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>

1 files changed, 0 insertions, 10 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 555285e329ed..fcaaac30e84b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -625,11 +625,6 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
 
         switch (args->operation) {
         case AMDGPU_VA_OP_MAP:
-                r = amdgpu_vm_alloc_pts(adev, bo_va->base.vm, args->va_address,
-                                        args->map_size);
-                if (r)
-                        goto error_backoff;
-
                 va_flags = amdgpu_gmc_get_pte_flags(adev, args->flags);
                 r = amdgpu_vm_bo_map(adev, bo_va, args->va_address,
                                      args->offset_in_bo, args->map_size,
@@ -645,11 +640,6 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
                                                 args->map_size);
                 break;
         case AMDGPU_VA_OP_REPLACE:
-                r = amdgpu_vm_alloc_pts(adev, bo_va->base.vm, args->va_address,
-                                        args->map_size);
-                if (r)
-                        goto error_backoff;
-
                 va_flags = amdgpu_gmc_get_pte_flags(adev, args->flags);
                 r = amdgpu_vm_bo_replace_map(adev, bo_va, args->va_address,
                                              args->offset_in_bo, args->map_size,