#include <linux/poll.h>
#include <linux/wait.h>
#include <linux/anon_inodes.h>
#include <uapi/linux/kfd_ioctl.h>
#include "amdgpu.h"
#include "amdgpu_vm.h"
#include "kfd_priv.h"
#include "kfd_smi_events.h"
#include "amdgpu_reset.h"
struct kfd_smi_client { … };
#define MAX_KFIFO_SIZE …
static __poll_t kfd_smi_ev_poll(struct file *, struct poll_table_struct *);
static ssize_t kfd_smi_ev_read(struct file *, char __user *, size_t, loff_t *);
static ssize_t kfd_smi_ev_write(struct file *, const char __user *, size_t,
loff_t *);
static int kfd_smi_ev_release(struct inode *, struct file *);
static const char kfd_smi_name[] = …;
static const struct file_operations kfd_smi_ev_fops = …;
static __poll_t kfd_smi_ev_poll(struct file *filep,
struct poll_table_struct *wait)
{ … }
static ssize_t kfd_smi_ev_read(struct file *filep, char __user *user,
size_t size, loff_t *offset)
{ … }
static ssize_t kfd_smi_ev_write(struct file *filep, const char __user *user,
size_t size, loff_t *offset)
{ … }
static void kfd_smi_ev_client_free(struct rcu_head *p)
{ … }
static int kfd_smi_ev_release(struct inode *inode, struct file *filep)
{ … }
static bool kfd_smi_ev_enabled(pid_t pid, struct kfd_smi_client *client,
unsigned int event)
{ … }
static void add_event_to_kfifo(pid_t pid, struct kfd_node *dev,
unsigned int smi_event, char *event_msg, int len)
{ … }
__printf(4, 5)
static void kfd_smi_event_add(pid_t pid, struct kfd_node *dev,
unsigned int event, char *fmt, ...)
{ … }
void kfd_smi_event_update_gpu_reset(struct kfd_node *dev, bool post_reset,
struct amdgpu_reset_context *reset_context)
{ … }
void kfd_smi_event_update_thermal_throttling(struct kfd_node *dev,
uint64_t throttle_bitmask)
{ … }
void kfd_smi_event_update_vmfault(struct kfd_node *dev, uint16_t pasid)
{ … }
void kfd_smi_event_page_fault_start(struct kfd_node *node, pid_t pid,
unsigned long address, bool write_fault,
ktime_t ts)
{ … }
void kfd_smi_event_page_fault_end(struct kfd_node *node, pid_t pid,
unsigned long address, bool migration)
{ … }
void kfd_smi_event_migration_start(struct kfd_node *node, pid_t pid,
unsigned long start, unsigned long end,
uint32_t from, uint32_t to,
uint32_t prefetch_loc, uint32_t preferred_loc,
uint32_t trigger)
{ … }
void kfd_smi_event_migration_end(struct kfd_node *node, pid_t pid,
unsigned long start, unsigned long end,
uint32_t from, uint32_t to, uint32_t trigger)
{ … }
void kfd_smi_event_queue_eviction(struct kfd_node *node, pid_t pid,
uint32_t trigger)
{ … }
void kfd_smi_event_queue_restore(struct kfd_node *node, pid_t pid)
{ … }
void kfd_smi_event_queue_restore_rescheduled(struct mm_struct *mm)
{ … }
void kfd_smi_event_unmap_from_gpu(struct kfd_node *node, pid_t pid,
unsigned long address, unsigned long last,
uint32_t trigger)
{ … }
int kfd_smi_event_open(struct kfd_node *dev, uint32_t *fd)
{ … }