drm/amdgpu: fix error checking when reuse vmid on same ring

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 2aff938f94c6..856116a874bb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -191,7 +191,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
                 if (pd_addr != id->pd_gpu_addr)
                         continue;
 
-                if (id != vm->ids[ring->idx] &&
+                if (id->last_user != ring &&
                     (!id->last_flush || !fence_is_signaled(id->last_flush)))
                         continue;
 
@@ -200,7 +200,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
                         continue;
 
                 /* Good we can use this VMID */
-                if (id == vm->ids[ring->idx]) {
+                if (id->last_user == ring) {
                         r = amdgpu_sync_fence(ring->adev, sync,
                                               id->first);
                         if (r)