pierre@pierre-Inspiron-3505:~$ cat /etc/default/grub
*# If you change this file, run 'update-grub' afterwards to update
# /boot/grub/grub.cfg.
# For full documentation of the options in this file, see:
# info -f grub -n 'Simple configuration'
GRUB_DEFAULT=0
GRUB_TIMEOUT_STYLE=hidden
GRUB_TIMEOUT=10
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian`
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""
# Uncomment to enable BadRAM filtering, modify to suit your needs
# This works with Linux (no patch required) and with any kernel that obtains
# the memory map information from GRUB (GNU Mach, kernel of FreeBSD ...)
#GRUB_BADRAM="0x01234567,0xfefefefe,0x89abcdef,0xefefefef"
# Uncomment to disable graphical terminal (grub-pc only)
#GRUB_TERMINAL=console
# The resolution used on graphical terminal
# note that you can use only modes which your graphic card supports via VBE
# you can see them in real GRUB with the command `vbeinfo'
#GRUB_GFXMODE=640x480
# Uncomment if you don't want GRUB to pass "root=UUID=xxx" parameter to Linux
#GRUB_DISABLE_LINUX_UUID=true
# Uncomment to disable generation of recovery mode menu entries
#GRUB_DISABLE_RECOVERY="true"
# Uncomment to get a beep at grub start
#GRUB_INIT_TUNE="480 440 1"
pierre@pierre-Inspiron-3505:~$ dmesg | grep amdgpu
[ 2.420281] [drm] amdgpu kernel modesetting enabled.
[ 2.426685] amdgpu: Topology: Add APU node [0x0:0x0]
[ 2.426860] fb0: switching to amdgpudrmfb from EFI VGA
[ 2.427139] amdgpu 0000:04:00.0: vgaarb: deactivate vga console
[ 2.427462] amdgpu 0000:04:00.0: amdgpu: Trusted Memory Zone (TMZ) feature disabled as experimental (default)
[ 2.428058] amdgpu: ATOM BIOS: 113-PICASSO-117
[ 2.428533] amdgpu 0000:04:00.0: amdgpu: VRAM: 2048M 0x000000F400000000 - 0x000000F47FFFFFFF (2048M used)
[ 2.428535] amdgpu 0000:04:00.0: amdgpu: GART: 1024M 0x0000000000000000 - 0x000000003FFFFFFF
[ 2.428538] amdgpu 0000:04:00.0: amdgpu: AGP: 267419648M 0x000000F800000000 - 0x0000FFFFFFFFFFFF
[ 2.428814] [drm] amdgpu: 2048M of VRAM memory ready
[ 2.428824] [drm] amdgpu: 3072M of GTT memory ready.
[ 2.503798] amdgpu: hwmgr_sw_init smu backed is smu10_smu
[ 2.806262] amdgpu 0000:04:00.0: amdgpu: RAS: optional ras ta ucode is not available
[ 2.846364] snd_hda_intel 0000:04:00.1: bound 0000:04:00.0 (ops amdgpu_dm_audio_component_bind_ops [amdgpu])
[ 2.956930] amdgpu: Topology: Add APU node [0x15d8:0x1002]
[ 2.956939] amdgpu 0000:04:00.0: amdgpu: SE 1, SH per SE 1, CU per SH 11, active_cu_number 8
[ 2.959409] fbcon: amdgpudrmfb (fb0) is primary device
[ 2.959516] amdgpu 0000:04:00.0: fb0: amdgpudrmfb frame buffer device
[ 2.998455] amdgpu 0000:04:00.0: amdgpu: ring gfx uses VM inv eng 0 on hub 0
[ 2.998460] amdgpu 0000:04:00.0: amdgpu: ring comp_1.0.0 uses VM inv eng 1 on hub 0
[ 2.998463] amdgpu 0000:04:00.0: amdgpu: ring comp_1.1.0 uses VM inv eng 4 on hub 0
[ 2.998478] amdgpu 0000:04:00.0: amdgpu: ring comp_1.2.0 uses VM inv eng 5 on hub 0
[ 2.998481] amdgpu 0000:04:00.0: amdgpu: ring comp_1.3.0 uses VM inv eng 6 on hub 0
