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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
View file

@ -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());
}

437
src/backends/metal/video.rs
View file

@ -2,8 +2,9 @@ use {
crate::{
async_engine::{Phase, SpawnedFuture},
backend::{
BackendDrmDevice, BackendEvent, Connector, ConnectorEvent, ConnectorId,
ConnectorKernelId, DrmDeviceId, HardwareCursor, Mode, MonitorInfo,
BackendDrmDevice, BackendDrmLease, BackendDrmLessee, BackendEvent, Connector,
ConnectorEvent, ConnectorId, ConnectorKernelId, DrmDeviceId, HardwareCursor, Mode,
MonitorInfo,
},
backends::metal::{MetalBackend, MetalError},
drm_feedback::DrmFeedback,
@ -20,7 +21,7 @@ use {
tree::OutputNode,
udev::UdevDevice,
utils::{
asyncevent::AsyncEvent, bitflags::BitflagsExt, clonecell::CloneCell,
asyncevent::AsyncEvent, bitflags::BitflagsExt, cell_ext::CellExt, clonecell::CloneCell,
copyhashmap::CopyHashMap, debug_fn::debug_fn, errorfmt::ErrorFmt, numcell::NumCell,
on_change::OnChange, opaque_cell::OpaqueCell, oserror::OsError,
transform_ext::TransformExt,
@ -29,10 +30,10 @@ use {
dmabuf::DmaBufId,
drm::{
drm_mode_modeinfo, Change, ConnectorStatus, ConnectorType, DrmBlob, DrmConnector,
DrmCrtc, DrmEncoder, DrmError, DrmEvent, DrmFramebuffer, DrmMaster, DrmModeInfo,
DrmObject, DrmPlane, DrmProperty, DrmPropertyDefinition, DrmPropertyType,
DrmVersion, PropBlob, DRM_CLIENT_CAP_ATOMIC, DRM_MODE_ATOMIC_ALLOW_MODESET,
DRM_MODE_ATOMIC_NONBLOCK, DRM_MODE_PAGE_FLIP_EVENT,
DrmCrtc, DrmEncoder, DrmError, DrmEvent, DrmFramebuffer, DrmLease, DrmMaster,
DrmModeInfo, DrmObject, DrmPlane, DrmProperty, DrmPropertyDefinition,
DrmPropertyType, DrmVersion, PropBlob, DRM_CLIENT_CAP_ATOMIC,
DRM_MODE_ATOMIC_ALLOW_MODESET, DRM_MODE_ATOMIC_NONBLOCK, DRM_MODE_PAGE_FLIP_EVENT,
},
gbm::{GbmDevice, GBM_BO_USE_LINEAR, GBM_BO_USE_RENDERING, GBM_BO_USE_SCANOUT},
Modifier, INVALID_MODIFIER,
@ -42,17 +43,22 @@ use {
arrayvec::ArrayVec,
bstr::{BString, ByteSlice},
indexmap::{indexset, IndexSet},
isnt::std_1::collections::IsntHashMap2Ext,
jay_config::video::GfxApi,
std::{
any::Any,
cell::{Cell, RefCell},
collections::hash_map::Entry,
ffi::CString,
fmt::{Debug, Formatter},
mem,
ops::DerefMut,
rc::{Rc, Weak},
},
uapi::c::{self, dev_t},
uapi::{
c::{self, dev_t},
OwnedFd,
},
};
pub struct PendingDrmDevice {
@ -88,6 +94,10 @@ pub struct MetalDrmDevice {
pub on_change: OnChange<crate::backend::DrmEvent>,
pub direct_scanout_enabled: Cell<Option<bool>>,
pub is_nvidia: bool,
pub lease_ids: MetalLeaseIds,
pub leases: CopyHashMap<MetalLeaseId, MetalLeaseData>,
pub leases_to_break: CopyHashMap<MetalLeaseId, MetalLeaseData>,
pub paused: Cell<bool>,
}
impl Debug for MetalDrmDevice {
@ -145,6 +155,120 @@ impl BackendDrmDevice for MetalDrmDevice {
fn is_render_device(&self) -> bool {
Some(self.id) == self.backend.ctx.get().map(|c| c.dev_id)
}
fn create_lease(
self: Rc<Self>,
lessee: Rc<dyn BackendDrmLessee>,
connector_ids: &[ConnectorId],
) {
