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metal: disable implicit sync in KMS

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This commit is contained in:
Julian Orth 2024-09-10 14:29:44 +02:00
parent 0dc5d9adb8
commit a1985b2870
5 changed files with 42 additions and 8 deletions
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12
src/backends/metal/present.rs
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@ -292,7 +292,9 @@ impl MetalConnector {
change!(c, plane.crtc_w, crtc_w);
change!(c, plane.crtc_h, crtc_h);
if !try_async_flip && !self.dev.is_nvidia {
c.change(plane.in_fence_fd, -1i32 as u64);
if let Some(sf) = self.backend.signaled_sync_file.get() {
c.change(plane.in_fence_fd, sf.0.raw() as u64);
}
}
});
} else {
@ -329,7 +331,9 @@ impl MetalConnector {
c.change(plane.src_w.id, (*width as u64) << 16);
c.change(plane.src_h.id, (*height as u64) << 16);
if !self.dev.is_nvidia {
c.change(plane.in_fence_fd, -1i32 as u64);
if let Some(sf) = self.backend.signaled_sync_file.get() {
c.change(plane.in_fence_fd, sf.0.raw() as u64);
}
}
});
}
@ -512,8 +516,8 @@ impl MetalConnector {
}
ct
};
if let AcquireSync::None = ct.acquire_sync {
// Cannot perform scanout without sync.
if let AcquireSync::None | AcquireSync::Implicit = ct.acquire_sync {
// Cannot perform scanout without explicit sync.
return None;
}
if ct.source.buffer_transform != ct.target.output_transform {