drm/amdgpu: Add job pipe sync dependecy trace

It's useful to trace any dependency a job has on prevoius
jobs.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 51b5e977ca88..47817e00f54f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -32,6 +32,7 @@
 #include <drm/amdgpu_drm.h>
 #include "amdgpu.h"
 #include "atom.h"
+#include "amdgpu_trace.h"
 
 #define AMDGPU_IB_TEST_TIMEOUT  msecs_to_jiffies(1000)
 
@@ -170,6 +171,10 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
              (amdgpu_sriov_vf(adev) && need_ctx_switch) ||
              amdgpu_vm_need_pipeline_sync(ring, job))) {
                 need_pipe_sync = true;
+
+                if (tmp)
+                        trace_amdgpu_ib_pipe_sync(job, tmp);
+
                 dma_fence_put(tmp);
         }