From: Krzysztof Kozlowski <krzk@kernel.org>
To: Renjiang Han <quic_renjiang@quicinc.com>,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Cc: Vikash Garodia <quic_vgarodia@quicinc.com>,
Dikshita Agarwal <quic_dikshita@quicinc.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
Nicolas Dufresne <nicolas.dufresne@collabora.com>
Subject: Re: [PATCH v8 0/3] media: venus: enable venus on qcs615
Date: Fri, 6 Jun 2025 14:44:31 +0200 [thread overview]
Message-ID: <713b87cb-0003-4ee3-a599-9cd41629bb42@kernel.org> (raw)
In-Reply-To: <996c9a39-5520-4b43-adfa-06ce29223ba0@quicinc.com>
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
next prev parent reply other threads:[~2025-06-06 12:44 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-30 4:02 [PATCH v8 0/3] media: venus: enable venus on qcs615 Renjiang Han
2025-05-30 4:02 ` [PATCH v8 1/3] media: venus: pm_helpers: use opp-table for the frequency Renjiang Han
2025-05-30 20:26 ` Dmitry Baryshkov
2025-06-03 2:31 ` Renjiang Han
2025-05-31 11:11 ` Konrad Dybcio
2025-06-06 7:12 ` Renjiang Han
2025-05-30 4:02 ` [PATCH v8 2/3] arm64: dts: qcom: qcs615: add venus node to devicetree Renjiang Han
2025-05-30 10:51 ` Konrad Dybcio
2025-05-30 4:02 ` [PATCH v8 3/3] arm64: dts: qcom: qcs615-ride: enable venus node to initialize video codec Renjiang Han
2025-05-30 20:31 ` Dmitry Baryshkov
2025-05-31 0:07 ` Renjiang Han
2025-06-02 6:14 ` Dmitry Baryshkov
2025-05-30 12:52 ` [PATCH v8 0/3] media: venus: enable venus on qcs615 Rob Herring (Arm)
2025-05-30 20:27 ` Dmitry Baryshkov
2025-05-31 0:05 ` Renjiang Han
2025-06-02 6:16 ` Dmitry Baryshkov
2025-06-05 11:24 ` Renjiang Han
2025-06-05 11:46 ` Dmitry Baryshkov
2025-06-05 12:13 ` Krzysztof Kozlowski
2025-06-05 12:30 ` Dmitry Baryshkov
2025-06-05 12:33 ` Krzysztof Kozlowski
2025-06-05 12:40 ` Bryan O'Donoghue
2025-06-05 16:02 ` Dmitry Baryshkov
2025-06-05 16:39 ` Bryan O'Donoghue
2025-06-05 16:40 ` Dmitry Baryshkov
2025-06-05 17:12 ` Krzysztof Kozlowski
2025-06-05 17:13 ` Dmitry Baryshkov
2025-06-06 3:52 ` Renjiang Han
2025-06-06 7:51 ` Renjiang Han
2025-06-06 7:54 ` Krzysztof Kozlowski
2025-06-07 2:08 ` Dmitry Baryshkov
2025-06-05 12:34 ` Bryan O'Donoghue
2025-06-06 12:37 ` Renjiang Han
2025-06-06 12:44 ` Krzysztof Kozlowski [this message]
2025-06-06 12:51 ` Renjiang Han
2025-06-06 12:56 ` Krzysztof Kozlowski
2025-06-06 13:32 ` Renjiang Han
2025-06-06 14:53 ` Bryan O'Donoghue
2025-06-06 15:35 ` Vikash Garodia
2025-06-07 2:13 ` Dmitry Baryshkov
2025-06-07 2:31 ` Renjiang Han
2025-06-07 9:16 ` Bryan O'Donoghue
2025-06-07 10:32 ` Dmitry Baryshkov
2025-06-07 9:46 ` Krzysztof Kozlowski
2025-06-11 15:06 ` Konrad Dybcio
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