[PATCH 11/14] media: qcom: Switch to generic PAS TZ APIs

[Konrad Dybcio]

On 3/9/26 10:12 AM, Jorge Ramirez wrote:
> On 06/03/26 16:20:24, Sumit Garg wrote:
>> From: Sumit Garg <sumit.garg at oss.qualcomm.com>
>>
>> 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 <sumit.garg at oss.qualcomm.com>
>> ---

[...]

> 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