From 18ec173d56a13d239dfabe9fe67c36edaa155847 Mon Sep 17 00:00:00 2001 From: Sibi Sankar Date: Mon, 18 Nov 2019 17:40:08 +0000 Subject: dt-bindings: power: Add rpmh power-domain bindings for SM8150 Add RPMH power-domain bindings for the SM8150 family of SoCs. Reviewed-by: Bjorn Andersson Reviewed-by: Stephen Boyd Reviewed-by: Rajendra Nayak Reviewed-by: Rob Herring Signed-off-by: Sibi Sankar Link: https://lore.kernel.org/r/0101016e7f99ad2b-2bce2fac-2f02-4b3f-ac64-09942f7251ea-000000@us-west-2.amazonses.com Signed-off-by: Bjorn Andersson --- include/dt-bindings/power/qcom-rpmpd.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'include') diff --git a/include/dt-bindings/power/qcom-rpmpd.h b/include/dt-bindings/power/qcom-rpmpd.h index f05f8b1808ec..7d43bafc0026 100644 --- a/include/dt-bindings/power/qcom-rpmpd.h +++ b/include/dt-bindings/power/qcom-rpmpd.h @@ -15,12 +15,26 @@ #define SDM845_GFX 7 #define SDM845_MSS 8 +/* SM8150 Power Domain Indexes */ +#define SM8150_MSS 0 +#define SM8150_EBI 1 +#define SM8150_LMX 2 +#define SM8150_LCX 3 +#define SM8150_GFX 4 +#define SM8150_MX 5 +#define SM8150_MX_AO 6 +#define SM8150_CX 7 +#define SM8150_CX_AO 8 +#define SM8150_MMCX 9 +#define SM8150_MMCX_AO 10 + /* SDM845 Power Domain performance levels */ #define RPMH_REGULATOR_LEVEL_RETENTION 16 #define RPMH_REGULATOR_LEVEL_MIN_SVS 48 #define RPMH_REGULATOR_LEVEL_LOW_SVS 64 #define RPMH_REGULATOR_LEVEL_SVS 128 #define RPMH_REGULATOR_LEVEL_SVS_L1 192 +#define RPMH_REGULATOR_LEVEL_SVS_L2 224 #define RPMH_REGULATOR_LEVEL_NOM 256 #define RPMH_REGULATOR_LEVEL_NOM_L1 320 #define RPMH_REGULATOR_LEVEL_NOM_L2 336 -- cgit v1.2.3 From 52a4cb577bde6e69fae451c10c8b2ec69033263a Mon Sep 17 00:00:00 2001 From: Sibi Sankar Date: Mon, 18 Nov 2019 17:40:15 +0000 Subject: dt-bindings: power: Add rpmh power-domain bindings for sc7180 Add RPMH power-domain bindings for the SC7180 family of SoCs. Reviewed-by: Stephen Boyd Reviewed-by: Rajendra Nayak Reviewed-by: Bjorn Andersson Reviewed-by: Rob Herring Signed-off-by: Sibi Sankar Link: https://lore.kernel.org/r/0101016e7f99ca4e-47d442f4-b923-4eea-b812-898e5476beab-000000@us-west-2.amazonses.com Signed-off-by: Bjorn Andersson --- include/dt-bindings/power/qcom-rpmpd.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'include') diff --git a/include/dt-bindings/power/qcom-rpmpd.h b/include/dt-bindings/power/qcom-rpmpd.h index 7d43bafc0026..3f74096d5a7c 100644 --- a/include/dt-bindings/power/qcom-rpmpd.h +++ b/include/dt-bindings/power/qcom-rpmpd.h @@ -28,6 +28,16 @@ #define SM8150_MMCX 9 #define SM8150_MMCX_AO 10 +/* SC7180 Power Domain Indexes */ +#define SC7180_CX 0 +#define SC7180_CX_AO 1 +#define SC7180_GFX 2 +#define SC7180_MX 3 +#define SC7180_MX_AO 4 +#define SC7180_LMX 5 +#define SC7180_LCX 6 +#define SC7180_MSS 7 + /* SDM845 Power Domain performance levels */ #define RPMH_REGULATOR_LEVEL_RETENTION 16 #define RPMH_REGULATOR_LEVEL_MIN_SVS 48 -- cgit v1.2.3 From a6a0bc7ca993e30e832314f5a8bd62a802f35ce9 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Fri, 3 Jan 2020 23:08:25 +0100 Subject: firmware: scm: Add stubs for OCMEM and restore_sec_cfg_available Add few more stubs (for OCMEM-related functions and qcom_scm_restore_sec_cfg_available()) in case of !CONFIG_QCOM_SCM. These are actually not necessary for builds but provide them for completeness. Reviewed-by: Brian Masney Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20200103220825.28710-1-krzk@kernel.org Signed-off-by: Bjorn Andersson --- include/linux/qcom_scm.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include') diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h index d05ddac9a57e..2c1d20312ce0 100644 --- a/include/linux/qcom_scm.h +++ b/include/linux/qcom_scm.h @@ -105,6 +105,11 @@ static inline bool qcom_scm_is_available(void) { return false; } static inline bool qcom_scm_hdcp_available(void) { return false; } static inline int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp) { return -ENODEV; } +static inline bool qcom_scm_ocmem_lock_available(void) { return false; } +static inline int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset, + u32 size, u32 mode) { return -ENODEV; } +static inline int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id, u32 offset, + u32 size) { return -ENODEV; } static inline bool qcom_scm_pas_supported(u32 peripheral) { return false; } static inline int qcom_scm_pas_init_image(u32 peripheral, const void *metadata, size_t size) { return -ENODEV; } @@ -121,6 +126,7 @@ static inline void qcom_scm_cpu_power_down(u32 flags) {} static inline u32 qcom_scm_get_version(void) { return 0; } static inline u32 qcom_scm_set_remote_state(u32 state,u32 id) { return -ENODEV; } +static inline bool qcom_scm_restore_sec_cfg_available(void) { return false; } static inline int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare) { return -ENODEV; } static