From ff6d365898d4d31bd557954c7fc53f38977b491c Mon Sep 17 00:00:00 2001 From: Jeff Johnson Date: Mon, 22 Aug 2022 08:34:35 -0700 Subject: soc: qcom: qmi: use const for struct qmi_elem_info Currently all usage of struct qmi_elem_info, which is used to define the QMI message encoding/decoding rules, does not use const. This prevents clients from registering const arrays. Since these arrays are always pre-defined, they should be const, so add the const qualifier to all places in the QMI interface where struct qmi_elem_info is used. Once this patch is in place, clients can independently update their pre-defined arrays to be const, as demonstrated in the QMI sample code. Signed-off-by: Jeff Johnson Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220822153435.7856-1-quic_jjohnson@quicinc.com --- include/linux/soc/qcom/qmi.h | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'include') diff --git a/include/linux/soc/qcom/qmi.h b/include/linux/soc/qcom/qmi.h index b1f80e756d2a..469e02d2aa0d 100644 --- a/include/linux/soc/qcom/qmi.h +++ b/include/linux/soc/qcom/qmi.h @@ -75,7 +75,7 @@ struct qmi_elem_info { enum qmi_array_type array_type; u8 tlv_type; u32 offset; - struct qmi_elem_info *ei_array; + const struct qmi_elem_info *ei_array; }; #define QMI_RESULT_SUCCESS_V01 0 @@ -102,7 +102,7 @@ struct qmi_response_type_v01 { u16 error; }; -extern struct qmi_elem_info qmi_response_type_v01_ei[]; +extern const struct qmi_elem_info qmi_response_type_v01_ei[]; /** * struct qmi_service - context to track lookup-results @@ -173,7 +173,7 @@ struct qmi_txn { struct completion completion; int result; - struct qmi_elem_info *ei; + const struct qmi_elem_info *ei; void *dest; }; @@ -189,7 +189,7 @@ struct qmi_msg_handler { unsigned int type; unsigned int msg_id; - struct qmi_elem_info *ei; + const struct qmi_elem_info *ei; size_t decoded_size; void (*fn)(struct qmi_handle *qmi, struct sockaddr_qrtr *sq, @@ -249,23 +249,23 @@ void qmi_handle_release(struct qmi_handle *qmi); ssize_t qmi_send_request(struct qmi_handle *qmi, struct sockaddr_qrtr *sq, struct qmi_txn *txn, int msg_id, size_t len, - struct qmi_elem_info *ei, const void *c_struct); + const struct qmi_elem_info *ei, const void *c_struct); ssize_t qmi_send_response(struct qmi_handle *qmi, struct sockaddr_qrtr *sq, struct qmi_txn *txn, int msg_id, size_t len, - struct qmi_elem_info *ei, const void *c_struct); + const struct qmi_elem_info *ei, const void *c_struct); ssize_t qmi_send_indication(struct qmi_handle *qmi, struct sockaddr_qrtr *sq, - int msg_id, size_t len, struct qmi_elem_info *ei, + int msg_id, size_t len, const struct qmi_elem_info *ei, const void *c_struct); void *qmi_encode_message(int type, unsigned int msg_id, size_t *len, - unsigned int txn_id, struct qmi_elem_info *ei, + unsigned int txn_id, const struct qmi_elem_info *ei, const void *c_struct); int qmi_decode_message(const void *buf, size_t len, - struct qmi_elem_info *ei, void *c_struct); + const struct qmi_elem_info *ei, void *c_struct); int qmi_txn_init(struct qmi_handle *qmi, struct qmi_txn *txn, - struct qmi_elem_info *ei, void *c_struct); + const struct qmi_elem_info *ei, void *c_struct); int qmi_txn_wait(struct qmi_txn *txn, unsigned long timeout); void qmi_txn_cancel(struct qmi_txn *txn); -- cgit v1.2.3 From c13d7d261e361dbaf5adbdc216ee4a1204c48001 Mon Sep 17 00:00:00 2001 From: Manivannan Sadhasivam Date: Thu, 25 Aug 2022 10:08:56 +0530 Subject: soc: qcom: llcc: Pass LLCC version based register offsets to EDAC driver The LLCC EDAC register offsets varies between each SoCs. Until now, the EDAC driver used the hardcoded register offsets. But this caused crash on SM8450 SoC where the register offsets has been changed. So to avoid this crash and also to make it easy to accommodate changes for new SoCs, let's pass the LLCC version specific register offsets to the EDAC driver. Currently, two set of offsets are used. One is starting from LLCC version v1.0.0 used by all SoCs other than SM8450. For SM8450, LLCC version starting from v2.1.0 is used. Signed-off-by: Manivannan Sadhasivam Reviewed-by: Sai Prakash Ranjan Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220825043859.30066-3-manivannan.sadhasivam@linaro.org --- include/linux/soc/qcom/llcc-qcom.