{"id":2227353,"url":"http://patchwork.ozlabs.org/api/patches/2227353/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-tegra/patch/20260423-glymur-v2-1-0296bccb9f4e@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-v2-1-0296bccb9f4e@oss.qualcomm.com>","list_archive_url":null,"date":"2026-04-23T13:29:30","name":"[v2,01/13] media: iris: Fix VM count passed to firmware","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"641202284fede900713768683a8d01eeca8638fe","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-v2-1-0296bccb9f4e@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/2227353/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2227353/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=inrUE1eF;\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=aWk+YDEd;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.105.105.114; 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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 , stable@vger.kernel.org","X-Mailer":"b4 0.14.3","X-Developer-Signature":"v=1; a=ed25519-sha256; t=1776950985; l=1361;\n i=busanna.reddy@oss.qualcomm.com; s=20260216; h=from:subject:message-id;\n bh=9ojkIAdTpgdWLJL63T3L3LzXB40PPdXzhWOQLp7Cpgc=;\n b=kLZ5VkIwiLF40laB5sma2d3q4alpT4zAEZptqRbq23De2A/jVlXuy2rCJ87n8t/knrGPt5QnQ\n BQ50ze3n+5yDir6GHjn/LjLJmJfxx/KjeK3oF0PhnKyu8vo9IOmZtqI","X-Developer-Key":"i=busanna.reddy@oss.qualcomm.com; a=ed25519;\n pk=9vmy9HahBKVAa+GBFj1yHVbz0ey/ucIs1hrlfx+qtok=","X-Proofpoint-GUID":"z9V6hNlMDMesWIU4lvx0s7AmYVc7p35E","X-Proofpoint-ORIG-GUID":"z9V6hNlMDMesWIU4lvx0s7AmYVc7p35E","X-Proofpoint-Spam-Details-Enc":"AW1haW4tMjYwNDIzMDEzNCBTYWx0ZWRfXwl7ckSj7qNT7\n 2HanDNMwdXmVp2fj+23Jim03ztjnlSjEcEVGOKrDh1t2mVO1rCpVYNElDoUke3Dzdh9ZBZWLco+\n nPu9ee321GJ29GsNsG77uICEDEUlThd+7PszkHwk+p9h56TCxFFcrTAAcdDCt6XSljeNA1WagKp\n JTrYQU9tSdZO0nRJrB96ssWZXKxXCE37etzfk7Jeb3jEAtg1VQVxWHURlWiq2RwuBBFOjxGf6TA\n FoMFwxcpHVAptHmuSCvEOCusphysdBvYs/HIBdaRGoTmOCS+pBQ2knki2WNdtfjo9bGRM0kJ9OT\n 2+VrJz1d1NfjCJ3AWRMUpVjMcHq/0w8EaoZ88iWXsgukoT4sKe4OWTVyjD1N2iZG3U81hcYTqCh\n IDI5h422FxXmCUJExsYjAWVuEc/HICZhC87fIYAj8SGE0UJmjTYe8HHgGqgTvOota4qi1kIAKTF\n uxFdZtARMHOUOdoBFvg==","X-Authority-Analysis":"v=2.4 cv=ablRWxot c=1 sm=1 tr=0 ts=69ea1ede cx=c_pps\n a=IZJwPbhc+fLeJZngyXXI0A==:117 a=fChuTYTh2wq5r3m49p7fHw==:17\n a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10\n a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22\n a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=nrYi3PkkErC94SPB-twA:9 a=QEXdDO2ut3YA:10\n a=uG9DUKGECoFWVXl0Dc02:22","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 phishscore=0 priorityscore=1501 suspectscore=0 adultscore=0\n impostorscore=0 malwarescore=0 clxscore=1015 lowpriorityscore=0 spamscore=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":"On Glymur, firmware interprets the value written to CPU_CS_SCIACMDARG3 as\nthe number of virtual machines (VMs) and internally adds 1 to it. Writing\n1 causes firmware to treat it as 2 VMs. Since only one VM is required,\nremove this write to leave the register at its reset value of 0. This does\nnot affect other platforms as only Glymur firmware uses this register,\nearlier platform firmwares ignore it.\n\nFixes: abf5bac63f68a (\"media: iris: implement the boot sequence of the firmware\")\nCc: stable@vger.kernel.org\nReviewed-by: Vikash Garodia \nSigned-off-by: Vishnu Reddy \n---\n drivers/media/platform/qcom/iris/iris_vpu_common.c | 1 -\n 1 file changed, 1 deletion(-)","diff":"diff --git a/drivers/media/platform/qcom/iris/iris_vpu_common.c b/drivers/media/platform/qcom/iris/iris_vpu_common.c\nindex 548e5f1727fd..bfd1e762c38e 100644\n--- a/drivers/media/platform/qcom/iris/iris_vpu_common.c\n+++ b/drivers/media/platform/qcom/iris/iris_vpu_common.c\n@@ -78,7 +78,6 @@ int iris_vpu_boot_firmware(struct iris_core *core)\n \tiris_vpu_setup_ucregion_memory_map(core);\n \n \twritel(ctrl_init, core->reg_base + CTRL_INIT);\n-\twritel(0x1, core->reg_base + CPU_CS_SCIACMDARG3);\n \n \twhile (!ctrl_status && count < max_tries) {\n \t\tctrl_status = readl(core->reg_base + CTRL_STATUS);\n","prefixes":["v2","01/13"]}