diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_context.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_context.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_context.h b/drivers/gpu/drm/i915/gt/intel_context.h index ebc861b1a49e..b732cf99efcb 100644 --- a/drivers/gpu/drm/i915/gt/intel_context.h +++ b/drivers/gpu/drm/i915/gt/intel_context.h @@ -73,6 +73,27 @@ static inline void __intel_context_pin(struct intel_context *ce) void intel_context_unpin(struct intel_context *ce); +void intel_context_enter_engine(struct intel_context *ce); +void intel_context_exit_engine(struct intel_context *ce); + +static inline void intel_context_enter(struct intel_context *ce) +{ + if (!ce->active_count++) + ce->ops->enter(ce); +} + +static inline void intel_context_mark_active(struct intel_context *ce) +{ + ++ce->active_count; +} + +static inline void intel_context_exit(struct intel_context *ce) +{ + GEM_BUG_ON(!ce->active_count); + if (!--ce->active_count) + ce->ops->exit(ce); +} + static inline struct intel_context *intel_context_get(struct intel_context *ce) { kref_get(&ce->ref); |