From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 81644] Random crashes on RadeonSI with Chromium. Date: Sat, 27 Sep 2014 11:33:30 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1675561556==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 6C8D16E380 for ; Sat, 27 Sep 2014 04:33:30 -0700 (PDT) In-Reply-To: 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 --===============1675561556== Content-Type: multipart/alternative; boundary="1411817610.651DD1813.27309"; charset="us-ascii" --1411817610.651DD1813.27309 Date: Sat, 27 Sep 2014 11:33:30 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=81644 --- Comment #127 from Alexandre Demers --- (In reply to comment #126) > (In reply to comment #119) > > Small question Alex Deucher or Christian may answer: is it normal ring 5 is > > completely in a different GPU's memory address area? > > [ 9.353518] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr > > 0x00000000c0000c00 and cpu addr 0xffff880411a25c00 > > [ 9.353519] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr > > 0x00000000c0000c04 and cpu addr 0xffff880411a25c04 > > [ 9.353521] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr > > 0x00000000c0000c08 and cpu addr 0xffff880411a25c08 > > [ 9.353522] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr > > 0x00000000c0000c0c and cpu addr 0xffff880411a25c0c > > [ 9.353524] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr > > 0x00000000c0000c10 and cpu addr 0xffff880411a25c10 > > [ 9.356425] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr > > 0x0000000000075a18 and cpu addr 0xffffc90015fb5a18 > > > > rings 0 to 4 are all in the same gpu address subset, but not ring 5? > > Yes that's perfectly normal. Ring 5 is the UVD ring and that needs to have > it's fence in the first 256MB of VRAM. Thank you Christian for your quick explanation. Can we suspect the problem to be withing the UVD code then if: - crashes are mostly happening when watching videos (flash or html5 in whatever browser); - logs points to ring 5 not responding for some time? -- You are receiving this mail because: You are the assignee for the bug. --1411817610.651DD1813.27309 Date: Sat, 27 Sep 2014 11:33:30 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 127 on bug 81644 from 
(In reply to comment #126)
> (In reply to comment #119)
> > Small question Alex Deucher or Christian may answer: is it normal ring 5 is
> > completely in a different GPU's memory address area?
> > [    9.353518] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr
> > 0x00000000c0000c00 and cpu addr 0xffff880411a25c00
> > [    9.353519] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr
> > 0x00000000c0000c04 and cpu addr 0xffff880411a25c04
> > [    9.353521] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr
> > 0x00000000c0000c08 and cpu addr 0xffff880411a25c08
> > [    9.353522] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr
> > 0x00000000c0000c0c and cpu addr 0xffff880411a25c0c
> > [    9.353524] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr
> > 0x00000000c0000c10 and cpu addr 0xffff880411a25c10
> > [    9.356425] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr
> > 0x0000000000075a18 and cpu addr 0xffffc90015fb5a18
> > 
> > rings 0 to 4 are all in the same gpu address subset, but not ring 5?
> 
> Yes that's perfectly normal. Ring 5 is the UVD ring and that needs to have
> it's fence in the first 256MB of VRAM.

Thank you Christian for your quick explanation. Can we suspect the problem to
be withing the UVD code then if:
- crashes are mostly happening when watching videos (flash or html5 in whatever
browser);
- logs points to ring 5 not responding for some time?

You are receiving this mail because:
  • You are the assignee for the bug.
--1411817610.651DD1813.27309-- --===============1675561556== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel --===============1675561556==--