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=-5.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 ED6ACC433E0 for ; Wed, 15 Jul 2020 10:52:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D5FF2206E9 for ; Wed, 15 Jul 2020 10:52:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729558AbgGOKwo (ORCPT ); Wed, 15 Jul 2020 06:52:44 -0400 Received: from mga01.intel.com ([192.55.52.88]:36532 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729010AbgGOKwo (ORCPT ); Wed, 15 Jul 2020 06:52:44 -0400 IronPort-SDR: yYEu10HFBKje/BXsIzDhuJmU4xLIH9wYxid17KBenKAkBOU/GzxtiiCqDgKONpNYhgmSdJdpPd jzGOye9ix/XA== X-IronPort-AV: E=McAfee;i="6000,8403,9682"; a="167238903" X-IronPort-AV: E=Sophos;i="5.75,355,1589266800"; d="scan'208";a="167238903" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jul 2020 03:52:43 -0700 IronPort-SDR: bBxRYqxkrcYDm6Kp9QuiPqpgOW8qQfhpOOxV5oIsa+igeu5+hXuG3/gDOBSnVWTp+b6hpJQ/jx vf9MOov2LukQ== X-IronPort-AV: E=Sophos;i="5.75,355,1589266800"; d="scan'208";a="460025160" Received: from eliteleevi.tm.intel.com ([10.237.54.20]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jul 2020 03:52:41 -0700 Date: Wed, 15 Jul 2020 13:52:05 +0300 (EEST) From: Kai Vehmanen X-X-Sender: kvehmane@eliteleevi.tm.intel.com To: Sasha Levin cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, alsa-devel@alsa-project.org, Kai Vehmanen , Takashi Iwai , Ranjani Sridharan , Pierre-Louis Bossart Subject: Re: [PATCH AUTOSEL 4.4 7/9] ALSA: hda/hdmi: fix failures at PCM open on Intel ICL and later In-Reply-To: <20200714144024.4036118-7-sashal@kernel.org> Message-ID: References: <20200714144024.4036118-1-sashal@kernel.org> <20200714144024.4036118-7-sashal@kernel.org> User-Agent: Alpine 2.22 (DEB 394 2020-01-19) Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7 02160 Espoo MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Sasha, On Tue, 14 Jul 2020, Sasha Levin wrote: > From: Kai Vehmanen > > [ Upstream commit 56275036d8185f92eceac7479d48b858ee3dab84 ] > > When HDMI PCM devices are opened in a specific order, with at least one > HDMI/DP receiver connected, ALSA PCM open fails to -EBUSY on the > connected monitor, on recent Intel platforms (ICL/JSL and newer). While we don't have Ice Lake hardware support in the HDA HDMI codec driver in any 4.x stable trees (only in 5.1+), so this patch will not help on those and can be dropped. Br, Kai 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=-5.5 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 4F601C433DF for ; Wed, 15 Jul 2020 10:54:44 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 A902F206E9 for ; Wed, 15 Jul 2020 10:54:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="ozJN1mza" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A902F206E9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 3CE93886; Wed, 15 Jul 2020 12:53:52 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 3CE93886 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1594810482; bh=YhJg7LCXMJDo+xs+Nhv3dElWWXcNnML7HVuuzL4+bso=; h=Date:From:To:Subject:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=ozJN1mzaiXtrc/LSM6J9Y4ebI4BZwXJ5KFG2Yc0C/N5qJ6TxzqMhKXDnsu6TmERHV BpV0TNJUNc7H+ec1WHDVf5s1/KwQ20efXoHykygwxLexOAFQWCxWI2IWuoQ/uevW5S bQAZsTZ1u/NMJ+Pv8FhEPnqE/ZxeyEfo+ZLQ/aZo= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 9AF30F80217; Wed, 15 Jul 2020 12:53:51 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id CCFA6F8021D; Wed, 15 Jul 2020 12:52:58 +0200 (CEST) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 249DAF80113 for ; Wed, 15 Jul 2020 12:52:47 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 249DAF80113 IronPort-SDR: 8Bj5kjHpIusPaMBBem72Qi6QygF/2rLMUG9tBG7NgfCm+L/ccNMDokB2b1WUXaoyTJwdBp995u mpSRbwEPqTQw== X-IronPort-AV: E=McAfee;i="6000,8403,9682"; a="149116668" X-IronPort-AV: E=Sophos;i="5.75,355,1589266800"; d="scan'208";a="149116668" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jul 2020 03:52:43 -0700 IronPort-SDR: bBxRYqxkrcYDm6Kp9QuiPqpgOW8qQfhpOOxV5oIsa+igeu5+hXuG3/gDOBSnVWTp+b6hpJQ/jx vf9MOov2LukQ== X-IronPort-AV: E=Sophos;i="5.75,355,1589266800"; d="scan'208";a="460025160" Received: from eliteleevi.tm.intel.com ([10.237.54.20]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jul 2020 03:52:41 -0700 Date: Wed, 15 Jul 2020 13:52:05 +0300 (EEST) From: Kai Vehmanen X-X-Sender: kvehmane@eliteleevi.tm.intel.com To: Sasha Levin Subject: Re: [PATCH AUTOSEL 4.4 7/9] ALSA: hda/hdmi: fix failures at PCM open on Intel ICL and later In-Reply-To: <20200714144024.4036118-7-sashal@kernel.org> Message-ID: References: <20200714144024.4036118-1-sashal@kernel.org> <20200714144024.4036118-7-sashal@kernel.org> User-Agent: Alpine 2.22 (DEB 394 2020-01-19) Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7 02160 Espoo MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Cc: Pierre-Louis Bossart , alsa-devel@alsa-project.org, Kai Vehmanen , Takashi Iwai , linux-kernel@vger.kernel.org, stable@vger.kernel.org, Ranjani Sridharan X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Hi Sasha, On Tue, 14 Jul 2020, Sasha Levin wrote: > From: Kai Vehmanen > > [ Upstream commit 56275036d8185f92eceac7479d48b858ee3dab84 ] > > When HDMI PCM devices are opened in a specific order, with at least one > HDMI/DP receiver connected, ALSA PCM open fails to -EBUSY on the > connected monitor, on recent Intel platforms (ICL/JSL and newer). While we don't have Ice Lake hardware support in the HDA HDMI codec driver in any 4.x stable trees (only in 5.1+), so this patch will not help on those and can be dropped. Br, Kai