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-rw-r--r--src/amd/addrlib/r800/siaddrlib.cpp663
1 files changed, 644 insertions, 19 deletions
diff --git a/src/amd/addrlib/r800/siaddrlib.cpp b/src/amd/addrlib/r800/siaddrlib.cpp
index 694c0f3a4bb..686bb7fc343 100644
--- a/src/amd/addrlib/r800/siaddrlib.cpp
+++ b/src/amd/addrlib/r800/siaddrlib.cpp
@@ -73,7 +73,8 @@ AddrLib* AddrSIHwlInit(const AddrClient* pClient)
*/
SiAddrLib::SiAddrLib(const AddrClient* pClient) :
EgBasedAddrLib(pClient),
- m_noOfEntries(0)
+ m_noOfEntries(0),
+ m_numEquations(0)
{
m_class = SI_ADDRLIB;
memset(&m_settings, 0, sizeof(m_settings));
@@ -168,6 +169,338 @@ UINT_32 SiAddrLib::GetPipePerSurf(
/**
***************************************************************************************************
+* SiAddrLib::ComputeBankEquation
+*
+* @brief
+* Compute bank equation
+*
+* @return
+* If equation can be computed
+***************************************************************************************************
+*/
+ADDR_E_RETURNCODE SiAddrLib::ComputeBankEquation(
+ UINT_32 log2BytesPP, ///< [in] log2 of bytes per pixel
+ UINT_32 threshX, ///< [in] threshold for x channel
+ UINT_32 threshY, ///< [in] threshold for y channel
+ ADDR_TILEINFO* pTileInfo, ///< [in] tile info
+ ADDR_EQUATION* pEquation ///< [out] bank equation
+ ) const
+{
+ ADDR_E_RETURNCODE retCode = ADDR_OK;
+
+ UINT_32 pipes = HwlGetPipes(pTileInfo);
+ UINT_32 bankXStart = 3 + Log2(pipes) + Log2(pTileInfo->bankWidth);
+ UINT_32 bankYStart = 3 + Log2(pTileInfo->bankHeight);
+
+ ADDR_CHANNEL_SETTING x3 = InitChannel(1, 0, log2BytesPP + bankXStart);
+ ADDR_CHANNEL_SETTING x4 = InitChannel(1, 0, log2BytesPP + bankXStart + 1);
+ ADDR_CHANNEL_SETTING x5 = InitChannel(1, 0, log2BytesPP + bankXStart + 2);
+ ADDR_CHANNEL_SETTING x6 = InitChannel(1, 0, log2BytesPP + bankXStart + 3);
+ ADDR_CHANNEL_SETTING y3 = InitChannel(1, 1, bankYStart);
+ ADDR_CHANNEL_SETTING y4 = InitChannel(1, 1, bankYStart + 1);
+ ADDR_CHANNEL_SETTING y5 = InitChannel(1, 1, bankYStart + 2);
+ ADDR_CHANNEL_SETTING y6 = InitChannel(1, 1, bankYStart + 3);
+
+ x3.value = (threshX > bankXStart) ? x3.value : 0;
+ x4.value = (threshX > bankXStart + 1) ? x4.value : 0;
+ x5.value = (threshX > bankXStart + 2) ? x5.value : 0;
+ x6.value = (threshX > bankXStart + 3) ? x6.value : 0;
+ y3.value = (threshY > bankYStart) ? y3.value : 0;
+ y4.value = (threshY > bankYStart + 1) ? y4.value : 0;
+ y5.value = (threshY > bankYStart + 2) ? y5.value : 0;
+ y6.value = (threshY > bankYStart + 3) ? y6.value : 0;
+
+ switch (pTileInfo->banks)
+ {
+ case 16:
+ pEquation->addr[0] = y6;
