Module Name: src
Committed By: riastradh
Date: Sun Dec 19 10:38:53 UTC 2021
Modified Files:
src/sys/external/bsd/drm2/include/linux: dma-fence-chain.h
Log Message:
dma fence chain stubs
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 \
src/sys/external/bsd/drm2/include/linux/dma-fence-chain.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/external/bsd/drm2/include/linux/dma-fence-chain.h
diff -u src/sys/external/bsd/drm2/include/linux/dma-fence-chain.h:1.1 src/sys/external/bsd/drm2/include/linux/dma-fence-chain.h:1.2
--- src/sys/external/bsd/drm2/include/linux/dma-fence-chain.h:1.1 Sun Dec 19 01:53:29 2021
+++ src/sys/external/bsd/drm2/include/linux/dma-fence-chain.h Sun Dec 19 10:38:53 2021
@@ -0,0 +1,59 @@
+/* $NetBSD: dma-fence-chain.h,v 1.2 2021/12/19 10:38:53 riastradh Exp $ */
+
+/*-
+ * Copyright (c) 2020 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _LINUX_DMA_FENCE_CHAIN_H_
+#define _LINUX_DMA_FENCE_CHAIN_H_
+
+#include <sys/types.h>
+
+#include <linux/dma-fence.h>
+
+struct dma_fence_chain {
+ struct dma_fence base;
+ uint64_t prev_seqno;
+};
+
+#define dma_fence_chain_find_seqno linux_dma_fence_chain_find_seqno
+#define dma_fence_chain_init linux_dma_fence_chain_init
+#define dma_fence_chain_walk linux_dma_fence_chain_walk
+#define to_dma_fence_chain linux_to_dma_fence_chain
+
+void dma_fence_chain_init(struct dma_fence_chain *, struct dma_fence *,
+ struct dma_fence *, uint64_t);
+int dma_fence_chain_find_seqno(struct dma_fence **, uint64_t);
+struct dma_fence_chain *
+ to_dma_fence_chain(struct dma_fence *);
+struct dma_fence *
+ dma_fence_chain_walk(struct dma_fence *);
+
+#define dma_fence_chain_for_each(VAR, FENCE) \
+ for ((VAR) = dma_fence_get(FENCE); \
+ (VAR) != NULL; \
+ (VAR) = dma_fence_chain_walk(VAR))
+
+#endif /* _LINUX_DMA_FENCE_CHAIN_H_ */
