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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D4699C433EF for ; Fri, 15 Oct 2021 16:34:00 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 781EE61242 for ; Fri, 15 Oct 2021 16:34:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 781EE61242 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=emersion.fr Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6D0A76EDAC; Fri, 15 Oct 2021 16:33:53 +0000 (UTC) Received: from mail-4317.proton.ch (mail-4317.proton.ch [185.70.43.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9E6656E329 for ; Fri, 15 Oct 2021 16:33:51 +0000 (UTC) Date: Fri, 15 Oct 2021 16:33:46 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=emersion.fr; s=protonmail; t=1634315629; bh=aCE9y3qSThbD2y1rUgyiT7Irei9XmhQaPbaufThP6Ts=; h=Date:To:From:Reply-To:Subject:In-Reply-To:References:From; b=sdojlnRfrUoIgvW0m2HrNGXri+4wnDGX1wD/1ynwXxydobs190m/sKTymhFzi/Y92 uMBtKN7IMc3vlCX15b1018sQMoMv2rwspV8ZXJUG4wAPt9Vbtx9uBjaSj9JIZcid88 fszyX27hNP6t+aLqmPgx2lHnHFoOZS2t6s7xoe6A3U6lWbGOocayjfhy9Fx4yi1kNC XzulrxnjYCx0AtzHDjdGIWP1AAj1w4VVA+mzHXT478NW1r/pM72nj1tgF0rwI2YWTM LAX76650Ky6Nj6Q12PkbzPfj2SKk79dkMV6+KC3mIy+eToGYQsCL//UIOaymS1MaRI 0ZoVAgWFubHPA== To: dri-devel@lists.freedesktop.org From: Simon Ser Subject: [PATCH v3 6/6] i915/display/dp: send a more fine-grained link-status uevent Message-ID: <20211015163336.95188-7-contact@emersion.fr> In-Reply-To: <20211015163336.95188-1-contact@emersion.fr> References: <20211015163336.95188-1-contact@emersion.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Simon Ser Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" When link-status changes, send a hotplug uevent which contains the connector and property ID. That way, user-space can more easily figure out that only the link-status property of this connector has been updated. Signed-off-by: Simon Ser --- drivers/gpu/drm/i915/display/intel_dp.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915= /display/intel_dp.c index 04175f359fd6..afbe34b6e5be 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5264,6 +5264,8 @@ static void intel_dp_modeset_retry_work_fn(struct wor= k_struct *work) =09mutex_unlock(&connector->dev->mode_config.mutex); =09/* Send Hotplug uevent so userspace can reprobe */ =09drm_kms_helper_hotplug_event(connector->dev); +=09drm_sysfs_connector_status_event(connector, +=09=09=09=09=09 connector->dev->mode_config.link_status_property); } =20 bool --=20 2.33.1