[Intel-gfx] 3.18.0-rc3: i915: eDP connected Display stays blank

Hi, Am 06.11.2014 um 13:53 schrieb Jani Nikula: >> root at kallisto:~# cat /sys/class/backlight/intel_backlight/bl_power >> 1 >> >>> you echo 0 there? >> >> :-) Works my display comes back, when I echo 0 there. >> >> Is user-space doing something wrong here? > > If the userspace wishes to

[Intel-gfx] 3.18.0-rc3: i915: eDP connected Display stays blank

Hi, thanks for your quick response. Am 06.11.2014 um 10:39 schrieb Jani Nikula: > On Thu, 06 Nov 2014, Arnd Hannemann wrote: >> Hi, >> >> I have a Thinkpad T440s (Haswell) connected to two additional Monitors >> via a Docking Station (MST). >> >> During Bo

3.18.0-rc3: i915: eDP connected Display stays blank

Hi, I have a Thinkpad T440s (Haswell) connected to two additional Monitors via a Docking Station (MST). During Bootup all three displays work, even when X is started. However, if the laptop display is turned off once (either because of power saving, or via xrandr), it fails to "come back". That

3.11.0-rc5: WARNING: at drivers/gpu/drm/i915/intel_display.c:8286 check_crtc_state

Hi, when changing the refresh rate of my laptop display with xrandr on 3.11.0-rc5, like: xrandr --output LVDS1 --rate 59.9 --mode 1920x1080 The following WARNING is generated: [ 50.018055] [drm:intel_pipe_config_compare] *ERROR* mismatch in adjusted_mode.flags (expected 1, found 0) [

3.11.0-rc5: WARNING: at drivers/gpu/drm/i915/intel_display.c:8286 check_crtc_state

Hi, when changing the refresh rate of my laptop display with xrandr on 3.11.0-rc5, like: xrandr --output LVDS1 --rate 59.9 --mode 1920x1080 The following WARNING is generated: [ 50.018055] [drm:intel_pipe_config_compare] *ERROR* mismatch in adjusted_mode.flags (expected 1, found 0) [