From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/tools/perf/pmu-events/jevents.c | 333 +++++++++++++++++++++++++++++++------------------------
1 files changed, 186 insertions(+), 147 deletions(-)
diff --git a/kernel/tools/perf/pmu-events/jevents.c b/kernel/tools/perf/pmu-events/jevents.c
index 31331c4..1f20f58 100644
--- a/kernel/tools/perf/pmu-events/jevents.c
+++ b/kernel/tools/perf/pmu-events/jevents.c
@@ -48,10 +48,39 @@
#include <linux/list.h>
#include "jsmn.h"
#include "json.h"
-#include "jevents.h"
+#include "pmu-events.h"
int verbose;
char *prog;
+
+struct json_event {
+ char *name;
+ char *event;
+ char *desc;
+ char *long_desc;
+ char *pmu;
+ char *unit;
+ char *perpkg;
+ char *aggr_mode;
+ char *metric_expr;
+ char *metric_name;
+ char *metric_group;
+ char *deprecated;
+ char *metric_constraint;
+};
+
+enum aggr_mode_class convert(const char *aggr_mode)
+{
+ if (!strcmp(aggr_mode, "PerCore"))
+ return PerCore;
+ else if (!strcmp(aggr_mode, "PerChip"))
+ return PerChip;
+
+ pr_err("%s: Wrong AggregationMode value '%s'\n", prog, aggr_mode);
+ return -1;
+}
+
+typedef int (*func)(void *data, struct json_event *je);
int eprintf(int level, int var, const char *fmt, ...)
{
@@ -69,11 +98,6 @@
va_end(args);
return ret;
-}
-
-__attribute__((weak)) char *get_cpu_str(void)
-{
- return NULL;
}
static void addfield(char *map, char **dst, const char *sep,
@@ -235,6 +259,12 @@
{ "iMPH-U", "uncore_arb" },
{ "CPU-M-CF", "cpum_cf" },
{ "CPU-M-SF", "cpum_sf" },
+ { "UPI LL", "uncore_upi" },
+ { "hisi_sccl,ddrc", "hisi_sccl,ddrc" },
+ { "hisi_sccl,hha", "hisi_sccl,hha" },
+ { "hisi_sccl,l3c", "hisi_sccl,l3c" },
+ { "L3PMC", "amd_l3" },
+ { "DFPMC", "amd_df" },
{}
};
@@ -313,11 +343,7 @@
close_table = 1;
}
-static int print_events_table_entry(void *data, char *name, char *event,
- char *desc, char *long_desc,
- char *pmu, char *unit, char *perpkg,
- char *metric_expr,
- char *metric_name, char *metric_group)
+static int print_events_table_entry(void *data, struct json_event *je)
{
struct perf_entry_data *pd = data;
FILE *outfp = pd->outfp;
@@ -329,26 +355,32 @@
*/
fprintf(outfp, "{\n");
- if (name)
- fprintf(outfp, "\t.name = \"%s\",\n", name);
- if (event)
- fprintf(outfp, "\t.event = \"%s\",\n", event);
- fprintf(outfp, "\t.desc = \"%s\",\n", desc);
+ if (je->name)
+ fprintf(outfp, "\t.name = \"%s\",\n", je->name);
+ if (je->event)
+ fprintf(outfp, "\t.event = \"%s\",\n", je->event);
+ fprintf(outfp, "\t.desc = \"%s\",\n", je->desc);
fprintf(outfp, "\t.topic = \"%s\",\n", topic);
- if (long_desc && long_desc[0])
- fprintf(outfp, "\t.long_desc = \"%s\",\n", long_desc);
- if (pmu)
- fprintf(outfp, "\t.pmu = \"%s\",\n", pmu);
- if (unit)
- fprintf(outfp, "\t.unit = \"%s\",\n", unit);
- if (perpkg)
- fprintf(outfp, "\t.perpkg = \"%s\",\n", perpkg);
- if (metric_expr)
- fprintf(outfp, "\t.metric_expr = \"%s\",\n", metric_expr);
- if (metric_name)
- fprintf(outfp, "\t.metric_name = \"%s\",\n", metric_name);
- if (metric_group)
