diff options
| author | Christian König <[email protected]> | 2022-11-18 19:22:21 +0000 |
|---|---|---|
| committer | Christian König <[email protected]> | 2022-12-06 09:28:12 +0000 |
| commit | cd3a8a596214e6a338a22104936c40e62bdea2b6 (patch) | |
| tree | a875747bebf02f74da026979556d31ea928c762d /drivers/gpu/drm/amd/amdgpu | |
| parent | drm/mipi-dbi: Move drm_dev_{enter, exit}() out from fb_dirty functions (diff) | |
| download | kernel-cd3a8a596214e6a338a22104936c40e62bdea2b6.tar.gz kernel-cd3a8a596214e6a338a22104936c40e62bdea2b6.zip | |
drm/ttm: remove ttm_bo_(un)lock_delayed_workqueue
Those functions never worked correctly since it is still perfectly
possible that a buffer object is released and the background worker
restarted even after calling them.
Signed-off-by: Christian König <[email protected]>
Reviewed-by: Felix Kuehling <[email protected]>
Reviewed-by: Arunpravin Paneer Selvam <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 |
2 files changed, 2 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 0f16d3c09309..f60753f97ac5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -1717,7 +1717,7 @@ no_preempt: static int amdgpu_debugfs_ib_preempt(void *data, u64 val) { - int r, resched, length; + int r, length; struct amdgpu_ring *ring; struct dma_fence **fences = NULL; struct amdgpu_device *adev = (struct amdgpu_device *)data; @@ -1747,8 +1747,6 @@ static int amdgpu_debugfs_ib_preempt(void *data, u64 val) /* stop the scheduler */ kthread_park(ring->sched.thread); - resched = ttm_bo_lock_delayed_workqueue(&adev->mman.bdev); - /* preempt the IB */ r = amdgpu_ring_preempt_ib(ring); if (r) { @@ -1785,8 +1783,6 @@ failure: up_read(&adev->reset_domain->sem); - ttm_bo_unlock_delayed_workqueue(&adev->mman.bdev, resched); - pro_end: kfree(fences); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index b2b1c66bfe39..2b1db37e25c1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3983,10 +3983,8 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev) } amdgpu_fence_driver_hw_fini(adev); - if (adev->mman.initialized) { + if (adev->mman.initialized) flush_delayed_work(&adev->mman.bdev.wq); - ttm_bo_lock_delayed_workqueue(&adev->mman.bdev); - } if (adev->pm_sysfs_en) amdgpu_pm_sysfs_fini(adev); |