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新建 #210

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rk3588 启动过程中重复打印i2s 报错

Added by 余 顺 over 1 year ago. Updated over 1 year ago.

Status:
新建
Priority:
普通
Assignee:
-
Category:
audio
Target version:
rk3588-buildroot
Start date:
08/30/2023
Due date:
% Done:

0%

Estimated time:

Description

版型 ：rd-rk3588

系统：buildroot

sdk版本：rk3588-linux5.10-rkr4.1-20230805.tgz

全局编译的固件烧写后debug口报错打印：

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clipboard-202308310912-jeooa.png (443 KB) clipboard-202308310912-jeooa.png 余 顺, 08/30/2023 11:51 PM
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 #1

Updated by 余 顺 over 1 year ago

  • File clipboard-202308310909-qntx6.png added
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 #3

Updated by 余 顺 over 1 year ago

  • File deleted (clipboard-202308310909-qntx6.png)
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 #4

Updated by 余 顺 over 1 year ago

相关问题已复现

出现此报错时会hdmi 声卡无法录音

相关修改可参开以下提交信息修改 kernel/sound/soc/rockchip/rockchip_i2s_tdm.c 文件 增加+ 符号后相关内容

commit 2a9b958b1c7c6e23aab5baf8b339c34133b1b8de
Author: liu <>
Date: Mon Aug 7 03:39:47 2023 +0000

fix(rk3588-hdmiin):Fixed an issue where hdmiin sound cards could not record

diff --git a/kernel/sound/soc/rockchip/rockchip_i2s_tdm.c b/kernel/sound/soc/rockchip/rockchip_i2s_tdm.c
old mode 100644
new mode 100755
index f1043607ec..657e3a3215
--- a/kernel/sound/soc/rockchip/rockchip_i2s_tdm.c
+++ b/kernel/sound/soc/rockchip/rockchip_i2s_tdm.c
@ -1279,6 +1279,7 @ static int rockchip_i2s_tdm_hw_params(struct snd_pcm_substream *substream,
dma_data = snd_soc_dai_get_dma_data(dai, substream);
dma_data->maxburst = MAXBURST_PER_FIFO * params_channels(params) / 2;

+ if (i2s_tdm->is_master_mode) {
if (i2s_tdm->mclk_calibrate)
rockchip_i2s_tdm_calibrate_mclk(i2s_tdm, substream,
params_rate(params));
@ -1295,6 +1296,7 @ static int rockchip_i2s_tdm_hw_params(struct snd_pcm_substream *substream,
}
div_bclk = DIV_ROUND_CLOSEST(mclk_rate, bclk_rate);
div_lrck = bclk_rate / params_rate(params);
+ }
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S8:

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