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69191e72d3
1. Add buf_grp, buf_grp_cfg, buffer, buf_cfg objdef. 2. The buf_grp_cfg is binded to buf_grp and the buf_cfg is binded to buffer. The binding cfg obj is stored in private data. Change-Id: I9243c03f7b9519536fdc2f24b62761dc04baac85 Signed-off-by: Yanjun Liao <yanjun.liao@rock-chips.com> Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
129 lines
3.5 KiB
C
129 lines
3.5 KiB
C
/* SPDX-License-Identifier: Apache-2.0 OR MIT */
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/*
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* Copyright (c) 2025 Rockchip Electronics Co., Ltd.
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*/
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#define MODULE_TAG "kmpp_buffer_test"
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#include "mpp_debug.h"
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#include "kmpp_obj.h"
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#include "kmpp_buffer.h"
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int main()
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{
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KmppShmPtr sptr;
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KmppBufGrp grp = NULL;
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KmppBufGrpCfg grp_cfg = NULL;
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KmppBuffer buf = NULL;
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KmppBufCfg buf_cfg = NULL;
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rk_s32 used = 0;
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rk_s32 unused = 0;
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rk_u32 size = 1920 * 1080 * 3 / 2;
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rk_s32 ret = rk_ok;
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mpp_logi(MODULE_TAG " start\n");
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/* KmppBufGrp object ready */
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ret = kmpp_buf_grp_get(&grp);
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mpp_logi("object %s ready\n", kmpp_obj_get_name(grp));
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/* get KmppBufGrpCfg from KmppBufGrp to config */
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grp_cfg = kmpp_buf_grp_to_cfg(grp);
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mpp_logi("object %s ready\n", kmpp_obj_get_name(grp_cfg));
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/* write parameters to KmppBufGrpCfg */
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ret |= kmpp_buf_grp_cfg_set_flag(grp_cfg, 0);
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ret |= kmpp_buf_grp_cfg_set_count(grp_cfg, 10);
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ret |= kmpp_buf_grp_cfg_set_size(grp_cfg, size);
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ret |= kmpp_buf_grp_cfg_set_fd(grp_cfg, -1);
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sptr.uaddr = 0;
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sptr.kptr = "rk dma heap";
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ret |= kmpp_buf_grp_cfg_set_allocator(grp_cfg, &sptr);
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sptr.uaddr = 0;
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sptr.kptr = "test";
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ret |= kmpp_buf_grp_cfg_set_name(grp_cfg, &sptr);
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if (ret)
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mpp_loge("set buf grp cfg failed\n");
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/* enable KmppBufGrpCfg by ioctl */
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ret = kmpp_buf_grp_setup(grp);
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if (ret)
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mpp_loge("setup buf grp cfg failed\n");
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/* get KmppBuffer for buffer allocation */
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ret = kmpp_buffer_get(&buf);
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mpp_logi("object %s ready\n", kmpp_obj_get_name(buf));
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/* get KmppBufCfg to setup */
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buf_cfg = kmpp_buffer_to_cfg(buf);
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mpp_logi("object %s ready\n", kmpp_obj_get_name(buf_cfg));
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/* setup buffer config parameters */
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ret = kmpp_buf_cfg_set_group(buf_cfg, kmpp_obj_to_shm(grp));
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if (ret)
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mpp_loge("set kmpp_buf_cfg_set_group failed\n");
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/* set buffer size */
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kmpp_buf_cfg_set_size(buf_cfg, size);
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/* enable KmppBufCfg by ioctl */
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kmpp_buffer_setup(buf);
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if (ret)
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mpp_loge("setup buf grp cfg failed\n");
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/* get buffer group from buf_cfg */
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ret = kmpp_buf_cfg_get_group(buf_cfg, &sptr);
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if (ret)
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mpp_loge("get buf cfg grp failed");
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/* get buffer share pointer and access */
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ret = kmpp_buf_cfg_get_sptr(buf_cfg, &sptr);
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if (ret || !sptr.uptr)
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mpp_loge("get buf cfg sptr failed");
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ret = kmpp_buf_grp_cfg_get_used(grp_cfg, &used);
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ret |= kmpp_buf_grp_cfg_get_unused(grp_cfg, &unused);
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if (ret)
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mpp_loge("get buf grp cfg used failed");
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mpp_logi("buf grp cfg used %d unused %d after buffer_setup\n", used, unused);
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mpp_assert(used == 1);
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if (sptr.uptr) {
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rk_u32 *val = sptr.uptr;
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memset(sptr.uptr, 0xff, size);
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*val = 0x12345678;
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if (*val != 0x12345678)
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mpp_loge("buf cfg sptr access failed");
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else
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mpp_logi("buf sptr [u:k] %p:%llx access success", sptr.uptr, sptr.kaddr);
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}
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if (buf) {
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kmpp_buffer_put(buf);
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buf = NULL;
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}
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ret = kmpp_buf_grp_cfg_get_used(grp_cfg, &used);
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ret |= kmpp_buf_grp_cfg_get_unused(grp_cfg, &unused);
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if (ret)
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mpp_loge("get buf grp cfg used failed");
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mpp_logi("buf grp cfg used %d unused %d after buffer_put\n", used, unused);
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if (grp) {
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kmpp_buf_grp_put(grp);
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grp = NULL;
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}
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mpp_logi(MODULE_TAG " %s\n", ret ? "failed" : "success");
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return ret;
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}
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