diff options
author | Mike Blumenkrantz <michael.blumenkrantz@gmail.com> | 2021-03-22 10:33:34 -0400 |
---|---|---|
committer | Marge Bot <eric+marge@anholt.net> | 2021-03-30 15:12:58 +0000 |
commit | 4a736677afe568220bff07168d2bead728e03979 (patch) | |
tree | 6570cb9c5254d6d87304916a5a0fb74c40616fd1 | |
parent | 6eaaaaa542e3b7d642b23df74d48b39347f8f116 (diff) |
zink: add function for checking whether a batch is done
this is like wait_on_batch, but without the waiting
Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9885>
-rw-r--r-- | src/gallium/drivers/zink/zink_context.c | 30 | ||||
-rw-r--r-- | src/gallium/drivers/zink/zink_context.h | 3 |
2 files changed, 33 insertions, 0 deletions
diff --git a/src/gallium/drivers/zink/zink_context.c b/src/gallium/drivers/zink/zink_context.c index a353d52cc2c..bd359fc43c6 100644 --- a/src/gallium/drivers/zink/zink_context.c +++ b/src/gallium/drivers/zink/zink_context.c @@ -1960,6 +1960,36 @@ zink_wait_on_batch(struct zink_context *ctx, uint32_t batch_id) simple_mtx_unlock(&ctx->batch_mtx); } +bool +zink_check_batch_completion(struct zink_context *ctx, uint32_t batch_id) +{ + assert(batch_id); + struct zink_batch_state *bs = ctx->batch.state; + assert(bs); + if (bs->fence.batch_id == batch_id) + /* not submitted yet */ + return false; + + struct zink_fence *fence; + + simple_mtx_lock(&ctx->batch_mtx); + + if (ctx->last_fence && batch_id == zink_batch_state(ctx->last_fence)->fence.batch_id) + fence = ctx->last_fence; + else { + struct hash_entry *he = _mesa_hash_table_search_pre_hashed(&ctx->batch_states, batch_id, (void*)(uintptr_t)batch_id); + /* if we can't find it, it must have finished already */ + if (!he) { + simple_mtx_unlock(&ctx->batch_mtx); + return true; + } + fence = he->data; + } + simple_mtx_unlock(&ctx->batch_mtx); + assert(fence); + return ctx->base.screen->fence_finish(ctx->base.screen, &ctx->base, (struct pipe_fence_handle*)fence, 0); +} + static void zink_texture_barrier(struct pipe_context *pctx, unsigned flags) { diff --git a/src/gallium/drivers/zink/zink_context.h b/src/gallium/drivers/zink/zink_context.h index 74ffad05c39..829fd422596 100644 --- a/src/gallium/drivers/zink/zink_context.h +++ b/src/gallium/drivers/zink/zink_context.h @@ -248,6 +248,9 @@ zink_fence_wait(struct pipe_context *ctx); void zink_wait_on_batch(struct zink_context *ctx, uint32_t batch_id); +bool +zink_check_batch_completion(struct zink_context *ctx, uint32_t batch_id); + void zink_flush_queue(struct zink_context *ctx); |