Re: [Intel-gfx] [PATCH v3] drm/i915/psr: Set "SF Partial Frame Enable" also on full update

2022-03-04 Thread Jani Nikula
On Fri, 25 Feb 2022, Jouni Högander wrote: > Currently we are observing occasional screen flickering when > PSR2 selective fetch is enabled. More specifically glitch seems > to happen on full frame update when cursor moves to coords > x = -1 or y = -1. > > According to Bspec SF Single full frame s

[Intel-gfx] [PATCH v3] drm/i915/psr: Set "SF Partial Frame Enable" also on full update

2022-02-24 Thread Jouni Högander
Currently we are observing occasional screen flickering when PSR2 selective fetch is enabled. More specifically glitch seems to happen on full frame update when cursor moves to coords x = -1 or y = -1. According to Bspec SF Single full frame should not be set if SF Partial Frame Enable is not set.