struct mali_soft_job_system *mali_soft_job_system_create(struct mali_session_data *session)
{
struct mali_soft_job_system *system;
MALI_DEBUG_ASSERT_POINTER(session);
system = (struct mali_soft_job_system *) _mali_osk_calloc(1, sizeof(struct mali_soft_job_system));
if (NULL == system) {
return NULL;
}
system->session = session;
system->lock = _mali_osk_spinlock_irq_init(_MALI_OSK_LOCKFLAG_ORDERED, _MALI_OSK_LOCK_ORDER_SCHEDULER);
if (NULL == system->lock) {
mali_soft_job_system_destroy(system);
return NULL;
}
system->lock_owner = 0;
system->last_job_id = 0;
_MALI_OSK_INIT_LIST_HEAD(&(system->jobs_used));
return system;
}
static int _mali_gp_add_varying_allocations(struct mali_session_data *session,
struct mali_gp_job *job,
u32 *alloc,
u32 num)
{
int i = 0;
struct mali_gp_allocation_node *alloc_node;
mali_mem_allocation *mali_alloc = NULL;
struct mali_vma_node *mali_vma_node = NULL;
for (i = 0 ; i < num ; i++) {
MALI_DEBUG_ASSERT(alloc[i]);
alloc_node = _mali_osk_calloc(1, sizeof(struct mali_gp_allocation_node));
if (alloc_node) {
INIT_LIST_HEAD(&alloc_node->node);
/* find mali allocation structure by vaddress*/
mali_vma_node = mali_vma_offset_search(&session->allocation_mgr, alloc[i], 0);
if (likely(mali_vma_node)) {
mali_alloc = container_of(mali_vma_node, struct mali_mem_allocation, mali_vma_node);
MALI_DEBUG_ASSERT(alloc[i] == mali_vma_node->vm_node.start);
} else {
MALI_DEBUG_PRINT(1, ("ERROE!_mali_gp_add_varying_allocations,can't find allocation %d by address =0x%x, num=%d\n", i, alloc[i], num));
MALI_DEBUG_ASSERT(0);
}
alloc_node->alloc = mali_alloc;
/* add to gp job varying alloc list*/
list_move(&alloc_node->node, &job->varying_alloc);
} else
goto fail;
mali_descriptor_mapping * mali_descriptor_mapping_create(int init_entries, int max_entries)
{
mali_descriptor_mapping * map = _mali_osk_calloc(1, sizeof(mali_descriptor_mapping));
init_entries = MALI_PAD_INT(init_entries);
max_entries = MALI_PAD_INT(max_entries);
if (NULL != map)
{
map->table = descriptor_table_alloc(init_entries);
if (NULL != map->table)
{
#if !USING_MMU
map->lock = _mali_osk_lock_init( (_mali_osk_lock_flags_t)(_MALI_OSK_LOCKFLAG_ORDERED | _MALI_OSK_LOCKFLAG_READERWRITER | _MALI_OSK_LOCKFLAG_NONINTERRUPTABLE), 0, 20);
#else
map->lock = _mali_osk_lock_init( (_mali_osk_lock_flags_t)(_MALI_OSK_LOCKFLAG_ORDERED | _MALI_OSK_LOCKFLAG_READERWRITER | _MALI_OSK_LOCKFLAG_NONINTERRUPTABLE), 0, 116);
#endif
if (NULL != map->lock)
{
_mali_osk_set_nonatomic_bit(0, map->table->usage); /* reserve bit 0 to prevent NULL/zero logic to kick in */
map->max_nr_mappings_allowed = max_entries;
map->current_nr_mappings = init_entries;
return map;
}
descriptor_table_free(map->table);
}
_mali_osk_free(map);
}
return NULL;
}
struct mali_soft_job_system *mali_soft_job_system_create(struct mali_session_data *session)
{
u32 i;
struct mali_soft_job_system *system;
struct mali_soft_job *job;
MALI_DEBUG_ASSERT_POINTER(session);
system = (struct mali_soft_job_system *) _mali_osk_calloc(1, sizeof(struct mali_soft_job_system));
if (NULL == system) {
return NULL;
}
system->session = session;
system->lock = _mali_osk_spinlock_irq_init(_MALI_OSK_LOCKFLAG_ORDERED, _MALI_OSK_LOCK_ORDER_SCHEDULER);
if (NULL == system->lock) {
mali_soft_job_system_destroy(system);
return NULL;
}
system->lock_owner = 0;
_MALI_OSK_INIT_LIST_HEAD(&(system->jobs_free));
_MALI_OSK_INIT_LIST_HEAD(&(system->jobs_used));
for (i = 0; i < MALI_MAX_NUM_SOFT_JOBS; ++i) {
job = &(system->jobs[i]);
_mali_osk_list_add(&(job->system_list), &(system->jobs_free));
job->system = system;
job->state = MALI_SOFT_JOB_STATE_FREE;
job->id = i;
}
return system;
}
mali_descriptor_mapping * mali_descriptor_mapping_create(int init_entries, int max_entries)
{
mali_descriptor_mapping * map = _mali_osk_calloc(1, sizeof(mali_descriptor_mapping));
init_entries = MALI_PAD_INT(init_entries);
max_entries = MALI_PAD_INT(max_entries);
if (NULL != map)
{
map->table = descriptor_table_alloc(init_entries);
if (NULL != map->table)
{
map->lock = _mali_osk_lock_init( (_mali_osk_lock_flags_t)(_MALI_OSK_LOCKFLAG_ORDERED | _MALI_OSK_LOCKFLAG_READERWRITER | _MALI_OSK_LOCKFLAG_NONINTERRUPTABLE), 0, _MALI_OSK_LOCK_ORDER_DESCRIPTOR_MAP);
if (NULL != map->lock)
{
_mali_osk_set_nonatomic_bit(0, map->table->usage);
map->max_nr_mappings_allowed = max_entries;
map->current_nr_mappings = init_entries;
return map;
}
descriptor_table_free(map->table);
}
_mali_osk_free(map);
}
return NULL;
}
struct mali_mmu_core *mali_mmu_create(_mali_osk_resource_t *resource, struct mali_group *group, mali_bool is_virtual)
{
struct mali_mmu_core* mmu = NULL;
MALI_DEBUG_ASSERT_POINTER(resource);
MALI_DEBUG_PRINT(2, ("Mali MMU: Creating Mali MMU: %s\n", resource->description));
mmu = _mali_osk_calloc(1,sizeof(struct mali_mmu_core));
if (NULL != mmu)
{
if (_MALI_OSK_ERR_OK == mali_hw_core_create(&mmu->hw_core, resource, MALI_MMU_REGISTERS_SIZE))
{
if (_MALI_OSK_ERR_OK == mali_group_add_mmu_core(group, mmu))
{
if (is_virtual)
{
/* Skip reset and IRQ setup for virtual MMU */
return mmu;
}
if (_MALI_OSK_ERR_OK == mali_mmu_reset(mmu))
{
/* Setup IRQ handlers (which will do IRQ probing if needed) */
mmu->irq = _mali_osk_irq_init(resource->irq,
mali_group_upper_half_mmu,
group,
mali_mmu_probe_trigger,
mali_mmu_probe_ack,
mmu,
"mali_mmu_irq_handlers");
if (NULL != mmu->irq)
{
return mmu;
}
else
{
MALI_PRINT_ERROR(("Mali MMU: Failed to setup interrupt handlers for MMU %s\n", mmu->hw_core.description));
}
}
mali_group_remove_mmu_core(group);
}
else
{
MALI_PRINT_ERROR(("Mali MMU: Failed to add core %s to group\n", mmu->hw_core.description));
}
mali_hw_core_delete(&mmu->hw_core);
}
_mali_osk_free(mmu);
}
else
{
MALI_PRINT_ERROR(("Failed to allocate memory for MMU\n"));
}
return NULL;
}
static ump_descriptor_table *descriptor_table_alloc(int count)
{
ump_descriptor_table *table;
table = _mali_osk_calloc(1, sizeof(ump_descriptor_table) + ((sizeof(unsigned long) * count) / BITS_PER_LONG) + (sizeof(void *) * count));
if (NULL != table) {
table->usage = (u32 *)((u8 *)table + sizeof(ump_descriptor_table));
table->mappings = (void **)((u8 *)table + sizeof(ump_descriptor_table) + ((sizeof(unsigned long) * count) / BITS_PER_LONG));
}
return table;
}
struct mali_mmu_core *mali_mmu_create(_mali_osk_resource_t *resource)
{
struct mali_mmu_core* mmu = NULL;
MALI_DEBUG_ASSERT_POINTER(resource);
MALI_DEBUG_PRINT(2, ("Mali MMU: Creating Mali MMU: %s\n", resource->description));
mmu = _mali_osk_calloc(1,sizeof(struct mali_mmu_core));
if (NULL != mmu)
{
#ifdef CONFIG_ARCH_MESON6
mmu->id = resource->mmu_id;
MALI_DEBUG_PRINT(3, ("Mali MMU: mmu_id: %d\n", resource->mmu_id));
#endif
if (_MALI_OSK_ERR_OK == mali_hw_core_create(&mmu->hw_core, resource, MALI_MMU_REGISTERS_SIZE))
{
if (_MALI_OSK_ERR_OK == mali_mmu_reset(mmu))
{
/* Setup IRQ handlers (which will do IRQ probing if needed) */
mmu->irq = _mali_osk_irq_init(resource->irq,
mali_mmu_upper_half,
mali_mmu_bottom_half,
mali_mmu_probe_trigger,
mali_mmu_probe_ack,
mmu,
"mali_mmu_irq_handlers");
if (NULL != mmu->irq)
{
return mmu;
}
else
{
MALI_PRINT_ERROR(("Failed to setup interrupt handlers for MMU %s\n", mmu->hw_core.description));
}
}
mali_hw_core_delete(&mmu->hw_core);
}
_mali_osk_free(mmu);
}
else
{
MALI_PRINT_ERROR(("Failed to allocate memory for MMU\n"));
}
return NULL;
}
/**
* Creates a sync fence tracker and a sync fence. Adds sync fence tracker to Timeline system and
* returns sync fence. The sync fence will be signaled when the sync fence tracker is activated.
