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metal: add lease infrastructure

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This commit is contained in:
Julian Orth 2024-04-25 22:20:29 +02:00
parent 1f18b46135
commit e92c92bf49
6 changed files with 502 additions and 58 deletions
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35
src/backends/metal/monitor.rs
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@ -1,13 +1,15 @@
use {
crate::{
backend::BackendEvent,
backend::{BackendEvent, ConnectorEvent},
backends::metal::{
video::{MetalDrmDeviceData, PendingDrmDevice},
video::{FrontState, MetalDrmDeviceData, PendingDrmDevice},
MetalBackend, MetalDevice, MetalError, MetalInputDevice,
},
dbus::{DbusError, TRUE},
udev::UdevDevice,
utils::{bitflags::BitflagsExt, errorfmt::ErrorFmt, nonblock::set_nonblock},
utils::{
bitflags::BitflagsExt, cell_ext::CellExt, errorfmt::ErrorFmt, nonblock::set_nonblock,
},
video::drm::DrmMaster,
wire_dbus::org::freedesktop::login1::session::{
PauseDevice, ResumeDevice, TakeDeviceReply,
@ -89,6 +91,18 @@ impl MetalBackend {
fn handle_drm_device_resume(self: &Rc<Self>, dev: &Rc<MetalDrmDeviceData>, _fd: Rc<OwnedFd>) {
log::info!("Device resumed: {}", dev.dev.devnode.to_bytes().as_bstr());
dev.dev.paused.set(false);
self.break_leases(dev);
for c in dev.connectors.lock().values() {
match c.frontend_state.get() {
FrontState::Removed | FrontState::Disconnected | FrontState::Connected { .. } => {}
FrontState::Unavailable => {
if c.lease.is_none() {
c.send_event(ConnectorEvent::Available);
}
}
}
}
if let Err(e) = self.resume_drm_device(dev) {
log::error!("Could not resume drm device: {}", ErrorFmt(e));
}
@ -149,6 +163,21 @@ impl MetalBackend {
}
fn handle_drm_device_paused(self: &Rc<Self>, dev: &Rc<MetalDrmDeviceData>) {
dev.dev.paused.set(true);
for c in dev.connectors.lock().values() {
match c.frontend_state.get() {
FrontState::Removed
| FrontState::Disconnected
| FrontState::Unavailable
| FrontState::Connected { non_desktop: false } => {}
FrontState::Connected { non_desktop: true } => {
c.send_event(ConnectorEvent::Unavailable);
}
}
}
for (lease_id, lease) in dev.dev.leases.lock().drain() {
dev.dev.leases_to_break.set(lease_id, lease);
}
log::info!("Device paused: {}", dev.dev.devnode.to_bytes().as_bstr());
}