[PATCH 02/11] drm/amdgpu: use ttm process in amdgpu vm

[Chunming Zhou]

Change-Id: I2cf802e641d8b2cdb2bf8bdf1957f3f4f27afaba
Signed-off-by: Chunming Zhou <david1.zhou at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 ++
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index da55a78d7380..6ef449ea8d07 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2429,6 +2429,8 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
 	list_add_tail(&vm->root.base.vm_status, &vm->evicted);
 	amdgpu_bo_unreserve(vm->root.base.bo);
 
+	ttm_process_init(&vm->ttm_vm, &adev->mman.bdev,
+			 vm->root.base.bo->tbo.resv);
 	if (pasid) {
 		unsigned long flags;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 30f080364c97..61b89642fa3d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -29,6 +29,7 @@
 #include <linux/rbtree.h>
 #include <drm/gpu_scheduler.h>
 #include <drm/drm_file.h>
+#include <drm/ttm/ttm_bo_driver.h>
 
 #include "amdgpu_sync.h"
 #include "amdgpu_ring.h"
@@ -166,6 +167,7 @@ struct amdgpu_vm_pt {
 struct amdgpu_vm {
 	/* tree of virtual addresses mapped */
 	struct rb_root_cached	va;
+	struct ttm_process	ttm_vm;
 
 	/* protecting invalidated */
 	spinlock_t		status_lock;
-- 
2.14.1