*
* @param timeline Timeline.
* @param point Point on timeline.
* @return Sync fence that will be signaled when tracker is activated.
*/
static struct sync_fence *mali_timeline_sync_fence_create_and_add_tracker(struct mali_timeline *timeline, mali_timeline_point point)
{
struct mali_timeline_sync_fence_tracker *sync_fence_tracker;
struct sync_fence *sync_fence;
struct mali_timeline_fence fence;
MALI_DEBUG_ASSERT_POINTER(timeline);
MALI_DEBUG_ASSERT(MALI_TIMELINE_NO_POINT != point);
/* Allocate sync fence tracker. */
sync_fence_tracker = _mali_osk_calloc(1, sizeof(struct mali_timeline_sync_fence_tracker));
if (NULL == sync_fence_tracker) {
MALI_PRINT_ERROR(("Mali Timeline: sync_fence_tracker allocation failed\n"));
return NULL;
}
/* Create sync flag. */
MALI_DEBUG_ASSERT_POINTER(timeline->sync_tl);
sync_fence_tracker->flag = mali_sync_flag_create(timeline->sync_tl, point);
if (NULL == sync_fence_tracker->flag) {
MALI_PRINT_ERROR(("Mali Timeline: sync_flag creation failed\n"));
_mali_osk_free(sync_fence_tracker);
return NULL;
}
/* Create sync fence from sync flag. */
sync_fence = mali_sync_flag_create_fence(sync_fence_tracker->flag);
if (NULL == sync_fence) {
MALI_PRINT_ERROR(("Mali Timeline: sync_fence creation failed\n"));
mali_sync_flag_put(sync_fence_tracker->flag);
_mali_osk_free(sync_fence_tracker);
return NULL;
}
/* Setup fence for tracker. */
_mali_osk_memset(&fence, 0, sizeof(struct mali_timeline_fence));
fence.sync_fd = -1;
fence.points[timeline->id] = point;
/* Finally, add the tracker to Timeline system. */
mali_timeline_tracker_init(&sync_fence_tracker->tracker, MALI_TIMELINE_TRACKER_SYNC, &fence, sync_fence_tracker);
point = mali_timeline_system_add_tracker(timeline->system, &sync_fence_tracker->tracker, MALI_TIMELINE_NONE);
MALI_DEBUG_ASSERT(MALI_TIMELINE_NO_POINT == point);
return sync_fence;
}
struct mali_spinlock_reentrant *mali_spinlock_reentrant_init(_mali_osk_lock_order_t lock_order)
{
struct mali_spinlock_reentrant *spinlock;
spinlock = _mali_osk_calloc(1, sizeof(struct mali_spinlock_reentrant));
if (NULL == spinlock) {
return NULL;
}
spinlock->lock = _mali_osk_spinlock_irq_init(_MALI_OSK_LOCKFLAG_ORDERED, lock_order);
if (NULL == spinlock->lock) {
mali_spinlock_reentrant_term(spinlock);
return NULL;
}
return spinlock;
}
struct mali_page_directory *mali_mmu_pagedir_alloc(void)
{
struct mali_page_directory *pagedir;
pagedir = _mali_osk_calloc(1, sizeof(struct mali_page_directory));
if(NULL == pagedir) {
return NULL;
}
if(_MALI_OSK_ERR_OK != mali_mmu_get_table_page(&pagedir->page_directory, &pagedir->page_directory_mapped)) {
_mali_osk_free(pagedir);
return NULL;
}
/* Zero page directory */
fill_page(pagedir->page_directory_mapped, 0);
return pagedir;
}
ump_descriptor_mapping *ump_descriptor_mapping_create(int init_entries, int max_entries)
{
ump_descriptor_mapping *map = _mali_osk_calloc(1, sizeof(ump_descriptor_mapping));
init_entries = MALI_PAD_INT(init_entries);
max_entries = MALI_PAD_INT(max_entries);
if (NULL != map) {
map->table = descriptor_table_alloc(init_entries);
if (NULL != map->table) {
map->lock = _mali_osk_mutex_rw_init(_MALI_OSK_LOCKFLAG_UNORDERED, 0);
if (NULL != map->lock) {
_mali_osk_set_nonatomic_bit(0, map->table->usage); /* reserve bit 0 to prevent NULL/zero logic to kick in */
map->max_nr_mappings_allowed = max_entries;
map->current_nr_mappings = init_entries;
return map;
}
descriptor_table_free(map->table);
}
_mali_osk_free(map);
}
return NULL;
}
struct mali_page_directory *mali_mmu_pagedir_alloc(void)
{
struct mali_page_directory *pagedir;
_mali_osk_errcode_t err;
mali_dma_addr phys;
pagedir = _mali_osk_calloc(1, sizeof(struct mali_page_directory));
if (NULL == pagedir) {
return NULL;
}
err = mali_mmu_get_table_page(&phys, &pagedir->page_directory_mapped);
if (_MALI_OSK_ERR_OK != err) {
_mali_osk_free(pagedir);
return NULL;
}
pagedir->page_directory = (u32)phys;
/* Zero page directory */
fill_page(pagedir->page_directory_mapped, 0);
return pagedir;
}
