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 06AC1C3ABCC for ; Wed, 14 May 2025 15:19:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:Cc:From:References:To:Subject: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=UizUCsRI54NulxCIGiE3a13b3aowPXbAgl8KTCDAKHE=; b=ay/uEoFFCZT5JqjBlPbVocE5ra hCU5E8pElc0AGgEe6fCQCxDGbVkN0vvBnOdqRS2jWAVEbESkoJNSfARg/o5qvxWLcVHeJXc5sbTrc SROQmwhI5phcQ4YL4FnrbLs+k8l2igzvDT+nQC6Nh10+CDnDlcby90U7BElh1vJHKSdrW0taGQ7wY 17hB0rhiy4H9nHm2aWH87dvuDlZL2FNRZPtgppnj3IMgnJ/3XuR4Y0jrg6oe/+7fGKIb6J+lFXNjW +AB2oOjC6vs9VYzgNf2fVbdZW2pPIk9n0KZC/T23/XBXq3lHKQIG027RHMxL1E0dc0aeCehhV3Ms2 5DAE1jcg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uFDt3-0000000FYzl-3izU; Wed, 14 May 2025 15:19:14 +0000 Received: from mail.tuxedocomputers.com ([157.90.84.7]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uFBxO-0000000FBBg-3Vk3; Wed, 14 May 2025 13:15:36 +0000 Received: from [192.168.178.76] (host-212-18-30-247.customer.m-online.net [212.18.30.247]) (Authenticated sender: g.gottleuber@tuxedocomputers.com) by mail.tuxedocomputers.com (Postfix) with ESMTPSA id B0DBD2FC0050; Wed, 14 May 2025 15:15:28 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tuxedocomputers.com; s=default; t=1747228529; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:autocrypt:autocrypt; bh=UizUCsRI54NulxCIGiE3a13b3aowPXbAgl8KTCDAKHE=; b=X2KJ17ih4v72TpBy4Wxw0AnqbqoLTHpfV8Uyd7xh7vrzDT43wIrmqx5W7QtvwU2ExLFx4z 42dpGu1epMreLztFrYMKbW9lC6h6n3yTUyMpmChmxDAkaGDcb0gI7eODxDpwmj1cRi5N9p TIhRB+2QqYWCxpF8ilat2iL0k8WcsIo= Authentication-Results: mail.tuxedocomputers.com; auth=pass smtp.auth=g.gottleuber@tuxedocomputers.com smtp.mailfrom=ggo@tuxedocomputers.com Message-ID: <8db21316-9db2-4ef8-95ca-bec9b6623211@tuxedocomputers.com> Date: Wed, 14 May 2025 15:15:28 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: RE: 6 Ghz frequencies always listed as disabled in newer kernels with Mediatek MT7921K (RZ608) To: =?UTF-8?B?TWluZ3llbiBIc2llaCAo6Kyd5piO6Ku6KQ==?= , Slavi Pantaleev , Felix Fietkau , Lorenzo Bianconi , Ryder Lee , Kalle Valo , Matthias Brugger , AngeloGioacchino Del Regno , =?UTF-8?B?RGVyZW4gV3UgKOatpuW+t+S7gSk=?