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/*========================== begin_copyright_notice ============================
Copyright (C) 2017-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#include "Compiler/CISACodeGen/messageEncoding.hpp"
#include "Compiler/CISACodeGen/helper.h"
#include "Compiler/CISACodeGen/CISACodeGen.h"
#include "common/Types.hpp"
#include "Probe/Assertion.h"
/***********************************************************************************
This File contains all the helper functions to generate the message descriptor for the different
messages we use for 3D compiler, once the messages are implemented in C-ISA we can get rid of this.
Most likely some messages will stay encoded manually by the code generator
*************************************************************************************/
namespace IGC
{
EU_SAMPLER_SIMD_MODE samplerSimdMode(SIMDMode simd)
{
if (simd == SIMDMode::SIMD8)
{
return EU_SAMPLER_SIMD_SIMD8;
}
else if (simd == SIMDMode::SIMD16)
{
return EU_SAMPLER_SIMD_SIMD16;
}
IGC_ASSERT(0);
return EU_SAMPLER_SIMD_SIMD8;
}
uint Sampler(
uint messageLength,
uint responseLength,
bool headerPresent,
EU_SAMPLER_SIMD_MODE executionMode,
EU_GEN6_SAMPLER_MESSAGE_TYPE messageType,
uint samplerIndex,
uint resourceIndex,
bool endOfThread,
bool FP16Input,
bool FP16Return)
{
IGC_ASSERT(resourceIndex < 256);
IGC_ASSERT(samplerIndex < 16);
IGC_ASSERT(messageType >= 0);
IGC_ASSERT(int(messageType) < 32);
IGC_ASSERT(executionMode >= 0);
IGC_ASSERT(int(executionMode) < 4);
IGC_ASSERT(responseLength < 9);
IGC_ASSERT(messageLength > 0);
IGC_ASSERT(messageLength < 16);
// if endOfThread == true, responseLength needs to be 0
IGC_ASSERT(!endOfThread || responseLength == 0);
SEUSamplerMessageDescriptorGen7 messageDescriptor;
memset(&messageDescriptor, 0, sizeof(messageDescriptor));
messageDescriptor.DW0.All.BindingTableIndex = resourceIndex;
messageDescriptor.DW0.All.SamplerIndex = samplerIndex;
messageDescriptor.DW0.All.MessageType = messageType;
messageDescriptor.DW0.All.SIMDMode = executionMode;
messageDescriptor.DW0.All.HeaderPresent = headerPresent;
messageDescriptor.DW0.All.ResponseLength = responseLength;
messageDescriptor.DW0.All.MessageLength = messageLength;
messageDescriptor.DW0.All.FP16Input = FP16Input;
messageDescriptor.DW0.All.FP16Return = FP16Return;
messageDescriptor.DW0.All.EndOfThread = endOfThread;
return messageDescriptor.DW0.Value;
}
EU_DATA_PORT_ATOMIC_OPERATION_TYPE getHwAtomicOpEnum(AtomicOp op)
{
switch (op)
{
case EATOMIC_AND:
return EU_DATA_PORT_ATOMIC_OPERATION_AND;
case EATOMIC_DEC:
return EU_DATA_PORT_ATOMIC_OPERATION_DEC;
case EATOMIC_IADD:
return EU_DATA_PORT_ATOMIC_OPERATION_ADD;
case EATOMIC_IMAX:
return EU_DATA_PORT_ATOMIC_OPERATION_IMAX;
case EATOMIC_IMIN:
return EU_DATA_PORT_ATOMIC_OPERATION_IMIN;
case EATOMIC_INC:
return EU_DATA_PORT_ATOMIC_OPERATION_INC;
case EATOMIC_MAX:
return EU_DATA_PORT_ATOMIC_OPERATION_IMAX;
case EATOMIC_MIN:
return EU_DATA_PORT_ATOMIC_OPERATION_IMIN;
case EATOMIC_OR:
return EU_DATA_PORT_ATOMIC_OPERATION_OR;
case EATOMIC_SUB:
return EU_DATA_PORT_ATOMIC_OPERATION_SUB;
case EATOMIC_UMAX:
return EU_DATA_PORT_ATOMIC_OPERATION_UMAX;
case EATOMIC_UMIN:
return EU_DATA_PORT_ATOMIC_OPERATION_UMIN;
case EATOMIC_CMPXCHG:
return EU_DATA_PORT_ATOMIC_OPERATION_CMPWR;
case EATOMIC_XCHG:
return EU_DATA_PORT_ATOMIC_OPERATION_MOV;
case EATOMIC_XOR:
return EU_DATA_PORT_ATOMIC_OPERATION_XOR;
case EATOMIC_PREDEC:
return EU_DATA_PORT_ATOMIC_OPERATION_PREDEC;
case EATOMIC_FMIN:
return EU_DATA_PORT_A64_ATOMIC_OPERATION_FMIN;
case EATOMIC_FMAX:
return EU_DATA_PORT_A64_ATOMIC_OPERATION_FMAX;
case EATOMIC_FCMPWR:
return EU_DATA_PORT_A64_ATOMIC_OPERATION_FCMPWR;
// 64 Bit
case EATOMIC_AND64:
return EU_DATA_PORT_A64_ATOMIC_OPERATION_AND;
case EATOMIC_DEC64:
return EU_DATA_PORT_A64_ATOMIC_OPERATION_DEC;
case EATOMIC_IADD64:
return EU_DATA_PORT_A64_ATOMIC_OPERATION_ADD;
case EATOMIC_IMAX64:
return EU_DATA_PORT_A64_ATOMIC_OPERATION_IMAX;
case EATOMIC_IMIN64:
return EU_DATA_PORT_A64_ATOMIC_OPERATION_IMIN;
case EATOMIC_INC64:
return EU_DATA_PORT_A64_ATOMIC_OPERATION_INC;
case EATOMIC_OR64:
return EU_DATA_PORT_A64_ATOMIC_OPERATION_OR;
case EATOMIC_SUB64:
return EU_DATA_PORT_A64_ATOMIC_OPERATION_SUB;
case EATOMIC_UMAX64:
return EU_DATA_PORT_A64_ATOMIC_OPERATION_UMAX;
case EATOMIC_UMIN64:
return EU_DATA_PORT_A64_ATOMIC_OPERATION_UMIN;
case EATOMIC_CMPXCHG64:
return EU_DATA_PORT_A64_ATOMIC_OPERATION_CMPWR;
case EATOMIC_XCHG64:
return EU_DATA_PORT_A64_ATOMIC_OPERATION_MOV;
case EATOMIC_XOR64:
return EU_DATA_PORT_A64_ATOMIC_OPERATION_XOR;
case EATOMIC_PREDEC64:
return EU_DATA_PORT_A64_ATOMIC_OPERATION_PREDEC;
default:
IGC_ASSERT_MESSAGE(0, "Other atomic operations not implemented");
break;
}
return EU_DATA_PORT_ATOMIC_OPERATION_AND;
}
uint encodeMessageDescriptorForAtomicUnaryOp(
const unsigned int messageLength,
const unsigned int responseLength,
bool headerPresent,
const uint message_type,
const bool returnData,
const SIMDMode simdMode,
EU_DATA_PORT_ATOMIC_OPERATION_TYPE atomic_op_type,
uint binding_table_index)
{
SEUDataPortMessageDescriptorGen8_0 messageDescriptor = { 0 };
uint messageSpecificControl = 0;
messageSpecificControl |= atomic_op_type;
if ((message_type == EU_GEN7_5_DATA_CACHE_1_MESSAGE_TYPE_ATOMIC_COUNTER_OPERATION ||
message_type == EU_GEN7_5_DATA_CACHE_1_MESSAGE_TYPE_UNTYPED_ATOMIC_OPERATION) &&
simdMode == SIMDMode::SIMD8)
{
messageSpecificControl |= (1 << 4);
}
messageDescriptor.DW0.All.BindingTableIndex = binding_table_index;
messageDescriptor.DW0.All.EndOfThread = false;
messageDescriptor.DW0.All.HeaderPresent = headerPresent;
messageDescriptor.DW0.All.MessageLength = messageLength;
switch (atomic_op_type)
{
case EU_DATA_PORT_A64_ATOMIC_OPERATION_FMIN:
{
messageDescriptor.DW0.All.MessageSpecificControl = 2;//FMIN
messageDescriptor.DW0.All.MessageType = EU_GEN8_DATA_PORT_1_MESSAGE_TYPE_UNTYPED_ATOMIC_FLOAT;
}
break;
case EU_DATA_PORT_A64_ATOMIC_OPERATION_FMAX:
{
messageSpecificControl |= (1 << 13);
messageDescriptor.DW0.All.MessageSpecificControl = 1;//FMAX
messageDescriptor.DW0.All.MessageType = EU_GEN8_DATA_PORT_1_MESSAGE_TYPE_UNTYPED_ATOMIC_FLOAT;
}
break;
case EU_DATA_PORT_A64_ATOMIC_OPERATION_FCMPWR:
{
messageSpecificControl |= (1 << 13);
messageDescriptor.DW0.All.MessageSpecificControl = 3;//FCMPWR
messageDescriptor.DW0.All.MessageType = EU_GEN8_DATA_PORT_1_MESSAGE_TYPE_UNTYPED_ATOMIC_FLOAT;
}
break;
default:
{
messageSpecificControl |= (returnData << 5);
messageDescriptor.DW0.All.MessageSpecificControl = messageSpecificControl;
messageDescriptor.DW0.All.MessageType = message_type;
}
break;
}
messageDescriptor.DW0.All.ResponseLength = responseLength;
return messageDescriptor.DW0.Value;
}
/// Currently this is a bad design since we are overloading both the functions doing the same thing.
