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Date: Sun, 5 Sep 2010 20:26:27 +0300 From: Pekka Enberg <penberg@...nel.org> To: Chris Wilson <chris@...is-wilson.co.uk> Cc: Sven Joachim <svenjoac@....de>, Hugh Dickins <hughd@...gle.com>, torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org, Andrew Morton <akpm@...ux-foundation.org>, Sitsofe Wheeler <sitsofe@...oo.com>, Jesse Barnes <jbarnes@...tuousgeek.org> Subject: Re: [PATCH] Revert "drm/i915: fix vblank wait test condition" On Sun, Sep 5, 2010 at 8:21 PM, Chris Wilson <chris@...is-wilson.co.uk> wrote: > On Sun, 5 Sep 2010 19:40:06 +0300, Pekka Enberg <penberg@...nel.org> wrote: >> The "drm-intel" branch on top of 2.6.36-rc3 works OK on my machine. I >> do see the following errors in dmesg but they seem to be harmless: >> >> [ 1.004937] render error detected, EIR: 0x00000010 >> [ 1.004981] page table error >> [ 1.005018] PGTBL_ER: 0x00000102 >> [ 1.005058] [drm:i915_report_and_clear_eir] *ERROR* EIR stuck: >> 0x00000010, masking >> [ 1.005139] render error detected, EIR: 0x00000010 >> [ 1.005194] page table error >> [ 1.005244] PGTBL_ER: 0x00000102 > > Do you see this on 2.6.36-rc3 as well? I had thought we had seen the last > of those. lspci would be useful to know precisely which chipset is > throwing that error. I'm not sure if those ever got fixed for my machine. I see them on 2.6.35 as well. Here's output of "lspci -v" on my system: penberg@...er:~$ lspci -v 00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express Memory Controller Hub (rev 03) Subsystem: Intel Corporation Device 7270 Flags: bus master, fast devsel, latency 0 Capabilities: <access denied> Kernel driver in use: agpgart-intel 00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller (rev 03) Subsystem: Intel Corporation Device 7270 Flags: bus master, fast devsel, latency 0, IRQ 16 Memory at 50380000 (32-bit, non-prefetchable) [size=512K] I/O ports at 20e0 [size=8] Memory at 40000000 (32-bit, prefetchable) [size=256M] Memory at 50400000 (32-bit, non-prefetchable) [size=256K] Capabilities: <access denied> Kernel driver in use: i915 00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS/GME, 943/940GML Express Integrated Graphics Controller (rev 03) Subsystem: Intel Corporation Device 7270 Flags: bus master, fast devsel, latency 0 Memory at 50300000 (32-bit, non-prefetchable) [size=512K] Capabilities: <access denied> 00:07.0 Performance counters: Intel Corporation Device 27a3 (rev 03) Flags: 66MHz, fast devsel, IRQ 11 Memory at 50444000 (32-bit, non-prefetchable) [size=4K] Capabilities: <access denied> 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 02) Subsystem: SigmaTel Device 7680 Flags: bus master, fast devsel, latency 0, IRQ 43 Memory at 50440000 (64-bit, non-prefetchable) [size=16K] Capabilities: <access denied> Kernel driver in use: HDA Intel 00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (rev 02) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 I/O behind bridge: 00001000-00001fff Memory behind bridge: 50200000-502fffff Prefetchable memory behind bridge: 0000000050500000-00000000506fffff Capabilities: <access denied> Kernel driver in use: pcieport 00:1c.1 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 2 (rev 02) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=02, subordinate=02, sec-latency=0 I/O behind bridge: 00003000-00003fff Memory behind bridge: 50100000-501fffff Prefetchable memory behind bridge: 0000000050700000-00000000508fffff Capabilities: <access denied> Kernel driver in use: pcieport 00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #1 (rev 02) Subsystem: Intel Corporation Device 7270 Flags: bus master, medium devsel, latency 0, IRQ 21 I/O ports at 2080 [size=32] Kernel driver in use: uhci_hcd 00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #2 (rev 02) Subsystem: Intel Corporation Device 7270 Flags: bus master, medium devsel, latency 0, IRQ 19 I/O ports at 2060 [size=32] Kernel driver in use: uhci_hcd 00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #3 (rev 02) Subsystem: Intel Corporation Device 7270 Flags: bus master, medium devsel, latency 0, IRQ 18 I/O ports at 2040 [size=32] Kernel driver in use: uhci_hcd 00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #4 (rev 02) Subsystem: Intel Corporation Device 7270 Flags: bus master, medium devsel, latency 0, IRQ 16 I/O ports at 2020 [size=32] Kernel driver in use: uhci_hcd 00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 02) (prog-if 20) Subsystem: Intel Corporation Device 7270 Flags: bus master, medium devsel, latency 0, IRQ 21 Memory at 50445400 (32-bit, non-prefetchable) [size=1K] Capabilities: <access denied> Kernel driver in use: ehci_hcd 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2) (prog-if 01) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=03, subordinate=03, sec-latency=32 Memory behind bridge: 50000000-500fffff Capabilities: <access denied> 00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 02) Subsystem: Intel Corporation Device 7270 Flags: bus master, medium devsel, latency 0 Capabilities: <access denied> 00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 02) (prog-if 8a [Master SecP PriP]) Subsystem: Intel Corporation Device 7270 Flags: bus master, medium devsel, latency 0, IRQ 18 I/O ports at 01f0 [size=8] I/O ports at 03f4 [size=1] I/O ports at 0170 [size=8] I/O ports at 0374 [size=1] I/O ports at 20b0 [size=16] Kernel driver in use: ata_piix 00:1f.2 IDE interface: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA IDE Controller (rev 02) (prog-if 8f [Master SecP SecO PriP PriO]) Subsystem: Intel Corporation Device 7270 Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 19 I/O ports at 20c8 [size=8] I/O ports at 20ec [size=4] I/O ports at 20c0 [size=8] I/O ports at 20e8 [size=4] I/O ports at 20a0 [size=16] Memory at 50445000 (32-bit, non-prefetchable) [size=1K] Capabilities: <access denied> Kernel driver in use: ata_piix 00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 02) Subsystem: Intel Corporation Device 7270 Flags: medium devsel, IRQ 11 I/O ports at efa0 [size=32] 01:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8053 PCI-E Gigabit Ethernet Controller (rev 22) Subsystem: Technical Corp. Device 5678 Flags: bus master, fast devsel, latency 0, IRQ 42 Memory at 50200000 (64-bit, non-prefetchable) [size=16K] I/O ports at 1000 [size=256] Expansion ROM at 50500000 [disabled] [size=128K] Capabilities: <access denied> Kernel driver in use: sky2 02:00.0 Network controller: Atheros Communications Inc. AR5008 Wireless Network Adapter (rev 01) Subsystem: Apple Computer Inc. Device 0087 Flags: bus master, fast devsel, latency 0, IRQ 17 Memory at 50100000 (64-bit, non-prefetchable) [size=64K] Capabilities: <access denied> Kernel driver in use: ath9k Kernel modules: ath9k 03:03.0 FireWire (IEEE 1394): Agere Systems FW322/323 (rev 61) (prog-if 10) Subsystem: Agere Systems FW322/323 Flags: bus master, fast Back2Back, medium devsel, latency 248, IRQ 19 Memory at 50000000 (32-bit, non-prefetchable) [size=4K] Capabilities: <access denied> Kernel driver in use: ohci1394 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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