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=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 A951EC54E4A for ; Mon, 11 May 2020 22:42:31 +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 7D2602070B for ; Mon, 11 May 2020 22:42:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="IaLEV/bm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7D2602070B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0E1D46E5C5; Mon, 11 May 2020 22:42:28 +0000 (UTC) Received: from us-smtp-delivery-1.mimecast.com (us-smtp-1.mimecast.com [207.211.31.81]) by gabe.freedesktop.org (Postfix) with ESMTPS id 75A486E5C0 for ; Mon, 11 May 2020 22:42:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1589236943; 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=6vnS9moR/03Fuc5IhvDycJBr5v1hCjCl8WSLZ1VfpQs=; b=IaLEV/bmy9ZQJiygMH5o9PbgHqmO9p2LBW9r7qG31fpKCM4GylhQoFix3XI3lJLL2Ll5Qr aztCgesaJlXaPq/rJbI8WWzyAjdRw8wrVu7efNv4j8Fpqjfd0AgJFCvRU1Lw5YHIzbzeV7 S6cbP2U5QVnGQk/IzY8Yo1gNfhRWf54= 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-439-Pc5E5hYRObuUWr_7rUNMlQ-1; Mon, 11 May 2020 18:42:20 -0400 X-MC-Unique: Pc5E5hYRObuUWr_7rUNMlQ-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 62B99475; Mon, 11 May 2020 22:42:18 +0000 (UTC) Received: from Whitewolf.redhat.com (ovpn-117-238.rdu2.redhat.com [10.10.117.238]) by smtp.corp.redhat.com (Postfix) with ESMTP id 368BE77F2E; Mon, 11 May 2020 22:42:17 +0000 (UTC) From: Lyude Paul To: nouveau@lists.freedesktop.org Subject: [PATCH v3 1/5] drm/nouveau/kms/nv50-: Initialize core channel in nouveau_display_create() Date: Mon, 11 May 2020 18:41:23 -0400 Message-Id: <20200511224148.598468-2-lyude@redhat.com> In-Reply-To: <20200511224148.598468-1-lyude@redhat.com> References: <20200511224148.598468-1-lyude@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 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: , Cc: David Airlie , Pankaj Bharadiya , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Sean Paul , Ben Skeggs , Alex Deucher Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" We'll need the core channel initialized and ready by the time that we start creating modesetting objects, so that we can call the NV507D_GET_CAPABILITIES method to make the hardware expose it's modesetting capabilities for later probing. So, when loading the driver prepare the core channel from within nouveau_display_create(). Everywhere else, we initialize the core channel during resume. Signed-off-by: Lyude Paul --- drivers/gpu/drm/nouveau/dispnv50/disp.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index 6be9df1820c5..05b458b16e3f 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -2369,7 +2369,8 @@ nv50_display_init(struct drm_device *dev, bool resume, bool runtime) struct drm_encoder *encoder; struct drm_plane *plane; - core->func->init(core); + if (resume || runtime) + core->func->init(core); list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { if (encoder->encoder_type != DRM_MODE_ENCODER_DPMST) { @@ -2456,6 +2457,8 @@ nv50_display_create(struct drm_device *dev) if (ret) goto out; + disp->core->func->init(disp->core); + /* create crtc objects to represent the hw heads */ if (disp->disp->object.oclass >= GV100_DISP) crtcs = nvif_rd32(&device->object, 0x610060) & 0xff; -- 2.26.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel