1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2014 Intel Corporation 4 */ 5 6 #ifndef _INTEL_RENDERSTATE_H_ 7 #define _INTEL_RENDERSTATE_H_ 8 9 #include <linux/types.h> 10 #include "i915_gem.h" 11 12 struct i915_request; 13 struct intel_context; 14 struct i915_vma; 15 16 struct intel_renderstate_rodata { 17 const u32 *reloc; 18 const u32 *batch; 19 const u32 batch_items; 20 }; 21 22 #define RO_RENDERSTATE(_g) \ 23 const struct intel_renderstate_rodata gen ## _g ## _null_state = { \ 24 .reloc = gen ## _g ## _null_state_relocs, \ 25 .batch = gen ## _g ## _null_state_batch, \ 26 .batch_items = sizeof(gen ## _g ## _null_state_batch)/4, \ 27 } 28 29 extern const struct intel_renderstate_rodata gen6_null_state; 30 extern const struct intel_renderstate_rodata gen7_null_state; 31 extern const struct intel_renderstate_rodata gen8_null_state; 32 extern const struct intel_renderstate_rodata gen9_null_state; 33 34 struct intel_renderstate { 35 struct i915_gem_ww_ctx ww; 36 const struct intel_renderstate_rodata *rodata; 37 struct i915_vma *vma; 38 u32 batch_offset; 39 u32 batch_size; 40 u32 aux_offset; 41 u32 aux_size; 42 }; 43 44 int intel_renderstate_init(struct intel_renderstate *so, 45 struct intel_context *ce); 46 int intel_renderstate_emit(struct intel_renderstate *so, 47 struct i915_request *rq); 48 void intel_renderstate_fini(struct intel_renderstate *so, 49 struct intel_context *ce); 50 51 #endif /* _INTEL_RENDERSTATE_H_ */ 52