From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- include/soc/qcom/cmd-db.h | 45 +++++++++++++++++++++++++++++++++++++ include/soc/qcom/rpmh.h | 51 ++++++++++++++++++++++++++++++++++++++++++ include/soc/qcom/tcs.h | 56 +++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 152 insertions(+) create mode 100644 include/soc/qcom/cmd-db.h create mode 100644 include/soc/qcom/rpmh.h create mode 100644 include/soc/qcom/tcs.h (limited to 'include/soc/qcom') diff --git a/include/soc/qcom/cmd-db.h b/include/soc/qcom/cmd-db.h new file mode 100644 index 000000000..578180cbc --- /dev/null +++ b/include/soc/qcom/cmd-db.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. */ + +#ifndef __QCOM_COMMAND_DB_H__ +#define __QCOM_COMMAND_DB_H__ + + +enum cmd_db_hw_type { + CMD_DB_HW_INVALID = 0, + CMD_DB_HW_MIN = 3, + CMD_DB_HW_ARC = CMD_DB_HW_MIN, + CMD_DB_HW_VRM = 4, + CMD_DB_HW_BCM = 5, + CMD_DB_HW_MAX = CMD_DB_HW_BCM, + CMD_DB_HW_ALL = 0xff, +}; + +#if IS_ENABLED(CONFIG_QCOM_COMMAND_DB) +u32 cmd_db_read_addr(const char *resource_id); + +int cmd_db_read_aux_data(const char *resource_id, u8 *data, size_t len); + +size_t cmd_db_read_aux_data_len(const char *resource_id); + +enum cmd_db_hw_type cmd_db_read_slave_id(const char *resource_id); + +int cmd_db_ready(void); +#else +static inline u32 cmd_db_read_addr(const char *resource_id) +{ return 0; } + +static inline int cmd_db_read_aux_data(const char *resource_id, u8 *data, + size_t len) +{ return -ENODEV; } + +static inline size_t cmd_db_read_aux_data_len(const char *resource_id) +{ return -ENODEV; } + +static inline enum cmd_db_hw_type cmd_db_read_slave_id(const char *resource_id) +{ return -ENODEV; } + +static inline int cmd_db_ready(void) +{ return -ENODEV; } +#endif /* CONFIG_QCOM_COMMAND_DB */ +#endif /* __QCOM_COMMAND_DB_H__ */ diff --git a/include/soc/qcom/rpmh.h b/include/soc/qcom/rpmh.h new file mode 100644 index 000000000..619e07c75 --- /dev/null +++ b/include/soc/qcom/rpmh.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. + */ + +#ifndef __SOC_QCOM_RPMH_H__ +#define __SOC_QCOM_RPMH_H__ + +#include +#include + + +#if IS_ENABLED(CONFIG_QCOM_RPMH) +int rpmh_write(const struct device *dev, enum rpmh_state state, + const struct tcs_cmd *cmd, u32 n); + +int rpmh_write_async(const struct device *dev, enum rpmh_state state, + const struct tcs_cmd *cmd, u32 n); + +int rpmh_write_batch(const struct device *dev, enum rpmh_state state, + const struct tcs_cmd *cmd, u32 *n); + +int rpmh_flush(const struct device *dev); + +int rpmh_invalidate(const struct device *dev); + +#else + +static inline int rpmh_write(const struct device *dev, enum rpmh_state state, + const struct tcs_cmd *cmd, u32 n) +{ return -ENODEV; } + +static inline int rpmh_write_async(const struct device *dev, + enum rpmh_state state, + const struct tcs_cmd *cmd, u32 n) +{ return -ENODEV; } + +static inline int rpmh_write_batch(const struct device *dev, + enum rpmh_state state, + const struct tcs_cmd *cmd, u32 *n) +{ return -ENODEV; } + +static inline int rpmh_flush(const struct device *dev) +{ return -ENODEV; } + +static inline int rpmh_invalidate(const struct device *dev) +{ return -ENODEV; } + +#endif /* CONFIG_QCOM_RPMH */ + +#endif /* __SOC_QCOM_RPMH_H__ */ diff --git a/include/soc/qcom/tcs.h b/include/soc/qcom/tcs.h new file mode 100644 index 000000000..262876a59 --- /dev/null +++ b/include/soc/qcom/tcs.h @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. + */ + +#ifndef __SOC_QCOM_TCS_H__ +#define __SOC_QCOM_TCS_H__ + +#define MAX_RPMH_PAYLOAD 16 + +/** + * rpmh_state: state for the request + * + * RPMH_SLEEP_STATE: State of the resource when the processor subsystem + * is powered down. There is no client using the + * resource actively. + * RPMH_WAKE_ONLY_STATE: Resume resource state to the value previously + * requested before the processor was powered down. + * RPMH_ACTIVE_ONLY_STATE: Active or AMC mode requests. Resource state + * is aggregated immediately. + */ +enum rpmh_state { + RPMH_SLEEP_STATE, + RPMH_WAKE_ONLY_STATE, + RPMH_ACTIVE_ONLY_STATE, +}; + +/** + * struct tcs_cmd: an individual request to RPMH. + * + * @addr: the address of the resource slv_id:18:16 | offset:0:15 + * @data: the resource state request + * @wait: wait for this request to be complete before sending the next + */ +struct tcs_cmd { + u32 addr; + u32 data; + u32 wait; +}; + +/** + * struct tcs_request: A set of tcs_cmds sent together in a TCS + * + * @state: state for the request. + * @wait_for_compl: wait until we get a response from the h/w accelerator + * @num_cmds: the number of @cmds in this request + * @cmds: an array of tcs_cmds + */ +struct tcs_request { + enum rpmh_state state; + u32 wait_for_compl; + u32 num_cmds; + struct tcs_cmd *cmds; +}; + +#endif /* __SOC_QCOM_TCS_H__ */ -- cgit v1.2.3