radeonsi: add support for Stoney asics (v3)

v2 (agd): rebase on mesa master, split pci ids to
separate commit
v3 (agd): use carrizo for llvm processor name for
llvm 3.7 and older

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Samuel Li <samuel.li@amd.com>
Cc: mesa-stable@lists.freedesktop.org

src/gallium/drivers/radeon/r600_pipe_common.c

@@ -416,6 +416,7 @@ static const char* r600_get_chip_name(struct r600_common_screen *rscreen)
 	case CHIP_ICELAND: return "AMD ICELAND";
 	case CHIP_CARRIZO: return "AMD CARRIZO";
 	case CHIP_FIJI: return "AMD FIJI";
+	case CHIP_STONEY: return "AMD STONEY";
 	default: return "AMD unknown";
 	}
 }
@@ -540,6 +541,11 @@ const char *r600_get_llvm_processor_name(enum radeon_family family)
 	case CHIP_ICELAND: return "iceland";
 	case CHIP_CARRIZO: return "carrizo";
 	case CHIP_FIJI: return "fiji";
+#if HAVE_LLVM <= 0x0307
+	case CHIP_STONEY: return "carrizo";
+#else
+	case CHIP_STONEY: return "stoney";
+#endif
 	default: return "";
 	}
 }

src/gallium/drivers/radeon/radeon_winsys.h

@@ -137,6 +137,7 @@ enum radeon_family {
     CHIP_ICELAND,
     CHIP_CARRIZO,
     CHIP_FIJI,
+    CHIP_STONEY,
     CHIP_LAST,
 };
 

src/gallium/drivers/radeonsi/si_state.c

@@ -3336,6 +3336,7 @@ static void si_init_config(struct si_context *sctx)
 		break;
 	case CHIP_KABINI:
 	case CHIP_MULLINS:
+	case CHIP_STONEY:
 		raster_config = 0x00000000;
 		raster_config_1 = 0x00000000;
 		break;

src/gallium/winsys/amdgpu/drm/amdgpu_id.h

@@ -151,11 +151,15 @@ enum {
 
 /* CZ specific rev IDs */
 enum {
-	CZ_CARRIZO_A0      = 0x01,
+	CARRIZO_A0   = 0x01,
+    STONEY_A0    = 0x61,
 	CZ_UNKNOWN      = 0xFF
 };
 
 #define ASICREV_IS_CARRIZO(eChipRev) \
-	(eChipRev >= CARRIZO_A0)
+	((eChipRev >= CARRIZO_A0) && (eChipRev < STONEY_A0))
+
+#define ASICREV_IS_STONEY(eChipRev) \
+	((eChipRev >= STONEY_A0) && (eChipRev < CZ_UNKNOWN))
 
 #endif /* AMDGPU_ID_H */

src/gallium/winsys/amdgpu/drm/amdgpu_winsys.c

@@ -226,7 +226,11 @@ static boolean do_winsys_init(struct amdgpu_winsys *ws)
       break;
    case CHIP_CARRIZO:
       ws->family = FAMILY_CZ;
-      ws->rev_id = CZ_CARRIZO_A0;
+      ws->rev_id = CARRIZO_A0;
+      break;
+   case CHIP_STONEY:
+      ws->family = FAMILY_CZ;
+      ws->rev_id = STONEY_A0;
       break;
    case CHIP_FIJI:
       ws->family = FAMILY_VI;