amdgpu_top 0.6.1

Tool to displays AMDGPU usage. The tool displays information gathered from performance counters (GRBM, GRBM2), sensors, fdinfo, gpu_metrics and AMDGPU driver. 
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use libamdgpu_top::{
    DevicePath,
    drmModePropType,
    // ConnectorInfo,
    ModeProp,
};

pub fn dump_all_drm_info(device_path_list: &[DevicePath]) {
    for device_path in device_path_list {
        dump_drm_info(device_path);
        println!();
    }
}

pub fn dump_drm_info(device_path: &DevicePath) {
    let vec_conn_info = libamdgpu_top::connector_info(device_path);
    let len = vec_conn_info.len() - 1;

    println!("\nNode: {:?}", device_path.card);

    for (i, conn) in vec_conn_info.iter().enumerate() {
        let last = i == len;

        println!(
            "{}───{}",
            if last { "└" } else { "├" },
            conn.name(),
        );

        if !conn.mode_info.is_empty() {
            println!("{}    ├───Modes", if last { " " } else { "│" });

            let mode_info_len = conn.mode_info.len() - 1;

            for (ii, mode) in conn.mode_info.iter().enumerate() {
                let last_mode_info = ii == mode_info_len;
                println!(
                    "{}    │    {}───{}x{}@{:.2}{}{}",
                    if last { " " } else { "│" },
                    if last_mode_info { "└" } else { "├" },
                    mode.vdisplay,
                    mode.hdisplay,
                    mode.refresh_rate(),
                    if mode.type_is_preferred() { " preferred" } else { "" },
                    if mode.type_is_driver() { " driver" } else { "" },
                );
            }
        }

        let props_len = conn.mode_props.len() - 1;

        for (j, mode_prop) in conn.mode_props.iter().enumerate() {
            let last_prop = j == props_len;
            dump_mode_prop(mode_prop, last, last_prop);
        }
    }
}

pub fn dump_mode_prop((mode_prop, value): &(ModeProp, u64), last: bool, last_prop: bool) {
    println!(
        "{}    {}───{:?}, id = {}, value: {}{}",
        if last { " " } else { "│" },
        if last_prop { "└" } else { "├" },
        mode_prop.name,
        mode_prop.prop_id,
        value,
        match mode_prop.prop_type {
            drmModePropType::BLOB => format!(", blob"),
            drmModePropType::RANGE => format!(", values: {:?}", mode_prop.values),
            drmModePropType::ENUM => {
                let enums: String = mode_prop.enums.iter().map(|enum_| {
                    format!("{:?}={}, ", enum_.name(), enum_.value)
                }).collect();

                format!(", enums: [{}]", enums.trim_end_matches(", "))
            },
            _ => "".to_string(),
        },
    );
}