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) (limited to 'include') diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h index 9ed5384c5ca1..bc2fb8343a94 100644 --- a/include/linux/soc/qcom/llcc-qcom.h +++ b/include/linux/soc/qcom/llcc-qcom.h @@ -78,11 +78,40 @@ struct llcc_edac_reg_data { u8 ways_shift; }; +struct llcc_edac_reg_offset { + /* LLCC TRP registers */ + u32 trp_ecc_error_status0; + u32 trp_ecc_error_status1; + u32 trp_ecc_sb_err_syn0; + u32 trp_ecc_db_err_syn0; + u32 trp_ecc_error_cntr_clear; + u32 trp_interrupt_0_status; + u32 trp_interrupt_0_clear; + u32 trp_interrupt_0_enable; + + /* LLCC Common registers */ + u32 cmn_status0; + u32 cmn_interrupt_0_enable; + u32 cmn_interrupt_2_enable; + + /* LLCC DRP registers */ + u32 drp_ecc_error_cfg; + u32 drp_ecc_error_cntr_clear; + u32 drp_interrupt_status; + u32 drp_interrupt_clear; + u32 drp_interrupt_enable; + u32 drp_ecc_error_status0; + u32 drp_ecc_error_status1; + u32 drp_ecc_sb_err_syn0; + u32 drp_ecc_db_err_syn0; +}; + /** * struct llcc_drv_data - Data associated with the llcc driver * @regmap: regmap associated with the llcc device * @bcast_regmap: regmap associated with llcc broadcast offset * @cfg: pointer to the data structure for slice configuration + * @edac_reg_offset: Offset of the LLCC EDAC registers * @lock: mutex associated with each slice * @cfg_size: size of the config data table * @max_slices: max slices as read from device tree @@ -96,6 +125,7 @@ struct llcc_drv_data { struct regmap *regmap; struct regmap *bcast_regmap; const struct llcc_slice_config *cfg; + const struct llcc_edac_reg_offset *edac_reg_offset; struct mutex lock; u32 cfg_size; u32 max_slices; -- cgit v1.2.3 From 4e508b259ed02f5fa608cdd83b817a7f49c22271 Mon Sep 17 00:00:00 2001 From: "Chengci.Xu" Date: Wed, 17 Aug 2022 20:46:07 +0800 Subject: memory: mtk-smi: Add enable IOMMU SMC command for MM master For concerns about security, the register to enable/disable IOMMU of SMI LARB should only be configured in secure world. Thus, we add some SMC command for multimedia master to enable/disable MM IOMMU in ATF by setting the register of SMI LARB. This function is prepared for MT8188. Signed-off-by: Chengci.Xu Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20220817124608.10062-4-chengci.xu@mediatek.com --- include/linux/soc/mediatek/mtk_sip_svc.h | 3 +++ include/soc/mediatek/smi.h | 5 +++++ 2 files changed, 8 insertions(+) (limited to 'include') diff --git a/include/linux/soc/mediatek/mtk_sip_svc.h b/include/linux/soc/mediatek/mtk_sip_svc.h index 082398e0cfb1..0761128b4354 100644 --- a/include/linux/soc/mediatek/mtk_sip_svc.h +++ b/include/linux/soc/mediatek/mtk_sip_svc.h @@ -22,4 +22,7 @@ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, MTK_SIP_SMC_CONVENTION, \ ARM_SMCCC_OWNER_SIP, fn_id) +/* IOMMU related SMC call */ +#define MTK_SIP_KERNEL_IOMMU_CONTROL MTK_SIP_SMC_CMD(0x514) + #endif diff --git a/include/soc/mediatek/smi.h b/include/soc/mediatek/smi.h index 11f7d6b59642..dfd8efca5e60 100644 --- a/include/soc/mediatek/smi.h +++ b/include/soc/mediatek/smi.h @@ -11,6 +11,11 @@ #if IS_ENABLED(CONFIG_MTK_SMI) +enum iommu_atf_cmd { + IOMMU_ATF_CMD_CONFIG_SMI_LARB, /* For mm master to en/disable iommu */ + IOMMU_ATF_CMD_MAX, +}; + #define MTK_SMI_MMU_EN(port) BIT(port) struct mtk_smi_larb_iommu { -- cgit v1.2.3 From 21370ecddfe1ff6fb826faedb601cfbb7adcf4ff Mon Sep 17 00:00:00 2001 From: Allen-KH Cheng Date: Thu, 1 Sep 2022 01:21:51 +0800 Subject: soc: mediatek: mutex: Add mt8186 mutex mod settings for mdp3 Add mt8186 mutex mod settings for mdp3. Co-developed-by: Xiandong Wang Signed-off-by: Xiandong Wang Signed-off-by: Allen-KH Cheng Reviewed-by: AngeloGioacchino Del Regno Link: https://lore.kernel.org/r/20220831172151.10215-3-allen-kh.cheng@mediatek.com Signed-off-by: Matthias Brugger --- include/linux/soc/mediatek/mtk-mutex.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') diff --git a/include/linux/soc/mediatek/mtk-mutex.h b/include/linux/soc/mediatek/mtk-mutex.h index a0f4f51a3b45..b335c2837cd8 100644 --- a/include/linux/soc/mediatek/mtk-mutex.h +++ b/include/linux/soc/mediatek/mtk-mutex.h @@ -20,6 +20,8 @@ enum mtk_mutex_mod_index { MUTEX_MOD_IDX_MDP_WDMA, MUTEX_MOD_IDX_MDP_AAL0, MUTEX_MOD_IDX_MDP_CCORR0, + MUTEX_MOD_IDX_MDP_HDR0, + MUTEX_MOD_IDX_MDP_COLOR0, MUTEX_MOD_IDX_MAX /* ALWAYS keep at the end */ }; -- cgit v1.2.3 From daf7dc86513ffc9d9b2eef0378d97361609490ca Mon Sep 17 00:00:00 2001 From: Jagan Teki Date: Thu, 18 Aug 2022 18:11:14 +0530 Subject: dt-bindings: power: Add power-domain header for RV1126 Add power-domain header for RV1126 SoC from description in TRM. Signed-off-by: Elaine Zhang Signed-off-by: Jagan Teki Acked-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20220818124132.125304-2-jagan@edgeble.ai Signed-off-by: Heiko Stuebner --- include/dt-bindings/power/rockchip,rv1126-power.h | 35 +++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 include/dt-bindings/power/rockchip,rv1126-power.h (limited to 'include') diff --git a/include/dt-bindings/power/rockchip,rv1126-power.h b/include/dt-bindings/power/rockchip,rv1126-power.h new file mode 100644 index 000000000000..38a68e000d38 --- /dev/null +++ b/include/dt-bindings/power/rockchip,rv1126-power.