From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 82455] Failed to allocate virtual address for buffer Date: Fri, 15 Aug 2014 07:17:46 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0063681701==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 7912F6E2F1 for ; Fri, 15 Aug 2014 00:17:46 -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 --===============0063681701== Content-Type: multipart/alternative; boundary="1408087066.a13ed0.6640"; charset="us-ascii" --1408087066.a13ed0.6640 Date: Fri, 15 Aug 2014 07:17:46 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=82455 --- Comment #10 from charlie <407883775@qq.com> --- Created attachment 104657 --> https://bugs.freedesktop.org/attachment.cgi?id=104657&action=edit detail Our system PAGE_SIZE is 8k, but the GPU PAGE_SIZE is 4k. I have changed the mesa radeonsi driver memory 8K alignment . So, the virtual address allocate conflict disappear . But the new problem is come out . The log message is : [ 3574.344456] radeon 0000:01:00.0: GPU fault detected: 147 0x01424802 [ 3574.344481] radeon 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x0002020A [ 3574.344499] radeon 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x02048002 [ 3574.344518] VM fault (0x02, vmid 1) at page 131594, read from TC (72) [ 3574.344543] radeon 0000:01:00.0: GPU fault detected: 147 0x01424802 [ 3574.344563] radeon 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x00000000 [ 3574.344583] radeon 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x00000000 [ 3574.344601] VM fault (0x00, vmid 0) at page 0, read from unknown (0) what's fault with it? The GPU cannot detected? -- You are receiving this mail because: You are the assignee for the bug. --1408087066.a13ed0.6640 Date: Fri, 15 Aug 2014 07:17:46 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 10 on bug 82455 from 
Created attachment 104657 [details]
detail

Our system PAGE_SIZE is 8k, but the GPU PAGE_SIZE is 4k. I have changed the
mesa radeonsi driver memory 8K alignment . So, the virtual address allocate
conflict disappear . But the new problem is come out .
The log message is :
[ 3574.344456] radeon 0000:01:00.0: GPU fault detected: 147 0x01424802
[ 3574.344481] radeon 0000:01:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x0002020A
[ 3574.344499] radeon 0000:01:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x02048002
[ 3574.344518] VM fault (0x02, vmid 1) at page 131594, read from TC (72)
[ 3574.344543] radeon 0000:01:00.0: GPU fault detected: 147 0x01424802
[ 3574.344563] radeon 0000:01:00.0:   VM_CONTEXT1_PROTECTION_FAULT_ADDR  
0x00000000
[ 3574.344583] radeon 0000:01:00.0:   VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x00000000
[ 3574.344601] VM fault (0x00, vmid 0) at page 0, read from unknown (0)

what's fault with it? The GPU cannot detected?

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