Merge "drivers: qcom: rpmh: write PDC data" (55788284) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/soc/qcom/rpmh.c

+28 −0

Original line number	Diff line number	Diff line
		@@ -472,6 +472,34 @@ int rpmh_write_batch(const struct device *dev, enum rpmh_state state,
		}
		EXPORT_SYMBOL(rpmh_write_batch);

		/**
		* rpmh_write_pdc_data: Write PDC data to the controller
		*
		* @dev: the device making the request
		* @cmd: The payload data
		* @n: The number of elements in payload
		*
		* Write PDC data to the controller. The messages are always sent async.
		*
		* May be called from atomic contexts.
		*/
		int rpmh_write_pdc_data(const struct device *dev,
		const struct tcs_cmd *cmd, u32 n)
		{
		DEFINE_RPMH_MSG_ONSTACK(dev, 0, NULL, rpm_msg);
		struct rpmh_ctrlr *ctrlr = get_rpmh_ctrlr(dev);

		if (!n \|\| n > MAX_RPMH_PAYLOAD)
		return -EINVAL;

		memcpy(rpm_msg.cmd, cmd, n * sizeof(*cmd));
		rpm_msg.msg.num_cmds = n;
		rpm_msg.msg.wait_for_compl = false;

		return rpmh_rsc_write_pdc_data(ctrlr_to_drv(ctrlr), &rpm_msg.msg);
		}
		EXPORT_SYMBOL(rpmh_write_pdc_data);

		static int is_req_valid(struct cache_req *req)
		{
		return (req->sleep_val != UINT_MAX &&

+6 −0

Original line number	Diff line number	Diff line
		@@ -28,6 +28,9 @@ int rpmh_ctrlr_idle(const struct device *dev);

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

		int rpmh_write_pdc_data(const struct device *dev,
		const struct tcs_cmd *cmd, u32 n);

		#else

		static inline int rpmh_write(const struct device *dev, enum rpmh_state state,
		@@ -56,6 +59,9 @@ static inline int rpmh_ctrlr_idle(const struct device *dev)
		static inline int rpmh_mode_solver_set(const struct device *dev, bool enable)
		{ return -ENODEV; }

		static inline int rpmh_write_pdc_data(const struct device *dev,
		const struct tcs_cmd *cmd, u32 n)
		{ return -ENODEV; }
		#endif /* CONFIG_QCOM_RPMH */

		#endif /* __SOC_QCOM_RPMH_H__ */