From patchwork Wed Nov 8 11:27:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 13449850 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DCF02C4332F for ; Wed, 8 Nov 2023 11:27:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 14CAE10E54B; Wed, 8 Nov 2023 11:27:48 +0000 (UTC) Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by gabe.freedesktop.org (Postfix) with ESMTPS id 40E0F10E54B for ; Wed, 8 Nov 2023 11:27:46 +0000 (UTC) Received: from [127.0.1.1] (91-158-149-209.elisa-laajakaista.fi [91.158.149.209]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id DFF9F836; Wed, 8 Nov 2023 12:27:21 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1699442842; bh=WLlM2Gj86xmd+GbYCmiHz2C8v5cjM4EtVETq+IRWFE4=; h=From:Subject:Date:To:Cc:From; b=GtbD2JcVPHpKp8Nqv4Q6YWAZDmbsvIKiOEOXQgncVrf8MjzwySxBtHhjTP43+Lzq0 c0SgYsYQU1l35qf0frUjjUot2angs1u6/tEoylfcBohpBIVRg8uRKQtdyqlV/2J0RG R5Njy8kHcg9hrRZ8swU8r3LivKMPMAyVHJeFRVRQ= From: Tomi Valkeinen Subject: [PATCH v2 0/2] drm/bridge: tc358767: Fix DRM_BRIDGE_ATTACH_NO_CONNECTOR case Date: Wed, 08 Nov 2023 13:27:21 +0200 Message-Id: <20231108-tc358767-v2-0-25c5f70a2159@ideasonboard.com> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAJlwS2UC/23MOw7CMBBF0a1EU2PkDyEOFftAKfwZkymIIzuyQ JH3jklNeZ+ezg4ZE2GGW7dDwkKZ4tJCnjpws1meyMi3BsmlElwJtjnV6+E6sF6jQuvD2AcO7b4 mDPQ+qMfUeqa8xfQ55CJ+6x+kCMaZGiXXwvgxXOydPJocFxtN8mcXXzDVWr87KBjSpwAAAA== To: Aradhya Bhatia , Jan Kiszka , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Sam Ravnborg X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=openpgp-sha256; l=1014; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=WLlM2Gj86xmd+GbYCmiHz2C8v5cjM4EtVETq+IRWFE4=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBlS3Cp2Psvm6UdFUslz/VwjM/5Qnlofze9iahHy 7TC9kVOLU6JAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCZUtwqQAKCRD6PaqMvJYe 9Z71D/4toHZpwhIU6URTpk+gga4lT90VInuN3gvBPsILkCv8luuQXZ26db8MlBK4eG8Ri2U49Kf ktAOJI3dQbwV7crCUYxeu6IQojal5Uk060zBdKpb3en4455xIDwqzLvo+UON1y39ujtLyyADlxd hyxwy2wFfd37gNvSN8WHe8sMKif8Oxhal1ZH0CPRVzStvgjem4MOkj1vLqD3kLAyBdMaylhS9yT L5QoYofwghvD3XwRyuytKvmjjGlpiprD+RuWHdr4fugru4X8qR/zNlMRwYugnhCZqUkhRUClXHx 0y0ALiKIydEixfaqZ40ZZiWc6JDmdtb7Pbow7Q/KOSJGs/wf94s4gdbMqo+Cah3oKffgV4vbmuc SpZnAxdFpujmoZn6wHi3frbAkai5JgI3pUdKnl8K0GucYhZj4J5EyU01PsKIfF9JvzItxE1/Wgn XJ8cK13UsH6x+Hzl69AAoqpuK1R8c3nque/v0/8tingC5ENfR1tX2Od9pOkTkah6tQ1Blbdunfc RRjw7HL7MnGPQSNUS4P/33u6CDwEV6Kp4Jvwf2/cdq91S9lyXGC1pSHmZ1PODiZ2N4LAt09zISM GpfEtamA7nt3QfDByszNphKMprYfYJz8N29WYGQMc60AhtxAkz/qGs+lrAbHYES1+X7kEfhmyRG cxgU1MJFtgyRc5w== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tomi Valkeinen , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" These two patches are needed to make tc358767 work in the DRM_BRIDGE_ATTACH_NO_CONNECTOR case, at least when using a DP connector. I have tested this with TI AM654 EVM with a tc358767 add-on card connected to a DP monitor. Signed-off-by: Tomi Valkeinen --- Changes in v2: - Update the format negotiation patch as discussed in https://lore.kernel.org/all/7ddf0edb-2925-4b7c-ad07-27c030dd0232@ti.com/ - Link to v1: https://lore.kernel.org/r/20231031-tc358767-v1-0-392081ad9f4b@ideasonboard.com --- Aradhya Bhatia (1): drm/bridge: tc358767: Add format negotiation hooks for DPI/DSI to (e)DP Tomi Valkeinen (1): drm/bridge: tc358767: Fix link properties discovery drivers/gpu/drm/bridge/tc358767.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) --- base-commit: 9d7c8c066916f231ca0ed4e4fce6c4b58ca3e451 change-id: 20231031-tc358767-58e3ebdf95f0 Best regards,