diff options
Diffstat (limited to 'drivers/firmware/xilinx/zynqmp-debug.c')
| -rw-r--r-- | drivers/firmware/xilinx/zynqmp-debug.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/firmware/xilinx/zynqmp-debug.c b/drivers/firmware/xilinx/zynqmp-debug.c index 22853ae0efdf..36efb827f3da 100644 --- a/drivers/firmware/xilinx/zynqmp-debug.c +++ b/drivers/firmware/xilinx/zynqmp-debug.c @@ -3,6 +3,7 @@ * Xilinx Zynq MPSoC Firmware layer for debugfs APIs * * Copyright (C) 2014-2018 Xilinx, Inc. + * Copyright (C) 2022 - 2025 Advanced Micro Devices, Inc. * * Michal Simek <michal.simek@amd.com> * Davorin Mista <davorin.mista@aggios.com> @@ -38,6 +39,7 @@ static struct pm_api_info pm_api_list[] = { PM_API(PM_RELEASE_NODE), PM_API(PM_SET_REQUIREMENT), PM_API(PM_GET_API_VERSION), + PM_API(PM_GET_NODE_STATUS), PM_API(PM_REGISTER_NOTIFIER), PM_API(PM_RESET_ASSERT), PM_API(PM_RESET_GET_STATUS), @@ -167,6 +169,17 @@ static int process_api_request(u32 pm_id, u64 *pm_api_arg, u32 *pm_api_ret) pm_api_arg[3] ? pm_api_arg[3] : ZYNQMP_PM_REQUEST_ACK_BLOCKING); break; + case PM_GET_NODE_STATUS: + ret = zynqmp_pm_get_node_status(pm_api_arg[0], + &pm_api_ret[0], + &pm_api_ret[1], + &pm_api_ret[2]); + if (!ret) + sprintf(debugfs_buf, + "GET_NODE_STATUS:\n\tNodeId: %llu\n\tStatus: %u\n\tRequirements: %u\n\tUsage: %u\n", + pm_api_arg[0], pm_api_ret[0], + pm_api_ret[1], pm_api_ret[2]); + break; case PM_REGISTER_NOTIFIER: ret = zynqmp_pm_register_notifier(pm_api_arg[0], pm_api_arg[1] ? |