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70 lines
2.9 KiB
70 lines
2.9 KiB
3 weeks ago
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use intel_gpu_uapi::*;
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use std::fmt::format;
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use std::os::fd::{AsRawFd, OwnedFd, RawFd};
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use std::fs::File;
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use std::path::Path;
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#[test]
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fn test_i915_find_device() {
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let device = gpu::drm_i915::find_i915_device();
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assert!(device.is_some());
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let drm_version = device.unwrap().driver;
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assert_eq!(drm_version.name.to_str().unwrap(), "i915");
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assert_eq!(drm_version.desc.to_str().unwrap(), "Intel Graphics");
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}
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#[test]
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fn test_drm_version() {
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let device = gpu::drm_i915::find_i915_device();
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assert!(device.is_some());
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let drm_version = device.unwrap().driver;
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assert_eq!(drm_version.name.to_str().unwrap(), "i915");
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assert_eq!(drm_version.desc.to_str().unwrap(), "Intel Graphics");
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let fd_null = File::open("/dev/null").expect("Failed to open /dev/null");
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assert!(gpu::drm_i915::Device::from_fd(OwnedFd::from(fd_null)).is_none());
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}
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fn has_engine_class(engines: &Vec<gpu::drm_i915::Engine>, engine_class: uapi::DrmI915EngineClass) -> bool {
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engines.iter().filter(|engine| engine.info.engine.engine_class == engine_class).count() > 0
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}
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#[test]
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fn test_i915_get_engines() {
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let device = gpu::drm_i915::find_i915_device().expect("Failed to find i915 device");
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let drm_version = &device.driver;
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assert_eq!(drm_version.name.to_str().unwrap(), "i915");
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assert_eq!(drm_version.desc.to_str().unwrap(), "Intel Graphics");
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let engines = device.get_engines().expect("Failed to get engines");
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assert!(engines.len() > 0);
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assert!(has_engine_class(&engines, uapi::DrmI915EngineClass::Render));
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assert!(has_engine_class(&engines, uapi::DrmI915EngineClass::Copy));
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assert!(has_engine_class(&engines, uapi::DrmI915EngineClass::Video));
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assert!(has_engine_class(&engines, uapi::DrmI915EngineClass::VideoEnhance));
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// Compute engine is not always present
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// assert!(has_engine_class(&engines, uapi::DrmI915EngineClass::Compute));
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}
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fn get_vendor_for_fd(fd: RawFd) -> String{
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unsafe {
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let mut stat: libc::stat = std::mem::zeroed();
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libc::fstat(fd, &mut stat);
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let (major, minor) = (libc::major(stat.st_rdev),
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libc::minor(stat.st_rdev));
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let sysfs_path = format!("/sys/dev/char/{}:{}/device/device", major, minor);
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let sysfs_path = Path::new(&sysfs_path);
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let dev_id = std::fs::read_to_string(sysfs_path).expect("Unable to read device id");
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return dev_id.trim().to_string();
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}
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}
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#[test]
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fn test_i915_get_param() {
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let device = gpu::drm_i915::find_i915_device().expect("Failed to find i915 device");
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let drm_version = &device.driver;
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assert_eq!(drm_version.name.to_str().unwrap(), "i915");
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assert_eq!(drm_version.desc.to_str().unwrap(), "Intel Graphics");
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let chipset_id = device.get_param(native::I915_PARAM_CHIPSET_ID).expect("Failed to get param");
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let chip_id = format!("{:#04x}", chipset_id);
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let dev_id = get_vendor_for_fd(device.node.fd.as_raw_fd());
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assert_eq!(dev_id, chip_id);
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}
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