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| author | Sunil Khatri <sunil.khatri@amd.com> | 2026-05-13 13:29:35 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-05-19 11:45:42 -0400 |
| commit | 5c02889ea22575c3bcfdf212e65fac316cbc6c6a (patch) | |
| tree | 47e201869a7dbe345793de082643b4e39236e78f /drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | |
| parent | cc768f4dd0bb9083c813683eeec44fc23921f771 (diff) | |
| download | linux-next-5c02889ea22575c3bcfdf212e65fac316cbc6c6a.tar.gz linux-next-5c02889ea22575c3bcfdf212e65fac316cbc6c6a.zip | |
drm/amdgpu: userq_va_mapped should remain true once done
Multiple queues needs these bo_va objects belonging to
the same uq_mgr. So once they are mapped lets not unmap
them as at any point of time any of the queues might be
using it.
Also userq_va_mapped should be a boolean than atomic.
Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h index 912c9afaf9e1..4d68732d6223 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h @@ -96,7 +96,8 @@ struct amdgpu_bo_va { * if non-zero, cannot unmap from GPU because user queues may still access it */ unsigned int queue_refcount; - atomic_t userq_va_mapped; + /* Indicates if this buffer is mapped for any user queue. Once set, never reset. */ + bool userq_va_mapped; }; struct amdgpu_bo { |