Open source GPL/LGPL release

drivers/gpu/nvgpu/hal/fifo/fifo_gk20a.h

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+/*
+ * GK20A graphics fifo (gr host)
+ *
+ * Copyright (c) 2011-2019, 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_FIFO_GK20A_H
+#define NVGPU_FIFO_GK20A_H
+
+#include <nvgpu/types.h>
+
+#ifdef CONFIG_NVGPU_HAL_NON_FUSA
+int gk20a_init_fifo_reset_enable_hw(struct gk20a *g);
+int gk20a_init_fifo_setup_hw(struct gk20a *g);
+void gk20a_fifo_bar1_snooping_disable(struct gk20a *g);
+#endif
+u32 gk20a_fifo_get_runlist_timeslice(struct gk20a *g);
+u32 gk20a_fifo_get_pb_timeslice(struct gk20a *g);
+bool gk20a_fifo_find_pbdma_for_runlist(struct gk20a *g,
+				       u32 runlist_id, u32 *pbdma_mask);
+
+#endif /* NVGPU_FIFO_GK20A_H */