[Intel-gfx] [Dell Inspiron 15R 5521] Can't toggle backlight brightness

Jani Nikula jani.nikula at linux.intel.com
Mon Oct 14 10:04:20 CEST 2013


On Thu, 10 Oct 2013, Nicolas Devillers <devillers.nicolas at gmail.com> wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> This mail is a follow-up of
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1225811
>
> - - Summary of the problem:
>
> [Dell Inspiron 15R 5521] (using i915 drv) Can't toggle backlight brightness
>
> - - Full description of the problem/report:
>
> Since Ubuntu Raring at least, it is not possible to setup backlight
> brightness without adding acpi_backlight=vendor into grub boot option.

That makes the ACPI driver not register its own backlight interface, and
forces use of the i915's intel_backlight interface. Which apparently
works.

You may find [1] relevant.

BR,
Jani.


[1] http://mid.gmane.org/1381498066-16011-1-git-send-email-aaron.lu@intel.com



>
> - - Kernel version:
>
> Linux version 3.12.0-031200rc3-generic
>
> - - Environment
>
> Description:    Ubuntu Saucy Salamander (development branch)
> Release:    13.10
>
> - -  Module information (from /proc/modules):
>
> ebtable_broute 12731 0 - Live 0x0000000000000000 (F)
> bridge 110502 1 ebtable_broute, Live 0x0000000000000000 (F)
> stp 12976 1 bridge, Live 0x0000000000000000 (F)
> llc 14552 2 bridge,stp, Live 0x0000000000000000 (F)
> ebtable_nat 12807 0 - Live 0x0000000000000000 (F)
> ebtable_filter 12827 0 - Live 0x0000000000000000 (F)
> ebtables 30884 3 ebtable_broute,ebtable_nat,ebtable_filter, Live
> 0x0000000000000000 (F)
> r8169 67341 0 - Live 0x0000000000000000
> mii 13934 1 r8169, Live 0x0000000000000000 (F)
> pci_stub 12622 1 - Live 0x0000000000000000
> vboxpci 23194 0 - Live 0x0000000000000000 (OF)
> vboxnetadp 25670 0 - Live 0x0000000000000000 (OF)
> vboxnetflt 27613 0 - Live 0x0000000000000000 (OF)
> vboxdrv 320455 3 vboxpci,vboxnetadp,vboxnetflt, Live 0x0000000000000000 (OF)
> nfnetlink_queue 18117 0 - Live 0x0000000000000000 (F)
> nfnetlink_log 17908 0 - Live 0x0000000000000000 (F)
> nfnetlink 14606 2 nfnetlink_queue,nfnetlink_log, Live 0x0000000000000000 (F)
> xt_tcpudp 12884 0 - Live 0x0000000000000000 (F)
> nf_conntrack_ipv4 15012 0 - Live 0x0000000000000000 (F)
> nf_defrag_ipv4 12729 1 nf_conntrack_ipv4, Live 0x0000000000000000 (F)
> xt_conntrack 12760 0 - Live 0x0000000000000000 (F)
> nf_conntrack 91736 2 nf_conntrack_ipv4,xt_conntrack, Live
> 0x0000000000000000 (F)
> ip_tables 27239 0 - Live 0x0000000000000000 (F)
> x_tables 34059 4 ebtables,xt_tcpudp,xt_conntrack,ip_tables, Live
> 0x0000000000000000 (F)
> parport_pc 32701 0 - Live 0x0000000000000000 (F)
> ppdev 17671 0 - Live 0x0000000000000000 (F)
> bnep 19564 2 - Live 0x0000000000000000
> rfcomm 69070 12 - Live 0x0000000000000000
> binfmt_misc 17468 1 - Live 0x0000000000000000 (F)
> nfsd 279192 2 - Live 0x0000000000000000 (F)
> auth_rpcgss 54489 1 nfsd, Live 0x0000000000000000 (F)
> nfs_acl 12837 1 nfsd, Live 0x0000000000000000 (F)
> nfs 180519 0 - Live 0x0000000000000000 (F)
> lockd 93583 2 nfsd,nfs, Live 0x0000000000000000 (F)
> sunrpc 271025 6 nfsd,auth_rpcgss,nfs_acl,nfs,lockd, Live
> 0x0000000000000000 (F)
> fscache 58475 1 nfs, Live 0x0000000000000000 (F)
> dm_crypt 22728 1 - Live 0x0000000000000000 (F)
> nls_iso8859_1 12713 1 - Live 0x0000000000000000 (F)
> x86_pkg_temp_thermal 14162 0 - Live 0x0000000000000000
> intel_powerclamp 14705 0 - Live 0x0000000000000000
> kvm_intel 138538 0 - Live 0x0000000000000000 (F)
> kvm 431315 1 kvm_intel, Live 0x0000000000000000 (F)
