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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 70955C05027 for ; Fri, 20 Jan 2023 16:58:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=BVf8KiBQvU6pudRXnUPrB6YeM6BcJoSyw0awv2sb5ns=; b=gde9l5izf83QMk tTyM3UY0Jq3Ep/lBJ6Uk3ZgjcObtw+GrTB+Bqoh9rtrbrmL37nfpfdNc5rGtEeU9ZFSP8TkPCLl57 zZp16FBYkVloTFCZO5/K0O7+XEY6rKroP2F/GHdhgtwOrEtg8uLCgCr900Lpc3cMI6/ofoJXWqTfh bMfUGjLOBdIe/2GCwsl2DzCQNzI0SKyWNa+OXk0CsmuojpAAbITHB8+awhXjwhn4owqrNDTTe0hwA 6k4+epo4lMW9AsFYgXr+n+T537OoS0rkk0m6yBqz5F06DVzQEnvc80/Lk9xaASWgSs8hFzjH1njWX 88yMr2EWUf5FjHm31X1A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pIuhD-00BLQN-R8; Fri, 20 Jan 2023 16:56:55 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pIuhA-00BLP2-DC for linux-arm-kernel@lists.infradead.org; Fri, 20 Jan 2023 16:56:53 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 339DEB8283F; Fri, 20 Jan 2023 16:56:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 27B1DC433D2; Fri, 20 Jan 2023 16:56:47 +0000 (UTC) Date: Fri, 20 Jan 2023 16:56:44 +0000 From: Catalin Marinas To: Krzysztof Kozlowski Cc: Mohan Kumar D , will@kernel.org, dmitry.baryshkov@linaro.org, shawnguo@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, treding@nvidia.com, jonathanh@nvidia.com Subject: Re: [PATCH v2] arm64: defconfig: Enable HDA INTEL config for ARM64 Message-ID: References: <20230117181658.17010-1-mkumard@nvidia.com> <1afa38ad-716f-49f8-efd1-ed37bd8dbf6e@nvidia.com> <35eb1396-b91b-8a7f-6585-30d2f2adcf85@nvidia.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230120_085652_629348_34A32B4C X-CRM114-Status: GOOD ( 21.44 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Jan 20, 2023 at 07:20:01AM +0100, Krzysztof Kozlowski wrote: > On 20/01/2023 06:48, Mohan Kumar D wrote: > > On 18-01-2023 18:06, Krzysztof Kozlowski wrote: > >> External email: Use caution opening links or attachments > >> On 18/01/2023 12:46, Mohan Kumar D wrote: > >>> On 18-01-2023 13:04, Krzysztof Kozlowski wrote: > >>>> External email: Use caution opening links or attachments > >>>> On 17/01/2023 19:16, Mohan Kumar wrote: > >>>>> Enable CONFIG_SND_HDA_INTEL for NVIDIA PCI based graphics sound card for > >>>>> ARM64 based platforms as Intel PCI driver was used for registering the > >>>>> sound card. > >>>> It's not a part of SoC, not a common device used during debugging or > >>>> development, so I don't think it is reasonable to enable it. We do not > >>>> enable driver just because someone uses them. Otherwise please clarify > >>>> which board has this device embedded (not pluggable by user, but embedded). > >>> This change is required for enabling HDA sound registration for Nvidia > >>> discrete GPU cards based on PCI and pluggable to Nvidia Jetson Platforms. > >> You can plug anything to PCI slot and we do not enable every such PCI > >> adapter. > > Without this config enabled, the Intel hda audio driver won't be built > > and dGPU won't be able to register sound card. Do you have any > > suggestion here? > > Without hundreds of other drivers they also won't be built and won't be > usable. Anyway, this is just defconfig, so it does not matter. You can > always enable it in your setup, why is this a problem? > > Again, we do not enable drivers for every PCI card. I don't think we have any set rules for what goes in a defconfig. If one has a real use-case, we tend to enable stuff in defconfig, especially if it's a module. -- Catalin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel