kms: Wipe dpms state on resume

src/backend/kms/mod.rs

@@ -5,6 +5,7 @@ use crate::{
     shell::Shell,
     state::BackendData,
     utils::{env::dev_var, prelude::*},
+    wayland::protocols::output_power::OutputPowerState,
 };
 
 use anyhow::{Context, Result};
@@ -413,6 +414,8 @@ impl State {
                     }
                 }
             }
+
+            OutputPowerState::refresh(state);
             state.common.refresh();
         });
         loop_signal.wakeup();

src/backend/kms/surface/mod.rs

@@ -440,6 +440,7 @@ impl Surface {
         self.overlay_plane_formats = overlay_plane_formats;
         self.feedback.clear();
         self.active.store(true, Ordering::SeqCst);
+        self.dpms = true;
 
         let _ = self
             .thread_command