_mali_osk_errcode_t mali_allocation_engine_allocate_memory(mali_allocation_engine mem_engine, mali_memory_allocation * descriptor, mali_physical_memory_allocator * physical_allocators, _mali_osk_list_t *tracking_list )
{
memory_engine * engine = (memory_engine*)mem_engine;
MALI_DEBUG_ASSERT_POINTER(engine);
MALI_DEBUG_ASSERT_POINTER(descriptor);
MALI_DEBUG_ASSERT_POINTER(physical_allocators);
/* ASSERT that the list member has been initialized, even if it won't be
* used for tracking. We need it to be initialized to see if we need to
* delete it from a list in the release function. */
MALI_DEBUG_ASSERT( NULL != descriptor->list.next && NULL != descriptor->list.prev );
if (_MALI_OSK_ERR_OK == engine->mali_address->allocate(descriptor))
{
_mali_osk_errcode_t res = _MALI_OSK_ERR_OK;
if ( descriptor->flags & MALI_MEMORY_ALLOCATION_FLAG_MAP_INTO_USERSPACE )
{
res = engine->process_address->allocate(descriptor);
}
if ( _MALI_OSK_ERR_OK == res )
{
/* address space setup OK, commit physical memory to the allocation */
mali_physical_memory_allocator * active_allocator = physical_allocators;
struct mali_physical_memory_allocation * active_allocation_tracker = &descriptor->physical_allocation;
u32 offset = 0;
while ( NULL != active_allocator )
{
switch (active_allocator->allocate(active_allocator->ctx, mem_engine, descriptor, &offset, active_allocation_tracker))
{
case MALI_MEM_ALLOC_FINISHED:
if ( NULL != tracking_list )
{
/* Insert into the memory session list */
/* ASSERT that it is not already part of a list */
MALI_DEBUG_ASSERT( _mali_osk_list_empty( &descriptor->list ) );
_mali_osk_list_add( &descriptor->list, tracking_list );
}
MALI_SUCCESS; /* all done */
case MALI_MEM_ALLOC_NONE:
/* reuse current active_allocation_tracker */
MALI_DEBUG_PRINT( 4, ("Memory Engine Allocate: No allocation on %s, resorting to %s\n",
( active_allocator->name ) ? active_allocator->name : "UNNAMED",
( active_allocator->next ) ? (( active_allocator->next->name )? active_allocator->next->name : "UNNAMED") : "NONE") );
active_allocator = active_allocator->next;
break;
case MALI_MEM_ALLOC_PARTIAL:
if (NULL != active_allocator->next)
{
/* need a new allocation tracker */
active_allocation_tracker->next = _mali_osk_calloc(1, sizeof(mali_physical_memory_allocation));
if (NULL != active_allocation_tracker->next)
{
active_allocation_tracker = active_allocation_tracker->next;
MALI_DEBUG_PRINT( 2, ("Memory Engine Allocate: Partial allocation on %s, resorting to %s\n",
( active_allocator->name ) ? active_allocator->name : "UNNAMED",
( active_allocator->next ) ? (( active_allocator->next->name )? active_allocator->next->name : "UNNAMED") : "NONE") );
active_allocator = active_allocator->next;
break;
}
}
/* FALL THROUGH */
case MALI_MEM_ALLOC_INTERNAL_FAILURE:
active_allocator = NULL; /* end the while loop */
break;
}
}
MALI_PRINT(("Memory allocate failed, could not allocate size %d kB.\n", descriptor->size/1024));
/* allocation failure, start cleanup */
/* loop over any potential partial allocations */
active_allocation_tracker = &descriptor->physical_allocation;
while (NULL != active_allocation_tracker)
{
/* handle blank trackers which will show up during failure */
if (NULL != active_allocation_tracker->release)
{
active_allocation_tracker->release(active_allocation_tracker->ctx, active_allocation_tracker->handle);
}
active_allocation_tracker = active_allocation_tracker->next;
}
/* free the allocation tracker objects themselves, skipping the tracker stored inside the descriptor itself */
for ( active_allocation_tracker = descriptor->physical_allocation.next; active_allocation_tracker != NULL; )
{
void * buf = active_allocation_tracker;
active_allocation_tracker = active_allocation_tracker->next;
_mali_osk_free(buf);
}
/* release the address spaces */
if ( descriptor->flags & MALI_MEMORY_ALLOCATION_FLAG_MAP_INTO_USERSPACE )
{
engine->process_address->release(descriptor);
}
}
engine->mali_address->release(descriptor);
}
MALI_ERROR(_MALI_OSK_ERR_FAULT);
}
/**
* Allocate a fence waiter tracker.
