[Bug 96473] i915.ko corrupt text lines at top, [drm] GPU HANG: ecode 2:0:0x037fffc1, reason: Ring hung

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=96473

--- Comment #7 from Taketo Kabe <fdporg at vega.pgw.jp> ---
Created attachment 124470
  --> https://bugs.freedesktop.org/attachment.cgi?id=124470&action=edit
4.6.2 /sys/class/drm/card0/error after revert

>>   drm/i915: Drop the 64k linear scanout alignment on gen2/3
>>is a possibility. Can you please test the revert?

Reverted the patch https://patchwork.kernel.org/patch/6588621/,
but error messages symptoms are exactly same.
(GPU HANG: ecode 2:0:0x037fffc1, upper several text lines blank)

Attached card0/error just in case something obscure changed.

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