= , "linux-wireless@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-mediatek@lists.infradead.org" References: <18be5ba2-6dc4-4766-9944-59cb46c8dfaf@devture.com> Content-Language: en-US From: ggo@tuxedocomputers.com Autocrypt: addr=g.gottleuber@tuxedocomputers.com; keydata= xsFNBGgPWcABEACY/HWP9mAEt7CbrAzgH6KCAyrre7Bot8sgoTbhMZ9cb+BYrQEmeW05Hr5Z XsuwV63VgjR1rBnecySAsfl8IPEuOTncE0Ox7prT9U3pVKsY+v3HOYJiaB9UbQ2cMjXsKbIX uaQWYVkQNWCF0cQhiq0tmROq2WQjtc9ZbRgogi5G1VE/ePbGH8a+LQG4+aJdeRgZLeEQOm88 ljnWfbnVbQNJXqq5IAyCjU9ZfnNtC+Y2o2KM4T+XC1NMfAWG82ef8WuXk9jNuRPDcIfwoI0w mnZGy/KSWLRJxOPzqOgNrpmmhjSBqykyQmiE9t9vjPGWlgF+s/ac1GaFuLTVJnYlO3OA5iLT 9VjGu4RuHBjwzmHPvp1eHN7GncoE4571TMXbeW6TCeGngv+RTm4dBtB1lOds/1CFOxc4ENZC TnGJHzciO7/hM3NB4HM9tkg31LoKTAoWRLiEQvtMTLmtrqHukd5OJp9Zoero8RUEhykSnFt8 ojjcm4mZYf25n7r47nTpUq5G73jAF84biNh6PDp8RFoyWbTgzXQpDCwtUUjX2TgVomQZ5t3H 3gNYT5jfeLe5djxpR6as50k9XHE3Ux5wGlQvDqHAnY4bUq250WzzR0/RdJlKpzoczPaohAuB ggAXIHlmpVxcqUIBY9pTw1ILuQ+keia3DoBaliqwGrTam6lCBQARAQABzTNHZW9yZyBHb3R0 bGV1YmVyIDxnLmdvdHRsZXViZXJAdHV4ZWRvY29tcHV0ZXJzLmNvbT7CwY0EEwEIADcWIQT9 C+gw5/8BKoEjHTXh93ExJiZfygUCaA9ZwgUJBaOagAIbAwQLCQgHBRUICQoLBRYCAwEAAAoJ EOH3cTEmJl/K+7AP/RPo5hpY2anSDAlB2/Zrdp9LhAc8H6xA/9JnpvBgrbUakoVs7Z+hUexa eFSu0WM4EOX5U0mfS2RcLjChVLcLqnFEXe80JzloZdRNzDCb7AoaUqb5zocPa4JKFLNlk341 vbkm9G5FCoy+qAXG4KSOMaxEE0MaeZR1p3js9c1puFaazrJbdLEN/KU5O5KZ8Jd6+TdIXqf6 Ujf8rgIpsgeABcbE9Yg6PiFBuCa/BoSLsk+k4L9Sef9xoqFAiJHhcGkxULuRr5gRpPn8uHce ICv8qipFeI/YDI1mpjSzP8Vd5FU42qvSq2SCvwAbF1YFrwL5/8yeuE7jVHZb6oWJ9PuCQ/gC Ik9HjNLFUS6lKW7TvBWlpBO6Qu9Uh+PrPmciXLRJEdOJFiXRJBWxnF4hJqBufWss77aWn8TX rf56+zeyle4RPULbOZEjcbF0Zu7UgSS/vimAIGYkpOBFWxmXCjamcIk4nnFIcu6HweDyzTba 3ZLGx0ulHPyk/XkOaNNwJpAzqp0r5evQIoAu8m8XfKoDbx5sLQyHCihQjepKC37yE/FVOVSA QK0MjD+vTqCAnYAhiraXwre7kvUYMa7cxdGf6mQkyRkkvzOya7l6d9hBsx76XhCXuWuzYPd2 eDd0vgAaIwXV1auVchshmM+2HtjnCmVKYLdkgWWwtnPd/7EApb4XzsFNBGgPWcMBEADsDpi3 jr3oHFtaTOskn1YyywlgqdhWzDYHRxK/UAQ8R3Orknapb0Z+g0PQ70oxTjVqg/XopGrzS3yx Y3IN1bLHoRzfXXf/xhhZRsVu6cFATNpgw5133adn9Z35+3rvGPaZUh1eXr24ps9j9krKvzel XbcW1OrKQ/mzcleYOetMizmKK40DaxJdjpKVRU03BACvoIUdpWMUTqUyNkDqemt1px0nTyGb kObGaV6+3D1dXpz5loYjCG9MnDFFEll9pRgObTO0p7N2YrXUz9uoYHHG5OddD3HrGgSm2N75 8P35jobO/RLpBcJtqIBR3zGGfDlWkahkUESGSnImqELA8X1gise71VqpLc8ETHoRENAiuSzi Rb8HSKzuMpXr20o602Y46CYXkgwb6KAzT2QbBFKi7mQ79u1NcbC2mPkhdeDiUK2nF7lR7mKt r2sfGOG1uoYt6h57Ija5hQKHcaqEXeRZLKnR2O6vMpabEsZBewLJymAtay4oLhSm6ya6et8c CBftq0Pigj7H+zcalURdr8g8Xa2if5EI7C8LIxRmq9U7eCBnQDHnczIudtDT856QMsIfqcb7 