Am 16.12.24 um 17:21 schrieb André Almeida:
Use DRM's device wedged event to notify userspace that a reset had
happened. For now, only use `none` method meant for telemetry
capture.
In the future we might want to report a recovery method if the reset didn't
succeed.
Acked-by: Shashank Sharma <shashank.sharma@xxxxxxx>
Signed-off-by: André Almeida <andrealmeid@xxxxxxxxxx>
Yeah that makes more sense, Reviewed-by: Christian König
<christian.koenig@xxxxxxx>
---
v3: fix if condition
v2: Only report reset if reset succedded
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 96316111300a..c8012253ebed 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -6057,6 +6057,10 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
dev_info(adev->dev, "GPU reset end with ret = %d\n", r);
atomic_set(&adev->reset_domain->reset_res, r);
+
+ if (!r)
+ drm_dev_wedged_event(adev_to_drm(adev), DRM_WEDGE_RECOVERY_NONE);
+
return r;
}