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __DT_BINDINGS_POWER_RV1126_POWER_H__ +#define __DT_BINDINGS_POWER_RV1126_POWER_H__ + +/* VD_CORE */ +#define RV1126_PD_CPU_0 0 +#define RV1126_PD_CPU_1 1 +#define RV1126_PD_CPU_2 2 +#define RV1126_PD_CPU_3 3 +#define RV1126_PD_CORE_ALIVE 4 + +/* VD_PMU */ +#define RV1126_PD_PMU 5 +#define RV1126_PD_PMU_ALIVE 6 + +/* VD_NPU */ +#define RV1126_PD_NPU 7 + +/* VD_VEPU */ +#define RV1126_PD_VEPU 8 + +/* VD_LOGIC */ +#define RV1126_PD_VI 9 +#define RV1126_PD_VO 10 +#define RV1126_PD_ISPP 11 +#define RV1126_PD_VDPU 12 +#define RV1126_PD_CRYPTO 13 +#define RV1126_PD_DDR 14 +#define RV1126_PD_NVM 15 +#define RV1126_PD_SDIO 16 +#define RV1126_PD_USB 17 +#define RV1126_PD_LOGIC_ALIVE 18 + +#endif -- cgit v1.2.3 From d01387fc16421cbbf95d1fda8fe1258195396c64 Mon Sep 17 00:00:00 2001 From: Sudeep Holla Date: Wed, 7 Sep 2022 15:52:31 +0100 Subject: firmware: arm_ffa: Add pointer to the ffa_dev_ops in struct ffa_dev Currently ffa_dev_ops_get() is the way to fetch the ffa_dev_ops pointer. It checks if the ffa_dev structure pointer is valid before returning the ffa_dev_ops pointer. Instead, the pointer can be made part of the ffa_dev structure and since the core driver is incharge of creating ffa_device for each identified partition, there is no need to check for the validity explicitly if the pointer is embedded in the structure. Add the pointer to the ffa_dev_ops in the ffa_dev structure itself and initialise the same as part of creation of the device. Link: https://lore.kernel.org/r/20220907145240.1683088-2-sudeep.holla@arm.com Reviewed-by: Jens Wiklander Signed-off-by: Sudeep Holla --- include/linux/arm_ffa.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'include') diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h index e5c76c1ef9ed..91b47e42b73d 100644 --- a/include/linux/arm_ffa.h +++ b/include/linux/arm_ffa.h @@ -17,6 +17,7 @@ struct ffa_device { bool mode_32bit; uuid_t uuid; struct device dev; + const struct ffa_dev_ops *ops; }; #define to_ffa_dev(d) container_of(d, struct ffa_device, dev) @@ -47,7 +48,8 @@ static inline void *ffa_dev_get_drvdata(struct ffa_device *fdev) } #if IS_REACHABLE(CONFIG_ARM_FFA_TRANSPORT) -struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id); +struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id, + const struct ffa_dev_ops *ops); void ffa_device_unregister(struct ffa_device *ffa_dev); int ffa_driver_register(struct ffa_driver *driver, struct module *owner, const char *mod_name); @@ -57,7 +59,8 @@ const struct ffa_dev_ops *ffa_dev_ops_get(struct ffa_device *dev); #else static inline -struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id) +struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id, + const struct ffa_dev_ops *ops) { return NULL; } -- cgit v1.2.3 From 55bf84fd0a76894ae29c69b3552e073fa37818be Mon Sep 17 00:00:00 2001 From: Sudeep Holla Date: Wed, 7 Sep 2022 15:52:33 +0100 Subject: firmware: arm_ffa: Remove ffa_dev_ops_get() The only user of this exported ffa_dev_ops_get() was OPTEE driver which now uses ffa_dev->ops directly, there are no other users for this. Also, since any ffa driver can use ffa_dev->ops directly, there will be no need for ffa_dev_ops_get(), so just remove ffa_dev_ops_get(). Link: https://lore.kernel.org/r/20220907145240.1683088-4-sudeep.holla@arm.com Reviewed-by: Jens Wiklander Signed-off-by: Sudeep Holla --- include/linux/arm_ffa.h | 6 ------ 1 file changed, 6 deletions(-) (limited to 'include') diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h index 91b47e42b73d..556f50f27fb1 100644 --- a/include/linux/arm_ffa.h +++ b/include/linux/arm_ffa.h @@ -55,7 +55,6 @@ int ffa_driver_register(struct ffa_driver *driver, struct module *owner, const char *mod_name); void ffa_driver_unregister(struct ffa_driver *driver); bool ffa_device_is_valid(struct ffa_device *ffa_dev); -const struct ffa_dev_ops *ffa_dev_ops_get(struct ffa_device *dev); #else static inline @@ -79,11 +78,6 @@ static inline void ffa_driver_unregister(struct ffa_driver *driver) {} static inline bool ffa_device_is_valid(struct ffa_device *ffa_dev) { return false; } -static inline -const struct ffa_dev_ops *ffa_dev_ops_get(struct ffa_device *dev) -{ - return NULL; -} #endif /* CONFIG_ARM_FFA_TRANSPORT */ #define ffa_register(driver) \ -- cgit v1.2.3 From 8c3812c8f74f050278d734ec4b90149d84bdbefb Mon Sep 17 00:00:00 2001 From: Sudeep Holla Date: Wed, 7 Sep 2022 15:52:36 +0100 Subject: firmware: arm_ffa: Make memory apis ffa_device independent There is a requirement to make memory APIs independent of the ffa_device. One of the use-case is to have a common memory driver that manages the memory for all the ffa_devices. That common memory driver won't be a ffa_driver or won't have any ffa_device associated with it. So having these memory APIs accessible without a ffa_device is needed and should be possible as most of these are handled by the partition manager(SPM or hypervisor). Drop the ffa_device argument to the memory APIs and make them ffa_device independent. Link: https://lore.kernel.org/r/20220907145240.1683088-7-sudeep.holla@arm.com Acked-by: Jens Wiklander Signed-off-by: Sudeep Holla --- include/linux/arm_ffa.h | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'include') diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h