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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index f1e541e9b514..771995093cac 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -166,17 +166,17 @@ static unsigned amdgpu_vm_level_shift(struct amdgpu_device *adev,
166static unsigned amdgpu_vm_num_entries(struct amdgpu_device *adev, 166static unsigned amdgpu_vm_num_entries(struct amdgpu_device *adev,
167 unsigned level) 167 unsigned level)
168{ 168{
169 unsigned shift = amdgpu_vm_level_shift(adev, 0);
170
169 if (level == 0) 171 if (level == 0)
170 /* For the root directory */ 172 /* For the root directory */
171 return adev->vm_manager.max_pfn >> 173 return round_up(adev->vm_manager.max_pfn, 1 << shift) >> shift;
172 (adev->vm_manager.block_size * 174 else if (level != adev->vm_manager.num_level)
173 adev->vm_manager.num_level); 175 /* Everything in between */
174 else if (level == adev->vm_manager.num_level) 176 return 512;
177 else
175 /* For the page tables on the leaves */ 178 /* For the page tables on the leaves */
176 return AMDGPU_VM_PTE_COUNT(adev); 179 return AMDGPU_VM_PTE_COUNT(adev);
177 else
178 /* Everything in between */
179 return 1 << adev->vm_manager.block_size;
180} 180}
181 181
182/** 182/**