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| author | Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> | 2023-08-17 23:18:30 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2023-12-21 19:40:21 +0300 |
| commit | 92939935f478c5a0cc43f87652360ac5c70063b9 (patch) | |
| tree | d71b13422ca1bf7edb9c135e163615f533d6392a /drivers/gpu/drm/xe/xe_hw_engine.c | |
| parent | f4c33ae8eca2fa459d0d58baa1a26234598e6b32 (diff) | |
| download | linux-92939935f478c5a0cc43f87652360ac5c70063b9.tar.xz | |
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 <daniele.ceraolospurio@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20230817201831.1583172-7-daniele.ceraolospurio@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_hw_engine.c')
| -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; } |