[Bug 76554] [gm45 regression] [drm:init_ring_common]: *ERROR* render ring initialization failed

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=76554

--- Comment #59 from Jiri Kosina <jikos at jikos.cz> ---
With that patch in place (on top of all previous patches), this is still in
dmesg upon resume:

[   30.584016] [drm:stop_ring] *ERROR* render ring :timed out trying to stop
ring
[   30.584021] [drm:init_ring_common] *ERROR* render ring initialization failed
ctl 0001f401 (valid? 1) head 000e202c tail 00000008 start 000e4000 [expected
000e4000]
[   30.584024] Ring render ring after initialisation: 0001f401 000e202c
00000008 000e4000
[   30.584034] [drm:__i915_drm_thaw] *ERROR* failed to re-initialize GPU,
declaring wedged!

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