[PATCH 044/100] drm/amdgpu: handle PTE MTYPE in amdgpu_vm_bo_split_mapping

[Alex Deucher]

From: Alex Xie <AlexBin.Xie at amd.com>

Signed-off-by: Alex Xie <AlexBin.Xie at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 52e349a..df615d7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1045,6 +1045,9 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev,
 	flags &= ~AMDGPU_PTE_EXECUTABLE;
 	flags |= mapping->flags & AMDGPU_PTE_EXECUTABLE;
 
+	flags &= ~AMDGPU_PTE_MTYPE_MASK;
+	flags |= (mapping->flags & AMDGPU_PTE_MTYPE_MASK);
+
 	trace_amdgpu_vm_bo_update(mapping);
 
 	pfn = mapping->offset >> PAGE_SHIFT;
-- 
2.5.5