nGJFLpw1HIBiwquNzfzwIGlEyfxSepM6uY16HlCwthK+nw7zFbxS/PNqYLVQxvyl8fBjqcNt ROZnd7IY9CECa9St892EU1SLk1OPIwARAQABwsF8BBgBCAAmFiEE/QvoMOf/ASqBIx014fdx MSYmX8oFAmgPWcMFCQWjmoACGwwACgkQ4fdxMSYmX8rbdA//ajzMle1dGtsnJC7gITmEO2qf mcvmVE3+n4A6193oPlStCePyET2AHyRWv4rAbY3Wl2e3ii0z4G3f3ONWkxjvemnzJFl/EjyO HoEX8e+cncr3lWyudw8IqXFVogdlPdMNfI6SX1EKekCVPot/dNoCKrZUqbn3Ag4pldHUehuD M6FaI6zDO3jdiDWY+MxwvY0isleNT7J/EXSVUEURo6pcA6hASadHqYs7lBBE/GmEJNqTbfMY wKWEzSoxWAV8nVWVLej1uqffmoSXJt2M8SV41i3OA2SaSVSnQNd/KAEPk9Uhn/d7ZFdBLO+L USSsfabGu8Uv9Ez5+gXF7QoElqrUjwJQ+d8L1BfotSJMbAuikij9XyBkBbRuj3FxM8Yfp9cP l5vI0gqfMbj36QaNhXZYl5kK0Erw+mwnK8a2p7j7RtvtrvEu+khfTLrDQCpgznTK2W8G7oLn iAVOWlEtKQXXVoSoDRDCETJV6bfOzuA9qVNjXgwaQQfA/QrFMusPKW0oOgmE3sobkmo6PZVD Cj0BY3cLZSuTw5fXtFuYf3rhyrDfzu7KYCMlwJiadQSrhUWU7hBG3Ip3bbgXayqcG3ytQb/F j2o6LfW/2XyMPLuL42mc+aKmuHqk5PqTkvlTr/pn0temEL/ofJ0c2ygkgSZqAhg/yr01AQcX bsxTTcOuRnk= Cc: Georg Gottleuber In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250514_061535_344515_57C0521F X-CRM114-Status: GOOD ( 15.56 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Yen, Friendly reminder of this topic. We have the same problem with RZ608 and RZ616: All 6GHz channels are disabled by mt7921_regd_channel_update(). Is there anything I can do to help? Regards, Georg Am 12.02.25 um 03:18 schrieb Mingyen Hsieh (謝明諺): > Hi Slavi, > > Thank you for reporting this issue. > I will look into what went wrong. > > Best Regards, > Yen. > > -----Original Message----- > From: Slavi Pantaleev > Sent: Monday, February 10, 2025 10:56 PM > To: Felix Fietkau ; Lorenzo Bianconi ; Ryder Lee ; Kalle Valo ; Matthias Brugger ; AngeloGioacchino Del Regno ; Mingyen Hsieh (謝明諺) ; Deren Wu (武德仁) ; linux-wireless@vger.kernel.org; linux-kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux-mediatek@lists.infradead.org > Subject: 6 Ghz frequencies always listed as disabled in newer kernels with Mediatek MT7921K (RZ608) > > > External email : Please do not click links or open attachments until you have verified the sender or the content. > > > Hello! > > This is in regard to Bugzilla Bug 218731 - Tri-band AMD RZ608 (MediaTek > MT7921K) has 6GHz band disabled in kernel 6.7+ despite working in <=6.6 > > URL: