APPLIED: [SRU][P][PATCH 0/1] Fix screen flickering in inverted display mode

[Stefan Bader]

On 08.04.25 05:21, Aaron Ma wrote:
> BugLink: https://bugs.launchpad.net/bugs/2103617
> 
> [Impact]
> On Intel LNL, after screen is inverted by "gnome-randr modify eDP-1 --rotate inverted"
> Move cursor, the screen will get flicker, with the error in dmesg:
> xe 0000:00:02.0: [drm] ERROR Fault errors on pipe A: 0x00040080
> 
> [Fix]
> Intel provided a patch to fix it.
> https://patchwork.freedesktop.org/patch/627668/?series=136033&rev=4
> https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/3992
> 
> [Test]
> Tested on Intel LNL and MTL, screens are normal on all rotate mode,
> and suspend/resume for 100 times on both LNL and MTL with positive results.
> 
> [Where problems could occur]
> It may break i915 and xe driver.
> 
> SRU for oem-6.11 and plucky which supports LNL.
> 
> LP:2103981 already merged the commit:
> 67a98f7e27ba ("drm/xe/display: Re-use display vmas when possible")
> Add the fixed commit in this SRU only for plucky.
> 
> Maarten Lankhorst (1):
>    drm/xe/display: Fix fbdev GGTT mapping handling.
> 
>   drivers/gpu/drm/xe/display/intel_fbdev_fb.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 

Applied to plucky:linux/master-next. Thanks.

-Stefan

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