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[129.46.232.65]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8d028041f8esm1081926285a.31.2026.04.01.02.06.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 01 Apr 2026 02:06:16 -0700 (PDT) Message-ID: <13a19a04-9e9a-4846-910d-2aad512e7cdf@oss.qualcomm.com> Date: Wed, 1 Apr 2026 17:06:11 +0800 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: Bryan O'Donoghue , 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> <90c88cf7-8873-412f-b14b-cb0f94028194@linaro.org> Content-Language: en-US From: Wenmeng Liu In-Reply-To: <90c88cf7-8873-412f-b14b-cb0f94028194@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: -T4r0WWZ9S4Iluab1UEa1iECSEyLWPw_ X-Proofpoint-ORIG-GUID: -T4r0WWZ9S4Iluab1UEa1iECSEyLWPw_ X-Authority-Analysis: v=2.4 cv=B/C0EetM c=1 sm=1 tr=0 ts=69cce00a cx=c_pps a=hnmNkyzTK/kJ09Xio7VxxA==:117 a=C3Dk8TwHQYyIj7nOf9RCJw==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=o6FsmwAvNN4gRaNOWv8A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=PEH46H7Ffwr30OY-TuGO:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDAxMDA4MSBTYWx0ZWRfX5qSHw/G1UbUm 3bQcEQAGJ5dbTgWMe8MZdO1aUyA+w/RWD9mIsCkQ0u3lRwMjdV7+xtlszcSLmaciCvpUY0c19Ra LdJCZZ3GQbnX+ExKFeBmt/N3xQZcpBQBdiJSzsR7zscY0IFM7tcgABJlWS4zSYXCVh20wjBHqNI RpN62nkind3Y2YzwmmAoMhVDvuHQA0+t18PJDx0lSy/wDnkl+2s6f+wIIutYJqo8U14mJE1FSmo XIA99fyn/+mFdpx+UxGCG3UVGf4UnIBPeCPD1I3Ca7CtVo+I+t4eujT0Ed923xsD2DQlvcNAVw9 ugW780YLroivn/QyHUolKWImPMstlP3BMTYnoVrVslh5g0X4YMbX4ARbPQbGo5Ikk0fjRQTZ3dO LZPHKn0Ep9t741YvIPZPWelSmvPpn9ZnWRIL0xBUz5LA4OlIM7lnkSpUdOh5W6lOS1QKaxs2rUK vwpT6IjS2vgVAyAwJwQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-01_02,2026-04-01_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 priorityscore=1501 bulkscore=0 phishscore=0 malwarescore=0 lowpriorityscore=0 adultscore=0 clxscore=1015 impostorscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2604010081 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