Class LinuxGraphicsCard

java.lang.Object

oshi.hardware.common.AbstractGraphicsCard

oshi.hardware.common.platform.linux.LinuxGraphicsCard

All Implemented Interfaces:

GraphicsCard

@ThreadSafe
public abstract class LinuxGraphicsCard
extends AbstractGraphicsCard

Graphics card info obtained by lshw, with dynamic metrics from sysfs DRM driver files.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	LinuxGraphicsCard.Attrs	Parsed graphics card attributes used to construct concrete subclass instances.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	LinuxGraphicsCard(String name, String deviceId, String vendor, String versionInfo, long vram, String drmDevicePath, String driverName, String pciBusId)	Constructor for LinuxGraphicsCard

Method Summary

Modifier and Type	Method	Description
protected String	getDriverName()	Returns the driver name.
protected String	getDrmDevicePath()	Returns the sysfs device path.
static List<GraphicsCard>	getGraphicsCards(Function<LinuxGraphicsCard.Attrs, GraphicsCard> factory)	Queries graphics cards from lspci/lshw and constructs instances using the provided factory.
protected String	getPciBusId()	Returns the PCI bus ID.

Methods inherited from class AbstractGraphicsCard

createStatsSession, getDeviceId, getName, getVendor, getVersionInfo, getVRam, toString

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

LinuxGraphicsCard

protected LinuxGraphicsCard(String name,
 String deviceId,
 String vendor,
 String versionInfo,
 long vram,
 String drmDevicePath,
 String driverName,
 String pciBusId)

Constructor for LinuxGraphicsCard

Parameters:

name - The name

deviceId - The device ID

vendor - The vendor

versionInfo - The version info

vram - The VRAM

drmDevicePath - sysfs device path for this card, or empty string if unavailable

driverName - driver name (e.g. "amdgpu"), or empty string if unknown

pciBusId - PCI bus ID for NVML correlation, or empty string if unknown

Method Details

getDrmDevicePath

protected String getDrmDevicePath()

Returns the sysfs device path.

Returns:

sysfs device path

getDriverName

protected String getDriverName()

Returns the driver name.

Returns:

driver name

getPciBusId

protected String getPciBusId()

Returns the PCI bus ID.

Returns:

PCI bus ID

getGraphicsCards

public static List<GraphicsCard> getGraphicsCards(Function<LinuxGraphicsCard.Attrs, GraphicsCard> factory)

Queries graphics cards from lspci/lshw and constructs instances using the provided factory.

Parameters:

factory - function that creates a concrete GraphicsCard from parsed attributes

Returns:

list of graphics cards