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 614B012DDBF; Thu, 2 May 2024 14:13:05 +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=1714659185; cv=none; b=muKnH/JlidNBE4tFJ3idmjX7K7SLrooLiv3cL+z7LhcGa2B/OHmbniHQ2+e/YX0u0kqhJsMAg50CjPgcwWt48i9J6S8rYWx6XaBKHAKikO53VtCLBK7baJTsrUaO8mE7N+ZpqZ949xpy2+ZcfRn64eK5WqttYfKZRGMQP0u3twI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714659185; c=relaxed/simple; bh=m/+rRNq0yK5IDVK52c0pcAeG0bkgcZEPiWZQqdchowE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=N/3ic6EuzuIzk/vWnQEczNqxupst9Fb64Wh4604P04lSuPumf2ONR9i3TUZzrYDZLGaUQ024UMglZ/58JYuUJZdPuFAs1REz7a5VT1oDl6qSNd1fiXn6Kkyi3W/0yRmf1TQwTuxmy1P/Qf2QS8yoBsaoFvGBR+S8rxz4f5/LTY0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=V6dhnwH+; 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="V6dhnwH+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F0D78C113CC; Thu, 2 May 2024 14:13:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1714659185; bh=m/+rRNq0yK5IDVK52c0pcAeG0bkgcZEPiWZQqdchowE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=V6dhnwH+Katn8gLImx8No+RInt7eA/8h67J/q6XmtDcYkdA5SeXqlZqIuR3KoLdfm zcoRMUh8eoIkR4O/WgooiFAs0N88dLp1ET69g0Ta3fQ2udgxzZfRVoGzuUsWUucENe DF7aNJCYAAf7d9s8MMEVmrfsZkB6B5CCLvvOygnnI7/TQxJ+BH+iUs1VmFsTSIZF4K 3ypD3rm+FfT6aN2AFqCqGKHg0X495fyOp+rCeMp4HPMdXcvVMQWnStt1nq595mMyb/ ThwZziME1Z8ciW1QZqWvaHGvirdkNtlxviMwTXVGaNPstMUFjPqXm5xrXTgCAB5ft2 kHKT0OqUCzNrQ== Received: from johan by xi.lan with local (Exim 4.97.1) (envelope-from ) id 1s2XBM-0000000061j-1leg; Thu, 02 May 2024 16:13:08 +0200 Date: Thu, 2 May 2024 16:13:08 +0200 From: Johan Hovold To: quic_zijuhu Cc: Tim Jiang , Janaki Ramaiah Thota , linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: QCA NVM file for the X13s (WCN6855) Message-ID: References: <5aea3149-ba44-400f-acc6-1a3eca8a7e72@quicinc.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Thu, May 02, 2024 at 09:46:38PM +0800, quic_zijuhu wrote: > On 5/2/2024 9:25 PM, Johan Hovold wrote: > > On Thu, May 02, 2024 at 08:56:12PM +0800, quic_zijuhu wrote: > >> On 5/2/2024 6:57 PM, Johan Hovold wrote: > > It's WCN6855 but the Linux driver currently uses the firmware you pushed > > for QCA2066. > > > >>> The current Linux driver is using the generic NVM file (hpnv21.bin) for > >>> WCN6855, but connectivity is quite bad and I only get 2-3 meters of > >>> range. > > > >>>> Switching to the board-specific NVM configuration (hpnv21b.b8c) that > >> it seems hpnv21b.b8c is a wrong NVM name. > >> is it hpnv21g.b8c? > > > hpnv21g.b8c is the right NVM for the machine. Ok, thanks. I'll try to find some time to test with this one as well. > > What is the difference between those two? > i am afraid that i can't answer your question due to company CCI policy I understand. > > Exactly. It's a Lenovo machine that comes with Windows pre-installed and > > we're working on enabling Linux on it with some help from Lenovo. > > > >> need customer to make a request for their requirements if the answer is > >> yes for above question. > > > > Lenovo has made requests for X13s firmware from Qualcomm and pushed it > > to linux-firmware [1], but they have not yet been able to get Qualcomm > > to provide an NVM configuration file for Bluetooth (I think the problem > > may be finding the right person to talk to inside Qualcomm). > > > > So I was hoping maybe you could help us with this since the difference > > between 'hpnv21.bin' that you pushed to linux-firmware and what came > > with Windows appears to be really small (e.g. just a few bytes). > > > let me try to find out the right person who will push this task at next > monday. > there are some other internal procedures before we can push BT firmware > into linux-firmware. Much appreciated, thank you. Johan