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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-819bafe9b98sm1855121b3a.20.2026.01.06.02.54.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Jan 2026 02:54:22 -0800 (PST) From: Varadarajan Narayanan To: andersson@kernel.org, mathieu.poirier@linaro.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, konradybcio@kernel.org, quic_mmanikan@quicinc.com, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Konrad Dybcio , Gokul Sriram Palanisamy , Varadarajan Narayanan Subject: [PATCH v9 1/6] firmware: qcom_scm: ipq5332: add support to pass metadata size Date: Tue, 6 Jan 2026 16:24:07 +0530 Message-Id: <20260106105412.3529898-2-varadarajan.narayanan@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260106105412.3529898-1-varadarajan.narayanan@oss.qualcomm.com> References: <20260106105412.3529898-1-varadarajan.narayanan@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Authority-Analysis: v=2.4 cv=Pa3yRyhd c=1 sm=1 tr=0 ts=695ce9e0 cx=c_pps a=WW5sKcV1LcKqjgzy2JUPuA==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=COk6AnOGAAAA:8 a=EUspDBNiAAAA:8 a=uWiwPwd6ELW8fYEcJRYA:9 a=OpyuDcXvxspvyRM73sMx:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-GUID: DhEwOzKC6iChf_bnR-OsovlT17wHK6wk X-Proofpoint-ORIG-GUID: DhEwOzKC6iChf_bnR-OsovlT17wHK6wk X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTA2MDA5MyBTYWx0ZWRfXw8ahomLLsgAn cBC07FWTZo8k3DmuECQkFN9+zAjYNBPZtcKLQz4o2Uq+6fBb0+QVhx7h0lcQYULTy93Ncn5q8aF nYI/j3h6PjCx05J+AWQo1DAkWvT9OIN8BVn8SKHm184JZkKoOLs/FbKvFAjPkvxLOuwwZIsEi4O 7XY67liffI3CO4FebZgyDMQFOlk0gBCz7FOFouguk6nin3K4E+MejHldbUZrImMGbMoHtqRU57y JGfg9HHVRullYyPn9kmw6TkmzlROSnOke7vY4sOYx6k5KFSPzxQO41npKxtwcAnKVyKIXy6saoU HHU2M5YtOSoA2iR9sxuKzgsQr+CInu+RnHROg2Oad00P44NZjffuLSlVHy79kb68Man2CbgbO66 /wrBUL+zB03vYbuACGK78YeREsYAE3Ogg4OY1vp1n6i+mZW0bX/j+ddRFOxt7+NFBbxEFDAsaLC gQvE8U/6nEhhTAvfwLQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-05_02,2026-01-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 clxscore=1015 priorityscore=1501 lowpriorityscore=0 spamscore=0 adultscore=0 suspectscore=0 phishscore=0 malwarescore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601060093 Content-Type: text/plain; charset="utf-8" From: Manikanta Mylavarapu IPQ5332 security software running under trustzone requires metadata size. With new command support added in TrustZone that includes a size parameter, pass metadata size as well. Reviewed-by: Konrad Dybcio Signed-off-by: Manikanta Mylavarapu Signed-off-by: Gokul Sriram Palanisamy Signed-off-by: Varadarajan Narayanan Reviewed-by: Dmitry Baryshkov --- v9: Added signed-off-by tag --- drivers/firmware/qcom/qcom_scm.c | 17 +++++++++++++---- drivers/firmware/qcom/qcom_scm.h | 1 + 2 files changed, 14 insertions(+), 4 deletions(-) diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_= scm.c index 1a6f85e463e0..c970157f75b5 100644 --- a/drivers/firmware/qcom/qcom_scm.c +++ b/drivers/firmware/qcom/qcom_scm.c @@ -583,9 +583,6 @@ int qcom_scm_pas_init_image(u32 peripheral, const void = *metadata, size_t size, int ret; struct qcom_scm_desc desc =3D { .svc =3D QCOM_SCM_SVC_PIL, - .cmd =3D QCOM_SCM_PIL_PAS_INIT_IMAGE, - .arginfo =3D QCOM_SCM_ARGS(2, QCOM_SCM_VAL, QCOM_SCM_RW), - .args[0] =3D peripheral, .owner =3D ARM_SMCCC_OWNER_SIP, }; struct qcom_scm_res res; @@ -617,7 +614,19 @@ int qcom_scm_pas_init_image(u32 peripheral, const void= *metadata, size_t size, if (ret) goto disable_clk; =20 - desc.args[1] =3D mdata_phys; + if (__qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_PIL, + QCOM_SCM_PIL_PAS_INIT_IMAGE_V2)) { + desc.cmd =3D QCOM_SCM_PIL_PAS_INIT_IMAGE_V2; + desc.arginfo =3D QCOM_SCM_ARGS(3, QCOM_SCM_VAL, QCOM_SCM_RW, QCOM_SCM_VA= L); + desc.args[0] =3D peripheral; + desc.args[1] =3D mdata_phys; + desc.args[2] =3D size; + } else { + desc.cmd =3D QCOM_SCM_PIL_PAS_INIT_IMAGE; + desc.arginfo =3D QCOM_SCM_ARGS(2, QCOM_SCM_VAL, QCOM_SCM_RW); + desc.args[0] =3D peripheral; + desc.args[1] =3D mdata_phys; + } =20 ret =3D qcom_scm_call(__scm->dev, &desc, &res); qcom_scm_bw_disable(); diff --git a/drivers/firmware/qcom/qcom_scm.h b/drivers/firmware/qcom/qcom_= scm.h index a56c8212cc0c..57d63e932f62 100644 --- a/drivers/firmware/qcom/qcom_scm.h +++ b/drivers/firmware/qcom/qcom_scm.h @@ -105,6 +105,7 @@ int qcom_scm_shm_bridge_enable(struct device *scm_dev); #define QCOM_SCM_PIL_PAS_SHUTDOWN 0x06 #define QCOM_SCM_PIL_PAS_IS_SUPPORTED 0x07 #define QCOM_SCM_PIL_PAS_MSS_RESET 0x0a +#define QCOM_SCM_PIL_PAS_INIT_IMAGE_V2 0x1a =20 #define QCOM_SCM_SVC_IO 0x05 #define QCOM_SCM_IO_READ 0x01 --=20 2.34.1