index 556f50f27fb1..eafab07c9f58 100644 --- a/include/linux/arm_ffa.h +++ b/include/linux/arm_ffa.h @@ -262,10 +262,8 @@ struct ffa_dev_ops { int (*sync_send_receive)(struct ffa_device *dev, struct ffa_send_direct_data *data); int (*memory_reclaim)(u64 g_handle, u32 flags); - int (*memory_share)(struct ffa_device *dev, - struct ffa_mem_ops_args *args); - int (*memory_lend)(struct ffa_device *dev, - struct ffa_mem_ops_args *args); + int (*memory_share)(struct ffa_mem_ops_args *args); + int (*memory_lend)(struct ffa_mem_ops_args *args); }; #endif /* _LINUX_ARM_FFA_H */ -- cgit v1.2.3 From 7aa7a97989557011f762a4b7c2e4e3b061b638e4 Mon Sep 17 00:00:00 2001 From: Sudeep Holla Date: Wed, 7 Sep 2022 15:52:37 +0100 Subject: firmware: arm_ffa: Rename ffa_dev_ops as ffa_ops Except the message APIs, all other APIs are ffa_device independent and can be used without any associated ffa_device from a non ffa_driver. In order to reflect the same, just rename ffa_dev_ops as ffa_ops to avoid any confusion or to keep it simple. Link: https://lore.kernel.org/r/20220907145240.1683088-8-sudeep.holla@arm.com Suggested-by: Sumit Garg Reviewed-by: Sumit Garg Reviewed-by: Jens Wiklander Signed-off-by: Sudeep Holla --- include/linux/arm_ffa.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'include') diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h index eafab07c9f58..4c4b06783035 100644 --- a/include/linux/arm_ffa.h +++ b/include/linux/arm_ffa.h @@ -17,7 +17,7 @@ struct ffa_device { bool mode_32bit; uuid_t uuid; struct device dev; - const struct ffa_dev_ops *ops; + const struct ffa_ops *ops; }; #define to_ffa_dev(d) container_of(d, struct ffa_device, dev) @@ -49,7 +49,7 @@ static inline void *ffa_dev_get_drvdata(struct ffa_device *fdev) #if IS_REACHABLE(CONFIG_ARM_FFA_TRANSPORT) struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id, - const struct ffa_dev_ops *ops); + const struct ffa_ops *ops); void ffa_device_unregister(struct ffa_device *ffa_dev); int ffa_driver_register(struct ffa_driver *driver, struct module *owner, const char *mod_name); @@ -59,7 +59,7 @@ bool ffa_device_is_valid(struct ffa_device *ffa_dev); #else static inline struct ffa_device *ffa_device_register(const uuid_t *uuid, int vm_id, - const struct ffa_dev_ops *ops) + const struct ffa_ops *ops) { return NULL; } @@ -254,7 +254,7 @@ struct ffa_mem_ops_args { struct ffa_mem_region_attributes *attrs; }; -struct ffa_dev_ops { +struct ffa_ops { u32 (*api_version_get)(void); int (*partition_info_get)(const char *uuid_str, struct ffa_partition_info *buffer); -- cgit v1.2.3 From bb1be749850055d88d839eff0962e5915788f228 Mon Sep 17 00:00:00 2001 From: Sudeep Holla Date: Wed, 7 Sep 2022 15:52:38 +0100 Subject: firmware: arm_ffa: Add v1.1 get_partition_info support FF-A v1.1 adds support to discovery the UUIDs of the partitions that was missing in v1.0 and which the driver workarounds by using UUIDs supplied by the ffa_drivers. Add the v1.1 get_partition_info support and disable the workaround if the detected FF-A version is greater than v1.0. Link: https://lore.kernel.org/r/20220907145240.1683088-9-sudeep.holla@arm.com Reviewed-by: Jens Wiklander Signed-off-by: Sudeep Holla --- include/linux/arm_ffa.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h index 4c4b06783035..09567ffd1f49 100644 --- a/include/linux/arm_ffa.h +++ b/include/linux/arm_ffa.h @@ -107,6 +107,7 @@ struct ffa_partition_info { /* partition can send and receive indirect messages. */ #define FFA_PARTITION_INDIRECT_MSG BIT(2) u32 properties; + u32 uuid[4]; }; /* For use with FFA_MSG_SEND_DIRECT_{REQ,RESP} which pass data via registers */ -- cgit v1.2.3 From 106b11b1ccd5a43432d9517f4a26629a1658cfe6 Mon Sep 17 00:00:00 2001 From: Sudeep Holla Date: Wed, 7 Sep 2022 15:52:39 +0100 Subject: firmware: arm_ffa: Set up 32bit execution mode flag using partiion property FF-A v1.1 adds a flag in the partition properties to indicate if the partition runs in the AArch32 or AArch64 execution state. Use the same to set-up the 32-bit execution flag mode in the ffa_dev automatically if the detected firmware version is above v1.0 and ignore any requests to do the same from the ffa_driver. Link: https://lore.kernel.org/r/20220907145240.1683088-10-sudeep.holla@arm.com Signed-off-by: Sudeep Holla --- include/linux/arm_ffa.