diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 6bb8b84..510aeef 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -4051,6 +4051,7 @@ struct radeon_fence *cik_copy_cpdma(struct radeon_device *rdev,
 void cik_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
 {
 	struct radeon_ring *ring = &rdev->ring[ib->ring];
+	unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0;
 	u32 header, control = INDIRECT_BUFFER_VALID;
 
 	if (ib->is_const_ib) {
@@ -4079,8 +4080,7 @@ void cik_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
 		header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
 	}
 
-	control |= ib->length_dw |
-		(ib->vm ? (ib->vm->id << 24) : 0);
+	control |= ib->length_dw | (vm_id << 24);
 
 	radeon_ring_write(ring, header);
 	radeon_ring_write(ring,
diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
index 604e2e7..54b9837 100644
--- a/drivers/gpu/drm/radeon/cik_sdma.c
+++ b/drivers/gpu/drm/radeon/cik_sdma.c
@@ -134,7 +134,7 @@ void cik_sdma_ring_ib_execute(struct radeon_device *rdev,
 			      struct radeon_ib *ib)
 {
 	struct radeon_ring *ring = &rdev->ring[ib->ring];
-	u32 extra_bits = (ib->vm ? ib->vm->id : 0) & 0xf;
+	u32 extra_bits = (ib->vm ? ib->vm->ids[ib->ring].id : 0) & 0xf;
 
 	if (rdev->wb.enabled) {
 		u32 next_rptr = ring->wptr + 5;
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index bee432d..360de9f 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1373,6 +1373,7 @@ void cayman_fence_ring_emit(struct radeon_device *rdev,
 void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
 {
 	struct radeon_ring *ring = &rdev->ring[ib->ring];
+	unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0;
 	u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |
 		PACKET3_SH_ACTION_ENA;
 
@@ -1395,15 +1396,14 @@ void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
 #endif
 			  (ib->gpu_addr & 0xFFFFFFFC));
 	radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
-	radeon_ring_write(ring, ib->length_dw | 
-			  (ib->vm ? (ib->vm->id << 24) : 0));
+	radeon_ring_write(ring, ib->length_dw | (vm_id << 24));
 
 	/* flush read cache over gart for this vmid */
 	radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
 	radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);
 	radeon_ring_write(ring, 0xFFFFFFFF);
 	radeon_ring_write(ring, 0);
-	radeon_ring_write(ring, ((ib->vm ? ib->vm->id : 0) << 24) | 10); /* poll interval */
+	radeon_ring_write(ring, (vm_id << 24) | 10); /* poll interval */
 }
 
 static void cayman_cp_enable(struct radeon_device *rdev, bool enable)
diff --git a/drivers/gpu/drm/radeon/ni_dma.c b/drivers/gpu/drm/radeon/ni_dma.c
index 5a72404..50f8861 100644
--- a/drivers/gpu/drm/radeon/ni_dma.c
+++ b/drivers/gpu/drm/radeon/ni_dma.c
@@ -123,6 +123,7 @@ void cayman_dma_ring_ib_execute(struct radeon_device *rdev,
 				struct radeon_ib *ib)
 {
 	struct radeon_ring *ring = &rdev->ring[ib->ring];
+	unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0;
 
 	if (rdev->wb.enabled) {
 		u32 next_rptr = ring->wptr + 4;
@@ -140,7 +141,7 @@ void cayman_dma_ring_ib_execute(struct radeon_device *rdev,
 	 */
 	while ((ring->wptr & 7) != 5)
 		radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
-	radeon_ring_write(ring, DMA_IB_PACKET(DMA_PACKET_INDIRECT_BUFFER, ib->vm ? ib->vm->id : 0, 0));
+	radeon_ring_write(ring, DMA_IB_PACKET(DMA_PACKET_INDIRECT_BUFFER, vm_id, 0));
 	radeon_ring_write(ring, (ib->gpu_addr & 0xFFFFFFE0));
 	radeon_ring_write(ring, (ib->length_dw << 12) | (upper_32_bits(ib->gpu_addr) & 0xFF));
 
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index ac4660a..e3e77f7 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -901,33 +901,39 @@ struct radeon_vm_pt {
 	uint64_t			addr;
 };
 
