Re: [PATCH] drm/amd/display: Fix black screen with scaled modes on some eDP panels

2021-03-27 Thread Aurabindo Pillai
On 2021-03-26 7:13 p.m., Nikola Cornij wrote: [why] This was a regression introduced by commit c1218dbe223f - 'drm/amd/display: Skip modeset for front porch change' Its a good idea to add the regression info along with rest of the tags at the end of the commit message, like so: Fixes: a372

[PATCH] drm/amd/display: Fix black screen with scaled modes on some eDP panels

2021-03-26 Thread Nikola Cornij
[why] This was a regression introduced by commit c1218dbe223f - 'drm/amd/display: Skip modeset for front porch change' Due to the change how timing parameters were set, scaled modes would cause a black screen on some eDP panels. Would probably apply to other displays (i.e. even non-eDP) that only