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Merge "soc: qcom: Add support to read APSS subsystem stats from smem"

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qctecmdr 2022-05-24 01:36:18 -07:00 committed by Gerrit - the friendly Code Review server
commit 77476f2f2c
1 changed files with 21 additions and 10 deletions
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31
drivers/soc/qcom/qcom_stats.c
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@ -11,6 +11,7 @@
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/seq_file.h>
#include <linux/string.h>
#include <linux/soc/qcom/smem.h>
#include <clocksource/arm_arch_timer.h>
@ -50,6 +51,7 @@ static const struct subsystem_data subsystems[] = {
{ "display", 610, 0 },
{ "adsp_island", 613, 2 },
{ "slpi_island", 613, 3 },
{ "apss", 631, QCOM_SMEM_HOST_ANY },
};
struct stats_config {
@ -266,21 +268,30 @@ static void qcom_create_soc_sleep_stat_files(struct dentry *root, void __iomem *
}
static void qcom_create_subsystem_stat_files(struct dentry *root,
const struct stats_config *config)
const struct stats_config *config,
struct device_node *node)
{
const struct sleep_stats *stat;
int i;
int i, j, n_subsystems;
const char *name;
if (!config->subsystem_stats_in_smem)
return;
for (i = 0; i < ARRAY_SIZE(subsystems); i++) {
stat = qcom_smem_get(subsystems[i].pid, subsystems[i].smem_item, NULL);
if (IS_ERR(stat))
continue;
n_subsystems = of_property_count_strings(node, "ss-name");
if (n_subsystems < 0)
return;
debugfs_create_file(subsystems[i].name, 0400, root, (void *)&subsystems[i],
&qcom_subsystem_sleep_stats_fops);
for (i = 0; i < n_subsystems; i++) {
of_property_read_string_index(node, "ss-name", i, &name);
for (j = 0; j < ARRAY_SIZE(subsystems); j++) {
if (!strcmp(subsystems[j].name, name)) {
debugfs_create_file(subsystems[j].name, 0400, root,
(void *)&subsystems[j],
&qcom_subsystem_sleep_stats_fops);
break;
}
}
}
}
@ -310,7 +321,7 @@ static int qcom_stats_probe(struct platform_device *pdev)
root = debugfs_create_dir("qcom_stats", NULL);
qcom_create_subsystem_stat_files(root, config);
qcom_create_subsystem_stat_files(root, config, pdev->dev.of_node);
qcom_create_soc_sleep_stat_files(root, reg, d, config);
qcom_create_ddr_stat_files(root, reg, d, config);