[PATCH 2/7] drm/amdgpu: fix amdgpu_vm_num_entries
Christian König
ckoenig.leichtzumerken at gmail.com
Mon Nov 27 16:02:12 UTC 2017
That somehow got mixed up.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 14 +++++++-------
1 file 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,
static unsigned amdgpu_vm_num_entries(struct amdgpu_device *adev,
unsigned level)
{
+ unsigned shift = amdgpu_vm_level_shift(adev, 0);
+
if (level == 0)
/* For the root directory */
- return adev->vm_manager.max_pfn >>
- (adev->vm_manager.block_size *
- adev->vm_manager.num_level);
- else if (level == adev->vm_manager.num_level)
+ return round_up(adev->vm_manager.max_pfn, 1 << shift) >> shift;
+ else if (level != adev->vm_manager.num_level)
+ /* Everything in between */
+ return 512;
+ else
/* For the page tables on the leaves */
return AMDGPU_VM_PTE_COUNT(adev);
- else
- /* Everything in between */
- return 1 << adev->vm_manager.block_size;
}
/**
--
2.11.0
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