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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A9251C7EE2E for ; Tue, 30 May 2023 06:22:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229961AbjE3GWv (ORCPT ); Tue, 30 May 2023 02:22:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55366 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229491AbjE3GWu (ORCPT ); Tue, 30 May 2023 02:22:50 -0400 Received: from nbd.name (nbd.name [46.4.11.11]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1468EBF; Mon, 29 May 2023 23:22:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nbd.name; s=20160729; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:Subject:From :References:Cc:To:MIME-Version:Date:Message-ID:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=XSDebSB19oA+MAG3fUqSU9st5hGlMUaKZomFXQkj8bQ=; b=YMImdWrUu2aDReyNZtLXpB54Kk v1V1iaz9LXAL6jIDg7iIP2MLG6I9EZxMEqmxSHtwXqtEgm79oPgihC51IsJTPgi0wEH7jjFbZXMmK KymQMz9B3RcEYtx41OSunnc5/SVEFBLvAtf//HXRk37oVPNR+2w054Neu4fha0KDNBT4=; Received: from p200300da7708b3c00512399822b48468.dip0.t-ipconnect.de ([2003:da:7708:b3c0:512:3998:22b4:8468] helo=nf.local) by ds12 with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1q3skY-00GyzG-PZ; Tue, 30 May 2023 08:22:30 +0200 Message-ID: <1502188c-c527-3038-2163-5ca4f51ed735@nbd.name> Date: Tue, 30 May 2023 08:22:29 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 To: 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, kvalo@kernel.org, lorenzo@kernel.org, ryder.lee@mediatek.com, shayne.chen@mediatek.com, sean.wang@mediatek.com, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, Mario.Limonciello@amd.com, Lijo.Lazar@amd.com Cc: 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, ath11k@lists.infradead.org, ath12k@lists.infradead.org References: <20230530024227.2139632-1-evan.quan@amd.com> Content-Language: en-US From: Felix Fietkau Subject: Re: [PATCH 0/9] Support Wifi RFI interference mitigation feature In-Reply-To: <20230530024227.2139632-1-evan.quan@amd.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On 30.05.23 04:42, Evan Quan wrote: > Due to electrical and mechanical constraints in certain platform designs there may > be likely interference of relatively high-powered harmonics of the (G-)DDR memory > clocks with local radio module frequency bands used by Wifi 6/6e/7. To mitigate > possible RFI interference producers can advertise the frequencies in use and > consumers can use this information to avoid using these frequencies for > sensitive features. > > The whole patch set is based on 6.4-rc3. With some brief introductions as below: > Patch1: Core ACPI interfaces needed to support WBRF feature. > Patch2 - 4: Enable WBRF support for some Mediatek and Qualcomm wifi drivers. > Patch5 - 9: Enable WBRF support for AMD graphics driver. > > Anson Tsao (1): > wifi: ath11k: Add support to the Qualcomm ath11k for ACPI WBRF > > Evan Quan (6): > wifi: ath12k: Add support to the Qualcomm ath12k for ACPI WBRF > drm/amd/pm: update driver_if and ppsmc headers for coming wbrf feature > drm/amd/pm: setup the framework to support Wifi RFI mitigation feature > drm/amd/pm: add flood detection for wbrf events > drm/amd/pm: enable Wifi RFI mitigation feature support for SMU13.0.0 > drm/amd/pm: enable Wifi RFI mitigation feature support for SMU13.0.7 > > Mario Limonciello (2): > drivers/acpi: Add support for Wifi band RF mitigations > mt76: Add support to the Mediatek MT7921 for ACPI WBRF Wouldn't it make more sense to put this in mac80211 or cfg80211 instead of duplicating the logic in different drivers? - Felix 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 56673C7EE23 for ; Tue, 30 May 2023 06:22:59 +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-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:Subject:From:References:Cc:To: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=yAh8ZJRCbTfM44IGKCxCcReBE/GE2ZiQjJbVFhCjevM=; b=3V1aWr/QixdenB