+ pEquation->xor1[0] = x3;
+ pEquation->addr[1] = y5;
+ pEquation->xor1[1] = y6;
+ pEquation->xor2[1] = x4;
+ pEquation->addr[2] = y4;
+ pEquation->xor1[2] = x5;
+ pEquation->addr[3] = y3;
+ pEquation->xor1[3] = x6;
+ pEquation->numBits = 4;
+ break;
+ case 8:
+ pEquation->addr[0] = y5;
+ pEquation->xor1[0] = x3;
+ pEquation->addr[1] = y4;
+ pEquation->xor1[1] = y5;
+ pEquation->xor2[1] = x4;
+ pEquation->addr[2] = y3;
+ pEquation->xor1[2] = x5;
+ pEquation->numBits = 3;
+ break;
+ case 4:
+ pEquation->addr[0] = y4;
+ pEquation->xor1[0] = x3;
+ pEquation->addr[1] = y3;
+ pEquation->xor1[1] = x4;
+ pEquation->numBits = 2;
+ break;
+ case 2:
+ pEquation->addr[0] = y3;
+ pEquation->xor1[0] = x3;
+ pEquation->numBits = 1;
+ break;
+ default:
+ pEquation->numBits = 0;
+ retCode = ADDR_NOTSUPPORTED;
+ ADDR_ASSERT_ALWAYS();
+ break;
+ }
+
+ for (UINT_32 i = 0; i < pEquation->numBits; i++)
+ {
+ if (pEquation->addr[i].value == 0)
+ {
+ if (pEquation->xor1[i].value == 0)
+ {
+ // 00X -> X00
+ pEquation->addr[i].value = pEquation->xor2[i].value;
+ pEquation->xor2[i].value = 0;
+ }
+ else
+ {
+ pEquation->addr[i].value = pEquation->xor1[i].value;
+
+ if (pEquation->xor2[i].value != 0)
+ {
+ // 0XY -> XY0
+ pEquation->xor1[i].value = pEquation->xor2[i].value;
+ pEquation->xor2[i].value = 0;
+ }
+ else
+ {
+ // 0X0 -> X00
+ pEquation->xor1[i].value = 0;
+ }
+ }
+ }
+ else if (pEquation->xor1[i].value == 0)
+ {
+ if (pEquation->xor2[i].value != 0)
+ {
+ // X0Y -> XY0
+ pEquation->xor1[i].value = pEquation->xor2[i].value;
+ pEquation->xor2[i].value = 0;
+ }
+ }
+ }
+
+ if ((pTileInfo->bankWidth == 1) &&
+ ((pTileInfo->pipeConfig == ADDR_PIPECFG_P4_32x32) ||
+ (pTileInfo->pipeConfig == ADDR_PIPECFG_P8_32x64_32x32)))
+ {
+ retCode = ADDR_NOTSUPPORTED;
+ }
+
+ return retCode;
+}
+
+/**
+***************************************************************************************************
+* SiAddrLib::ComputePipeEquation
+*
+* @brief
+* Compute pipe equation
+*
+* @return
+* If equation can be computed
+***************************************************************************************************
+*/
+ADDR_E_RETURNCODE SiAddrLib::ComputePipeEquation(
+ UINT_32 log2BytesPP, ///< [in] Log2 of bytes per pixel
+ UINT_32 threshX, ///< [in] Threshold for X channel
+ UINT_32 threshY, ///< [in] Threshold for Y channel
+ ADDR_TILEINFO* pTileInfo, ///< [in] Tile info
+ ADDR_EQUATION* pEquation ///< [out] Pipe configure
+ ) const
+{
+ ADDR_E_RETURNCODE retCode = ADDR_OK;
+
+ ADDR_CHANNEL_SETTING* pAddr = pEquation->addr;
+ ADDR_CHANNEL_SETTING* pXor1 = pEquation->xor1;
