[PATCH 02/13] drm/amdgpu: drop root shadow sync

[He, Roger]

Reviewed-by: Roger He <Hongbo.He at amd.com>

Thanks
Roger(Hongbo.He)
-----Original Message-----
From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf Of Christian K?nig
Sent: Saturday, January 27, 2018 4:13 AM
To: amd-gfx at lists.freedesktop.org
Subject: [PATCH 02/13] drm/amdgpu: drop root shadow sync

Completely pointless, it is the same reservation object as the root PD anyway.

Signed-off-by: Christian König <christian.koenig at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index a3b9c3976eb3..5e53b7a2d4d5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -956,11 +956,6 @@ int amdgpu_vm_update_directories(struct amdgpu_device *adev,
 		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);
--
2.14.1

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