{"id":2227356,"url":"http://patchwork.ozlabs.org/api/patches/2227356/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-tegra/patch/20260423-glymur-v2-5-0296bccb9f4e@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-v2-5-0296bccb9f4e@oss.qualcomm.com>","list_archive_url":null,"date":"2026-04-23T13:29:34","name":"[v2,05/13] media: iris: Add context bank hooks for platform specific initialization","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"572595c7eac33b90045a8119f2d9cd0d34564952","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-v2-5-0296bccb9f4e@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/2227356/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2227356/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=JQjdEduo;\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=RvheGNtz;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; 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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=3016;\n i=busanna.reddy@oss.qualcomm.com; s=20260216; h=from:subject:message-id;\n bh=HB+2dN7dauUgdrMwzh7J5kQuRahuzqqEHBqE2I7xdDA=;\n b=gOrXRuyYOx63Ro+9sR82pXcBF5nq7YQVv4DGUiouKMpmgBheyBYqtRlAtDz0YtwxU4xK4b9hl\n ZU9S3UONyzDCyAMpp7MxY5zrCrXMGnz4RUuNOm3Zcit7fSDGObuuaq4","X-Developer-Key":"i=busanna.reddy@oss.qualcomm.com; a=ed25519;\n pk=9vmy9HahBKVAa+GBFj1yHVbz0ey/ucIs1hrlfx+qtok=","X-Proofpoint-GUID":"9y8aAQhB7vtt93sXMsOIWlXTOlaEGlnQ","X-Authority-Analysis":"v=2.4 cv=R98z39RX c=1 sm=1 tr=0 ts=69ea1f03 cx=c_pps\n 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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 spamscore=0 clxscore=1015 priorityscore=1501 phishscore=0\n malwarescore=0 impostorscore=0 adultscore=0 lowpriorityscore=0 suspectscore=0\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":"The Glymur platform requires a dedicated firmware context bank device\nwhich is mapped to the firmware stream ID to load the firmware.\n\nAdd init and deinit hooks in the platform data for context bank setup.\nThese hooks allow platform specific code to initialize and tear down\ncontext banks.\n\nSigned-off-by: Vishnu Reddy \n---\n .../platform/qcom/iris/iris_platform_common.h | 2 ++\n drivers/media/platform/qcom/iris/iris_probe.c | 23 +++++++++++++++++++++-\n 2 files changed, 24 insertions(+), 1 deletion(-)","diff":"diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h\nindex 5a489917580e..55ff6137d9a9 100644\n--- a/drivers/media/platform/qcom/iris/iris_platform_common.h\n+++ b/drivers/media/platform/qcom/iris/iris_platform_common.h\n@@ -219,6 +219,8 @@ struct iris_platform_data {\n \tu32 (*get_vpu_buffer_size)(struct iris_inst *inst, enum iris_buffer_type buffer_type);\n \tconst struct vpu_ops *vpu_ops;\n \tvoid (*set_preset_registers)(struct iris_core *core);\n+\tint (*init_cb_devs)(struct iris_core *core);\n+\tvoid (*deinit_cb_devs)(struct iris_core *core);\n \tconst struct icc_info *icc_tbl;\n \tunsigned int icc_tbl_size;\n \tconst struct bw_info *bw_tbl_dec;\ndiff --git a/drivers/media/platform/qcom/iris/iris_probe.c b/drivers/media/platform/qcom/iris/iris_probe.c\nindex ddaacda523ec..34751912f871 100644\n--- a/drivers/media/platform/qcom/iris/iris_probe.c\n+++ b/drivers/media/platform/qcom/iris/iris_probe.c\n@@ -142,6 +142,20 @@ static int iris_init_resources(struct iris_core *core)\n \treturn iris_init_resets(core);\n }\n \n+static int iris_init_cb_devs(struct iris_core *core)\n+{\n+\tif (core->iris_platform_data->init_cb_devs)\n+\t\treturn core->iris_platform_data->init_cb_devs(core);\n+\n+\treturn 0;\n+}\n+\n+static void iris_deinit_cb_devs(struct iris_core *core)\n+{\n+\tif (core->iris_platform_data->deinit_cb_devs)\n+\t\tcore->iris_platform_data->deinit_cb_devs(core);\n+}\n+\n static int iris_register_video_device(struct iris_core *core, enum domain_type type)\n {\n \tstruct video_device *vdev;\n@@ -193,6 +207,7 @@ static void iris_remove(struct platform_device *pdev)\n \t\treturn;\n \n \tiris_core_deinit(core);\n+\tiris_deinit_cb_devs(core);\n \n \tvideo_unregister_device(core->vdev_dec);\n \tvideo_unregister_device(core->vdev_enc);\n@@ -259,11 +274,15 @@ static int iris_probe(struct platform_device *pdev)\n \tif (ret)\n \t\treturn ret;\n \n+\tret = iris_init_cb_devs(core);\n+\tif (ret)\n+\t\treturn ret;\n+\n \tiris_session_init_caps(core);\n \n \tret = v4l2_device_register(dev, &core->v4l2_dev);\n \tif (ret)\n-\t\treturn ret;\n+\t\tgoto err_deinit_cb;\n \n \tret = iris_register_video_device(core, DECODER);\n \tif (ret)\n@@ -298,6 +317,8 @@ static int iris_probe(struct platform_device *pdev)\n \tvideo_unregister_device(core->vdev_dec);\n err_v4l2_unreg:\n \tv4l2_device_unregister(&core->v4l2_dev);\n+err_deinit_cb:\n+\tiris_deinit_cb_devs(core);\n \n \treturn ret;\n }\n","prefixes":["v2","05/13"]}