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From 8b4f736520adef2b2b4671390f8167e97c2a0483 Mon Sep 17 00:00:00 2001
From: Chunming Zhou <david1.zhou@amd.com>
Date: Mon, 11 Dec 2017 15:55:03 +0800
Subject: [PATCH 2952/4131] drm/amdgpu: fix huge page setting for ATS case
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Change-Id: I35a35ed2956fc76cef7c31d45502ccb614040dee
Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---
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 2e2cdbe..079d458 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -352,7 +352,7 @@ static int amdgpu_vm_alloc_levels(struct amdgpu_device *adev,
if (vm->pte_support_ats) {
init_value = AMDGPU_PTE_DEFAULT_ATC;
- if (level != adev->vm_manager.num_level - 1)
+ if (level != adev->vm_manager.num_level)
init_value |= AMDGPU_PDE_PTE;
}
--
2.7.4
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