int hmm_init(void)
{
int ret;
if (IS_MRFLD)
ret = hmm_bo_device_init(&bo_device, &sh_mmu_mrfld,
ISP_VM_START, ISP_VM_SIZE);
else
ret = hmm_bo_device_init(&bo_device, &sh_mmu_mfld,
ISP_VM_START, ISP_VM_SIZE);
if (ret)
v4l2_err(&atomisp_dev,
"hmm_bo_device_init failed.\n");
ret = hmm_pool_register((unsigned int)dypool_enable,
HMM_POOL_TYPE_DYNAMIC);
if (ret)
v4l2_err(&atomisp_dev,
"Failed to register dynamic memory pool.\n");
/*
* As hmm use NULL to indicate invalid ISP virtual address,
* and ISP_VM_START is defined to 0 too, so we allocate
* one piece of dummy memory, which should return value 0,
* at the beginning, to avoid hmm_alloc return 0 in the
* further allocation.
*/
dummy_ptr = hmm_alloc(1, HMM_BO_PRIVATE, 0, 0, HMM_UNCACHED);
return ret;
}
void *vpx_memalign(size_t align, size_t size) {
void *addr,
* x = NULL;
#if CONFIG_MEM_MANAGER
int number_aau;
if (vpx_mm_create_heap_memory() < 0) {
_P(printf("[vpx][mm] ERROR vpx_memalign() Couldn't create memory for Heap.\n");)
}
number_aau = ((size + align - 1 + ADDRESS_STORAGE_SIZE) >>
SHIFT_HMM_ADDR_ALIGN_UNIT) + 1;
addr = hmm_alloc(&hmm_d, number_aau);
#else
addr = VPX_MALLOC_L(size + align - 1 + ADDRESS_STORAGE_SIZE);
#endif /*CONFIG_MEM_MANAGER*/
if (addr) {
x = align_addr((unsigned char *)addr + ADDRESS_STORAGE_SIZE, (int)align);
/* save the actual malloc address */
((size_t *)x)[-1] = (size_t)addr;
}
return x;
}
void *vpx_malloc(size_t size) {
return vpx_memalign(DEFAULT_ALIGNMENT, size);
