From patchwork Tue Dec 7 19:39:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pierre-Louis Bossart X-Patchwork-Id: 521627 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 8126BC433EF for ; Tue, 7 Dec 2021 19:43:45 +0000 (UTC) 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 7FE9E2587; Tue, 7 Dec 2021 20:42:53 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 7FE9E2587 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1638906223; bh=SKnEH4VR81yo6m5uquxWOiBsLLtQUicEyod7GMXNZsU=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=AjnC1Oijhzv7w+TDNbjMyX3zV4gSYuTgMzDfOACcktQ9ltRrKfNrsWycvbz0Ca2bW 8khUKF6TCp2aZiYjJskE8d++g9OqQcomW+KL+ZGDrrpJ8VqO9j4sQX3nidJSpvkXeA n5gCvc5B3Z5j81b17p4qxvKy37M2FYwIKlHqkEb8= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 4D5B5F80527; Tue, 7 Dec 2021 20:40:35 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 548F1F80508; Tue, 7 Dec 2021 20:40:31 +0100 (CET) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) (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 37DA0F804FC for ; Tue, 7 Dec 2021 20:40:19 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 37DA0F804FC X-IronPort-AV: E=McAfee;i="6200,9189,10191"; a="236407818" X-IronPort-AV: E=Sophos;i="5.87,295,1631602800"; d="scan'208";a="236407818" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Dec 2021 11:40:13 -0800 X-IronPort-AV: E=Sophos;i="5.87,295,1631602800"; d="scan'208";a="479641191" Received: from nthiag2-mobl2.amr.corp.intel.com (HELO pbossart-mobl3.intel.com) ([10.212.74.17]) by orsmga002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Dec 2021 11:40:12 -0800 From: Pierre-Louis Bossart To: alsa-devel@alsa-project.org Subject: [PATCH 7/7] ASoC: SOF: Intel: add comment on JasperLake support Date: Tue, 7 Dec 2021 13:39:47 -0600 Message-Id: <20211207193947.71080-8-pierre-louis.bossart@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211207193947.71080-1-pierre-louis.bossart@linux.intel.com> References: <20211207193947.71080-1-pierre-louis.bossart@linux.intel.com> MIME-Version: 1.0 Cc: tiwai@suse.de, broonie@kernel.org, Bard Liao , Pierre-Louis Bossart , Kai Vehmanen 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" Explain why JasperLake is exposed in cnl.c instead of icl.c No functionality change. Signed-off-by: Pierre-Louis Bossart Reviewed-by: Kai Vehmanen Reviewed-by: Bard Liao --- sound/soc/sof/intel/cnl.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/sound/soc/sof/intel/cnl.c b/sound/soc/sof/intel/cnl.c index 04daaa6100f1..3da158d08980 100644 --- a/sound/soc/sof/intel/cnl.c +++ b/sound/soc/sof/intel/cnl.c @@ -358,6 +358,13 @@ const struct sof_intel_dsp_desc cnl_chip_info = { }; EXPORT_SYMBOL_NS(cnl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); +/* + * JasperLake is technically derived from IceLake, and should be in + * described in icl.c. However since JasperLake was designed with + * two cores, it cannot support the IceLake-specific power-up sequences + * which rely on core3. To simplify, JasperLake uses the CannonLake ops and + * is described in cnl.c + */ const struct sof_intel_dsp_desc jsl_chip_info = { /* Jasperlake */ .cores_num = 2,