+ ADDR_CHANNEL_SETTING* pXor2 = pEquation->xor2;
+
+ ADDR_CHANNEL_SETTING x3 = InitChannel(1, 0, 3 + log2BytesPP);
+ ADDR_CHANNEL_SETTING x4 = InitChannel(1, 0, 4 + log2BytesPP);
+ ADDR_CHANNEL_SETTING x5 = InitChannel(1, 0, 5 + log2BytesPP);
+ ADDR_CHANNEL_SETTING x6 = InitChannel(1, 0, 6 + log2BytesPP);
+ ADDR_CHANNEL_SETTING y3 = InitChannel(1, 1, 3);
+ ADDR_CHANNEL_SETTING y4 = InitChannel(1, 1, 4);
+ ADDR_CHANNEL_SETTING y5 = InitChannel(1, 1, 5);
+ ADDR_CHANNEL_SETTING y6 = InitChannel(1, 1, 6);
+
+ x3.value = (threshX > 3) ? x3.value : 0;
+ x4.value = (threshX > 4) ? x4.value : 0;
+ x5.value = (threshX > 5) ? x5.value : 0;
+ x6.value = (threshX > 6) ? x6.value : 0;
+ y3.value = (threshY > 3) ? y3.value : 0;
+ y4.value = (threshY > 4) ? y4.value : 0;
+ y5.value = (threshY > 5) ? y5.value : 0;
+ y6.value = (threshY > 6) ? y6.value : 0;
+
+ switch (pTileInfo->pipeConfig)
+ {
+ case ADDR_PIPECFG_P2:
+ pAddr[0] = x3;
+ pXor1[0] = y3;
+ pEquation->numBits = 1;
+ break;
+ case ADDR_PIPECFG_P4_8x16:
+ pAddr[0] = x4;
+ pXor1[0] = y3;
+ pAddr[1] = x3;
+ pXor1[1] = y4;
+ pEquation->numBits = 2;
+ break;
+ case ADDR_PIPECFG_P4_16x16:
+ pAddr[0] = x3;
+ pXor1[0] = y3;
+ pXor2[0] = x4;
+ pAddr[1] = x4;
+ pXor1[1] = y4;
+ pEquation->numBits = 2;
+ break;
+ case ADDR_PIPECFG_P4_16x32:
+ pAddr[0] = x3;
+ pXor1[0] = y3;
+ pXor2[0] = x4;
+ pAddr[1] = x4;
+ pXor1[1] = y5;
+ pEquation->numBits = 2;
+ break;
+ case ADDR_PIPECFG_P4_32x32:
+ pAddr[0] = x3;
+ pXor1[0] = y3;
+ pXor2[0] = x5;
+ pAddr[1] = x5;
+ pXor1[1] = y5;
+ pEquation->numBits = 2;
+ break;
+ case ADDR_PIPECFG_P8_16x16_8x16:
+ pAddr[0] = x4;
+ pXor1[0] = y3;
+ pXor2[0] = x5;
+ pAddr[1] = x3;
+ pXor1[1] = y5;
+ pEquation->numBits = 3;
+ break;
+ case ADDR_PIPECFG_P8_16x32_8x16:
+ pAddr[0] = x4;
+ pXor1[0] = y3;
+ pXor2[0] = x5;
+ pAddr[1] = x3;
+ pXor1[1] = y4;
+ pAddr[2] = x4;
+ pXor1[2] = y5;
+ pEquation->numBits = 3;
+ break;
+ case ADDR_PIPECFG_P8_16x32_16x16:
+ pAddr[0] = x3;
+ pXor1[0] = y3;
+ pXor2[0] = x4;
+ pAddr[1] = x5;
+ pXor1[1] = y4;
+ pAddr[2] = x4;
+ pXor1[2] = y5;
+ pEquation->numBits = 3;
+ break;
+ case ADDR_PIPECFG_P8_32x32_8x16:
+ pAddr[0] = x4;
+ pXor1[0] = y3;
+ pXor2[0] = x5;
+ pAddr[1] = x3;
+ pXor1[1] = y4;
+ pAddr[2] = x5;
+ pXor1[2] = y5;
+ pEquation->numBits = 3;
+ break;
+ case ADDR_PIPECFG_P8_32x32_16x16:
+ pAddr[0] = x3;
+ pXor1[0] = y3;
+ pXor2[0] = x4;
+ pAddr[1] = x4;
+ pXor1[1] = y4;
+ pAddr[2] = x5;
+ pXor1[2] = y5;
+ pEquation->numBits = 3;
+ break;
+ case ADDR_PIPECFG_P8_32x32_16x32:
+ pAddr[0] = x3;
+ pXor1[0] = y3;
+ pXor2[0] = x4;
+ pAddr[1] = x4;
+ pXor1[1] = y6;
