Add API which queues a work to reset domain and waits for it to finish.
Signed-off-by: Lijo Lazar <lijo.la...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c | 18 ++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h | 4 ++++
2 files changed, 22 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
index 713362a60c9f..0c29acb65b88 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
@@ -263,3 +263,21 @@ int amdgpu_reset_schedule_work(struct amdgpu_device *adev,
return ret;
}
+int amdgpu_reset_exec_work(struct amdgpu_device *adev,
+ struct amdgpu_reset_context *reset_context,
+ amdgpu_reset_work_func_t reset_work_handler)
+{
+ struct amdgpu_reset_work reset_work;
+
+ if (!reset_context || !reset_context->reset_req_dev ||
+ !reset_work_handler)
+ return -EINVAL;
+
+ INIT_WORK_ONSTACK(&reset_work.work, amdgpu_reset_work_handler);
+ amdgpu_reset_init_work(&reset_work, reset_context, reset_work_handler);
+ queue_work(adev->reset_domain->wq, &reset_work.work);
+ flush_work(&reset_work.work);
+ destroy_work_on_stack(&reset_work.work);
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
index 73d1f78d2b0e..dba719012516 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h
@@ -145,9 +145,13 @@ void amdgpu_device_unlock_reset_domain(struct
amdgpu_reset_domain *reset_domain)
int amdgpu_reset_schedule_work(struct amdgpu_device *adev,
struct amdgpu_reset_context *reset_context,
amdgpu_reset_work_func_t handler);
+int amdgpu_reset_exec_work(struct amdgpu_device *adev,
+ struct amdgpu_reset_context *reset_context,
+ amdgpu_reset_work_func_t reset_work_handler);
#define for_each_handler(i, handler, reset_ctl) \
for (i = 0; (i < AMDGPU_RESET_MAX_HANDLERS) && \
(handler = (*reset_ctl->reset_handlers)[i]); \
++i)
+
#endif
--
2.25.1
