[PATCH 11/13] drm/amdgpu: move vram defines into a header

[Arunpravin]

Move vram defines and inline functions into
a header file

Signed-off-by: Arunpravin <Arunpravin.PaneerSelvam at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 18 +----
 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h | 72 ++++++++++++++++++++
 2 files changed, 73 insertions(+), 17 deletions(-)
 create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 7b2b0980ec41..a9182c59907a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -29,25 +29,9 @@
 #include "amdgpu_vm.h"
 #include "amdgpu_res_cursor.h"
 #include "amdgpu_atomfirmware.h"
+#include "amdgpu_vram_mgr.h"
 #include "atom.h"
 
-struct amdgpu_vram_reservation {
-	struct list_head node;
-	struct drm_mm_node mm_node;
-};
-
-static inline struct amdgpu_vram_mgr *
-to_vram_mgr(struct ttm_resource_manager *man)
-{
-	return container_of(man, struct amdgpu_vram_mgr, manager);
-}
-
-static inline struct amdgpu_device *
-to_amdgpu_device(struct amdgpu_vram_mgr *mgr)
-{
-	return container_of(mgr, struct amdgpu_device, mman.vram_mgr);
-}
-
 /**
  * DOC: mem_info_vram_total
  *
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
new file mode 100644
index 000000000000..fcab6475ccbb
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: MIT
+ * Copyright 2021 Advanced Micro Devices, Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 __AMDGPU_VRAM_MGR_H__
+#define __AMDGPU_VRAM_MGR_H__
+
+#include <drm/drm_buddy.h>
+
+struct amdgpu_vram_mgr_node {
+	struct ttm_resource base;
+	struct list_head blocks;
+	unsigned long flags;
+};
+
+struct amdgpu_vram_reservation {
+	uint64_t start;
+	uint64_t size;
+	uint64_t min_size;
+	unsigned long flags;
+	struct list_head block;
+	struct list_head node;
+};
+
+static inline uint64_t node_start(struct drm_buddy_block *block)
+{
+	return drm_buddy_block_offset(block);
+}
+
+static inline uint64_t node_size(struct drm_buddy_block *block)
+{
+	return PAGE_SIZE << drm_buddy_block_order(block);
+}
+
+static inline struct amdgpu_vram_mgr_node *
+to_amdgpu_vram_mgr_node(struct ttm_resource *res)
+{
+	return container_of(res, struct amdgpu_vram_mgr_node, base);
+}
+
+static inline struct amdgpu_vram_mgr *
+to_vram_mgr(struct ttm_resource_manager *man)
+{
+	return container_of(man, struct amdgpu_vram_mgr, manager);
+}
+
+static inline struct amdgpu_device *
+to_amdgpu_device(struct amdgpu_vram_mgr *mgr)
+{
+	return container_of(mgr, struct amdgpu_device, mman.vram_mgr);
+}
+
+#endif
-- 
2.25.1