static int __init k3v2_register_ion(void)
{
#ifdef CONFIG_CMA //added by qijiwen
if (!get_cma_type()) {
struct page *cma_pages;
u32 size = (u32)hisi_get_reserve_mem_size();
cma_pages = dma_alloc_from_contiguous(NULL, size>>PAGE_SHIFT, 0);
cma_log(CMA_LOG_INFO, "%s: 101 pages:0x%08x phy:0x%08x\n",
__FUNCTION__, size>>PAGE_SHIFT, page_to_phys(cma_pages));
if(cma_pages== NULL)
{
cma_log(CMA_LOG_INFO, "%s: error: dma_alloc_from_contiguous return NULL\n", __FUNCTION__);
return -ENOMEM;
}
}
#endif //added by qijiwen end
printk("=====ion device register");
platform_device_register(&k3v2_ion_device);
return 0;
}
void __init k3v2_allocate_memory_regions(void)
{
unsigned long reserved_base = HISI_BASE_MEMORY_SIZE;
unsigned long reserved_size;
unsigned long size;
edb_trace(1);
reserved_size = hisi_get_reserve_mem_size();
reserved_base -= (reserved_size - SZ_1M);
/* GPU memory */
size = hisi_media_mem.gpu_size;
hisi_reserved_gpu_phymem = reserved_base;
printk("ion allocating %lu bytes at (%lx physical) for gpu "
"pmem area\n", size, reserved_base);
reserved_base += size;
/* CODEC memory */
size = hisi_media_mem.codec_size;
/*Revived by y44207 ,V200 64 byte align*/
hisi_reserved_codec_phymem = reserved_base;
printk("codec ion allocating %lu bytes at (%lx physical) for codec "
"pcodec area\n", size, reserved_base);
reserved_base += size;
/* VPP memory */
size = hisi_media_mem.vpp_size;
hisi_reserved_vpp_phymem = reserved_base;
printk("vpp ion allocating %lu bytes at (%lx physical) for vpp "
"pmem area\n", size, reserved_base);
reserved_base += size;
/* CAMERA memory pmem */
size = hisi_media_mem.camera_size;
if (size) {
k3v2_ion_data.heaps[0].base = reserved_base;
k3v2_ion_data.heaps[0].size = size;
hisi_reserved_camera_phymem = k3v2_ion_data.heaps[0].base;
printk("camera ion allocating %lu bytes at (%lx physical) for camera pic\n",
size, reserved_base);
}
reserved_base += size;
/* video decoder display && camera preview + Thumbnail */
size = hisi_media_mem.gralloc_size;
if (size) {
k3v2_ion_data.heaps[1].base = reserved_base;
k3v2_ion_data.heaps[1].size = size;
printk("camera ion allocating %lu bytes at (%lx physical) for gralloc "
"pmem area\n", size, reserved_base);
}
reserved_base += size;
#if defined(CONFIG_OVERLAY_COMPOSE)
size = hisi_media_mem.overlay_size;
if (size) {
k3v2_ion_data.heaps[2].base = reserved_base;
k3v2_ion_data.heaps[2].size = size;
printk("overlay ion allocating %lu bytes at (%lx physical) for overlay "
"pmem area\n", size, reserved_base);
}
reserved_base += size;
#endif
/*FB memory*/
size = hisi_media_mem.fb_size;
hisi_reserved_fb_phymem = reserved_base;
printk("fb ion allocating %lu bytes at (%lx physical) for fb "
"pmem area\n",size,reserved_base);
reserved_base += size;
/* dumplog memory */
//size = HISI_PMEM_DUMPLOG_SIZE;
/*Revived by y44207 ,V200 64 byte align*/
//hisi_reserved_dumplog_phymem = reserved_base;
//printk("dumplog ion allocating %lu bytes at (%lx physical) for dumplog"
// "area\n", size, reserved_base);
//reserved_base += size;
}
