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kms: Clear non-primary planes on startup

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This commit is contained in:
Victoria Brekenfeld 2022-08-25 20:01:02 +02:00
parent 2a41d944e0
commit 352c526e9e
1 changed files with 11 additions and 2 deletions
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13
src/backend/kms/drm_helpers.rs
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@ -6,7 +6,8 @@ use smithay::reexports::drm::control::{
connector::{self, State as ConnectorState},
crtc,
dumbbuffer::DumbBuffer,
property, AtomicCommitFlags, Device as ControlDevice, Mode, ModeFlags, ResourceHandle,
property, AtomicCommitFlags, Device as ControlDevice, Mode, ModeFlags, PlaneType,
ResourceHandle,
};
use std::collections::HashMap;
@ -92,7 +93,15 @@ pub fn display_configuration(
for plane in plane_handles {
let info = device.get_plane(plane)?;
if let Some(crtc) = info.crtc() {
if cleanup.contains(&crtc) {
let is_primary = get_property_val(device, plane, "type").map(
|(val_type, val)| match val_type.convert_value(val) {
property::Value::Enum(Some(val)) => {
val.value() == PlaneType::Primary as u64
}
_ => false,
},
)?;
if cleanup.contains(&crtc) || !is_primary {
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));