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Commit fb036c7a authored by Lina Iyer's avatar Lina Iyer
Browse files

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



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: default avatarLina Iyer <ilina@codeaurora.org>
parent ac50d9af

drivers/soc/qcom/Kconfig

+8 −0
Original line number Diff line number Diff line
@@ -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

drivers/soc/qcom/rpmh-rsc.c

+2 −0
Original line number Diff line number Diff line
@@ -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);