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drm/ttm: use per BO cleanup workers

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Instead of a single worker going over the list of delete BOs in regular
intervals use a per BO worker which blocks for the resv object and
locking of the BO.

This not only simplifies the handling massively, but also results in
much better response time when cleaning up buffers.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221125102137.1801-3-christian.koenig@amd.com
This commit is contained in:
Christian König
2022-11-23 10:14:56 +01:00
parent cd3a8a5962
commit 9bff18d134
8 changed files with 58 additions and 112 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@@ -3984,7 +3984,7 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev)
amdgpu_fence_driver_hw_fini(adev);
if (adev->mman.initialized)
flush_delayed_work(&adev->mman.bdev.wq);
drain_workqueue(adev->mman.bdev.wq);
if (adev->pm_sysfs_en)
amdgpu_pm_sysfs_fini(adev);