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drm/amdgpu: drop the extra fence range check v2

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Amdgpu doesn't support using scratch registers for fences any more.
So we won't see values like 0xdeadbeef as fence value any more.

v2: reschedule timer even if no change detected

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
This commit is contained in:
Christian König 2016-03-14 14:49:33 +01:00 committed by Alex Deucher
parent 4a7d74f176
commit 91cc6418a0
1 changed files with 0 additions and 3 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
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@ -190,9 +190,6 @@ void amdgpu_fence_process(struct amdgpu_ring *ring)
seq |= last_emitted & 0xffffffff00000000LL;
}
if (seq <= last_seq || seq > last_emitted)
return;
} while (atomic64_cmpxchg(&drv->last_seq, last_seq, seq) != last_seq);
if (seq < last_emitted)