A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-11 07:03:09 -04:00
Code Issues Projects Releases Packages Wiki Activity

thermal: qcom: Migrate SCM calls in lmh_dbg

Browse source 
Migrate SCM calls present in lmh_dbg to use upstream driver
conventions.

Change-Id: I424e5a70fbc5886d7685740e64f8ec7d78edadf1
Signed-off-by: Siddharth Gupta <sidgup@codeaurora.org>
Signed-off-by: Elliot Berman <eberman@codeaurora.org>
This commit is contained in:
Siddharth Gupta 2019-10-14 15:38:35 -07:00 • committed by Elliot Berman
commit fb0a041246
4 changed files with 187 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

88
drivers/firmware/qcom_scm-smc.c
View file

@ -1501,6 +1501,94 @@ int __qcom_scm_hdcp_req(struct device *dev, struct qcom_scm_hdcp_req *req,
return ret;
}
int __qcom_scm_lmh_read_buf_size(struct device *dev, int *size)
{
int ret;
struct qcom_scm_desc desc = {
.svc = QCOM_SCM_SVC_LMH,
.cmd = QCOM_SCM_LMH_DEBUG_READ_BUF_SIZE,
.owner = ARM_SMCCC_OWNER_SIP
};
desc.arginfo = QCOM_SCM_ARGS(0);
ret = qcom_scm_call(dev, &desc);
if (size)
*size = desc.res[0];
return ret;
}
int __qcom_scm_lmh_debug_read(struct device *dev, phys_addr_t payload,
uint32_t size)
{
int ret;
struct qcom_scm_desc desc = {
.svc = QCOM_SCM_SVC_LMH,
.cmd = QCOM_SCM_LMH_DEBUG_READ,
.owner = ARM_SMCCC_OWNER_SIP
};
desc.args[0] = payload;
desc.args[1] = size;
desc.arginfo = QCOM_SCM_ARGS(2, QCOM_SCM_RW, QCOM_SCM_VAL);
ret = qcom_scm_call(dev, &desc);
return ret ? : desc.res[0];
}
int __qcom_scm_lmh_debug_config_write(struct device *dev, u64 cmd_id,
phys_addr_t payload, int payload_size, uint32_t *buf,
int buf_size)
{
struct qcom_scm_desc desc = {
.svc = QCOM_SCM_SVC_LMH,
.cmd = cmd_id,
.owner = ARM_SMCCC_OWNER_SIP
};
if (buf_size < 3)
return -EINVAL;
desc.args[0] = payload;
desc.args[1] = payload_size;
desc.args[2] = buf[0];
desc.args[3] = buf[1];
desc.args[4] = buf[2];
desc.arginfo = QCOM_SCM_ARGS(5, QCOM_SCM_RO, QCOM_SCM_VAL, QCOM_SCM_VAL,
QCOM_SCM_VAL, QCOM_SCM_VAL);
return qcom_scm_call(dev, &desc);
}
int __qcom_scm_lmh_get_type(struct device *dev, phys_addr_t payload,
u64 payload_size, u64 debug_type, uint32_t get_from,
uint32_t *size)
{
int ret;
struct qcom_scm_desc desc = {
.svc = QCOM_SCM_SVC_LMH,
.cmd = QCOM_SCM_LMH_DEBUG_GET_TYPE,
.owner = ARM_SMCCC_OWNER_SIP
};
desc.args[0] = payload;
desc.args[1] = payload_size;
desc.args[2] = debug_type;
desc.args[3] = get_from;
desc.arginfo = QCOM_SCM_ARGS(4, QCOM_SCM_RW, QCOM_SCM_VAL, QCOM_SCM_VAL,
QCOM_SCM_VAL);
ret = qcom_scm_call(dev, &desc);
if (size)
*size = desc.res[0];
return ret;
}
int __qcom_scm_smmu_change_pgtbl_format(struct device *dev, u64 dev_id,
int cbndx)
{

57
drivers/firmware/qcom_scm.c
View file

@ -675,6 +675,63 @@ int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp)
}
EXPORT_SYMBOL(qcom_scm_hdcp_req);
bool qcom_scm_is_lmh_debug_set_available(void)
{
return __qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_LMH,
QCOM_SCM_LMH_DEBUG_SET);
}
EXPORT_SYMBOL(qcom_scm_is_lmh_debug_set_available);
bool qcom_scm_is_lmh_debug_read_buf_size_available(void)
{
return __qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_LMH,
QCOM_SCM_LMH_DEBUG_READ_BUF_SIZE);
}
EXPORT_SYMBOL(qcom_scm_is_lmh_debug_read_buf_size_available);
bool qcom_scm_is_lmh_debug_read_buf_available(void)
{
return __qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_LMH,
QCOM_SCM_LMH_DEBUG_READ);
}
EXPORT_SYMBOL(qcom_scm_is_lmh_debug_read_buf_available);
bool qcom_scm_is_lmh_debug_get_type_available(void)
{
return __qcom_scm_is_call_available(__scm->dev, QCOM_SCM_SVC_LMH,
QCOM_SCM_LMH_DEBUG_GET_TYPE);
}
EXPORT_SYMBOL(qcom_scm_is_lmh_debug_get_type_available);
int qcom_scm_lmh_read_buf_size(int *size)
{
return __qcom_scm_lmh_read_buf_size(__scm->dev, size);
}
EXPORT_SYMBOL(qcom_scm_lmh_read_buf_size);
int qcom_scm_lmh_debug_read(phys_addr_t payload, uint32_t size)
{
return __qcom_scm_lmh_debug_read(__scm->dev, payload, size);
}
EXPORT_SYMBOL(qcom_scm_lmh_debug_read);
int qcom_scm_lmh_debug_set_config_write(phys_addr_t payload, int payload_size,
uint32_t *buf, int buf_size)
{
return __qcom_scm_lmh_debug_config_write(__scm->dev,
QCOM_SCM_LMH_DEBUG_SET, payload, payload_size, buf,
buf_size);
}
EXPORT_SYMBOL(qcom_scm_lmh_debug_set_config_write);
int qcom_scm_lmh_get_type(phys_addr_t payload, u64 payload_size,
u64 debug_type, uint32_t get_from, uint32_t *size)
{
return __qcom_scm_lmh_get_type(__scm->dev, payload, payload_size,
debug_type, get_from, size);
}
EXPORT_SYMBOL(qcom_scm_lmh_get_type);
int qcom_scm_smmu_change_pgtbl_format(u64 dev_id, int cbndx)
{
return __qcom_scm_smmu_change_pgtbl_format(__scm->dev, dev_id, cbndx);

