amd/addrlib: add support for VegaM

Acked-by: Nicolai Hähnle <[email protected]>

4 files changed, 41 insertions, 0 deletions

diff --git a/src/amd/addrlib/amdgpu_asic_addr.h b/src/amd/addrlib/amdgpu_asic_addr.h
index d7232ba14a2..b4b8aecd42d 100644
--- a/src/amd/addrlib/amdgpu_asic_addr.h
+++ b/src/amd/addrlib/amdgpu_asic_addr.h
@@ -79,6 +79,7 @@
 #define AMDGPU_POLARIS10_RANGE  0x50, 0x5A
 #define AMDGPU_POLARIS11_RANGE  0x5A, 0x64
 #define AMDGPU_POLARIS12_RANGE  0x64, 0x6E
+#define AMDGPU_VEGAM_RANGE      0x6E, 0xFF
 
 #define AMDGPU_CARRIZO_RANGE    0x01, 0x21
 #define AMDGPU_BRISTOL_RANGE    0x10, 0x21
@@ -117,6 +118,7 @@
 #define ASICREV_IS_POLARIS10_P(r)      ASICREV_IS(r, POLARIS10)
 #define ASICREV_IS_POLARIS11_M(r)      ASICREV_IS(r, POLARIS11)
 #define ASICREV_IS_POLARIS12_V(r)      ASICREV_IS(r, POLARIS12)
+#define ASICREV_IS_VEGAM_P(r)          ASICREV_IS(r, VEGAM)
 
 #define ASICREV_IS_CARRIZO(r)          ASICREV_IS(r, CARRIZO)
 #define ASICREV_IS_CARRIZO_BRISTOL(r)  ASICREV_IS(r, BRISTOL)
diff --git a/src/amd/addrlib/r800/ciaddrlib.cpp b/src/amd/addrlib/r800/ciaddrlib.cpp
index 1b982c5c08b..3c5e29f8695 100644
--- a/src/amd/addrlib/r800/ciaddrlib.cpp
+++ b/src/amd/addrlib/r800/ciaddrlib.cpp
@@ -401,6 +401,7 @@ ChipFamily CiLib::HwlConvertChipFamily(
             m_settings.isPolaris10       = ASICREV_IS_POLARIS10_P(uChipRevision);
             m_settings.isPolaris11       = ASICREV_IS_POLARIS11_M(uChipRevision);
             m_settings.isPolaris12       = ASICREV_IS_POLARIS12_V(uChipRevision);
+            m_settings.isVegaM           = ASICREV_IS_VEGAM_P(uChipRevision);
             family = ADDR_CHIP_FAMILY_VI;
             break;
         case FAMILY_CZ:
@@ -470,6 +471,10 @@ BOOL_32 CiLib::HwlInitGlobalParams(
     {
         m_pipes = 4;
     }
+    else if (m_settings.isVegaM)
+    {
+        m_pipes = 16;
+    }
 
     if (valid)
     {
diff --git a/src/amd/addrlib/r800/siaddrlib.cpp b/src/amd/addrlib/r800/siaddrlib.cpp
index 3c17a7aa8d7..bc009f5aff0 100644
--- a/src/amd/addrlib/r800/siaddrlib.cpp
+++ b/src/amd/addrlib/r800/siaddrlib.cpp
@@ -611,6 +611,29 @@ ADDR_E_RETURNCODE SiLib::ComputePipeEquation(
             break;
     }
 
+    if (m_settings.isVegaM && (pEquation->numBits == 4))
+    {
+        ADDR_CHANNEL_SETTING addeMsb = pAddr[0];
+        ADDR_CHANNEL_SETTING xor1Msb = pXor1[0];
+        ADDR_CHANNEL_SETTING xor2Msb = pXor2[0];
+
+        pAddr[0] = pAddr[1];
+        pXor1[0] = pXor1[1];
+        pXor2[0] = pXor2[1];
+
+        pAddr[1] = pAddr[2];
+        pXor1[1] = pXor1[2];
+        pXor2[1] = pXor2[2];
+
+        pAddr[2] = pAddr[3];
+        pXor1[2] = pXor1[3];
+        pXor2[2] = pXor2[3];
+
+        pAddr[3] = addeMsb;
+        pXor1[3] = xor1Msb;
+        pXor2[3] = xor2Msb;
+    }
+
     for (UINT_32 i = 0; i < pEquation->numBits; i++)
     {
         if (pAddr[i].value == 0)
@@ -754,6 +777,16 @@ UINT_32 SiLib::ComputePipeFromCoord(
             ADDR_UNHANDLED_CASE();
             break;
     }
+
+    if (m_settings.isVegaM && (numPipes == 16))
+    {
+        UINT_32 pipeMsb = pipeBit0;
+        pipeBit0 = pipeBit1;
+        pipeBit1 = pipeBit2;
+        pipeBit2 = pipeBit3;
+        pipeBit3 = pipeMsb;
+    }
+
     pipe = pipeBit0 | (pipeBit1 << 1) | (pipeBit2 << 2) | (pipeBit3 << 3);
 
     UINT_32 microTileThickness = Thickness(tileMode);
diff --git a/src/amd/addrlib/r800/siaddrlib.h b/src/amd/addrlib/r800/siaddrlib.h
index 9c879fe6c36..d363df8d641 100644
--- a/src/amd/addrlib/r800/siaddrlib.h
+++ b/src/amd/addrlib/r800/siaddrlib.h
@@ -87,6 +87,7 @@ struct SiChipSettings
     UINT_32 isPolaris10       : 1;
     UINT_32 isPolaris11       : 1;
     UINT_32 isPolaris12       : 1;
+    UINT_32 isVegaM           : 1;
     // VI fusion
     UINT_32 isCarrizo         : 1;
 };