I am a noob to opensuse and cannot get sound working through the hdmi to tv.
Sound randomly works when configuring through Yast but stops if I actually I apply the changes
I have tried the audio troubleshooting tips on opensuse’s wiki page with no success.
Changes I have done include the installation of AMD Catalyst.
I believe it has something go to do with AMD driver since the HDMI controller is labeled as trinity which is the cpu name.
Sound worked on linux mint mate but I remember changing something regarding I think pulsesound or also I’m not sure which. Windows 7 sound works
I note your audio for HTMI is being provided by an ATI device:
0 [HDMI ]: HDA-Intel - HDA ATI HDMI
HDA ATI HDMI at 0xfeb44000 irq 47
This could mean your graphic driver (!! ) plays a factor here, as strange as that may sound. If you are using the opensource radeon driver, then I believe HDMI audio is OFF by default.
ie you may need to use a boot code with something like:
radeon.audio=1
stuck on the end of the relevant boot line in grub boot manager (reference: https://en.opensuse.org/SDB:Connecting_to_TV_Monitor). If that works, you can likely make it permanent using YaST and adding it to the end of the Optional Kernel Command Line Parameter’. …
ie …
system > boot loader > kernel parameters > Optional Kernel Command Line Parameter and add that entry: radeon.audio=1
The radeon setting I noted is intended only for the radeon open source driver. Remove that entry if you are using the fglrx (catalyst0 driver.
I note this from both log files:
xorg.0.log
17.565] (II) config/udev: Adding input device HDA ATI HDMI HDMI/DP,pcm=3 (/dev/input/event6)
17.565] (II) No input driver specified, ignoring this device.
17.565] (II) This device may have been added with another device file.
xorg.0.log.old
20.110] (II) config/udev: Adding input device HDA ATI HDMI HDMI/DP,pcm=3 (/dev/input/event6)
20.110] (II) No input driver specified, ignoring this device.
20.110] (II) This device may have been added with another device file
I believe the wiki noted there was some HDMI setting control in the ‘Catalyst Control Center’. Do you have that installed ? I had thought it shipped with the fglrx driver. I no longer have an AMD device so I can not give more specifics there.