> crct10dif_pclmul 14289 0 - Live 0x0000000000000000 (F)
> crc32_pclmul 13113 0 - Live 0x0000000000000000 (F)
> ghash_clmulni_intel 13259 0 - Live 0x0000000000000000 (F)
> aesni_intel 55624 5816 - Live 0x0000000000000000 (F)
> aes_x86_64 17131 1 aesni_intel, Live 0x0000000000000000 (F)
> lrw 13257 1 aesni_intel, Live 0x0000000000000000 (F)
> gf128mul 14951 1 lrw, Live 0x0000000000000000 (F)
> glue_helper 13990 1 aesni_intel, Live 0x0000000000000000 (F)
> ablk_helper 13597 1 aesni_intel, Live 0x0000000000000000 (F)
> cryptd 20329 2909 ghash_clmulni_intel,aesni_intel,ablk_helper, Live
> 0x0000000000000000 (F)
> dell_wmi 12761 0 - Live 0x0000000000000000
> sparse_keymap 13948 1 dell_wmi, Live 0x0000000000000000
> dell_laptop 17369 0 - Live 0x0000000000000000
> dcdbas 14847 1 dell_laptop, Live 0x0000000000000000
> rts5139 331166 0 - Live 0x0000000000000000 (C)
> uvcvideo 80885 0 - Live 0x0000000000000000
> videobuf2_vmalloc 13216 1 uvcvideo, Live 0x0000000000000000
> videobuf2_memops 13362 1 videobuf2_vmalloc, Live 0x0000000000000000
> videobuf2_core 40469 1 uvcvideo, Live 0x0000000000000000
> videodev 133390 2 uvcvideo,videobuf2_core, Live 0x0000000000000000
> joydev 17377 0 - Live 0x0000000000000000 (F)
> arc4 12608 2 - Live 0x0000000000000000 (F)
> iwldvm 237440 0 - Live 0x0000000000000000
> mac80211 596969 1 iwldvm, Live 0x0000000000000000
> btusb 28267 0 - Live 0x0000000000000000
> snd_hda_codec_hdmi 41276 1 - Live 0x0000000000000000
> snd_hda_codec_realtek 51465 1 - Live 0x0000000000000000
> snd_hda_intel 48171 5 - Live 0x0000000000000000
> bluetooth 371874 22 bnep,rfcomm,btusb, Live 0x0000000000000000
> snd_hda_codec 188738 3
> snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel, Live
> 0x0000000000000000
> snd_hwdep 13602 1 snd_hda_codec, Live 0x0000000000000000 (F)
> snd_pcm 102033 4 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec, Live
> 0x0000000000000000 (F)
> snd_page_alloc 18710 2 snd_hda_intel,snd_pcm, Live 0x0000000000000000 (F)
> snd_seq_midi 13324 0 - Live 0x0000000000000000 (F)
> snd_seq_midi_event 14899 1 snd_seq_midi, Live 0x0000000000000000 (F)
> snd_rawmidi 30095 1 snd_seq_midi, Live 0x0000000000000000 (F)
> snd_seq 61560 2 snd_seq_midi,snd_seq_midi_event, Live 0x0000000000000000 (F)
> snd_seq_device 14497 3 snd_seq_midi,snd_rawmidi,snd_seq, Live
> 0x0000000000000000 (F)
> snd_timer 29433 2 snd_pcm,snd_seq, Live 0x0000000000000000 (F)
> snd 69141 20
> snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_seq_midi,snd_rawmidi,snd_seq,snd_seq_device,snd_timer,
> Live 0x0000000000000000 (F)
> microcode 23518 0 - Live 0x0000000000000000 (F)
> iwlwifi 165398 1 iwldvm, Live 0x0000000000000000
> psmouse 97626 0 - Live 0x0000000000000000 (F)
> serio_raw 13413 0 - Live 0x0000000000000000 (F)
> cfg80211 479757 3 iwldvm,mac80211,iwlwifi, Live 0x0000000000000000
> lpc_ich 21080 0 - Live 0x0000000000000000
> mei_me 18421 0 - Live 0x0000000000000000
> mei 77692 1 mei_me, Live 0x0000000000000000
> soundcore 12680 1 snd, Live 0x0000000000000000 (F)
> mac_hid 13205 0 - Live 0x0000000000000000
> coretemp 13435 0 - Live 0x0000000000000000
> i8k 14421 0 - Live 0x0000000000000000
> lp 17759 0 - Live 0x0000000000000000 (F)
> parport 42299 3 parport_pc,ppdev,lp, Live 0x0000000000000000 (F)
> hid_generic 12548 0 - Live 0x0000000000000000
> usbhid 53014 0 - Live 0x0000000000000000
> hid 101512 2 hid_generic,usbhid, Live 0x0000000000000000
> radeon 1402449 2 - Live 0x0000000000000000
> i915 655752 3 - Live 0x0000000000000000
> ttm 83995 1 radeon, Live 0x0000000000000000
> ahci 25819 3 - Live 0x0000000000000000 (F)
