dmesg | grep HDMI
dmesg: read kernel buffer failed: Operazione non permessa
systemctl --failed
UNIT LOAD ACTIVE SUB DESCRIPTION >
● snap.canonical-livepatch.canonical-livepatchd.service loaded failed failed Service for snap application canonical-livepatch.canonical-livepat>
LOAD = Reflects whether the unit definition was properly loaded.
ACTIVE = The high-level unit activation state, i.e. generalization of SUB.
SUB = The low-level unit activation state, values depend on unit type.
1 loaded units listed.
lines 1-8/8 (END)
journalctl -b -p err
- Logs begin at Wed 2021-04-21 18:56:16 CEST, end at Thu 2021-05-06 18:17:48 CEST. --
mag 06 17:46:08 gabriele-Latitude-3470 kernel: DMAR: [Firmware Bug]: No firmware reserved region can cover this RMRR [0x00000000aa000000-0x0000>
mag 06 17:46:37 gabriele-Latitude-3470 kernel: usb 1-8: device descriptor read/64, error -110
mag 06 17:46:44 gabriele-Latitude-3470 systemd[1]: Failed to start Service for snap application canonical-livepatch.canonical-livepatchd.
mag 06 17:48:08 gabriele-Latitude-3470 gdm-password][1568]: gkr-pam: unable to locate daemon control file
mag 06 17:48:14 gabriele-Latitude-3470 systemd[1578]: Failed to start Application launched by gnome-session-binary.
lines 1-6/6 (END)
dpkg -l | grep intel
ii intel-media-va-driver:amd64 20.2.0+dfsg1-1 amd64 VAAPI driver for the Intel GEN8+ Graphics family
ii intel-media-va-driver:i386 20.2.0+dfsg1-1 i386 VAAPI driver for the Intel GEN8+ Graphics family
ii intel-microcode 3.20201110.0ubuntu0.20.10.2 amd64 Processor microcode firmware for Intel CPUs
ii libdrm-intel1:amd64 2.4.102-1ubuntu1 amd64 Userspace interface to intel-specific kernel DRM services -- runtime
ii libdrm-intel1:i386 2.4.102-1ubuntu1 i386 Userspace interface to intel-specific kernel DRM services -- runtime
ii xserver-xorg-video-intel 2:2.99.917+git20200714-1 amd64 X.Org X server -- Intel i8xx, i9xx display driver
sudo modinfo i915 | egrep -i "guc|huc|dmc"
firmware: i915/skl_huc_2.0.0.bin
firmware: i915/skl_guc_33.0.0.bin
firmware: i915/bxt_huc_2.0.0.bin
firmware: i915/bxt_guc_33.0.0.bin
firmware: i915/kbl_huc_4.0.0.bin
firmware: i915/kbl_guc_33.0.0.bin
firmware: i915/glk_huc_4.0.0.bin
firmware: i915/glk_guc_33.0.0.bin
firmware: i915/kbl_huc_4.0.0.bin
firmware: i915/kbl_guc_33.0.0.bin
firmware: i915/cml_huc_4.0.0.bin
firmware: i915/cml_guc_33.0.0.bin
firmware: i915/icl_huc_9.0.0.bin
firmware: i915/icl_guc_33.0.0.bin
firmware: i915/ehl_huc_9.0.0.bin
firmware: i915/ehl_guc_33.0.4.bin
firmware: i915/tgl_huc_7.0.12.bin
firmware: i915/tgl_guc_35.2.0.bin
firmware: i915/bxt_dmc_ver1_07.bin
firmware: i915/skl_dmc_ver1_27.bin
firmware: i915/kbl_dmc_ver1_04.bin
firmware: i915/glk_dmc_ver1_04.bin
firmware: i915/cnl_dmc_ver1_07.bin
firmware: i915/icl_dmc_ver1_09.bin
firmware: i915/tgl_dmc_ver2_06.bin
parm: enable_guc:Enable GuC load for GuC submission and/or HuC load. Required functionality can be selected using bitmask values. (-1=auto, 0=disable [default], 1=GuC submission, 2=HuC load) (int)
parm: guc_log_level:GuC firmware logging level. Requires GuC to be loaded. (-1=auto [default], 0=disable, 1..4=enable with verbosity min..max) (int)
parm: guc_firmware_path:GuC firmware path to use instead of the default one (charp)
parm: huc_firmware_path:HuC firmware path to use instead of the default one (charp)
parm: dmc_firmware_path:DMC firmware path to use instead of the default one (charp)
ha risposto
06 May '21, 18:20
gab90
20●2●2●3
simile? https://chiedi.ubuntu-it.org/questions/63594/risolto-aiuto-hdmi-non-mi-trasmette-audio-con-1804
No :( Avevo già visto questa discussione, a me l'uscita hdmi non compare per nulla su pavucontrol
la scheda audio?
inxi -A
Audio: Device-1: Intel Sunrise Point-LP HD Audio driver: snd_hda_intel Sound Server: ALSA v: k5.8.0-50-generic
potrebbe essere un problema derivato dai driver grafici?
inxi -G
Graphics: Device-1: Intel Skylake GT2 [HD Graphics 520] driver: i915 v: kernel Device-2: Suyin Integrated_Webcam_HD type: USB driver: uvcvideo Display: x11 server: X.Org 1.20.9 driver: modesetting unloaded: fbdev,vesa resolution: 1366x768~60Hz OpenGL: renderer: Mesa Intel HD Graphics 520 (SKL GT2) v: 4.6 Mesa 20.2.6
non ha mai funzionato? con altri sistemi
che vedi da: dmesg | grep HDMI
systemctl --failed
journalctl -b -p err
dpkg -l | grep intel
sudo modinfo i915 | egrep -i "guc|huc|dmc"
p.s. https://wiki.ubuntu-it.org/Hardware/AbilitareDriverProprietari
p.s. https://forum.ubuntu-it.org/viewtopic.php?t=632690
Su windows funziona