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drm/amdgpu: handle PTE MTYPE in amdgpu_vm_bo_split_mapping
author
Alex Xie
<AlexBin.Xie@amd.com>
Fri, 3 Mar 2017 21:49:39 +0000
(16:49 -0500)
committer
Alex Deucher
<alexander.deucher@amd.com>
Thu, 30 Mar 2017 03:54:43 +0000
(23:54 -0400)
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Xie <AlexBin.Xie@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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diff --git
a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index
338aee7
..
2d9ec9c
100644
(file)
--- a/
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@
-1113,6
+1113,9
@@
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;