drm/amdgpu:don't invoke srio-gpu-reset in gpu-reset (v2)

because we don't want to do sriov-gpu-reset under certain
cases, so just split those two funtion and don't invoke
sr-iov one from bare-metal one.

V2:
remove debugfs_gpu_reset routine on SRIOV case.
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

@@ -2731,9 +2731,6 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev)
 	int resched;
 	bool need_full_reset;
 
-	if (amdgpu_sriov_vf(adev))
-		return amdgpu_sriov_gpu_reset(adev, true);
-
 	if (!amdgpu_check_soft_reset(adev)) {
 		DRM_INFO("No hardware hang detected. Did some blocks stall?\n");
 		return 0;

drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c

@@ -660,11 +660,17 @@ static const struct drm_info_list amdgpu_debugfs_fence_list[] = {
 	{"amdgpu_fence_info", &amdgpu_debugfs_fence_info, 0, NULL},
 	{"amdgpu_gpu_reset", &amdgpu_debugfs_gpu_reset, 0, NULL}
 };
+
+static const struct drm_info_list amdgpu_debugfs_fence_list_sriov[] = {
+	{"amdgpu_fence_info", &amdgpu_debugfs_fence_info, 0, NULL},
+};
 #endif
 
 int amdgpu_debugfs_fence_init(struct amdgpu_device *adev)
 {
 #if defined(CONFIG_DEBUG_FS)
+	if (amdgpu_sriov_vf(adev))
+		return amdgpu_debugfs_add_files(adev, amdgpu_debugfs_fence_list_sriov, 1);
 	return amdgpu_debugfs_add_files(adev, amdgpu_debugfs_fence_list, 2);
 #else
 	return 0;

drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c

@@ -83,6 +83,7 @@ static void amdgpu_irq_reset_work_func(struct work_struct *work)
 	struct amdgpu_device *adev = container_of(work, struct amdgpu_device,
 						  reset_work);
 
+	if (!amdgpu_sriov_vf(adev))
 		amdgpu_gpu_reset(adev);
 }
 

drivers/gpu/drm/amd/amdgpu/amdgpu_job.c

@@ -36,6 +36,10 @@ static void amdgpu_job_timedout(struct amd_sched_job *s_job)
 		  job->base.sched->name,
 		  atomic_read(&job->ring->fence_drv.last_seq),
 		  job->ring->fence_drv.sync_seq);
+
+	if (amdgpu_sriov_vf(job->adev))
+		amdgpu_sriov_gpu_reset(job->adev, true);
+	else
 		amdgpu_gpu_reset(job->adev);
 }