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[81.38.138.110]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-439dae483desm23179497f8f.34.2026.03.09.02.12.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Mar 2026 02:12:09 -0700 (PDT) From: Jorge Ramirez X-Google-Original-From: Jorge Ramirez Date: Mon, 9 Mar 2026 10:12:06 +0100 To: 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, jorge.ramirez@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 Subject: Re: [PATCH 11/14] media: qcom: Switch to generic PAS TZ APIs Message-ID: References: <20260306105027.290375-1-sumit.garg@kernel.org> <20260306105027.290375-12-sumit.garg@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260306105027.290375-12-sumit.garg@kernel.org> X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzA5MDA4NCBTYWx0ZWRfX/BD9Ip+4yjXl 43opNGvGl/oFOBRkeDE6TUg9XHhK5IBcxl6a4mxam56kr06dFHGuqkpgtOv57QAc9CSMt9TL7Gt mRQh2fnXURvcx5cK+i1mOuy+r09MNtJ3zazBdmAoS16CsMoJGQbDqrp2ALlQ8ltXwXhx8Nd3+xZ Ug8fv/kVDA6BjCVlAH9r1zNOzkaz6wF80jFrT+HREgUCIbQdWYaVeUipsqrdWmHYp8lbUIR0Cgs aqBVpGxFQ1cW8nJygtdLBH3d9bv7AxshugGtTdpiydkb3Fuqdz2pQqVGUjXhSYZLHR1tSSiAZVd 5ULp/M2qC5foNxtA9JcV1HnmmIsWeyTLe5L/WcEMWJmLl93VBWrdomyylvBiepLVabdYiTC/Tpe A0bZySYMEJrgD1GWpIsJz6KJpnU3+oQpNJZ7KmgpOnQf8L5XGumcEuBWf1+Oqye0p5EAFuCaVZg pBjrIj+qzE9O0c4bV4Q== X-Proofpoint-ORIG-GUID: M9EUvlnIoo8YMSlDUvyyRB0QJWIU2Gwn X-Proofpoint-GUID: M9EUvlnIoo8YMSlDUvyyRB0QJWIU2Gwn X-Authority-Analysis: v=2.4 cv=e7sLiKp/ c=1 sm=1 tr=0 ts=69ae8eeb cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=P2IcWdTxk7sEx2G8DnB30w==:17 a=kj9zAlcOel0A:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=zah51VvIpe4vvf6E17kA:9 a=CjuIK1q_8ugA:10 a=NFOGd7dJGGMPyQGDc5-O:22 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=2026-03-09_03,2026-03-06_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 adultscore=0 suspectscore=0 spamscore=0 bulkscore=0 impostorscore=0 malwarescore=0 clxscore=1011 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603090084 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 > --- > drivers/media/platform/qcom/iris/iris_firmware.c | 9 +++++---- > drivers/media/platform/qcom/venus/firmware.c | 11 ++++++----- > 2 files changed, 11 insertions(+), 9 deletions(-) > > diff --git a/drivers/media/platform/qcom/iris/iris_firmware.c b/drivers/media/platform/qcom/iris/iris_firmware.c > index 5f408024e967..b3c5281aea91 100644 > --- a/drivers/media/platform/qcom/iris/iris_firmware.c > +++ b/drivers/media/platform/qcom/iris/iris_firmware.c > @@ -4,6 +4,7 @@ > */ > > #include > +#include > #include > #include > #include > @@ -79,7 +80,7 @@ int iris_fw_load(struct iris_core *core) > return -ENOMEM; > } > > - ret = qcom_scm_pas_auth_and_reset(core->iris_platform_data->pas_id); > + ret = qcom_pas_auth_and_reset(core->iris_platform_data->pas_id); > if (ret) { > dev_err(core->dev, "auth and reset failed: %d\n", ret); > return ret; > @@ -93,7 +94,7 @@ int iris_fw_load(struct iris_core *core) > cp_config->cp_nonpixel_size); > if (ret) { > dev_err(core->dev, "qcom_scm_mem_protect_video_var failed: %d\n", ret); > - qcom_scm_pas_shutdown(core->iris_platform_data->pas_id); > + qcom_pas_shutdown(core->iris_platform_data->pas_id); > return ret; > } > } > @@ -103,10 +104,10 @@ int iris_fw_load(struct iris_core *core) > > int iris_fw_unload(struct iris_core *core) > { > - return qcom_scm_pas_shutdown(core->iris_platform_data->pas_id); > + return qcom_pas_shutdown(core->iris_platform_data->pas_id); > } > 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? > int iris_set_hw_state(struct iris_core *core, bool resume) > { > - return qcom_scm_set_remote_state(resume, 0); > + return qcom_pas_set_remote_state(resume, 0); > } > diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c > index 1de7436713ed..3a38ff985822 100644 > --- a/drivers/media/platform/qcom/venus/firmware.c > +++ b/drivers/media/platform/qcom/venus/firmware.c > @@ -12,6 +12,7 @@ > #include > #include > #include > +#include > #include > #include > #include > @@ -58,7 +59,7 @@ int venus_set_hw_state(struct venus_core *core, bool resume) > int ret; > > if (core->use_tz) { > - ret = qcom_scm_set_remote_state(resume, 0); > + ret = qcom_pas_set_remote_state(resume, 0); > if (resume && ret == -EINVAL) > ret = 0; > return ret;