+ pAddr[2] = x5;
+ pXor1[2] = y5;
+ pEquation->numBits = 3;
+ break;
+ case ADDR_PIPECFG_P8_32x64_32x32:
+ pAddr[0] = x3;
+ pXor1[0] = y3;
+ pXor2[0] = x5;
+ pAddr[1] = x6;
+ pXor1[1] = y5;
+ pAddr[2] = x5;
+ pXor1[2] = y6;
+ pEquation->numBits = 3;
+ break;
+ case ADDR_PIPECFG_P16_32x32_8x16:
+ pAddr[0] = x4;
+ pXor1[0] = y3;
+ pAddr[1] = x3;
+ pXor1[1] = y4;
+ pAddr[2] = x5;
+ pXor1[2] = y6;
+ pAddr[3] = x6;
+ pXor1[3] = y5;
+ pEquation->numBits = 4;
+ break;
+ case ADDR_PIPECFG_P16_32x32_16x16:
+ pAddr[0] = x3;
+ pXor1[0] = y3;
+ pXor2[0] = x4;
+ pAddr[1] = x4;
+ pXor1[1] = y4;
+ pAddr[2] = x5;
+ pXor1[2] = y6;
+ pAddr[3] = x6;
+ pXor1[3] = y5;
+ pEquation->numBits = 4;
+ break;
+ default:
+ ADDR_UNHANDLED_CASE();
+ pEquation->numBits = 0;
+ retCode = ADDR_NOTSUPPORTED;
+ break;
+ }
+
+ for (UINT_32 i = 0; i < pEquation->numBits; i++)
+ {
+ if (pAddr[i].value == 0)
+ {
+ if (pXor1[i].value == 0)
+ {
+ pAddr[i].value = pXor2[i].value;
+ }
+ else
+ {
+ pAddr[i].value = pXor1[i].value;
+ pXor1[i].value = 0;
+ }
+ }
+ }
+
+ return retCode;
+}
+
+/**
+***************************************************************************************************
* SiAddrLib::ComputePipeFromCoord
*
* @brief
@@ -1889,6 +2222,11 @@ BOOL_32 SiAddrLib::HwlInitGlobalParams(
valid = InitTileSettingTable(pRegValue->pTileConfig, pRegValue->noOfEntries);
+ if (valid)
+ {
+ InitEquationTable();
+ }
+
m_maxSamples = 16;
}
@@ -2174,7 +2512,31 @@ ADDR_E_RETURNCODE SiAddrLib::HwlComputeSurfaceInfo(
{
pOut->tileIndex = pIn->tileIndex;
- return EgBasedAddrLib::HwlComputeSurfaceInfo(pIn,pOut);
+ ADDR_E_RETURNCODE retCode = EgBasedAddrLib::HwlComputeSurfaceInfo(pIn, pOut);
+
+ UINT_32 tileIndex = static_cast<UINT_32>(pOut->tileIndex);
+
+ if ((pIn->flags.needEquation == TRUE) &&
+ (pIn->numSamples <= 1) &&
+ (tileIndex < TileTableSize))
+ {
+ pOut->equationIndex = m_equationLookupTable[Log2(pIn->bpp >> 3)][tileIndex];
+
+ if (pOut->equationIndex != ADDR_INVALID_EQUATION_INDEX)
+ {
+ pOut->blockWidth = m_blockWidth[pOut->equationIndex];
+
+ pOut->blockHeight = m_blockHeight[pOut->equationIndex];
+
+ pOut->blockSlices = m_blockSlices[pOut->equationIndex];
+ }
+ }
+ else
+ {
+ pOut->equationIndex = ADDR_INVALID_EQUATION_INDEX;
+ }
+
+ return retCode;
}
/**
@@ -2282,8 +2644,8 @@ VOID SiAddrLib::HwlCheckLastMacroTiledLvl(
nextHeight,
nextSlices,
pIn->numSamples,
- pOut->pitchAlign,
- pOut->heightAlign,
+ pOut->blockWidth,
+ pOut->blockHeight,
pOut->pTileInfo);
pOut->last2DLevel = IsMicroTiled(nextTileMode);
@@ -2345,7 +2707,7 @@ BOOL_32 SiAddrLib::HwlTileInfoEqual(
* Tile setting info.
