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zink: assume fence has already completed if a batch state isn't found

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we're not going to be waiting on fences from the future, so if we can't
find a fence then it must have completed

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9885>
This commit is contained in:
Mike Blumenkrantz 2021-03-28 23:34:28 -04:00 • committed by Marge Bot
parent 03946bfcdd
commit f9ee9c4539
1 changed files with 3 additions and 12 deletions
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15
src/gallium/drivers/zink/zink_context.c
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@ -1940,18 +1940,9 @@ zink_wait_on_batch(struct zink_context *ctx, uint32_t batch_id)
else {
struct hash_entry *he = _mesa_hash_table_search_pre_hashed(&ctx->batch_states, batch_id, (void*)(uintptr_t)batch_id);
if (!he) {
util_dynarray_foreach(&ctx->free_batch_states, struct zink_batch_state*, bs) {
if ((*bs)->fence.batch_id == batch_id) {
simple_mtx_unlock(&ctx->batch_mtx);
return;
}
}
if (ctx->last_fence && ctx->last_fence->batch_id > batch_id) {
/* already completed */
simple_mtx_unlock(&ctx->batch_mtx);
return;
}
unreachable("should've found batch state");
/* batch has already completed */
simple_mtx_unlock(&ctx->batch_mtx);
return;
}
fence = he->data;
}