inline int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size) { return -ENODEV; } static inline int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare) { return -ENODEV; } -- cgit v1.2.3 From 9a1108d2b001cda1af17160c78afedfff92e2202 Mon Sep 17 00:00:00 2001 From: Elliot Berman Date: Tue, 7 Jan 2020 13:04:12 -0800 Subject: firmware: qcom_scm: Remove unused qcom_scm_get_version Remove unused qcom_scm_get_version. Reviewed-by: Bjorn Andersson Reviewed-by: Vinod Koul Reviewed-by: Stephen Boyd Tested-by: Brian Masney # arm32 Tested-by: Stephan Gerhold Signed-off-by: Elliot Berman Link: https://lore.kernel.org/r/1578431066-19600-4-git-send-email-eberman@codeaurora.org Signed-off-by: Bjorn Andersson --- include/linux/qcom_scm.h | 2 -- 1 file changed, 2 deletions(-) (limited to 'include') diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h index 2c1d20312ce0..98e775d7a3ec 100644 --- a/include/linux/qcom_scm.h +++ b/include/linux/qcom_scm.h @@ -78,7 +78,6 @@ extern int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz, const struct qcom_scm_vmperm *newvm, unsigned int dest_cnt); extern void qcom_scm_cpu_power_down(u32 flags); -extern u32 qcom_scm_get_version(void); extern int qcom_scm_set_remote_state(u32 state, u32 id); extern bool qcom_scm_restore_sec_cfg_available(void); extern int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare); @@ -123,7 +122,6 @@ static inline int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz, const struct qcom_scm_vmperm *newvm, unsigned int dest_cnt) { return -ENODEV; } static inline void qcom_scm_cpu_power_down(u32 flags) {} -static inline u32 qcom_scm_get_version(void) { return 0; } static inline u32 qcom_scm_set_remote_state(u32 state,u32 id) { return -ENODEV; } static inline bool qcom_scm_restore_sec_cfg_available(void) { return false; } -- cgit v1.2.3 From 65f0c90b7d468545590992c61a19f9dc0aac61ef Mon Sep 17 00:00:00 2001 From: Elliot Berman Date: Tue, 7 Jan 2020 13:04:24 -0800 Subject: firmware: qcom_scm: Order functions, definitions by service/command Definitions throughout qcom_scm are loosely grouped and loosely ordered. Sort all the functions/definitions by service ID/command ID to improve sanity when needing to add new functionality to this driver. Acked-by: Bjorn Andersson Tested-by: Brian Masney # arm32 Tested-by: Stephan Gerhold Signed-off-by: Elliot Berman Link: https://lore.kernel.org/r/1578431066-19600-16-git-send-email-eberman@codeaurora.org Signed-off-by: Bjorn Andersson --- include/linux/qcom_scm.h | 123 ++++++++++++++++++++++++++--------------------- 1 file changed, 68 insertions(+), 55 deletions(-) (limited to 'include') diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h index 98e775d7a3ec..3d6a24697761 100644 --- a/include/linux/qcom_scm.h +++ b/include/linux/qcom_scm.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0-only */ -/* Copyright (c) 2010-2015, 2018, The Linux Foundation. All rights reserved. +/* Copyright (c) 2010-2015, 2018-2019 The Linux Foundation. All rights reserved. * Copyright (C) 2015 Linaro Ltd. */ #ifndef __QCOM_SCM_H @@ -55,81 +55,94 @@ enum qcom_scm_sec_dev_id { #define QCOM_SCM_PERM_RWX (QCOM_SCM_PERM_RW | QCOM_SCM_PERM_EXEC) #if IS_ENABLED(CONFIG_QCOM_SCM) +extern bool qcom_scm_is_available(void); + extern int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus); extern int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus); -extern bool qcom_scm_is_available(void); -extern bool qcom_scm_hdcp_available(void); -extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, - u32 *resp); -extern bool qcom_scm_ocmem_lock_available(void); -extern int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset, - u32 size, u32 mode); -extern int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id, u32 offset, - u32 size); -extern bool qcom_scm_pas_supported(u32 peripheral); +extern void qcom_scm_cpu_power_down(u32 flags); +extern int qcom_scm_set_remote_state(u32 state, u32 id); + extern int qcom_scm_pas_init_image(u32 peripheral, const void *metadata, size_t size); extern int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr, phys_addr_t size); extern int qcom_scm_pas_auth_and_reset(u32 peripheral); extern int qcom_scm_pas_shutdown(u32 peripheral); -extern int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz, - unsigned int *src, - const struct qcom_scm_vmperm *newvm, - unsigned int dest_cnt); -extern void qcom_scm_cpu_power_down(u32 flags); -extern int qcom_scm_set_remote_state(u32 state, u32 id); +extern bool qcom_scm_pas_supported(u32 peripheral); + +extern int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val); +extern int qcom_scm_io_writel(phys_addr_t addr, unsigned int val); + extern bool qcom_scm_restore_sec_cfg_available(void); extern int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare); extern int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size); extern