***************************************************************************************************
*/
-const ADDR_TILECONFIG* SiAddrLib::GetTileSetting(
+const AddrTileConfig* SiAddrLib::GetTileSetting(
UINT_32 index ///< [in] Tile index
) const
{
@@ -2484,7 +2846,7 @@ ADDR_E_RETURNCODE SiAddrLib::HwlSetupTileCfg(
}
else
{
- const ADDR_TILECONFIG* pCfgTable = GetTileSetting(index);
+ const AddrTileConfig* pCfgTable = GetTileSetting(index);
if (pInfo)
{
@@ -2525,7 +2887,7 @@ ADDR_E_RETURNCODE SiAddrLib::HwlSetupTileCfg(
*/
VOID SiAddrLib::ReadGbTileMode(
UINT_32 regValue, ///< [in] GB_TILE_MODE register
- ADDR_TILECONFIG* pCfg ///< [out] output structure
+ AddrTileConfig* pCfg ///< [out] output structure
) const
{
GB_TILE_MODE gbTileMode;
@@ -2773,18 +3135,15 @@ UINT_32 SiAddrLib::HwlComputeFmaskBits(
* Override tile modes (for PRT only, avoid client passes in an invalid PRT mode for SI.
*
* @return
-* Suitable tile mode
+* N/A
*
***************************************************************************************************
*/
-BOOL_32 SiAddrLib::HwlOverrideTileMode(
- const ADDR_COMPUTE_SURFACE_INFO_INPUT* pIn, ///< [in] input structure
- AddrTileMode* pTileMode, ///< [in/out] pointer to the tile mode
- AddrTileType* pTileType ///< [in/out] pointer to the tile type
+void SiAddrLib::HwlOverrideTileMode(
+ ADDR_COMPUTE_SURFACE_INFO_INPUT* pInOut ///< [in/out] input output structure
) const
{
- BOOL_32 bOverrided = FALSE;
- AddrTileMode tileMode = *pTileMode;
+ AddrTileMode tileMode = pInOut->tileMode;
switch (tileMode)
{
@@ -2808,14 +3167,34 @@ BOOL_32 SiAddrLib::HwlOverrideTileMode(
break;
}
- if (tileMode != *pTileMode)
+ if ((pInOut->flags.needEquation == TRUE) &&
+ (IsMacroTiled(tileMode) == TRUE) &&
+ (pInOut->numSamples <= 1))
{
- *pTileMode = tileMode;
- bOverrided = TRUE;
- ADDR_ASSERT(pIn->flags.prt == TRUE);
+ UINT_32 thickness = Thickness(tileMode);
+
+ pInOut->flags.prt = TRUE;
+
+ if (thickness > 1)
+ {
+ tileMode = ADDR_TM_1D_TILED_THICK;
+ }
+ else if (pInOut->numSlices > 1)
+ {
+ tileMode = ADDR_TM_1D_TILED_THIN1;
+ }
+ else
+ {
+ tileMode = ADDR_TM_2D_TILED_THIN1;
+ }
}
- return bOverrided;
+ if (tileMode != pInOut->tileMode)
+ {
+ pInOut->tileMode = tileMode;
+
+ ADDR_ASSERT(pInOut->flags.prt == TRUE);
+ }
}
/**
@@ -2864,3 +3243,249 @@ ADDR_E_RETURNCODE SiAddrLib::HwlGetMaxAlignments(
return ADDR_OK;
}
+/**
+***************************************************************************************************
+* SiAddrLib::InitEquationTable
+*
+* @brief
+* Initialize Equation table.
