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From: Wenmeng Liu <wenmeng.liu@oss.qualcomm.com>
To: Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
	Robert Foss <rfoss@kernel.org>, Todor Tomov <todor.too@gmail.com>,
	Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>,
	Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org,
	linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH v10 0/3] media: qcom: camss: Add camss TPG support for multiple targets
Date: Wed, 1 Apr 2026 17:06:11 +0800	[thread overview]
Message-ID: <13a19a04-9e9a-4846-910d-2aad512e7cdf@oss.qualcomm.com> (raw)
In-Reply-To: <90c88cf7-8873-412f-b14b-cb0f94028194@linaro.org>



On 4/1/2026 5:02 PM, Bryan O'Donoghue wrote:
> On 17/03/2026 10:05, Wenmeng Liu wrote:
>> Tested with following commands:
>> - media-ctl --reset
>> - media-ctl -V '"msm_tpg0":0[fmt:SRGGB10/4608x2592 field:none]'
>> - media-ctl -V '"msm_csid0":0[fmt:SRGGB10/4608x2592 field:none]'
>> - media-ctl -V '"msm_vfe0_rdi0":0[fmt:SRGGB10/4608x2592 field:none]'
>> - media-ctl -l '"msm_tpg0":1->"msm_csid0":0[1]'
>> - media-ctl -l '"msm_csid0":1->"msm_vfe0_rdi0":0[1]'
>> - v4l2-ctl -d /dev/v4l-subdev1 -c test_pattern=9
>> - yavta -B capture-mplane -n 5 -f SRGGB10P -s 4608x2592 /dev/video2
>>    --capture=7
> 
> I get this on Hamoa.
> 
> media-ctl --reset
> 
> media-ctl -V '"msm_tpg0":0[fmt:SRGGB10/4608x2592 field:none]'
> media-ctl -V '"msm_csid0":0[fmt:SRGGB10/4608x2592 field:none]'
> media-ctl -V '"msm_vfe0_rdi0":0[fmt:SRGGB10/4608x2592 field:none]'
> media-ctl -l '"msm_tpg0":1->"msm_csid0":0[1]'
> Unable to parse link: Invalid argument (22)
> 
> Failing to connect the TPG to the CSID.
> 
> Please resolve.
> 
> ---
> bod

Hi Bryan,

This is a typo,msm_tpg only have 0 pad.

please try media-ctl -l '"msm_tpg0":0->"msm_csid0":0[1]'


Thanks,
Wenmeng

  reply	other threads:[~2026-04-01  9:06 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-17 10:05 Wenmeng Liu
2026-03-17 10:05 ` [PATCH v10 1/3] media: qcom: camss: Add common TPG support Wenmeng Liu
2026-04-01 11:25   ` Bryan O'Donoghue
2026-03-17 10:05 ` [PATCH v10 2/3] media: qcom: camss: Add link support for TPG Wenmeng Liu
2026-04-01 11:26   ` Bryan O'Donoghue
2026-03-17 10:05 ` [PATCH v10 3/3] media: qcom: camss: tpg: Add TPG support for multiple targets Wenmeng Liu
2026-04-01 11:26   ` Bryan O'Donoghue
2026-04-01  9:02 ` [PATCH v10 0/3] media: qcom: camss: Add camss " Bryan O'Donoghue
2026-04-01  9:06   ` Wenmeng Liu [this message]
  -- strict thread matches above, loose matches on Subject: below --
2026-03-17 10:00 Wenmeng Liu

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