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b0902117fc
Change-Id: I0223b79608a9ea8346dbf194805c2536a90beb3b Signed-off-by: leo.ding <leo.ding@rock-chips.com>
109 lines
2.7 KiB
C++
109 lines
2.7 KiB
C++
/*
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* Copyright 2015 Rockchip Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifdef RKPLATFORM
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#include <fcntl.h>
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#endif
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#include "mpp_log.h"
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#include "mpp_common.h"
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#include "mpp_platform.h"
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typedef struct {
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const char *compatible;
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RK_U32 flag;
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} MppVpuType;
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static const MppVpuType mpp_vpu_version[] = {
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{ "rk3066", HAVE_VPU1, },
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{ "rk312x", HAVE_VPU1, },
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{ "rk3288", HAVE_VPU1, },
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{ "rk3368", HAVE_VPU1, },
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{ "rk3399", HAVE_VPU2, },
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{ "rk322x", HAVE_VPU2, },
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{ "rk322xh", HAVE_VPU2, },
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{ "rk1108", HAVE_VPU2, },
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{ "rv1108", HAVE_VPU2, },
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};
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RK_U32 mpp_get_vcodec_hw_flag(void)
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{
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static RK_U32 flag = 0;
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if (flag)
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return flag;
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#ifdef RKPLATFORM
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{
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/* judge vdpu support version */
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RK_S32 fd = -1;
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/* set vpu1 defalut for old chip without dts */
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flag = HAVE_VPU1;
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fd = open("/proc/device-tree/compatible", O_RDONLY);
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if (fd < 0) {
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mpp_err("open /proc/device-tree/compatible error.\n");
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} else {
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RK_U32 i = 0;
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char temp[256];
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if (read(fd, temp, sizeof(temp) - 1) > 0) {
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for (i = 0; i < MPP_ARRAY_ELEMS(mpp_vpu_version); i++) {
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if (strstr(temp, mpp_vpu_version[i].compatible)) {
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flag = mpp_vpu_version[i].flag;
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break;
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}
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}
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}
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close(fd);
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}
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/* for rk3288 / rk3368 /rk312x hevc decoder */
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if (!access("/dev/hevc_service", F_OK)) {
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flag |= HAVE_HEVC_DEC;
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}
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/* for rk3228 / rk3229 / rk3399 decoder */
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if (!access("/dev/rkvdec", F_OK)) {
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flag |= HAVE_RKVDEC;
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}
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/* for rk1108 encoder */
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if (!access("/dev/rkvenc", F_OK)) {
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flag |= HAVE_RKVENC;
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}
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/* for avs decoder */
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if (!access("/dev/avsd", F_OK)) {
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flag |= HAVE_AVSDEC;
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}
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}
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#endif
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return flag;
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}
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RK_U32 mpp_get_2d_hw_flag(void)
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{
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RK_U32 flag = 0;
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#ifdef RKPLATFORM
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if (!access("/dev/rga", F_OK))
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flag |= HAVE_RGA;
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if (!access("/dev/iep", F_OK))
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flag |= HAVE_IEP;
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#endif
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return flag;
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}
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