intel: tools: split memory management out of aubinator

Signed-off-by: Lionel Landwerlin <[email protected]>
Reviewed-by: Rafael Antognolli <[email protected]>

1 files changed, 72 insertions, 0 deletions

diff --git a/src/intel/tools/aub_mem.h b/src/intel/tools/aub_mem.h
new file mode 100644
index 00000000000..98e64214b98
--- /dev/null
+++ b/src/intel/tools/aub_mem.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright © 2018 Intel Corporation
+ *
+ * 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 (including the next
+ * paragraph) 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 INTEL_AUB_MEM
+#define INTEL_AUB_MEM
+
+#include <stdint.h>
+
+#include "util/list.h"
+#include "util/rb_tree.h"
+
+#include "dev/gen_device_info.h"
+#include "common/gen_decoder.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct aub_mem {
+   uint64_t pml4;
+
+   int mem_fd;
+   off_t mem_fd_len;
+
+   struct list_head maps;
+   struct rb_tree ggtt;
+   struct rb_tree mem;
+};
+
+bool aub_mem_init(struct aub_mem *mem);
+void aub_mem_fini(struct aub_mem *mem);
+
+void aub_mem_clear_bo_maps(struct aub_mem *mem);
+
+void aub_mem_phys_write(void *mem, uint64_t virt_address,
+                        const void *data, uint32_t size);
+void aub_mem_ggtt_write(void *mem, uint64_t virt_address,
+                        const void *data, uint32_t size);
+void aub_mem_ggtt_entry_write(void *mem, uint64_t virt_address,
+                              const void *data, uint32_t size);
+void aub_mem_local_write(void *mem, uint64_t virt_address,
+                         const void *data, uint32_t size);
+
+struct gen_batch_decode_bo aub_mem_get_ggtt_bo(void *mem, uint64_t address);
+struct gen_batch_decode_bo aub_mem_get_ppgtt_bo(void *mem, uint64_t address);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* INTEL_AUB_MEM */