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drm/amdkfd: map svm range to GPUs

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Use amdgpu_vm_bo_update_mapping to update GPU page table to map or unmap
svm range system memory pages address to GPUs.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Signed-off-by: Alex Sierra <alex.sierra@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:
Felix Kuehling
2021-02-24 18:29:06 -05:00
committed by Alex Deucher
parent d27afacfea
commit f80fe9d3c1
4 changed files with 478 additions and 10 deletions
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7
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
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@@ -948,13 +948,6 @@ static int process_update_pds(struct amdkfd_process_info *process_info,
return 0;
}
static struct amdgpu_vm *drm_priv_to_vm(struct drm_file *drm_priv)
{
struct amdgpu_fpriv *fpriv = drm_priv->driver_priv;
return &fpriv->vm;
}
static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info,
struct dma_fence **ef)
{