1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 333bad749067..7bdedd788f5a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -641,6 +641,19 @@ static int amdgpu_debugfs_fence_info(struct seq_file *m, void *data)
                            atomic_read(&ring->fence_drv.last_seq));
                 seq_printf(m, "Last emitted        0x%08x\n",
                            ring->fence_drv.sync_seq);
+
+                if (ring->funcs->type != AMDGPU_RING_TYPE_GFX)
+                        continue;
+
+                /* set in CP_VMID_PREEMPT and preemption occurred */
+                seq_printf(m, "Last preempted      0x%08x\n",
+                           le32_to_cpu(*(ring->fence_drv.cpu_addr + 2)));
+                /* set in CP_VMID_RESET and reset occurred */
+                seq_printf(m, "Last reset          0x%08x\n",
+                           le32_to_cpu(*(ring->fence_drv.cpu_addr + 4)));
+                /* Both preemption and reset occurred */
+                seq_printf(m, "Last both           0x%08x\n",
+                           le32_to_cpu(*(ring->fence_drv.cpu_addr + 6)));
         }
         return 0;
 }