let Some(data) = self.backend.device_holder.drm_devices.get(&self.devnum) else {
log::error!("Tried to create a lease for a DRM device that no longer exists");
return;
};
let mut connectors = vec![];
let mut crtcs = AHashMap::new();
let mut planes = AHashMap::new();
let mut ids = vec![];
for id in connector_ids {
let Some(connector) = data
.connectors
.lock()
.values()
.find(|c| c.connector_id == *id)
.cloned()
else {
log::error!("Tried to lease connector {id} but no such connector exists");
return;
};
let fe_state = connector.frontend_state.get();
match fe_state {
FrontState::Connected { non_desktop: true } => {}
FrontState::Connected { non_desktop: false }
| FrontState::Removed
| FrontState::Disconnected
| FrontState::Unavailable => {
log::error!(
"Tried to lease connector {id} but it is in an invalid state: {fe_state:?}"
);
return;
}
}
if let Some(lease_id) = connector.lease.get() {
match data.dev.leases_to_break.lock().entry(lease_id) {
Entry::Occupied(oe) => {
if oe.get().try_revoke() {
oe.remove();
}
}
_ => {
log::error!("Connector is logically available for leasing, has a lease ID, and has no entry in leases_to_break");
}
}
}
if connector.lease.is_some() {
log::error!("Tried to lease connector {id} but it is already leased");
return;
}
let dd = &*connector.display.borrow();
let crtc = dd.crtcs.values().find(|c| {
c.connector.is_none() && c.lease.is_none() && crtcs.not_contains_key(&c.id)
});
let Some(crtc) = crtc else {
log::error!("Tried to lease connector {id} but it has no matching unused CRTC");
return;
};
let plane = crtc.possible_planes.values().find(|p| {
!p.assigned.get()
&& p.lease.is_none()
&& planes.not_contains_key(&p.id)
&& p.ty == PlaneType::Primary
});
let Some(plane) = plane else {
log::error!("Tried to lease connector {id} but it has no matching unused plane");
return;
};
connectors.push(connector.clone());
crtcs.insert(crtc.id, crtc.clone());
planes.insert(plane.id, plane.clone());
ids.push(connector.id.0);
ids.push(crtc.id.0);
ids.push(plane.id.0);
}
let drm_lease = match self.master.lease(&ids) {
Ok(l) => l,
Err(e) => {
log::error!("Could not create lease: {}", ErrorFmt(e));
return;
}
};
let lease_id = self.lease_ids.next();
for c in &connectors {
c.lease.set(Some(lease_id));
c.send_event(ConnectorEvent::Unavailable);
}
for c in crtcs.values() {
c.lease.set(Some(lease_id));
}
for p in planes.values() {
p.lease.set(Some(lease_id));
}
let fd = drm_lease.lessee_fd().clone();
let lease_data = MetalLeaseData {
lease: drm_lease,
_lessee: lessee.clone(),
connectors,
crtcs: crtcs.values().cloned().collect(),
planes: planes.values().cloned().collect(),
revoked: Cell::new(false),
};
self.leases.set(lease_id, lease_data);
let lease = Rc::new(MetalLease {
dev: self.clone(),
id: lease_id,
fd,
});
lessee.created(lease);
}
}
pub struct HandleEvents {
@ -196,6 +320,81 @@ impl ConnectorDisplayData {
}
}
linear_ids!(MetalLeaseIds, MetalLeaseId, u64);
pub struct MetalLeaseData {
lease: DrmLease,
_lessee: Rc<dyn BackendDrmLessee>,
