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authorNicolai Hähnle <nicolai.haehnle@amd.com>2016-07-20 10:33:44 +0200
committerMarek Olšák <marek.olsak@amd.com>2017-03-30 14:44:33 +0200
commita136926eef082963e0025ac5e44eff9f2d931663 (patch)
tree1a08949877f061c7cb8d6b7c9a82cf9d4ab011d7 /src/amd/addrlib
parent48bf5d0800ef394879a5a229ac2ae5a15a4c75e5 (diff)
amdgpu/addrlib: Seperate 2 dcc related workarounds by different flags
1) dccCompatible for padding MSAA surface to support fast clear 2) dccPipeWorkaround for padding surface to support dcc
Diffstat (limited to 'src/amd/addrlib')
-rw-r--r--src/amd/addrlib/addrinterface.h6
-rw-r--r--src/amd/addrlib/core/addrlib1.cpp2
-rw-r--r--src/amd/addrlib/r800/ciaddrlib.cpp4
3 files changed, 9 insertions, 3 deletions
diff --git a/src/amd/addrlib/addrinterface.h b/src/amd/addrlib/addrinterface.h
index d2d6d94698..14dff66942 100644
--- a/src/amd/addrlib/addrinterface.h
+++ b/src/amd/addrlib/addrinterface.h
@@ -504,7 +504,11 @@ typedef union _ADDR_SURFACE_FLAGS
UINT_32 interleaved : 1; ///< Special flag for interleaved YUV surface padding
UINT_32 tcCompatible : 1; ///< Flag indicates surface needs to be shader readable
UINT_32 dispTileType : 1; ///< NI: force display Tiling for 128 bit shared resoruce
- UINT_32 dccCompatible : 1; ///< VI: whether to support dcc fast clear
+ UINT_32 dccCompatible : 1; ///< VI: whether to make MSAA surface support dcc fast clear
+ UINT_32 dccPipeWorkaround : 1; ///< VI: whether to workaround the HW limit that
+ /// dcc can't be enabled if pipe config of tile mode
+ /// is different from that of ASIC, this flag
+ /// is address lib internal flag, client should ignore it
UINT_32 czDispCompatible : 1; ///< SI+: CZ family has a HW bug needs special alignment.
/// This flag indicates we need to follow the
/// alignment with CZ families or other ASICs under
diff --git a/src/amd/addrlib/core/addrlib1.cpp b/src/amd/addrlib/core/addrlib1.cpp
index 809bca2391..2d640cf65f 100644
--- a/src/amd/addrlib/core/addrlib1.cpp
+++ b/src/amd/addrlib/core/addrlib1.cpp
@@ -336,6 +336,8 @@ ADDR_E_RETURNCODE Lib::ComputeSurfaceInfo(
if (returnCode == ADDR_OK)
{
+ localIn.flags.dccPipeWorkaround = localIn.flags.dccCompatible;
+
if (localIn.tileMode == ADDR_TM_UNKNOWN)
{
// HWL layer may override tile mode if necessary
diff --git a/src/amd/addrlib/r800/ciaddrlib.cpp b/src/amd/addrlib/r800/ciaddrlib.cpp
index 5ccc5da419..1f7bb189fe 100644
--- a/src/amd/addrlib/r800/ciaddrlib.cpp
+++ b/src/amd/addrlib/r800/ciaddrlib.cpp
@@ -979,7 +979,7 @@ VOID CiLib::HwlOptimizeTileMode(
if (pInOut->maxBaseAlign != 0)
{
- pInOut->flags.dccCompatible = FALSE;
+ pInOut->flags.dccPipeWorkaround = FALSE;
}
}
@@ -2095,7 +2095,7 @@ VOID CiLib::HwlComputeSurfaceAlignmentsMacroTiled(
// P4. In theory, all asics that have such switching should be patched but we now only know what
// to pad for Fiji.
if ((m_settings.isFiji == TRUE) &&
- (flags.dccCompatible == TRUE) &&
+ (flags.dccPipeWorkaround == TRUE) &&
(flags.prt == FALSE) &&
(mipLevel == 0) &&
(tileMode == ADDR_TM_PRT_TILED_THIN1) &&