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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: AteE7yhILlDnScnP1bUoznr/3OR89MOCbsKB/2wTXivScHLmLTeVB+xzBgyaqz/Zete6jTx6uj8KgmfRvd+N288fYN2NyGgGtU8Gyd64wmqAsogHbhj20Dn4vwja4kWMK1jsC/gqxx7VK/ArEkcvjnIeK/+DWisB9yJb3AnANr01mlc0hkq9RWdJLNhOyMM0tteEgkLQpup4bDTfgIgRvtXIndVBJ/OpiKKL6RRN9VgWnRcrKW0jcBJzQGaRL9feVqgDd9wuA+BJn6++IVKTQ9Misyn5rlJUqp4HMvBrPpi3slyrOpPz3A7TYyar1plj5orBMY9/8HwT+R9u4ahhnykUgvOCR39rn6D/EawnMDvGHMCapdJKlfvhBp4sxauIXf2AurXV6kl2kdkf0N5jtbeM6PqiffVruKZtc+IyHfa2EIhn0X4fVrbqIHeWJp1c X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Apr 2026 00:26:47.1731 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9db36185-5867-4044-5437-08de9b4ed85a X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1PEPF000075F4.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ2PR12MB9243 On some Nvidia GPUs (i.e. GA100), the FRTS region is not allocated (its size is set to 0). In such cases, FWSEC-FRTS should not be run. Signed-off-by: Timur Tabi --- drivers/gpu/nova-core/gsp/boot.rs | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/nova-core/gsp/boot.rs b/drivers/gpu/nova-core/gsp/boot.rs index 18f356c9178e..5c56f0539dd7 100644 --- a/drivers/gpu/nova-core/gsp/boot.rs +++ b/drivers/gpu/nova-core/gsp/boot.rs @@ -155,7 +155,10 @@ pub(crate) fn boot( let fb_layout = FbLayout::new(chipset, bar, &gsp_fw)?; dev_dbg!(dev, "{:#x?}\n", fb_layout); - Self::run_fwsec_frts(dev, chipset, gsp_falcon, bar, &bios, &fb_layout)?; + // FWSEC-FRTS is not executed on chips where the FRTS region size is 0 (e.g. GA100). + if !fb_layout.frts.is_empty() { + Self::run_fwsec_frts(dev, chipset, gsp_falcon, bar, &bios, &fb_layout)?; + } let booter_loader = BooterFirmware::new( dev, -- 2.53.0