1 files changed, 46 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gv11b/mm_gv11b.h b/drivers/gpu/nvgpu/gv11b/mm_gv11b.h
new file mode 100644
index 00000000..d830b7cc
--- /dev/null
+++ b/drivers/gpu/nvgpu/gv11b/mm_gv11b.h
@@ -0,0 +1,46 @@
+/*
+ * GV11B MM
+ * Copyright (c) 2016-2017, 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 MM_GV11B_H
+#define MM_GV11B_H
+
+#define HW_FAULT_BUF_STATUS_ALLOC_TRUE  1
+#define HW_FAULT_BUF_STATUS_ALLOC_FALSE 0
+
+struct gk20a;
+struct nvgpu_mem;
+struct vm_gk20a;
+
+bool gv11b_mm_is_bar1_supported(struct gk20a *g);
+void gv11b_init_inst_block(struct nvgpu_mem *inst_block,
+                struct vm_gk20a *vm, u32 big_page_size);
+bool gv11b_mm_mmu_fault_pending(struct gk20a *g);
+void gv11b_mm_remove_bar2_vm(struct gk20a *g);
+int gv11b_init_mm_setup_hw(struct gk20a *g);
+int gv11b_init_bar2_mm_hw_setup(struct gk20a *g);
+void gv11b_mm_l2_flush(struct gk20a *g, bool invalidate);
+u64 gv11b_gpu_phys_addr(struct gk20a *g,
+                        struct nvgpu_gmmu_attrs *attrs, u64 phys);
+void gv11b_mm_fault_info_mem_destroy(struct gk20a *g);
+
+#endif