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drm/amdgpu: remove old lockup detection infrastructure

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It didn't worked to well anyway.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
This commit is contained in:
Christian König
2015-09-01 10:50:26 +02:00
committed by Alex Deucher
parent d0be9f4ec1
commit b7e4dad3e1
15 changed files with 1 additions and 169 deletions
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20
drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
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@@ -269,17 +269,6 @@ static void amdgpu_fence_check_lockup(struct work_struct *work)
if (amdgpu_fence_activity(ring)) {
wake_up_all(&ring->fence_drv.fence_queue);
}
else if (amdgpu_ring_is_lockup(ring)) {
/* good news we believe it's a lockup */
dev_warn(ring->adev->dev, "GPU lockup (current fence id "
"0x%016llx last fence id 0x%016llx on ring %d)\n",
(uint64_t)atomic64_read(&fence_drv->last_seq),
fence_drv->sync_seq[ring->idx], ring->idx);
/* remember that we need an reset */
ring->adev->needs_reset = true;
wake_up_all(&ring->fence_drv.fence_queue);
}
up_read(&ring->adev->exclusive_lock);
}
@@ -380,7 +369,6 @@ static bool amdgpu_fence_enable_signaling(struct fence *f)
*/
static int amdgpu_fence_ring_wait_seq(struct amdgpu_ring *ring, uint64_t seq)
{
struct amdgpu_device *adev = ring->adev;
bool signaled = false;
BUG_ON(!ring);
@@ -391,8 +379,7 @@ static int amdgpu_fence_ring_wait_seq(struct amdgpu_ring *ring, uint64_t seq)
return 0;
wait_event(ring->fence_drv.fence_queue, (
(signaled = amdgpu_fence_seq_signaled(ring, seq))
|| adev->needs_reset));
(signaled = amdgpu_fence_seq_signaled(ring, seq))));
if (signaled)
return 0;
@@ -939,11 +926,6 @@ signed long amdgpu_fence_wait_any(struct amdgpu_device *adev,
if (amdgpu_test_signaled_any(array, count))
break;
if (adev->needs_reset) {
t = -EDEADLK;
break;
}
t = schedule_timeout(t);
if (t > 0 && intr && signal_pending(current))