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h index 09567ffd1f49..5964b6104996 100644 --- a/include/linux/arm_ffa.h +++ b/include/linux/arm_ffa.h @@ -106,6 +106,8 @@ struct ffa_partition_info { #define FFA_PARTITION_DIRECT_SEND BIT(1) /* partition can send and receive indirect messages. */ #define FFA_PARTITION_INDIRECT_MSG BIT(2) +/* partition runs in the AArch64 execution state. */ +#define FFA_PARTITION_AARCH64_EXEC BIT(8) u32 properties; u32 uuid[4]; }; -- cgit v1.2.3 From 5b0c6328e47dccf552996ca711005ca3f44034e9 Mon Sep 17 00:00:00 2001 From: Sudeep Holla Date: Wed, 7 Sep 2022 15:52:40 +0100 Subject: firmware: arm_ffa: Split up ffa_ops into info, message and memory operations In preparation to make memory operations accessible for a non ffa_driver/device, it is better to split the ffa_ops into different categories of operations: info, message and memory. The info and memory are ffa_device independent and can be used without any associated ffa_device from a non ffa_driver. However, we don't export these info and memory APIs yet without the user. The first users of these APIs can export them. Link: https://lore.kernel.org/r/20220907145240.1683088-11-sudeep.holla@arm.com Reviewed-by: Jens Wiklander Signed-off-by: Sudeep Holla --- include/linux/arm_ffa.h | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h index 5964b6104996..5f02d2e6b9d9 100644 --- a/include/linux/arm_ffa.h +++ b/include/linux/arm_ffa.h @@ -257,16 +257,28 @@ struct ffa_mem_ops_args { struct ffa_mem_region_attributes *attrs; }; -struct ffa_ops { +struct ffa_info_ops { u32 (*api_version_get)(void); int (*partition_info_get)(const char *uuid_str, struct ffa_partition_info *buffer); +}; + +struct ffa_msg_ops { void (*mode_32bit_set)(struct ffa_device *dev); int (*sync_send_receive)(struct ffa_device *dev, struct ffa_send_direct_data *data); +}; + +struct ffa_mem_ops { int (*memory_reclaim)(u64 g_handle, u32 flags); int (*memory_share)(struct ffa_mem_ops_args *args); int (*memory_lend)(struct ffa_mem_ops_args *args); }; +struct ffa_ops { + const struct ffa_info_ops *info_ops; + const struct ffa_msg_ops *msg_ops; + const struct ffa_mem_ops *mem_ops; +}; + #endif /* _LINUX_ARM_FFA_H */ -- cgit v1.2.3 From 67944950c2d0bdb7cfc8855f1d9b44fc4ef51510 Mon Sep 17 00:00:00 2001 From: Finley Xiao Date: Tue, 6 Sep 2022 16:38:21 +0200 Subject: dt-bindings: power: add power-domain header for rk3588 Add all the power domains listed in the RK3588 TRM. Signed-off-by: Finley Xiao Signed-off-by: Sebastian Reichel Acked-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20220906143825.199089-3-sebastian.reichel@collabora.com Signed-off-by: Heiko Stuebner --- include/dt-bindings/power/rk3588-power.h | 69 ++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 include/dt-bindings/power/rk3588-power.h (limited to 'include') diff --git a/include/dt-bindings/power/rk3588-power.h b/include/dt-bindings/power/rk3588-power.h new file mode 100644 index 000000000000..1b92fec013cb --- /dev/null +++ b/include/dt-bindings/power/rk3588-power.h @@ -0,0 +1,69 @@ +/* SPDX-License-Identifier: (GPL-2.0 or MIT) */ +#ifndef __DT_BINDINGS_POWER_RK3588_POWER_H__ +#define __DT_BINDINGS_POWER_RK3588_POWER_H__ + +/* VD_LITDSU */ +#define RK3588_PD_CPU_0 0 +#define RK3588_PD_CPU_1 1 +#define RK3588_PD_CPU_2 2 +#define RK3588_PD_CPU_3 3 + +/* VD_BIGCORE0 */ +#define RK3588_PD_CPU_4 4 +#define RK3588_PD_CPU_5 5 + +/* VD_BIGCORE1 */ +#define RK3588_PD_CPU_6 6 +#define RK3588_PD_CPU_7 7 + +/* VD_NPU */ +#define RK3588_PD_NPU 8 +#define RK3588_PD_NPUTOP 9 +#define RK3588_PD_NPU1 10 +#define RK3588_PD_NPU2 11 + +/* VD_GPU */ +#define RK3588_PD_GPU 12 + +/* VD_VCODEC */ +#define RK3588_PD_VCODEC 13 +#define RK3588_PD_RKVDEC0 14 +#define RK3588_PD_RKVDEC1 15 +#define RK3588_PD_VENC0 16 +#define RK3588_PD_VENC1 17 + +/* VD_DD01 */ +#define RK3588_PD_DDR01 18 + +/* VD_DD23 */ +#define RK3588_PD_DDR23 19 + +/* VD_LOGIC */ +#define RK3588_PD_CENTER 20 +#define RK3588_PD_VDPU 21 +#define RK3588_PD_RGA30 22 +#define RK3588_PD_AV1 23 +#define RK3588_PD_VOP 24 +#define RK3588_PD_VO0 25 +#define RK3588_PD_VO1 26 +#define RK3588_PD_VI 27 +#define RK3588_PD_ISP1 28 +#define RK3588_PD_FEC 29 +#define RK3588_PD_RGA31 30 +#define RK3588_PD_USB 31 +#define RK3588_PD_PHP 32 +#define RK3588_PD_GMAC 33 +#define RK3588_PD_PCIE 34 +#define RK3588_PD_NVM 35 +#define RK3588_PD_NVM0 36 +#define RK3588_PD_SDIO 37 +#define RK3588_PD_AUDIO 38 +#define RK3588_PD_SECURE 39 +#define RK3588_PD_SDMMC 40 +#define RK3588_PD_CRYPTO 41 +#define RK3588_PD_BUS 42 + +/* VD_PMU */ +#define RK3588_PD_PMU1 43 + +#endif -- cgit v1.2.3 From 2d48e6ea3080ef7b2424dabfb500e29b030129d6 Mon Sep 17 00:00:00 2001 From: Konrad Dybcio Date: Sat, 16 Jul 2022 21:32:00 +0200 Subject: dt-bindings: power: rpmpd: Add SM6375 power domains Add the bindings for SM6375 RPMPDs. Signed-off-by: Konrad Dybcio Acked-by: Rob Herring Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220716193201.455728-1-konrad.dybcio@somainline.org --- include/dt-bindings/power/qcom-rpmpd.