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 5817B2356B9; Fri, 6 Jun 2025 12:44:37 +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=1749213879; cv=none; b=qBcIg2jHYYT/T+skVmESxqHgZqAt78uyvcjouhfDYZEk3GqW3WAeNj6s+Dpb9hf6L1aaFx1WNNM0/xD27amd+nguZ/Pe9v7aVgxPOADL5dMKDVfUz1PnTL0tqaWj4nmWbVryDdNyQzYuSP7K1FbFq9ltxlbZ7eTxViEERlg46Fg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749213879; c=relaxed/simple; bh=4M96473c5P6FQlta/i0hSdZivhTSIAYCVIdwYwBu9s8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=OwUEPiHFy+bDYk3Q+Zf8O0F9WTYwBqJbT8vfjqVd5u1ZE3bI/cEiNq3fwg5izacmBHEg9LuTbWaJmcZ3AHbKJk5pX0D7dEcabGJgXz8aPwtP8Floioq2pHbr3w5vftxITyclVdKwzc93llXr0UbjtvGV1MxcLYp7yDvb9idluTI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=g+2dH9r1; 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="g+2dH9r1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E5D8DC4CEEB; Fri, 6 Jun 2025 12:44:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1749213877; bh=4M96473c5P6FQlta/i0hSdZivhTSIAYCVIdwYwBu9s8=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=g+2dH9r1PEcK+hR+OoysVwKTcFA2ItbQcL0N/vMVeCwtAKuOyMm0FO52nzwzcLz4T UWPsuzXlVq7Q1j7XWunesKiY0U7F1LFa8LDlp33lYyOR1vGI3MHAdktzEHNwzKPiG8 RUpcLkzK68cbl8A7+IvFMj7Dd4RVVoRA/US28kZWt8v4FM88tAW/GqaFmPUwhrRdcn 1w+84rOjeFqI9J19BFzUcnYwvqUNGysRR72IjLQm99lSLmJgu5+N864BE/bvlwKGEv qyaubnpko4ZDoRCT8itQbGoDvDoEAfF/IPwwtPPxuA7pRq91dzmrc0xhbaPl9iC4BN QNcsT++c66ibA== Message-ID: <713b87cb-0003-4ee3-a599-9cd41629bb42@kernel.org> Date: Fri, 6 Jun 2025 14:44:31 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8 0/3] media: venus: enable venus on qcs615 To: Renjiang Han , Bryan O'Donoghue , Dmitry Baryshkov Cc: Vikash Garodia , Dikshita Agarwal , Mauro Carvalho Chehab , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Nicolas Dufresne References: <20250530-add-venus-for-qcs615-v8-0-c0092ac616d0@quicinc.com> <285cae4a-219c-4514-818f-34c8225529de@quicinc.com> <5854a587-aba7-4e71-87f8-249ba00cbc59@linaro.org> <996c9a39-5520-4b43-adfa-06ce29223ba0@quicinc.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit On 06/06/2025 14:37, Renjiang Han wrote: > > On 6/5/2025 8:34 PM, Bryan O'Donoghue wrote: >> On 31/05/2025 01:05, Renjiang Han wrote: >>>>> >>>>> Note: >>>>> This series consist of DT patches and a venus driver patch. The patch >>>>> 1/3, which is venus driver patch, can be picked independently without >>>>> having any functional dependency. But patch 2/3 & patch 3/3, which are >>>>> DT patches, still depend on [1]. >>>> I'd say 2/3 and 3/3 still depend on 1/3, otherwise we can get video >>>> core >>>> on QCS615 over(?)clocked. >>> Agree, so we need to make sure that the driver patch is not picked >>> after the DT patch. >> >> This statement is confusing. >> >> 1/3 states that there will be a fallback if there is no OPP table >> present. >> >> Giving the code a glance, I believe that is so, freq_table should be >> used if there is no OPP specified in the DT. >> >> I think we are having a hard time here understanding what you are saying. >> >> My understanding: >> >> - venus modification is standalone 1/3 >>   Qcs615 will fallback if no OPP is present >> >> - dt modification 2/3 3/3 is therefore also independent of driver >> >> --- >> bod > yes, let me re-spin this with driver patch alone. Once that gets in, > will bring in the DT patches. Did you read my feedback? There is no "once that gets in". DTS is an independent hardware description and your patchset claiming there is dependency is just broken. I am repeating this since few emails, so shall I NAK it that you will address the main issue you have? Best regards, Krzysztof