> libahci 31898 1 ahci, Live 0x0000000000000000 (F)
> i2c_algo_bit 13413 2 radeon,i915, Live 0x0000000000000000
> drm_kms_helper 52651 2 radeon,i915, Live 0x0000000000000000
> drm 296739 8 radeon,i915,ttm,drm_kms_helper, Live 0x0000000000000000
> wmi 19070 1 dell_wmi, Live 0x0000000000000000
> video 19318 1 i915, Live 0x0000000000000000 (F)
>
>
> - - Loaded driver and hardware information (/proc/ioports, /proc/iomem)
>
> ioports:
>
> 0000-0cf7 : PCI Bus 0000:00
>   0000-001f : dma1
>   0020-0021 : pic1
>   0040-0043 : timer0
>   0050-0053 : timer1
>   0060-0060 : keyboard
>   0062-0062 : EC data
>   0064-0064 : keyboard
>   0066-0066 : EC cmd
>   0070-0077 : rtc0
>   0080-008f : dma page reg
>   00a0-00a1 : pic2
>   00c0-00df : dma2
>   00f0-00ff : fpu
>   0400-0403 : ACPI PM1a_EVT_BLK
>   0404-0405 : ACPI PM1a_CNT_BLK
>   0408-040b : ACPI PM_TMR
>   0410-0415 : ACPI CPU throttle
>   0420-042f : ACPI GPE0_BLK
>   0430-0433 : iTCO_wdt
>   0450-0450 : ACPI PM2_CNT_BLK
>   0454-0457 : pnp 00:06
>   0458-047f : pnp 00:04
>     0460-047f : iTCO_wdt
>   0500-057f : pnp 00:04
>   0680-069f : pnp 00:04
> 0cf8-0cff : PCI conf1
> 0d00-ffff : PCI Bus 0000:00
>   1000-100f : pnp 00:04
>   164e-164f : pnp 00:04
>   2000-2fff : PCI Bus 0000:07
>     2000-20ff : 0000:07:00.0
>       2000-20ff : r8169
>   3000-3fff : PCI Bus 0000:01
>     3000-30ff : 0000:01:00.0
>   4000-403f : 0000:00:02.0
>   4040-405f : 0000:00:1f.3
>   4060-407f : 0000:00:1f.2
>     4060-407f : ahci
>   4080-4087 : 0000:00:1f.2
>     4080-4087 : ahci
>   4088-408f : 0000:00:1f.2
>     4088-408f : ahci
>   4090-4093 : 0000:00:1f.2
>     4090-4093 : ahci
>   4094-4097 : 0000:00:1f.2
>     4094-4097 : ahci
>   fd60-fd63 : pnp 00:04
>   ffff-ffff : pnp 00:04
>     ffff-ffff : pnp 00:04
>
> iomem
> 00000000-00000fff : reserved
> 00001000-00087fff : System RAM
> 00088000-000bffff : reserved
>   000a0000-000bffff : PCI Bus 0000:00
> 000c0000-000c3fff : PCI Bus 0000:00
> 000c4000-000c7fff : PCI Bus 0000:00
> 000c8000-000cbfff : PCI Bus 0000:00
> 000cc000-000cffff : PCI Bus 0000:00
> 000d0000-000d3fff : PCI Bus 0000:00
> 000d4000-000d7fff : PCI Bus 0000:00
> 000d8000-000dbfff : PCI Bus 0000:00
> 000dc000-000dffff : PCI Bus 0000:00
> 000e0000-000e3fff : PCI Bus 0000:00
> 000e4000-000e7fff : PCI Bus 0000:00
> 000e8000-000ebfff : PCI Bus 0000:00
> 000ec000-000effff : PCI Bus 0000:00
> 000f0000-000fffff : PCI Bus 0000:00
>   000f0000-000fffff : System ROM
> 00100000-1fffffff : System RAM
>   02000000-02707105 : Kernel code
>   02707106-02d10dff : Kernel data
>   02e70000-02fe3fff : Kernel bss
> 20000000-201fffff : reserved
>   20000000-201fffff : pnp 00:0a
> 20200000-40003fff : System RAM
>   2c000000-33ffffff : Crash kernel
> 40004000-40004fff : reserved
>   40004000-40004fff : pnp 00:0a
> 40005000-8ffaffff : System RAM
> 8ffb0000-913affff : reserved
> 913b0000-99dbefff : System RAM
> 99dbf000-9aebefff : reserved
> 9aebf000-9afbefff : ACPI Non-volatile Storage
> 9afbf000-9affefff : ACPI Tables
> 9afff000-9affffff : System RAM
> 9b000000-9f9fffff : reserved
> 9fa00000-feafffff : PCI Bus 0000:00
>   9fa00000-9fa00fff : pnp 00:09
>   a0000000-afffffff : PCI Bus 0000:01
>     a0000000-afffffff : 0000:01:00.0
>   b0000000-bfffffff : 0000:00:02.0
>   c0000000-c0ffffff : PCI Bus 0000:01
>     c0000000-c003ffff : 0000:01:00.0
>     c0040000-c005ffff : 0000:01:00.0
>   c1000000-c13fffff : 0000:00:02.0
>   c1400000-c14fffff : PCI Bus 0000:07
>     c1400000-c1403fff : 0000:07:00.0
>       c1400000-c1403fff : r8169
>     c1404000-c1404fff : 0000:07:00.0
>       c1404000-c1404fff : r8169
