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fix: Fix amdgpu_bo_cpu_map failed error in embedded mode (#264)

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Umio Yasuno 2024-02-10 15:28:56 +09:00 committed by GitHub
parent 21dbbd81f9
commit 749bb1d91c
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1 changed files with 6 additions and 3 deletions
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9
lact-daemon/src/server/gpu_controller/mod.rs
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@ -39,7 +39,7 @@ use tracing::{debug, error, trace, warn};
use {
lact_schema::DrmMemoryInfo,
libdrm_amdgpu_sys::AMDGPU::{DeviceHandle as DrmHandle, MetricsInfo, GPU_INFO},
std::{fs::File, os::fd::IntoRawFd},
std::{fs::OpenOptions, os::fd::IntoRawFd},
};
type FanControlHandle = (Rc<Notify>, JoinHandle<()>);
@ -727,8 +727,11 @@ fn get_drm_handle(handle: &GpuHandle) -> anyhow::Result<DrmHandle> {
.get_pci_slot_name()
.context("Device has no PCI slot name")?;
let path = format!("/dev/dri/by-path/pci-{slot_name}-render");
let drm_file =
File::open(&path).with_context(|| format!("Could not open drm file at {path}"))?;
let drm_file = OpenOptions::new()
.read(true)
.write(true)
.open(&path)
.with_context(|| format!("Could not open drm file at {path}"))?;
let (handle, _, _) = DrmHandle::init(drm_file.into_raw_fd())
.map_err(|err| anyhow!("Could not open drm handle, error code {err}"))?;
Ok(handle)