*
* @return New fence waiter if successful, NULL if not.
*/
static struct mali_timeline_fence_wait_tracker *mali_timeline_fence_wait_tracker_alloc(void)
{
return (struct mali_timeline_fence_wait_tracker *) _mali_osk_calloc(1, sizeof(struct mali_timeline_fence_wait_tracker));
}
struct mali_pp_job *mali_pp_job_create(struct mali_session_data *session, _mali_uk_pp_start_job_s *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)))
{
mali_pp_job_set_perf_counter_src0(job, mali_pp_job_get_pp_counter_src0());
mali_pp_job_set_perf_counter_src1(job, mali_pp_job_get_pp_counter_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;
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(*job->uargs.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, job->uargs.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
}
else
{
job->memory_cookies = NULL;
}
return job;
}
fail:
if (NULL != job)
{
mali_pp_job_delete(job);
}
return NULL;
}
_mali_osk_errcode_t _ump_ukk_allocate( _ump_uk_allocate_s *user_interaction )
{
ump_session_data * session_data = NULL;
ump_dd_mem *new_allocation = NULL;
ump_session_memory_list_element * session_memory_element = NULL;
int map_id;
DEBUG_ASSERT_POINTER( user_interaction );
DEBUG_ASSERT_POINTER( user_interaction->ctx );
session_data = (ump_session_data *) user_interaction->ctx;
session_memory_element = _mali_osk_calloc( 1, sizeof(ump_session_memory_list_element));
if (NULL == session_memory_element)
{
DBG_MSG(1, ("Failed to allocate ump_session_memory_list_element in ump_ioctl_allocate()\n"));
return _MALI_OSK_ERR_NOMEM;
}
new_allocation = _mali_osk_calloc( 1, sizeof(ump_dd_mem));
if (NULL==new_allocation)
{
_mali_osk_free(session_memory_element);
DBG_MSG(1, ("Failed to allocate ump_dd_mem in _ump_ukk_allocate()\n"));
return _MALI_OSK_ERR_NOMEM;
}
/* Create a secure ID for this allocation */
_mali_osk_lock_wait(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
map_id = ump_descriptor_mapping_allocate_mapping(device.secure_id_map, (void*)new_allocation);
if (map_id < 0)
{
_mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
_mali_osk_free(session_memory_element);
_mali_osk_free(new_allocation);
DBG_MSG(1, ("Failed to allocate secure ID in ump_ioctl_allocate()\n"));
return - _MALI_OSK_ERR_INVALID_FUNC;
}
/* Initialize the part of the new_allocation that we know so for */
new_allocation->secure_id = (ump_secure_id)map_id;
_mali_osk_atomic_init(&new_allocation->ref_count,1);
if ( 0==(UMP_REF_DRV_UK_CONSTRAINT_USE_CACHE & user_interaction->constraints) )
new_allocation->is_cached = 0;
else new_allocation->is_cached = 1;
/* special case a size of 0, we should try to emulate what malloc does in this case, which is to return a valid pointer that must be freed, but can't be dereferences */
if (0 == user_interaction->size)
{
user_interaction->size = 1; /* emulate by actually allocating the minimum block size */
}
new_allocation->size_bytes = UMP_SIZE_ALIGN(user_interaction->size); /* Page align the size */
new_allocation->lock_usage = UMP_NOT_LOCKED;
/* Now, ask the active memory backend to do the actual memory allocation */
if (!device.backend->allocate( device.backend->ctx, new_allocation ) )
{
DBG_MSG(3, ("OOM: No more UMP memory left. Failed to allocate memory in ump_ioctl_allocate(). Size: %lu, requested size: %lu\n", new_allocation->size_bytes, (unsigned long)user_interaction->size));
ump_descriptor_mapping_free(device.secure_id_map, map_id);
_mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
_mali_osk_free(new_allocation);
_mali_osk_free(session_memory_element);