/// Discriminated Unions was an idea but this one needs more thought. Templates are terrible for
/// dealing with multiple enum types and hence wasn't used.
uint encodeMessageSpecificControlForReadWrite(
const EU_DATA_PORT_READ_MESSAGE_TYPE messageType,
const VISAChannelMask mask,
const SIMDMode simdMode)
{
uint messageSpecificControl = 0;
// We need only the lowest 4 bits
messageSpecificControl |= (~mask & 0xF);
if (messageType == EU_DATA_PORT_READ_MESSAGE_TYPE_UNTYPED_SURFACE_READ)
{
TODO("message encoding for message specific control has to be improved.");
switch (simdMode)
{
case SIMDMode::SIMD8:
// Hate magic numbers but for now we need a quick solution. Refer to Spec
messageSpecificControl |= (2 << 4); // 12 is where the bits for SIMD mode start.. So 8 bits
// are in the structure already so we have to subtract 8
// for all our calculations
break;
case SIMDMode::SIMD16:
messageSpecificControl |= (1 << 4);
break;
default:
IGC_ASSERT_MESSAGE(0, "Other SIMD modes are not allowed");
break;
}
}
return messageSpecificControl;
}
uint encodeMessageSpecificControlForReadWrite(
const EU_DATA_PORT_WRITE_MESSAGE_TYPE messageType,
const VISAChannelMask mask,
const SIMDMode simdMode)
{
uint messageSpecificControl = 0;
// We need only the lowest 4 bits
messageSpecificControl |= (~mask & 0xF);
if (messageType == EU_DATA_PORT_WRITE_MESSAGE_TYPE_UNTYPED_SURFACE_WRITE)
{
TODO("message encoding for message specific control has to be improved.");
switch (simdMode)
{
case SIMDMode::SIMD8:
// Hate magic numbers but for now we need a quick solution. Refer to Spec
messageSpecificControl |= (2 << 4); // 12 is where the bits for SIMD mode start.. So 8 bits
// are in the structure already so we have to subtract 8
// for all our calculations
break;
case SIMDMode::SIMD16:
messageSpecificControl |= (1 << 4);
break;
default:
IGC_ASSERT_MESSAGE(0, "Other SIMD modes are not allowed");
break;
}
}
else
{
IGC_ASSERT_MESSAGE(0, "Other message types haven't been implemented yet.");
}
return messageSpecificControl;
}
uint DataPortRead(
const uint messageLength,
const uint responseLength,
const bool headerPresent,
const EU_DATA_PORT_READ_MESSAGE_TYPE messageType,
const uint messageSpecificControl,
const bool invalidateAfterReadEnableHint,
const DATA_PORT_TARGET_CACHE targetCache,
const uint bindingTableIndex)
{
static_assert(0 == DATA_PORT_TARGET_DATA_CACHE, "Table index order");
static_assert(1 == DATA_PORT_TARGET_RENDER_CACHE, "Table index order");
static_assert(2 == DATA_PORT_TARGET_SAMPLER_CACHE, "Table index order");
static_assert(3 == DATA_PORT_TARGET_CONSTANT_CACHE, "Table index order");
static_assert(4 == DATA_PORT_TARGET_DATA_CACHE_1, "Table index order");
IGC_ASSERT_MESSAGE(0 <= targetCache, "Table index bounds check");
IGC_ASSERT_MESSAGE(targetCache <= 4, "Table index bounds check");
static const uint cConvertMessageType[][NUM_EU_DATA_PORT_READ_MESSAGE_TYPES] =
{
// DATA_PORT_TARGET_DATA_CACHE
{
EU_GEN7_DATA_CACHE_MESSAGE_TYPE_OWORD_BLOCK_READ, // EU_DATA_PORT_READ_MESSAGE_TYPE_OWORD_BLOCK_READ
EU_GEN7_DATA_CACHE_MESSAGE_TYPE_OWORD_DUAL_BLOCK_READ, // EU_DATA_PORT_READ_MESSAGE_TYPE_OWORD_DUAL_BLOCK_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_MEDIA_BLOCK_READ
EU_GEN7_DATA_CACHE_MESSAGE_TYPE_DWORD_SCATTERED_READ, // EU_DATA_PORT_READ_MESSAGE_TYPE_DWORD_SCATTERED_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_RENDERTARGET_UNORM_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_AVC_LOOPFILTER_READ
EU_GEN7_DATA_CACHE_MESSAGE_TYPE_UNALIGNED_OWORD_BLOCK_READ, // EU_DATA_PORT_READ_MESSAGE_TYPE_UNALIGNED_OWORD_BLOCK_READ
