drm - Hack i915 to workaround startup crash
authorMatthew Dillon <dillon@apollo.backplane.com>
Tue, 30 Nov 2021 17:45:17 +0000 (09:45 -0800)
committerMatthew Dillon <dillon@apollo.backplane.com>
Tue, 30 Nov 2021 17:45:17 +0000 (09:45 -0800)
commitd2d2070135eb7f584b6e87e969b56ecc3c3a31b8
treeffa6abf2fdf252ddc8bfe5c00800e357ea1eb329
parentde22b67f22f891aa5d46702543b6a996b1ebc66c
drm - Hack i915 to workaround startup crash

* Work around a startup crash (at least on my i5-6500) caused by
  a ring timeout and request-not-completed.  Replace the BUG_ON
  with a warning and document the hack.
sys/dev/drm/i915/intel_lrc.c