diff options
Diffstat (limited to 'backend/src/backend/gen9_encoder.cpp')
| -rw-r--r-- | backend/src/backend/gen9_encoder.cpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/backend/src/backend/gen9_encoder.cpp b/backend/src/backend/gen9_encoder.cpp index b37fd981..cf6009a9 100644 --- a/backend/src/backend/gen9_encoder.cpp +++ b/backend/src/backend/gen9_encoder.cpp @@ -75,6 +75,52 @@ namespace gbe simd_mode, return_format); } + void Gen9Encoder::setImeMessage(GenNativeInstruction *insn, + unsigned char bti, + uint32_t response_length, + uint32_t msg_length, + uint32_t msg_type) + { + + GenMessageTarget sfid = GEN_SFID_NULL; + if(msg_type == 1 || msg_type == 3) + // 0Dh Check and Refinement Engine SFID_CRE SKL+ (SIC and FBR blong to SFID_CRE on SKL+) + sfid = GEN_SFID_CHECK_REFINE; + else if(msg_type == 2) + sfid = GEN_SFID_VIDEO_MOTION_EST; + setMessageDescriptor(insn, sfid, msg_length, response_length, true); + Gen8NativeInstruction *gen8_insn = &insn->gen8_insn; + gen8_insn->bits3.ime_gen8.bti = bti; + gen8_insn->bits3.ime_gen8.msg_type = msg_type; + gen8_insn->bits3.ime_gen8.stream_out_enable = 0; + gen8_insn->bits3.ime_gen8.stream_in_enable = 0; + gen8_insn->bits3.ime_gen8.stream_out_enable2 = 0; + + } + + void Gen9Encoder::IME(unsigned char bti, + GenRegister dest, + GenRegister msg, + uint32_t msg_type) + { + GBE_ASSERT(msg_type == 1 || msg_type == 2 || msg_type == 3); + uint32_t msg_length, response_length; + if(msg_type == 1 || msg_type == 3){ + msg_length = 8; + response_length = 7; + } + if(msg_type == 2){ + msg_length = 6; + response_length = 7; + } + GenNativeInstruction *insn = this->next(GEN_OPCODE_SEND); + this->setHeader(insn); + this->setDst(insn, dest); + this->setSrc0(insn, msg); + this->setSrc1(insn, GenRegister::immud(0)); + setImeMessage(insn, bti, response_length, msg_length, msg_type); + } + void Gen9Encoder::setSendsOperands(Gen9NativeInstruction *gen9_insn, GenRegister dst, GenRegister src0, GenRegister src1) { assert(dst.subnr == 0 && src0.subnr == 0 && src1.subnr == 0); |