From mboxrd@z Thu Jan 1 00:00:00 1970 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 D1AEECA5FA5 for ; Mon, 28 Sep 2026 12:03:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=JS5dd5f9mWNpybqKgfuEd/QJ8IUXo+CpfbvRDEoiIGk=; b=G+a9z3dqM8qFlbBV2l1egdE+NI vi0WSX7UWaagCKMiAzg+K8snozyNpIWCOPh5PJmxtO9h+8SmrXjZtMHh12tmG2fxIZPY4OAgp9Hxt 4cwHwdmZxAN95lz+FwIPpdTSEWIQfiriEqdiZoUH0e5vFcRRGrMPk8E8K3auglS53oGb/pWQbeni5 wn+IqbXbuFKQECPLNhnMgS83HH4b5YJif+b6Tl515yYsp/p9VdWM4cQKEpmnsxkXQtnrvMFzpEEEU bxko+Wk76xUanO+B7Ns3B1tOYdQGx5buHgxMkm9brL9mnkTzfP2MHzJc1Yh+hk57vaYKrrIUHU1U4 8/wpg5zQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xBA4o-00000000WKa-3aPQ; Mon, 28 Sep 2026 12:03:22 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xBA4m-00000000WK6-0bFH; Mon, 28 Sep 2026 12:03:21 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sntech.de; s=gloria202408; h=Content-Type:Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Reply-To; bh=JS5dd5f9mWNpybqKgfuEd/QJ8IUXo+CpfbvRDEoiIGk=; b=ECHJ3cZwUWSupvEzyzR1mPXOLK VK19JixYTDfT7fybYoFw9vuFW0SbnORD4Y9j8GdDG9U0x9ll+cMggmyyksZSibgyPky0jIZd9+52W 0htIfPxgQIkqF1zy95076+JaRF1wxQO8It9j4Ch+hEUzB/qGtobQbbooz+Of3zfmBVp9BCNTCcS5f oZ/fo1tAlJA8vAJQG+hv1+g2hi8sxj6JDQmpbtgP6RN9UCZa2dRfAR4rfB4nuQ/Itfbs3LLphZKk8 UjHJNwa39/cTltFE+yjkzF6teFeYb8PsICQ/fTQpmq2Zx1djAdWIYGQsCxAErGU/HHsafXnccJO4L ocKRP2tA==; From: Heiko =?UTF-8?B?U3TDvGJuZXI=?= To: Andrzej Hajda , Neil Armstrong , Robert Foss , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Jingoo Han , Inki Dae , Seung-Woo Kim , Kyungmin Park , Krzysztof Kozlowski , Peter Griffin , Alim Akhtar , Damon Ding Cc: Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , Dmitry Baryshkov , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, Damon Ding Subject: Re: [PATCH v3 00/14] Add HPD support for Rockchip Analogix DP Date: Mon, 28 Sep 2026 14:02:34 +0200 Message-ID: <3772572.AiC22s8V5E@diego> In-Reply-To: <20260928081418.3605775-1-damon.ding@rock-chips.com> References: <20260928081418.3605775-1-damon.ding@rock-chips.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260928_050320_351369_A3CF2BB6 X-CRM114-Status: GOOD ( 10.41 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Damon, Am Montag, 28. September 2026, 10:14:04 Mitteleurop=C3=A4ische Sommerzeit s= chrieb Damon Ding: > Rebase after the following two patch series: > [0] https://lore.kernel.org/all/20260915-drm-bridge-drm_panel-cleanup-v4-= 0-30401d9406f3@bootlin.com/ > [1] https://lore.kernel.org/all/20260916-drm-bridge-every-panel-v3-0-83af= b4f1a707@bootlin.com/ >=20 > This series improves the HPD (Hotplug Detect) interrupt handling in > the Analogix DP driver to enable reliable native HPD pin detection on > Rockchip platforms, and introduces platform-specific HPD detection > schemes with fine-grained interrupt control. on my eDP panel with gpio-hotplug via the dp-connector as before, I get a successful display output even on boot. =2D plugged in on boot - display works / reported as connected - plugged out - correctly reported as disconnected - plugged in again - display works / reported as connected =2D unplugged on boot - correctly reported as disconnected - plugged in - display works / reported as connected Multiple plugin/plugout operations afterwards also worked nicely. So Tested-by: Heiko Stuebner Will do reviewing of patches now ;-) Thanks for working on that Heiko