int soft_job_start_wrapper(struct mali_session_data *session, _mali_uk_soft_job_start_s __user *uargs)
{
_mali_uk_soft_job_start_s kargs;
u32 type, point;
u64 user_job;
struct mali_timeline_fence fence;
struct mali_soft_job *job = NULL;
u32 __user *job_id_ptr = NULL;
/* If the job was started successfully, 0 is returned. If there was an error, but the job
* was started, we return -ENOENT. For anything else returned, the job was not started. */
MALI_CHECK_NON_NULL(uargs, -EINVAL);
MALI_CHECK_NON_NULL(session, -EINVAL);
MALI_DEBUG_ASSERT_POINTER(session->soft_job_system);
if (0 != copy_from_user(&kargs, uargs, sizeof(kargs))) {
return -EFAULT;
}
type = kargs.type;
user_job = kargs.user_job;
job_id_ptr = (u32 __user *)(uintptr_t)kargs.job_id_ptr;
mali_timeline_fence_copy_uk_fence(&fence, &kargs.fence);
if ((MALI_SOFT_JOB_TYPE_USER_SIGNALED != type) && (MALI_SOFT_JOB_TYPE_SELF_SIGNALED != type)) {
MALI_DEBUG_PRINT_ERROR(("Invalid soft job type specified\n"));
return -EINVAL;
}
/* Create soft job. */
job = mali_soft_job_create(session->soft_job_system, (enum mali_soft_job_type)type, user_job);
if (unlikely(NULL == job)) {
return map_errcode(_MALI_OSK_ERR_NOMEM);
}
/* Write job id back to user space. */
if (0 != put_user(job->id, job_id_ptr)) {
MALI_PRINT_ERROR(("Mali Soft Job: failed to put job id"));
mali_soft_job_destroy(job);
return map_errcode(_MALI_OSK_ERR_NOMEM);
}
/* Start soft job. */
point = mali_soft_job_start(job, &fence);
if (0 != put_user(point, &uargs->point)) {
/* Let user space know that something failed after the job was started. */
return -ENOENT;
}
return 0;
}
int timeline_create_sync_fence_wrapper(struct mali_session_data *session, _mali_uk_timeline_create_sync_fence_s __user *uargs)
{
s32 sync_fd = -1;
_mali_uk_fence_t uk_fence;
struct mali_timeline_fence fence;
MALI_DEBUG_ASSERT_POINTER(session);
if (0 != copy_from_user(&uk_fence, &uargs->fence, sizeof(_mali_uk_fence_t))) return -EFAULT;
mali_timeline_fence_copy_uk_fence(&fence, &uk_fence);
#if defined(CONFIG_SYNC)
sync_fd = mali_timeline_sync_fence_create(session->timeline_system, &fence);
#else
sync_fd = -1;
#endif /* defined(CONFIG_SYNC) */
if (0 != put_user(sync_fd, &uargs->sync_fd)) return -EFAULT;
return 0;
}
int timeline_wait_wrapper(struct mali_session_data *session, _mali_uk_timeline_wait_s __user *uargs)
{
u32 timeout, status;
mali_bool ret;
_mali_uk_fence_t uk_fence;
struct mali_timeline_fence fence;
MALI_DEBUG_ASSERT_POINTER(session);
if (0 != copy_from_user(&uk_fence, &uargs->fence, sizeof(_mali_uk_fence_t))) return -EFAULT;
if (0 != get_user(timeout, &uargs->timeout)) return -EFAULT;
mali_timeline_fence_copy_uk_fence(&fence, &uk_fence);
ret = mali_timeline_fence_wait(session->timeline_system, &fence, timeout);
status = (MALI_TRUE == ret ? 1 : 0);
if (0 != put_user(status, &uargs->status)) return -EFAULT;
return 0;
}
struct mali_gp_job *mali_gp_job_create(struct mali_session_data *session, _mali_uk_gp_start_job_s *uargs, u32 id, struct mali_timeline_tracker *pp_tracker)
{
struct mali_gp_job *job;
u32 perf_counter_flag;
job = _mali_osk_malloc(sizeof(struct mali_gp_job));
if (NULL != job) {
job->finished_notification = _mali_osk_notification_create(_MALI_NOTIFICATION_GP_FINISHED, sizeof(_mali_uk_gp_job_finished_s));
if (NULL == job->finished_notification) {
_mali_osk_free(job);
return NULL;
}
job->oom_notification = _mali_osk_notification_create(_MALI_NOTIFICATION_GP_STALLED, sizeof(_mali_uk_gp_job_suspended_s));
if (NULL == job->oom_notification) {
_mali_osk_notification_delete(job->finished_notification);
_mali_osk_free(job);
return NULL;
}
if (0 != _mali_osk_copy_from_user(&job->uargs, uargs, sizeof(_mali_uk_gp_start_job_s))) {
_mali_osk_notification_delete(job->finished_notification);
_mali_osk_notification_delete(job->oom_notification);
_mali_osk_free(job);
return NULL;
}
perf_counter_flag = mali_gp_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))) {
mali_gp_job_set_perf_counter_src0(job, mali_gp_job_get_gp_counter_src0());
mali_gp_job_set_perf_counter_src1(job, mali_gp_job_get_gp_counter_src1());
}
_mali_osk_list_init(&job->list);
job->session = session;
job->id = id;
job->heap_current_addr = job->uargs.frame_registers[4];
job->perf_counter_value0 = 0;
job->perf_counter_value1 = 0;
job->pid = _mali_osk_get_pid();
job->tid = _mali_osk_get_tid();
job->pp_tracker = pp_tracker;
if (NULL != job->pp_tracker) {
/* Take a reference on PP job's tracker that will be released when the GP
job is done. */
mali_timeline_system_tracker_get(session->timeline_system, pp_tracker);
}
mali_timeline_tracker_init(&job->tracker, MALI_TIMELINE_TRACKER_GP, NULL, job);
mali_timeline_fence_copy_uk_fence(&(job->tracker.fence), &(job->uargs.fence));
return job;
}
return NULL;
}
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;
}
