Merge "defconfig: enable rpmh retry debug prints for lahiana"

arch/arm64/configs/vendor/lahaina_debug.config

@@ -18,3 +18,4 @@ CONFIG_DEBUG_RWSEMS=y
 CONFIG_DEBUG_MUTEXES=y
 CONFIG_WQ_WATCHDOG=y
 CONFIG_PSTORE_PMSG=y
+CONFIG_QCOM_RPMH_QGKI_DEBUG=y

drivers/soc/qcom/Kconfig

@@ -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

@@ -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);