Intel HD Graphics 620
Hardware:
- ZOTAC CI547 Nano with Intel HD Graphics 620
Status and tips:
Stable kernel 4.9.0-9 max display 1920x1080
Connected to monitor by HDMI cable over HDMI port.
inxi -G
Graphics:
Device-1: Intel HD Graphics 620 driver: i915 v: kernel
Display: x11 server: X.Org 1.20.4 driver: modesetting unloaded: fbdev,vesa
resolution: 1920x1080~60Hz
OpenGL: renderer: Mesa DRI Intel HD Graphics 620 (Kaby Lake GT2) v: 4.5 Mesa 18.3.6
xrandr
Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 8192 x 8192 DP-1 connected
primary 1920x1080+0+0 (normal left inverted right x axis y axis) 598mm x 336mm
1920x1080 60.00*+ 50.00 59.94
1920x1080i 60.00 50.00 59.94
1680x1050 59.88
1280x1024 75.02 60.02
1440x900 74.98 59.90
1280x960 60.00
1280x720 60.00 50.00 59.94
1024x768 75.03 60.00
800x600 75.00 60.32
720x576 50.00
720x480 60.00 59.94
640x480 75.00 72.81 66.67 60.00 59.94
720x400 70.08
HDMI-1 disconnected (normal left inverted right x axis y axis)
DP-2 disconnected (normal left inverted right x axis y axis)
HDMI-2 disconnected (normal left inverted right x axis y axis)
Stable kernel 4.19.0-6 max display 1024x768
Connected to monitor by HDMI cable over HDMI port.
inxi -G
Graphics:
Device-1: Intel HD Graphics 620 driver: i915 v: kernel
Display: x11 server: X.Org 1.20.4 driver: modesetting unloaded: fbdev,vesa
resolution: 1024x768~60Hz
OpenGL: renderer: Mesa DRI Intel HD Graphics 620 (Kaby Lake GT2) v: 4.5 Mesa 18.3.6
xrandr
Screen 0: minimum 320 x 200, current 1024 x 768, maximum 8192 x 8192 DP-1 connected
primary 1024x768+0+0 (normal left inverted right x axis y axis) 598mm x 336mm
1024x768 60.00*
800x600 75.00 60.32
720x576 50.00 50.00 50.00
720x480 60.00 60.00 59.94 59.94 59.94
640x480 75.00 72.81 66.67 60.00 59.94 59.94
720x400 70.08
HDMI-1 disconnected (normal left inverted right x axis y axis)
DP-2 disconnected (normal left inverted right x axis y axis)
HDMI-2 disconnected (normal left inverted right x axis y axis)
Stable kernel 4.19.0-6 working solution
Connected to monitor by HDMI cable over DisplayPort with converter.
inxi -G
Graphics:
Device-1: Intel HD Graphics 620 driver: i915 v: kernel
Display: x11 server: X.Org 1.20.4 driver: modesetting unloaded: fbdev,vesa resolution: 1920x1080~60Hz
OpenGL: renderer: Mesa DRI Intel HD Graphics 620 (Kaby Lake GT2) v: 4.5 Mesa 18.3.6
xrandr
Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 8192 x 8192
DP-1 disconnected (normal left inverted right x axis y axis)
HDMI-1 disconnected (normal left inverted right x axis y axis)
DP-2 disconnected (normal left inverted right x axis y axis)
HDMI-2 connected 1920x1080+0+0 (normal left inverted right x axis y axis) 598mm x 336mm
1920x1080 60.00*+ 60.00 50.00 59.94
1920x1080i 60.00 50.00 59.94
1680x1050 59.88
1280x1024 75.02 60.02
1440x900 74.98 59.90
1280x960 60.00
1280x720 60.00 60.00 50.00 59.94
1024x768 75.03 60.00
800x600 75.00 60.32
720x576 50.00 50.00 50.00
720x576i 50.00 50.00
720x480 60.00 60.00 59.94 59.94 59.94
720x480i 60.00 60.00 59.94 59.94
640x480 75.00 72.81 66.67 60.00 59.94 59.94
720x400 70.08
Kernel nomodeset
Using kernel parameter "nomodeset" we get display 1920x1080, by vesa driver.
inxi -G
Graphics:
Device-1: Intel HD Graphics 620 driver: N/A
Display: x11 server: X.Org 1.20.4 driver: vesa unloaded: fbdev,modesetting
resolution: 1920x1080~N/A
OpenGL: renderer: llvmpipe (LLVM 7.0 256 bits) v: 3.3 Mesa 18.3.6
xrandr
xrandr: Failed to get size of gamma for output default
Screen 0: minimum 640 x 480, current 1920 x 1080, maximum 1920 x 1080
default connected 1920x1080+0+0 0mm x 0mm
1920x1080 0.00*
640x480 0.00
Driver i915
dpkg -L firmware-misc-nonfree|grep i915
modinfo i915|egrep -i "guc|huc|dmc"
modinfo -p i915
/usr/share/doc/linux-doc-4.19/html/gpu/i915.html
options i915 enable_guc=3
options i915 enable_fbc=1
A solution can be to create xorg.conf and use intel driver instead of modesetting?
cd /etc/X11/
Xorg -configure
(copy /root/xorg.conf.new to /etc/X11/xorg.conf)
lsof +D /usr/lib/xorg/modules/drivers/
Parms:
i915.modeset=1
i915.enable_dc (power saving)
i915.enable_fbc=0 (frame buffer compress)
i915.disable_power_well=1 ???
i915.fastboot=1
i915.enable_guc=1 ???
/sys/kernel/debug/dri/0/i915_guc_load_status
drm.debug=0xe
xserver-xorg-video-intel
intel_drv.so
options i915 modeset=1
https://wiki.archlinux.org/index.php/Intel_graphics
systemctl get-default = graphical.target
systemctl set-default multi-user.target
systemctl get-default = multi-user.target