- fprintf(outfp, "\t.metric_group = \"%s\",\n", metric_group);
+ if (je->long_desc && je->long_desc[0])
+ fprintf(outfp, "\t.long_desc = \"%s\",\n", je->long_desc);
+ if (je->pmu)
+ fprintf(outfp, "\t.pmu = \"%s\",\n", je->pmu);
+ if (je->unit)
+ fprintf(outfp, "\t.unit = \"%s\",\n", je->unit);
+ if (je->perpkg)
+ fprintf(outfp, "\t.perpkg = \"%s\",\n", je->perpkg);
+ if (je->aggr_mode)
+ fprintf(outfp, "\t.aggr_mode = \"%d\",\n", convert(je->aggr_mode));
+ if (je->metric_expr)
+ fprintf(outfp, "\t.metric_expr = \"%s\",\n", je->metric_expr);
+ if (je->metric_name)
+ fprintf(outfp, "\t.metric_name = \"%s\",\n", je->metric_name);
+ if (je->metric_group)
+ fprintf(outfp, "\t.metric_group = \"%s\",\n", je->metric_group);
+ if (je->deprecated)
+ fprintf(outfp, "\t.deprecated = \"%s\",\n", je->deprecated);
+ if (je->metric_constraint)
+ fprintf(outfp, "\t.metric_constraint = \"%s\",\n", je->metric_constraint);
fprintf(outfp, "},\n");
return 0;
@@ -363,22 +395,25 @@
char *pmu;
char *unit;
char *perpkg;
+ char *aggr_mode;
char *metric_expr;
char *metric_name;
char *metric_group;
+ char *deprecated;
+ char *metric_constraint;
};
-#define ADD_EVENT_FIELD(field) do { if (field) { \
- es->field = strdup(field); \
+#define ADD_EVENT_FIELD(field) do { if (je->field) { \
+ es->field = strdup(je->field); \
if (!es->field) \
goto out_free; \
} } while (0)
#define FREE_EVENT_FIELD(field) free(es->field)
-#define TRY_FIXUP_FIELD(field) do { if (es->field && !*field) {\
- *field = strdup(es->field); \
- if (!*field) \
+#define TRY_FIXUP_FIELD(field) do { if (es->field && !je->field) {\
+ je->field = strdup(es->field); \
+ if (!je->field) \
return -ENOMEM; \
} } while (0)
@@ -390,9 +425,11 @@
op(pmu); \
op(unit); \
op(perpkg); \
+ op(aggr_mode); \
op(metric_expr); \
op(metric_name); \
op(metric_group); \
+ op(deprecated); \
} while (0)
static LIST_HEAD(arch_std_events);
@@ -403,18 +440,14 @@
list_for_each_entry_safe(es, next, &arch_std_events, list) {
FOR_ALL_EVENT_STRUCT_FIELDS(FREE_EVENT_FIELD);
- list_del(&es->list);
+ list_del_init(&es->list);
free(es);
}
}
-static int save_arch_std_events(void *data, char *name, char *event,
- char *desc, char *long_desc, char *pmu,
- char *unit, char *perpkg, char *metric_expr,
- char *metric_name, char *metric_group)
+static int save_arch_std_events(void *data, struct json_event *je)
{
struct event_struct *es;
- struct stat *sb = data;
es = malloc(sizeof(*es));
if (!es)
@@ -472,22 +505,15 @@
}
static int
-try_fixup(const char *fn, char *arch_std, char **event, char **desc,
- char **name, char **long_desc, char **pmu, char **filter,
- char **perpkg, char **unit, char **metric_expr, char **metric_name,
- char **metric_group, unsigned long long eventcode)
+try_fixup(const char *fn, char *arch_std, struct json_event *je, char **event)
{
/* try to find matching event from arch standard values */
struct event_struct *es;
list_for_each_entry(es, &arch_std_events, list) {
if (!strcmp(arch_std, es->name)) {
- if (!eventcode && es->event) {
