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drm/amdgpu: Add GPUVM memory management functions for KFD

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v2:
* Removed unused flags from struct kgd_mem
* Updated some comments
* Added a check to unmap_memory_from_gpu whether BO was mapped

v3: add mutex_destroy in relevant places

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
This commit is contained in:
Felix Kuehling
2018-02-06 20:32:38 -05:00
committed by Oded Gabbay
parent 3c728d3aa1
commit a46a2cd103
11 changed files with 1819 additions and 4 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
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@@ -92,6 +92,8 @@ struct amdgpu_bo {
struct list_head mn_list;
struct list_head shadow_list;
};
struct kgd_mem *kfd_bo;
};
static inline struct amdgpu_bo *ttm_to_amdgpu_bo(struct ttm_buffer_object *tbo)