Re: port-arm/56596 (Pinebook Pro graphics noticeably slower since DRM update)

[Benny Siegert <bsiegert%gmail.com@localhost>]

The following reply was made to PR port-arm/56596; it has been noted by GNATS.

From: Benny Siegert <bsiegert%gmail.com@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: maya%netbsd.org@localhost
Subject: Re: port-arm/56596 (Pinebook Pro graphics noticeably slower since
 DRM update)
Date: Sun, 22 May 2022 10:58:47 +0000 (UTC)

 On Sat, 21 May 2022, maya%netbsd.org@localhost wrote:
 
 > I seem to recall that broken vblank support was the cause of major slowness and was added after your bug.
 > Are you still having significant performance issues?
 
 Yes. Just tried with -current from yesterday.
 
 I also still see this kernel message, which is not present in the older 
 kernel I use otherwise.
 
    broken atomic modeset userspace detected, disabling atomic
 
 It appears only once, when X is started initially. Is this because I have 
 a userland from NetBSD-9? Should I be using a -current userland (including 
 X) with a -current kernel?
 
 -- 
 Benny