EU_GEN7_DATA_CACHE_MESSAGE_TYPE_BYTE_SCATTERED_READ, // EU_DATA_PORT_READ_MESSAGE_TYPE_BYTE_SCATTERED_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_UNTYPED_SURFACE_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_TYPED_SURFACE_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_A64_SCATTERED_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_A64_UNTYPED_SURFACE_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_A64_BLOCK_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_TRANSPOSE_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_RENDER_TARGET_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_SURFACE_INFO_READ
},
// DATA_PORT_TARGET_RENDER_CACHE
{
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_OWORD_BLOCK_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_OWORD_DUAL_BLOCK_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_MEDIA_BLOCK_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_DWORD_SCATTERED_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_RENDERTARGET_UNORM_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_AVC_LOOPFILTER_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_UNALIGNED_OWORD_BLOCK_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_BYTE_SCATTERED_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_UNTYPED_SURFACE_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_TYPED_SURFACE_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_A64_UNTYPED_SURFACE_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_A64_SCATTERED_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_A64_BLOCK_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_TRANSPOSE_READ
EU_GEN9_RENDER_CACHE_MESSAGE_TYPE_RENDER_TARGET_READ, // EU_DATA_PORT_READ_MESSAGE_TYPE_RENDER_TARGET_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_SURFACE_INFO_READ
},
// DATA_PORT_TARGET_SAMPLER_CACHE
{
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_OWORD_BLOCK_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_OWORD_DUAL_BLOCK_READ
EU_GEN7_SAMPLER_CACHE_MESSAGE_TYPE_MEDIA_BLOCK_READ, // EU_DATA_PORT_READ_MESSAGE_TYPE_MEDIA_BLOCK_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_DWORD_SCATTERED_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_RENDERTARGET_UNORM_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_AVC_LOOPFILTER_READ
EU_GEN7_SAMPLER_CACHE_MESSAGE_TYPE_UNALIGNED_OWORD_BLOCK_READ, // EU_DATA_PORT_READ_MESSAGE_TYPE_UNALIGNED_OWORD_BLOCK_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_BYTE_SCATTERED_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_UNTYPED_SURFACE_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_TYPED_SURFACE_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_A64_UNTYPED_SURFACE_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_A64_SCATTERED_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_A64_BLOCK_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_TRANSPOSE_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_RENDER_TARGET_READ
EU_GEN8_SAMPLER_CACHE_MESSAGE_TYPE_SURFACE_INFO, // EU_DATA_PORT_READ_MESSAGE_TYPE_SURFACE_INFO_READ
},
// DATA_PORT_TARGET_CONSTANT_CACHE
{
EU_GEN7_CONSTANT_CACHE_MESSAGE_TYPE_OWORD_BLOCK_READ, // EU_DATA_PORT_READ_MESSAGE_TYPE_OWORD_BLOCK_READ
EU_GEN7_CONSTANT_CACHE_MESSAGE_TYPE_OWORD_DUAL_BLOCK_READ, // EU_DATA_PORT_READ_MESSAGE_TYPE_OWORD_DUAL_BLOCK_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_MEDIA_BLOCK_READ
EU_GEN7_CONSTANT_CACHE_MESSAGE_TYPE_DWORD_SCATTERED_READ, // EU_DATA_PORT_READ_MESSAGE_TYPE_DWORD_SCATTERED_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_RENDERTARGET_UNORM_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_AVC_LOOPFILTER_READ
