From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Fri, 26 Jan 2018 20:21:26 +0100
Subject: drm/amdgpu: drop root shadow sync
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Git-commit: 4c77edbf742540216898a7acb3d46a69ed4508a1
Patch-mainline: v4.17-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Completely pointless, it is the same reservation object as the root PD
anyway.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 5 -----
1 file changed, 5 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -932,11 +932,6 @@ restart:
amdgpu_ring_pad_ib(ring, params.ib);
amdgpu_sync_resv(adev, &job->sync, root->tbo.resv,
AMDGPU_FENCE_OWNER_VM, false);
- if (root->shadow)
- amdgpu_sync_resv(adev, &job->sync,
- root->shadow->tbo.resv,
- AMDGPU_FENCE_OWNER_VM, false);
-
WARN_ON(params.ib->length_dw > ndw);
r = amdgpu_job_submit(job, ring, &vm->entity,
AMDGPU_FENCE_OWNER_VM, &fence);