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[2620:137:e000::1:20]) by mx.google.com with ESMTP id g7-20020a63be47000000b0052c73367c13si1322560pgo.871.2023.06.21.11.40.51; Wed, 21 Jun 2023 11:41:02 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@lunn.ch header.s=20171124 header.b=y9Y5o9ZO; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=lunn.ch Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229762AbjFUSa7 (ORCPT + 60 others); Wed, 21 Jun 2023 14:30:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55928 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229472AbjFUSa6 (ORCPT ); Wed, 21 Jun 2023 14:30:58 -0400 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F0D55198; Wed, 21 Jun 2023 11:30:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=wbqS0dqLdsnGgfOnL91hu55tI6N00q9JeL9Dt8+bbtk=; b=y9Y5o9ZOPVdyNd0f/8z8mo1CWF XkhXM+i69HTv3SFPqxk6v7EmMBdE5flxZ9WQanyW/HrM7W28qVJ66H0vtH7C9pz49swW5KNMWcCL+ 3Zwgc4Ge14YT7QZNlatyjc9AHoer54a6qwK7h7cC0GTMQO2OPRl1KgAcCIRDo5mjB+uc=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1qC2az-00HB0y-DN; Wed, 21 Jun 2023 20:30:21 +0200 Date: Wed, 21 Jun 2023 20:30:21 +0200 From: Andrew Lunn To: "Limonciello, Mario" Cc: Johannes Berg , Evan Quan , rafael@kernel.org, lenb@kernel.org, alexander.deucher@amd.com, christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, mdaenzer@redhat.com, maarten.lankhorst@linux.intel.com, tzimmermann@suse.de, hdegoede@redhat.com, jingyuwang_vip@163.com, lijo.lazar@amd.com, jim.cromie@gmail.com, bellosilicio@gmail.com, andrealmeid@igalia.com, trix@redhat.com, jsg@jsg.id.au, arnd@arndb.de, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH V4 1/8] drivers/acpi: Add support for Wifi band RF mitigations Message-ID: <8d3340de-34f6-47ad-8024-f6f5ecd9c4bb@lunn.ch> References: <20230621054603.1262299-1-evan.quan@amd.com> <20230621054603.1262299-2-evan.quan@amd.com> <3a7c8ffa-de43-4795-ae76-5cd9b00c52b5@lunn.ch> <216f3c5aa1299100a0009ddf4e95b019855a32be.camel@sipsolutions.net> <36902dda-9e51-41b3-b5fc-c641edf6f1fb@lunn.ch> <33d80292-e639-91d0-4d0f-3ed973f89e14@amd.com> <9159c3a5-390f-4403-854d-9b5e87b58d8c@lunn.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_PASS,SPF_PASS, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org > And consumer would need to call it, but only if CONFIG_WBRF_ACPI isn't set. Why? How is ACPI special that it does not need notifiers? > I don't see why it couldn't be a DT/ACPI hybrid solution for ARM64. As said somewhere else, nobody does hybrid. In fact, turn it around. Why not implement all this in DT, and make X86 hybrid? That will make arm, powerpc, risc-v and mips much simpler :-) Andrew