>   c1500000-c15fffff : PCI Bus 0000:08
>     c1500000-c1501fff : 0000:08:00.0
>       c1500000-c1501fff : iwlwifi
>   c1600000-c160ffff : 0000:00:14.0
>     c1600000-c160ffff : xhci_hcd
>   c1610000-c1613fff : 0000:00:1b.0
>     c1610000-c1613fff : ICH HD audio
>   c1614000-c161400f : 0000:00:16.0
>     c1614000-c161400f : mei_me
>   c1615000-c16150ff : 0000:00:1f.3
>   c1617000-c16177ff : 0000:00:1f.2
>     c1617000-c16177ff : ahci
>   c1618000-c16183ff : 0000:00:1d.0
>     c1618000-c16183ff : ehci_hcd
>   c1619000-c16193ff : 0000:00:1a.0
>     c1619000-c16193ff : ehci_hcd
>   e0000000-efffffff : PCI MMCONFIG 0000 [bus 00-ff]
>     e0000000-efffffff : reserved
>       e0000000-efffffff : pnp 00:09
> feb00000-feb03fff : reserved
> fec00000-fec00fff : reserved
>   fec00000-fec003ff : IOAPIC 0
> fed00000-fed003ff : HPET 0
> fed10000-fed19fff : reserved
>   fed10000-fed17fff : pnp 00:09
>   fed18000-fed18fff : pnp 00:09
>   fed19000-fed19fff : pnp 00:09
> fed1c000-fed1ffff : reserved
>   fed1c000-fed1ffff : pnp 00:09
>     fed1f410-fed1f414 : iTCO_wdt
> fed20000-fed3ffff : pnp 00:09
> fed90000-fed90fff : dmar0
> fed91000-fed91fff : dmar1
> fee00000-fee00fff : Local APIC
>   fee00000-fee00fff : reserved
> ff000000-ff000fff : pnp 00:09
> ffb80000-ffffffff : reserved
> 100000000-25f5fffff : System RAM
> 25f600000-25fffffff : RAM buffer
>
>
> - - PCI information ('lspci -vvv' as root)
>
> 00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM
> Controller (rev 09)
>     Subsystem: Dell Device 05b8
>     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B- DisINTx-
>     Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort+ >SERR- <PERR- INTx-
>     Latency: 0
>     Capabilities: [e0] Vendor Specific Information: Len=0c <?>
>
> 00:01.0 PCI bridge: Intel Corporation Xeon E3-1200 v2/3rd Gen Core
> processor PCI Express Root Port (rev 09) (prog-if 00 [Normal decode])
>     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B- DisINTx+
>     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
>     Latency: 0, Cache Line Size: 64 bytes
>     Bus: primary=00, secondary=01, subordinate=06, sec-latency=0
>     I/O behind bridge: 00003000-00003fff
>     Memory behind bridge: c0000000-c0ffffff
>     Prefetchable memory behind bridge: 00000000a0000000-00000000afffffff
>     Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort+ <SERR- <PERR-
>     BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
>         PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
>     Capabilities: [88] Subsystem: Dell Device 05b8
>     Capabilities: [80] Power Management version 3
>         Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
>         Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
>     Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
>         Address: fee002f8  Data: 0000
>     Capabilities: [a0] Express (v2) Root Port (Slot+), MSI 00
>         DevCap:    MaxPayload 256 bytes, PhantFunc 0, Latency L0s <64ns,
> L1 <1us
>             ExtTag- RBE+ FLReset-
>         DevCtl:    Report errors: Correctable- Non-Fatal- Fatal-
> Unsupported-
>             RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
>             MaxPayload 256 bytes, MaxReadReq 128 bytes
>         DevSta:    CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr-
> TransPend-
>         LnkCap:    Port #2, Speed 5GT/s, Width x8, ASPM L0s L1, Latency
> L0 <256ns, L1 <8us
>             ClockPM- Surprise- LLActRep- BwNot+
>         LnkCtl:    ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
