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kms: Try to re-open the device on permission errors after resume

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Victoria Brekenfeld 2026-05-07 19:34:22 +02:00 • committed by Victoria Brekenfeld
parent 23b198f30b
commit 61e677e39f
3 changed files with 453 additions and 158 deletions
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37
src/backend/kms/socket.rs
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@ -18,7 +18,7 @@ use smithay::{
use std::sync::Arc;
use tracing::{info, warn};
use crate::state::{ClientState, State, advertised_node_for_client};
use crate::state::{ClientState, Common, State, advertised_node_for_client};
#[derive(Debug)]
pub struct Socket {
@ -27,7 +27,7 @@ pub struct Socket {
pub dmabuf_global: DmabufGlobal,
}
impl State {
impl Common {
pub(super) fn create_socket(
&mut self,
dh: &DisplayHandle,
@ -36,7 +36,7 @@ impl State {
) -> Result<Socket> {
let socket_name = format!(
"{}-{}",
&self.common.socket.to_string_lossy(),
&self.socket.to_string_lossy(),
render_node
.dev_path()
.unwrap()
@ -53,33 +53,28 @@ impl State {
.with_context(|| "Failed to create drm format shared memory table")?;
let dmabuf_global = self
.common
.dmabuf_state
.create_global_with_filter_and_default_feedback::<State, _>(dh, &feedback, filter);
let drm_global_id = self
.common
.wl_drm_state
.create_global_with_filter::<State, _>(
dh,
render_node
.dev_path_with_type(NodeType::Render)
.or_else(|| render_node.dev_path())
.ok_or(anyhow!(
"Could not determine path for gpu node: {}",
render_node
))?,
formats,
&dmabuf_global,
filter,
);
let drm_global_id = self.wl_drm_state.create_global_with_filter::<State, _>(
dh,
render_node
.dev_path_with_type(NodeType::Render)
.or_else(|| render_node.dev_path())
.ok_or(anyhow!(
"Could not determine path for gpu node: {}",
render_node
))?,
formats,
&dmabuf_global,
filter,
);
// add a special socket for the gpu
let listener = ListeningSocketSource::with_name(&socket_name)
.with_context(|| format!("Failed to bind socket to {}", socket_name))?;
let socket_name_clone = socket_name.clone();
let token = self
.common
.event_loop_handle
.insert_source(listener, move |client_stream, _, state: &mut State| {
if let Err(err) = state.common.display_handle.insert_client(