+struct radeon_vm_id {
+	unsigned		id;
+	uint64_t		pd_gpu_addr;
+	/* last flushed PD/PT update */
+	struct radeon_fence	*flushed_updates;
+	/* last use of vmid */
+	struct radeon_fence	*last_id_use;
+};
+
 struct radeon_vm {
-	struct rb_root			va;
-	unsigned			id;
+	struct rb_root		va;
 
 	/* BOs moved, but not yet updated in the PT */
-	struct list_head		invalidated;
+	struct list_head	invalidated;
 
 	/* BOs freed, but not yet updated in the PT */
-	struct list_head		freed;
+	struct list_head	freed;
 
 	/* contains the page directory */
-	struct radeon_bo		*page_directory;
-	uint64_t			pd_gpu_addr;
-	unsigned			max_pde_used;
+	struct radeon_bo	*page_directory;
+	unsigned		max_pde_used;
 
 	/* array of page tables, one for each page directory entry */
-	struct radeon_vm_pt		*page_tables;
+	struct radeon_vm_pt	*page_tables;
 
-	struct radeon_bo_va		*ib_bo_va;
+	struct radeon_bo_va	*ib_bo_va;
 
-	struct mutex			mutex;
+	struct mutex		mutex;
 	/* last fence for cs using this vm */
-	struct radeon_fence		*fence;
-	/* last flushed PD/PT update */
-	struct radeon_fence		*flushed_updates;
-	/* last use of vmid */
-	struct radeon_fence		*last_id_use;
+	struct radeon_fence	*fence;
+
+	/* for id and flush management per ring */
+	struct radeon_vm_id	ids[RADEON_NUM_RINGS];
 };
 
 struct radeon_vm_manager {
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index 6ff5741..e38efe4 100644
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -182,15 +182,18 @@ struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
 				       struct radeon_vm *vm, int ring)
 {
 	struct radeon_fence *best[RADEON_NUM_RINGS] = {};
+	struct radeon_vm_id *vm_id = &vm->ids[ring];
+
 	unsigned choices[2] = {};
 	unsigned i;
 
 	/* check if the id is still valid */
-	if (vm->last_id_use && vm->last_id_use == rdev->vm_manager.active[vm->id])
+	if (vm_id->id && vm_id->last_id_use &&
+	    vm_id->last_id_use == rdev->vm_manager.active[vm_id->id])
 		return NULL;
 
 	/* we definately need to flush */
-	vm->pd_gpu_addr = ~0ll;
+	vm_id->pd_gpu_addr = ~0ll;
 
 	/* skip over VMID 0, since it is the system VM */
 	for (i = 1; i < rdev->vm_manager.nvm; ++i) {
@@ -198,8 +201,8 @@ struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
 
 		if (fence == NULL) {
 			/* found a free one */
-			vm->id = i;
-			trace_radeon_vm_grab_id(vm->id, ring);
+			vm_id->id = i;
+			trace_radeon_vm_grab_id(i, ring);
 			return NULL;
 		}
 
@@ -211,8 +214,8 @@ struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev,
 
 	for (i = 0; i < 2; ++i) {
 		if (choices[i]) {
-			vm->id = choices[i];
-			trace_radeon_vm_grab_id(vm->id, ring);
+			vm_id->id = choices[i];
+			trace_radeon_vm_grab_id(choices[i], ring);
 			return rdev->vm_manager.active[choices[i]];
 		}
 	}
@@ -239,16 +242,18 @@ void radeon_vm_flush(struct radeon_device *rdev,
 		     int ring, struct radeon_fence *updates)
 {
 	uint64_t pd_addr = radeon_bo_gpu_offset(vm->page_directory);
+	struct radeon_vm_id *vm_id = &vm->ids[ring];
 
-	if (pd_addr != vm->pd_gpu_addr || !vm->flushed_updates ||
-	    radeon_fence_is_earlier(vm->flushed_updates, updates)) {
+	if (pd_addr != vm_id->pd_gpu_addr || !vm_id->flushed_updates ||
+	    radeon_fence_is_earlier(vm_id->flushed_updates, updates)) {
 