>             ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
>         LnkSta:    Speed 5GT/s, Width x8, TrErr- Train- SlotClk+
> DLActive- BWMgmt+ ABWMgmt-
>         SltCap:    AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug-
> Surprise-
>             Slot #1, PowerLimit 75.000W; Interlock- NoCompl+
>         SltCtl:    Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt-
> HPIrq- LinkChg-
>             Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
>         SltSta:    Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+
> Interlock-
>             Changed: MRL- PresDet+ LinkState-
>         RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna-
> CRSVisible-
>         RootCap: CRSVisible-
>         RootSta: PME ReqID 0000, PMEStatus- PMEPending-
>         DevCap2: Completion Timeout: Not Supported, TimeoutDis- ARIFwd-
>         DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- ARIFwd-
>         LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-,
> Selectable De-emphasis: -3.5dB
>              Transmit Margin: Normal Operating Range,
> EnterModifiedCompliance- ComplianceSOS-
>              Compliance De-emphasis: -6dB
>         LnkSta2: Current De-emphasis Level: -3.5dB,
> EqualizationComplete-, EqualizationPhase1-
>              EqualizationPhase2-, EqualizationPhase3-,
> LinkEqualizationRequest-
>     Capabilities: [100 v1] Virtual Channel
>         Caps:    LPEVC=0 RefClk=100ns PATEntryBits=1
>         Arb:    Fixed- WRR32- WRR64- WRR128-
>         Ctrl:    ArbSelect=Fixed
>         Status:    InProgress-
>         VC0:    Caps:    PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
>             Arb:    Fixed+ WRR32- WRR64- WRR128- TWRR128- WRR256-
>             Ctrl:    Enable+ ID=0 ArbSelect=Fixed TC/VC=ff
>             Status:    NegoPending- InProgress-
>     Capabilities: [140 v1] Root Complex Link
>         Desc:    PortNumber=02 ComponentID=01 EltType=Config
>         Link0:    Desc:    TargetPort=00 TargetComponent=01 AssocRCRB-
> LinkType=MemMapped LinkValid+
>             Addr:    00000000fed19000
>     Kernel driver in use: pcieport
>
> 00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core
> processor Graphics Controller (rev 09) (prog-if 00 [VGA controller])
>     Subsystem: Dell Device 05b8
>     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B- DisINTx+
>     Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
>     Latency: 0
>     Interrupt: pin A routed to IRQ 46
>     Region 0: Memory at c1000000 (64-bit, non-prefetchable) [size=4M]
>     Region 2: Memory at b0000000 (64-bit, prefetchable) [size=256M]
>     Region 4: I/O ports at 4000 [size=64]
>     Expansion ROM at <unassigned> [disabled]
>     Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
>         Address: fee00018  Data: 0000
>     Capabilities: [d0] 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-
>     Capabilities: [a4] PCI Advanced Features
>         AFCap: TP+ FLR+
>         AFCtrl: FLR-
>         AFStatus: TP-
>     Kernel driver in use: i915
>
> 00:16.0 Communication controller: Intel Corporation 7 Series/C210 Series
> Chipset Family MEI Controller #1 (rev 04)
>     Subsystem: Dell Device 05b8
>     Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B- DisINTx+
>     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
>     Latency: 0
>     Interrupt: pin A routed to IRQ 48
>     Region 0: Memory at c1614000 (64-bit, non-prefetchable) [size=16]
>     Capabilities: [50] Power Management version 3
>         Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