+*
+* @return
+* N/A
+***************************************************************************************************
+*/
+VOID SiAddrLib::InitEquationTable()
+{
+ ADDR_EQUATION_KEY equationKeyTable[EquationTableSize];
+ memset(equationKeyTable, 0, sizeof(equationKeyTable));
+
+ memset(m_equationTable, 0, sizeof(m_equationTable));
+
+ memset(m_blockWidth, 0, sizeof(m_blockWidth));
+
+ memset(m_blockHeight, 0, sizeof(m_blockHeight));
+
+ memset(m_blockSlices, 0, sizeof(m_blockSlices));
+
+ // Loop all possible bpp
+ for (UINT_32 log2ElementBytes = 0; log2ElementBytes < MaxNumElementBytes; log2ElementBytes++)
+ {
+ // Get bits per pixel
+ UINT_32 bpp = 1 << (log2ElementBytes + 3);
+
+ // Loop all possible tile index
+ for (INT_32 tileIndex = 0; tileIndex < m_noOfEntries; tileIndex++)
+ {
+ UINT_32 equationIndex = ADDR_INVALID_EQUATION_INDEX;
+
+ AddrTileConfig tileConfig = m_tileTable[tileIndex];
+
+ ADDR_SURFACE_FLAGS flags = {{0}};
+
+ // Compute tile info, hardcode numSamples to 1 because MSAA is not supported
+ // in swizzle pattern equation
+ HwlComputeMacroModeIndex(tileIndex, flags, bpp, 1, &tileConfig.info, NULL, NULL);
+
+ // Check if the input is supported
+ if (IsEquationSupported(bpp, tileConfig, tileIndex) == TRUE)
+ {
+ ADDR_EQUATION_KEY key = {{0}};
+
+ // Generate swizzle equation key from bpp and tile config
+ key.fields.log2ElementBytes = log2ElementBytes;
+ key.fields.tileMode = tileConfig.mode;
+ // Treat depth micro tile type and non-display micro tile type as the same key
+ // because they have the same equation actually
+ key.fields.microTileType = (tileConfig.type == ADDR_DEPTH_SAMPLE_ORDER) ?
+ ADDR_NON_DISPLAYABLE : tileConfig.type;
+ key.fields.pipeConfig = tileConfig.info.pipeConfig;
+ key.fields.numBanks = tileConfig.info.banks;
+ key.fields.bankWidth = tileConfig.info.bankWidth;
+ key.fields.bankHeight = tileConfig.info.bankHeight;
+ key.fields.macroAspectRatio = tileConfig.info.macroAspectRatio;
+
+ // Find in the table if the equation has been built based on the key
+ for (UINT_32 i = 0; i < m_numEquations; i++)
+ {
+ if (key.value == equationKeyTable[i].value)
+ {
+ equationIndex = i;
+ break;
+ }
+ }
+
+ // If found, just fill the index into the lookup table and no need
+ // to generate the equation again. Otherwise, generate the equation.
+ if (equationIndex == ADDR_INVALID_EQUATION_INDEX)
+ {
+ ADDR_EQUATION equation;
+ ADDR_E_RETURNCODE retCode;
+
+ memset(&equation, 0, sizeof(ADDR_EQUATION));
+
+ // Generate the equation
+ if (IsMicroTiled(tileConfig.mode))
+ {
+ retCode = ComputeMicroTileEquation(log2ElementBytes,
+ tileConfig.mode,
+ tileConfig.type,
+ &equation);
+ }
+ else
+ {
+ retCode = ComputeMacroTileEquation(log2ElementBytes,
+ tileConfig.mode,
+ tileConfig.type,
+ &tileConfig.info,
+ &equation);
+ }
+ // Only fill the equation into the table if the return code is ADDR_OK,
+ // otherwise if the return code is not ADDR_OK, it indicates this is not
+ // a valid input, we do nothing but just fill invalid equation index
+ // into the lookup table.
