From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org Subject: [Bug 55294] New: Running EGL demos on DRM from mesa-demos causes a corrupted output on NV50 Date: Mon, 24 Sep 2012 21:39:02 +0000 Message-ID: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1967419539==" Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: nouveau-bounces+gcfxn-nouveau=m.gmane.org-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Errors-To: nouveau-bounces+gcfxn-nouveau=m.gmane.org-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: nouveau.vger.kernel.org --===============1967419539== Content-Type: multipart/alternative; boundary="1348522742.Ca827bAe1.12213"; charset="us-ascii" --1348522742.Ca827bAe1.12213 Date: Mon, 24 Sep 2012 21:39:02 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=55294 Priority: medium Bug ID: 55294 Assignee: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Summary: Running EGL demos on DRM from mesa-demos causes a corrupted output on NV50 QA Contact: xorg-team-go0+a7rfsptAfugRpC6u6w@public.gmane.org Severity: normal Classification: Unclassified OS: All Reporter: lubosz-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org Hardware: Other Status: NEW Version: git Component: Driver/nouveau Product: xorg Created attachment 67649 --> https://bugs.freedesktop.org/attachment.cgi?id=67649&action=edit kernel log with nouveau.reg_debug=0x600 When I try to run the mesa demos on the EGL/DRM backend I get a corrupted screen. You can find the demos here: http://cgit.freedesktop.org/mesa/demos/tree/src/egl/opengl The binaries for the EGL/DRM backend have a "_screen" suffix. The demos are using eglut with the eglut_screen/drm backend. The following kernel errors are printed: [drm] nouveau 0000:01:00.0: EvoCh 0 Mthd 0x086c Data 0x00005564 (0x0084 0x04) [drm] nouveau 0000:01:00.0: EvoCh 1 Mthd 0x080c Data 0x00005564 (0x0084 0x04) You can find a screenshot and an kernel log with the "nouveau.reg_debug=0x600" flag in the attachment. Kernel 3.6.0 RC5 on NV50. A similar kernel error can be found in this bug: https://bugs.freedesktop.org/show_bug.cgi?id=27483 -- You are receiving this mail because: You are the assignee for the bug. --1348522742.Ca827bAe1.12213 Date: Mon, 24 Sep 2012 21:39:02 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"
Priority medium
Bug ID 55294
Assignee nouveau@lists.freedesktop.org
Summary Running EGL demos on DRM from mesa-demos causes a corrupted output on NV50
QA Contact xorg-team@lists.x.org
Severity normal
Classification Unclassified
OS All
Reporter lubosz@gmail.com
Hardware Other
Status NEW
Version git
Component Driver/nouveau
Product xorg

Created attachment 67649 [details]
kernel log with nouveau.reg_debug=0x600

When I try to run the mesa demos on the EGL/DRM backend I get a corrupted
screen. 

You can find the demos here:
http://cgit.freedesktop.org/mesa/demos/tree/src/egl/opengl

The binaries for the EGL/DRM backend have a "_screen" suffix.
The demos are using eglut with the eglut_screen/drm backend.

The following kernel errors are printed:
[drm] nouveau 0000:01:00.0: EvoCh 0 Mthd 0x086c Data 0x00005564 (0x0084 0x04)
[drm] nouveau 0000:01:00.0: EvoCh 1 Mthd 0x080c Data 0x00005564 (0x0084 0x04)

You can find a screenshot and an kernel log with the "nouveau.reg_debug=0x600"
flag in the attachment.

Kernel 3.6.0 RC5 on NV50.

A similar kernel error can be found in this bug:
https://bugs.freedesktop.org/show_bug.cgi?id=27483


You are receiving this mail because:
  • You are the assignee for the bug.
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