EU_GEN7_CONSTANT_CACHE_MESSAGE_TYPE_UNALIGNED_OWORD_BLOCK_READ, // EU_DATA_PORT_READ_MESSAGE_TYPE_UNALIGNED_OWORD_BLOCK_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_BYTE_SCATTERED_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_UNTYPED_SURFACE_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_TYPED_SURFACE_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_A64_UNTYPED_SURFACE_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_A64_SCATTERED_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_A64_BLOCK_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_TRANSPOSE_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_RENDER_TARGET_READ
EU_GEN9_CONSTANT_CACHE_MESSAGE_SURFACE_INFO, // EU_DATA_PORT_READ_MESSAGE_TYPE_SURFACE_INFO_READ
},
// DATA_PORT_TARGET_DATA_CACHE_1
{
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_OWORD_BLOCK_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_OWORD_DUAL_BLOCK_READ
EU_GEN7_5_DATA_CACHE_1_MESSAGE_TYPE_MEDIA_BLOCK_READ, // EU_DATA_PORT_READ_MESSAGE_TYPE_MEDIA_BLOCK_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_DWORD_SCATTERED_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_RENDERTARGET_UNORM_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_AVC_LOOPFILTER_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_UNALIGNED_OWORD_BLOCK_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_BYTE_SCATTERED_READ
EU_GEN7_5_DATA_CACHE_1_MESSAGE_TYPE_UNTYPED_SURFACE_READ, // EU_DATA_PORT_READ_MESSAGE_TYPE_UNTYPED_SURFACE_READ
EU_GEN7_5_DATA_CACHE_1_MESSAGE_TYPE_TYPED_SURFACE_READ, // EU_DATA_PORT_READ_MESSAGE_TYPE_TYPED_SURFACE_READ
EU_GEN8_DATA_CACHE_1_MESSAGE_TYPE_A64_UNTYPED_SURFACE_READ, // EU_DATA_PORT_READ_MESSAGE_TYPE_A64_UNTYPED_SURFACE_READ
EU_GEN8_DATA_CACHE_1_MESSAGE_TYPE_A64_SCATTERED_READ, // EU_DATA_PORT_READ_MESSAGE_TYPE_A64_SCATTERED_READ
EU_GEN8_DATA_CACHE_1_MESSAGE_TYPE_A64_BLOCK_READ, // EU_DATA_PORT_READ_MESSAGE_TYPE_A64_BLOCK_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_TRANSPOSE_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_RENDER_TARGET_READ
INVALID_MESSAGE_TYPE, // EU_DATA_PORT_READ_MESSAGE_TYPE_SURFACE_INFO_READ
}
};
uint hwMessageType = cConvertMessageType[targetCache][messageType];
SEUDataPortMessageDescriptorGen8_0 messageDescriptor;
memset(&messageDescriptor, 0, sizeof(messageDescriptor));
messageDescriptor.DW0.All.BindingTableIndex = bindingTableIndex;
messageDescriptor.DW0.All.MessageSpecificControl = messageSpecificControl |
(invalidateAfterReadEnableHint ? EU_DATA_PORT_INVALIDATE_AFTER_READ_ENABLE : 0);
messageDescriptor.DW0.All.MessageType = hwMessageType;
messageDescriptor.DW0.All.HeaderPresent = headerPresent;
messageDescriptor.DW0.All.ResponseLength = responseLength;
messageDescriptor.DW0.All.MessageLength = messageLength;
messageDescriptor.DW0.All.EndOfThread = false;
return messageDescriptor.DW0.Value;
}
uint DataPortWrite(
const uint messageLength,
const uint responseLength,
const bool headerPresent,
const bool endOfThread,
const EU_DATA_PORT_WRITE_MESSAGE_TYPE messageType,
const uint messageSpecificControl,
const bool invalidateAfterReadEnable,
const uint bindingTableIndex)
{
IGC_ASSERT(messageLength > 0);
IGC_ASSERT(messageLength < 16);
IGC_ASSERT(responseLength < 9);
SEUDataPortMessageDescriptorGen8_0 messageDescriptor;
memset(&messageDescriptor, 0, sizeof(messageDescriptor));
messageDescriptor.DW0.All.BindingTableIndex = bindingTableIndex;
messageDescriptor.DW0.All.MessageSpecificControl = messageSpecificControl;
messageDescriptor.DW0.All.MessageType =
cConvertDataPortWriteMessageType[messageType];
messageDescriptor.DW0.All.HeaderPresent = headerPresent;
messageDescriptor.DW0.All.ResponseLength = responseLength;
messageDescriptor.DW0.All.MessageLength = messageLength;
return messageDescriptor.DW0.Value;
}
uint PixelDataPort(
const bool precisionSubType,