return _MALI_OSK_ERR_INVALID_FUNC;
}
new_allocation->hw_device = _UMP_UK_USED_BY_CPU;
new_allocation->ctx = device.backend->ctx;
new_allocation->release_func = device.backend->release;
_mali_osk_lock_signal(device.secure_id_map_lock, _MALI_OSK_LOCKMODE_RW);
/* Initialize the session_memory_element, and add it to the session object */
session_memory_element->mem = new_allocation;
_mali_osk_lock_wait(session_data->lock, _MALI_OSK_LOCKMODE_RW);
_mali_osk_list_add(&(session_memory_element->list), &(session_data->list_head_session_memory_list));
_mali_osk_lock_signal(session_data->lock, _MALI_OSK_LOCKMODE_RW);
user_interaction->secure_id = new_allocation->secure_id;
user_interaction->size = new_allocation->size_bytes;
DBG_MSG(3, ("UMP memory allocated. ID: %u, size: %lu\n", new_allocation->secure_id, new_allocation->size_bytes));
return _MALI_OSK_ERR_OK;
}
int ump_dmabuf_import_wrapper(u32 __user *argument,
struct ump_session_data *session_data)
{
ump_session_memory_list_element *session = NULL;
struct ump_uk_dmabuf ump_dmabuf;
ump_dd_handle *ump_handle;
ump_dd_physical_block *blocks;
struct dma_buf_attachment *attach;
struct dma_buf *dma_buf;
struct sg_table *sgt;
struct scatterlist *sgl;
unsigned long block_size;
/* FIXME */
struct device dev;
unsigned int i = 0, npages;
int ret;
/* Sanity check input parameters */
if (!argument || !session_data) {
MSG_ERR(("NULL parameter.\n"));
return -EINVAL;
}
if (copy_from_user(&ump_dmabuf, argument,
sizeof(struct ump_uk_dmabuf))) {
MSG_ERR(("copy_from_user() failed.\n"));
return -EFAULT;
}
dma_buf = dma_buf_get(ump_dmabuf.fd);
if (IS_ERR(dma_buf))
return PTR_ERR(dma_buf);
/*
* check whether dma_buf imported already exists or not.
*
* TODO
* if already imported then dma_buf_put() should be called
* and then just return dma_buf imported.
*/
attach = dma_buf_attach(dma_buf, &dev);
if (IS_ERR(attach)) {
ret = PTR_ERR(attach);
goto err_dma_buf_put;
}
sgt = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL);
if (IS_ERR(sgt)) {
ret = PTR_ERR(sgt);
goto err_dma_buf_detach;
}
npages = sgt->nents;
/* really need? */
ump_dmabuf.ctx = (void *)session_data;
block_size = sizeof(ump_dd_physical_block) * npages;
blocks = (ump_dd_physical_block *)_mali_osk_malloc(block_size);
if (NULL == blocks) {
MSG_ERR(("Failed to allocate blocks\n"));
ret = -ENOMEM;
goto err_dmu_buf_unmap;
}
sgl = sgt->sgl;
while (i < npages) {
blocks[i].addr = sg_phys(sgl);
blocks[i].size = sg_dma_len(sgl);
sgl = sg_next(sgl);
i++;
}
/*
* Initialize the session memory list element, and add it
* to the session object
*/
session = _mali_osk_calloc(1, sizeof(*session));
if (!session) {
DBG_MSG(1, ("Failed to allocate session.\n"));
ret = -EFAULT;
goto err_free_block;
}
ump_handle = ump_dd_handle_create_from_phys_blocks(blocks, i);
if (UMP_DD_HANDLE_INVALID == ump_handle) {
DBG_MSG(1, ("Failed to create ump handle.\n"));
ret = -EFAULT;
goto err_free_session;
}
session->mem = (ump_dd_mem *)ump_handle;
_mali_osk_lock_wait(session_data->lock, _MALI_OSK_LOCKMODE_RW);
_mali_osk_list_add(&(session->list),
&(session_data->list_head_session_memory_list));
_mali_osk_lock_signal(session_data->lock, _MALI_OSK_LOCKMODE_RW);
_mali_osk_free(blocks);
ump_dmabuf.ump_handle = (uint32_t)ump_handle;
ump_dmabuf.size = ump_dd_size_get(ump_handle);
if (copy_to_user(argument, &ump_dmabuf,
sizeof(struct ump_uk_dmabuf))) {
MSG_ERR(("copy_to_user() failed.\n"));
ret = -EFAULT;
goto err_release_ump_handle;
}
return 0;
err_release_ump_handle:
ump_dd_reference_release(ump_handle);
err_free_session:
