Re: kern/49362: drm2 GENERIC refresh leaves black areas Radeon HD 4550, ASRock Z77M, Intel i3-3225

[Thomas Klausner <wiz%NetBSD.org@localhost>]

The following reply was made to PR kern/49362; it has been noted by GNATS.

From: Thomas Klausner <wiz%NetBSD.org@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/49362: drm2 GENERIC refresh leaves black areas Radeon HD
 4550, ASRock Z77M, Intel i3-3225
Date: Sat, 10 Jan 2015 11:10:00 +0100

 On Fri, Jan 09, 2015 at 10:18:48AM +0100, Thomas Klausner wrote:
 > I have seen similar problems.
 > 
 > The black areas can be one letter big, or triangular (in steps) or
 > plain rectangles.
 > 
 > I'm currently using
 > 
 > [    43.604] (--) RADEON(0): Chipset: "ATI RV730 PRO [Radeon HD 4650]" (ChipID = 0x9498)
 > 
 > on NetBSD-7.99.3/amd64 from Dec 21.
 
 Oh, and if I add
     Option          "NoAccel" "true"
 to the Device section, they go away.
  Thomas