Struct amdgpu_gpu_info 

#[repr(C)]
pub struct amdgpu_gpu_info {

    pub asic_id: u32,
    pub chip_rev: u32,
    pub chip_external_rev: u32,
    pub family_id: u32,
    pub ids_flags: u64,
    pub max_engine_clk: u64,
    pub max_memory_clk: u64,
    pub num_shader_engines: u32,
    pub num_shader_arrays_per_engine: u32,
    pub avail_quad_shader_pipes: u32,
    pub max_quad_shader_pipes: u32,
    pub cache_entries_per_quad_pipe: u32,
    pub num_hw_gfx_contexts: u32,
    pub rb_pipes: u32,
    pub enabled_rb_pipes_mask: u32,
    pub gpu_counter_freq: u32,
    pub backend_disable: [u32; 4],
    pub mc_arb_ramcfg: u32,
    pub gb_addr_cfg: u32,
    pub gb_tile_mode: [u32; 32],
    pub gb_macro_tile_mode: [u32; 16],
    pub pa_sc_raster_cfg: [u32; 4],
    pub pa_sc_raster_cfg1: [u32; 4],
    pub cu_active_number: u32,
    pub cu_ao_mask: u32,
    pub cu_bitmap: [[u32; 4]; 4],
    pub vram_type: u32,
    pub vram_bit_width: u32,
    pub ce_ram_size: u32,
    pub vce_harvest_config: u32,
    pub pci_rev_id: u32,
}

Fields

asic_id: u32

chip_rev: u32

chip_external_rev: u32

family_id: u32

ids_flags: u64

max_engine_clk: u64

max_memory_clk: u64

num_shader_engines: u32

num_shader_arrays_per_engine: u32

avail_quad_shader_pipes: u32

max_quad_shader_pipes: u32

cache_entries_per_quad_pipe: u32

num_hw_gfx_contexts: u32

rb_pipes: u32

enabled_rb_pipes_mask: u32

gpu_counter_freq: u32

backend_disable: [u32; 4]

mc_arb_ramcfg: u32

gb_addr_cfg: u32

gb_tile_mode: [u32; 32]

gb_macro_tile_mode: [u32; 16]

pa_sc_raster_cfg: [u32; 4]

pa_sc_raster_cfg1: [u32; 4]

cu_active_number: u32

cu_ao_mask: u32

cu_bitmap: [[u32; 4]; 4]

vram_type: u32

vram_bit_width: u32

ce_ram_size: u32

vce_harvest_config: u32

pci_rev_id: u32

Trait Implementations

impl Clone for amdgpu_gpu_info

fn clone(&self) -> amdgpu_gpu_info

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for amdgpu_gpu_info

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl GPU_INFO for amdgpu_gpu_info

fn family_id(&self) -> u32

fn chip_external_rev(&self) -> u32

fn device_id(&self) -> u32

fn pci_rev_id(&self) -> u32

fn vram_type(&self) -> u32

fn vram_bit_width(&self) -> u32

Note: AMDGPU driver reports VRAM width per memory channel for LPDDR5 as 64-bits. https://gitlab.freedesktop.org/drm/amd/-/issues/2468

fn max_memory_clock(&self) -> u64

KHz

fn max_engine_clock(&self) -> u64

KHz

fn ids_flags(&self) -> u64

fn rb_pipes(&self) -> u32

fn cu_active_number(&self) -> u32

fn max_se(&self) -> u32

fn max_sa_per_se(&self) -> u32

fn get_family_name(&self) -> FAMILY_NAME

fn get_asic_name(&self) -> ASIC_NAME

fn get_chip_class(&self) -> CHIP_CLASS

fn get_vram_type(&self) -> VRAM_TYPE

fn is_apu(&self) -> bool

fn peak_memory_bw(&self) -> u64

fn peak_memory_bw_gb(&self) -> u64

fn rop_per_rb(&self) -> u32

fn calc_rop_count(&self) -> u32

fn peak_gflops(&self) -> u32

[CU] * [Lane] * 2 [ops] * [GHz]

fn find_device_name(&self) -> Option<String>

Find device marketing name from amdgpu.ids
Link: https://gitlab.freedesktop.org/mesa/drm/-/blob/main/data/amdgpu.ids

fn find_device_name_or_default(&self) -> String

Returns the default marketing name (“AMD Radeon Graphics”) when the device name is not available.

fn get_max_good_cu_per_sa(&self) -> u32

fn get_min_good_cu_per_sa(&self) -> u32

fn get_l1_cache_size(&self) -> u32

fn get_gl1_cache_size(&self) -> u32

impl Copy for amdgpu_gpu_info