connectors: Vec<Rc<MetalConnector>>,
crtcs: Vec<Rc<MetalCrtc>>,
planes: Vec<Rc<MetalPlane>>,
revoked: Cell<bool>,
}
impl MetalLeaseData {
fn try_revoke(&self) -> bool {
if self.revoked.get() {
return true;
}
let res = self.lease.try_revoke();
if res {
self.revoked.set(res);
for c in &self.connectors {
c.lease.take();
}
for c in &self.crtcs {
c.lease.take();
}
for p in &self.planes {
p.lease.take();
}
}
res
}
}
pub struct MetalLease {
dev: Rc<MetalDrmDevice>,
id: MetalLeaseId,
fd: Rc<OwnedFd>,
}
impl Drop for MetalLease {
fn drop(&mut self) {
if let Some(lease) = self.dev.leases.remove(&self.id) {
if !self.dev.paused.get() {
for c in &lease.connectors {
match c.frontend_state.get() {
FrontState::Removed
| FrontState::Disconnected
| FrontState::Connected { .. } => {}
FrontState::Unavailable => {
c.send_event(ConnectorEvent::Available);
}
}
}
}
if !lease.try_revoke() {
self.dev.leases_to_break.set(self.id, lease);
}
}
}
}
impl BackendDrmLease for MetalLease {
fn fd(&self) -> &Rc<OwnedFd> {
&self.fd
}
}
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
pub enum FrontState {
Removed,
Disconnected,
Connected { non_desktop: bool },
Unavailable,
}
pub struct MetalConnector {
pub id: DrmConnector,
pub master: Rc<DrmMaster>,
@ -212,13 +411,15 @@ pub struct MetalConnector {
pub enabled: Cell<bool>,
pub non_desktop_override: Cell<Option<bool>>,
pub lease: Cell<Option<MetalLeaseId>>,
pub can_present: Cell<bool>,
pub has_damage: Cell<bool>,
pub cursor_changed: Cell<bool>,
pub display: RefCell<ConnectorDisplayData>,
pub connect_sent: Cell<bool>,
pub frontend_state: Cell<FrontState>,
pub primary_plane: CloneCell<Option<Rc<MetalPlane>>>,
pub cursor_plane: CloneCell<Option<Rc<MetalPlane>>>,
@ -387,8 +588,12 @@ impl MetalConnector {
}
fn send_hardware_cursor(self: &Rc<Self>) {
if !self.connect_sent.get() {
return;
match self.frontend_state.get() {
FrontState::Removed
| FrontState::Disconnected
| FrontState::Unavailable
| FrontState::Connected { non_desktop: true } => return,
FrontState::Connected { non_desktop: false } => {}
}
let generation = self.cursor_generation.fetch_add(1) + 1;
let hc = match self.cursor_buffers.get() {
@ -852,6 +1057,78 @@ impl MetalConnector {
}
}
}
pub fn send_event(&self, event: ConnectorEvent) {
let state = self.frontend_state.get();
match &event {
ConnectorEvent::Connected(ty) => match state {
FrontState::Disconnected => {
let non_desktop = ty.non_desktop;
self.on_change.send_event(event);
self.frontend_state
.set(FrontState::Connected { non_desktop });
}
FrontState::Removed | FrontState::Connected { .. } | FrontState::Unavailable => {
log::error!("Tried to send connected event in invalid state: {state:?}");
}
},
ConnectorEvent::HardwareCursor(_) | ConnectorEvent::ModeChanged(_) => match state {
FrontState::Connected { non_desktop: false } => {
self.on_change.send_event(event);
}
FrontState::Connected { non_desktop: true }
| FrontState::Removed
| FrontState::Disconnected
| FrontState::Unavailable => {
