From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpout-03.galae.net (smtpout-03.galae.net [185.246.85.4]) (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 C2D271A08DB for ; Fri, 3 Oct 2025 07:35:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.246.85.4 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759476912; cv=none; b=fcOJWvs6rmh5Ur9R4OgcKTMpD5LZxG0vw8+m+tMoVyZ+GhcxKkk+8XGXo6ssKuYpU0mPLqHMLlTMSAos6SIKce3qdOHq/TrCCxxFLUv8qGRO4HFY2XGB0zWHkLuHw5qca0jtdyGglPHm8SVZVjIyL4X03BbHnhk64sDRCnVn2Vo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759476912; c=relaxed/simple; bh=q8KmMWVi+Ow8bFd43KdrPUX25hn5WOvjfeVsU/BZfn4=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=RkEgBgW46O36jZn0lbR/VaVmCqAKbC01+62EGZkv/ZJvAyXadGASHpVHrxEvxuiXiQV6Z7eDCgMHjdE89CmCpLLc2FXAJNcA86515ruP+OeGHyP2ktygakBZ830VC0ZozR42tA9+pKCK4H+U0weBU4Nfkf3Weyx+jUpgfViyaVg= 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=UOuzOIjM; arc=none smtp.client-ip=185.246.85.4 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="UOuzOIjM" Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-03.galae.net (Postfix) with ESMTPS id B68644E40E90; Fri, 3 Oct 2025 07:35:02 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 865FF60683; Fri, 3 Oct 2025 07:35:02 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 5B157102F1C25; Fri, 3 Oct 2025 09:34:36 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1759476901; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=DniS63K40mZp/zefKvHAEKMgyEYOkDSoRUV3MskhVNs=; b=UOuzOIjMWBTMrpGD/VHIltalTbABDWzlzm/0eWOj7r4d7cathtY0DLrjIYc2gZmOnWxme2 u68J4G+CKIlcGLbDAXifRgxNS2/9+l/ZuO9baNqTeNaLPa6Xb0Q4tQ7RMVEEJmybvzK9DR weJ6wE9ndD7E/6zeWFMVOigjQqZCx9cG6gkt6eh9ziaE6SZ+UNuHEtazk56voORfirupVx 4zVOLDxqDX9mhs7kTn4iu3Mly2bdrECTlw3OinNdGmNg2kGi3wz56AuDyih1hktbTkDWpG 48ahzOit15uRdHOgWYOWfUsSFhd0yVupBDWZgv5FTrpVvfCnZR6Q3tf9EJfLEw== Date: Fri, 3 Oct 2025 09:34:35 +0200 From: Luca Ceresoli To: Damon Ding Cc: andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, inki.dae@samsung.com, sw0312.kim@samsung.com, kyungmin.park@samsung.com, krzk@kernel.org, alim.akhtar@samsung.com, jingoohan1@gmail.com, p.zabel@pengutronix.de, hjc@rock-chips.com, heiko@sntech.de, andy.yan@rock-chips.com, dmitry.baryshkov@oss.qualcomm.com, dianders@chromium.org, m.szyprowski@samsung.com, jani.nikula@intel.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org Subject: Re: [PATCH v6 11/18] drm/display: bridge_connector: Ensure last bridge determines EDID/modes detection capabilities Message-ID: <20251003093435.415866c7@booty> In-Reply-To: <20251001180922.6bbe42ac@booty> References: <20250930090920.131094-1-damon.ding@rock-chips.com> <20250930090920.131094-12-damon.ding@rock-chips.com> <20251001180922.6bbe42ac@booty> Organization: Bootlin X-Mailer: Claws Mail 4.3.1 (GTK 3.24.49; x86_64-redhat-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Last-TLS-Session-Version: TLSv1.3 Hello Damon, On Wed, 1 Oct 2025 18:09:22 +0200 Luca Ceresoli wrote: > Another thing to note is that this patch conflicts with [0], which I > plan to apply in the next few days. The two patches are orthogonal but > they insist on the same lines (those assigning > bridge_connector->bridge_* = bridge). Not a big deal, whichever patch > comes later will be easily adapted. Just wanted to ensure you are aware. > > [0] https://lore.kernel.org/all/20250926-drm-bridge-alloc-getput-bridge-connector-v2-1-138b4bb70576@bootlin.com/ The patch I mentioned is now merged on drm-misc-next [1], so you'll need to rebase yours on top adapting the changes. I expect it to be simple enough, but don't hesitate to ask here in case it's not. [1] https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/2be300f9a0b6f6b0ae2a90be97e558ec0535be54 Luca -- Luca Ceresoli, Bootlin Embedded Linux and Kernel engineering https://bootlin.com