const uint messageLength,
const uint responseLength,
const bool headerPresent,
const bool perCoarse,
const bool perSample,
const bool lastRT,
const bool secondHalf,
const EU_GEN6_DATA_PORT_RENDER_TARGET_WRITE_CONTROL messageSubType,
const uint bindingTableIndex)
{
IGC_ASSERT(messageLength > 0);
IGC_ASSERT(messageLength < 16);
IGC_ASSERT(responseLength < 9);
SEUPixelDataPortMessageDescriptorGen8_0 messageDescriptor;
memset(&messageDescriptor, 0, sizeof(messageDescriptor));
messageDescriptor.DW0.All.BindingTableIndex = bindingTableIndex;
messageDescriptor.DW0.All.MessageSubType = messageSubType;
messageDescriptor.DW0.All.Slot = secondHalf;
messageDescriptor.DW0.All.LastRT = lastRT;
messageDescriptor.DW0.All.PerSample = perSample;
messageDescriptor.DW0.All.MessageType = EU_GEN9_RENDER_CACHE_MESSAGE_TYPE_RENDER_TARGET_WRITE;
messageDescriptor.DW0.All.PerCoarse = perCoarse;
messageDescriptor.DW0.All.HeaderPresent = headerPresent;
messageDescriptor.DW0.All.ResponseLength = responseLength;
messageDescriptor.DW0.All.MessageLength = messageLength;
messageDescriptor.DW0.All.PrecisionSubType = precisionSubType;
return messageDescriptor.DW0.Value;
}
uint UrbMessage(
const uint messageLength,
const uint responseLength,
const bool endOfThread,
const bool perSlotOffset,
const bool channelMaskPresent,
const uint globalOffset,
const EU_URB_OPCODE urbOpcode)
{
SEUURBMessageDescriptorGen8_0 messageDescriptor;
memset(&messageDescriptor, 0, sizeof(messageDescriptor));
messageDescriptor.DW0.Simd8.URBOpcode = urbOpcode;
messageDescriptor.DW0.Simd8.GlobalOffset = globalOffset;
messageDescriptor.DW0.Simd8.ChannelMaskPresent = channelMaskPresent;
messageDescriptor.DW0.Simd8.PerSlotOffset = perSlotOffset;
messageDescriptor.DW0.Simd8.ResponseLength = responseLength;
messageDescriptor.DW0.Simd8.MessageLength = messageLength;
messageDescriptor.DW0.Simd8.HeaderPresent = true;
return messageDescriptor.DW0.Value;
}
uint CBTILayout::GetSystemThreadBindingTableIndex(void) const
{
return m_pLayout->systemThreadIdx;
}
uint CBTILayout::GetBindingTableEntryCount(void) const
{
return m_pLayout->maxBTsize;
}
uint CBTILayout::GetTextureIndex(uint index) const
{
uint idx = m_pLayout->minResourceIdx + index;
return idx;
}
uint CBTILayout::GetNullSurfaceIdx() const
{
return m_pLayout->NULLSurfaceIdx;
}
uint CBTILayout::GetUavIndex(uint index) const
{
uint idx = m_pLayout->minUAVIdx + index;
return idx;
}
uint CBTILayout::GetRenderTargetIndex(uint index) const
{
uint idx = m_pLayout->minColorBufferIdx + index;
IGC_ASSERT(m_ColorBufferMappings.size() == 0 || idx < m_ColorBufferMappings.size());
if (idx < m_ColorBufferMappings.size())
{
idx = m_ColorBufferMappings[idx];
}
return idx;
}
uint CBTILayout::GetConstantBufferIndex(uint index) const
{
uint idx = m_pLayout->minConstantBufferIdx + index;
return idx;
}
uint CBTILayout::GetTGSMIndex() const
{
return m_pLayout->TGSMIdx;
}
uint CBTILayout::GetScratchSurfaceBindingTableIndex() const
{
IGC_ASSERT(m_pLayout != NULL);
return SCRATCH_SPACE_BTI;
}
uint CBTILayout::GetStatelessBindingTableIndex() const
{
IGC_ASSERT(m_pLayout != NULL);
return STATELESS_BTI;
}
uint CBTILayout::GetImmediateConstantBufferOffset() const
{
IGC_ASSERT(m_pLayout != NULL);
return m_pLayout->immediateConstantBufferOffset;
}
uint CBTILayout::GetDrawIndirectBufferIndex() const
{
IGC_ASSERT(m_pLayout != NULL);
return m_pLayout->indirectBufferOffset;
}
USC::SShaderStageBTLayout* COCLBTILayout::getModifiableLayout()
{
return const_cast<USC::SShaderStageBTLayout*>(m_pLayout);
}
EU_PIXEL_INTERPOLATOR_SIMD_MODE pixelInterpolatorSimDMode(SIMDMode simd)
{
if (simd == SIMDMode::SIMD8)
{
return EU_PI_MESSAGE_SIMD8;
}
else if (simd == SIMDMode::SIMD16)
{
return EU_PI_MESSAGE_SIMD16;
}
