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| author | Christian König <christian.koenig@amd.com> | 2018-04-19 10:56:02 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-05-24 10:07:52 -0500 |
| commit | af4c0f650b563c7b30c1d8cd2bb926247ceb19cc (patch) | |
| tree | 92238b98187bcf270b5b8b269bd93a16f67af695 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | |
| parent | 22cc6c5e1958e5a08b4c44203d1810ab07ce5a16 (diff) | |
| download | linux-af4c0f650b563c7b30c1d8cd2bb926247ceb19cc.tar.bz2 | |
drm/amdgpu: rework VM state machine lock handling v2
Only the moved state needs a separate spin lock protection. All other
states are protected by reserving the VM anyway.
v2: fix some more incorrect cases
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index d6827083572a..0196b9a782f2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -168,9 +168,6 @@ struct amdgpu_vm { /* tree of virtual addresses mapped */ struct rb_root_cached va; - /* protecting invalidated */ - spinlock_t status_lock; - /* BOs who needs a validation */ struct list_head evicted; @@ -179,6 +176,7 @@ struct amdgpu_vm { /* BOs moved, but not yet updated in the PT */ struct list_head moved; + spinlock_t moved_lock; /* BO mappings freed, but not yet updated in the PT */ struct list_head freed; |