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backend/kms: Check all connectors for primary gpu

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This commit is contained in:
Victoria Brekenfeld 2026-07-24 14:14:15 +02:00 • committed by Jeremy Soller
parent b407ed560a
commit a7d31a75d2
1 changed files with 17 additions and 8 deletions
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25
src/backend/kms/mod.rs
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@ -32,7 +32,11 @@ use smithay::{
calloop::{Dispatcher, EventLoop, LoopHandle},
drm::{
Device as _,
control::{Device as _, connector::Interface, crtc},
control::{
Device as _,
connector::{Interface, State as ConnectorState},
crtc,
},
},
input::{self, Libinput},
wayland_protocols::wp::linux_dmabuf::zv1::server::zwp_linux_dmabuf_feedback_v1::TrancheFlags,
@ -250,13 +254,18 @@ fn determine_primary_gpu(
// try to find builtin display
for dev in drm_devices.values() {
if dev.inner.surfaces.values().any(|s| {
if let Ok(conn_info) = dev.drm.device().get_connector(s.connector, false) {
let i = conn_info.interface();
i == Interface::EmbeddedDisplayPort || i == Interface::LVDS || i == Interface::DSI
} else {
false
}
let drm = dev.drm.device();
let res_handles = drm.resource_handles()?;
let connectors = res_handles.connectors();
if connectors.iter().any(|conn| {
let Ok(conn_info) = drm.get_connector(*conn, false) else {
return false;
};
let i = conn_info.interface();
conn_info.state() == ConnectorState::Connected
&& (i == Interface::EmbeddedDisplayPort
|| i == Interface::LVDS
|| i == Interface::DSI)
}) {
return Ok(Some(dev.inner.render_node));
}