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=-3.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 C26F2C4742C for ; Wed, 11 Nov 2020 09:39:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 62531206D9 for ; Wed, 11 Nov 2020 09:39:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="PpVJMcUC"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="w8m2Nrwj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726995AbgKKJjZ (ORCPT ); Wed, 11 Nov 2020 04:39:25 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:37120 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725912AbgKKJjY (ORCPT ); Wed, 11 Nov 2020 04:39:24 -0500 From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1605087562; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=mad9oc1GQI68WciDhCRof8Ar/lJJ2rRBYu2A7e49Ucc=; b=PpVJMcUCnXoqsDlnJMzPb0ayF+sv3nvDTCQjyh0XEGntFJSPkQxKe69jD/3s089Nd9D3Bs P19Xk9dUKgq4pPO08cJTmJJHTVx1+plynkN6tVZSOZVWiIaoHxylCIKkp9ncCRrej1hHvL UvnByjJZk+n7ZD9T7uu9GcExFsFSOvhk/iufbRluMtuIX/ZHausU9ae1b++qu/y5J7Um3s UKd8XVwpLRss9HXNsF1LfY2hylwJ/TbTJidGqbPWi5i/4ol6RNgzfsej3ZDDhbfR6EW+qg RwelcEXHSWgiJu4T/nbgHiiGhCuawtHUkTy8IhZYvdO3c7/+mMeNooaIMTNxPw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1605087562; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=mad9oc1GQI68WciDhCRof8Ar/lJJ2rRBYu2A7e49Ucc=; b=w8m2NrwjkqajMLTUEXUUJCivLTF8vuJeGXK11KaE6I0E62lo4Vu5uYkAAEecuBKyCzYj4D 8Tq211pizW9i/dBg== To: Thomas Krause , Kalle Valo Cc: Govind Singh , linux-pci@vger.kernel.org, linux-wireless@vger.kernel.org, Devin Bayer , Christoph Hellwig , Bjorn Helgaas , ath11k@lists.infradead.org, David Woodhouse , Stefani Seibold Subject: Re: pci_alloc_irq_vectors fails ENOSPC for XPS 13 9310 In-Reply-To: <6b60c8f1-ec37-d601-92c2-97a485b73431@posteo.de> References: <20201103160838.GA246433@bjorn-Precision-5520> <874km61732.fsf@nanos.tec.linutronix.de> <87mtzxkus5.fsf@nanos.tec.linutronix.de> <87wnz0hr9k.fsf@codeaurora.org> <87ft5hehlb.fsf@codeaurora.org> <6b60c8f1-ec37-d601-92c2-97a485b73431@posteo.de> Date: Wed, 11 Nov 2020 10:39:22 +0100 Message-ID: <87r1p0fd11.fsf@nanos.tec.linutronix.de> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Wed, Nov 11 2020 at 09:53, Thomas Krause wrote: > Am 10.11.20 um 09:33 schrieb Kalle Valo: >>> I was told that on Dell XPS 15 (with a working QCA6390 setup) there's a >>> separate "Virtualisation" setting in BIOS. See if you have that and try >>> enabling it. >> I was informed about another setting to test: try disabling "Enable >> Secure Boot" in the BIOS. I don't know yet why it would help, but that's >> what few people have recommended. >> >> Please let me know how it goes. >> > I have two options under "Virtualization" in the BIOS: "Enable Intel > Virtualization Technology (VT)" and "VT for Direct I/O". Both were VT for Direct I/O enables the IOMMU and the interrupt remapping unit, but the kernel can't use it because the ACPI tables are busted. > enabled. Secure boot was also turned off. BIOS version is also at the > most current version 1.1.1. Because of the dmesg errors Thomas Gleixner > mentioned, I assume it would be best to contact Dell directly (even if > I'm not sure if and how fast they will respond). If the driver would Good luck. Thanks, tglx From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from galois.linutronix.de ([2a0a:51c0:0:12e:550::1]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kcmb8-0006Sl-0R for ath11k@lists.infradead.org; Wed, 11 Nov 2020 09:39:26 +0000 From: Thomas Gleixner Subject: Re: pci_alloc_irq_vectors fails ENOSPC for XPS 13 9310 In-Reply-To: <6b60c8f1-ec37-d601-92c2-97a485b73431@posteo.de> References: <20201103160838.GA246433@bjorn-Precision-5520> <874km61732.fsf@nanos.tec.linutronix.de> <87mtzxkus5.fsf@nanos.tec.linutronix.de> <87wnz0hr9k.fsf@codeaurora.org> <87ft5hehlb.fsf@codeaurora.org> <6b60c8f1-ec37-d601-92c2-97a485b73431@posteo.de> Date: Wed, 11 Nov 2020 10:39:22 +0100 Message-ID: <87r1p0fd11.fsf@nanos.tec.linutronix.de> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath11k" Errors-To: ath11k-bounces+kvalo=adurom.com@lists.infradead.org To: Thomas Krause , Kalle Valo Cc: Govind Singh , linux-pci@vger.kernel.org, Stefani Seibold , linux-wireless@vger.kernel.org, Devin Bayer , ath11k@lists.infradead.org, Bjorn Helgaas , Christoph Hellwig , David Woodhouse On Wed, Nov 11 2020 at 09:53, Thomas Krause wrote: > Am 10.11.20 um 09:33 schrieb Kalle Valo: >>> I was told that on Dell XPS 15 (with a working QCA6390 setup) there's a >>> separate "Virtualisation" setting in BIOS. See if you have that and try >>> enabling it. >> I was informed about another setting to test: try disabling "Enable >> Secure Boot" in the BIOS. I don't know yet why it would help, but that's >> what few people have recommended. >> >> Please let me know how it goes. >> > I have two options under "Virtualization" in the BIOS: "Enable Intel > Virtualization Technology (VT)" and "VT for Direct I/O". Both were VT for Direct I/O enables the IOMMU and the interrupt remapping unit, but the kernel can't use it because the ACPI tables are busted. > enabled. Secure boot was also turned off. BIOS version is also at the > most current version 1.1.1. Because of the dmesg errors Thomas Gleixner > mentioned, I assume it would be best to contact Dell directly (even if > I'm not sure if and how fast they will respond). If the driver would Good luck. Thanks, tglx -- ath11k mailing list ath11k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath11k