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authorDave Airlie <airlied@redhat.com>2018-12-31 08:29:38 +1000
committerDave Airlie <airlied@redhat.com>2018-12-31 08:29:54 +1000
commit74136a3d47f51ae72ee8b9ebc1ec2a29bcf30676 (patch)
treef5790613026caae2254a27950aedb99e1c04e4a7 /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
parent4bcd2ffd214c1dad269c8ec40ac935770d208534 (diff)
parentf6653a0e0877572c87f6dab5351e7bd6b6b7100c (diff)
Merge branch 'drm-next-4.21' of git://people.freedesktop.org/~agd5f/linux into drm-next
Fixes for 4.21. A bit more than usual due to the holidays. Highlights: - add new vegaM pci id - sr-iov fixes - DC fix for fast cursor updates - DC freesync fix - DC display clock fix for polaris - DC fixes for dongles - DC fix for some eDP panels - misc vega20 fixes - kfd return code fix for dma_buf support - VCN fixes for PCO - nbio hw bug workaround Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181229183307.3330-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 5dc3ee372e2f..149b3065119b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1428,6 +1428,9 @@ int amdgpu_cs_fence_to_handle_ioctl(struct drm_device *dev, void *data,
if (IS_ERR(fence))
return PTR_ERR(fence);
+ if (!fence)
+ fence = dma_fence_get_stub();
+
switch (info->in.what) {
case AMDGPU_FENCE_TO_HANDLE_GET_SYNCOBJ:
r = drm_syncobj_create(&syncobj, 0, fence);