From: "Émeric Maschino" <emeric.maschino@gmail.com>
To: dri-devel@lists.sourceforge.net
Subject: Re: 3D OpenGL applications eat CPU ressources
Date: Sun, 7 Feb 2010 19:44:40 +0100 [thread overview]
Message-ID: <d72eeaf61002071044s1d702807w5fd47f19e441ea30@mail.gmail.com> (raw)
In-Reply-To: <d72eeaf61002070918t7659631fl2224c17eb80777de@mail.gmail.com>
2010/2/7 Émeric Maschino <emeric.maschino@gmail.com>:
> I've no idea about sideband addressing. Is there a way to check
> whether it's enabled or not? And is there a way to disable it?
lspci -vv gives:
80:00.0 VGA compatible controller: ATI Technologies Inc Radeon R300 NG
[FireGL X1] (rev 80) (prog-if 00 [VGA controller])
Subsystem: ATI Technologies Inc Device 0152
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping+ SERR+ FastB2B- DisINTx-
Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 192 (2000ns min), Cache Line Size: 128 bytes
Interrupt: pin A routed to IRQ 61
Region 0: Memory at d0000000 (32-bit, prefetchable) [size=128M]
Region 1: I/O ports at 8000 [size=256]
Region 2: Memory at d8030000 (32-bit, non-prefetchable) [size=64K]
Expansion ROM at d8000000 [disabled] [size=128K]
Capabilities: [58] AGP version 2.0
Status: RQ=80 Iso- ArqSz=0 Cal=0 SBA+ ITACoh- GART64- HTrans- 64bit-
FW+ AGP3- Rate=x1,x2,x4
Command: RQ=16 ArqSz=0 Cal=0 SBA+ AGP+ GART64- 64bit- FW- Rate=x4
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
80:00.1 Display controller: ATI Technologies Inc Radeon R300 [FireGL
X1] (Secondary) (rev 80)
Subsystem: ATI Technologies Inc Device 0153
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping+ SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 192 (2000ns min), Cache Line Size: 128 bytes
Region 0: Memory at c8000000 (32-bit, prefetchable) [size=128M]
Region 1: Memory at d8020000 (32-bit, non-prefetchable) [size=64K]
Capabilities: [50] Power Management version 2
Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
I imagine that SBA+ stands for SideBand Addressing enabled, right? I
still don't know how to disable it.
Émeric
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next prev parent reply other threads:[~2010-02-07 18:44 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-31 13:28 3D OpenGL applications eat CPU ressources Émeric Maschino
2010-01-31 16:42 ` Jerome Glisse
2010-02-01 21:17 ` Émeric Maschino
2010-02-01 22:00 ` Stephane Marchesin
2010-02-02 21:19 ` Émeric Maschino
2010-02-03 10:53 ` Stephane Marchesin
2010-02-04 14:37 ` Émeric Maschino
2010-02-04 15:35 ` Jerome Glisse
2010-02-06 19:47 ` Émeric Maschino
2010-02-06 20:04 ` Alex Deucher
2010-02-06 23:42 ` Dave Airlie
2010-02-07 18:17 ` Émeric Maschino
2010-02-07 0:45 ` Stephane Marchesin
2010-02-07 17:18 ` Émeric Maschino
2010-02-07 18:44 ` Émeric Maschino [this message]
2010-02-08 6:15 ` Alex Deucher
2010-02-08 20:24 ` Émeric Maschino
2010-02-11 20:25 ` Émeric Maschino
2010-02-16 22:37 ` Émeric Maschino
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