> PME(D0+,D1-,D2-,D3hot+,D3cold+)
>         Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
>     Capabilities: [8c] MSI: Enable+ Count=1/1 Maskable- 64bit+
>         Address: 00000000fee003b8  Data: 0000
>     Kernel driver in use: mei_me
>
> 00:1c.0 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset
> Family PCI Express Root Port 1 (rev c4) (prog-if 00 [Normal decode])
>     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B- DisINTx-
>     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
>     Latency: 0, Cache Line Size: 64 bytes
>     Bus: primary=00, secondary=07, subordinate=07, sec-latency=0
>     I/O behind bridge: 00002000-00002fff
>     Memory behind bridge: fff00000-000fffff
>     Prefetchable memory behind bridge: 00000000c1400000-00000000c14fffff
>     Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort+ <SERR- <PERR-
>     BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
>         PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
>     Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
>         DevCap:    MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns,
> L1 <1us
>             ExtTag- RBE+ FLReset-
>         DevCtl:    Report errors: Correctable- Non-Fatal- Fatal-
> Unsupported-
>             RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
>             MaxPayload 128 bytes, MaxReadReq 128 bytes
>         DevSta:    CorrErr+ UncorrErr- FatalErr- UnsuppReq- AuxPwr+
> TransPend-
>         LnkCap:    Port #1, Speed 5GT/s, Width x1, ASPM L0s L1, Latency
> L0 <512ns, L1 <16us
>             ClockPM- Surprise- LLActRep+ BwNot-
>         LnkCtl:    ASPM L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+
>             ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
>         LnkSta:    Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+
> DLActive+ BWMgmt+ ABWMgmt-
>         SltCap:    AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug-
> Surprise-
>             Slot #0, PowerLimit 10.000W; Interlock- NoCompl+
>         SltCtl:    Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt-
> HPIrq- LinkChg-
>             Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
>         SltSta:    Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+
> Interlock-
>             Changed: MRL- PresDet+ LinkState+
>         RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna-
> CRSVisible-
>         RootCap: CRSVisible-
>         RootSta: PME ReqID 0000, PMEStatus- PMEPending-
>         DevCap2: Completion Timeout: Range BC, TimeoutDis+ ARIFwd-
>         DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- ARIFwd-
>         LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-,
> Selectable De-emphasis: -6dB
>              Transmit Margin: Normal Operating Range,
> EnterModifiedCompliance- ComplianceSOS-
>              Compliance De-emphasis: -6dB
>         LnkSta2: Current De-emphasis Level: -3.5dB,
> EqualizationComplete-, EqualizationPhase1-
>              EqualizationPhase2-, EqualizationPhase3-,
> LinkEqualizationRequest-
>     Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
>         Address: 00000000  Data: 0000
>     Capabilities: [90] Subsystem: Dell Device 05b8
>     Capabilities: [a0] 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-
>     Kernel driver in use: pcieport
>
> 00:1c.1 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset
> Family PCI Express Root Port 2 (rev c4) (prog-if 00 [Normal decode])
>     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B- DisINTx-
