Struct DeviceHandle 

pub struct DeviceHandle { /* private fields */ }

Implementations

impl DeviceHandle

pub fn init(fd: i32) -> Result<(DeviceHandle, u32, u32), i32>

Initialization. Example of fd: /dev/dri/renderD128, /dev/dri/by-path/pci-{[PCI::BUS]}-render
It may require a write option (std::fs::OpenOptions::new().read(true).write(true)) for GUI context.
ref: https://gitlab.freedesktop.org/mesa/mesa/-/issues/2424

pub fn get_fd(&self) -> i32

pub fn read_mm_registers(&self, offset: u32) -> Result<u32, i32>

Returns the result of reading the register at the specified offset. If the offset is not allowed, returns Err(i32).

pub fn query_gpu_info(&self) -> Result<amdgpu_gpu_info, i32>

pub fn query_gds_info(&self) -> Result<amdgpu_gds_resource_info, i32>

pub fn query_sw_info(&self, info: amdgpu_sw_info) -> Result<u32, i32>

pub fn device_info(&self) -> Result<drm_amdgpu_info_device, i32>

pub fn vram_gtt_info(&self) -> Result<drm_amdgpu_info_vram_gtt, i32>

Note: usable_heap_size equal real_size - pin_size - reserved_size, is not fixed.

pub fn memory_info(&self) -> Result<drm_amdgpu_memory_info, i32>

pub fn vram_usage_info(&self) -> Result<u64, i32>

pub fn vis_vram_usage_info(&self) -> Result<u64, i32>

pub fn gtt_usage_info(&self) -> Result<u64, i32>

pub fn gds_info(&self) -> Result<drm_amdgpu_info_gds, i32>

pub fn vce_clock_info(&self) -> Result<drm_amdgpu_info_vce_clock_table, i32>

AMDGPU driver returns invalid drm_amdgpu_info_vce_clock_table. ref: https://gitlab.freedesktop.org/drm/amd/-/issues/2391

pub fn num_vram_cpu_page_faults(&self) -> Result<u64, i32>

Number of VRAM page faults on CPU access

pub fn num_bytes_moved(&self) -> Result<u64, i32>

Number of bytes moved for TTM migration

pub fn num_evictions(&self) -> Result<u64, i32>

Number of TTM buffer evictions

pub fn vram_lost_counter(&self) -> Result<u32, i32>

pub fn get_pci_bus_info(&self) -> Result<BUS_INFO, i32>

Get PCI::BUS_INFO

pub fn get_min_max_memory_clock_from_dpm<P>(&self, path: P) -> Option<[u32; 2]>

where P: Into<PathBuf>,

Get the min/max gpu core clock (MHz) from sysfs (pp_dpm_mclk)

pub fn get_min_max_gpu_clock_from_dpm<P>(&self, path: P) -> Option<[u32; 2]>

where P: Into<PathBuf>,

Get the min/max gpu core clock (MHz) from sysfs (pp_dpm_sclk)

pub fn get_min_max_memory_clock_from_sysfs<P>( &self, path: P, ) -> Option<(u32, u32)>

where P: Into<PathBuf>,

Get the min/max gpu core clock (MHz) from sysfs (pp_dpm_mclk)

pub fn get_min_max_memory_clock(&self) -> Option<(u32, u32)>

Get the min/max gpu core clock (MHz) from sysfs (pp_dpm_mclk)

pub fn get_min_max_gpu_clock_from_sysfs<P>(&self, path: P) -> Option<(u32, u32)>

where P: Into<PathBuf>,

Get the min/max gpu core clock (MHz) from sysfs (pp_dpm_sclk)

pub fn get_min_max_gpu_clock(&self) -> Option<(u32, u32)>

Get the min/max gpu core clock (MHz) from sysfs (pp_dpm_sclk)

pub fn get_sysfs_path(&self) -> Result<PathBuf, i32>

pub fn get_hwmon_path(&self) -> Option<PathBuf>

pub fn check_if_secondary_die(&self) -> bool

ref: drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c ref: https://github.com/RadeonOpenCompute/rocm_smi_lib/blob/master/python_smi_tools/rocm_smi.py

pub fn get_min_max_link_info_from_dpm(&self) -> Option<[LINK; 2]>

pub fn get_max_gpu_link(&self) -> Option<LINK>

PCI::BUS_INFO::get_max_gpu_link

pub fn get_max_system_link(&self) -> Option<LINK>

PCI::BUS_INFO::get_max_system_link

impl DeviceHandle

pub fn create_context(&self) -> Result<ContextHandle, i32>

impl DeviceHandle

pub fn get_gpu_metrics_from_sysfs_path<P>( &self, path: P, ) -> Result<GpuMetrics, Error>

where P: Into<PathBuf>,

pub fn get_gpu_metrics(&self) -> Result<GpuMetrics, Error>

pub fn get_raw_gpu_metrics(&self) -> Result<Vec<u8>, Error>

impl DeviceHandle

pub fn get_hwmon_temp(&self, type_: HwmonTempType) -> Option<HwmonTemp>

impl DeviceHandle

pub fn get_power_cap(&self) -> Option<PowerCap>

impl DeviceHandle

pub fn get_all_supported_profiles(&self) -> Vec<PowerProfile>

pub fn get_current_profile(&self) -> Option<PowerProfile>

impl DeviceHandle

pub fn ras_enabled_features(&self) -> Result<RasEnabledFeatures, i32>

impl DeviceHandle

pub fn get_vbios_info(&self) -> Result<VbiosInfo, i32>

pub fn vbios_info(&self) -> Result<drm_amdgpu_info_vbios, i32>

pub fn vbios_size(&self) -> Result<u32, i32>

pub fn get_vbios_image(&self) -> Result<Vec<u8>, i32>

impl DeviceHandle

pub fn get_video_caps_info( &self, cap_type: CAP_TYPE, ) -> Result<VideoCapsInfo, i32>

impl DeviceHandle

pub fn get_video_caps( &self, type_: CAP_TYPE, ) -> Result<drm_amdgpu_info_video_caps, i32>

impl DeviceHandle

pub fn get_hw_ip_info(&self, ip_type: HW_IP_TYPE) -> Result<HwIpInfo, i32>

pub fn query_hw_ip_count(&self, type_: HW_IP_TYPE) -> Result<u32, i32>

pub fn query_hw_ip_info( &self, type_: HW_IP_TYPE, ip_instance: u32, ) -> Result<drm_amdgpu_info_hw_ip, i32>

Note: ip_instance must be less than AMDGPU_HW_IP_INSTANCE_MAX_COUNT (0 recommended)

impl DeviceHandle

pub fn query_firmware_version( &self, fw_type: FW_TYPE, ip_instance: u32, index: u32, ) -> Result<FwVer, i32>

Note: ip_instance must be 0.

impl DeviceHandle

pub fn sensor_info(&self, sensor_type: SENSOR_TYPE) -> Result<u32, i32>

impl DeviceHandle

pub fn get_drm_version_struct(&self) -> Result<drmVersion, i32>

Trait Implementations

impl Drop for DeviceHandle

fn drop(&mut self)

Executes the destructor for this type.

impl Send for DeviceHandle

impl Sync for DeviceHandle