_mali_osk_free(session);
err_free_block:
_mali_osk_free(blocks);
err_dmu_buf_unmap:
dma_buf_unmap_attachment(attach, sgt, DMA_BIDIRECTIONAL);
err_dma_buf_detach:
dma_buf_detach(dma_buf, attach);
err_dma_buf_put:
dma_buf_put(dma_buf);
return ret;
}
/*
* IOCTL operation; Import fd to UMP memory
*/
int ump_ion_import_wrapper(u32 __user * argument, struct ump_session_data * session_data)
{
_ump_uk_ion_import_s user_interaction;
ump_dd_handle *ump_handle;
ump_dd_physical_block * blocks;
unsigned long num_blocks;
struct ion_handle *ion_hnd;
struct scatterlist *sg;
struct scatterlist *sg_ion;
unsigned long i = 0;
ump_session_memory_list_element * session_memory_element = NULL;
if (ion_client_ump==NULL)
ion_client_ump = ion_client_create(ion_exynos, -1, "ump");
/* Sanity check input parameters */
if (NULL == argument || NULL == session_data)
{
MSG_ERR(("NULL parameter in ump_ioctl_allocate()\n"));
return -ENOTTY;
}
/* Copy the user space memory to kernel space (so we safely can read it) */
if (0 != copy_from_user(&user_interaction, argument, sizeof(user_interaction)))
{
MSG_ERR(("copy_from_user() in ump_ioctl_allocate()\n"));
return -EFAULT;
}
user_interaction.ctx = (void *) session_data;
/* translate fd to secure ID*/
ion_hnd = ion_import_fd(ion_client_ump, user_interaction.ion_fd);
sg_ion = ion_map_dma(ion_client_ump,ion_hnd);
blocks = (ump_dd_physical_block*)_mali_osk_malloc(sizeof(ump_dd_physical_block)*1024);
if (NULL == blocks) {
MSG_ERR(("Failed to allocate blocks in ump_ioctl_allocate()\n"));
return -ENOMEM;
}
sg = sg_ion;
do {
blocks[i].addr = sg_phys(sg);
blocks[i].size = sg_dma_len(sg);
i++;
if (i>=1024) {
_mali_osk_free(blocks);
MSG_ERR(("ion_import fail() in ump_ioctl_allocate()\n"));
return -EFAULT;
}
sg = sg_next(sg);
} while(sg);
num_blocks = i;
/* Initialize the session_memory_element, and add it to the session object */
session_memory_element = _mali_osk_calloc( 1, sizeof(ump_session_memory_list_element));
if (NULL == session_memory_element)
{
_mali_osk_free(blocks);
DBG_MSG(1, ("Failed to allocate ump_session_memory_list_element in ump_ioctl_allocate()\n"));
return -EFAULT;
}
ump_handle = ump_dd_handle_create_from_phys_blocks(blocks, num_blocks);
if (UMP_DD_HANDLE_INVALID == ump_handle)
{
_mali_osk_free(session_memory_element);
_mali_osk_free(blocks);
DBG_MSG(1, ("Failed to allocate ump_session_memory_list_element in ump_ioctl_allocate()\n"));
return -EFAULT;
}
session_memory_element->mem = (ump_dd_mem*)ump_handle;
_mali_osk_mutex_wait(session_data->lock);
_mali_osk_list_add(&(session_memory_element->list), &(session_data->list_head_session_memory_list));
_mali_osk_mutex_signal(session_data->lock);
ion_unmap_dma(ion_client_ump,ion_hnd);
ion_free(ion_client_ump, ion_hnd);
_mali_osk_free(blocks);
user_interaction.secure_id = ump_dd_secure_id_get(ump_handle);
user_interaction.size = ump_dd_size_get(ump_handle);
user_interaction.ctx = NULL;
if (0 != copy_to_user(argument, &user_interaction, sizeof(user_interaction)))
{
/* If the copy fails then we should release the memory. We can use the IOCTL release to accomplish this */
MSG_ERR(("copy_to_user() failed in ump_ioctl_allocate()\n"));
return -EFAULT;
}
return 0; /* success */
}
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;
}
struct mali_pp_core *mali_pp_create(const _mali_osk_resource_t *resource, struct mali_group *group, mali_bool is_virtual, u32 bcast_id)
{
struct mali_pp_core *core = NULL;
MALI_DEBUG_PRINT(2, ("Mali PP: Creating Mali PP core: %s\n", resource->description));
MALI_DEBUG_PRINT(2, ("Mali PP: Base address of PP core: 0x%x\n", resource->base));