IGC_ASSERT(0);
return EU_PI_MESSAGE_SIMD8;
}
unsigned int PixelInterpolator(
unsigned int messageLength,
unsigned int responseLength,
unsigned int pass,
EU_PIXEL_INTERPOLATOR_SIMD_MODE executionMode,
EU_PIXEL_INTERPOLATOR_MESSAGE_TYPE messageType,
EU_PIXEL_INTERPOLATOR_INTERPOLATION_MODE interpolationMode,
const unsigned int sampleindex)
{
IGC_ASSERT(messageType >= 0);
IGC_ASSERT(int(messageType) < 4);
IGC_ASSERT(executionMode >= 0);
IGC_ASSERT(int(executionMode) < 4);
SEUPixelInterpolatorSampleIndexMessageDescriptorGen7_0 messageDescriptor;
memset(&messageDescriptor, 0, sizeof(messageDescriptor));
messageDescriptor.DW0.All.SampleIndex = sampleindex;
messageDescriptor.DW0.All.MessageType = messageType;
messageDescriptor.DW0.All.InterpolationMode = interpolationMode;
messageDescriptor.DW0.All.SIMDMode = executionMode;
messageDescriptor.DW0.All.HeaderPresent = false;
messageDescriptor.DW0.All.SlotGroupSelect = pass;
messageDescriptor.DW0.All.ResponseLength = responseLength;
messageDescriptor.DW0.All.MessageLength = messageLength;
messageDescriptor.DW0.All.EndOfThread = false;
return messageDescriptor.DW0.Value;
}
unsigned int PixelInterpolator(
unsigned int messageLength,
unsigned int responseLength,
unsigned int pass,
EU_PIXEL_INTERPOLATOR_SIMD_MODE executionMode,
EU_PIXEL_INTERPOLATOR_MESSAGE_TYPE messageType,
EU_PIXEL_INTERPOLATOR_INTERPOLATION_MODE interpolationMode,
unsigned int perMessageXOffset,
unsigned int perMessageYOffset)
{
IGC_ASSERT(messageType >= 0);
IGC_ASSERT(int(messageType) < 4);
IGC_ASSERT(executionMode >= 0);
IGC_ASSERT(int(executionMode) < 4);
SEUPixelInterpolatorOffsetMessageDescriptorGen7_0 messageDescriptor;
memset(&messageDescriptor, 0, sizeof(messageDescriptor));
messageDescriptor.DW0.All.MessageType = messageType;
messageDescriptor.DW0.All.PerMessageXOffset = perMessageXOffset;
messageDescriptor.DW0.All.PerMessageYOffset = perMessageYOffset;
messageDescriptor.DW0.All.InterpolationMode = interpolationMode;
messageDescriptor.DW0.All.SlotGroupSelect = pass;
messageDescriptor.DW0.All.SIMDMode = executionMode;
messageDescriptor.DW0.All.HeaderPresent = false;
messageDescriptor.DW0.All.ResponseLength = responseLength;
messageDescriptor.DW0.All.MessageLength = messageLength;
messageDescriptor.DW0.All.EndOfThread = false;
return messageDescriptor.DW0.Value;
}
unsigned int PixelInterpolator(
const DWORD messageLength,
const DWORD responseLength,
const DWORD pass,
bool IsCoarse,
EU_PIXEL_INTERPOLATOR_SIMD_MODE executionMode,
EU_PIXEL_INTERPOLATOR_MESSAGE_TYPE messageType,
EU_PIXEL_INTERPOLATOR_INTERPOLATION_MODE interpolationMode)
{
SEUPixelInterpolatorMessageDescriptorGen7_0 messageDescriptor;
memset(&messageDescriptor, 0, sizeof(messageDescriptor));
messageDescriptor.DW0.All.MessageType = messageType;
messageDescriptor.DW0.All.InterpolationMode = interpolationMode;
messageDescriptor.DW0.All.SlotGroupSelect = pass;
messageDescriptor.DW0.All.SIMDMode = executionMode;
messageDescriptor.DW0.All.HeaderPresent = false;
messageDescriptor.DW0.All.ResponseLength = responseLength;
messageDescriptor.DW0.All.MessageLength = messageLength;
messageDescriptor.DW0.All.EndOfThread = false;
messageDescriptor.DW0.All.ShadingRate = IsCoarse ? 1 : 0;
return messageDescriptor.DW0.Value;
}
uint32_t VMEDescriptor(
COMMON_ISA_VME_STREAM_MODE streamMode,
const uint32_t bti,
const uint32_t msgType,
const uint32_t regs2snd,
const uint32_t regs2rcv
)
{
VMEMessageDescriptorGen8_0 messageDescriptor = { 0 };
messageDescriptor.DW0.All.BindingTableIndex = bti;
messageDescriptor.DW0.All.MessageType = msgType;
messageDescriptor.DW0.All.StreamOutEnable = (streamMode == VME_STREAM_IN_OUT) || (streamMode == VME_STREAM_OUT);
