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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-661a4fd5e9esm4078116a12.21.2026.03.10.04.18.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 10 Mar 2026 04:18:34 -0700 (PDT) Message-ID: Date: Tue, 10 Mar 2026 12:18:29 +0100 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 11/14] media: qcom: Switch to generic PAS TZ APIs To: Jorge Ramirez , Sumit Garg Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-media@vger.kernel.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, ath12k@lists.infradead.org, linux-remoteproc@vger.kernel.org, andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, robin.clark@oss.qualcomm.com, sean@poorly.run, akhilpo@oss.qualcomm.com, lumag@kernel.org, abhinav.kumar@linux.dev, jesszhan0024@gmail.com, marijn.suijten@somainline.org, airlied@gmail.com, simona@ffwll.ch, vikash.garodia@oss.qualcomm.com, dikshita.agarwal@oss.qualcomm.com, bod@kernel.org, mchehab@kernel.org, elder@kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, jjohnson@kernel.org, mathieu.poirier@linaro.org, trilokkumar.soni@oss.qualcomm.com, mukesh.ojha@oss.qualcomm.com, pavan.kondeti@oss.qualcomm.com, tonyh@qti.qualcomm.com, vignesh.viswanathan@oss.qualcomm.com, srinivas.kandagatla@oss.qualcomm.com, amirreza.zarrabi@oss.qualcomm.com, jens.wiklander@linaro.org, op-tee@lists.trustedfirmware.org, apurupa@qti.qualcomm.com, skare@qti.qualcomm.com, Sumit Garg References: <20260306105027.290375-1-sumit.garg@kernel.org> <20260306105027.290375-12-sumit.garg@kernel.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzEwMDA5NyBTYWx0ZWRfX8UT+eKNJuc3l z3EV7BrP8tekodRss9qREHlKNRgwTkCGEGvNyYERv3Ywg1YTeJg3tN5Gh8Ox51NS7DLMwSKNrEN oZ7ewL/KHrdElf19NyUlq2lTpXkDBvYuMc8SCMLiMRuf3seWJXqDJFFQ9BekC891r/+QALFah0U WCw/yq89F34LaZ0HV2TFrCKl5HzBN4WMVbs7LjgXP6PgYb+2QOrafMKy3AycxtbO9icb1kmAoSf SDytsg9kOtyGZSVr5pPPlIi8vAdsKof93AAfV01erJjqgI2ZzZlCIrrk2WJrQq7sb7+/Erv9xCZ rTkzRzg+K5lOhBPeXcbMwSRucEkIpd0yly4VlsJ6MiQ8jq25BzHfczvVe6TEbKERe9GAhGJT0e0 MtYiCNScgtrArrHRcAsDSrV2+cvLSlvtL4dO0wgKe4abSJd/CF9RfdXtCdy98cxewWZPG19Vxiv uS+4cXSmgyUZl4vqf9w== X-Authority-Analysis: v=2.4 cv=GtFPO01C c=1 sm=1 tr=0 ts=69affe0d cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=1RngqAJXY2j47DovaP0A:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-ORIG-GUID: zdKs-q4zIgL9iH4AsOJGv-xmePm7Mmif X-Proofpoint-GUID: zdKs-q4zIgL9iH4AsOJGv-xmePm7Mmif 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=2026-03-10_02,2026-03-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 phishscore=0 malwarescore=0 clxscore=1015 lowpriorityscore=0 spamscore=0 suspectscore=0 priorityscore=1501 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603100097 On 3/9/26 10:12 AM, Jorge Ramirez wrote: > On 06/03/26 16:20:24, Sumit Garg wrote: >> From: Sumit Garg >> >> Switch qcom media client drivers over to generic PAS TZ APIs. Generic PAS >> TZ service allows to support multiple TZ implementation backends like QTEE >> based SCM PAS service, OP-TEE based PAS service and any further future TZ >> backend service. >> >> Signed-off-by: Sumit Garg >> --- [...] > are the calls to set_remote_state required? > 0 is not the IRIS/VENUS remote processor. > > If it is legacy, maybe they can be phased out? FWIW, in msm-3.10 (yes) QCOM_SCM_SVC_BOOT/0x0a used to be called 'TZBSP_VIDEO_SET_STATE', taking the arguments: args[0] = suspend->0, resume->1 args[1] = spare=0 seems like sdm845/msm-4.9 still had that and so did 8250/msm-4.19 Konrad