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d3d12: When mapping a resource used in the current batch without blocking, at least flush

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Also, resource_is_busy needs to opportunistically retire batches, so apps can
spin on non-blocking resource maps and eventually succeed.

Reviewed-by: Bill Kristiansen <billkris@microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14959>
This commit is contained in:
Jesse Natalie
2022-02-10 11:08:16 -08:00
committed by Marge Bot
parent 1cb3d1a6ae
commit 5cbd7093af
2 changed files with 14 additions and 12 deletions
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21
src/gallium/drivers/d3d12/d3d12_resource.cpp
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@@ -80,11 +80,14 @@ resource_is_busy(struct d3d12_context *ctx,
struct d3d12_resource *res,
bool want_to_write)
{
if (d3d12_batch_has_references(d3d12_current_batch(ctx), res->bo, want_to_write))
return true;
bool busy = false;
for (unsigned i = 0; i < ARRAY_SIZE(ctx->batches); i++)
busy |= d3d12_batch_has_references(&ctx->batches[i], res->bo, want_to_write);
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;
}
@@ -97,11 +100,8 @@ d3d12_resource_wait_idle(struct d3d12_context *ctx,
d3d12_flush_cmdlist_and_wait(ctx);
} else {
d3d12_foreach_submitted_batch(ctx, batch) {
if (d3d12_batch_has_references(batch, res->bo, want_to_write)) {
if (d3d12_batch_has_references(batch, res->bo, want_to_write))
d3d12_reset_batch(ctx, batch, PIPE_TIMEOUT_INFINITE);
if (!resource_is_busy(ctx, res, want_to_write))
break;
}
}
}
}
@@ -945,8 +945,11 @@ synchronize(struct d3d12_context *ctx,
}
if (!(usage & PIPE_MAP_UNSYNCHRONIZED) && resource_is_busy(ctx, res, usage & PIPE_MAP_WRITE)) {
if (usage & PIPE_MAP_DONTBLOCK)
if (usage & PIPE_MAP_DONTBLOCK) {
if (d3d12_batch_has_references(d3d12_current_batch(ctx), res->bo, usage & PIPE_MAP_WRITE))
d3d12_flush_cmdlist(ctx);
return false;
}
d3d12_resource_wait_idle(ctx, res, usage & PIPE_MAP_WRITE);
}