let name = match &event {
ConnectorEvent::HardwareCursor(_) => "hardware cursor",
_ => "mode change",
};
log::error!("Tried to send {name} event in invalid state: {state:?}");
}
},
ConnectorEvent::Disconnected => match state {
FrontState::Connected { .. } | FrontState::Unavailable => {
self.on_change.send_event(event);
self.frontend_state.set(FrontState::Disconnected);
}
FrontState::Removed | FrontState::Disconnected => {
log::error!("Tried to send disconnected event in invalid state: {state:?}");
}
},
ConnectorEvent::Removed => match state {
FrontState::Disconnected => {
self.on_change.send_event(event);
self.frontend_state.set(FrontState::Removed);
}
FrontState::Removed | FrontState::Connected { .. } | FrontState::Unavailable => {
log::error!("Tried to send removed event in invalid state: {state:?}");
}
},
ConnectorEvent::Unavailable => match state {
FrontState::Connected { non_desktop: true } => {
self.on_change.send_event(event);
self.frontend_state.set(FrontState::Unavailable);
}
FrontState::Connected { non_desktop: false }
| FrontState::Removed
| FrontState::Disconnected
| FrontState::Unavailable => {
log::error!("Tried to send unavailable event in invalid state: {state:?}");
}
},
ConnectorEvent::Available => match state {
FrontState::Unavailable => {
self.on_change.send_event(event);
self.frontend_state
.set(FrontState::Connected { non_desktop: true });
}
FrontState::Connected { .. } | FrontState::Removed | FrontState::Disconnected => {
log::error!("Tried to send available event in invalid state: {state:?}");
}
},
}
}
}
impl Connector for MetalConnector {
@ -908,10 +1185,14 @@ impl Connector for MetalConnector {
}
fn set_mode(&self, be_mode: Mode) {
let mut dd = self.display.borrow_mut();
if dd.non_desktop_effective {
return;
match self.frontend_state.get() {
FrontState::Connected { non_desktop: false } => {}
FrontState::Connected { non_desktop: true }
| FrontState::Removed
| FrontState::Disconnected
| FrontState::Unavailable => return,
}
let mut dd = self.display.borrow_mut();
let Some(mode) = dd.modes.iter().find(|m| m.to_backend() == be_mode) else {
log::warn!("Connector does not support mode {:?}", be_mode);
return;
@ -932,8 +1213,7 @@ impl Connector for MetalConnector {
dd.mode = Some(mode.clone());
drop(dd);
let Err(e) = self.backend.handle_drm_change_(&dev, true) else {
self.on_change
.send_event(ConnectorEvent::ModeChanged(be_mode));
self.send_event(ConnectorEvent::ModeChanged(be_mode));
return;
};
log::warn!("Could not change mode: {}", ErrorFmt(&e));
@ -973,6 +1253,8 @@ pub struct MetalCrtc {
pub idx: usize,
pub master: Rc<DrmMaster>,
pub lease: Cell<Option<MetalLeaseId>>,
pub possible_planes: AHashMap<DrmPlane, Rc<MetalPlane>>,
pub connector: CloneCell<Option<Rc<MetalConnector>>>,
@ -1018,6 +1300,7 @@ pub struct MetalPlane {
pub possible_crtcs: u32,
pub formats: AHashMap<u32, PlaneFormat>,
pub lease: Cell<Option<MetalLeaseId>>,
pub assigned: Cell<bool>,
pub mode_w: Cell<i32>,
@ -1085,6 +1368,7 @@ fn create_connector(
