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70 lines
2.7 KiB
70 lines
2.7 KiB
use intel_gpu::*;
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use std::ffi::c_void;
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use std::ffi::CStr;
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use nix::{self};
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#[test]
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fn test_raw_drm_version() {
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// TODO more robust render node detection
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let fd = nix::fcntl::open("/dev/dri/renderD128", nix::fcntl::OFlag::O_RDWR | nix::fcntl::OFlag::O_CLOEXEC, nix::sys::stat::Mode::empty())
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.expect("Failed to open /dev/dri/renderD128");
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unsafe {
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let name_vec = libc::malloc(128);
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libc::memset(name_vec, 0, 128);
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let date_vec = libc::malloc(128);
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libc::memset(date_vec, 0, 128);
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let desc_vec = libc::malloc(128);
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libc::memset(desc_vec, 0, 128);
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let mut version = native::drm_version {
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version_major: 0,
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version_minor: 0,
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version_patchlevel: 0,
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name: name_vec as *mut i8,
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date: date_vec as *mut i8,
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desc: desc_vec as *mut i8,
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name_len: 128,
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date_len: 128,
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desc_len: 128,
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};
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assert!(libc::ioctl(fd, native::DRM_IOCTL_VERSION, &mut version) == 0);
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println!("version_major: {}, version_minor: {}, version_patchlevel: {}, name: {:?}, date: {:?}, desc: {:?}",
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version.version_major,
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version.version_minor,
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version.version_patchlevel,
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CStr::from_ptr(version.name),
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CStr::from_ptr(version.date),
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CStr::from_ptr(version.desc));
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}
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}
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#[test]
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fn test_i915_raw_query() {
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let fd = nix::fcntl::open("/dev/dri/renderD128", nix::fcntl::OFlag::O_RDWR | nix::fcntl::OFlag::O_CLOEXEC, nix::sys::stat::Mode::empty())
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.expect("Failed to open /dev/dri/renderD128");
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unsafe {
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let mut query_item = native::drm_i915_query_item {
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query_id: native::DRM_I915_QUERY_ENGINE_INFO as u64,
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length: 0,
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data_ptr: core::ptr::null_mut::<c_void>() as u64,
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flags: 0,
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};
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let mut query = native::drm_i915_query {
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items_ptr: (&mut query_item) as *mut native::drm_i915_query_item as u64,
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num_items: 1,
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flags: 0,
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};
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assert!(libc::ioctl(fd, native::DRM_IOCTL_I915_QUERY, &mut query) == 0);
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let engine_info = libc::malloc(query_item.length as usize)
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as *mut native::drm_i915_query_engine_info;
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libc::memset(engine_info as *mut c_void, 0, query_item.length as usize);
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query_item.data_ptr = engine_info as u64;
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assert!(libc::ioctl(fd, native::DRM_IOCTL_I915_QUERY, &mut query) == 0);
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let engine_data = engine_info.as_mut().unwrap();
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let engines = engine_data.engines.as_mut_slice(engine_data.num_engines as usize);
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for engine in engines {
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assert!(engine.engine.engine_class != uapi::i915::EngineClass::Invalid as u16);
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}
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}
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}
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