[Bug 93782] [i9xx TV][BISECT] vblank wait timeout on crtc

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=93782

--- Comment #17 from andram <andreas.amann at gmx.de> ---
(In reply to Maarten Lankhorst from comment #12)
> While the modified log shows no vblank for ~200 ms. It also enables cxsr,
> and the counter was running before so lets see if there was an issue with
> that.. can you try attached patch?

I applied it, but still get the "vblank wait timed out on crtc 0". Dmesg is
attached as "enable_false_dmesg"

> If this doesn't work, can you try change the timeout in
> drivers/gpu/drm/drm_irq.c drm_wait_one_vblank from 100 msecs to 500?

Unfortunately this did not help either, see attached dmesg (timeout_500_dmesg). 

Any other ideas, what I can try?

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