-		trace_radeon_vm_flush(pd_addr, ring, vm->id);
-		radeon_fence_unref(&vm->flushed_updates);
-		vm->flushed_updates = radeon_fence_ref(updates);
-		vm->pd_gpu_addr = pd_addr;
+		trace_radeon_vm_flush(pd_addr, ring, vm->ids[ring].id);
+		radeon_fence_unref(&vm_id->flushed_updates);
+		vm_id->flushed_updates = radeon_fence_ref(updates);
+		vm_id->pd_gpu_addr = pd_addr;
 		radeon_ring_vm_flush(rdev, &rdev->ring[ring],
-				     vm->id, vm->pd_gpu_addr);
+				     vm_id->id, vm_id->pd_gpu_addr);
+
 	}
 }
 
@@ -268,14 +273,16 @@ void radeon_vm_fence(struct radeon_device *rdev,
 		     struct radeon_vm *vm,
 		     struct radeon_fence *fence)
 {
+	unsigned vm_id = vm->ids[fence->ring].id;
+
 	radeon_fence_unref(&vm->fence);
 	vm->fence = radeon_fence_ref(fence);
 
-	radeon_fence_unref(&rdev->vm_manager.active[vm->id]);
-	rdev->vm_manager.active[vm->id] = radeon_fence_ref(fence);
+	radeon_fence_unref(&rdev->vm_manager.active[vm_id]);
+	rdev->vm_manager.active[vm_id] = radeon_fence_ref(fence);
 
-	radeon_fence_unref(&vm->last_id_use);
-	vm->last_id_use = radeon_fence_ref(fence);
+	radeon_fence_unref(&vm->ids[fence->ring].last_id_use);
+	vm->ids[fence->ring].last_id_use = radeon_fence_ref(fence);
 }
 
 /**
@@ -1120,13 +1127,16 @@ int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm)
 	const unsigned align = min(RADEON_VM_PTB_ALIGN_SIZE,
 		RADEON_VM_PTE_COUNT * 8);
 	unsigned pd_size, pd_entries, pts_size;
-	int r;
+	int i, r;
 
-	vm->id = 0;
 	vm->ib_bo_va = NULL;
 	vm->fence = NULL;
-	vm->flushed_updates = NULL;
-	vm->last_id_use = NULL;
+
+	for (i = 0; i < RADEON_NUM_RINGS; ++i) {
+		vm->ids[i].id = 0;
+		vm->ids[i].flushed_updates = NULL;
+		vm->ids[i].last_id_use = NULL;
+	}
 	mutex_init(&vm->mutex);
 	vm->va = RB_ROOT;
 	INIT_LIST_HEAD(&vm->invalidated);
@@ -1197,8 +1207,11 @@ void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm)
 	radeon_bo_unref(&vm->page_directory);
 
 	radeon_fence_unref(&vm->fence);
-	radeon_fence_unref(&vm->flushed_updates);
-	radeon_fence_unref(&vm->last_id_use);
+
+	for (i = 0; i < RADEON_NUM_RINGS; ++i) {
+		radeon_fence_unref(&vm->ids[i].flushed_updates);
+		radeon_fence_unref(&vm->ids[i].last_id_use);
+	}
 
 	mutex_destroy(&vm->mutex);
 }
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index e91968b..14896ce 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -3362,6 +3362,7 @@ void si_fence_ring_emit(struct radeon_device *rdev,
 void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
 {
 	struct radeon_ring *ring = &rdev->ring[ib->ring];
+	unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0;
 	u32 header;
 
 	if (ib->is_const_ib) {
@@ -3397,14 +3398,13 @@ void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
 #endif
 			  (ib->gpu_addr & 0xFFFFFFFC));
 	radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
-	radeon_ring_write(ring, ib->length_dw |
-			  (ib->vm ? (ib->vm->id << 24) : 0));
+	radeon_ring_write(ring, ib->length_dw | (vm_id << 24));
 
 	if (!ib->is_const_ib) {
 		/* flush read cache over gart for this vmid */
 		radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
 		radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2);
-		radeon_ring_write(ring, ib->vm ? ib->vm->id : 0);
+		radeon_ring_write(ring, vm_id);
 		radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
 		radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA |
 				  PACKET3_TC_ACTION_ENA |
