diff options
Diffstat (limited to 'include/linux/firmware/qcom/qcom_scm.h')
| -rw-r--r-- | include/linux/firmware/qcom/qcom_scm.h | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/include/linux/firmware/qcom/qcom_scm.h b/include/linux/firmware/qcom/qcom_scm.h index aaa19f93ac43..9f14976399ab 100644 --- a/include/linux/firmware/qcom/qcom_scm.h +++ b/include/linux/firmware/qcom/qcom_scm.h @@ -115,11 +115,40 @@ int qcom_scm_lmh_dcvsh(u32 payload_fn, u32 payload_reg, u32 payload_val, int qcom_scm_lmh_profile_change(u32 profile_id); bool qcom_scm_lmh_dcvsh_available(void); +/* + * Request TZ to program set of access controlled registers necessary + * irrespective of any features + */ +#define QCOM_SCM_GPU_ALWAYS_EN_REQ BIT(0) +/* + * Request TZ to program BCL id to access controlled register when BCL is + * enabled + */ +#define QCOM_SCM_GPU_BCL_EN_REQ BIT(1) +/* + * Request TZ to program set of access controlled register for CLX feature + * when enabled + */ +#define QCOM_SCM_GPU_CLX_EN_REQ BIT(2) +/* + * Request TZ to program tsense ids to access controlled registers for reading + * gpu temperature sensors + */ +#define QCOM_SCM_GPU_TSENSE_EN_REQ BIT(3) + +int qcom_scm_gpu_init_regs(u32 gpu_req); + +int qcom_scm_shm_bridge_enable(void); +int qcom_scm_shm_bridge_create(struct device *dev, u64 pfn_and_ns_perm_flags, + u64 ipfn_and_s_perm_flags, u64 size_and_flags, + u64 ns_vmids, u64 *handle); +int qcom_scm_shm_bridge_delete(struct device *dev, u64 handle); + #ifdef CONFIG_QCOM_QSEECOM int qcom_scm_qseecom_app_get_id(const char *app_name, u32 *app_id); -int qcom_scm_qseecom_app_send(u32 app_id, dma_addr_t req, size_t req_size, - dma_addr_t rsp, size_t rsp_size); +int qcom_scm_qseecom_app_send(u32 app_id, void *req, size_t req_size, + void *rsp, size_t rsp_size); #else /* CONFIG_QCOM_QSEECOM */ @@ -129,8 +158,8 @@ static inline int qcom_scm_qseecom_app_get_id(const char *app_name, u32 *app_id) } static inline int qcom_scm_qseecom_app_send(u32 app_id, - dma_addr_t req, size_t req_size, - dma_addr_t rsp, size_t rsp_size) + void *req, size_t req_size, + void *rsp, size_t rsp_size) { return -EINVAL; } |