A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-13 16:16:15 -04:00
Code Issues Projects Releases Packages Wiki Activity

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

Browse source
This commit is contained in:
qctecmdr 2021-02-26 11:11:00 -08:00 • committed by Gerrit - the friendly Code Review server
commit 2e0d151b3f
2 changed files with 10 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

1
drivers/soc/qcom/Kconfig
View file

@ -921,7 +921,6 @@ endif # MSM_PM
config QTI_RPM_STATS_LOG
tristate "Qualcomm Technologies RPM Stats Driver"
depends on QCOM_RPMH
help
This option enables a driver which reads RPM messages from a shared
memory location. These messages provide statistical information about

18
drivers/soc/qcom/rpmh_master_stat.c
View file

@ -35,6 +35,7 @@ enum master_smem_id {
GPU,
DISPLAY,
SLPI_ISLAND = 613,
APSS = 631,
};
enum master_pid {
@ -63,6 +64,7 @@ struct msm_rpmh_master_data {
};
static const struct msm_rpmh_master_data rpmh_masters[] = {
{"APSS", APSS, QCOM_SMEM_HOST_ANY},
{"MPSS", MPSS, PID_MPSS},
{"WPSS", MPSS, PID_WPSS},
{"ADSP", ADSP, PID_ADSP},
@ -134,8 +136,10 @@ static ssize_t msm_rpmh_master_stats_show(struct kobject *kobj,
/* First Read APSS master stats */
length = msm_rpmh_master_stats_print_data(buf, PAGE_SIZE,
&apss_master_stats, "APSS");
if (rpmh_unit_base)
length = msm_rpmh_master_stats_print_data(buf, PAGE_SIZE,
&apss_master_stats,
"APSS");
/* Read SMEM data written by other masters */
@ -229,17 +233,14 @@ static int msm_rpmh_master_stats_probe(struct platform_device *pdev)
rpmh_unit_base = of_iomap(pdev->dev.of_node, 0);
if (!rpmh_unit_base) {
pr_err("Failed to get rpmh_unit_base\n");
ret = -ENOMEM;
goto fail_iomap;
pr_err("Failed to get rpmh_unit_base or rpm based target\n");
rpmh_unit_base = NULL;
}
apss_master_stats.version_id = 0x1;
platform_set_drvdata(pdev, prvdata);
return ret;
fail_iomap:
sysfs_remove_file(prvdata->kobj, &prvdata->ka.attr);
fail_sysfs:
kobject_put(prvdata->kobj);
return ret;
@ -255,7 +256,8 @@ static int msm_rpmh_master_stats_remove(struct platform_device *pdev)
sysfs_remove_file(prvdata->kobj, &prvdata->ka.attr);
kobject_put(prvdata->kobj);
platform_set_drvdata(pdev, NULL);
iounmap(rpmh_unit_base);
if (rpmh_unit_base)
iounmap(rpmh_unit_base);
rpmh_unit_base = NULL;
return 0;