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kms: Fix remaining hot-plugging issue

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This commit is contained in:
Victoria Brekenfeld 2022-08-11 17:13:56 +02:00
parent f7a04024ba
commit 6fd29784d2
4 changed files with 33 additions and 30 deletions
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23
src/backend/kms/drm_helpers.rs
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@ -24,7 +24,7 @@ pub fn display_configuration(
// That means, to reduce flickering, we try to keep an established mapping.
for conn in connectors
.iter()
.flat_map(|conn| device.get_connector(*conn).ok())
.flat_map(|conn| device.get_connector(*conn, true).ok())
{
if let Some(enc) = conn.current_encoder() {
if let Some(crtc) = device.get_encoder(enc)?.crtc() {
@ -43,7 +43,7 @@ pub fn display_configuration(
// But just in case we try to match all remaining connectors.
for conn in connectors
.iter()
.flat_map(|conn| device.get_connector(*conn).ok())
.flat_map(|conn| device.get_connector(*conn, false).ok())
.filter(|conn| conn.state() == ConnectorState::Connected)
.filter(|conn| !map.contains_key(&conn.handle()))
.collect::<Vec<_>>()
@ -52,8 +52,7 @@ pub fn display_configuration(
'outer: for encoder_info in conn
.encoders()
.iter()
.filter_map(|e| *e)
.flat_map(|encoder_handle| device.get_encoder(encoder_handle))
.flat_map(|encoder_handle| device.get_encoder(*encoder_handle))
{
for crtc in res_handles.filter_crtcs(encoder_info.possible_crtcs()) {
if !map.values().any(|v| *v == crtc) {
@ -71,7 +70,7 @@ pub fn display_configuration(
for conn in connectors
.iter()
.flat_map(|conn| device.get_connector(*conn).ok())
.flat_map(|conn| device.get_connector(*conn, false).ok())
.filter(|conn| {
if let Some(enc) = conn.current_encoder() {
if let Some(enc) = device.get_encoder(enc).ok() {
@ -90,14 +89,14 @@ pub fn display_configuration(
// We cannot just shortcut and use the legacy api for all cleanups because of this.
// (Technically a device does not need to be atomic for planes to be used, but nobody does this otherwise.)
for plane in plane_handles.planes() {
let info = device.get_plane(*plane)?;
for plane in plane_handles {
let info = device.get_plane(plane)?;
if let Some(crtc) = info.crtc() {
if cleanup.contains(&crtc) {
let crtc_id = get_prop(device, *plane, "CRTC_ID")?;
let fb_id = get_prop(device, *plane, "FB_ID")?;
req.add_property(*plane, crtc_id, property::Value::CRTC(None));
req.add_property(*plane, fb_id, property::Value::Framebuffer(None));
let crtc_id = get_prop(device, plane, "CRTC_ID")?;
let fb_id = get_prop(device, plane, "FB_ID")?;
req.add_property(plane, crtc_id, property::Value::CRTC(None));
req.add_property(plane, fb_id, property::Value::Framebuffer(None));
}
}
}
@ -123,7 +122,7 @@ pub fn display_configuration(
}
pub fn interface_name(device: &impl ControlDevice, connector: connector::Handle) -> Result<String> {
let conn_info = device.get_connector(connector)?;
let conn_info = device.get_connector(connector, false)?;
let other_short_name;
let interface_short_name = match conn_info.interface() {