APPLIED: Re: [PATCH 1/1][SRU][D/E] UBUNTU: SAUCE: drm/i915: Disable PSR by default on all platforms

Paolo Pisati paolo.pisati at canonical.com
Mon Feb 17 16:02:20 UTC 2020


On Mon, Feb 10, 2020 at 05:57:06PM -0800, Sultan Alsawaf wrote:
> BugLink: https://bugs.launchpad.net/bugs/1849947
> 
> On all Dell laptops with screens and chipsets that support PSR, both
> PSR1 and PSR2 cause flickering and graphical glitches. Many laptops
> don't support PSR so it isn't known if PSR works correctly on any
> consumer hardware. PSR was enabled by default in 5.0 for capable
> hardware, so this patch just restores the previous functionality of PSR
> being disabled by default.
> 
> More info is available on the freedesktop bug:
> https://gitlab.freedesktop.org/drm/intel/issues/425
> 
> Signed-off-by: Sultan Alsawaf <sultan.alsawaf at canonical.com>

Applied to Focal/linux.
-- 
bye,
p.



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