激活以下内核选项：

KERNEL

Device Drivers --->
    <*> Sound card support
        <*> Advanced Linux Sound Architecture --->
            [*] PCI sound devices  --->
                Select the driver for your audio controller.
                HD-Audio  --->
                   Select a codec or enable all and let the generic parse choose the right one:
                   [*] Build Realtek HD-audio codec support
                   [*] ...
                   [*] Build Silicon Labs 3054 HD-modem codec support
                   [*] Enable generic HD-audio codec parser
            [*] USB sound devices  --->
                Must have as some cards are presented as USB devices.
                [*] USB Audio/MIDI driver
General setup --->
    [*] System V IPC

lsmod 命令能给你提供帮助。

如果系统有超过 8 个声音输出（GPU 上的每个 HDMI 输出将计为一个），则需要增加最大声卡数量：

KERNEL

Device Drivers --->
    <*> Sound card support
        <*> Advanced Linux Sound Architecture --->
            [*] Dynamic device file minor numbers
            (32) Max number of sound cards