From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 87A392770D for ; Sat, 28 Sep 2024 11:19:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727522388; cv=none; b=mJd02nSNkZxXI0x3VTBnuOrWmEER70nZwSF0hy/gF89qqWovi7I1Pjl2cC3ZxplY9AZjU7oPG18lzM93x5Z1I40bXhPTLocI2rUCnBJ2m0WvEBisZ3UcfLI58/kaZiy+ZouYtFcIryPRoYMOU0ZBZc3h++Vm0GHFCCNK23/fncw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727522388; c=relaxed/simple; bh=d7gC2T5/v488H0fRsPg3tEt883j6exwjHEhNhggae4Y=; h=From:To:Cc:Subject:References:Date:In-Reply-To:Message-ID: MIME-Version:Content-Type; b=qlk2bKNTfPGtKcR9/fNjKsGMeXqPTGhwzp66BDvJnIUi8LIW722XB55OSmxjBGmKGGZRrlmYQy0Xs8dkpg4yHPJWs/fRt3OG38YyLy91+vlPlfmko3hLH2ucIQjwkRpAQbYIbrJpJhrO3Tu+Z8Efd1Uo7JH4PpTiJ24lOxEVPVA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=uO+Fp873; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="uO+Fp873" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4E94AC4CEC3; Sat, 28 Sep 2024 11:19:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1727522388; bh=d7gC2T5/v488H0fRsPg3tEt883j6exwjHEhNhggae4Y=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=uO+Fp873LITxTuZD/+9se0WkxBnwYlBbZ9ii7KOIukL0W0EDlv63rmQIQUGzr4H4/ 9A4rfpBJWD0GpDduTpCJZO01Ymmw5jmYmT8ScDkxYmhvEibt7QSE3+9hPCGvz63oIF l/GJBw4fa5qXxrRPOgxjhU23MF6B8S3WB8w8qaikG+fHLxHlA0VMmDYUY3FiG94Mc1 6XoFy8loL9sDccTWd8Utln3fGEoCu3EXdLoSnmxGrxNunFv3U2ZtwgI3iffYDfWc3B jukPKoSUiBFhmcvoNgUhcqQS9DutXiQlejsVxn+liP+AxzZ2KvxCTVe7cjQBfATEka Z1wbNOuaJ0i/Q== From: Kalle Valo To: Ping-Ke Shih Cc: "linux-wireless@vger.kernel.org" , "mweissenbach@ignaz.org" Subject: Re: [PATCH] wifi: rtw89: pci: early chips only enable 36-bit DMA on specific PCI hosts References: <20240924021633.19861-1-pkshih@realtek.com> <4f8451a8dfe043d08a208e52f8754283@realtek.com> Date: Sat, 28 Sep 2024 14:19:45 +0300 In-Reply-To: <4f8451a8dfe043d08a208e52f8754283@realtek.com> (Ping-Ke Shih's message of "Fri, 27 Sep 2024 01:34:14 +0000") Message-ID: <87a5fs81pq.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Ping-Ke Shih writes: > Ping-Ke Shih wrote: >>=20 >> The early chips including RTL8852A, RTL8851B, RTL8852B and RTL8852BT have >> interoperability problems of 36-bit DMA with some PCI hosts. Rollback >> to 32-bit DMA by default, and only enable 36-bit DMA for tested platform= s. >>=20 >> Since all Intel platforms we have can work correctly, add the vendor ID = to >> white list. Otherwise, list vendor/device ID of bridge we have tested. >>=20 >> Fixes: 1fd4b3fe52ef ("wifi: rtw89: pci: support 36-bit PCI DMA address") >> Reported-by: Marcel Wei=C3=9Fenbach >> Closes: >> https://lore.kernel.org/linux-wireless/20240918073237.Horde.VLueh0_KaiDw= -9asEEcdM84@ignaz.org/T/#m07c5 >> 694df1acb173a42e1a0bab7ac22bd231a2b8 >> Signed-off-by: Ping-Ke Shih > > Could you please queue this patch to wireless tree? Because RTL8852BE bec= omes > unusable for some users. I assigned this patch to you in patchwork, if you > don't think so and have other suggestions, please let me know. Thanks.=20 > > The user has reported this patch works as expected [1], so add his tested= -by: > Tested-by: Marcel Wei=C3=9Fenbach > > Also, I think this should Cc stable, so > Cc: stable@vger.kernel.org Ok, I'll add all that. --=20 https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatc= hes