@@ -118,6 +118,7 @@ perf-y += parse-regs-options.o
perf-y += term.o
perf-y += help-unknown-cmd.o
perf-y += mem-events.o
+perf-y += hazard.o
perf-y += vsprintf.o
perf-y += units.o
perf-y += time-utils.o
@@ -153,6 +154,7 @@ perf-$(CONFIG_LIBUNWIND_AARCH64) += libunwind/arm64.o
perf-$(CONFIG_LIBBABELTRACE) += data-convert-bt.o
perf-y += scripting-engines/
+perf-y += hazard/
perf-$(CONFIG_ZLIB) += zlib.o
perf-$(CONFIG_LZMA) += lzma.o
new file mode 100644
@@ -0,0 +1,51 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <string.h>
+#include "hazard/powerpc/powerpc_hazard.h"
+
+const char *perf_haz__itype_str(u8 itype, const char *arch)
+{
+ if (!strncmp(arch, "powerpc", strlen("powerpc")))
+ return powerpc__haz__itype_str(itype);
+
+ return "-";
+}
+
+const char *perf_haz__icache_str(u8 icache, const char *arch)
+{
+ if (!strncmp(arch, "powerpc", strlen("powerpc")))
+ return powerpc__haz__icache_str(icache);
+
+ return "-";
+}
+
+const char *perf_haz__hstage_str(u8 hstage, const char *arch)
+{
+ if (!strncmp(arch, "powerpc", strlen("powerpc")))
+ return powerpc__haz__hstage_str(hstage);
+
+ return "-";
+}
+
+const char *perf_haz__hreason_str(u8 hstage, u8 hreason, const char *arch)
+{
+ if (!strncmp(arch, "powerpc", strlen("powerpc")))
+ return powerpc__haz__hreason_str(hstage, hreason);
+
+ return "-";
+}
+
+const char *perf_haz__sstage_str(u8 sstage, const char *arch)
+{
+ if (!strncmp(arch, "powerpc", strlen("powerpc")))
+ return powerpc__haz__sstage_str(sstage);
+
+ return "-";
+}
+
+const char *perf_haz__sreason_str(u8 sstage, u8 sreason, const char *arch)
+{
+ if (!strncmp(arch, "powerpc", strlen("powerpc")))
+ return powerpc__haz__sreason_str(sstage, sreason);
+
+ return "-";
+}
new file mode 100644
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PERF_HAZARD_H
+#define __PERF_HAZARD_H
+
+#include "sort.h"
+
+const char *perf_haz__itype_str(u8 itype, const char *arch);
+const char *perf_haz__icache_str(u8 icache, const char *arch);
+const char *perf_haz__hstage_str(u8 hstage, const char *arch);
+const char *perf_haz__hreason_str(u8 hstage, u8 hreason, const char *arch);
+const char *perf_haz__sstage_str(u8 sstage, const char *arch);
+const char *perf_haz__sreason_str(u8 sstage, u8 sreason, const char *arch);
+
+#endif /* __PERF_HAZARD_H */
new file mode 100644
@@ -0,0 +1 @@
+perf-y += powerpc/powerpc_hazard.o
new file mode 100644
@@ -0,0 +1,80 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_ASM_POWERPC_PERF_PIPELINE_HAZ_H
+#define _UAPI_ASM_POWERPC_PERF_PIPELINE_HAZ_H
+
+enum perf_inst_type {
+ PERF_HAZ__ITYPE_LOAD = 1,
+ PERF_HAZ__ITYPE_STORE,
+ PERF_HAZ__ITYPE_BRANCH,
+ PERF_HAZ__ITYPE_FP,
+ PERF_HAZ__ITYPE_FX,
+ PERF_HAZ__ITYPE_CR_OR_SC,
+};
+
+enum perf_inst_cache {
+ PERF_HAZ__ICACHE_L1_HIT = 1,
+ PERF_HAZ__ICACHE_L2_HIT,
+ PERF_HAZ__ICACHE_L3_HIT,
+ PERF_HAZ__ICACHE_L3_MISS,
+};
+
+enum perf_pipeline_stage {
+ PERF_HAZ__PIPE_STAGE_IFU = 1,
+ PERF_HAZ__PIPE_STAGE_IDU,
+ PERF_HAZ__PIPE_STAGE_ISU,
+ PERF_HAZ__PIPE_STAGE_LSU,
+ PERF_HAZ__PIPE_STAGE_BRU,
+ PERF_HAZ__PIPE_STAGE_FXU,
+ PERF_HAZ__PIPE_STAGE_FPU,
+ PERF_HAZ__PIPE_STAGE_VSU,
+ PERF_HAZ__PIPE_STAGE_OTHER,
+};
+
+enum perf_haz_bru_reason {
+ PERF_HAZ__HAZ_BRU_MPRED_DIR = 1,
+ PERF_HAZ__HAZ_BRU_MPRED_TA,
+};
+
+enum perf_haz_isu_reason {
+ PERF_HAZ__HAZ_ISU_SRC = 1,
+ PERF_HAZ__HAZ_ISU_COL = 1,
+};
+
+enum perf_haz_lsu_reason {
+ PERF_HAZ__HAZ_LSU_ERAT_MISS = 1,
+ PERF_HAZ__HAZ_LSU_LMQ,
+ PERF_HAZ__HAZ_LSU_LHS,
+ PERF_HAZ__HAZ_LSU_MPRED,
+ PERF_HAZ__HAZ_DERAT_MISS,
+ PERF_HAZ__HAZ_LSU_LMQ_DERAT_MISS,
+ PERF_HAZ__HAZ_LSU_LHS_DERAT_MISS,
+ PERF_HAZ__HAZ_LSU_MPRED_DERAT_MISS,
+};
+
+enum perf_stall_lsu_reason {
