Merge "drivers: qcom: rpmh-rsc: return if the controller is idle" (35894a70) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/soc/qcom/rpmh-internal.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -110,6 +110,7 @@ int rpmh_rsc_write_ctrl_data(struct rsc_drv *drv,
		const struct tcs_request *msg);
		int rpmh_rsc_invalidate(struct rsc_drv *drv);
		void rpmh_rsc_mode_solver_set(struct rsc_drv *drv, bool enable);
		bool rpmh_rsc_ctrlr_is_idle(struct rsc_drv *drv);

		void rpmh_tx_done(const struct tcs_request *msg, int r);

+20 −0

Original line number	Diff line number	Diff line
		@@ -533,6 +533,26 @@ static int tcs_ctrl_write(struct rsc_drv drv, const struct tcs_request msg)
		return ret;
		}

		/**
		* rpmh_rsc_ctrlr_is_idle: Check if any of the AMCs are busy.
		*
		* @drv: The controller
		*
		* Returns true if the TCSes are engaged in handling requests.
		*/
		bool rpmh_rsc_ctrlr_is_idle(struct rsc_drv *drv)
		{
		int m;
		struct tcs_group *tcs = get_tcs_of_type(drv, ACTIVE_TCS);

		for (m = tcs->offset; m < tcs->offset + tcs->num_tcs; m++) {
		if (!tcs_is_free(drv, m))
		return false;
		}

		return true;
		}

		/**
		* rpmh_rsc_write_ctrl_data: Write request to the controller
		*

+13 −0

Original line number	Diff line number	Diff line
		@@ -568,3 +568,16 @@ int rpmh_invalidate(const struct device *dev)
		return ret;
		}
		EXPORT_SYMBOL(rpmh_invalidate);

		/**
		* rpmh_ctrlr_idle: Return the controller idle status
		*
		* @dev: the device making the request
		*/
		int rpmh_ctrlr_idle(const struct device *dev)
		{
		struct rpmh_ctrlr *ctrlr = get_rpmh_ctrlr(dev);

		return rpmh_rsc_ctrlr_is_idle(ctrlr_to_drv(ctrlr));
		}
		EXPORT_SYMBOL(rpmh_ctrlr_idle);

+5 −0

Original line number	Diff line number	Diff line
		@@ -24,6 +24,8 @@ int rpmh_invalidate(const struct device *dev);

		int rpmh_mode_solver_set(const struct device *dev, bool enable);

		int rpmh_ctrlr_idle(const struct device *dev);

		#else

		static inline int rpmh_write(const struct device *dev, enum rpmh_state state,
		@@ -49,6 +51,9 @@ static inline int rpmh_invalidate(const struct device *dev)
		static inline int rpmh_mode_solver_set(const struct device *dev, bool enable)
		{ return -ENODEV; }

		static inline int rpmh_ctrlr_idle(const struct device *dev)
		{ return -ENODEV; }

		#endif /* CONFIG_QCOM_RPMH */

		#endif /* __SOC_QCOM_RPMH_H__ */