diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_breadcrumbs.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_breadcrumbs.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.h b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.h index ed3d1deabfbd..3ce5ce270b04 100644 --- a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.h +++ b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.h @@ -6,6 +6,7 @@ #ifndef __INTEL_BREADCRUMBS__ #define __INTEL_BREADCRUMBS__ +#include <linux/atomic.h> #include <linux/irq_work.h> #include "intel_engine_types.h" @@ -19,7 +20,18 @@ intel_breadcrumbs_create(struct intel_engine_cs *irq_engine); void intel_breadcrumbs_free(struct intel_breadcrumbs *b); void intel_breadcrumbs_reset(struct intel_breadcrumbs *b); -void intel_breadcrumbs_park(struct intel_breadcrumbs *b); +void __intel_breadcrumbs_park(struct intel_breadcrumbs *b); + +static inline void intel_breadcrumbs_unpark(struct intel_breadcrumbs *b) +{ + atomic_inc(&b->active); +} + +static inline void intel_breadcrumbs_park(struct intel_breadcrumbs *b) +{ + if (atomic_dec_and_test(&b->active)) + __intel_breadcrumbs_park(b); +} static inline void intel_engine_signal_breadcrumbs(struct intel_engine_cs *engine) @@ -33,4 +45,7 @@ void intel_engine_print_breadcrumbs(struct intel_engine_cs *engine, bool i915_request_enable_breadcrumb(struct i915_request *request); void i915_request_cancel_breadcrumb(struct i915_request *request); +void intel_context_remove_breadcrumbs(struct intel_context *ce, + struct intel_breadcrumbs *b); + #endif /* __INTEL_BREADCRUMBS__ */ |