drm/amdgpu/sdma: consolidate engine reset handling

Move the force completion handling into the common
engine reset function.  No need to duplicate it for
every IP version.

Reviewed-by: Jesse Zhang <Jesse.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Author: alexdeucher

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

@@ -590,9 +590,12 @@ int amdgpu_sdma_reset_engine(struct amdgpu_device *adev, uint32_t instance_id)
 	 * to be submitted to the queues after the reset is complete.
 	 */
 	if (!ret) {
+		amdgpu_fence_driver_force_completion(gfx_ring);
 		drm_sched_wqueue_start(&gfx_ring->sched);
-		if (adev->sdma.has_page_queue)
+		if (adev->sdma.has_page_queue) {
+			amdgpu_fence_driver_force_completion(page_ring);
 			drm_sched_wqueue_start(&page_ring->sched);
+		}
 	}
 	mutex_unlock(&sdma_instance->engine_reset_mutex);
 

drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c

@@ -1714,7 +1714,7 @@ static int sdma_v4_4_2_stop_queue(struct amdgpu_ring *ring)
 static int sdma_v4_4_2_restore_queue(struct amdgpu_ring *ring)
 {
 	struct amdgpu_device *adev = ring->adev;
-	u32 inst_mask, tmp_mask;
+	u32 inst_mask;
 	int i, r;
 
 	inst_mask = 1 << ring->me;
@@ -1733,21 +1733,6 @@ static int sdma_v4_4_2_restore_queue(struct amdgpu_ring *ring)
 	}
 
 	r = sdma_v4_4_2_inst_start(adev, inst_mask, true);
-	if (r)
-		return r;
-
-	tmp_mask = inst_mask;
-	for_each_inst(i, tmp_mask) {
-		ring = &adev->sdma.instance[i].ring;
-
-		amdgpu_fence_driver_force_completion(ring);
-
-		if (adev->sdma.has_page_queue) {
-			struct amdgpu_ring *page = &adev->sdma.instance[i].page;
-
-			amdgpu_fence_driver_force_completion(page);
-		}
-	}
 
 	return r;
 }

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

@@ -1618,10 +1618,8 @@ static int sdma_v5_0_restore_queue(struct amdgpu_ring *ring)
 
 	r = sdma_v5_0_gfx_resume_instance(adev, inst_id, true);
 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
-	if (r)
-		return r;
-	amdgpu_fence_driver_force_completion(ring);
-	return 0;
+
+	return r;
 }
 
 static int sdma_v5_0_ring_preempt_ib(struct amdgpu_ring *ring)

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

@@ -1534,10 +1534,8 @@ static int sdma_v5_2_restore_queue(struct amdgpu_ring *ring)
 	r = sdma_v5_2_gfx_resume_instance(adev, inst_id, true);
 
 	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
-	if (r)
-		return r;
-	amdgpu_fence_driver_force_completion(ring);
-	return 0;
+
+	return r;
 }
 
 static int sdma_v5_2_ring_preempt_ib(struct amdgpu_ring *ring)