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=-3.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 61FC6C2BA1A for ; Fri, 24 Apr 2020 06:30:48 +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 DFFD620706 for ; Fri, 24 Apr 2020 06:30:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="HTvydwNe" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DFFD620706 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de 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 45D7316A4; Fri, 24 Apr 2020 08:29:56 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 45D7316A4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1587709846; bh=CddAkn/zokiR5YNG028z7OJY7ajzX3f2mYdxQXk0Wh0=; h=Date:From:To:Subject:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=HTvydwNewbTY59M3i71TCreO7V0pLIr6En/Z+5ywYIMRIk0WZWM0mu716Xjutu7TO 2C3E9jWjZW58OdrAwUthzByN69s9/AGP7/r/kNS5u42nOkZFKENP+NnzYAqBjWtKKC tMJX4IS+HuQ9H7GAukudU4iss3arZ1c8KoYTqrqg= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id D5CACF8023F; Fri, 24 Apr 2020 08:29:02 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 44FD8F8028B; Fri, 24 Apr 2020 08:29:01 +0200 (CEST) Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id EA35AF8023F for ; Fri, 24 Apr 2020 08:28:54 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz EA35AF8023F X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id BD3EAADEB; Fri, 24 Apr 2020 06:28:53 +0000 (UTC) Date: Fri, 24 Apr 2020 08:28:54 +0200 Message-ID: From: Takashi Iwai To: Cezary Rojewski Subject: Re: [PATCH v2] ALSA: hda: Refactor Intel NHLT init In-Reply-To: <20200423160310.28019-1-cezary.rojewski@intel.com> References: <20200423160310.28019-1-cezary.rojewski@intel.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/25.3 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Cc: alsa-devel@alsa-project.org, broonie@kernel.org, tiwai@suse.com, pierre-louis.bossart@linux.intel.com 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" On Thu, 23 Apr 2020 18:03:10 +0200, Cezary Rojewski wrote: > > NHLT fetch based on _DSM prevents ACPI table override mechanism from > being utilized. Make use of acpi_get_table to enable it and get rid of > redundant code. In consequence, NHLT can be overridden just like any > other ACPI table, e.g.: DSDT or SSDT. > > Change has been verified on all Intel AVS architecture platforms, RVP > and production laptops both. > > Change possible due to addition of NHLT signature to the list of > standard ACPI tables: > https://patchwork.kernel.org/patch/11463235/ > > Override helps not only with debug purposes but also allows user for > table adjustment when one found on their production hardware is invalid. > Shared official NHLT spec is now available to community at: > https://01.org/blogs/intel-smart-sound-technology-audio-dsp > > NHLT support for iASL is still ongoing subject but should be available > in nearest future. > > Signed-off-by: Cezary Rojewski Applied to for-next branch now. thanks, Takashi