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GET /api/patches/2227360/?format=api
{ "id": 2227360, "url": "http://patchwork.ozlabs.org/api/patches/2227360/?format=api", "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=api", "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=api", "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=api", "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 <linux-tegra+bounces-13928-incoming=patchwork.ozlabs.org@vger.kernel.org>", "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 <bod@kernel.org>,\n Vikash Garodia <vikash.garodia@oss.qualcomm.com>,\n Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>,\n Abhinav Kumar <abhinav.kumar@linux.dev>,\n Mauro Carvalho Chehab <mchehab@kernel.org>,\n Rob Herring <robh@kernel.org>,\n Krzysztof Kozlowski <krzk+dt@kernel.org>,\n Conor Dooley <conor+dt@kernel.org>, Joerg Roedel <joro@8bytes.org>,\n Will Deacon <will@kernel.org>, Robin Murphy <robin.murphy@arm.com>,\n Bjorn Andersson <andersson@kernel.org>,\n Konrad Dybcio <konradybcio@kernel.org>,\n Stefan Schmidt <stefan.schmidt@linaro.org>,\n Hans Verkuil <hverkuil@kernel.org>,\n Greg Kroah-Hartman <gregkh@linuxfoundation.org>,\n \"Rafael J. Wysocki\" <rafael@kernel.org>,\n Danilo Krummrich <dakr@kernel.org>,\n Thierry Reding <thierry.reding@kernel.org>,\n Mikko Perttunen <mperttunen@nvidia.com>,\n David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,\n Jonathan Hunter <jonathanh@nvidia.com>", "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 <busanna.reddy@oss.qualcomm.com>", "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 <busanna.reddy@oss.qualcomm.com>\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" ] }