next_buffer: Default::default(),
enabled: Cell::new(true),
non_desktop_override: Default::default(),
lease: Cell::new(None),
can_present: Cell::new(true),
has_damage: Cell::new(true),
primary_plane: Default::default(),
@ -1099,7 +1383,7 @@ fn create_connector(
cursor_enabled: Cell::new(false),
cursor_buffers: Default::default(),
display: RefCell::new(display),
connect_sent: Cell::new(false),
frontend_state: Cell::new(FrontState::Disconnected),
cursor_changed: Cell::new(false),
cursor_front_buffer: Default::default(),
cursor_swap_buffer: Cell::new(false),
@ -1266,6 +1550,7 @@ fn create_crtc(
id: crtc,
idx,
master: master.clone(),
lease: Cell::new(None),
possible_planes,
connector: Default::default(),
active: props.get("ACTIVE")?.map(|v| v == 1),
@ -1350,6 +1635,7 @@ fn create_plane(plane: DrmPlane, master: &Rc<DrmMaster>) -> Result<MetalPlane, D
assigned: Cell::new(false),
mode_w: Cell::new(0),
mode_h: Cell::new(0),
lease: Cell::new(None),
})
}
@ -1503,10 +1789,20 @@ impl MetalBackend {
for c in removed_connectors {
dev.futures.remove(&c);
if let Some(c) = dev.connectors.remove(&c) {
if c.connect_sent.get() {
c.on_change.send_event(ConnectorEvent::Disconnected);
if let Some(lease_id) = c.lease.get() {
if let Some(lease) = dev.dev.leases.remove(&lease_id) {
if !lease.try_revoke() {
dev.dev.leases_to_break.set(lease_id, lease);
}
}
}
c.on_change.send_event(ConnectorEvent::Removed);
match c.frontend_state.get() {
FrontState::Removed | FrontState::Disconnected => {}
FrontState::Connected { .. } | FrontState::Unavailable => {
c.send_event(ConnectorEvent::Disconnected);
}
}
c.send_event(ConnectorEvent::Removed);
}
}
let mut preserve = Preserve::default();
@ -1531,16 +1827,38 @@ impl MetalBackend {
}
}
mem::swap(old.deref_mut(), &mut dd);
if c.connect_sent.get() {
if !c.enabled.get()
|| old.connection != ConnectorStatus::Connected
|| !old.is_same_monitor(&dd)
|| c.primary_plane.is_none() != old.non_desktop_effective
{
c.on_change.send_event(ConnectorEvent::Disconnected);
c.connect_sent.set(false);
} else if preserve_any {
preserve.connectors.insert(c.id);
match c.frontend_state.get() {
FrontState::Removed | FrontState::Disconnected => {}
FrontState::Connected { .. } | FrontState::Unavailable => {
let mut disconnect = false;
// Disconnect if the connector has been disabled.
disconnect |= !c.enabled.get();
// If the connector is connected and switched between being a non-desktop
// and desktop device, break leases and disconnect.
disconnect |= old.connection == ConnectorStatus::Connected
&& (c.primary_plane.is_none() != old.non_desktop_effective);
if c.lease.is_none() {
// If the connector is leased, we have to be careful because DRM is
// fickle with sending intermittent disconnected states while the
// client performs his setup. Otherwise apply the following rules.
// Disconnect if the connector is no longer connected.
disconnect |= old.connection != ConnectorStatus::Connected;
// Disconnect if the connected monitor changed.
