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authorAndrey Grodzovsky <andrey.grodzovsky@amd.com>2022-05-17 11:17:35 -0400
committerAlex Deucher <alexander.deucher@amd.com>2022-06-10 15:25:34 -0400
commitab9a0b1f3661157d144fb744f3a197563e8e0ff4 (patch)
treeaecc27ffe5cbd782ffbf97927d108056e539d4c5 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
parentRevert "workqueue: remove unused cancel_work()" (diff)
downloadlinux-dev-ab9a0b1f3661157d144fb744f3a197563e8e0ff4.tar.xz
linux-dev-ab9a0b1f3661157d144fb744f3a197563e8e0ff4.zip
drm/amdgpu: Cache result of last reset at reset domain level.
Will be read by executors of async reset like debugfs. Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index b9d50cb6c236..6abec88cb5a8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -5318,6 +5318,8 @@ skip_sched_resume:
if (r)
dev_info(adev->dev, "GPU reset end with ret = %d\n", r);
+
+ atomic_set(&adev->reset_domain->reset_res, r);
return r;
}
@@ -5332,7 +5334,7 @@ static void amdgpu_device_queue_gpu_recover_work(struct work_struct *work)
{
struct amdgpu_recover_work_struct *recover_work = container_of(work, struct amdgpu_recover_work_struct, base);
- recover_work->ret = amdgpu_device_gpu_recover_imp(recover_work->adev, recover_work->job);
+ amdgpu_device_gpu_recover_imp(recover_work->adev, recover_work->job);
}
/*
* Serialize gpu recover into reset domain single threaded wq
@@ -5349,7 +5351,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev,
flush_work(&work.base);
- return work.ret;
+ return atomic_read(&adev->reset_domain->reset_res);
}
/**