- /* allow EventCode to be overridden */
- free(*event);
- *event = NULL;
- }
FOR_ALL_EVENT_STRUCT_FIELDS(TRY_FIXUP_FIELD);
+ *event = je->event;
return 0;
}
}
@@ -498,13 +524,9 @@
}
/* Call func with each event in the json file */
-int json_events(const char *fn,
- int (*func)(void *data, char *name, char *event, char *desc,
- char *long_desc,
- char *pmu, char *unit, char *perpkg,
- char *metric_expr,
- char *metric_name, char *metric_group),
- void *data)
+static int json_events(const char *fn,
+ int (*func)(void *data, struct json_event *je),
+ void *data)
{
int err;
size_t size;
@@ -522,16 +544,10 @@
EXPECT(tokens->type == JSMN_ARRAY, tokens, "expected top level array");
tok = tokens + 1;
for (i = 0; i < tokens->size; i++) {
- char *event = NULL, *desc = NULL, *name = NULL;
- char *long_desc = NULL;
+ char *event = NULL;
char *extra_desc = NULL;
- char *pmu = NULL;
char *filter = NULL;
- char *perpkg = NULL;
- char *unit = NULL;
- char *metric_expr = NULL;
- char *metric_name = NULL;
- char *metric_group = NULL;
+ struct json_event je = {};
char *arch_std = NULL;
unsigned long long eventcode = 0;
struct msrmap *msr = NULL;
@@ -563,17 +579,17 @@
} else if (json_streq(map, field, "ExtSel")) {
char *code = NULL;
addfield(map, &code, "", "", val);
- eventcode |= strtoul(code, NULL, 0) << 21;
+ eventcode |= strtoul(code, NULL, 0) << 8;
free(code);
} else if (json_streq(map, field, "EventName")) {
- addfield(map, &name, "", "", val);
+ addfield(map, &je.name, "", "", val);
} else if (json_streq(map, field, "BriefDescription")) {
- addfield(map, &desc, "", "", val);
- fixdesc(desc);
+ addfield(map, &je.desc, "", "", val);
+ fixdesc(je.desc);
} else if (json_streq(map, field,
"PublicDescription")) {
- addfield(map, &long_desc, "", "", val);
- fixdesc(long_desc);
+ addfield(map, &je.long_desc, "", "", val);
+ fixdesc(je.long_desc);
} else if (json_streq(map, field, "PEBS") && nz) {
precise = val;
} else if (json_streq(map, field, "MSRIndex") && nz) {
@@ -593,30 +609,36 @@
ppmu = field_to_perf(unit_to_pmu, map, val);
if (ppmu) {
- pmu = strdup(ppmu);
+ je.pmu = strdup(ppmu);
} else {
- if (!pmu)
- pmu = strdup("uncore_");
- addfield(map, &pmu, "", "", val);
- for (s = pmu; *s; s++)
+ if (!je.pmu)
+ je.pmu = strdup("uncore_");
+ addfield(map, &je.pmu, "", "", val);
+ for (s = je.pmu; *s; s++)
*s = tolower(*s);
}
- addfield(map, &desc, ". ", "Unit: ", NULL);
- addfield(map, &desc, "", pmu, NULL);
- addfield(map, &desc, "", " ", NULL);
+ addfield(map, &je.desc, ". ", "Unit: ", NULL);
+ addfield(map, &je.desc, "", je.pmu, NULL);
+ addfield(map, &je.desc, "", " ", NULL);
} else if (json_streq(map, field, "Filter")) {
addfield(map, &filter, "", "", val);
} else if (json_streq(map, field, "ScaleUnit")) {
- addfield(map, &unit, "", "", val);
+ addfield(map, &je.unit, "", "", val);
} else if (json_streq(map, field, "PerPkg")) {
- addfield(map, &perpkg, "", "", val);
+ addfield(map, &je.perpkg, "", "", val);
+ } else if (json_streq(map, field, "AggregationMode")) {