KCH5B6d8cKaTnCEN44ng29JqHhz2kU9ktRcv+TC4xM1GbbU8F1DBat8zoDv3Mo/k3kBoNYIxGJWDu 2mqxQT1/doGdnE7SG8a46pWa93clrSvTHfQUBu4P2LbUGa0sj1d5edCU5IumF07tEwRUmy1aNqtMW Bl4+uacEcg4yXPInF3gaGLOx7xmI81kkkD+kOdg3/TnxHGDK5qNEQr1kwbdLZb2IH3LCS9RXnYJla QeZMWkUZ4lHlD/Fg68qpetpUSR6SlNKJN25Hx5qhP5yxhHbcszIDraCgnRcGny5+zBPmd7qmpvAYV +MpVTGfxb9rqBzG3zY1w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q3skz-00CZ0A-0P; Tue, 30 May 2023 06:22:57 +0000 Received: from nbd.name ([46.4.11.11]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q3skw-00CYzZ-1h; Tue, 30 May 2023 06:22:55 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nbd.name; s=20160729; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:Subject:From :References:Cc:To:MIME-Version:Date:Message-ID:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=XSDebSB19oA+MAG3fUqSU9st5hGlMUaKZomFXQkj8bQ=; b=YMImdWrUu2aDReyNZtLXpB54Kk v1V1iaz9LXAL6jIDg7iIP2MLG6I9EZxMEqmxSHtwXqtEgm79oPgihC51IsJTPgi0wEH7jjFbZXMmK KymQMz9B3RcEYtx41OSunnc5/SVEFBLvAtf//HXRk37oVPNR+2w054Neu4fha0KDNBT4=; Received: from p200300da7708b3c00512399822b48468.dip0.t-ipconnect.de ([2003:da:7708:b3c0:512:3998:22b4:8468] helo=nf.local) by ds12 with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1q3skY-00GyzG-PZ; Tue, 30 May 2023 08:22:30 +0200 Message-ID: <1502188c-c527-3038-2163-5ca4f51ed735@nbd.name> Date: Tue, 30 May 2023 08:22:29 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 To: 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, kvalo@kernel.org, lorenzo@kernel.org, ryder.lee@mediatek.com, shayne.chen@mediatek.com, sean.wang@mediatek.com, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, Mario.Limonciello@amd.com, Lijo.Lazar@amd.com Cc: 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, ath11k@lists.infradead.org, ath12k@lists.infradead.org References: <20230530024227.2139632-1-evan.quan@amd.com> Content-Language: en-US From: Felix Fietkau Subject: Re: [PATCH 0/9] Support Wifi RFI interference mitigation feature In-Reply-To: <20230530024227.2139632-1-evan.quan@amd.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230529_232254_664905_D0E3CFC1 X-CRM114-Status: UNSURE ( 9.99 ) X-CRM114-Notice: Please train this message. X-BeenThere: ath11k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "ath11k" Errors-To: ath11k-bounces+ath11k=archiver.kernel.org@lists.infradead.org On 30.05.23 04:42, Evan Quan wrote: > Due to electrical and mechanical constraints in certain platform designs there may > be likely interference of relatively high-powered harmonics of the (G-)DDR memory > clocks with local radio module frequency bands used by Wifi 6/6e/7. To mitigate > possible RFI interference producers can advertise the frequencies in use and > consumers can use this information to avoid using these frequencies for > sensitive features. > > The whole patch set is based on 6.4-rc3. With some brief introductions as below: > Patch1: Core ACPI interfaces needed to support WBRF feature. > Patch2 - 4: Enable WBRF support for some Mediatek and Qualcomm wifi drivers. > Patch5 - 9: Enable WBRF support for AMD graphics driver. > > Anson Tsao (1): > wifi: ath11k: Add support to the Qualcomm ath11k for ACPI WBRF > > Evan Quan (6): > wifi: ath12k: Add support to the Qualcomm ath12k for ACPI WBRF > drm/amd/pm: update driver_if and ppsmc headers for coming wbrf feature > drm/amd/pm: setup the framework to support Wifi RFI mitigation feature > drm/amd/pm: add flood detection for wbrf events > drm/amd/pm: enable Wifi RFI mitigation feature support for SMU13.0.0 > drm/amd/pm: enable Wifi RFI mitigation feature support for SMU13.0.7 > > Mario Limonciello (2): > drivers/acpi: Add support for Wifi band RF mitigations > mt76: Add support to the Mediatek MT7921 for ACPI WBRF Wouldn't it make more sense to put this in mac80211 or cfg80211 instead of duplicating the logic in different drivers? - Felix -- ath11k mailing list ath11k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath11k 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 