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 #include "i915_gem_ww.h" 12 13 struct i915_request; 14 struct intel_context; 15 struct i915_vma; 16 17 struct intel_renderstate_rodata { 18 const u32 *reloc; 19 const u32 *batch; 20 const u32 batch_items; 21 }; 22 23 #define RO_RENDERSTATE(_g) \ 24 const struct intel_renderstate_rodata gen ## _g ## _null_state = { \ 25 .reloc = gen ## _g ## _null_state_relocs, \ 26 .batch = gen ## _g ## _null_state_batch, \ 27 .batch_items = sizeof(gen ## _g ## _null_state_batch)/4, \ 28 } 29 30 extern const struct intel_renderstate_rodata gen6_null_state; 31 extern const struct intel_renderstate_rodata gen7_null_state; 32 extern const struct intel_renderstate_rodata gen8_null_state; 33 extern const struct intel_renderstate_rodata gen9_null_state; 34 35 struct intel_renderstate { 36 struct i915_gem_ww_ctx ww; 37 const struct intel_renderstate_rodata *rodata; 38 struct i915_vma *vma; 39 u32 batch_offset; 40 u32 batch_size; 41 u32 aux_offset; 42 u32 aux_size; 43 }; 44 45 int intel_renderstate_init(struct intel_renderstate *so, 46 struct intel_context *ce); 47 int intel_renderstate_emit(struct intel_renderstate *so, 48 struct i915_request *rq); 49 void intel_renderstate_fini(struct intel_renderstate *so, 50 struct intel_context *ce); 51 52 #endif /* _INTEL_RENDERSTATE_H_ */ 53