drm/amdgpu: cleanup amdgpu_sync_rings V2
No longer needed now that semaphores are gone.
V2: remove the first amdgpu_sync_wait in amdgpu_ib_schedule
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com> (V1)
Reviewed-by: Monk Liu <monk.liu@amd.com> (V2)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 9e25eda..3b58d70 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -141,11 +141,7 @@
dev_err(adev->dev, "couldn't schedule ib\n");
return -EINVAL;
}
- r = amdgpu_sync_wait(&ibs->sync);
- if (r) {
- dev_err(adev->dev, "IB sync failed (%d).\n", r);
- return r;
- }
+
r = amdgpu_ring_lock(ring, (256 + AMDGPU_NUM_SYNCS * 8) * num_ibs);
if (r) {
dev_err(adev->dev, "scheduling IB failed (%d).\n", r);
@@ -161,10 +157,10 @@
}
}
- r = amdgpu_sync_rings(&ibs->sync, ring);
+ r = amdgpu_sync_wait(&ibs->sync);
if (r) {
amdgpu_ring_unlock_undo(ring);
- dev_err(adev->dev, "failed to sync rings (%d)\n", r);
+ dev_err(adev->dev, "failed to sync wait (%d)\n", r);
return r;
}