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authorDave Airlie <airlied@redhat.com>2021-12-31 10:59:16 +1000
committerDave Airlie <airlied@redhat.com>2021-12-31 10:59:17 +1000
commitcb6846fbb83b574c85c2a80211b402a6347b60b1 (patch)
treec1e15423756e658ecdda39a9ab619fd6d3d3bba6 /drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
parent011e8c3239ed36b4720113cafc5539d22cbb76cd (diff)
parent0637d41786a3a9551f33ad8e15bdb40416362028 (diff)
Merge tag 'amd-drm-next-5.17-2021-12-30' of ssh://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-5.17-2021-12-30: amdgpu: - Suspend/resume fixes - Fence fix - Misc code cleanups - IP discovery fixes - SRIOV fixes - RAS fixes - GMC 8 VRAM detection fix - FRU fixes for Aldebaran - Display fixes amdkfd: - SVM fixes - IP discovery fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211230141032.613596-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index c0d8f40a5b45..9a6507af1670 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -264,6 +264,9 @@ static int amdgpu_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_str
!(vma->vm_flags & (VM_READ | VM_WRITE | VM_EXEC)))
vma->vm_flags &= ~VM_MAYWRITE;
+ if (bo->kfd_bo)
+ vma->vm_flags |= VM_DONTCOPY;
+
return drm_gem_ttm_mmap(obj, vma);
}