Regression on i915

[Thomas Zimmermann]

Hi

Am 23.09.24 um 08:37 schrieb Borah, Chaitanya Kumar:
> Hello Alexander,
>
> We have two gitlab issues[1] where a phantom display is detected by the system (with i915 driver).
> The following patch[2] has been identified as the first bad commit after bisect.
>
> "b49420d6a1 video/aperture: optionally match the device in sysfb_disable()"
>
> Could you please check why the patch causes this regression and provide a fix if necessary?
>
> Regards
>
> Chaitanya
>
>
> [1] https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/12160
>        https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/12244

I've provided a possible fix in the gitlab discussion. Please test and 
report back.

Best regards
Thomas

> [2] https://gitlab.freedesktop.org/drm/i915/kernel/-/commit/b49420d6a1aeb399e5b107fc6eb8584d0860fbd7

-- 
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
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