Commit d27afacf authored by Philip Yang's avatar Philip Yang Committed by Alex Deucher
Browse files

drm/amdgpu: export vm update mapping interface 



It will be used by kfd to map svm range to GPU, because svm range does
not have amdgpu_bo and bo_va, cannot use amdgpu_bo_update interface, use
amdgpu vm update interface directly.

Signed-off-by: default avatarPhilip Yang <Philip.Yang@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 4683cfec

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

+9 −9
Original line number Diff line number Diff line
@@ -1592,7 +1592,7 @@ static int amdgpu_vm_update_ptes(struct amdgpu_vm_update_params *params, 
 * Returns:

 * 0 for success, -EINVAL for failure.

 */

static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,

int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,

				struct amdgpu_device *bo_adev,

				struct amdgpu_vm *vm, bool immediate,

				bool unlocked, struct dma_resv *resv,

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h

+11 −0
Original line number Diff line number Diff line
@@ -366,6 +366,8 @@ struct amdgpu_vm_manager { 
	spinlock_t				pasid_lock;

};



struct amdgpu_bo_va_mapping;



#define amdgpu_vm_copy_pte(adev, ib, pe, src, count) ((adev)->vm_manager.vm_pte_funcs->copy_pte((ib), (pe), (src), (count)))

#define amdgpu_vm_write_pte(adev, ib, pe, value, count, incr) ((adev)->vm_manager.vm_pte_funcs->write_pte((ib), (pe), (value), (count), (incr)))

#define amdgpu_vm_set_pte_pde(adev, ib, pe, addr, count, incr, flags) ((adev)->vm_manager.vm_pte_funcs->set_pte_pde((ib), (pe), (addr), (count), (incr), (flags)))
@@ -397,6 +399,15 @@ int amdgpu_vm_clear_freed(struct amdgpu_device *adev, 
			  struct dma_fence **fence);

int amdgpu_vm_handle_moved(struct amdgpu_device *adev,

			   struct amdgpu_vm *vm);

int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,

				struct amdgpu_device *bo_adev,

				struct amdgpu_vm *vm, bool immediate,

				bool unlocked, struct dma_resv *resv,

				uint64_t start, uint64_t last,

				uint64_t flags, uint64_t offset,

				struct drm_mm_node *nodes,

				dma_addr_t *pages_addr,

				struct dma_fence **fence);

int amdgpu_vm_bo_update(struct amdgpu_device *adev,

			struct amdgpu_bo_va *bo_va,

			bool clear);