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d3d12: drop peer-batch peeking in resource_is_busy / wait_idle

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Assisted-by: Claude Opus 4.7
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/41322>
This commit is contained in:
Jesse Natalie 2026-05-01 14:53:03 -07:00 • committed by Marge Bot
parent 18012b69ab
commit 955b2672d3
1 changed files with 19 additions and 11 deletions
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30
src/gallium/drivers/d3d12/d3d12_resource.cpp
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@ -106,12 +106,13 @@ resource_is_busy(struct d3d12_context *ctx,
if (d3d12_batch_has_references(d3d12_current_batch(ctx), res->bo, want_to_write))
return true;
bool busy = false;
d3d12_foreach_submitted_batch(ctx, batch) {
if (!d3d12_reset_batch(ctx, batch, 0))
busy |= d3d12_batch_has_references(batch, res->bo, want_to_write);
}
return busy;
d3d12_foreach_submitted_batch(ctx, batch)
d3d12_reset_batch(ctx, batch, 0);
uint64_t offset;
struct d3d12_bo *base = d3d12_bo_get_base(res->bo, &offset);
struct d3d12_screen *screen = d3d12_screen(ctx->base.screen);
return base->last_used_fence > screen->fence->GetCompletedValue();
}
void
@ -121,12 +122,19 @@ d3d12_resource_wait_idle(struct d3d12_context *ctx,
{
if (d3d12_batch_has_references(d3d12_current_batch(ctx), res->bo, want_to_write)) {
d3d12_flush_cmdlist_and_wait(ctx);
} else {
d3d12_foreach_submitted_batch(ctx, batch) {
if (d3d12_batch_has_references(batch, res->bo, want_to_write))
d3d12_reset_batch(ctx, batch, OS_TIMEOUT_INFINITE);
}
return;
}
uint64_t offset;
struct d3d12_bo *base = d3d12_bo_get_base(res->bo, &offset);
struct d3d12_screen *screen = d3d12_screen(ctx->base.screen);
uint64_t target = base->last_used_fence;
if (target > screen->fence->GetCompletedValue())
screen->fence->SetEventOnCompletion(target, nullptr);
d3d12_foreach_submitted_batch(ctx, batch)
d3d12_reset_batch(ctx, batch, 0);
d3d12_screen_reclaim_completed(screen);
}
void