[ 2.998484] amdgpu 0000:04:00.0: amdgpu: ring comp_1.0.1 uses VM inv eng 7 on hub 0
[ 2.998486] amdgpu 0000:04:00.0: amdgpu: ring comp_1.1.1 uses VM inv eng 8 on hub 0
[ 2.998489] amdgpu 0000:04:00.0: amdgpu: ring comp_1.2.1 uses VM inv eng 9 on hub 0
[ 2.998492] amdgpu 0000:04:00.0: amdgpu: ring comp_1.3.1 uses VM inv eng 10 on hub 0
[ 2.998495] amdgpu 0000:04:00.0: amdgpu: ring kiq_2.1.0 uses VM inv eng 11 on hub 0
[ 2.998498] amdgpu 0000:04:00.0: amdgpu: ring sdma0 uses VM inv eng 0 on hub 1
[ 2.998500] amdgpu 0000:04:00.0: amdgpu: ring vcn_dec uses VM inv eng 1 on hub 1
[ 2.998503] amdgpu 0000:04:00.0: amdgpu: ring vcn_enc0 uses VM inv eng 4 on hub 1
[ 2.998505] amdgpu 0000:04:00.0: amdgpu: ring vcn_enc1 uses VM inv eng 5 on hub 1
[ 2.998507] amdgpu 0000:04:00.0: amdgpu: ring jpeg_dec uses VM inv eng 6 on hub 1
[ 3.079726] [drm] Initialized amdgpu 3.38.0 20150101 for 0000:04:00.0 on minor 0
[ 3.115927] WARNING: CPU: 7 PID: 512 at drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link.c:2546 dc_link_set_backlight_level+0x92/0xf0 [amdgpu]
[ 3.115927] Modules linked in: amd64_edac_mod(-) btusb btrtl btbcm btintel bluetooth ecdh_generic ecc snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg joydev snd_hda_codec snd_hda_core edac_mce_amd snd_hwdep dell_laptop ledtrig_audio ath10k_pci kvm_amd dell_smm_hwmon snd_pcm kvm amdgpu ath10k_core crct10dif_pclmul ghash_clmulni_intel uvcvideo iommu_v2 videobuf2_vmalloc snd_seq_midi videobuf2_memops gpu_sched snd_seq_midi_event ath videobuf2_v4l2 aesni_intel dell_wmi mac80211 dell_smbios crypto_simd ttm snd_rawmidi dcdbas cryptd glue_helper input_leds drm_kms_helper rapl sparse_keymap dell_wmi_descriptor videobuf2_common cec wmi_bmof snd_seq serio_raw hid_multitouch efi_pstore videodev rc_core mc snd_seq_device i2c_algo_bit snd_timer fb_sys_fops syscopyarea cfg80211 sysfillrect snd k10temp sysimgblt snd_rn_pci_acp3x libarc4 snd_pci_acp3x ccp soundcore dell_rbtn mac_hid sch_fq_codel parport_pc ppdev lp parport drm ip_tables x_tables autofs4
[ 3.116098] RIP: 0010:dc_link_set_backlight_level+0x92/0xf0 [amdgpu]
[ 3.116216] amdgpu_dm_backlight_update_status+0xb9/0xd0 [amdgpu]
pierre@pierre-Inspiron-3505:~$ dmesg | grep firmw
[ 2.505935] [drm] Found VCN firmware Version ENC: 1.9 DEC: 1 VEP: 0 Revision: 28
[ 2.505966] [drm] PSP loading VCN firmware
[ 2.760411] ath10k_pci 0000:03:00.0: firmware ver WLAN.TF.2.1-00021-QCARMSWP-1 api 6 features wowlan,ignore-otp crc32 42e41877
[ 3.000414] Bluetooth: hci0: QCA: patch rome 0x302 build 0x3e8, firmware rome 0x302 build 0x111
pierre@pierre-Inspiron-3505:~$ dpkg -l linux-firmware
Souhait=inconnU/Installé/suppRimé/Purgé/H=à garder
| État=Non/Installé/fichier-Config/dépaqUeté/échec-conFig/H=semi-installé/W=att>
|/ Err?=(aucune)/besoin Réinstallation (État,Err: majuscule=mauvais)
||/ Nom Version Architecture Description
+++-==============-============-============-=================================
ii linux-firmware 1.187.9 all Firmware for Linux kernel drivers
lines 1-6/6 (END)
