drm/amdgpu: add IV trace point

This allows us to grab IVs without spamming the log.

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

1 files changed, 37 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index 3e955190f013..a87de18160a8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -52,6 +52,43 @@ TRACE_EVENT(amdgpu_mm_wreg,
                       (unsigned long)__entry->value)
 );
 
+TRACE_EVENT(amdgpu_iv,
+            TP_PROTO(struct amdgpu_iv_entry *iv),
+            TP_ARGS(iv),
+            TP_STRUCT__entry(
+                             __field(unsigned, client_id)
+                             __field(unsigned, src_id)
+                             __field(unsigned, ring_id)
+                             __field(unsigned, vm_id)
+                             __field(unsigned, vm_id_src)
+                             __field(uint64_t, timestamp)
+                             __field(unsigned, timestamp_src)
+                             __field(unsigned, pas_id)
+                             __array(unsigned, src_data, 4)
+                            ),
+            TP_fast_assign(
+                           __entry->client_id = iv->client_id;
+                           __entry->src_id = iv->src_id;
+                           __entry->ring_id = iv->ring_id;
+                           __entry->vm_id = iv->vm_id;
+                           __entry->vm_id_src = iv->vm_id_src;
+                           __entry->timestamp = iv->timestamp;
+                           __entry->timestamp_src = iv->timestamp_src;
+                           __entry->pas_id = iv->pas_id;
+                           __entry->src_data[0] = iv->src_data[0];
+                           __entry->src_data[1] = iv->src_data[1];
+                           __entry->src_data[2] = iv->src_data[2];
+                           __entry->src_data[3] = iv->src_data[3];
+                           ),
+            TP_printk("client_id:%u src_id:%u ring:%u vm_id:%u timestamp: %llu pas_id:%u src_data: %08x %08x %08x %08x\n",
+                      __entry->client_id, __entry->src_id,
+                      __entry->ring_id, __entry->vm_id,
+                      __entry->timestamp, __entry->pas_id,
+                      __entry->src_data[0], __entry->src_data[1],
+                      __entry->src_data[2], __entry->src_data[3])
+);
+
+
 TRACE_EVENT(amdgpu_bo_create,
             TP_PROTO(struct amdgpu_bo *bo),
             TP_ARGS(bo),