2013/7/30 Raman Gupta <rocketraman@xxxxxxxxx>: > On 07/30/2013 12:00 AM, poma wrote: >> On 30.07.2013 05:47, Raman Gupta wrote: >>> I cannot blacklist the module, because the "snd_hda_intel" module that >>> drives the Intel sound card on my motherboard also recognizes the ATI >>> cards, according to lspci-v. >>> >>> [...] is there an alternate approach to turn off the HDMI sound cards >>> on the ATI cards? >>> >> >> $ modinfo radeon | grep audio >> parm: audio:Audio enable (1 = enable) (int) >> > > Note I use fglrx to drive the video cards -- I should have mentioned > that before. With fglrx, it appears to be the snd_hda_intel module > that is driving the HDMI devices. dmesg shows: > > [42595.178256] ALSA sound/pci/hda/hda_intel.c:3053 0000:01:00.1: > Handle VGA-switcheroo audio client > [...] > [42595.277831] ALSA sound/pci/hda/hda_intel.c:3053 0000:02:00.1: > Handle VGA-switcheroo audio client > > And lspci: > > # lspci -k | grep -E "Audio" -A 2 > 00:1b.0 Audio device: Intel Corporation Patsburg High Definition Audio > Controller (rev 05) > Subsystem: ASUSTeK Computer Inc. Device 84d8 > Kernel driver in use: snd_hda_intel > -- > 01:00.1 Audio device: ATI Technologies Inc Device aaa0 > Subsystem: Hightech Information System Ltd. Device aaa0 > Kernel driver in use: snd_hda_intel > -- > 02:00.1 Audio device: ATI Technologies Inc Device aaa0 > Subsystem: Hightech Information System Ltd. Device aaa0 > Kernel driver in use: snd_hda_intel > > > Unlike "radeon", snd_hda_intel does not appear to have a param to just > disable the VGA-switcheroo stuff without also disabling the audio from > my motherboard. > > Any other ideas before I fall back to the hammer of disabling the PCI > device completely? > > Regards, > Raman > -- > users mailing list > users@xxxxxxxxxxxxxxxxxxxxxxx > To unsubscribe or change subscription options: > https://admin.fedoraproject.org/mailman/listinfo/users > Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct > Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines > Have a question? Ask away: http://ask.fedoraproject.org I had exactly the same problem and put the following into a script that is run at startup: ## Make sure only root can run our script #if [[ $EUID -ne 0 ]]; then # echo "This script must be run as root" # exit 1 #fi card=`lspci | grep -i audio | grep ATI | cut -d ' ' -f1` if [ "$card" ]; then #echo 'card id is: ' $card device=`find /sys/devices -name *"$card"` if [ "$device" ]; then #echo 'device is: ' $device echo 1 > $device/remove fi fi This removes the ati-hdmi device (it's useless for me anyway). -- --joshua -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org
