Open source GPL/LGPL release

drivers/gpu/nvgpu/common/fifo/channel_wdt.h

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2015-2020, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+#ifndef NVGPU_COMMON_FIFO_CHANNEL_WDT_H
+#define NVGPU_COMMON_FIFO_CHANNEL_WDT_H
+
+#include <nvgpu/types.h>
+
+struct nvgpu_channel;
+
+#ifdef CONFIG_NVGPU_CHANNEL_WDT
+struct nvgpu_worker;
+
+void nvgpu_channel_launch_wdt(struct nvgpu_channel *ch);
+void nvgpu_channel_worker_poll_init(struct nvgpu_worker *worker);
+void nvgpu_channel_worker_poll_wakeup_post_process_item(
+		struct nvgpu_worker *worker);
+u32 nvgpu_channel_worker_poll_wakeup_condition_get_timeout(
+		struct nvgpu_worker *worker);
+#else
+static inline void nvgpu_channel_launch_wdt(struct nvgpu_channel *ch) {}
+#endif /* CONFIG_NVGPU_CHANNEL_WDT */
+
+#endif /* NVGPU_COMMON_FIFO_CHANNEL_WDT_H */