by: David Francis
>
>
> From: amd-gfx on behalf of Nicholas
> Kazlauskas
> Sent: June 7, 2019 11:16:55 AM
> To: amd-gfx@lists.freedesktop.org
> Cc: Francis, David; Wentland, Harry; Kazlauskas, Nicholas
> Subject: [PATCH] drm/amd/display: Enable fast plane updates whe
Patch is
Reviewed-by: David Francis
From: amd-gfx on behalf of Nicholas
Kazlauskas
Sent: June 7, 2019 11:16:55 AM
To: amd-gfx@lists.freedesktop.org
Cc: Francis, David; Wentland, Harry; Kazlauskas, Nicholas
Subject: [PATCH] drm/amd/display: Enable fast plane
[Why]
Whenever the a modeset is allowed (but not neccessarily required) we
currently recreate all the planes in the state. Most IGT tests and
legacy IOCTLs create atomic commits with this flag set, so the pipes
are often unnecessarily reprogrammed.
Poor performance and stuttering can occur when ma
