[RFC v2 5/8] drm/amd/virt: For SRIOV send GPU reset directly to TDR queue.

[Andrey Grodzovsky <andrey.grodzovsky@xxxxxxx>]

No need to to trigger another work queue inside the work queue.

Suggested-by: Liu Shaoyun <Shaoyun.Liu@xxxxxxx>
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | 7 +++++--
 drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c | 7 +++++--
 drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c | 7 +++++--
 3 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
index 23b066bcffb2..487cd654b69e 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
@@ -276,7 +276,7 @@ static void xgpu_ai_mailbox_flr_work(struct work_struct *work)
 	if (amdgpu_device_should_recover_gpu(adev)
 		&& (!amdgpu_device_has_job_running(adev) ||
 		adev->sdma_timeout == MAX_SCHEDULE_TIMEOUT))
-		amdgpu_device_gpu_recover(adev, NULL);
+		amdgpu_device_gpu_recover_imp(adev, NULL);
 }
 
 static int xgpu_ai_set_mailbox_rcv_irq(struct amdgpu_device *adev,
@@ -302,7 +302,10 @@ static int xgpu_ai_mailbox_rcv_irq(struct amdgpu_device *adev,
 	switch (event) {
 		case IDH_FLR_NOTIFICATION:
 		if (amdgpu_sriov_runtime(adev))
-			schedule_work(&adev->virt.flr_work);
+			WARN_ONCE(!queue_work(adev->reset_domain.wq,
+					      &adev->virt.flr_work),
+				  "Failed to queue work! at %s",
+				  __FUNCTION__ );
 		break;
 		case IDH_QUERY_ALIVE:
 			xgpu_ai_mailbox_send_ack(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
index a35e6d87e537..e3869067a31d 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_nv.c
@@ -308,7 +308,7 @@ static void xgpu_nv_mailbox_flr_work(struct work_struct *work)
 		adev->gfx_timeout == MAX_SCHEDULE_TIMEOUT ||
 		adev->compute_timeout == MAX_SCHEDULE_TIMEOUT ||
 		adev->video_timeout == MAX_SCHEDULE_TIMEOUT))
-		amdgpu_device_gpu_recover(adev, NULL);
+		amdgpu_device_gpu_recover_imp(adev, NULL);
 }
 
 static int xgpu_nv_set_mailbox_rcv_irq(struct amdgpu_device *adev,
@@ -337,7 +337,10 @@ static int xgpu_nv_mailbox_rcv_irq(struct amdgpu_device *adev,
 	switch (event) {
 	case IDH_FLR_NOTIFICATION:
 		if (amdgpu_sriov_runtime(adev))
-			schedule_work(&adev->virt.flr_work);
+			WARN_ONCE(!queue_work(adev->reset_domain.wq,
+					      &adev->virt.flr_work),
+				  "Failed to queue work! at %s",
+				  __FUNCTION__ );
 		break;
 		/* READY_TO_ACCESS_GPU is fetched by kernel polling, IRQ can ignore
 		 * it byfar since that polling thread will handle it,
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
index aef9d059ae52..23e802cae2bb 100644
--- a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c
@@ -521,7 +521,7 @@ static void xgpu_vi_mailbox_flr_work(struct work_struct *work)
 
 	/* Trigger recovery due to world switch failure */
 	if (amdgpu_device_should_recover_gpu(adev))
-		amdgpu_device_gpu_recover(adev, NULL);
+		amdgpu_device_gpu_recover_imp(adev, NULL);
 }
 
 static int xgpu_vi_set_mailbox_rcv_irq(struct amdgpu_device *adev,
@@ -551,7 +551,10 @@ static int xgpu_vi_mailbox_rcv_irq(struct amdgpu_device *adev,
 
 		/* only handle FLR_NOTIFY now */
 		if (!r)
-			schedule_work(&adev->virt.flr_work);
+			WARN_ONCE(!queue_work(adev->reset_domain.wq,
+					      &adev->virt.flr_work),
+				  "Failed to queue work! at %s",
+				  __FUNCTION__ );
 	}
 
 	return 0;
-- 
2.25.1