+ if (retCode == ADDR_OK)
+ {
+ equationIndex = m_numEquations;
+ ADDR_ASSERT(equationIndex < EquationTableSize);
+
+ m_blockSlices[equationIndex] = Thickness(tileConfig.mode);
+
+ if (IsMicroTiled(tileConfig.mode))
+ {
+ m_blockWidth[equationIndex] = MicroTileWidth;
+ m_blockHeight[equationIndex] = MicroTileHeight;
+ }
+ else
+ {
+ const ADDR_TILEINFO* pTileInfo = &tileConfig.info;
+
+ m_blockWidth[equationIndex] =
+ HwlGetPipes(pTileInfo) * MicroTileWidth * pTileInfo->bankWidth *
+ pTileInfo->macroAspectRatio;
+ m_blockHeight[equationIndex] =
+ MicroTileHeight * pTileInfo->bankHeight * pTileInfo->banks /
+ pTileInfo->macroAspectRatio;
+
+ if (m_chipFamily == ADDR_CHIP_FAMILY_SI)
+ {
+ static const UINT_32 PrtTileSize = 0x10000;
+
+ UINT_32 macroTileSize =
+ m_blockWidth[equationIndex] * m_blockHeight[equationIndex] *
+ bpp / 8;
+
+ if (macroTileSize < PrtTileSize)
+ {
+ UINT_32 numMacroTiles = PrtTileSize / macroTileSize;
+
+ ADDR_ASSERT(macroTileSize == (1u << equation.numBits));
+ ADDR_ASSERT((PrtTileSize % macroTileSize) == 0);
+
+ UINT_32 numBits = Log2(numMacroTiles);
+
+ UINT_32 xStart = Log2(m_blockWidth[equationIndex]) +
+ log2ElementBytes;
+
+ m_blockWidth[equationIndex] *= numMacroTiles;
+
+ for (UINT_32 i = 0; i < numBits; i++)
+ {
+ equation.addr[equation.numBits + i].valid = 1;
+ equation.addr[equation.numBits + i].index = xStart + i;
+ }
+
+ equation.numBits += numBits;
+ }
+ }
+ }
+
+ equationKeyTable[equationIndex] = key;
+ m_equationTable[equationIndex] = equation;
+
+ m_numEquations++;
+ }
+ }
+ }
+
+ // Fill the index into the lookup table, if the combination is not supported
+ // fill the invalid equation index
+ m_equationLookupTable[log2ElementBytes][tileIndex] = equationIndex;
+ }
+ }
+}
+
+/**
+***************************************************************************************************
+* SiAddrLib::IsEquationSupported
+*
+* @brief
+* Check if it is supported for given bpp and tile config to generate a equation.
+*
+* @return
+* TRUE if supported
+***************************************************************************************************
+*/
+BOOL_32 SiAddrLib::IsEquationSupported(
+ UINT_32 bpp, ///< Bits per pixel
+ AddrTileConfig tileConfig, ///< Tile config
+ INT_32 tileIndex ///< Tile index
+ ) const
+{
+ BOOL_32 supported = TRUE;
+
+ // Linear tile mode is not supported in swizzle pattern equation
+ if (IsLinear(tileConfig.mode))
+ {
+ supported = FALSE;
+ }
+ // These tile modes are for Tex2DArray and Tex3D which has depth (num_slice > 1) use,
+ // which is not supported in swizzle pattern equation due to slice rotation
+ else if ((tileConfig.mode == ADDR_TM_2D_TILED_THICK) ||
+ (tileConfig.mode == ADDR_TM_2D_TILED_XTHICK) ||
+ (tileConfig.mode == ADDR_TM_3D_TILED_THIN1) ||
+ (tileConfig.mode == ADDR_TM_3D_TILED_THICK) ||
+ (tileConfig.mode == ADDR_TM_3D_TILED_XTHICK))
+ {
+ supported = FALSE;
+ }
+ // Only 8bpp(stencil), 16bpp and 32bpp is supported for depth
+ else if ((tileConfig.type == ADDR_DEPTH_SAMPLE_ORDER) && (bpp > 32))
+ {
+ supported = FALSE;
+ }
+ // Tile split is not supported in swizzle pattern equation
+ else if (IsMacroTiled(tileConfig.mode))
+ {
+ UINT_32 thickness = Thickness(tileConfig.mode);
+ if (((bpp >> 3) * MicroTilePixels * thickness) > tileConfig.info.tileSplitBytes)
+ {
+ supported = FALSE;
+ }
+
+ if ((supported == TRUE) && (m_chipFamily == ADDR_CHIP_FAMILY_SI))
+ {
+ // Please refer to SiAddrLib::HwlSetupTileInfo for PRT tile index selecting
+ // Tile index 3, 6, 21-25 are for PRT single sample
+ if (tileIndex == 3)
+ {
+ supported = (bpp == 16);
+ }
+ else if (tileIndex == 6)
+ {
+ supported = (bpp == 32);
+ }
+ else if ((tileIndex >= 21) && (tileIndex <= 25))
+ {
+ supported = (bpp == 8u * (1u << (static_cast<UINT_32>(tileIndex) - 21u)));
+ }
+ else
+ {
+ supported = FALSE;
+ }
+ }
+ }
+
+ return supported;
+}
+
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 15:04:52 +0000