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-rw-r--r--src/amd/addrlib/addrinterface.h3
-rw-r--r--src/amd/addrlib/r800/ciaddrlib.cpp5
2 files changed, 7 insertions, 1 deletions
diff --git a/src/amd/addrlib/addrinterface.h b/src/amd/addrlib/addrinterface.h
index d94518fd769..bd10310dad2 100644
--- a/src/amd/addrlib/addrinterface.h
+++ b/src/amd/addrlib/addrinterface.h
@@ -2128,7 +2128,8 @@ typedef struct _ADDR_COMPUTE_DCCINFO_OUTPUT
UINT_64 dccRamBaseAlign; ///< Base alignment of dcc key
UINT_64 dccRamSize; ///< Size of dcc key
UINT_64 dccFastClearSize; ///< Size of dcc key portion that can be fast cleared
- BOOL_32 subLvlCompressible; ///< whether sub resource is compressiable
+ BOOL_32 subLvlCompressible; ///< Whether sub resource is compressiable
+ BOOL_32 dccRamSizeAligned; ///< Whether the dcc key size is aligned
} ADDR_COMPUTE_DCCINFO_OUTPUT;
/**
diff --git a/src/amd/addrlib/r800/ciaddrlib.cpp b/src/amd/addrlib/r800/ciaddrlib.cpp
index 776c8b5ce36..97ef3b6a8d1 100644
--- a/src/amd/addrlib/r800/ciaddrlib.cpp
+++ b/src/amd/addrlib/r800/ciaddrlib.cpp
@@ -247,6 +247,7 @@ ADDR_E_RETURNCODE CiAddrLib::HwlComputeDccInfo(
HwlGetPipes(&pIn->tileInfo) *
m_pipeInterleaveBytes;
pOut->dccFastClearSize = dccFastClearSize;
+ pOut->dccRamSizeAligned = TRUE;
ADDR_ASSERT(IsPow2(pOut->dccRamBaseAlign));
@@ -262,6 +263,10 @@ ADDR_E_RETURNCODE CiAddrLib::HwlComputeDccInfo(
{
pOut->dccFastClearSize = PowTwoAlign(pOut->dccRamSize, dccRamSizeAlign);
}
+ if ((pOut->dccRamSize & (dccRamSizeAlign - 1)) != 0)
+ {
+ pOut->dccRamSizeAligned = FALSE;
+ }
pOut->dccRamSize = PowTwoAlign(pOut->dccRamSize, dccRamSizeAlign);
pOut->subLvlCompressible = FALSE;
}