diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_breadcrumbs.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_breadcrumbs.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.h b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.h new file mode 100644 index 000000000000..ed3d1deabfbd --- /dev/null +++ b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_BREADCRUMBS__ +#define __INTEL_BREADCRUMBS__ + +#include <linux/irq_work.h> + +#include "intel_engine_types.h" + +struct drm_printer; +struct i915_request; +struct intel_breadcrumbs; + +struct intel_breadcrumbs * +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); + +static inline void +intel_engine_signal_breadcrumbs(struct intel_engine_cs *engine) +{ + irq_work_queue(&engine->breadcrumbs->irq_work); +} + +void intel_engine_print_breadcrumbs(struct intel_engine_cs *engine, + struct drm_printer *p); + +bool i915_request_enable_breadcrumb(struct i915_request *request); +void i915_request_cancel_breadcrumb(struct i915_request *request); + +#endif /* __INTEL_BREADCRUMBS__ */ |