summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c13
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;
}