Searched refs:dmabuf (Results 1 – 6 of 6) sorted by relevance
61 VPUMemLinear_t *dmabuf = mpp_calloc(VPUMemLinear_t, 1); in get_free_memory_vpumem() local63 if (dmabuf == NULL) { in get_free_memory_vpumem()69 mpp_free(dmabuf); in get_free_memory_vpumem()72 dmabuf->phy_addr = (RK_U32)mpp_buffer_get_fd(buffer); in get_free_memory_vpumem()73 dmabuf->vir_addr = (RK_U32*)mpp_buffer_get_ptr(buffer); in get_free_memory_vpumem()74 dmabuf->size = p_mempool->size; in get_free_memory_vpumem()75 dmabuf->offset = (RK_U32*)buffer; in get_free_memory_vpumem()76 vpu_mem_dbg_func("out pool %p ret %p fd %d size %d buffer %p\n", p, dmabuf, in get_free_memory_vpumem()77 dmabuf->phy_addr, dmabuf->size, buffer); in get_free_memory_vpumem()78 return dmabuf; in get_free_memory_vpumem()[all …]
28 # dmabuf system unit test
101 void *dmabuf; member
112 MppBuffer为硬件用的dmabuf内存的封装。504 这种模式通过创建空的external模式的MppBufferGroup，从用户那里导入外部分配器分析的内存块文件句柄（一般是dmabuf/ion/drm）。在Android平台上，Mediaserv…555 编码器的输入不支持CPU分配的空间，如果需要支持编码CPU分配的地址，需要分配MppBuffer并把数据拷贝进去，这样做会很大程度影响效率。编码器更喜欢dmabuf/ion/drm内存形式的输入，这…
106 MppBuffer is the encapsulation of dmabuf memory for hardware.484 In this mode decoder imports the memory file handle of the external allocator (usually dmabuf/ion/d…529 …affect the efficiency. The encoder prefers input memory to be in form of dmabuf/ion/drm, which ena…
629 - [dmabuf]: Disable dmabuf partial sync function648 - [mpp_dmabuf]: Add dmabuf sync operation677 - [mpp_dmabuf]: Add dmabuf ioctl unit test