First of all, some info:
Card: HDA ATI SB
Chip: Realtek ALC887-VD
Kernel: 4.8.0-51-generic
Ubuntu Version: 16.04 LTS
Code:
sudo lspci -v
00:14.2 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 Azalia (Intel HDA)
Subsystem: Gigabyte Technology Co., Ltd SBx00 Azalia (Intel HDA)
Flags: bus master, slow devsel, latency 32, IRQ 3
Memory at fe024000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [50] Power Management version 2
Kernel modules: snd_hda_intel
01:00.1 Audio device: NVIDIA Corporation GK208 HDMI/DP Audio Controller (rev a1)
Subsystem: Gigabyte Technology Co., Ltd GK208 HDMI/DP Audio Controller
Flags: bus master, fast devsel, latency 0, IRQ 5
Memory at fcffc000 (32-bit, non-prefetchable) [size=16K]
Capabilities: [60] Power Management version 3
Capabilities: [68] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [78] Express Endpoint, MSI 00
Kernel modules: snd_hda_intel
Code:
aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: SB [HDA ATI SB], device 0: ALC887-VD Analog [ALC887-VD Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 7: HDMI 1 [HDMI 1]
Subdevices: 1/1
Subdevice #0: subdevice #0
Yes, I have done alsamixer, and:
- Unmuted all channels [Master, Headphone, PCM, Front, Surround, Center, LFE] and set them to 100.
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