0EMLTMVDx+QR0wiUcH5wUEYCp4c45itTlZilvrq6qRIOAxtGVYzu IPAV6m0wS68yNH5kLG1ZmWn7zgfBZE5b1cPrLegxP1407dz3Rh0pu4oaZWfMOD7EWR hpgzOhhFeOYkBkVlFkDag5Q2d34sW1IVEd2mdV4spGjgN9XL0n6YKRgX8YHfiqFbNT 4VvTTo5GBxm4w== 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 BCE4317E15B2; Tue, 24 Dec 2024 19:22:59 +0100 (CET) From: Cristian Ciocaltea Date: Tue, 24 Dec 2024 20:22:42 +0200 Subject: [PATCH v4 2/4] drm/bridge-connector: Sync supported_formats with computed ycbcr_420_allowed 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-v4-2-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 The case of having an HDMI bridge in the pipeline which advertises YUV420 capability via its ->supported_formats and a non-HDMI one that didn't enable ->ycbcr_420_allowed, is incorrectly handled because supported_formats is passed as is to the helper initializing the HDMI connector. Ensure HDMI_COLORSPACE_YUV420 is removed from the bitmask passed to drmm_connector_hdmi_init() when connector's ->ycbcr_420_allowed flag ends up not being set. Fixes: 3ced1c687512 ("drm/display: bridge_connector: handle ycbcr_420_allow= ed") Signed-off-by: Cristian Ciocaltea Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/display/drm_bridge_connector.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/display/drm_bridge_connector.c b/drivers/gpu/d= rm/display/drm_bridge_connector.c index 512ced87ea18c74e182a558a686ddd83de891814..7d73bcee90f9a295ac8e6534ac0= aa0bc46b1339c 100644 --- a/drivers/gpu/drm/display/drm_bridge_connector.c +++ b/drivers/gpu/drm/display/drm_bridge_connector.c @@ -473,7 +473,10 @@ struct drm_connector *drm_bridge_connector_init(struct= drm_device *drm, if (connector_type =3D=3D DRM_MODE_CONNECTOR_Unknown) return ERR_PTR(-EINVAL); =20 - if (bridge_connector->bridge_hdmi) + if (bridge_connector->bridge_hdmi) { + if (!connector->ycbcr_420_allowed) + supported_formats &=3D ~BIT(HDMI_COLORSPACE_YUV420); + ret =3D drmm_connector_hdmi_init(drm, connector, bridge_connector->bridge_hdmi->vendor, bridge_connector->bridge_hdmi->product, @@ -482,10 +485,11 @@ struct drm_connector *drm_bridge_connector_init(struc= t drm_device *drm, connector_type, ddc, supported_formats, max_bpc); - else + } else { ret =3D drmm_connector_init(drm, connector, &drm_bridge_connector_funcs, connector_type, ddc); + } if (ret) return ERR_PTR(ret); =20 --=20 2.47.0