From: André Almeida <andrealmeid@igalia.com>
Date: Tue, 4 Feb 2025 07:05:28 +0000 (+0530)
Subject: drm/amdgpu: Use device wedged event
X-Git-Tag: v6.15-rc1~120^2~19^2~49
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6fe52b63f569c11a70b737751055afd46c4454b3;p=thirdparty%2Fkernel%2Flinux.git

drm/amdgpu: Use device wedged event

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>
Link: https://patchwork.freedesktop.org/patch/msgid/20250204070528.1919158-6-raag.jadav@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 6800f72fafd2f..24ba52d76045e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -6122,6 +6122,10 @@ end_reset:
 		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;
 }