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drm/amdgpu: export vm update mapping interface

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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: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Philip Yang 2019-09-23 11:53:08 -04:00 committed by Alex Deucher
parent 4683cfecad
commit d27afacfea
2 changed files with 20 additions and 9 deletions
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18
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
View File

@ -1592,15 +1592,15 @@ 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,
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_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)
{
struct amdgpu_vm_update_params params;
enum amdgpu_sync_mode sync_mode;

11
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
View File

@ -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);