From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 93826] 144Hz graphic glitches and bad resolution Date: Fri, 22 Jan 2016 18:29:45 +0000 Message-ID: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0435497225==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 4D5276ECAE for ; Fri, 22 Jan 2016 10:29:46 -0800 (PST) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0435497225== Content-Type: multipart/alternative; boundary="14534873850.a7E45c.30944"; charset="UTF-8" --14534873850.a7E45c.30944 Date: Fri, 22 Jan 2016 18:29:45 +0000 MIME-Version: 1.0 Content-Type: text/plain https://bugs.freedesktop.org/show_bug.cgi?id=93826 Bug ID: 93826 Summary: 144Hz graphic glitches and bad resolution Product: DRI Version: XOrg git Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: normal Priority: medium Component: DRM/Radeon Assignee: dri-devel@lists.freedesktop.org Reporter: dherault@hotmail.com Created attachment 121218 --> https://bugs.freedesktop.org/attachment.cgi?id=121218&action=edit 290X Bad 144Hz OS : Arch linux GPU : Sapphire R9 290X Other GPU to test : Sapphire 7950. Screen : Asus MG279Q 1440p 144Hz. DRI provides false frequency refresh the screen with R9 290X. No issues with 7950. With 7950 Xrandr is set @143.86Hz. 144 Hz on screen OSD : http://reho.st/self/81f168d18def02417d2bd22867bc728658ec63e4.jpg With 290X Xrandr is also set @143.86Hz. 139 Hz on screen OSD : http://reho.st/self/b98c1c955cb7d42c3af6f82ea71bbc94be8aee6a.jpg With 290X a lot of glitches with false 144Hz. The erroneous résolution cause glitches. - Lines on the left (from grub to kde...) http://reho.st/view/self/ddfb4104cbbb09b7654b5fa610806d2477850128.jpg http://reho.st/thumb/self/d3be18d9d93500f7395edbf58407f066500e980a.jpg - Blur on all screen - Text glitches http://reho.st/thumb/self/b8fcd4246964f02c400e131bb54e0e8d2aa5101d.jpg Thanks Damien -- You are receiving this mail because: You are the assignee for the bug. --14534873850.a7E45c.30944 Date: Fri, 22 Jan 2016 18:29:45 +0000 MIME-Version: 1.0 Content-Type: text/html
Bug ID 93826
Summary 144Hz graphic glitches and bad resolution
Product DRI
Version XOrg git
Hardware x86-64 (AMD64)
OS Linux (All)
Status NEW
Severity normal
Priority medium
Component DRM/Radeon
Assignee dri-devel@lists.freedesktop.org
Reporter dherault@hotmail.com 

Created attachment 121218 [details]
290X Bad 144Hz

OS : Arch linux
GPU : Sapphire R9 290X

Other GPU to test : Sapphire 7950.
Screen : Asus MG279Q 1440p 144Hz.

DRI provides false frequency refresh the screen with R9 290X.
No issues with 7950.

With 7950 Xrandr is set @143.86Hz. 144 Hz on screen OSD :
http://reho.st/self/81f168d18def02417d2bd22867bc728658ec63e4.jpg

With 290X Xrandr is also set @143.86Hz. 139 Hz on screen OSD :
http://reho.st/self/b98c1c955cb7d42c3af6f82ea71bbc94be8aee6a.jpg

With 290X a lot of glitches with false 144Hz. The erroneous résolution cause
glitches.

- Lines on the left (from grub to kde...)
http://reho.st/view/self/ddfb4104cbbb09b7654b5fa610806d2477850128.jpg
http://reho.st/thumb/self/d3be18d9d93500f7395edbf58407f066500e980a.jpg

- Blur on all screen
- Text glitches
http://reho.st/thumb/self/b8fcd4246964f02c400e131bb54e0e8d2aa5101d.jpg

Thanks

Damien

You are receiving this mail because:
  • You are the assignee for the bug.
--14534873850.a7E45c.30944-- --===============0435497225== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK --===============0435497225==--