NAK, that really circumvents the intention of the patch to adjust the
number of levels based on the vm_size.
Christian.
Am 14.12.2017 um 03:25 schrieb Yong Zhao:
Change-Id: Id522c1cbadb8c069720f4e64a31cff42cd014733
Signed-off-by: Yong Zhao <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 709587d..3b9eb1a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2534,7 +2534,7 @@ void amdgpu_vm_adjust_size(struct amdgpu_device *adev,
uint32_t vm_size,
uint64_t tmp;
/* adjust vm size first */
- if (amdgpu_vm_size != -1) {
+ if (amdgpu_vm_size != -1 && max_level == 1) {
unsigned max_size = 1 << (max_bits - 30);
vm_size = amdgpu_vm_size;
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