>     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
>     Latency: 0, Cache Line Size: 64 bytes
>     Bus: primary=00, secondary=08, subordinate=08, sec-latency=0
>     I/O behind bridge: 0000f000-00000fff
>     Memory behind bridge: c1500000-c15fffff
>     Prefetchable memory behind bridge: 00000000fff00000-00000000000fffff
>     Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- <SERR- <PERR-
>     BridgeCtl: Parity- SERR- NoISA- VGA- MAbort- >Reset- FastB2B-
>         PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
>     Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
>         DevCap:    MaxPayload 128 bytes, PhantFunc 0, Latency L0s <64ns,
> L1 <1us
>             ExtTag- RBE+ FLReset-
>         DevCtl:    Report errors: Correctable- Non-Fatal- Fatal-
> Unsupported-
>             RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
>             MaxPayload 128 bytes, MaxReadReq 128 bytes
>         DevSta:    CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr+
> TransPend-
>         LnkCap:    Port #2, Speed 5GT/s, Width x1, ASPM L0s L1, Latency
> L0 <512ns, L1 <16us
>             ClockPM- Surprise- LLActRep+ BwNot-
>         LnkCtl:    ASPM L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+
>             ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
>         LnkSta:    Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+
> DLActive+ BWMgmt+ ABWMgmt-
>         SltCap:    AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug-
> Surprise-
>             Slot #1, PowerLimit 10.000W; Interlock- NoCompl+
>         SltCtl:    Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt-
> HPIrq- LinkChg-
>             Control: AttnInd Unknown, PwrInd Unknown, Power- Interlock-
>         SltSta:    Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+
> Interlock-
>             Changed: MRL- PresDet- LinkState-
>         RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna-
> CRSVisible-
>         RootCap: CRSVisible-
>         RootSta: PME ReqID 0000, PMEStatus- PMEPending-
>         DevCap2: Completion Timeout: Range BC, TimeoutDis+ ARIFwd-
>         DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis- ARIFwd-
>         LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-,
> Selectable De-emphasis: -6dB
>              Transmit Margin: Normal Operating Range,
> EnterModifiedCompliance- ComplianceSOS-
>              Compliance De-emphasis: -6dB
>         LnkSta2: Current De-emphasis Level: -3.5dB,
> EqualizationComplete-, EqualizationPhase1-
>              EqualizationPhase2-, EqualizationPhase3-,
> LinkEqualizationRequest-
>     Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
>         Address: 00000000  Data: 0000
>     Capabilities: [90] Subsystem: Dell Device 05b8
>     Capabilities: [a0] 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-
>     Kernel driver in use: pcieport
>
> 00:1f.0 ISA bridge: Intel Corporation HM76 Express Chipset LPC
> Controller (rev 04)
>     Subsystem: Dell Device 05b8
>     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: 0
>     Capabilities: [e0] Vendor Specific Information: Len=0c <?>
>     Kernel driver in use: lpc_ich
>
>
> 00:1f.3 SMBus: Intel Corporation 7 Series/C210 Series Chipset Family
> SMBus Controller (rev 04)
>     Subsystem: Dell Device 05b8
>     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-
>     Interrupt: pin C routed to IRQ 0
>     Region 0: Memory at c1615000 (64-bit, non-prefetchable) [size=256]
>     Region 4: I/O ports at 4040 [size=32]
>
> 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc.
