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

Nicolas Devillers devillers.nicolas at gmail.com
Tue Oct 29 11:47:38 CET 2013


Hi,
I do confirm the 3 previous points. Here is an attached dmesg unfortunately
It doesn't give much information about the crash. I will try to reproduce
and get more data from the log but I didn't succeeded to get much of it, so
far..

Nicolas




2013/10/28 Jani Nikula <jani.nikula at linux.intel.com>

> On Fri, 25 Oct 2013, Nicolas Devillers <devillers.nicolas at gmail.com>
> wrote:
> > -----BEGIN PGP SIGNED MESSAGE-----
> > Hash: SHA1
> >
> > Le lun. 14 oct. 2013 11:33:29 CEST, Jani Nikula a écrit :
> >> On Mon, 14 Oct 2013, Nicolas Devillers <devillers.nicolas at gmail.com>
> wrote:
> >>> Unfortunately this seems to cause others unpexected issue like ACPI
> >>> unstability and crash on suspend/resume.
> >>> I reported the issue in the following bug
> >>> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1214287
> >>
> >> I can imagine the BIOS tripping over itself if you do
> >> acpi_osi=Linux. Can you reproduce the problems with merely
> >> acpi_backlight=vendor?
> >>
> >> In any case, i915 does exactly the same things with or without
> >> acpi_backlight=vendor, and the changes are in the ACPI driver. These are
> >> not i915 bugs.
> >>
> >> BR,
> >> Jani.
> >>
> >>
> >>
> >>
> >>>
> >>>
> >>> 2013/10/14 Jani Nikula <jani.nikula at linux.intel.com>
> >>>
> >>>> 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
> >>>>
> >>
> >
> > Well, I can reproduce the problem just with the option
> > acpi_backlight=vendor which is needed if i want to toggle brightness
> > When I reported the problem I have been advised to create a bug
> > report to make sure the "possible quirks made to make work the
> > brightness" are integrated upstream, so that we can then refocus on
> > the sleep/resume crash
> >
> > so the timeline is:
> > - - I report the crash/resume bug and get redirected to creating a
> > video bug instead
> > - - I report the video bug and get redirected to sending the
> > information to involved people/dev because it's an upstream bug
> > - - I report the problem here and I'm advised to use
> > "acpi_backlight=vendor" to fix the problem
> >
> > so I'm a bit confused about what I should do now :-)
>
> Please confirm these:
>
> - you have a backlight issue that gets fixed by acpi_backlight=vendor
> - adding acpi_backlight=vendor causes suspend/resume issues
> - you do not have acpi_osi= parameter set
>
> Please post a dmesg exhibiting the suspend/resume issue. The launchpad
> attachments don't indicate any problems afaict.
>
> BR,
> Jani.
>
>
>
>
> > -----BEGIN PGP SIGNATURE-----
> > Version: GnuPG v1.4.14 (GNU/Linux)
> > Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/
> >
> > iQEcBAEBAgAGBQJSaldhAAoJEEHdPmHFlwgRbvoIALa2PkPkaWlZND+uhHWb9rZ4
> > eLAU6F9sM79Med1ApXC7k+kvx6O8t8EDyXdYKge3jtysspUHhM0kduj5ZFBIGR9F
> > Nelr4+cGMmxqHV6XCNVck6SwYCjNtUlnBzqBryk+TBkF67NX6SUAhVmQW/X3Pea0
> > QaZE9XGRe6jOkJLpcfG0ddYg0xguoinD55pgPldVwHLiPG7AAtC0MI84xPgWWk9Z
> > k2bI08zV7HpdtE6TZ8qEctGq+tRcEj5T7+RiWU8XJ41927QnpeHGii+nDdlnSv2o
> > El+cRR6UzFTh1bAY5JGwA8L0Rsqt4N0cxF+KQAwy6SVFQYjS5hwQ/roKJsRyzcU=
> > =8NRQ
> > -----END PGP SIGNATURE-----
> >
>
> --
> Jani Nikula, Intel Open Source Technology Center
>
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