Re: [PATCH] drm/gma500: Remove GTT roll support

2020-10-28 Thread Patrik Jakobsson
On Wed, Oct 28, 2020 at 4:41 PM Daniel Vetter wrote: > > On Wed, Oct 28, 2020 at 3:36 PM Patrik Jakobsson > wrote: > > > > GTT roll support was used to accelerate fb panning on some machines. > > Unfortunately this never worked properly with multiple monitors and > > caused issues on others where

Re: [PATCH] drm/gma500: Remove GTT roll support

2020-10-28 Thread Thomas Zimmermann
Hi Patrik Am 28.10.20 um 15:36 schrieb Patrik Jakobsson: > GTT roll support was used to accelerate fb panning on some machines. > Unfortunately this never worked properly with multiple monitors and > caused issues on others where the framebuffer wouldn't fit in stolen > memory. Let's remove it! >

Re: [PATCH] drm/gma500: Remove GTT roll support

2020-10-28 Thread Daniel Vetter
On Wed, Oct 28, 2020 at 3:36 PM Patrik Jakobsson wrote: > > GTT roll support was used to accelerate fb panning on some machines. > Unfortunately this never worked properly with multiple monitors and > caused issues on others where the framebuffer wouldn't fit in stolen > memory. Let's remove it! A

[PATCH] drm/gma500: Remove GTT roll support

2020-10-28 Thread Patrik Jakobsson
GTT roll support was used to accelerate fb panning on some machines. Unfortunately this never worked properly with multiple monitors and caused issues on others where the framebuffer wouldn't fit in stolen memory. Let's remove it! Signed-off-by: Patrik Jakobsson --- drivers/gpu/drm/gma500/frameb