drivers/gpu/drm/i915/gt/gen2_engine_cs.h

   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 *gen2_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 gen2_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 gen5_irq_enable(struct intel_engine_cs *engine);
  34 void gen5_irq_disable(struct intel_engine_cs *engine);
  35
  36 #endif /* __GEN2_ENGINE_CS_H__ */