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'include') diff --git a/include/dt-bindings/power/qcom-rpmpd.h b/include/dt-bindings/power/qcom-rpmpd.h index d81de63ae31c..f5f82dde7399 100644 --- a/include/dt-bindings/power/qcom-rpmpd.h +++ b/include/dt-bindings/power/qcom-rpmpd.h @@ -36,6 +36,18 @@ #define SM6350_MSS 4 #define SM6350_MX 5 +/* SM6350 Power Domain Indexes */ +#define SM6375_VDDCX 0 +#define SM6375_VDDCX_AO 1 +#define SM6375_VDDCX_VFL 2 +#define SM6375_VDDMX 3 +#define SM6375_VDDMX_AO 4 +#define SM6375_VDDMX_VFL 5 +#define SM6375_VDDGX 6 +#define SM6375_VDDGX_AO 7 +#define SM6375_VDD_LPI_CX 8 +#define SM6375_VDD_LPI_MX 9 + /* SM8150 Power Domain Indexes */ #define SM8150_MSS 0 #define SM8150_EBI 1 -- cgit v1.2.3 From 96765cc47546fe6724825600afa8ba170671da61 Mon Sep 17 00:00:00 2001 From: Sumit Gupta Date: Thu, 12 May 2022 01:46:43 +0530 Subject: soc/tegra: Set ERD bit to mask inband errors Add a function to set the ERD (Error Response Disable) bit in the MISCREG_CCROC_ERR_CONFIG register from the Control Backbone (CBB) error handler driver. ERD bit allows masking of SError due to inband errors which are caused by illegal register accesses through CBB. When the bit is set, interrupt is used for reporting errors and magic code '0xdead2003' is returned. This change is only required for Tegra194 SoC as the config is moved to CBB register space for future SoC's. Also, remove unmapping the apbmisc_base as it's required to get the base address for accessing the misc register. Signed-off-by: Sumit Gupta Signed-off-by: Thierry Reding --- include/soc/tegra/fuse.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include') diff --git a/include/soc/tegra/fuse.h b/include/soc/tegra/fuse.h index 67d2bc856fbc..977c334136e9 100644 --- a/include/soc/tegra/fuse.h +++ b/include/soc/tegra/fuse.h @@ -58,6 +58,7 @@ u32 tegra_read_chipid(void); u8 tegra_get_chip_id(void); u8 tegra_get_platform(void); bool tegra_is_silicon(void); +int tegra194_miscreg_mask_serror(void); #else static struct tegra_sku_info tegra_sku_info __maybe_unused; @@ -95,6 +96,11 @@ static inline bool tegra_is_silicon(void) { return false; } + +static inline int tegra194_miscreg_mask_serror(void) +{ + return false; +} #endif struct device *tegra_soc_device_register(void); -- cgit v1.2.3 From b7134422146692e096e807751656fc58ee1a717d Mon Sep 17 00:00:00 2001 From: Sumit Gupta Date: Thu, 12 May 2022 01:46:47 +0530 Subject: soc/tegra: cbb: Add CBB 1.0 driver for Tegra194 Adding driver to handle errors from Control Backbone (CBB) which are generated due to illegal accesses. CBB 1.0 is used in Tegra194 SoCs. When an error is reported from a NOC within CBB, the driver prints debug information about failed transaction like Error Code, Error Description, Master, Address, AXI ID, Cache, Protection, Security Group etc. It then causes system crash using BUG_ON() or call WARN() based on whether the error type is fatal or not. Signed-off-by: Sumit Gupta Signed-off-by: Thierry Reding --- include/soc/tegra/tegra-cbb.h | 47 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 include/soc/tegra/tegra-cbb.h (limited to 'include') diff --git a/include/soc/tegra/tegra-cbb.h b/include/soc/tegra/tegra-cbb.h new file mode 100644 index 000000000000..e864c2ebe794 --- /dev/null +++ b/include/soc/tegra/tegra-cbb.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2021-2022, NVIDIA CORPORATION. All rights reserved + */ + +#ifndef TEGRA_CBB_H +#define TEGRA_CBB_H + +#include + +struct tegra_cbb_error { + const char *code; + const char *source; + const char *desc; +}; + +struct tegra_cbb { + struct device *dev; + const struct tegra_cbb_ops *ops; + struct list_head node; +}; + +struct tegra_cbb_ops { + int (*debugfs_show)(struct tegra_cbb *cbb, struct seq_file *s, void *v); + int (*interrupt_enable)(struct tegra_cbb *cbb); + void (*error_enable)(struct tegra_cbb *cbb); + void (*fault_enable)(struct tegra_cbb *cbb); + void (*stall_enable)(struct tegra_cbb *cbb); + void (*error_clear)(struct tegra_cbb *cbb); + u32 (*get_status)(struct tegra_cbb *cbb); +}; + +int tegra_cbb_get_irq(struct platform_device *pdev, unsigned int *nonsec_irq, + unsigned int *sec_irq); +__printf(2, 3) +void tegra_cbb_print_err(struct seq_file *file, const char *fmt, ...); + +void tegra_cbb_print_cache(struct seq_file *file, u32 cache); +void tegra_cbb_print_prot(struct seq_file *file, u32 prot); +int tegra_cbb_register(struct tegra_cbb *cbb); + +void tegra_cbb_fault_enable(struct tegra_cbb *cbb); +void tegra_cbb_stall_enable(struct tegra_cbb *cbb); +void tegra_cbb_error_clear(struct tegra_cbb *cbb); +u32 tegra_cbb_get_status(struct tegra_cbb *cbb); + +#endif /* TEGRA_CBB_H */ -- cgit v1.2.3 From b404cb45990bf24d41c29fe856aafb0746a7b81f Mon Sep 17 00:00:00 2001 From: Xinlei Lee Date: Wed, 14 Sep 2022 21:21:00 +0800 Subject: soc: mediatek: Add mmsys func to adapt to dpi output for MT8186 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add mmsys func to manipulate dpi output format config for MT8186. Co-developed-by: Jitao Shi Signed-off-by: Jitao Shi Signed-off-by: Xinlei Lee Reviewed-by: Nís F. R. A. Prado Link: https://lore.kernel.org/all/1663161662-1598-2-git-send-email-xinlei.lee@mediatek.com/ Signed-off-by: Matthias Brugger --- include/linux/soc/mediatek/mtk-mmsys.