> [AMD/ATI] Mars [Radeon HD 8730M] (prog-if 00 [VGA controller])
>     Subsystem: Dell Device 05b8
>     Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
> Stepping- SERR- FastB2B- DisINTx+
>     Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
>     Latency: 0, Cache Line Size: 64 bytes
>     Interrupt: pin A routed to IRQ 47
>     Region 0: Memory at a0000000 (64-bit, prefetchable) [size=256M]
>     Region 2: Memory at c0000000 (64-bit, non-prefetchable) [size=256K]
>     Region 4: I/O ports at 3000 [size=256]
>     Expansion ROM at c0040000 [disabled] [size=128K]
>     Capabilities: [48] Vendor Specific Information: Len=08 <?>
>     Capabilities: [50] Power Management version 3
>         Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
> PME(D0-,D1+,D2+,D3hot+,D3cold-)
>         Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
>     Capabilities: [58] Express (v2) Legacy Endpoint, MSI 00
>         DevCap:    MaxPayload 256 bytes, PhantFunc 0, Latency L0s <4us,
> L1 unlimited
>             ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
>         DevCtl:    Report errors: Correctable- Non-Fatal- Fatal-
> Unsupported-
>             RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
>             MaxPayload 256 bytes, MaxReadReq 512 bytes
>         DevSta:    CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr-
> TransPend-
>         LnkCap:    Port #0, Speed 5GT/s, Width x8, ASPM L0s L1, Latency
> L0 <64ns, L1 <1us
>             ClockPM- Surprise- LLActRep- BwNot-
>         LnkCtl:    ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
>             ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
>         LnkSta:    Speed 5GT/s, Width x8, TrErr- Train- SlotClk+
> DLActive- BWMgmt- ABWMgmt-
>         DevCap2: Completion Timeout: Not Supported, TimeoutDis-
>         DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
>         LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance- SpeedDis-,
> Selectable De-emphasis: -6dB
>              Transmit Margin: Normal Operating Range,
> EnterModifiedCompliance- ComplianceSOS-
>              Compliance De-emphasis: -6dB
>         LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-,
> EqualizationPhase1-
>              EqualizationPhase2-, EqualizationPhase3-,
> LinkEqualizationRequest-
>     Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+
>         Address: 00000000fee00398  Data: 0000
>     Capabilities: [100 v1] Vendor Specific Information: ID=0001 Rev=1
> Len=010 <?>
>     Capabilities: [150 v2] Advanced Error Reporting
>         UESta:    DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
>         UEMsk:    DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
>         UESvrt:    DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt-
> RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
>         CESta:    RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
>         CEMsk:    RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
>         AERCap:    First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn-
>     Capabilities: [270 v1] #19
>     Kernel driver in use: radeon
>
>
>
> -----BEGIN PGP SIGNATURE-----
> Version: GnuPG v1.4.14 (GNU/Linux)
> Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/
>
> iQEcBAEBAgAGBQJSVnfwAAoJEEHdPmHFlwgRUfkIAIaKkmrveaxgpKrLxDvF9yMd
> 9jpQJY5j1hay1ENfjxpQLTBzsxG7FOrTzvr7qKLyzlcnxnRVTzQIW8Fgj06qAwDr
> TkvvbGKcTwF6Ae/a1zFR2z8BzmpNyOvfF9QoW2bnoUATGZh19N+tTMCcSYxcTRLb
> 43Hb5FxbDBmojQpJbZ56Nf6SdXGLw8zsqt76K2aRuCR4eRjkNew5hXtAGk5F0Z8a
> MdSLDukjRmU8x0Lkf73xpoT5cxvSQsbazJPJpy6+DmDYTSuXf1M6NFWFxR6pIDSD
> 2pcvvicTyihskDt6JhAeE5qWZgsAni7wTYXBrxYX21JnUHMGEukqlJfDZ5M0AIg=
> =oDP3
> -----END PGP SIGNATURE-----
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Jani Nikula, Intel Open Source Technology Center



More information about the Intel-gfx mailing list