From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout-02.galae.net (smtpout-02.galae.net [185.246.84.56]) (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 6FBF32765DF for ; Thu, 23 Apr 2026 07:36:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.84.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776929820; cv=none; b=Fj89f2aJ4hmcEPlPe6Wfytvl4EaNS45nddiZmST7Cw/5d4q0PpPJzHRUtxQAWaYzQw+QNK0/wrqpDBZbWV0O26XgtO0eTfgzNPLp0Vo1NoYx3vYHHoiIKYd+5nw/h9sFnnG0ANK0d8vbAdOnb1/WAlWs6PFfMkkkCa81gFeu9nY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776929820; c=relaxed/simple; bh=9zLDYhRLp1C8iB+7Bfnq0LeScArZDIWJVBYp32yM1Dg=; h=Mime-Version:Content-Type:Date:Message-Id:Subject:Cc:To:From: References:In-Reply-To; b=hvC5ylQKbMxnJ8Dyr7S3OQ9ZcIu+A+xg85kuwFcN0ekMy+SmdE+QuVMY/iqmxQ8SW3FK6jp4yuLlm02Sflc9qFWDfkzXph49jsLdEnqPkI/9gBgccTz5s577Tn3TlwazjJZ+HypAGO0mIxn0vivVlxR54op4uwxqfPOAzeC0nZ0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=uTcdnq+g; arc=none smtp.client-ip=185.246.84.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="uTcdnq+g" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-02.galae.net (Postfix) with ESMTPS id 65B8C1A33B9; Thu, 23 Apr 2026 07:36:54 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 3952E60495; Thu, 23 Apr 2026 07:36:54 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 295FD10460A48; Thu, 23 Apr 2026 09:36:47 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1776929813; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=9zLDYhRLp1C8iB+7Bfnq0LeScArZDIWJVBYp32yM1Dg=; b=uTcdnq+ge9i2RDy9oDQv6wJ/M8feYwPQ29K7hsbM5kDheVgO6BiO6VEYiyjAauL6jJfWtk Hfi9QfR5S3D5z/UKNx8pQHoXScjXZpjQbPJQ3JIcvD+FWxwZjJpVDQYuZs/i9/pFJUYoJ8 hJIfGUuF3pRg9XeelmQsVSDckaeRxLClVH7H/36Hmko+I/OCIgXIGcWBp2KKJomUK78N5+ 0hdK0BfmEjLbreJzG4/oO9JTYKpbL6CJufujryrjvoEwayzpxlrxZKwo+pTND8+o7/9U3H WH4/AlPOO1M/iMj+23p2yPmfUw4qWEtuvFSEICteBCheFn2WSMSoOKMYiVeqSg== Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Thu, 23 Apr 2026 09:36:45 +0200 Message-Id: Subject: Re: [PATCH v3] drm/bridge: ti-sn65dsi83: two fixes + add test pattern Cc: "Andrzej Hajda" , "Neil Armstrong" , "Robert Foss" , "Laurent Pinchart" , "Jonas Karlman" , "Jernej Skrabec" , "Maarten Lankhorst" , "Maxime Ripard" , "Thomas Zimmermann" , "David Airlie" , "Simona Vetter" , "Frieder Schrempf" , "Marek Vasut" , "Linus Walleij" , "Louis Chauvet" , "Hui Pu" , "Ian Ray" , "Thomas Petazzoni" , , To: "Dmitry Baryshkov" From: "Luca Ceresoli" X-Mailer: aerc 0.20.1 References: <20260416-ti-sn65dsi83-dual-lvds-fixes-and-test-pattern-v3-0-143886aebc6b@bootlin.com> <7igh3ptyadpztgxgl2pjbikeossz2trr3rowdjv3lbf6gatyb6@5bm3hon5b6mi> In-Reply-To: <7igh3ptyadpztgxgl2pjbikeossz2trr3rowdjv3lbf6gatyb6@5bm3hon5b6mi> X-Last-TLS-Session-Version: TLSv1.3 Hi Dmitry, On Wed Apr 22, 2026 at 9:40 PM CEST, Dmitry Baryshkov wrote: > On Thu, Apr 16, 2026 at 03:59:54PM +0200, Luca Ceresoli wrote: >> This series used to have two bug fixes, now applied to drm-misc-fixes, a= nd >> a patch adding support for enabling the test pattern output from userspa= ce, >> which is now at v3. > > We really need a generic interface for TPGs... I agree on the general principle, but where could this interface be placed? Bridges are not exposed to user space. They are somewhat visible in debugfs but even there there's no per-bridge file or directory. Luca -- Luca Ceresoli, Bootlin Embedded Linux and Kernel engineering https://bootlin.com