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drivers: qcom: rpmh: optimize RPMh debug for perf images

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Let's us not worry about reporting RPM retries in perf builds. This
should help speed up the boot process.

Change-Id: Ia0d64e7da293bd8e77fd1484a714c8f21121e3fb
Signed-off-by: Lina Iyer <ilina@codeaurora.org>
This commit is contained in:
Lina Iyer 2020-09-29 16:50:46 -06:00
commit fb036c7ac7
2 changed files with 10 additions and 0 deletions
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8
drivers/soc/qcom/Kconfig
View file

@ -367,6 +367,14 @@ config QCOM_RPMH
of hardware components aggregate requests for these resources and
help apply the aggregated state on the resource.
config QCOM_RPMH_QGKI_DEBUG
bool "Enhance RPMh debug for QGKI variants"
depends on QCOM_RPMH
help
Adding debug prints increases latency of handling RPMh requests. This
is specially notable during the boot process. Let's selectively remove
some tracing that are more informative than an actual error.
config QCOM_RPMHPD
tristate "Qualcomm RPMh Power domain driver"
depends on QCOM_RPMH && QCOM_COMMAND_DB

2
drivers/soc/qcom/rpmh-rsc.c
View file

@ -469,6 +469,7 @@ int rpmh_rsc_send_data(struct rsc_drv *drv, const struct tcs_request *msg)
do {
ret = tcs_write(drv, msg);
if (ret == -EBUSY) {
#ifdef QCOM_RPMH_QGKI_DEBUG
bool irq_sts;
irq_get_irqchip_state(drv->irq, IRQCHIP_STATE_PENDING,
@ -477,6 +478,7 @@ int rpmh_rsc_send_data(struct rsc_drv *drv, const struct tcs_request *msg)
drv->name, msg->cmds[0].addr,
irq_sts ?
"PENDING" : "NOT PENDING");
#endif /* QCOM_RPMH_QGKI_DEBUG */
udelay(10);
}
} while (ret == -EBUSY);