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Wed, 01 Apr 2026 02:02:36 -0700 (PDT) Received: from [192.168.0.167] ([109.76.235.19]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-66beb2d044esm3047130a12.26.2026.04.01.02.02.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 01 Apr 2026 02:02:34 -0700 (PDT) Message-ID: <90c88cf7-8873-412f-b14b-cb0f94028194@linaro.org> Date: Wed, 1 Apr 2026 10:02:33 +0100 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 v10 0/3] media: qcom: camss: Add camss TPG support for multiple targets To: Wenmeng Liu , Robert Foss , Todor Tomov , Vladimir Zapolskiy , Mauro Carvalho Chehab Cc: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org References: <20260317-camss_tpg-v10-0-b4cfa85c2e1b@oss.qualcomm.com> From: Bryan O'Donoghue Content-Language: en-US In-Reply-To: <20260317-camss_tpg-v10-0-b4cfa85c2e1b@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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