0D1DEC7EE2E for ; Tue, 30 May 2023 06:22:57 +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-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:Subject:From:References:Cc:To: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=7Lj1FBNkNt6t3ibfGVqsYWrXP7i4pWRlepE6ouxqWI0=; b=nN362HQTdXymzR ocSJPYxE/H9ePdHkbImEwgL6GyXSords31KW/bEOlovhCDUe6bZOJgV5H5WOhaumwv9B/5CdbAjov yX/gjDChkNgWAL8xoVVOVcF5VqLqINwiIxgqAmb+3OvrsdeY7bucxs4h9JpjXd3/H8sao8Jr5vRwN RgQpzjdokPUAR0GmU8Jee9QT1ieARtmdCqmONuyEh7NYLVNPqVVfD4gYuiBZinzRnMk1bYtPSoZQo nYM2a5esridXez3X8/6qHuyxvwJv5KQJFECd2sKGB/u2C7QFhJoTZ2JqcNeAkK/W92AG7uTuyVs3i G0zDSdbGxiPS5OpvSOfw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q3skz-00CZ0T-1j for ath12k@archiver.kernel.org; Tue, 30 May 2023 06:22:57 +0000 Received: from nbd.name ([46.4.11.11]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q3skw-00CYzZ-1h; Tue, 30 May 2023 06:22:55 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nbd.name; s=20160729; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:Subject:From :References:Cc:To:MIME-Version:Date:Message-ID:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=XSDebSB19oA+MAG3fUqSU9st5hGlMUaKZomFXQkj8bQ=; b=YMImdWrUu2aDReyNZtLXpB54Kk v1V1iaz9LXAL6jIDg7iIP2MLG6I9EZxMEqmxSHtwXqtEgm79oPgihC51IsJTPgi0wEH7jjFbZXMmK KymQMz9B3RcEYtx41OSunnc5/SVEFBLvAtf//HXRk37oVPNR+2w054Neu4fha0KDNBT4=; Received: from p200300da7708b3c00512399822b48468.dip0.t-ipconnect.de ([2003:da:7708:b3c0:512:3998:22b4:8468] helo=nf.local) by ds12 with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1q3skY-00GyzG-PZ; Tue, 30 May 2023 08:22:30 +0200 Message-ID: <1502188c-c527-3038-2163-5ca4f51ed735@nbd.name> Date: Tue, 30 May 2023 08:22:29 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 To: 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, kvalo@kernel.org, lorenzo@kernel.org, ryder.lee@mediatek.com, shayne.chen@mediatek.com, sean.wang@mediatek.com, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, Mario.Limonciello@amd.com, Lijo.Lazar@amd.com Cc: 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, ath11k@lists.infradead.org, ath12k@lists.infradead.org References: <20230530024227.2139632-1-evan.quan@amd.com> Content-Language: en-US From: Felix Fietkau Subject: Re: [PATCH 0/9] Support Wifi RFI interference mitigation feature In-Reply-To: <20230530024227.2139632-1-evan.quan@amd.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230529_232254_664905_D0E3CFC1 X-CRM114-Status: UNSURE ( 9.99 ) X-CRM114-Notice: Please train this message. X-BeenThere: ath12k@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "ath12k" Errors-To: ath12k-bounces+ath12k=archiver.kernel.org@lists.infradead.org On 30.05.23 04:42, Evan Quan wrote: > Due to electrical and mechanical constraints in certain platform designs there may > be likely interference of relatively high-powered harmonics of the (G-)DDR memory > clocks with local radio module frequency bands used by Wifi 6/6e/7. To mitigate > possible RFI interference producers can advertise the frequencies in use and > consumers can use this information to avoid using these frequencies for > sensitive features. > > The whole patch set is based on 6.4-rc3. With some brief introductions as below: > Patch1: Core ACPI interfaces needed to support WBRF feature. > Patch2 - 4: Enable WBRF support for some Mediatek and Qualcomm wifi drivers. > Patch5 - 9: Enable WBRF support for AMD graphics driver. > > Anson Tsao (1): > wifi: ath11k: Add support to the Qualcomm ath11k for ACPI WBRF > > Evan Quan (6): > wifi: ath12k: Add support to the Qualcomm ath12k for ACPI WBRF > drm/amd/pm: update driver_if and ppsmc headers for coming wbrf feature > drm/amd/pm: setup the framework to support Wifi RFI mitigation feature > drm/amd/pm: add flood detection for wbrf events > drm/amd/pm: enable Wifi RFI mitigation feature support for SMU13.0.0 > drm/amd/pm: enable Wifi RFI mitigation feature support for SMU13.0.7 > > Mario Limonciello (2): > drivers/acpi: Add support for Wifi band RF mitigations > mt76: Add support to the Mediatek MT7921 for ACPI WBRF Wouldn't it make more sense to put this in mac80211 or cfg80211 instead of duplicating the logic in different drivers? - Felix -- ath12k mailing list ath12k@lists.infradead.org https://lists.infradead.org/mailman/listinfo/ath12k 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 74C3BC77B7A for ; Tue, 30 May 2023 08:33:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C525B10E2FB; Tue, 30 May 2023 08:33:34 +0000 (UTC) X-Greylist: delayed 1890 seconds by postgrey-1.36 at gabe; Tue, 30 May 2023 06:54:18 UTC Received: from nbd.name (nbd.name [46.4.11.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5A73110E34F; Tue, 30 May 2023 06:54:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nbd.name; s=20160729; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:Subject:From :References:Cc:To:MIME-Version:Date:Message-ID:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=XSDebSB19oA+MAG3fUqSU9st5hGlMUaKZomFXQkj8bQ=; b=YMImdWrUu2aDReyNZtLXpB54Kk v1V1iaz9LXAL6jIDg7iIP2MLG6I9EZxMEqmxSHtwXqtEgm79oPgihC51IsJTPgi0wEH7jjFbZXMmK KymQMz9B3RcEYtx41OSunnc5/SVEFBLvAtf//HXRk37oVPNR+2w054Neu4fha0KDNBT4=; Received: from p200300da7708b3c00512399822b48468.dip0.t-ipconnect.de ([2003:da:7708:b3c0:512:3998:22b4:8468] helo=nf.local) by ds12 with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1q3skY-00GyzG-PZ; Tue, 30 May 2023 08:22:30 +0200 Message-ID: <1502188c-c527-3038-2163-5ca4f51ed735@nbd.name> Date: Tue, 30 May 2023 08:22:29 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 To: 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, kvalo@kernel.org, lorenzo@kernel.org, ryder.lee@mediatek.com, shayne.chen@mediatek.com, sean.wang@mediatek.com, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, Mario.Limonciello@amd.com, Lijo.Lazar@amd.com References: <20230530024227.2139632-1-evan.quan@amd.com> Content-Language: en-US From: Felix Fietkau Subject: Re: [PATCH 0/9] Support Wifi RFI interference mitigation feature In-Reply-To: <20230530024227.2139632-1-evan.quan@amd.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Mailman-Approved-At: Tue, 30 May 2023 08:33:29 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ath12k@lists.infradead.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-acpi@vger.kernel.org, amd-gfx@lists.freedesktop.org, ath11k@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On 30.05.23 04:42, Evan Quan wrote: > Due to electrical and mechanical constraints in certain platform designs there may > be likely interference of relatively high-powered harmonics of the (G-)DDR memory > clocks with local radio module frequency bands used by Wifi 6/6e/7. To mitigate > possible RFI interference producers can advertise the frequencies in use and > consumers can use this information to avoid using these frequencies for > sensitive features. > > The whole patch set is based on 6.4-rc3. With some brief introductions as below: > Patch1: Core ACPI interfaces needed to support WBRF feature. > Patch2 - 4: Enable WBRF support for some Mediatek and Qualcomm wifi drivers. > Patch5 - 9: Enable WBRF support for AMD graphics driver. > > Anson Tsao (1): > wifi: ath11k: Add support to the Qualcomm ath11k for ACPI WBRF > > Evan Quan (6): > wifi: ath12k: Add support to the Qualcomm ath12k for ACPI WBRF > drm/amd/pm: update driver_if and ppsmc headers for coming wbrf feature > drm/amd/pm: setup the framework to support Wifi RFI mitigation feature > drm/amd/pm: add flood detection for wbrf events > drm/amd/pm: enable Wifi RFI mitigation feature support for SMU13.0.0 > drm/amd/pm: enable Wifi RFI mitigation feature support for SMU13.0.7 > > Mario Limonciello (2): > drivers/acpi: Add support for Wifi band RF mitigations > mt76: Add support to the Mediatek MT7921 for ACPI WBRF Wouldn't it make more sense to put this in mac80211 or cfg80211 instead of duplicating the logic in different drivers? - Felix