From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793568561; b=J3LWdCijJ1A3dYfQPqtWuo6orkTzPnpPkM5DSSsyGRRDt2MielEedbnhXwZw1zfR8Wqk 6Vgh3EhMhZL6n7W7izw2yg6D57dz3Vx5EdfQg2E+SenG+bzM+/rQ+Mngv8+wfieE30mTy g6UnEfFRF12QCusrIX8HQEqhZuEAVKkZNyA9vI8vyvMRyeAHEjHE539msA+HKMEtzJS+h fAnQC44W0wdJYZIxCesLBU6G0xe7R4LEMNJYxMikQuK0JZRgLHhg2uorZhPY2IGCPWQJk 4WOuIbfp8HwA0w/Zs+ejOEKo5dHkxUNraQkQkY/vwKxCiO3JTINc3rlwWufN5ur04Kw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793568561; h=Received:DKIM-Signature:Message-ID:From:Subject:Reply-To:To:Cc: In-Reply-To:References:Content-Type:Content-Transfer-Encoding:Date; bh=t0ceX5dLnfUvH2CToQBDGShB5f13ERe4J9v17lIs+2w=; b=gGmNbbmdI+48TbXQ2u55MI8YtJmpChz2WdhfyWrdeGdjAM5aadeTwr5nswqIjYfHxqBO 5auAtEseX28L3GveGdmDz2/JU5fEf//goufr+yhAOua9A5dvYKU1+LGKZ6KZ0C7+sMPhg b9uYKNOw4zMTRXSH1z2GlrbcK4Sw8R5pj4IiGEBN5Rqx0/oBhQPV+rZiD9EjKV1pa+Y5H aerVmp2MfhmrruwjMSsWbK0z1762Sg2y9LPqlY8D2ZR+Yl7VYe023aoQW86VAqTW2mkmH 3+d662+cqjQ9IjxAXC/yedAt7mx4xuH7PFh3ERGYSBQ9rxnP0zC8VVmoXRe/NooieAQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=e3rw16tu; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C3D9A606A324 for ; Sun, 1 Nov 2026 21:29:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=e3rw16tu Received: by smtp.kernel.org (Postfix) with ESMTPSA id 29AF71F000C1; Sun, 1 Nov 2026 21:29:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793568560; bh=t0ceX5dLnfUvH2CToQBDGShB5f13ERe4J9v17lIs+2w=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=e3rw16tusU/DM6CHcgTtZ97Es2nrmrb7rV8FPQ5EkAUoShWfFB+w5ZIeAJ1+Vkm7w nRQ/6vBMNe9J9B3LtzbtjSVG2SS386aJyHegAjaPUW9JH0VuVN5m76pvPCSDANYyYP H2q0+IiepNhX/MnJzUg4HCV/2r2kykaXbGPHLz6lRmDYHczK9ERBDpDNRKFmTJn02E v47+31fjsEhRyusfOJJCx0hnRPHmtJO5/9g5AOHEIO6FkxsepJBEyAfrvaDWeuOhTg E+iS1xYVwA6beb2afgX6PnD3UzJ+QlZbTwTVnM+2zj5QEQQsyg/kx6E7AGL5JnnvCz 046uux4zJiT7Q== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH] thunderbolt: Enable hidden DP OUT adapter on Dell TB16 dock Reply-To: sashiko-reviews@lists.linux.dev To: "Grant Morphett" Cc: linux-usb@vger.kernel.org In-Reply-To: <20261101212311.10946-1-grant@gmorph.com> References: <20261101212311.10946-1-grant@gmorph.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Sun, 01 Nov 2026 21:29:19 +0000 X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list > The Dell TB16 Thunderbolt 3 dock consists of two Alpine Ridge 4C routers > in a chain: one in the captive cable module (DROM 00d4:b051 "Dell > Thunderbolt Cable") and one in the dock itself (DROM 00d4:b054 "Dell > Thunderbolt Dock"). The dock has four video connectors: mini DisplayPort, > HDMI, full size DisplayPort and VGA. >=20 > Mini DisplayPort and HDMI sit behind an MST hub on DP OUT adapter 8 of > the dock router and work fine. Full size DisplayPort and VGA are wired > to DP OUT adapter 8 of the cable router, but the cable router's DROM > marks that adapter as disabled. The software connection manager > therefore never initializes it, never tunnels DisplayPort to it, and a > monitor on the full size DisplayPort or VGA connector stays dark. Only > two external displays can be used with the dock, while all of them work > with the firmware connection manager (and under Windows). >=20 > [ ... ] > 8087:a76d) with a TB16 at dock NVM 27.0 / cable NVM 16.0, driving three > 1920x1080 monitors on mini DisplayPort, HDMI and full size DisplayPort. >=20 > Assisted-by: LLM > Signed-off-by: Grant Morphett Sashiko has reviewed this patch and found no issues. --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261101212311.1094= 6-1-grant@gmorph.com?part=3D1