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drm: reimport cursor fb on multigpu

This commit is contained in:
Vaxry 2024-07-08 21:22:56 +02:00
parent 157f067cf8
commit 3c118519e6
1 changed files with 11 additions and 1 deletions
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12
src/backend/drm/DRM.cpp
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@ -1325,6 +1325,8 @@ bool Aquamarine::CDRMOutput::commitState(bool onlyTest) {
if (connector->crtc->pendingCursor)
data.cursorFB = connector->crtc->pendingCursor;
else
data.cursorFB = connector->crtc->cursor->front;
if (data.cursorFB) {
// verify cursor format. This might be wrong on NVIDIA where linear buffers
@ -1369,7 +1371,8 @@ bool Aquamarine::CDRMOutput::setCursor(SP<IBuffer> buffer, const Vector2D& hotsp
setCursorVisible(false);
else {
cursorHotspot = hotspot;
auto fb = CDRMFB::create(buffer, backend);
bool isNew = false;
auto fb = CDRMFB::create(buffer, backend, &isNew);
if (!fb) {
backend->backend->log(AQ_LOG_ERROR, "drm: Cursor buffer failed to import to KMS");
return false;
@ -1380,6 +1383,13 @@ bool Aquamarine::CDRMOutput::setCursor(SP<IBuffer> buffer, const Vector2D& hotsp
connector->crtc->pendingCursor = fb;
cursorVisible = true;
if (!isNew && backend->primary) {
// this is not a new buffer, and we are not on a primary GPU, which means
// this buffer lives on the primary. We need to re-import it to update
// the contents that have possibly (probably) changed
fb->reimport();
}
}
needsFrame = true;