drm/amdgpu/sdma5.x: suspend KFD queues in ring reset

SDMA 5.x only supports engine soft reset which resets
all queues on the engine.  As such, we need to suspend
KFD queues around resets like we do for SDMA 4.x.

Reviewed-by: Jesse Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
(cherry picked from commit 61feed0)

Author: alexdeucher

drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c

@@ -1543,8 +1543,13 @@ static int sdma_v5_0_reset_queue(struct amdgpu_ring *ring, unsigned int vmid)
 {
 	struct amdgpu_device *adev = ring->adev;
 	u32 inst_id = ring->me;
+	int r;
+
+	amdgpu_amdkfd_suspend(adev, true);
+	r = amdgpu_sdma_reset_engine(adev, inst_id);
+	amdgpu_amdkfd_resume(adev, true);
 
-	return amdgpu_sdma_reset_engine(adev, inst_id);
+	return r;
 }
 
 static int sdma_v5_0_stop_queue(struct amdgpu_ring *ring)

drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c

@@ -1456,8 +1456,13 @@ static int sdma_v5_2_reset_queue(struct amdgpu_ring *ring, unsigned int vmid)
 {
 	struct amdgpu_device *adev = ring->adev;
 	u32 inst_id = ring->me;
+	int r;
+
+	amdgpu_amdkfd_suspend(adev, true);
+	r = amdgpu_sdma_reset_engine(adev, inst_id);
+	amdgpu_amdkfd_resume(adev, true);
 
-	return amdgpu_sdma_reset_engine(adev, inst_id);
+	return r;
 }
 
 static int sdma_v5_2_stop_queue(struct amdgpu_ring *ring)