{"id":2227360,"url":"http://patchwork.ozlabs.org/api/patches/2227360/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-tegra/patch/20260423-glymur-v2-11-0296bccb9f4e@oss.qualcomm.com/","project":{"id":21,"url":"http://patchwork.ozlabs.org/api/projects/21/?format=json","name":"Linux Tegra Development","link_name":"linux-tegra","list_id":"linux-tegra.vger.kernel.org","list_email":"linux-tegra@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260423-glymur-v2-11-0296bccb9f4e@oss.qualcomm.com>","list_archive_url":null,"date":"2026-04-23T13:29:40","name":"[v2,11/13] media: iris: Select DMA_CONTEXT_BUS to create firmware device","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"7e1a5accedf038d37b26a16071a873c394608f5b","submitter":{"id":93161,"url":"http://patchwork.ozlabs.org/api/people/93161/?format=json","name":"Vishnu Reddy","email":"busanna.reddy@oss.qualcomm.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-tegra/patch/20260423-glymur-v2-11-0296bccb9f4e@oss.qualcomm.com/mbox/","series":[{"id":501197,"url":"http://patchwork.ozlabs.org/api/series/501197/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-tegra/list/?series=501197","date":"2026-04-23T13:29:29","name":"media: iris: Add support for glymur platform","version":2,"mbox":"http://patchwork.ozlabs.org/series/501197/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2227360/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2227360/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-tegra@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256\n header.s=qcppdkim1 header.b=gg7QXMgw;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.a=rsa-sha256 header.s=google header.b=AdR4xRtS;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c15:e001:75::12fc:5321; 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charset=\"utf-8\"","Content-Transfer-Encoding":"7bit","Message-Id":"<20260423-glymur-v2-11-0296bccb9f4e@oss.qualcomm.com>","References":"<20260423-glymur-v2-0-0296bccb9f4e@oss.qualcomm.com>","In-Reply-To":"<20260423-glymur-v2-0-0296bccb9f4e@oss.qualcomm.com>","To":"Bryan O'Donoghue ,\n Vikash Garodia ,\n Dikshita Agarwal ,\n Abhinav Kumar ,\n Mauro Carvalho Chehab ,\n Rob Herring ,\n Krzysztof Kozlowski ,\n Conor Dooley , Joerg Roedel ,\n Will Deacon , Robin Murphy ,\n Bjorn Andersson ,\n Konrad Dybcio ,\n Stefan Schmidt ,\n Hans Verkuil ,\n Greg Kroah-Hartman ,\n \"Rafael J. Wysocki\" ,\n Danilo Krummrich ,\n Thierry Reding ,\n Mikko Perttunen ,\n David Airlie , Simona Vetter ,\n Jonathan Hunter ","Cc":"linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org,\n devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,\n iommu@lists.linux.dev, driver-core@lists.linux.dev,\n dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org,\n Vishnu Reddy ","X-Mailer":"b4 0.14.3","X-Developer-Signature":"v=1; a=ed25519-sha256; t=1776950985; l=1132;\n i=busanna.reddy@oss.qualcomm.com; s=20260216; h=from:subject:message-id;\n bh=ebFEmvXGGkqJKD9mFiIVA1LtU6HQ5Bywf5jEMGrP3G0=;\n b=bQ2hOZeQXviL9nyF3kRsnvZT4zluN72vayk4KkSLYRcfIp5ZJavRUHXeaeh7XDtSU5FxhOQqO\n 0m/xHMr57rABgvyiSf0X1xDEkWlvlf58cukHzX9Ec8r7jTMd6Tw/pND","X-Developer-Key":"i=busanna.reddy@oss.qualcomm.com; a=ed25519;\n pk=9vmy9HahBKVAa+GBFj1yHVbz0ey/ucIs1hrlfx+qtok=","X-Proofpoint-Spam-Details-Enc":"AW1haW4tMjYwNDIzMDEzNCBTYWx0ZWRfX2mmJ+4/6H5kr\n COtA8Z5At6VYLxeZ49W8UgfjqTdFTDH/cjpaapZIoaRwOEdV2yQkAoFHDpoW0VynS+4scQEuTsM\n +cC6zi8mayBzalcTc6zedSoENQAqnJ11rcGQsMMEPe6oNEKKH49mgTHUHp610Ndf1EM7HH95Hu3\n R+R8BKNfvkQmJAoLLLfSjOICOjdzhNdjdKC9Oiiaz3RklFv0PI2EIvQoX394wg0o54rRxHKjxrC\n mVuFEWbVA5gihfeMG6Ujy+zS5IvXXOCdbwMlfIUYOVIpi8qHy428+VAbZbNxg9euiSt6MM0bIFQ\n NmlmvZ9Rrc6kWNA3j3wApTIe6w7f/npbyO+2T14SL1yhgP+En9ruyxT69h9G641fEd9kT+MRcZg\n norfXSjlV8VNoAJtW/bOkJfl45bcrwtuDgt6sa4RnAWReqGp04J+KynZiuPcI6aIxKuwAlez7u0\n fVO9ViqjYpR8D1YXsow==","X-Proofpoint-ORIG-GUID":"jgFoerUvSGexkYWHw1cLEnP8UoBIFE-r","X-Proofpoint-GUID":"jgFoerUvSGexkYWHw1cLEnP8UoBIFE-r","X-Authority-Analysis":"v=2.4 cv=f5J4wuyM c=1 sm=1 tr=0 ts=69ea1f3b cx=c_pps\n a=JL+w9abYAAE89/QcEU+0QA==:117 a=fChuTYTh2wq5r3m49p7fHw==:17\n a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10\n a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22\n a=EUspDBNiAAAA:8 a=LyCF3VY0PmB3I9bQj-wA:9 a=QEXdDO2ut3YA:10\n a=324X-CrmTo6CU4MGRt3R:22","X-Proofpoint-Virus-Version":"vendor=baseguard\n engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49\n definitions=2026-04-23_03,2026-04-21_02,2025-10-01_01","X-Proofpoint-Spam-Details":"rule=outbound_notspam policy=outbound score=0\n bulkscore=0 priorityscore=1501 phishscore=0 adultscore=0 malwarescore=0\n spamscore=0 suspectscore=0 impostorscore=0 lowpriorityscore=0 clxscore=1015\n classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0\n reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604230134"},"content":"Iris need a firmware device to enable secure PAS (peripheral\nauthentication service) support in case of non-Gunyah. This device\nrequires its own IOMMU context for memory isolation. The generic\ndma-context-bus provides the infrastructure to create the device and\nconfigure its firmware stream ID.\n\nSelect DMA_CONTEXT_BUS to ensure this bus is available when\nVIDEO_QCOM_IRIS is enabled.\n\nSigned-off-by: Vishnu Reddy \n---\n drivers/media/platform/qcom/iris/Kconfig | 1 +\n 1 file changed, 1 insertion(+)","diff":"diff --git a/drivers/media/platform/qcom/iris/Kconfig b/drivers/media/platform/qcom/iris/Kconfig\nindex 3c803a05305a..de1fc4b07ff8 100644\n--- a/drivers/media/platform/qcom/iris/Kconfig\n+++ b/drivers/media/platform/qcom/iris/Kconfig\n@@ -6,6 +6,7 @@ config VIDEO_QCOM_IRIS\n select QCOM_MDT_LOADER if ARCH_QCOM\n select QCOM_SCM\n select VIDEOBUF2_DMA_CONTIG\n+ select DMA_CONTEXT_BUS\n help\n This is a V4L2 driver for Qualcomm iris video accelerator\n hardware. It accelerates decoding operations on various\n","prefixes":["v2","11/13"]}