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 X-Spam-Level: X-Spam-Status: No, score=-13.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3DEEAC433DB for ; Fri, 5 Feb 2021 23:45:36 +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 090DF65001 for ; Fri, 5 Feb 2021 23:45:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 090DF65001 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=nouveau-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A62036F522; Fri, 5 Feb 2021 23:45:30 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id B4C2B6F521 for ; Fri, 5 Feb 2021 23:45:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1612568728; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=joZKjJYawGoDbtzmEfFLmQhifYmepL9zWpHMRRqfw2c=; b=ZJZwNAQdrcR5bCD36+kfpafNgoT1okAroMFf6Mz5smGRCyQsx2LQXx19whYcHIQqkK9gvq SIUBQx2mta/padDnZhrbsBtlK6b3M8EOijAq1CIQzPozc07sgDufoklZnWfWpMT5TiDyq1 9PpB/ZNzQ7au6+jAhjeCIKMjJjfnDyU= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-528-TwjHEihsOlmUCbdjnAiK3Q-1; Fri, 05 Feb 2021 18:45:27 -0500 X-MC-Unique: TwjHEihsOlmUCbdjnAiK3Q-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6DE3F107ACE3; Fri, 5 Feb 2021 23:45:25 +0000 (UTC) Received: from Whitewolf.redhat.com (ovpn-116-79.rdu2.redhat.com [10.10.116.79]) by smtp.corp.redhat.com (Postfix) with ESMTP id 395F61A3D8; Fri, 5 Feb 2021 23:45:24 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Date: Fri, 5 Feb 2021 18:45:06 -0500 Message-Id: <20210205234515.1216538-3-lyude@redhat.com> In-Reply-To: <20210205234515.1216538-1-lyude@redhat.com> References: <20210205234515.1216538-1-lyude@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Subject: [Nouveau] [RFC v3 02/10] drm/nouveau/kms: Don't probe eDP connectors more then once X-BeenThere: nouveau@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Nouveau development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jani Nikula , David Airlie , open list , greg.depoire@gmail.com, Ben Skeggs , Daniel Vetter Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: nouveau-bounces@lists.freedesktop.org Sender: "Nouveau" eDP doesn't do hotplugging, so there's no reason for us to reprobe it (unless a connection status change is being forced, of course). Signed-off-by: Lyude Paul Cc: Jani Nikula Cc: Dave Airlie Cc: greg.depoire@gmail.com --- drivers/gpu/drm/nouveau/nouveau_connector.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 61e6d7412505..55e986b3cad9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -556,6 +556,12 @@ nouveau_connector_detect(struct drm_connector *connector, bool force) int ret; enum drm_connector_status conn_status = connector_status_disconnected; + /* eDP doesn't do hotplugging, never probe more then once */ + if (nv_connector->type == DCB_CONNECTOR_eDP && + connector->force == DRM_FORCE_UNSPECIFIED && + connector->status != connector_status_unknown) + return connector->status; + /* Outputs are only polled while runtime active, so resuming the * device here is unnecessary (and would deadlock upon runtime suspend * because it waits for polling to finish). We do however, want to -- 2.29.2 _______________________________________________ Nouveau mailing list Nouveau@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/nouveau