if (mali_global_num_pp_cores >= MALI_MAX_NUMBER_OF_PP_CORES) {
MALI_PRINT_ERROR(("Mali PP: Too many PP core objects created\n"));
return NULL;
}
core = _mali_osk_calloc(1, sizeof(struct mali_pp_core));
if (NULL != core) {
core->core_id = mali_global_num_pp_cores;
core->bcast_id = bcast_id;
if (_MALI_OSK_ERR_OK == mali_hw_core_create(&core->hw_core, resource, MALI200_REG_SIZEOF_REGISTER_BANK)) {
_mali_osk_errcode_t ret;
if (!is_virtual) {
ret = mali_pp_reset(core);
} else {
ret = _MALI_OSK_ERR_OK;
}
if (_MALI_OSK_ERR_OK == ret) {
ret = mali_group_add_pp_core(group, core);
if (_MALI_OSK_ERR_OK == ret) {
/* Setup IRQ handlers (which will do IRQ probing if needed) */
MALI_DEBUG_ASSERT(!is_virtual || -1 != resource->irq);
core->irq = _mali_osk_irq_init(resource->irq,
mali_group_upper_half_pp,
group,
mali_pp_irq_probe_trigger,
mali_pp_irq_probe_ack,
core,
resource->description);
if (NULL != core->irq) {
mali_global_pp_cores[mali_global_num_pp_cores] = core;
mali_global_num_pp_cores++;
return core;
} else {
MALI_PRINT_ERROR(("Mali PP: Failed to setup interrupt handlers for PP core %s\n", core->hw_core.description));
}
mali_group_remove_pp_core(group);
} else {
MALI_PRINT_ERROR(("Mali PP: Failed to add core %s to group\n", core->hw_core.description));
}
}
mali_hw_core_delete(&core->hw_core);
}
_mali_osk_free(core);
} else {
MALI_PRINT_ERROR(("Mali PP: Failed to allocate memory for PP core\n"));
}
return NULL;
}
int profiling_control_set_wrapper(struct mali_session_data *session_data, _mali_uk_profiling_control_set_s __user *uargs)
{
_mali_uk_profiling_control_set_s kargs;
_mali_osk_errcode_t err;
u8 *kernel_control_data = NULL;
u8 *kernel_response_data = NULL;
MALI_CHECK_NON_NULL(uargs, -EINVAL);
if (0 != get_user(kargs.control_packet_size, &uargs->control_packet_size)) return -EFAULT;
if (0 != get_user(kargs.response_packet_size, &uargs->response_packet_size)) return -EFAULT;
kargs.ctx = (uintptr_t)session_data;
if (0 != kargs.control_packet_size) {
kernel_control_data = _mali_osk_calloc(1, kargs.control_packet_size);
if (NULL == kernel_control_data) {
return -ENOMEM;
}
MALI_DEBUG_ASSERT(0 != kargs.response_packet_size);
kernel_response_data = _mali_osk_calloc(1, kargs.response_packet_size);
if (NULL == kernel_response_data) {
_mali_osk_free(kernel_control_data);
return -ENOMEM;
}
kargs.control_packet_data = (uintptr_t)kernel_control_data;
kargs.response_packet_data = (uintptr_t)kernel_response_data;
if (0 != copy_from_user((void *)(uintptr_t)kernel_control_data, (void *)(uintptr_t)uargs->control_packet_data, kargs.control_packet_size)) {
_mali_osk_free(kernel_control_data);
_mali_osk_free(kernel_response_data);
return -EFAULT;
}
err = _mali_ukk_profiling_control_set(&kargs);
if (_MALI_OSK_ERR_OK != err) {
_mali_osk_free(kernel_control_data);
_mali_osk_free(kernel_response_data);
return map_errcode(err);
}
if (0 != kargs.response_packet_size && 0 != copy_to_user(((void *)(uintptr_t)uargs->response_packet_data), ((void *)(uintptr_t)kargs.response_packet_data), kargs.response_packet_size)) {
_mali_osk_free(kernel_control_data);
_mali_osk_free(kernel_response_data);
return -EFAULT;
}
if (0 != put_user(kargs.response_packet_size, &uargs->response_packet_size)) {
_mali_osk_free(kernel_control_data);
_mali_osk_free(kernel_response_data);
return -EFAULT;
}
_mali_osk_free(kernel_control_data);
_mali_osk_free(kernel_response_data);
} else {
err = _mali_ukk_profiling_control_set(&kargs);
if (_MALI_OSK_ERR_OK != err) {
return map_errcode(err);
}
}
return 0;
}
