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[v11,5/5] drm/amdgpu: Use device wedged event

Message ID 20250124055300.1111274-6-raag.jadav@intel.com (mailing list archive)
State New
Headers show
Series Introduce DRM device wedged event | expand

Commit Message

Raag Jadav Jan. 24, 2025, 5:53 a.m. UTC 
From: André Almeida <andrealmeid@igalia.com>

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@amd.com>
Signed-off-by: André Almeida <andrealmeid@igalia.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 36053b3d48b3..83bc7f9faff1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -6116,6 +6116,10 @@  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;
 }