https://urldefense.com/v3/__https://bugzilla.kernel.org/show_bug.cgi?id=218731__;!!CTRNKA9wMg0ARbw!hwgyrPE5EUmlhv276MLdhh3io-OmXeYvNMVGUpAUbJ7wgc9z8WI4fZoD0Ze1WlIlqf_1qrieE1unap_P8_E$ > > I'm in Bulgaria and `iw reg get` reports this: > > ``` > global > country BG: DFS-ETSI > (2400 - 2483 @ 40), (N/A, 20), (N/A) > (5150 - 5250 @ 80), (N/A, 23), (N/A), NO-OUTDOOR, AUTO-BW > (5250 - 5350 @ 80), (N/A, 20), (0 ms), NO-OUTDOOR, DFS, AUTO-BW > (5470 - 5725 @ 160), (N/A, 26), (0 ms), DFS > (5725 - 5875 @ 80), (N/A, 13), (N/A) > (5945 - 6425 @ 160), (N/A, 23), (N/A), NO-OUTDOOR > (57000 - 66000 @ 2160), (N/A, 40), (N/A) ``` > > For testing purposes, I've also tried switching to another regulatory domain (`US`, `DE`, `SE`, `NL`) via `iw reg set ..`. > > Regardless of the regulatory domain, `iw list | grep -A 15 Frequencies` always reports the 6 Ghz frequencies as disabled on newer kernels. > > As the original bug reporter has discovered, the regression begins to appear in kernel 6.7.0 while it isn't present in 6.6.30. > I've done a bisection and the results are like this: > > 1. [bad] mainline (954a209f431c06b62718a49b403bd4c549f0d6fb) > 2. [good] v6.6.30 > 3. [bad] v6.7.12 > 4. [good] v6.6 > 5. [bad] edd8e84ae9514e93368f56c3715b11af52df6c3b > 6. [bad] 89ed67ef126c4160349c1b96fdb775ea6170ac90 > 7. [good] b827ac419721a106ae2fccaa40576b0594edad92 > 8. [bad] d1a02ed66fe62aa2edd77bd54e270ebc33bd12ff > 9. [good] 3abbd0699b678fc48e0100704338cff9180fe4bb > 10. [good] 5a423552e0d9bb882f22cb0bf85f520ca2692706 > 11. [bad] 56a7bb12c78ffa1b02e154b1d779ed2a1555fa3c > 12. [good] a3c2dd96487f1dd734c9443a3472c8dafa689813 > 13. [bad] 089482a06b74a40d45773b1871182e8f04be026b > 14. [good] fce9c967820a72f600abbf061d7077861685a14d > 15. [good] c948b5da6bbec742b433138e3e3f9537a85af2e5 > 16. [good] 9585316a2aaf773a67846bdc8bbdd4df1e9622fa > 17. [good] 51ba0e3a15eb1643116a93674e230e11b9499592 > 18. [bad] 09382d8f8641bc12fffc41a93eb9b37be0e653c0 > 19. [good] 4fc8df50fd41c2762d893211487be0ecb24c6a05 > > 09382d8f8641bc12fffc41a93eb9b37be0e653c0 is reported as the first bad commit. > > URL: > https://urldefense.com/v3/__https://kernel.googlesource.com/pub/scm/linux/kernel/git/stable/linux/*/09382d8f8641bc12fffc41a93eb9b37be0e653c0__;Kw!!CTRNKA9wMg0ARbw!hwgyrPE5EUmlhv276MLdhh3io-OmXeYvNMVGUpAUbJ7wgc9z8WI4fZoD0Ze1WlIlqf_1qrieE1unR0MDLCs$ > > Regards >