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| author | Christian König <christian.koenig@amd.com> | 2015-09-01 10:50:26 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-10-21 11:35:12 -0400 |
| commit | b7e4dad3e1fc5d3909737fb72e57aedeb0072c7f (patch) | |
| tree | 113a99afa3d566be29fbe4a377fbe96b0f019d45 /drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | |
| parent | d0be9f4ec1c4ad8a8b6be1efa5bc81e5bce957a3 (diff) | |
| download | linux-b7e4dad3e1fc5d3909737fb72e57aedeb0072c7f.tar.bz2 | |
drm/amdgpu: remove old lockup detection infrastructure
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index fcad7e060938..4010aa6b4e53 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c @@ -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)) |