_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;
}
struct mali_pp_job *mali_pp_job_create(struct mali_session_data *session,
_mali_uk_pp_start_job_s __user *uargs, u32 id)
{
struct mali_pp_job *job;
u32 perf_counter_flag;
job = _mali_osk_calloc(1, sizeof(struct mali_pp_job));
if (NULL != job) {
if (0 != _mali_osk_copy_from_user(&job->uargs, uargs, sizeof(_mali_uk_pp_start_job_s))) {
goto fail;
}
if (job->uargs.num_cores > _MALI_PP_MAX_SUB_JOBS) {
MALI_PRINT_ERROR(("Mali PP job: Too many sub jobs specified in job object\n"));
goto fail;
}
if (!mali_pp_job_use_no_notification(job)) {
job->finished_notification = _mali_osk_notification_create(_MALI_NOTIFICATION_PP_FINISHED, sizeof(_mali_uk_pp_job_finished_s));
if (NULL == job->finished_notification) goto fail;
}
perf_counter_flag = mali_pp_job_get_perf_counter_flag(job);
/* case when no counters came from user space
* so pass the debugfs / DS-5 provided global ones to the job object */
if (!((perf_counter_flag & _MALI_PERFORMANCE_COUNTER_FLAG_SRC0_ENABLE) ||
(perf_counter_flag & _MALI_PERFORMANCE_COUNTER_FLAG_SRC1_ENABLE))) {
u32 sub_job_count = _mali_osk_atomic_read(&pp_counter_per_sub_job_count);
/* These counters apply for all virtual jobs, and where no per sub job counter is specified */
job->uargs.perf_counter_src0 = pp_counter_src0;
job->uargs.perf_counter_src1 = pp_counter_src1;
/* We only copy the per sub job array if it is enabled with at least one counter */
if (0 < sub_job_count) {
job->perf_counter_per_sub_job_count = sub_job_count;
_mali_osk_memcpy(job->perf_counter_per_sub_job_src0, pp_counter_per_sub_job_src0, sizeof(pp_counter_per_sub_job_src0));
_mali_osk_memcpy(job->perf_counter_per_sub_job_src1, pp_counter_per_sub_job_src1, sizeof(pp_counter_per_sub_job_src1));
}
}
_mali_osk_list_init(&job->list);
job->session = session;
_mali_osk_list_init(&job->session_list);
job->id = id;
job->sub_jobs_num = job->uargs.num_cores ? job->uargs.num_cores : 1;
job->pid = _mali_osk_get_pid();
job->tid = _mali_osk_get_tid();
job->num_memory_cookies = job->uargs.num_memory_cookies;
if (job->num_memory_cookies > 0) {
u32 size;
u32 __user *memory_cookies = (u32 __user *)(uintptr_t)job->uargs.memory_cookies;
if (job->uargs.num_memory_cookies > session->descriptor_mapping->current_nr_mappings) {
MALI_PRINT_ERROR(("Mali PP job: Too many memory cookies specified in job object\n"));
goto fail;
}
size = sizeof(*memory_cookies) * job->num_memory_cookies;
job->memory_cookies = _mali_osk_malloc(size);
if (NULL == job->memory_cookies) {
MALI_PRINT_ERROR(("Mali PP job: Failed to allocate %d bytes of memory cookies!\n", size));
goto fail;
}
if (0 != _mali_osk_copy_from_user(job->memory_cookies, memory_cookies, size)) {
MALI_PRINT_ERROR(("Mali PP job: Failed to copy %d bytes of memory cookies from user!\n", size));
goto fail;
}
#if defined(CONFIG_DMA_SHARED_BUFFER) && !defined(CONFIG_MALI_DMA_BUF_MAP_ON_ATTACH)
job->num_dma_bufs = job->num_memory_cookies;
job->dma_bufs = _mali_osk_calloc(job->num_dma_bufs, sizeof(struct mali_dma_buf_attachment *));
if (NULL == job->dma_bufs) {
MALI_PRINT_ERROR(("Mali PP job: Failed to allocate dma_bufs array!\n"));
goto fail;
}
#endif
}
/* Prepare DMA command buffer to start job, if it is virtual. */
if (mali_pp_job_is_virtual_group_job(job)) {
struct mali_pp_core *core;
_mali_osk_errcode_t err = mali_dma_get_cmd_buf(&job->dma_cmd_buf);
if (_MALI_OSK_ERR_OK != err) {
MALI_PRINT_ERROR(("Mali PP job: Failed to allocate DMA command buffer\n"));
goto fail;
}
core = mali_pp_scheduler_get_virtual_pp();
MALI_DEBUG_ASSERT_POINTER(core);
mali_pp_job_dma_cmd_prepare(core, job, 0, &job->dma_cmd_buf);
}
if (_MALI_OSK_ERR_OK != mali_pp_job_check(job)) {
/* Not a valid job. */
goto fail;
}
mali_timeline_tracker_init(&job->tracker, MALI_TIMELINE_TRACKER_PP, NULL, job);
mali_timeline_fence_copy_uk_fence(&(job->tracker.fence), &(job->uargs.fence));
return job;
}
fail:
if (NULL != job) {
mali_pp_job_delete(job);
}
return NULL;
}
