C’est un ordi portable
sudo xrandr :
Screen 0: minimum 8 x 8, current 1368 x 768, maximum 32767 x 32767
DSI1 connected primary 1368x768+0+0 (normal left inverted right x axis y axis) 230mm x 130mm
1368x768 60.10*+
1280x720 59.74
1024x768 60.00
1024x576 60.00 59.90 59.82
960x540 60.00 59.63 59.82
800x600 60.32 56.25
864x486 60.00 59.92 59.57
640x480 59.94
720x405 59.51 60.00 58.99
688x384 60.00
640x360 59.84 59.32 60.00
DP1 disconnected (normal left inverted right x axis y axis)
HDMI1 disconnected (normal left inverted right x axis y axis)
VIRTUAL1 disconnected (normal left inverted right x axis y axis)
xfce4-screenshooter --fullscreen --save ~/capture.png

lspci
00:00.0 Host bridge: Intel Corporation Atom Processor Z36xxx/Z37xxx Series SoC Transaction Register (rev 09)
00:02.0 VGA compatible controller: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Graphics & Display (rev 09)
00:1a.0 Encryption controller: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Trusted Execution Engine (rev 09)
00:1d.0 USB controller: Intel Corporation Atom Processor Z36xxx/Z37xxx Series USB EHCI (rev 09)
00:1f.0 ISA bridge: Intel Corporation Atom Processor Z36xxx/Z37xxx Series Power Control Unit (rev 09)
le grub s’affiche correctement
j’ai quelques erreurs ensuite ( dans le dmesg )
dmesg :
les premières lignes qui s’affichent sont :
[ 7.430629] [drm:intel_dsi_init [i915]] ERROR Failed to own gpio for panel control
[ 7.430727] [drm:pwm_setup_backlight [i915]] ERROR Failed to own the pwm chip
[ 7.431423] mmc1: queuing unknown CIS tuple 0x80 (2 bytes)
[ 7.433011] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[ 7.434618] mmc1: queuing unknown CIS tuple 0x80 (3 bytes)
[ 7.437700] mmc1: queuing unknown CIS tuple 0x80 (7 bytes)
[ 7.442966] [drm] Initialized i915 1.6.0 20180514 for 0000:00:02.0 on minor 0
[ 7.444561] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no)
[ 7.445893] acpi device:02: registered as cooling_device4
[ 7.446619] acpi device:09: registered as cooling_device5
[ 7.446748] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
[ 7.446869] [drm] HDaudio controller not detected, using LPE audio instead
[ 7.449907] fbcon: inteldrmfb (fb0) is primary device
juste avant j’ai ça :
[ 7.424390] checking generic (80000000 410000) vs hw (80000000 10000000)
[ 7.424394] fb: switching to inteldrmfb from EFI VGA
[ 7.424438] Console: switching to colour dummy device 80x25
[ 7.428916] [drm] Replacing VGA console driver
[ 7.429351] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 7.429353] [drm] Driver supports precise vblank timestamp query.
[ 7.430169] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
cela se produisait aussi lors de l’installation
je n’ai pas précisé : parfois ca marche bien.