/**
* amdgpu_irq_reset_work_func - execute gpu reset
*
* @work: work struct
*
* Execute scheduled gpu reset (cayman+).
* This function is called when the irq handler
* thinks we need a gpu reset.
*/
static void amdgpu_irq_reset_work_func(struct work_struct *work)
{
struct amdgpu_device *adev = container_of(work, struct amdgpu_device,
reset_work);
amdgpu_gpu_reset(adev);
}
static void amdgpu_job_timedout(struct amd_sched_job *s_job)
{
struct amdgpu_job *job = container_of(s_job, struct amdgpu_job, base);
DRM_ERROR("ring %s timeout, last signaled seq=%u, last emitted seq=%u\n",
job->base.sched->name,
atomic_read(&job->ring->fence_drv.last_seq),
job->ring->fence_drv.sync_seq);
amdgpu_gpu_reset(job->adev);
}
/**
* amdgpu_debugfs_gpu_reset - manually trigger a gpu reset
*
* Manually trigger a gpu reset at the next fence wait.
*/
static int amdgpu_debugfs_gpu_reset(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
struct amdgpu_device *adev = dev->dev_private;
seq_printf(m, "gpu reset\n");
amdgpu_gpu_reset(adev);
return 0;
}