1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2020 Intel Corporation 4 */ 5 6 #ifndef __GEN2_ENGINE_CS_H__ 7 #define __GEN2_ENGINE_CS_H__ 8 9 #include <linux/types.h> 10 11 struct i915_request; 12 struct intel_engine_cs; 13 14 int gen2_emit_flush(struct i915_request *rq, u32 mode); 15 int gen4_emit_flush_rcs(struct i915_request *rq, u32 mode); 16 int gen4_emit_flush_vcs(struct i915_request *rq, u32 mode); 17 18 u32 *gen3_emit_breadcrumb(struct i915_request *rq, u32 *cs); 19 u32 *gen5_emit_breadcrumb(struct i915_request *rq, u32 *cs); 20 21 int i830_emit_bb_start(struct i915_request *rq, 22 u64 offset, u32 len, 23 unsigned int dispatch_flags); 24 int gen3_emit_bb_start(struct i915_request *rq, 25 u64 offset, u32 len, 26 unsigned int dispatch_flags); 27 int gen4_emit_bb_start(struct i915_request *rq, 28 u64 offset, u32 length, 29 unsigned int dispatch_flags); 30 31 void gen2_irq_enable(struct intel_engine_cs *engine); 32 void gen2_irq_disable(struct intel_engine_cs *engine); 33 void gen3_irq_enable(struct intel_engine_cs *engine); 34 void gen3_irq_disable(struct intel_engine_cs *engine); 35 void gen5_irq_enable(struct intel_engine_cs *engine); 36 void gen5_irq_disable(struct intel_engine_cs *engine); 37 38 #endif /* __GEN2_ENGINE_CS_H__ */ 39