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 B410A606A324 for ; Sun, 1 Nov 2026 14:07:48 +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=rlZMWP5S Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 02C0010E435; Sun, 1 Nov 2026 14:07:43 +0000 (UTC) X-Greylist: delayed 1081 seconds by postgrey-1.36 at gabe; Sun, 01 Nov 2026 14:07:36 UTC Received: from mta1.migadu.com (out-185.mta1.migadu.com [95.215.58.185]) by gabe.freedesktop.org (Postfix) with ESMTPS id D29D210EA50 for ; Sun, 1 Nov 2026 14:07:36 +0000 (UTC) X-Envelope-To: dri-devel@lists.freedesktop.org DKIM-Signature: a=rsa-sha256; bh=buDOHrSxqP03PrEBlJ3QvBxrpymco82p9buINaigu+U=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1793542055; v=1; x=1794146855; b=rlZMWP5Sh9QyAe/IXJLWd27+M8HWUkJ0aIqEk7sivKhnPL8Xmqk45/JzOn2YVpYRfUChRFZY pReYdawuKGtGQe5MwEMd3mg6hYN7d/7i87E5LoUt+Y1SqztdEgsmBG4DeKF6SeILA/QXXfdxLho Icd6KSBrLLuJIyCWYM90eAWY= X-Envelope-To: dri-devel@lists.freedesktop.org Received: by smtp.migadu.com with ESMTPS id 5e03d0b85d5e79d6; Sun, 01 Nov 2026 14:07:34 +0000 X-Mizu-Trace-ID: 5e03d0b85d5e79d6 X-Migadu-Flow: FLOW_OUT Message-ID: <1b44d01d-e3d6-4ce3-ae0f-9d76b8139487@linux.dev> Date: Sun, 1 Nov 2026 14:07:33 +0000 X-Archived-By: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 04/14] drm/tidss: Drop the tied off video port check from mode validation 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-v4-4-dc7f2b532478@ideasonboard.com> Content-Language: en-US From: Aradhya Bhatia In-Reply-To: <20261029-beagley-ai-display-v4-4-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: > dispc_vp_mode_valid() WARNs and rejects every mode on a video port that > is marked as DISPC_VP_TIED_OFF in the 'vp_bus_type' feat. > > The check is redundant, as nothing in the DT will be connected to the > tied off VP, and thus the driver can never do a mode_valid call for it. > > Remove the check, and rely on the DT to be correct. > > Signed-off-by: Tomi Valkeinen Reviewed-by: Aradhya Bhatia -- Regards Aradhya