disconnect |= !old.is_same_monitor(&dd);
}
if disconnect {
if let Some(lease_id) = c.lease.get() {
if let Some(lease) = dev.dev.leases.remove(&lease_id) {
if !lease.try_revoke() {
dev.dev.leases_to_break.set(lease_id, lease);
}
}
}
c.send_event(ConnectorEvent::Disconnected);
} else if preserve_any {
preserve.connectors.insert(c.id);
}
}
}
}
@ -1572,6 +1890,12 @@ impl MetalBackend {
}
fn send_connected(&self, connector: &Rc<MetalConnector>, dd: &ConnectorDisplayData) {
match connector.frontend_state.get() {
FrontState::Removed | FrontState::Connected { .. } | FrontState::Unavailable => {
return;
}
FrontState::Disconnected => {}
}
let mut prev_mode = None;
let mut modes = vec![];
for mode in dd.modes.iter().map(|m| m.to_backend()) {
@ -1579,19 +1903,16 @@ impl MetalBackend {
modes.push(mode);
}
}
connector
.on_change
.send_event(ConnectorEvent::Connected(MonitorInfo {
modes,
manufacturer: dd.monitor_manufacturer.clone(),
product: dd.monitor_name.clone(),
serial_number: dd.monitor_serial_number.clone(),
initial_mode: dd.mode.clone().unwrap().to_backend(),
width_mm: dd.mm_width as _,
height_mm: dd.mm_height as _,
non_desktop: dd.non_desktop_effective,
}));
connector.connect_sent.set(true);
connector.send_event(ConnectorEvent::Connected(MonitorInfo {
modes,
manufacturer: dd.monitor_manufacturer.clone(),
product: dd.monitor_name.clone(),
serial_number: dd.monitor_serial_number.clone(),
initial_mode: dd.mode.clone().unwrap().to_backend(),
width_mm: dd.mm_width as _,
height_mm: dd.mm_height as _,
non_desktop: dd.non_desktop_effective,
}));
connector.send_hardware_cursor();
}
@ -1696,6 +2017,10 @@ impl MetalBackend {
on_change: Default::default(),
direct_scanout_enabled: Default::default(),
is_nvidia,
lease_ids: Default::default(),
leases: Default::default(),
leases_to_break: Default::default(),
paused: Cell::new(false),
});
let (connectors, futures) = get_connectors(self, &dev, &resources.connectors)?;
@ -2053,11 +2378,19 @@ impl MetalBackend {
}
}
pub fn break_leases(&self, dev: &Rc<MetalDrmDeviceData>) {
dev.dev
.leases_to_break
.lock()
.retain(|_, lease| !lease.try_revoke());
}
fn init_drm_device(
&self,
dev: &Rc<MetalDrmDeviceData>,
preserve: &mut Preserve,
) -> Result<(), MetalError> {
self.break_leases(dev);
let ctx = match self.ctx.get() {
Some(ctx) => ctx,
_ => return Ok(()),
@ -2342,7 +2675,7 @@ impl MetalBackend {
}
let crtc = 'crtc: {
for crtc in dd.crtcs.values() {
if crtc.connector.is_none() {
if crtc.connector.is_none() && crtc.lease.is_none() {
break 'crtc crtc.clone();
}
}
@ -2390,7 +2723,8 @@ impl MetalBackend {
};
let (primary_plane, primary_modifiers) = 'primary_plane: {
for plane in crtc.possible_planes.values() {
if plane.ty == PlaneType::Primary && !plane.assigned.get() {
if plane.ty == PlaneType::Primary && !plane.assigned.get() && plane.lease.is_none()
{
if let Some(format) = plane.formats.get(&XRGB8888.drm) {
break 'primary_plane (plane.clone(), &format.modifiers);
}
@ -2412,6 +2746,7 @@ impl MetalBackend {
for plane in crtc.possible_planes.values() {
if plane.ty == PlaneType::Cursor
&& !plane.assigned.get()
&& plane.lease.is_none()
&& plane.formats.contains_key(&ARGB8888.drm)
{
if let Some(format) = plane.formats.get(&ARGB8888.drm) {
@ -2485,11 +2820,13 @@ impl MetalBackend {
fn start_connector(&self, connector: &Rc<MetalConnector>, log_mode: bool) {
let dd = connector.display.borrow_mut();
if !connector.connect_sent.get() {
self.send_connected(connector, &dd);
}
if connector.primary_plane.is_none() {
return;
self.send_connected(connector, &dd);
match connector.frontend_state.get() {
FrontState::Connected { non_desktop: false } => {}
FrontState::Connected { non_desktop: true }
| FrontState::Removed
| FrontState::Disconnected
| FrontState::Unavailable => return,
}
if log_mode {
log::info!(