_mali_osk_errcode_t _mali_ukk_gp_start_job(void *ctx, _mali_uk_gp_start_job_s *uargs)
{
struct mali_session_data *session;
struct mali_gp_job *job;
MALI_DEBUG_ASSERT_POINTER(uargs);
MALI_DEBUG_ASSERT_POINTER(ctx);
session = (struct mali_session_data*)ctx;
job = mali_gp_job_create(session, uargs, mali_scheduler_get_new_id());
if (NULL == job)
{
return _MALI_OSK_ERR_NOMEM;
}
#if PROFILING_SKIP_PP_AND_GP_JOBS
#warning GP jobs will not be executed
mali_gp_scheduler_return_job_to_user(job, MALI_TRUE);
return _MALI_OSK_ERR_OK;
#endif
mali_pm_core_event(MALI_CORE_EVENT_GP_START);
mali_gp_scheduler_lock();
_mali_osk_list_addtail(&job->list, &job_queue);
mali_gp_scheduler_unlock();
MALI_DEBUG_PRINT(3, ("Mali GP scheduler: Job %u (0x%08X) queued\n", mali_gp_job_get_id(job), job));
mali_gp_scheduler_schedule();
return _MALI_OSK_ERR_OK;
}
_mali_osk_errcode_t _mali_ukk_gp_start_job(_mali_uk_gp_start_job_s *args)
{
struct mali_session_data *session;
struct mali_gp_job *job;
MALI_DEBUG_ASSERT_POINTER(args);
if (NULL == args->ctx)
{
return _MALI_OSK_ERR_INVALID_ARGS;
}
session = (struct mali_session_data*)args->ctx;
if (NULL == session)
{
return _MALI_OSK_ERR_FAULT;
}
job = mali_gp_job_create(session, args, mali_scheduler_get_new_id());
if (NULL == job)
{
return _MALI_OSK_ERR_NOMEM;
}
#if PROFILING_SKIP_PP_AND_GP_JOBS
#warning GP jobs will not be executed
mali_gp_scheduler_return_job_to_user(job, MALI_TRUE);
return _MALI_OSK_ERR_OK;
#endif
mali_gp_scheduler_lock();
_mali_osk_list_addtail(&job->list, &job_queue);
MALI_DEBUG_PRINT(3, ("Mali GP scheduler: Job %u (0x%08X) queued\n", mali_gp_job_get_id(job), job));
mali_gp_scheduler_schedule();
mali_gp_scheduler_unlock();
return _MALI_OSK_ERR_OK;
}
_mali_osk_errcode_t _mali_ukk_pp_start_job(_mali_uk_pp_start_job_s *args)
{
struct mali_session_data *session;
struct mali_pp_job *job;
MALI_DEBUG_ASSERT_POINTER(args);
MALI_DEBUG_ASSERT_POINTER(args->ctx);
session = (struct mali_session_data*)args->ctx;
job = mali_pp_job_create(session, args, mali_scheduler_get_new_id());
if (NULL == job)
{
return _MALI_OSK_ERR_NOMEM;
}
if (_MALI_OSK_ERR_OK != mali_pp_job_check(job))
{
/* Not a valid job, return to user immediately */
mali_pp_job_mark_sub_job_completed(job, MALI_FALSE); /* Flagging the job as failed. */
mali_pp_scheduler_return_job_to_user(job); /* This will also delete the job object */
return _MALI_OSK_ERR_OK; /* User is notified via a notification, so this call is ok */
}
#if PROFILING_SKIP_PP_JOBS || PROFILING_SKIP_PP_AND_GP_JOBS
#warning PP jobs will not be executed
mali_pp_scheduler_return_job_to_user(job);
return _MALI_OSK_ERR_OK;
#endif
mali_pp_scheduler_lock();
_mali_osk_list_addtail(&job->list, &job_queue);
MALI_DEBUG_PRINT(3, ("Mali PP scheduler: Job %u (0x%08X) with %u parts queued\n", mali_pp_job_get_id(job), job, mali_pp_job_get_sub_job_count(job)));
mali_pp_scheduler_schedule();
mali_pp_scheduler_unlock();
return _MALI_OSK_ERR_OK;
}
_mali_osk_errcode_t _mali_ukk_gp_start_job(_mali_uk_gp_start_job_s *args)
{
struct mali_session_data *session;
struct mali_gp_job *job;
MALI_DEBUG_ASSERT_POINTER(args);
if (NULL == args->ctx)