+ addfield(map, &je.aggr_mode, "", "", val);
+ } else if (json_streq(map, field, "Deprecated")) {
+ addfield(map, &je.deprecated, "", "", val);
} else if (json_streq(map, field, "MetricName")) {
- addfield(map, &metric_name, "", "", val);
+ addfield(map, &je.metric_name, "", "", val);
} else if (json_streq(map, field, "MetricGroup")) {
- addfield(map, &metric_group, "", "", val);
+ addfield(map, &je.metric_group, "", "", val);
+ } else if (json_streq(map, field, "MetricConstraint")) {
+ addfield(map, &je.metric_constraint, "", "", val);
} else if (json_streq(map, field, "MetricExpr")) {
- addfield(map, &metric_expr, "", "", val);
- for (s = metric_expr; *s; s++)
+ addfield(map, &je.metric_expr, "", "", val);
+ for (s = je.metric_expr; *s; s++)
*s = tolower(*s);
} else if (json_streq(map, field, "ArchStdEvent")) {
addfield(map, &arch_std, "", "", val);
@@ -625,7 +647,7 @@
}
/* ignore unknown fields */
}
- if (precise && desc && !strstr(desc, "(Precise Event)")) {
+ if (precise && je.desc && !strstr(je.desc, "(Precise Event)")) {
if (json_streq(map, precise, "2"))
addfield(map, &extra_desc, " ",
"(Must be precise)", NULL);
@@ -635,44 +657,44 @@
}
snprintf(buf, sizeof buf, "event=%#llx", eventcode);
addfield(map, &event, ",", buf, NULL);
- if (desc && extra_desc)
- addfield(map, &desc, " ", extra_desc, NULL);
- if (long_desc && extra_desc)
- addfield(map, &long_desc, " ", extra_desc, NULL);
+ if (je.desc && extra_desc)
+ addfield(map, &je.desc, " ", extra_desc, NULL);
+ if (je.long_desc && extra_desc)
+ addfield(map, &je.long_desc, " ", extra_desc, NULL);
if (filter)
addfield(map, &event, ",", filter, NULL);
if (msr != NULL)
addfield(map, &event, ",", msr->pname, msrval);
- if (name)
- fixname(name);
+ if (je.name)
+ fixname(je.name);
if (arch_std) {
/*
* An arch standard event is referenced, so try to
* fixup any unassigned values.
*/
- err = try_fixup(fn, arch_std, &event, &desc, &name,
- &long_desc, &pmu, &filter, &perpkg,
- &unit, &metric_expr, &metric_name,
- &metric_group, eventcode);
+ err = try_fixup(fn, arch_std, &je, &event);
if (err)
goto free_strings;
}
- err = func(data, name, real_event(name, event), desc, long_desc,
- pmu, unit, perpkg, metric_expr, metric_name, metric_group);
+ je.event = real_event(je.name, event);
+ err = func(data, &je);
free_strings:
free(event);
- free(desc);
- free(name);
- free(long_desc);
+ free(je.desc);
+ free(je.name);
+ free(je.long_desc);
free(extra_desc);
- free(pmu);
+ free(je.pmu);
free(filter);
- free(perpkg);
- free(unit);
- free(metric_expr);
- free(metric_name);
- free(metric_group);
+ free(je.perpkg);
+ free(je.aggr_mode);
+ free(je.deprecated);
+ free(je.unit);
+ free(je.metric_expr);
+ free(je.metric_name);
+ free(je.metric_group);
+ free(je.metric_constraint);
free(arch_std);
if (err)
@@ -744,6 +766,19 @@
/* and finally, the closing curly bracket for the struct */
fprintf(outfp, "};\n");
+}
+
+static void print_mapping_test_table(FILE *outfp)
+{
+ /*
+ * Print the terminating, NULL entry.
