To improve coverage also annotate the gpu reset code itself, since
that's called from other places than drm/scheduler (which is already
annotated). Annotations nests, so this doesn't break anything, and
allows easier testing.
Cc: linux-media@xxxxxxxxxxxxxxx
Cc: linaro-mm-sig@xxxxxxxxxxxxxxxx
Cc: linux-rdma@xxxxxxxxxxxxxxx
Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
Cc: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index b038ddbb2ece..5560d045b2e0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4140,6 +4140,9 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
bool use_baco =
(amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) ?
true : false;
+ bool fence_cookie;
+
+ fence_cookie = dma_fence_begin_signalling();
/*
* Flush RAM to disk so that after reboot
@@ -4168,6 +4171,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
DRM_INFO("Bailing on TDR for s_job:%llx, hive: %llx as another already in progress",
job ? job->base.id : -1, hive->hive_id);
mutex_unlock(&hive->hive_lock);
+ dma_fence_end_signalling(fence_cookie);
return 0;
}
@@ -4178,8 +4182,10 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
*/
INIT_LIST_HEAD(&device_list);
if (adev->gmc.xgmi.num_physical_nodes > 1) {
- if (!hive)
+ if (!hive) {
+ dma_fence_end_signalling(fence_cookie);
return -ENODEV;
+ }
if (!list_is_first(&adev->gmc.xgmi.head, &hive->device_list))
list_rotate_to_front(&adev->gmc.xgmi.head, &hive->device_list);
device_list_handle = &hive->device_list;
@@ -4194,6 +4200,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
DRM_INFO("Bailing on TDR for s_job:%llx, as another already in progress",
job ? job->base.id : -1);
mutex_unlock(&hive->hive_lock);
+ dma_fence_end_signalling(fence_cookie);
return 0;
}
@@ -4319,6 +4326,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
if (r)
dev_info(adev->dev, "GPU reset end with ret = %d\n", r);
+ dma_fence_end_signalling(fence_cookie);
return r;
}
--
2.26.2
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