diff options
Diffstat (limited to 'lib/mesa/src/gallium/winsys/amdgpu/drm/addrlib/r800/ciaddrlib.cpp')
| -rw-r--r-- | lib/mesa/src/gallium/winsys/amdgpu/drm/addrlib/r800/ciaddrlib.cpp | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/lib/mesa/src/gallium/winsys/amdgpu/drm/addrlib/r800/ciaddrlib.cpp b/lib/mesa/src/gallium/winsys/amdgpu/drm/addrlib/r800/ciaddrlib.cpp index 7393953c1..570216241 100644 --- a/lib/mesa/src/gallium/winsys/amdgpu/drm/addrlib/r800/ciaddrlib.cpp +++ b/lib/mesa/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)) { |