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h index 59117d970daf..d2b02bb43768 100644 --- a/include/linux/soc/mediatek/mtk-mmsys.h +++ b/include/linux/soc/mediatek/mtk-mmsys.h @@ -65,4 +65,6 @@ void mtk_mmsys_ddp_disconnect(struct device *dev, enum mtk_ddp_comp_id cur, enum mtk_ddp_comp_id next); +void mtk_mmsys_ddp_dpi_fmt_config(struct device *dev, u32 val); + #endif /* __MTK_MMSYS_H */ -- cgit v1.2.3 From 402de4bfb3d0c4819aad7bd487b3bc9319148eeb Mon Sep 17 00:00:00 2001 From: Marcel Ziswiler Date: Fri, 22 Jul 2022 23:54:45 +0200 Subject: dt-bindings: clk: imx8mm: don't use multiple blank lines Avoid the following checkpatch warning: include/dt-bindings/clock/imx8mm-clock.h:284: check: Please don't use multiple blank lines Signed-off-by: Marcel Ziswiler Reviewed-by: Fabio Estevam Signed-off-by: Shawn Guo --- include/dt-bindings/clock/imx8mm-clock.h | 1 - 1 file changed, 1 deletion(-) (limited to 'include') diff --git a/include/dt-bindings/clock/imx8mm-clock.h b/include/dt-bindings/clock/imx8mm-clock.h index 47c6f7f9582c..1f768b2eeb1a 100644 --- a/include/dt-bindings/clock/imx8mm-clock.h +++ b/include/dt-bindings/clock/imx8mm-clock.h @@ -281,7 +281,6 @@ #define IMX8MM_CLK_CLKOUT2_DIV 256 #define IMX8MM_CLK_CLKOUT2 257 - #define IMX8MM_CLK_END 258 #endif -- cgit v1.2.3 From 69e43d9e83dd8695d2dc39ce910f61dfb676f4bf Mon Sep 17 00:00:00 2001 From: Peng Fan Date: Mon, 22 Aug 2022 14:45:29 +0800 Subject: dt-bindings: power: imx8mp-power: add HDMI HDCP/HRV Add i.MX8MP HDMI HDCP and HRV entries. Acked-by: Krzysztof Kozlowski Signed-off-by: Peng Fan Signed-off-by: Shawn Guo --- include/dt-bindings/power/imx8mp-power.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') diff --git a/include/dt-bindings/power/imx8mp-power.h b/include/dt-bindings/power/imx8mp-power.h index 7789bcca3223..14b9c5ac9c82 100644 --- a/include/dt-bindings/power/imx8mp-power.h +++ b/include/dt-bindings/power/imx8mp-power.h @@ -49,5 +49,7 @@ #define IMX8MP_HDMIBLK_PD_TRNG 4 #define IMX8MP_HDMIBLK_PD_HDMI_TX 5 #define IMX8MP_HDMIBLK_PD_HDMI_TX_PHY 6 +#define IMX8MP_HDMIBLK_PD_HDCP 7 +#define IMX8MP_HDMIBLK_PD_HRV 8 #endif -- cgit v1.2.3 From c7ebd54158d36a5b451743afac2376bdd0b2ba61 Mon Sep 17 00:00:00 2001 From: Peng Fan Date: Mon, 22 Aug 2022 14:45:32 +0800 Subject: dt-bindings: soc: imx: add i.MX8MP vpu blk ctrl i.MX8MP VPU blk ctrl module has similar design as i.MX8MM, so reuse the i.MX8MM VPU blk ctrl yaml file. And add description for the items. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Peng Fan Signed-off-by: Shawn Guo --- include/dt-bindings/power/imx8mp-power.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include') diff --git a/include/dt-bindings/power/imx8mp-power.h b/include/dt-bindings/power/imx8mp-power.h index 14b9c5ac9c82..2fe3c2abad13 100644 --- a/include/dt-bindings/power/imx8mp-power.h +++ b/include/dt-bindings/power/imx8mp-power.h @@ -52,4 +52,8 @@ #define IMX8MP_HDMIBLK_PD_HDCP 7 #define IMX8MP_HDMIBLK_PD_HRV 8 +#define IMX8MP_VPUBLK_PD_G1 0 +#define IMX8MP_VPUBLK_PD_G2 1 +#define IMX8MP_VPUBLK_PD_VC8000E 2 + #endif -- cgit v1.2.3 From 121494030c533a9e390ba82b370619d1e0bad7a1 Mon Sep 17 00:00:00 2001 From: Peng Fan Date: Tue, 6 Sep 2022 11:28:13 +0800 Subject: dt-bindings: soc: add i.MX93 mediamix blk ctrl Add DT bindings for i.MX93 MEDIAMIX BLK CTRL. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Peng Fan Signed-off-by: Shawn Guo --- include/dt-bindings/power/fsl,imx93-power.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 include/dt-bindings/power/fsl,imx93-power.h (limited to 'include') diff --git a/include/dt-bindings/power/fsl,imx93-power.h b/include/dt-bindings/power/fsl,imx93-power.h new file mode 100644 index 000000000000..17f9f015bf7d --- /dev/null +++ b/include/dt-bindings/power/fsl,imx93-power.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * Copyright 2022 NXP + */ + +#ifndef __DT_BINDINGS_IMX93_POWER_H__ +#define __DT_BINDINGS_IMX93_POWER_H__ + +#define IMX93_MEDIABLK_PD_MIPI_DSI 0 +#define IMX93_MEDIABLK_PD_MIPI_CSI 1 +#define IMX93_MEDIABLK_PD_PXP 2 +#define IMX93_MEDIABLK_PD_LCDIF 3 +#define IMX93_MEDIABLK_PD_ISI 4 + +#endif -- cgit v1.2.3 From c09cc6e528c30aee0637d68249b23e74299b9b55 Mon Sep 17 00:00:00 2001 From: Shenwei Wang Date: Wed, 14 Sep 2022 08:58:44 -0500 Subject: dt-bindings: firmware: add missing resource IDs for imx8dxl Add the missing resource IDs for imx8dxl. Signed-off-by: Shenwei Wang Acked-by: Rob Herring Signed-off-by: Shawn Guo --- include/dt-bindings/firmware/imx/rsrc.