messageDescriptor.DW0.All.StreamInEnable = (streamMode == VME_STREAM_IN_OUT) || (streamMode == VME_STREAM_IN);
messageDescriptor.DW0.All.HeaderPresent = true;
messageDescriptor.DW0.All.MessageLength = regs2snd;
messageDescriptor.DW0.All.ResponseLength = regs2rcv;
return messageDescriptor.DW0.Value;
}
unsigned int PIPullPixelPayload(
EU_PIXEL_INTERPOLATOR_SIMD_MODE executionMode,
DWORD responseLength,
DWORD messageLenght,
bool inputCoverage,
bool linearCentroidBary,
bool linearCenterBary,
bool perspectiveCentroid,
bool perspectiveCenter,
bool OutputCoverageMask)
{
union CoarseToPixelMappingMessageDescriptor
{
struct
{
unsigned int InputConverage : BITFIELD_BIT(0);
unsigned int LinearCentroidBary : BITFIELD_BIT(1);
unsigned int LinearCenterBary : BITFIELD_BIT(2);
unsigned int PerspectiveCentroid : BITFIELD_BIT(3);
unsigned int PerspectiveCenter : BITFIELD_BIT(4);
unsigned int OutputCoverageMask : BITFIELD_BIT(5);
unsigned int : BITFIELD_RANGE(6, 7);
unsigned int PixelShaderPhase : BITFIELD_RANGE(8, 11);
unsigned int MessageType : BITFIELD_RANGE(12, 13);
unsigned int InterpolationMode : BITFIELD_BIT(14);
unsigned int ShadingRate : BITFIELD_BIT(15);
unsigned int SimdMode : BITFIELD_BIT(16);
unsigned int : BITFIELD_RANGE(17, 18);
unsigned int HeaderPresent : BITFIELD_BIT(19);
unsigned int ResponseLength : BITFIELD_RANGE(20, 24);
unsigned int MessageLength : BITFIELD_RANGE(25, 28);
unsigned int : BITFIELD_RANGE(29, 30);
unsigned int EndOfThread : BITFIELD_BIT(31);
} All;
unsigned int Value;
};
CoarseToPixelMappingMessageDescriptor messageDesc;
messageDesc.Value = 0;
messageDesc.All.ShadingRate = 1; // Coarse rate
messageDesc.All.SimdMode = executionMode;
messageDesc.All.InputConverage = inputCoverage;
messageDesc.All.LinearCentroidBary = linearCentroidBary;
messageDesc.All.LinearCenterBary = linearCenterBary;
messageDesc.All.PerspectiveCentroid = perspectiveCentroid;
messageDesc.All.PerspectiveCenter = perspectiveCenter;
messageDesc.All.OutputCoverageMask = OutputCoverageMask;
messageDesc.All.MessageLength = messageLenght;
messageDesc.All.ResponseLength = responseLength;
return messageDesc.Value;
}
uint URBFence()
{
URBFenceGen12 messageDescriptor;
memset(&messageDescriptor, 0, sizeof(messageDescriptor));
messageDescriptor.DW0.All.URBOpcode = EU_URB_OPCODE_FENCE;
messageDescriptor.DW0.All.ResponseLength = 1;
messageDescriptor.DW0.All.MessageLength = 1;
return messageDescriptor.DW0.Value;
}
uint EOTGateway(const EU_GW_FENCE_PORTS fencePorts)
{
EOTMessageDescriptorGen12 messageDescriptor;
memset(&messageDescriptor, 0, sizeof(messageDescriptor));
// The only one subfunction is available so far.
messageDescriptor.DW0.All.EOTSubfunction = 0;
messageDescriptor.DW0.All.FenceDataPorts = fencePorts;
messageDescriptor.DW0.All.ResponseLength = 0;
messageDescriptor.DW0.All.MessageLength = 1;
return messageDescriptor.DW0.Value;
}
uint BindlessThreadDispatch(
const uint messageLength,
const uint SIMDMode,
const bool IsTraceMessage,
const bool IsRayQueryMessage)
{
// TODO: move this to vISA
IGC_ASSERT(messageLength > 0);
IGC_ASSERT(messageLength < 16);
TraceRayBTDMessageDescriptorGen12 messageDescriptor;
memset(&messageDescriptor, 0, sizeof(messageDescriptor));
messageDescriptor.DW0.All.SIMDMode = SIMDMode;
messageDescriptor.DW0.All.MessageType = IsTraceMessage ? 0x0 : 0x1;
// 'HeaderPresent' Must be programmed to 0
messageDescriptor.DW0.All.HeaderPresent = 0;
messageDescriptor.DW0.All.MessageLength = messageLength;
// isRayQueryMessage can be set only for TraceRayMessage
IGC_ASSERT(IsTraceMessage || !IsRayQueryMessage);
messageDescriptor.DW0.All.ResponseLength = IsRayQueryMessage ? 1 : 0;
return messageDescriptor.DW0.Value;
}
} // namespace IGC
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