1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright 2015 Rockchip Electronics Co. LTD 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Licensed under the Apache License, Version 2.0 (the "License"); 5*4882a593Smuzhiyun * you may not use this file except in compliance with the License. 6*4882a593Smuzhiyun * You may obtain a copy of the License at 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * http://www.apache.org/licenses/LICENSE-2.0 9*4882a593Smuzhiyun * 10*4882a593Smuzhiyun * Unless required by applicable law or agreed to in writing, software 11*4882a593Smuzhiyun * distributed under the License is distributed on an "AS IS" BASIS, 12*4882a593Smuzhiyun * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*4882a593Smuzhiyun * See the License for the specific language governing permissions and 14*4882a593Smuzhiyun * limitations under the License. 15*4882a593Smuzhiyun */ 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #if defined(linux) && !defined(__ANDROID__) 18*4882a593Smuzhiyun #include "mpp_log.h" 19*4882a593Smuzhiyun #include "mpp_runtime.h" 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun #include "allocator_dma_heap.h" 22*4882a593Smuzhiyun #include "allocator_drm.h" 23*4882a593Smuzhiyun #include "allocator_ext_dma.h" 24*4882a593Smuzhiyun #include "allocator_ion.h" 25*4882a593Smuzhiyun #include "allocator_std.h" 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun /* 28*4882a593Smuzhiyun * Linux only support MPP_BUFFER_TYPE_NORMAL so far 29*4882a593Smuzhiyun * we can support MPP_BUFFER_TYPE_V4L2 later 30*4882a593Smuzhiyun */ 31*4882a593Smuzhiyun os_allocator_get(os_allocator * api,MppBufferType type)32*4882a593SmuzhiyunMPP_RET os_allocator_get(os_allocator *api, MppBufferType type) 33*4882a593Smuzhiyun { 34*4882a593Smuzhiyun MPP_RET ret = MPP_OK; 35*4882a593Smuzhiyun switch (type) { 36*4882a593Smuzhiyun case MPP_BUFFER_TYPE_NORMAL : { 37*4882a593Smuzhiyun *api = allocator_std; 38*4882a593Smuzhiyun } break; 39*4882a593Smuzhiyun case MPP_BUFFER_TYPE_ION : { 40*4882a593Smuzhiyun *api = (mpp_rt_allcator_is_valid(MPP_BUFFER_TYPE_ION)) ? allocator_ion : 41*4882a593Smuzhiyun (mpp_rt_allcator_is_valid(MPP_BUFFER_TYPE_DMA_HEAP)) ? allocator_dma_heap : 42*4882a593Smuzhiyun #if HAVE_DRM 43*4882a593Smuzhiyun (mpp_rt_allcator_is_valid(MPP_BUFFER_TYPE_DRM)) ? allocator_drm : 44*4882a593Smuzhiyun #endif 45*4882a593Smuzhiyun allocator_std; 46*4882a593Smuzhiyun } break; 47*4882a593Smuzhiyun case MPP_BUFFER_TYPE_EXT_DMA: { 48*4882a593Smuzhiyun *api = allocator_ext_dma; 49*4882a593Smuzhiyun } break; 50*4882a593Smuzhiyun case MPP_BUFFER_TYPE_DRM : { 51*4882a593Smuzhiyun *api = (mpp_rt_allcator_is_valid(MPP_BUFFER_TYPE_DMA_HEAP)) ? allocator_dma_heap : 52*4882a593Smuzhiyun #if HAVE_DRM 53*4882a593Smuzhiyun (mpp_rt_allcator_is_valid(MPP_BUFFER_TYPE_DRM)) ? allocator_drm : 54*4882a593Smuzhiyun #endif 55*4882a593Smuzhiyun (mpp_rt_allcator_is_valid(MPP_BUFFER_TYPE_ION)) ? allocator_ion : 56*4882a593Smuzhiyun allocator_std; 57*4882a593Smuzhiyun } break; 58*4882a593Smuzhiyun case MPP_BUFFER_TYPE_DMA_HEAP: { 59*4882a593Smuzhiyun *api = (mpp_rt_allcator_is_valid(MPP_BUFFER_TYPE_DMA_HEAP)) ? allocator_dma_heap : 60*4882a593Smuzhiyun allocator_std; 61*4882a593Smuzhiyun } break; 62*4882a593Smuzhiyun default : { 63*4882a593Smuzhiyun ret = MPP_NOK; 64*4882a593Smuzhiyun } break; 65*4882a593Smuzhiyun } 66*4882a593Smuzhiyun return ret; 67*4882a593Smuzhiyun } 68*4882a593Smuzhiyun 69*4882a593Smuzhiyun #endif 70