From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D974C606A324 for ; Sun, 1 Nov 2026 14:07:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key, unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=VEieXkss Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0B08610E424; Sun, 1 Nov 2026 14:07:18 +0000 (UTC) Received: from mta0.migadu.com (out-122.mta0.migadu.com [91.218.175.122]) by gabe.freedesktop.org (Postfix) with ESMTPS id D633A10E424 for ; Sun, 1 Nov 2026 14:07:10 +0000 (UTC) X-Envelope-To: dri-devel@lists.freedesktop.org DKIM-Signature: a=rsa-sha256; bh=hnDwTwzHH35o8706gMWEB6t9gGfKl1uCTO/DK8frRFY=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1793542028; v=1; x=1794146828; b=VEieXkssPAfYpr6PQ9tN2RZkcLJ3FyyWKFnGjG5v/V6eYLH2QxYSvsRLgrblyOaiEBXFFw6M htqzzv5UijwTqObZZkU93z9MgMmE1rKj6b0Em3hqlc0pMrkBEbPuiIRhA10HoU+Mmtv8FRTaCqg 4kcOiK2c7w/eQ6wBdGMROTfc= X-Envelope-To: dri-devel@lists.freedesktop.org Received: by smtp.migadu.com with ESMTPS id 628719066510015c; Sun, 01 Nov 2026 14:07:08 +0000 X-Mizu-Trace-ID: 628719066510015c X-Migadu-Flow: FLOW_OUT Message-ID: <2375f4a7-eec6-473f-9795-5ed55c245208@linux.dev> Date: Sun, 1 Nov 2026 14:07:05 +0000 X-Archived-By: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 03/14] drm/tidss: Stop using vp_bus_type for directly connected panels To: Tomi Valkeinen , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lee Jones , Nishanth Menon , Vignesh Raghavendra , Swamil Jain , Devarsh Thakkar , Louis Chauvet Cc: devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20261029-beagley-ai-display-v4-0-dc7f2b532478@ideasonboard.com> <20261029-beagley-ai-display-v4-3-dc7f2b532478@ideasonboard.com> Content-Language: en-US From: Aradhya Bhatia In-Reply-To: <20261029-beagley-ai-display-v4-3-dc7f2b532478@ideasonboard.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "dri-devel" X-Spam-Status: No, score=-10.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On 29/10/26 10:18, Tomi Valkeinen wrote: > When a panel is connected directly to a video port, > tidss_dispc_modeset_init() sets the encoder and connector types using > the 'vp_bus_type' feat. DISPC_VP_DPI selects DPI and DISPC_VP_OLDI_AM65X > selects LVDS. Any other type triggers a WARN and fails the probe. > > vp_bus_type is problematic and is going to be removed. Change > tidss_dispc_modeset_init() to use dispc_vp_is_am65x_oldi() for detecting > the OLDI case, and default to DPI. > > Signed-off-by: Tomi Valkeinen Reviewed-by: Aradhya Bhatia -- Regards Aradhya