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ip_discovery/
ip_discovery.rs

1use libdrm_amdgpu_sys::AMDGPU::IpDieEntry;
2use libdrm_amdgpu_sys::LibDrmAmdgpu;
3use std::fs::File;
4
5fn main() {
6    let libdrm_amdgpu = LibDrmAmdgpu::new().unwrap();
7    let device_path = std::env::var("AMDGPU_PATH").unwrap_or("/dev/dri/renderD128".to_string());
8    let f = File::open(device_path).unwrap();
9    let (amdgpu_dev, _, _) = libdrm_amdgpu.init_device_handle_with_fd(f).unwrap();
10
11    let path = amdgpu_dev.get_sysfs_path().unwrap();
12
13    let ip_die_entries = IpDieEntry::get_all_entries_from_sysfs(&path);
14
15    for entry in &ip_die_entries {
16        println!("\ndie_id: {:>2}", entry.die_id);
17
18        for ip_hw_id in &entry.ip_hw_ids {
19            println!("{ip_hw_id:#X?}");
20        }
21    }
22}