I'm using an HP Pavilion 15 laptop with an AMD processor, hardware # HP 15-cd040wm using 64-bit Linux mint 19 Tara. I've been screwing around in the forums and google trying to get sound to work. Alsa, Pavucontrol, 3rd party drivers, etc etc. Nothing is getting sound pumping. All the volume mixers show the sound bar moving but the speakers aren't making noise and I'm out of ideas.
I'm using Cinnamon but have also had this problem with KDE and GNOME flavors. I am at a complete loss here.
Halp
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System: Host: kit-HP-Pavilion-Laptop-15 Kernel: 4.15.0-20-generic x86_64
bits: 64 gcc: 7.3.0
Desktop: Cinnamon 3.8.9 (Gtk 3.22.30-1ubuntu1)
Distro: Linux Mint 19 Tara
Machine: Device: laptop System: HP product: HP Pavilion Laptop 15-cd0xx serial: N/A
Mobo: HP model: 8353 v: 37.34 serial: N/A
UEFI: AMI v: F.26 date: 07/25/2018
Battery BAT0: charge: 27.4 Wh 70.6% condition: 38.8/38.8 Wh (100%)
model: HP Primary status: Charging
CPU: Quad core AMD A12-9720P RADEON R7 12 COMPUTE CORES 4C+8G (-MCP-)
arch: Excavator rev.1 cache: 4096 KB
flags: (lm nx sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm) bmips: 21560
clock speeds: max: 2700 MHz 1: 1448 MHz 2: 1429 MHz 3: 1841 MHz
4: 1500 MHz
Graphics: Card: Advanced Micro Devices [AMD/ATI] Carrizo bus-ID: 00:01.0
Display Server: x11 (X.Org 1.19.6 )
drivers: ati,amdgpu (unloaded: modesetting,fbdev,vesa,radeon)
Resolution: 1366x768@60.00hz
OpenGL: renderer: AMD Radeon R7 Graphics (CARRIZO / DRM 3.23.0 / 4.15.0-20-generic, LLVM 6.0.0)
version: 4.5 Mesa 18.0.5 Direct Render: Yes
Audio: Card-1 Advanced Micro Devices [AMD] Device 157a
driver: snd_hda_intel bus-ID: 00:09.2
Card-2 Advanced Micro Devices [AMD/ATI] Kabini HDMI/DP Audio
driver: snd_hda_intel bus-ID: 00:01.1
Sound: Advanced Linux Sound Architecture v: k4.15.0-20-generic
Network: Card-1: Realtek RTL8111/8168/8411 PCIE Gigabit Ethernet Controller
driver: r8169 v: 2.3LK-NAPI port: e000 bus-ID: 02:00.0
IF: eno1 state: down mac: <filter>
Card-2: Intel Wireless 7265 driver: iwlwifi bus-ID: 03:00.0
IF: wlo1 state: up mac: <filter>
Drives: HDD Total Size: 240.1GB (7.9% used)
ID-1: /dev/sda model: Corsair_Force_LE size: 240.1GB temp: 33C
Partition: ID-1: / size: 208G used: 6.7G (4%) fs: ext4 dev: /dev/dm-0
ID-2: swap-1 size: 12.30GB used: 0.00GB (0%)
fs: swap dev: /dev/dm-2
RAID: No RAID devices: /proc/mdstat, md_mod kernel module present
Sensors: System Temperatures: cpu: 43.0C mobo: N/A gpu: 48.0
Fan Speeds (in rpm): cpu: N/A
Info: Processes: 221 Uptime: 33 min Memory: 1717.5/11528.0MB
Init: systemd runlevel: 5 Gcc sys: 7.3.0
Client: Shell (bash 4.4.191) inxi: 2.3.56