diff options
| author | Christian König <christian.koenig@amd.com> | 2019-01-30 16:07:29 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-03-19 15:36:48 -0500 |
| commit | 0ce15d6f7d3fb1162fd7de2829dbdf6d63a6a02a (patch) | |
| tree | c83a9a486a58d392808ea1453a7f5fa8b689d352 /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | |
| parent | 780637cbdf8fd614cc85a01c6c810d9d28902a59 (diff) | |
drm/amdgpu: allocate VM PDs/PTs on demand
Let's start to allocate VM PDs/PTs on demand instead of pre-allocating
them during mapping.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 4e96ad84efaa..314c048fcac6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -410,15 +410,7 @@ static int add_bo_to_vm(struct amdgpu_device *adev, struct kgd_mem *mem, if (p_bo_va_entry) *p_bo_va_entry = bo_va_entry; - /* Allocate new page tables if needed and validate - * them. - */ - ret = amdgpu_vm_alloc_pts(adev, vm, va, amdgpu_bo_size(bo)); - if (ret) { - pr_err("Failed to allocate pts, err=%d\n", ret); - goto err_alloc_pts; - } - + /* Allocate validate page tables if needed */ ret = vm_validate_pt_pd_bos(vm); if (ret) { pr_err("validate_pt_pd_bos() failed\n"); |