{
return _MALI_OSK_ERR_INVALID_ARGS;
}
session = (struct mali_session_data*)args->ctx;
if (NULL == session)
{
return _MALI_OSK_ERR_FAULT;
}
job = mali_gp_job_create(session, args, mali_scheduler_get_new_id());
if (NULL == job)
{
return _MALI_OSK_ERR_NOMEM;
}
mali_gp_scheduler_lock();
_mali_osk_list_addtail(&job->list, &job_queue);
MALI_DEBUG_PRINT(3, ("Mali GP scheduler: Job %u (0x%08X) queued\n", mali_gp_job_get_id(job), job));
mali_gp_scheduler_schedule();
mali_gp_scheduler_unlock();
return _MALI_OSK_ERR_OK;
}
_mali_osk_errcode_t _mali_ukk_open(void **context)
{
int i;
_mali_osk_errcode_t err;
#ifdef MALI_SESSION_MEMORY_USAGE
struct mali_session_data_list * session_data_list;
#endif
struct mali_session_data * session_data;
/* allocated struct to track this session */
session_data = (struct mali_session_data *)_mali_osk_malloc(sizeof(struct mali_session_data));
MALI_CHECK_NON_NULL(session_data, _MALI_OSK_ERR_NOMEM);
#ifdef MALI_SESSION_MEMORY_USAGE
session_data_list = (struct mali_session_data_list *)_mali_osk_malloc(sizeof(struct mali_session_data_list));
if (session_data_list == NULL)
{
_mali_osk_free(session_data);
return _MALI_OSK_ERR_NOMEM;
}
_MALI_OSK_INIT_LIST_HEAD(&session_data_list->list_head);
session_data_list->pid = _mali_osk_get_pid();
session_data_list->session_data = session_data;
session_data->list = session_data_list;
#endif
_mali_osk_memset(session_data->subsystem_data, 0, sizeof(session_data->subsystem_data));
/* create a response queue for this session */
session_data->ioctl_queue = _mali_osk_notification_queue_init();
if (NULL == session_data->ioctl_queue)
{
_mali_osk_free(session_data);
#ifdef MALI_SESSION_MEMORY_USAGE
_mali_osk_free(session_data_list);
#endif
MALI_ERROR(_MALI_OSK_ERR_NOMEM);
}
MALI_DEBUG_PRINT(3, ("Session starting\n"));
/* call session_begin on all subsystems */
for (i = 0; i < (int)SUBSYSTEMS_COUNT; ++i)
{
if (NULL != subsystems[i]->session_begin)
{
/* subsystem has a session_begin */
err = subsystems[i]->session_begin(session_data, &session_data->subsystem_data[i], session_data->ioctl_queue);
MALI_CHECK_GOTO(err == _MALI_OSK_ERR_OK, cleanup);
}
}
*context = (void*)session_data;
#ifdef MALI_SESSION_MEMORY_USAGE
_mali_osk_lock_wait( session_data_lock, _MALI_OSK_LOCKMODE_RW );
_mali_osk_list_addtail(&session_data_list->list_head, &session_data_head);
_mali_osk_lock_signal( session_data_lock, _MALI_OSK_LOCKMODE_RW );
#endif
MALI_DEBUG_PRINT(3, ("Session started\n"));
MALI_SUCCESS;
cleanup:
MALI_DEBUG_PRINT(2, ("Session startup failed\n"));
/* i is index of subsystem which failed session begin, all indices before that has to be ended */
/* end subsystem sessions in the reverse order they where started in */
for (i = i - 1; i >= 0; --i)
{
if (NULL != subsystems[i]->session_end) subsystems[i]->session_end(session_data, &session_data->subsystem_data[i]);
}
_mali_osk_notification_queue_term(session_data->ioctl_queue);
_mali_osk_free(session_data);
#ifdef MALI_SESSION_MEMORY_USAGE
_mali_osk_free(session_data_list);
#endif
/* return what the subsystem which failed session start returned */
MALI_ERROR(err);
}
