Server IP : 104.21.38.3 / Your IP : 172.70.143.253 Web Server : Apache System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /usr/src/linux-headers-5.15.0-142/include/soc/qcom/ |
Upload File : |
/* SPDX-License-Identifier: GPL-2.0-only */ /* * The On Chip Memory (OCMEM) allocator allows various clients to allocate * memory from OCMEM based on performance, latency and power requirements. * This is typically used by the GPU, camera/video, and audio components on * some Snapdragon SoCs. * * Copyright (C) 2019 Brian Masney <[email protected]> * Copyright (C) 2015 Red Hat. Author: Rob Clark <[email protected]> */ #include <linux/device.h> #include <linux/err.h> #ifndef __OCMEM_H__ #define __OCMEM_H__ enum ocmem_client { /* GMEM clients */ OCMEM_GRAPHICS = 0x0, /* * TODO add more once ocmem_allocate() is clever enough to * deal with multiple clients. */ OCMEM_CLIENT_MAX, }; struct ocmem; struct ocmem_buf { unsigned long offset; unsigned long addr; unsigned long len; }; #if IS_ENABLED(CONFIG_QCOM_OCMEM) struct ocmem *of_get_ocmem(struct device *dev); struct ocmem_buf *ocmem_allocate(struct ocmem *ocmem, enum ocmem_client client, unsigned long size); void ocmem_free(struct ocmem *ocmem, enum ocmem_client client, struct ocmem_buf *buf); #else /* IS_ENABLED(CONFIG_QCOM_OCMEM) */ static inline struct ocmem *of_get_ocmem(struct device *dev) { return ERR_PTR(-ENODEV); } static inline struct ocmem_buf *ocmem_allocate(struct ocmem *ocmem, enum ocmem_client client, unsigned long size) { return ERR_PTR(-ENODEV); } static inline void ocmem_free(struct ocmem *ocmem, enum ocmem_client client, struct ocmem_buf *buf) { } #endif /* IS_ENABLED(CONFIG_QCOM_OCMEM) */ #endif /* __OCMEM_H__ */