[Bug 111306] gbm creates BO with wrong pitch when dri3_get_modifiers returns modifiers, causing drmModeAddFB2WithModifiers to fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111306

--- Comment #29 from Lionel Landwerlin <lionel.g.landwerlin at linux.intel.com> ---
(In reply to Hans de Goede from comment #28)
> (In reply to Lionel Landwerlin from comment #27)
> > Created attachment 144992 [details] [review] [review]
> > isl: add matching display workaround to the kernel
> > 
> > Meanwhile this patch allowed me to pass the ADDFB2 with a hacked up xserver
> > to force CCS.
> 
> Thank you for the updated patch and sorry for being a bit slow wrt getting
> around to testing it.
> 
> I can confirm that this updated patch fixes the issue for me.

Thanks a lot, no worries for the delay, I was away as well.

We still need the i915/display people to check the workaround implemented in
the kernel. I & Chris read the workaround description and could not figure out
where it should apply (main surface plane or CCS surface plane).

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