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authorShaoyun Liu <Shaoyun.Liu@amd.com>2018-07-11 22:33:04 -0400
committerOded Gabbay <oded.gabbay@gmail.com>2018-07-11 22:33:04 -0400
commita29ec470b19e58044005973301f233e0b20ed8c4 (patch)
treec1155668317cde74f8de3613783c19744b94d12b /drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
parentdrm/amdgpu: Avoid destroy hqd when GPU is on reset (diff)
downloadlinux-a29ec470b19e58044005973301f233e0b20ed8c4.tar.gz
linux-a29ec470b19e58044005973301f233e0b20ed8c4.zip
drm/amdkfd: Add debugfs interface to trigger HWS hang
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 6b59eab39fbe..32e93b53e7e8 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1801,4 +1801,16 @@ int dqm_debugfs_hqds(struct seq_file *m, void *data)
return r;
}
+int dqm_debugfs_execute_queues(struct device_queue_manager *dqm)
+{
+ int r = 0;
+
+ dqm_lock(dqm);
+ dqm->active_runlist = true;
+ r = execute_queues_cpsch(dqm, KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES, 0);
+ dqm_unlock(dqm);
+
+ return r;
+}
+
#endif