PRT mapping doesn't support huge page, since it's per PTE basis.
Signed-off-by: Junwei Zhang <jerry.zh...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 850cd66..4ce8bb0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1111,7 +1111,8 @@ static void amdgpu_vm_handle_huge_pages(struct
amdgpu_pte_update_params *p,
/* In the case of a mixed PT the PDE must point to it*/
if (p->adev->asic_type >= CHIP_VEGA10 && !p->src &&
- nptes == AMDGPU_VM_PTE_COUNT(p->adev)) {
+ nptes == AMDGPU_VM_PTE_COUNT(p->adev) &&
+ !(flags & AMDGPU_PTE_PRT)) {
/* Set the huge page flag to stop scanning at this PDE */
flags |= AMDGPU_PDE_PTE;
}
--
1.9.1
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