From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 60879] [radeonsi] X11 can't start with acceleration enabled Date: Thu, 06 Feb 2014 19:37:09 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1495682938==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id BFA62FB528 for ; Thu, 6 Feb 2014 11:37:09 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1495682938== Content-Type: multipart/alternative; boundary="1391715429.2fC6A53c1.27434"; charset="us-ascii" --1391715429.2fC6A53c1.27434 Date: Thu, 6 Feb 2014 19:37:09 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=60879 --- Comment #64 from Hristo Venev --- (sh_per_se | 0x1) /* WTF? Shift widths aren't often used that way in a bitmask. */ (1u<64 dwords hangs - X11 starts - glxinfo hangs - glxgears hangs - weston works rb_config&=0b00001100: - OpenCL <64 dwords works - OpenCL >64 dwords hangs - X11 starts - glxinfo works - glxgears works! (~2600 Frames/s) - My X session hangs (probably chromium) - weston corrupted - Any OpenCL (even *a=0;) after OpenGL fails with error about kernel rejecting CS, nothing on dmesg Also, GPU reset fails. I used S3 sleep in order to reset the GPU. Sleeps for <15 seconds may sometimes fail to reset it. -- You are receiving this mail because: You are the assignee for the bug. --1391715429.2fC6A53c1.27434 Date: Thu, 6 Feb 2014 19:37:09 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 64 on bug 60879 from 
(sh_per_se | 0x1) /* WTF? Shift widths aren't often used that way in a bitmask.
*/
(1u<<sh_per_se)-1 /* probably what was meant */

Patch + kernel 3.13 + llvm,mesa,libdrm,glamor,xf86-video-ati,wayland,weston
git: rb_config=255
    - OpenCL <64 dwords works
    - OpenCL >64 dwords hangs
    - X11 starts
    - glxinfo hangs
    - glxgears hangs
    - weston works

rb_config&=0b00001100:
    - OpenCL <64 dwords works
    - OpenCL >64 dwords hangs
    - X11 starts
    - glxinfo works
    - glxgears works! (~2600 Frames/s)
    - My X session hangs (probably chromium)
    - weston corrupted
    - Any OpenCL (even *a=0;) after OpenGL fails with error about kernel
rejecting CS, nothing on dmesg

Also, GPU reset fails. I used S3 sleep in order to reset the GPU. Sleeps for
<15 seconds may sometimes fail to reset it.

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