leyoda/cosmic-comp
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add a COSMIC_DISABLE_SYNCOBJ env var to disable syncobj protocol

Browse source 
If any issues with the syncobj protocol come up, or any issues we
suspect may be related to it, an env var may be helpful.
This commit is contained in:
Ian Douglas Scott 2025-01-16 10:11:02 -08:00 • committed by Victoria Brekenfeld
parent 9dddead15d
commit 6c7ec54bdb
1 changed files with 15 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

28
src/backend/kms/mod.rs
View file

@ -156,19 +156,21 @@ pub fn init_backend(
}
}
let kms = match &mut state.backend {
BackendData::Kms(kms) => kms,
_ => unreachable!(),
};
if let Some(primary_node) = kms
.primary_node
.and_then(|node| node.node_with_type(NodeType::Primary).and_then(|x| x.ok()))
{
if let Some(device) = kms.drm_devices.get(&primary_node) {
let import_device = device.drm.device().device_fd().clone();
if supports_syncobj_eventfd(&import_device) {
let syncobj_state = DrmSyncobjState::new::<State>(&dh, import_device);
kms.syncobj_state = Some(syncobj_state);
if !crate::utils::env::bool_var("COSMIC_DISABLE_SYNCOBJ").unwrap_or(false) {
let kms = match &mut state.backend {
BackendData::Kms(kms) => kms,
_ => unreachable!(),
};
if let Some(primary_node) = kms
.primary_node
.and_then(|node| node.node_with_type(NodeType::Primary).and_then(|x| x.ok()))
{
if let Some(device) = kms.drm_devices.get(&primary_node) {
let import_device = device.drm.device().device_fd().clone();
if supports_syncobj_eventfd(&import_device) {
let syncobj_state = DrmSyncobjState::new::<State>(&dh, import_device);
kms.syncobj_state = Some(syncobj_state);
}
}
}
}