int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare); +extern int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz, + unsigned int *src, + const struct qcom_scm_vmperm *newvm, + unsigned int dest_cnt); + +extern bool qcom_scm_ocmem_lock_available(void); +extern int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset, + u32 size, u32 mode); +extern int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id, u32 offset, + u32 size); + +extern bool qcom_scm_hdcp_available(void); +extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, + u32 *resp); + extern int qcom_scm_qsmmu500_wait_safe_toggle(bool en); -extern int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val); -extern int qcom_scm_io_writel(phys_addr_t addr, unsigned int val); #else #include -static inline -int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus) -{ - return -ENODEV; -} -static inline -int qcom_scm_set_warm_boot_addr(void *entry, const cpumask_t *cpus) -{ - return -ENODEV; -} static inline bool qcom_scm_is_available(void) { return false; } -static inline bool qcom_scm_hdcp_available(void) { return false; } -static inline int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, - u32 *resp) { return -ENODEV; } -static inline bool qcom_scm_ocmem_lock_available(void) { return false; } -static inline int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset, - u32 size, u32 mode) { return -ENODEV; } -static inline int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id, u32 offset, - u32 size) { return -ENODEV; } -static inline bool qcom_scm_pas_supported(u32 peripheral) { return false; } + +static inline int qcom_scm_set_cold_boot_addr(void *entry, + const cpumask_t *cpus) { return -ENODEV; } +static inline int qcom_scm_set_warm_boot_addr(void *entry, + const cpumask_t *cpus) { return -ENODEV; } +static inline void qcom_scm_cpu_power_down(u32 flags) {} +static inline u32 qcom_scm_set_remote_state(u32 state,u32 id) + { return -ENODEV; } + static inline int qcom_scm_pas_init_image(u32 peripheral, const void *metadata, - size_t size) { return -ENODEV; } + size_t size) { return -ENODEV; } static inline int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr, - phys_addr_t size) { return -ENODEV; } -static inline int -qcom_scm_pas_auth_and_reset(u32 peripheral) { return -ENODEV; } + phys_addr_t size) { return -ENODEV; } +static inline int qcom_scm_pas_auth_and_reset(u32 peripheral) + { return -ENODEV; } static inline int qcom_scm_pas_shutdown(u32 peripheral) { return -ENODEV; } -static inline int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz, - unsigned int *src, - const struct qcom_scm_vmperm *newvm, - unsigned int dest_cnt) { return -ENODEV; } -static inline void qcom_scm_cpu_power_down(u32 flags) {} -static inline u32 -qcom_scm_set_remote_state(u32 state,u32 id) { return -ENODEV; } +static inline bool qcom_scm_pas_supported(u32 peripheral) { return false; } + +static inline int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val) + { return -ENODEV; } +static inline int qcom_scm_io_writel(phys_addr_t addr, unsigned int val) + { return -ENODEV; } + static inline bool qcom_scm_restore_sec_cfg_available(void) { return false; } -static inline int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare) { return -ENODEV; } -static inline int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size) { return -ENODEV; } -static inline int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare) { return -ENODEV; } -static inline int qcom_scm_qsmmu500_wait_safe_toggle(bool en) { return -ENODEV; } -static inline int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val) { return -ENODEV; } -static inline int qcom_scm_io_writel(phys_addr_t addr, unsigned int val) { return -ENODEV; } +static inline int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare) + { return -ENODEV; } +static inline int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size) + { return -ENODEV; } +static inline int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare) + { return -ENODEV; } +static inline int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz, + unsigned int *src, const struct qcom_scm_vmperm *newvm, + unsigned int dest_cnt) { return -ENODEV; } + +static inline bool qcom_scm_ocmem_lock_available(void) { return false; } +static inline int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset, + u32 size, u32 mode) { return -ENODEV; } +static inline int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id, + u32 offset, u32 size) { return -ENODEV; } + +static inline bool qcom_scm_hdcp_available(void) { return false; } +static inline int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, + u32 *resp) { return -ENODEV; } + +static inline int qcom_scm_qsmmu500_wait_safe_toggle(bool en) + { return -ENODEV; } #endif #endif -- cgit v1.2.3