Change-Id: I40ecf31ad4b51022a2c0c076ae45188b6e9d63de
Signed-off-by: Chunming Zhou <david1.zhou at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 8904ccf78fc9..affe64e42cef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1335,11 +1335,13 @@ void amdgpu_vm_get_entry(struct amdgpu_pte_update_params *p, uint64_t addr,
*parent = NULL;
*entry = &p->vm->root;
while ((*entry)->entries) {
- unsigned idx = addr >> amdgpu_vm_level_shift(p->adev, level--);
+ unsigned idx = addr >> amdgpu_vm_level_shift(p->adev, level);
- idx %= amdgpu_bo_size((*entry)->base.bo) / 8;
+ idx %= amdgpu_vm_num_entries(p->adev, level);
*parent = *entry;
*entry = &(*entry)->entries[idx];
+ if (level)
+ level--;
}
if (level != 0)
--
2.14.1