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'include') diff --git a/include/dt-bindings/firmware/imx/rsrc.h b/include/dt-bindings/firmware/imx/rsrc.h index 43885056557c..1675de05ad33 100644 --- a/include/dt-bindings/firmware/imx/rsrc.h +++ b/include/dt-bindings/firmware/imx/rsrc.h @@ -37,10 +37,14 @@ #define IMX_SC_R_DC_0_BLIT2 21 #define IMX_SC_R_DC_0_BLIT_OUT 22 #define IMX_SC_R_PERF 23 +#define IMX_SC_R_USB_1_PHY 24 #define IMX_SC_R_DC_0_WARP 25 +#define IMX_SC_R_V2X_MU_0 26 +#define IMX_SC_R_V2X_MU_1 27 #define IMX_SC_R_DC_0_VIDEO0 28 #define IMX_SC_R_DC_0_VIDEO1 29 #define IMX_SC_R_DC_0_FRAC0 30 +#define IMX_SC_R_V2X_MU_2 31 #define IMX_SC_R_DC_0 32 #define IMX_SC_R_GPU_2_PID0 33 #define IMX_SC_R_DC_0_PLL_0 34 @@ -49,7 +53,10 @@ #define IMX_SC_R_DC_1_BLIT1 37 #define IMX_SC_R_DC_1_BLIT2 38 #define IMX_SC_R_DC_1_BLIT_OUT 39 +#define IMX_SC_R_V2X_MU_3 40 +#define IMX_SC_R_V2X_MU_4 41 #define IMX_SC_R_DC_1_WARP 42 +#define IMX_SC_R_SECVIO 44 #define IMX_SC_R_DC_1_VIDEO0 45 #define IMX_SC_R_DC_1_VIDEO1 46 #define IMX_SC_R_DC_1_FRAC0 47 -- cgit v1.2.3 From f5a5e83379b537f6252526bb4d285b771f6f0b89 Mon Sep 17 00:00:00 2001 From: Hector Martin Date: Wed, 14 Sep 2022 09:34:31 +0100 Subject: soc: apple: rtkit: Add apple_rtkit_poll This allows a client to receive messages in atomic context, by polling. Signed-off-by: Hector Martin Signed-off-by: Russell King (Oracle) Reviewed-by: Sven Peter Reviewed-by: Eric Curtin Reviewed-by: Linus Walleij Signed-off-by: Arnd Bergmann --- include/linux/soc/apple/rtkit.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'include') diff --git a/include/linux/soc/apple/rtkit.h b/include/linux/soc/apple/rtkit.h index 88eb832eac7b..c9cabb679cd1 100644 --- a/include/linux/soc/apple/rtkit.h +++ b/include/linux/soc/apple/rtkit.h @@ -152,4 +152,16 @@ int apple_rtkit_send_message(struct apple_rtkit *rtk, u8 ep, u64 message, int apple_rtkit_send_message_wait(struct apple_rtkit *rtk, u8 ep, u64 message, unsigned long timeout, bool atomic); +/* + * Process incoming messages in atomic context. + * This only guarantees that messages arrive as far as the recv_message_early + * callback; drivers expecting to handle incoming messages synchronously + * by calling this function must do it that way. + * Will return 1 if some data was processed, 0 if none was, or a + * negative error code on failure. + * + * @rtk: RTKit reference + */ +int apple_rtkit_poll(struct apple_rtkit *rtk); + #endif /* _LINUX_APPLE_RTKIT_H_ */ -- cgit v1.2.3 From 460d9cb62f7fe82cc835d6b3924a8d06fd2d510a Mon Sep 17 00:00:00 2001 From: Samuel Holland Date: Sun, 14 Aug 2022 23:12:44 -0500 Subject: soc: sunxi: sram: Return void from the release function There is no point in returning an error here, as the caller can do nothing about it. In fact, all callers already ignore the return value. Acked-by: Jernej Skrabec Signed-off-by: Samuel Holland Reviewed-by: Heiko Stuebner Tested-by: Heiko Stuebner Link: https://lore.kernel.org/r/20220815041248.53268-8-samuel@sholland.org Signed-off-by: Jernej Skrabec --- include/linux/soc/sunxi/sunxi_sram.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include') diff --git a/include/linux/soc/sunxi/sunxi_sram.h b/include/linux/soc/sunxi/sunxi_sram.h index c5f663bba9c2..60e274d1b821 100644 --- a/include/linux/soc/sunxi/sunxi_sram.h +++ b/include/linux/soc/sunxi/sunxi_sram.h @@ -14,6 +14,6 @@ #define _SUNXI_SRAM_H_ int sunxi_sram_claim(struct device *dev); -int sunxi_sram_release(struct device *dev); +void sunxi_sram_release(struct device *dev); #endif /* _SUNXI_SRAM_H_ */ -- cgit v1.2.3 From 3137f2e60098bccdf9b3a744747b06a96addab9e Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Mon, 26 Sep 2022 14:07:58 +0300 Subject: firmware/psci: Add debugfs support to ease debugging To ease debugging of PSCI supported features, add debugfs file called 'psci' describing PSCI and SMC CC versions, enabled features and options. Signed-off-by: Dmitry Baryshkov Reviewed-by: Mark Brown Reviewed-by: Ulf Hansson Link: https://lore.kernel.org/r/20220926110758.666922-1-dmitry.baryshkov@linaro.org' Signed-off-by: Arnd Bergmann --- include/uapi/linux/psci.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'include') diff --git a/include/uapi/linux/psci.h b/include/uapi/linux/psci.h index 2bf93c0d6354..3511095c2702 100644 --- a/include/uapi/linux/psci.h +++ b/include/uapi/linux/psci.h @@ -48,12 +48,26 @@ #define PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU PSCI_0_2_FN64(7) #define PSCI_1_0_FN_PSCI_FEATURES PSCI_0_2_FN(10) +#define PSCI_1_0_FN_CPU_FREEZE PSCI_0_2_FN(11) +#define PSCI_1_0_FN_CPU_DEFAULT_SUSPEND PSCI_0_2_FN(12) +#define PSCI_1_0_FN_NODE_HW_STATE PSCI_0_2_FN(13) #define PSCI_1_0_FN_SYSTEM_SUSPEND PSCI_0_2_FN(14) #define PSCI_1_0_FN_SET_SUSPEND_MODE PSCI_0_2_FN(15) +#define PSCI_1_0_FN_STAT_RESIDENCY PSCI_0_2_FN(16) +#define PSCI_1_0_FN_STAT_COUNT PSCI_0_2_FN(17) + #define PSCI_1_1_FN_SYSTEM_RESET2 PSCI_0_2_FN(18) +#define PSCI_1_1_FN_MEM_PROTECT PSCI_0_2_FN(19) +#define PSCI_1_1_FN_MEM_PROTECT_CHECK_RANGE PSCI_0_2_FN(19) +#define PSCI_1_0_FN64_CPU_DEFAULT_SUSPEND PSCI_0_2_FN64(12) +#define PSCI_1_0_FN64_NODE_HW_STATE PSCI_0_2_FN64(13) #define PSCI_1_0_FN64_SYSTEM_SUSPEND PSCI_0_2_FN64(14) +#define PSCI_1_0_FN64_STAT_RESIDENCY PSCI_0_2_FN64(16) +#define PSCI_1_0_FN64_STAT_COUNT PSCI_0_2_FN64(17) + #define PSCI_1_1_FN64_SYSTEM_RESET2 PSCI_0_2_FN64(18) +#define PSCI_1_1_FN64_MEM_PROTECT_CHECK_RANGE PSCI_0_2_FN64(19) /* PSCI v0.2 power state encoding for CPU_SUSPEND function */ #define PSCI_0_2_POWER_STATE_ID_MASK 0xffff -- cgit v1.2.3