15
drivers/firmware/qcom_scm.h
View file

@ -161,6 +161,21 @@ extern int __qcom_scm_clear_ice_key(struct device *dev, uint32_t index,
extern int __qcom_scm_hdcp_req(struct device *dev,
struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp);
#define QCOM_SCM_SVC_LMH 0x13
#define QCOM_SCM_LMH_DEBUG_SET 0x08
#define QCOM_SCM_LMH_DEBUG_READ_BUF_SIZE 0x09
#define QCOM_SCM_LMH_DEBUG_READ 0x0A
#define QCOM_SCM_LMH_DEBUG_GET_TYPE 0x0B
extern int __qcom_scm_lmh_read_buf_size(struct device *dev, int *size);
extern int __qcom_scm_lmh_debug_read(struct device *dev, phys_addr_t payload,
uint32_t size);
extern int __qcom_scm_lmh_debug_config_write(struct device *dev, u64 cmd_id,
phys_addr_t payload, int payload_size, uint32_t *buf,
int buf_size);
extern int __qcom_scm_lmh_get_type(struct device *dev, phys_addr_t payload,
u64 payload_size, u64 debug_type, uint32_t get_from,
uint32_t *size);
#define QCOM_SCM_SVC_SMMU_PROGRAM 0x15
#define QCOM_SCM_SMMU_CHANGE_PGTBL_FORMAT 0x01
#define QCOM_SCM_SMMU_SECURE_LUT 0x03

27
include/linux/qcom_scm.h
View file

@ -98,6 +98,16 @@ extern int qcom_scm_delete_shm_bridge(u64 handle);
extern int qcom_scm_create_shm_bridge(u64 pfn_and_ns_perm_flags,
u64 ipfn_and_s_perm_flags, u64 size_and_flags,
u64 ns_vmids, u64 *handle);
extern bool qcom_scm_is_lmh_debug_set_available(void);
extern bool qcom_scm_is_lmh_debug_read_buf_size_available(void);
extern bool qcom_scm_is_lmh_debug_read_buf_available(void);
extern bool qcom_scm_is_lmh_debug_get_type_available(void);
extern int qcom_scm_lmh_read_buf_size(int *size);
extern int qcom_scm_lmh_debug_read(phys_addr_t payload, uint32_t size);
extern int qcom_scm_lmh_debug_set_config_write(phys_addr_t payload,
int payload_size, uint32_t *buf, int buf_size);
extern int qcom_scm_lmh_get_type(phys_addr_t payload, u64 payload_size,
u64 debug_type, uint32_t get_from, uint32_t *size);
extern int qcom_scm_smmu_change_pgtbl_format(u64 dev_id, int cbndx);
extern int qcom_scm_qsmmu500_wait_safe_toggle(bool en);
extern int qcom_scm_smmu_notify_secure_lut(u64 dev_id, bool secure);
@ -196,6 +206,23 @@ static inline int qcom_scm_delete_shm_bridge(u64 handle) { return -ENODEV; }
static inline int qcom_scm_create_shm_bridge(u64 pfn_and_ns_perm_flags,
u64 ipfn_and_s_perm_flags, u64 size_and_flags,
u64 ns_vmids, u64 *handle) { return -ENODEV; }
static inline bool qcom_scm_is_lmh_debug_set_available(void)
{ return -EINVAL; }
static inline bool qcom_scm_is_lmh_debug_read_buf_size_available(void)
{ return -EINVAL; }
static inline bool qcom_scm_is_lmh_debug_read_buf_available(void)
{ return -EINVAL; }
static inline bool qcom_scm_is_lmh_debug_get_type_available(void)
{ return -EINVAL; }
static inline int qcom_scm_lmh_read_buf_size(int *size) { return -ENODEV; }
static inline int qcom_scm_lmh_debug_read(phys_addr_t payload, uint32_t size)
{ return -ENODEV; }
static inline int qcom_scm_lmh_debug_set_config_write(phys_addr_t payload,
int payload_size, uint32_t *buf, int buf_size)
{ return -ENODEV; }
static inline int qcom_scm_lmh_get_type(phys_addr_t payload, u64 payload_size,
u64 debug_type, uint32_t get_from, uint32_t *size)
{ return -ENODEV; }
static inline int qcom_scm_smmu_change_pgtbl_format(u64 dev_id, int cbndx)
{ return -ENODEV; }
static inline int qcom_scm_qsmmu500_wait_safe_toggle(bool en)