diff options
Diffstat (limited to 'src/gallium/winsys/amdgpu')
| -rw-r--r-- | src/gallium/winsys/amdgpu/drm/addrlib/r800/ciaddrlib.cpp | 45 | ||||
| -rw-r--r-- | src/gallium/winsys/amdgpu/drm/addrlib/r800/ciaddrlib.h | 2 |
2 files changed, 46 insertions, 1 deletions
diff --git a/src/gallium/winsys/amdgpu/drm/addrlib/r800/ciaddrlib.cpp b/src/gallium/winsys/amdgpu/drm/addrlib/r800/ciaddrlib.cpp index 7393953c120..570216241d1 100644 --- a/src/gallium/winsys/amdgpu/drm/addrlib/r800/ciaddrlib.cpp +++ b/src/gallium/winsys/amdgpu/drm/addrlib/r800/ciaddrlib.cpp @@ -896,6 +896,49 @@ BOOL_32 CIAddrLib::HwlOverrideTileMode( /** *************************************************************************************************** +* CiAddrLib::GetPrtSwitchP4Threshold +* +* @brief +* Return the threshold of switching to P4_* instead of P16_* for PRT resources +*************************************************************************************************** +*/ +UINT_32 CIAddrLib::GetPrtSwitchP4Threshold() const +{ + UINT_32 threshold; + + switch (m_pipes) + { + case 8: + threshold = 32; + break; + case 16: + if (m_settings.isFiji) + { + threshold = 16; + } + else if (m_settings.isHawaii) + { + threshold = 8; + } + else + { + ///@todo add for possible new ASICs. + ADDR_ASSERT_ALWAYS(); + threshold = 16; + } + break; + default: + ///@todo add for possible new ASICs. + ADDR_ASSERT_ALWAYS(); + threshold = 32; + break; + } + + return threshold; +} + +/** +*************************************************************************************************** * CIAddrLib::HwlSetupTileInfo * * @brief @@ -1123,7 +1166,7 @@ VOID CIAddrLib::HwlSetupTileInfo( { UINT_32 bytesXSamples = bpp * numSamples / 8; UINT_32 bytesXThickness = bpp * thickness / 8; - UINT_32 switchP4Threshold = (m_pipes == 16) ? 8 : 32; + UINT_32 switchP4Threshold = GetPrtSwitchP4Threshold(); if ((bytesXSamples > switchP4Threshold) || (bytesXThickness > switchP4Threshold)) { diff --git a/src/gallium/winsys/amdgpu/drm/addrlib/r800/ciaddrlib.h b/src/gallium/winsys/amdgpu/drm/addrlib/r800/ciaddrlib.h index 451508619f9..4cbe9706baa 100644 --- a/src/gallium/winsys/amdgpu/drm/addrlib/r800/ciaddrlib.h +++ b/src/gallium/winsys/amdgpu/drm/addrlib/r800/ciaddrlib.h @@ -167,6 +167,8 @@ private: VOID ReadGbMacroTileCfg( UINT_32 regValue, ADDR_TILEINFO* pCfg) const; + UINT_32 GetPrtSwitchP4Threshold() const; + BOOL_32 InitTileSettingTable( const UINT_32 *pSetting, UINT_32 noOfEntries); |