radeonsi: add support for Vega20

Reviewed-by: Alex Deucher <[email protected]>

7 files changed, 14 insertions, 2 deletions

diff --git a/src/amd/addrlib/amdgpu_asic_addr.h b/src/amd/addrlib/amdgpu_asic_addr.h
index b4b8aecd42d..e5838d42a3c 100644
--- a/src/amd/addrlib/amdgpu_asic_addr.h
+++ b/src/amd/addrlib/amdgpu_asic_addr.h
@@ -87,6 +87,7 @@
 
 #define AMDGPU_VEGA10_RANGE     0x01, 0x14
 #define AMDGPU_VEGA12_RANGE     0x14, 0x28
+#define AMDGPU_VEGA20_RANGE     0x28, 0xFF
 
 #define AMDGPU_RAVEN_RANGE      0x01, 0x81
 
@@ -128,6 +129,7 @@
 #define ASICREV_IS_VEGA10_P(r)         ASICREV_IS(r, VEGA10)
 #define ASICREV_IS_VEGA12_P(r)         ASICREV_IS(r, VEGA12)
 #define ASICREV_IS_VEGA12_p(r)         ASICREV_IS(r, VEGA12)
+#define ASICREV_IS_VEGA20_P(r)         ASICREV_IS(r, VEGA20)
 
 #define ASICREV_IS_RAVEN(r)            ASICREV_IS(r, RAVEN)
 
diff --git a/src/amd/addrlib/gfx9/gfx9addrlib.cpp b/src/amd/addrlib/gfx9/gfx9addrlib.cpp
index b88d3243228..ef86c3bc7b5 100644
--- a/src/amd/addrlib/gfx9/gfx9addrlib.cpp
+++ b/src/amd/addrlib/gfx9/gfx9addrlib.cpp
@@ -1230,6 +1230,7 @@ BOOL_32 Gfx9Lib::HwlInitGlobalParams(
         {
             ADDR_ASSERT(m_settings.isVega10 == FALSE);
             ADDR_ASSERT(m_settings.isRaven == FALSE);
+            ADDR_ASSERT(m_settings.isVega20 == FALSE);
 
             if (m_settings.isVega12)
             {
@@ -1273,7 +1274,7 @@ ChipFamily Gfx9Lib::HwlConvertChipFamily(
             m_settings.isArcticIsland = 1;
             m_settings.isVega10    = ASICREV_IS_VEGA10_P(uChipRevision);
             m_settings.isVega12    = ASICREV_IS_VEGA12_P(uChipRevision);
-
+            m_settings.isVega20    = ASICREV_IS_VEGA20_P(uChipRevision);
             m_settings.isDce12 = 1;
 
             if (m_settings.isVega10 == 0)
diff --git a/src/amd/addrlib/gfx9/gfx9addrlib.h b/src/amd/addrlib/gfx9/gfx9addrlib.h
index 7c61a40880e..cf56507964c 100644
--- a/src/amd/addrlib/gfx9/gfx9addrlib.h
+++ b/src/amd/addrlib/gfx9/gfx9addrlib.h
@@ -56,6 +56,7 @@ struct Gfx9ChipSettings
         UINT_32 isVega10            : 1;
         UINT_32 isRaven             : 1;
         UINT_32 isVega12            : 1;
+        UINT_32 isVega20            : 1;
 
         // Display engine IP version name
         UINT_32 isDce12             : 1;
diff --git a/src/amd/common/ac_llvm_util.c b/src/amd/common/ac_llvm_util.c
index 5e04452d5a8..8d73df4e311 100644
--- a/src/amd/common/ac_llvm_util.c
+++ b/src/amd/common/ac_llvm_util.c
@@ -128,6 +128,8 @@ const char *ac_get_llvm_processor_name(enum radeon_family family)
 		return "gfx902";
 	case CHIP_VEGA12:
 		return HAVE_LLVM >= 0x0700 ? "gfx904" : "gfx902";
+	case CHIP_VEGA20:
+		return HAVE_LLVM >= 0x0700 ? "gfx906" : "gfx902";
 	default:
 		return "";
 	}
@@ -141,7 +143,7 @@ static LLVMTargetMachineRef ac_create_target_machine(enum radeon_family family,
 	char features[256];
 	const char *triple = (tm_options & AC_TM_SUPPORTS_SPILL) ? "amdgcn-mesa-mesa3d" : "amdgcn--";
 	LLVMTargetRef target = ac_get_llvm_target(triple);
-	bool barrier_does_waitcnt = true; /* TODO: not for Vega20 */
+	bool barrier_does_waitcnt = family != CHIP_VEGA20;
 
 	snprintf(features, sizeof(features),
 		 "+DumpCode,+vgpr-spilling,-fp32-denormals,+fp64-denormals%s%s%s%s%s",
diff --git a/src/amd/common/ac_surface.c b/src/amd/common/ac_surface.c
index 9eb63bab038..959e7b3d735 100644
--- a/src/amd/common/ac_surface.c
+++ b/src/amd/common/ac_surface.c
@@ -143,6 +143,10 @@ static void addrlib_family_rev_id(enum radeon_family family,
 		*addrlib_family = FAMILY_AI;
 		*addrlib_revid = get_first(AMDGPU_VEGA12_RANGE);
 		break;
+	case CHIP_VEGA20:
+		*addrlib_family = FAMILY_AI;
+		*addrlib_revid = get_first(AMDGPU_VEGA20_RANGE);
+		break;
 	case CHIP_RAVEN:
 		*addrlib_family = FAMILY_RV;
 		*addrlib_revid = get_first(AMDGPU_RAVEN_RANGE);
diff --git a/src/amd/common/amd_family.h b/src/amd/common/amd_family.h
index 6410368f2f8..a282898be06 100644
--- a/src/amd/common/amd_family.h
+++ b/src/amd/common/amd_family.h
@@ -95,6 +95,7 @@ enum radeon_family {
     CHIP_VEGAM,
     CHIP_VEGA10,
     CHIP_VEGA12,
+    CHIP_VEGA20,
     CHIP_RAVEN,
     CHIP_LAST,
 };
diff --git a/src/amd/common/gfx9d.h b/src/amd/common/gfx9d.h
index 485fd7d0fed..d18e6655d33 100644
--- a/src/amd/common/gfx9d.h
+++ b/src/amd/common/gfx9d.h
@@ -5764,6 +5764,7 @@
 #define   S_02883C_USE_PROVOKING_ZW(x)                                (((unsigned)(x) & 0x1) << 4)
 #define   G_02883C_USE_PROVOKING_ZW(x)                                (((x) >> 4) & 0x1)
 #define   C_02883C_USE_PROVOKING_ZW                                   0xFFFFFFEF
+#define R_028840_PA_STEREO_CNTL                                         0x028840
 #define R_028A00_PA_SU_POINT_SIZE                                       0x028A00
 #define   S_028A00_HEIGHT(x)                                          (((unsigned)(x) & 0xFFFF) << 0)
 #define   G_028A00_HEIGHT(x)                                          (((x) >> 0) & 0xFFFF)