+ PERF_HAZ__STALL_LSU_DCACHE_MISS = 1,
+ PERF_HAZ__STALL_LSU_LD_FIN,
+ PERF_HAZ__STALL_LSU_ST_FWD,
+ PERF_HAZ__STALL_LSU_ST,
+};
+
+enum perf_stall_fxu_reason {
+ PERF_HAZ__STALL_FXU_MC = 1,
+ PERF_HAZ__STALL_FXU_FC,
+};
+
+enum perf_stall_bru_reason {
+ PERF_HAZ__STALL_BRU_FIN_MPRED = 1,
+ PERF_HAZ__STALL_BRU_FC,
+};
+
+enum perf_stall_vsu_reason {
+ PERF_HAZ__STALL_VSU_MC = 1,
+ PERF_HAZ__STALL_VSU_FC,
+};
+
+enum perf_stall_other_reason {
+ PERF_HAZ__STALL_NTC,
+};
+
+#endif /* _UAPI_ASM_POWERPC_PERF_PIPELINE_HAZ_H */
new file mode 100644
@@ -0,0 +1,142 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stddef.h>
+#include "hazard.h"
+#include "powerpc_hazard.h"
+#include "perf_pipeline_haz.h"
+
+static const char *haz_inst_type[] = {
+ "-",
+ "Load",
+ "Store",
+ "Branch",
+ "Floating Point",
+ "Fixed point",
+ "Condition Register/System Call",
+};
+
+const char *powerpc__haz__itype_str(u8 itype)
+{
+ return haz_inst_type[itype];
+}
+
+static const char *haz_inst_cache[] = {
+ "-",
+ "L1 hit",
+ "L2 hit",
+ "L3 hit",
+ "L3 Miss"
+};
+
+const char *powerpc__haz__icache_str(u8 icache)
+{
+ return haz_inst_cache[icache];
+}
+
+static const char *pipeline_stages[] = {
+ "-",
+ "IFU",
+ "IDU",
+ "ISU",
+ "LSU",
+ "BRU",
+ "FXU",
+ "FPU",
+ "VSU",
+};
+
+const char *powerpc__haz__hstage_str(u8 hstage)
+{
+ return pipeline_stages[hstage];
+}
+
+static const char *haz_bru_reason[] = {
+ "-",
+ "Direction",
+ "Target Address",
+};
+
+static const char *haz_isu_reason[] = {
+ "-",
+ "Source Unavailable",
+ "Resource Collision",
+};
+
+static const char *haz_lsu_reason[] = {
+ "-",
+ "ERAT Miss",
+ "LMQ Full",
+ "Load Hit Store",
+ "Mispredict",
+ "DERAT Miss",
+ "LMQ Full, DERAT Miss",
+ "Load Hit Store, DERAT Miss",
+ "Mispredict, DERAT Miss",
+};
+
+const char *powerpc__haz__hreason_str(u8 hstage, u8 hreason)
+{
+ switch (hstage) {
+ case PERF_HAZ__PIPE_STAGE_BRU:
+ return haz_bru_reason[hreason];
+ case PERF_HAZ__PIPE_STAGE_LSU:
+ return haz_lsu_reason[hreason];
+ case PERF_HAZ__PIPE_STAGE_ISU:
+ return haz_isu_reason[hreason];
+ default:
+ return "-";
+ }
+}
+
+const char *powerpc__haz__sstage_str(u8 sstage)
+{
+ return pipeline_stages[sstage];
+}
+
+static const char *stall_lsu_reason[] = {
+ "-",
+ "Dcache_miss",
+ "Load fin",
+ "Store fwd",
+ "Store",
+};
+
+static const char *stall_fxu_reason[] = {
+ "-",
+ "Multi cycle",
+ "Fixed cycle",
+};
+
+static const char *stall_bru_reason[] = {
+ "-",
+ "Finish Mispredict",
+ "Fixed cycle",
+};
+
+static const char *stall_vsu_reason[] = {
+ "-",
+ "Multi cycle",
+ "Fixed cycle",
+};
+
+static const char *stall_other_reason[] = {
+ "-",
+ "Marked fin before NTC",
+};
+
+const char *powerpc__haz__sreason_str(u8 sstage, u8 sreason)
+{
+ switch (sstage) {
+ case PERF_HAZ__PIPE_STAGE_LSU:
+ return stall_lsu_reason[sreason];
+ case PERF_HAZ__PIPE_STAGE_FXU:
+ return stall_fxu_reason[sreason];
+ case PERF_HAZ__PIPE_STAGE_BRU:
+ return stall_bru_reason[sreason];
+ case PERF_HAZ__PIPE_STAGE_VSU:
+ return stall_vsu_reason[sreason];
+ case PERF_HAZ__PIPE_STAGE_OTHER:
+ return stall_other_reason[sreason];
+ default:
+ return "-";
+ }
+}
new file mode 100644
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PERF_POWERPC_HAZARD_H
+#define __PERF_POWERPC_HAZARD_H
+
+#include "hazard.h"
+
+const char *powerpc__haz__itype_str(u8 itype);
+const char *powerpc__haz__icache_str(u8 icache);
+const char *powerpc__haz__hstage_str(u8 hstage);
+const char *powerpc__haz__hreason_str(u8 hstage, u8 hreason);
+const char *powerpc__haz__sstage_str(u8 sstage);
+const char *powerpc__haz__sreason_str(u8 sstage, u8 sreason);
+
+#endif /* __PERF_POWERPC_HAZARD_H */