Re: [PATCH v4 0/3] Fix regression introduced by disabling accelerated scrolling in fbcon

2022-02-02 Thread Daniel Vetter
On Wed, Feb 02, 2022 at 02:55:28PM +0100, Helge Deller wrote: > This series reverts two patches which disabled scrolling acceleration in > fbcon/fbdev. Those patches introduced a regression for fbdev-supported graphic > cards because of the performance penalty by doing screen scrolling by software

[PATCH v4 0/3] Fix regression introduced by disabling accelerated scrolling in fbcon

2022-02-02 Thread Helge Deller
This series reverts two patches which disabled scrolling acceleration in fbcon/fbdev. Those patches introduced a regression for fbdev-supported graphic cards because of the performance penalty by doing screen scrolling by software instead of using existing 2D hardware acceleration. The third patch