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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-13b87b92b27sm25435361c88.6.2026.07.12.23.32.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Jul 2026 23:32:43 -0700 (PDT) From: Varadarajan Narayanan Date: Mon, 13 Jul 2026 12:02:17 +0530 Subject: [PATCH v13 1/6] firmware: qcom_scm: ipq5332: add support to pass metadata size Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260713-rproc-v13-1-41011cbcda3e@oss.qualcomm.com> References: <20260713-rproc-v13-0-41011cbcda3e@oss.qualcomm.com> In-Reply-To: <20260713-rproc-v13-0-41011cbcda3e@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Mathieu Poirier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Manikanta Mylavarapu Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org, Konrad Dybcio , Gokul Sriram Palanisamy , Dmitry Baryshkov , Vignesh Viswanathan , Varadarajan Narayanan X-Mailer: b4 0.14.3 X-Authority-Analysis: v=2.4 cv=Nq3htcdJ c=1 sm=1 tr=0 ts=6a5486cf cx=c_pps a=m5Vt/hrsBiPMCU0y4gIsQw==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=Hho1wTqgLjreKoR7ChkA:9 a=QEXdDO2ut3YA:10 a=IoOABgeZipijB_acs4fv:22 X-Proofpoint-ORIG-GUID: M-9JyKFSqfuC7OAlSjMu0wy6PC7-dEBd X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzEzMDA2NiBTYWx0ZWRfX6qOH//dSvok+ hqCbTDwBIkLXgKt4EEf5VBLwZlD9aGjfoPq61FCSD+pGPmyTt4bFHVMLg8NCw3ixvOr2r/MjU3W F6HJL5LCZAukIjiuDctmfp1ttbwy//wSBBNRxa1h68bPVc8yYA/QrxQ9qr9ufHQ1eo5y+ITNQ8S S5JKQSuiJQTG79nNEZSWZDGn0lXTESx8cyMqSKJ6z/DWnR5z4bMeERi3pzrHV8B0WQ+H/SigBEo Yj+26miRiVjuUIEBYYXKfZ5/+kQP3STefdVUMKx1MPiTsH/NNF0FLafsCTOQhIn5SYWhbbduQxh QzjLpTV9eOqXnwY105HBK09QEVw1Zw7NbNGwYqQBCvyGtWjIvviR5Fl5jgyV9lKqZ9rwfqnLF4g u0h20Sggm2tuKccCgiEL6lEzHk0GXzUAvEL5SI9k8GhresqFEDRzCfCAKy6xHa7qtXOOf+XYrlP K8TuBjVySt8yDdBtCfg== X-Proofpoint-GUID: M-9JyKFSqfuC7OAlSjMu0wy6PC7-dEBd X-Proofpoint-Spam-Info: AW1haW4tMjYwNzEzMDA2NiBTYWx0ZWRfXzwvhTAyPDRJ3 I0/YNofXsUdr3dN2WGEAoYFqOztw6pfyZeMoP9LOb3b4TJ///QyufhA1ZMnKwmplhyNgHIC26T5 bqJoKqPF1SBOUphu3TQhLDnXrVZddAc= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-13_02,2026-07-10_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 bulkscore=0 adultscore=0 suspectscore=0 malwarescore=0 phishscore=0 lowpriorityscore=0 spamscore=0 priorityscore=1501 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607130066 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 Reviewed-by: Dmitry Baryshkov Tested-by: Vignesh Viswanathan Signed-off-by: Varadarajan Narayanan --- drivers/firmware/qcom/qcom_scm.c | 14 +++++++++++--- drivers/firmware/qcom/qcom_scm.h | 1 + 2 files changed, 12 insertions(+), 3 deletions(-) diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c index 7933e55803dc..4a51d2a2b519 100644 --- a/drivers/firmware/qcom/qcom_scm.c +++ b/drivers/firmware/qcom/qcom_scm.c @@ -575,7 +575,7 @@ EXPORT_SYMBOL_GPL(devm_qcom_scm_pas_context_alloc); static int __qcom_scm_pas_init_image(struct device *dev, u32 pas_id, dma_addr_t mdata_phys, - struct qcom_scm_res *res) + struct qcom_scm_res *res, size_t size) { struct qcom_scm_desc desc = { .svc = QCOM_SCM_SVC_PIL, @@ -596,6 +596,14 @@ static int __qcom_scm_pas_init_image(struct device *dev, u32 pas_id, desc.args[1] = mdata_phys; + if (__qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_PIL, + QCOM_SCM_PIL_PAS_INIT_IMAGE_V2)) { + desc.cmd = QCOM_SCM_PIL_PAS_INIT_IMAGE_V2; + desc.arginfo = QCOM_SCM_ARGS(3, QCOM_SCM_VAL, QCOM_SCM_RW, + QCOM_SCM_VAL); + desc.args[2] = size; + } + ret = qcom_scm_call(dev, &desc, res); qcom_scm_bw_disable(); @@ -621,7 +629,7 @@ static int qcom_scm_pas_prep_and_init_image(struct device *dev, memcpy(mdata_buf, metadata, size); mdata_phys = qcom_tzmem_to_phys(mdata_buf); - ret = __qcom_scm_pas_init_image(dev, ctx->pas_id, mdata_phys, &res); + ret = __qcom_scm_pas_init_image(dev, ctx->pas_id, mdata_phys, &res, size); if (ret < 0) qcom_tzmem_free(mdata_buf); else @@ -660,7 +668,7 @@ static int __qcom_scm_pas_init_image2(struct device *dev, u32 pas_id, memcpy(mdata_buf, metadata, size); - ret = __qcom_scm_pas_init_image(dev, pas_id, mdata_phys, &res); + ret = __qcom_scm_pas_init_image(dev, pas_id, mdata_phys, &res, size); if (ret < 0 || !ctx) { dma_free_coherent(dev, size, mdata_buf, mdata_phys); } else if (ctx) { diff --git a/drivers/firmware/qcom/qcom_scm.h b/drivers/firmware/qcom/qcom_scm.h index caab80a73e17..cb80e22a3d90 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 #define QCOM_SCM_PIL_PAS_GET_RSCTABLE 0x21 #define QCOM_SCM_SVC_IO 0x05 -- 2.34.1