+ */
+ fprintf(outfp, "{\n");
+ fprintf(outfp, "\t.cpuid = \"testcpu\",\n");
+ fprintf(outfp, "\t.version = \"v1\",\n");
+ fprintf(outfp, "\t.type = \"core\",\n");
+ fprintf(outfp, "\t.table = pme_test_cpu,\n");
+ fprintf(outfp, "},\n");
}
static int process_mapfile(FILE *outfp, char *fpath)
@@ -823,6 +858,7 @@
}
out:
+ print_mapping_test_table(outfp);
print_mapping_table_suffix(outfp);
fclose(mapfp);
free(line);
@@ -847,7 +883,7 @@
_Exit(1);
}
- fprintf(outfp, "#include \"../../pmu-events/pmu-events.h\"\n");
+ fprintf(outfp, "#include \"pmu-events/pmu-events.h\"\n");
print_mapping_table_prefix(outfp);
print_mapping_table_suffix(outfp);
fclose(outfp);
@@ -1064,12 +1100,13 @@
*/
int main(int argc, char *argv[])
{
- int rc, ret = 0;
+ int rc, ret = 0, empty_map = 0;
int maxfds;
char ldirname[PATH_MAX];
const char *arch;
const char *output_file;
const char *start_dirname;
+ char *err_string_ext = "";
struct stat stbuf;
prog = basename(argv[0]);
@@ -1097,11 +1134,12 @@
/* If architecture does not have any event lists, bail out */
if (stat(ldirname, &stbuf) < 0) {
pr_info("%s: Arch %s has no PMU event lists\n", prog, arch);
- goto empty_map;
+ empty_map = 1;
+ goto err_close_eventsfp;
}
/* Include pmu-events.h first */
- fprintf(eventsfp, "#include \"../../pmu-events/pmu-events.h\"\n");
+ fprintf(eventsfp, "#include \"pmu-events/pmu-events.h\"\n");
/*
* The mapfile allows multiple CPUids to point to the same JSON file,
@@ -1114,59 +1152,60 @@
*/
maxfds = get_maxfds();
- mapfile = NULL;
rc = nftw(ldirname, preprocess_arch_std_files, maxfds, 0);
- if (rc && verbose) {
- pr_info("%s: Error preprocessing arch standard files %s\n",
- prog, ldirname);
- goto empty_map;
- } else if (rc < 0) {
- /* Make build fail */
- fclose(eventsfp);
- free_arch_std_events();
- return 1;
- } else if (rc) {
- goto empty_map;
- }
+ if (rc)
+ goto err_processing_std_arch_event_dir;
rc = nftw(ldirname, process_one_file, maxfds, 0);
- if (rc && verbose) {
- pr_info("%s: Error walking file tree %s\n", prog, ldirname);
- goto empty_map;
- } else if (rc < 0) {
- /* Make build fail */
- fclose(eventsfp);
- free_arch_std_events();
- ret = 1;
- goto out_free_mapfile;
- } else if (rc) {
- goto empty_map;
- }
+ if (rc)
+ goto err_processing_dir;
+
+ sprintf(ldirname, "%s/test", start_dirname);
+
+ rc = nftw(ldirname, process_one_file, maxfds, 0);
+ if (rc)
+ goto err_processing_dir;
if (close_table)
print_events_table_suffix(eventsfp);
if (!mapfile) {
pr_info("%s: No CPU->JSON mapping?\n", prog);
- goto empty_map;
+ empty_map = 1;
+ goto err_close_eventsfp;
}
- if (process_mapfile(eventsfp, mapfile)) {
+ rc = process_mapfile(eventsfp, mapfile);
+ fclose(eventsfp);
+ if (rc) {
pr_info("%s: Error processing mapfile %s\n", prog, mapfile);
/* Make build fail */
- fclose(eventsfp);
- free_arch_std_events();
ret = 1;
+ goto err_out;
}
-
- goto out_free_mapfile;
-
-empty_map:
- fclose(eventsfp);
- create_empty_mapping(output_file);
free_arch_std_events();
-out_free_mapfile:
+ free(mapfile);
+ return 0;
+
+err_processing_std_arch_event_dir:
+ err_string_ext = " for std arch event";
+err_processing_dir:
+ if (verbose) {
+ pr_info("%s: Error walking file tree %s%s\n", prog, ldirname,
+ err_string_ext);
+ empty_map = 1;
+ } else if (rc < 0) {
+ ret = 1;
+ } else {
+ empty_map = 1;
+ }
+err_close_eventsfp:
+ fclose(eventsfp);
+ if (empty_map)
+ create_empty_mapping(output_file);
+err_out:
+ free_arch_std_events();
free(mapfile);
return ret;
}
--
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