search for: cfea88a4d866

From: Thierry Reding <treding at nvidia.com> As part of commit cfea88a4d866 ("drm/nouveau: Start using new drm_dev initialization helpers"), the initialization of the Nouveau DRM device was reworked and along the way the platform driver initialization was left incomplete. Add a call to nouveau_drm_device_init() to make sure all of the structures are properly init...

...a dGPU. Plugging in a HDMI monitor when the dGPU is suspend works fine, the ACPI event fires and everything works as it should. Unplugging the HDMI OTOH, or plugging it in when the dGPU is _not_ suspended does not work until I manually run xrandr. I've bisected this and the bisect points to: cfea88a4d866 ("drm/nouveau: Start using new drm_dev initialization helpers"), which landed in 4.20 Which functionally makes no changes other then some subtle changes to the initialization order. I've been poking things surrounding this the entire day but no luck. One thing which I did found out,...

...* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Bisection result for next/master (next-20181206) on jetson-tk1 Good: 84df9525b0c2 Linux 4.19 Bad: 4c92b7b3080d Add linux-next specific files for 20181206 Found: cfea88a4d866 drm/nouveau: Start using new drm_dev initialization helpers Checks: revert: PASS verify: PASS Parameters: Tree: next URL: None Branch: master Target: jetson-tk1 Lab: lab-baylibre Config: multi_v7_defconfig Plan: dmesg-nouveau Breaki...

...* > * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * > > Bisection result for next/master (next-20181206) on jetson-tk1 > > Good: 84df9525b0c2 Linux 4.19 > Bad: 4c92b7b3080d Add linux-next specific files for 20181206 > Found: cfea88a4d866 drm/nouveau: Start using new drm_dev > initialization helpers > > Checks: > revert: PASS > verify: PASS > > Parameters: > Tree: next > URL: None > Branch: master > Target: jetson-tk1 > Lab: lab-baylibre > C...

...* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * >> >> Bisection result for next/master (next-20181206) on jetson-tk1 >> >> Good: 84df9525b0c2 Linux 4.19 >> Bad: 4c92b7b3080d Add linux-next specific files for 20181206 >> Found: cfea88a4d866 drm/nouveau: Start using new drm_dev >> initialization helpers >> >> Checks: >> revert: PASS >> verify: PASS >> >> Parameters: >> Tree: next >> URL: None >> Branch: master >> Target: jetson-tk...