diff options
| author | Daniele Ceraolo Spurio <[email protected]> | 2023-08-17 13:18:30 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <[email protected]> | 2023-12-21 11:40:21 -0500 |
| commit | 92939935f478c5a0cc43f87652360ac5c70063b9 (patch) | |
| tree | d71b13422ca1bf7edb9c135e163615f533d6392a | |
| parent | f4c33ae8eca2fa459d0d58baa1a26234598e6b32 (diff) | |
drm/xe: don't expose the GSCCS to users
The kernel is the only expected user of the GSCCS, so we don't want to
expose it to userspace.
Signed-off-by: Daniele Ceraolo Spurio <[email protected]>
Reviewed-by: Matt Roper <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Rodrigo Vivi <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/xe/xe_hw_engine.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_hw_engine.c b/drivers/gpu/drm/xe/xe_hw_engine.c index 32a5bd9d8e6b..81281e9c02eb 100644 --- a/drivers/gpu/drm/xe/xe_hw_engine.c +++ b/drivers/gpu/drm/xe/xe_hw_engine.c @@ -795,6 +795,9 @@ bool xe_hw_engine_is_reserved(struct xe_hw_engine *hwe) struct xe_gt *gt = hwe->gt; struct xe_device *xe = gt_to_xe(gt); + if (hwe->class == XE_ENGINE_CLASS_OTHER) + return true; + return xe->info.supports_usm && hwe->class == XE_ENGINE_CLASS_COPY && hwe->instance == gt->usm.reserved_bcs_instance; } |