From: Dirk Gouders <gouders-UkMx63StcVObyvKg4uJg4nF3/sHOsa9/WV23jfQ1LcY@public.gmane.org>
To: Keith Packard <keithp-aN4HjG94KOLQT0dZR+AlfA@public.gmane.org>
Cc: Pekka Enberg <penberg-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
"Rafael J. Wysocki" <rjw-KKrjLPT3xs0@public.gmane.org>,
Linux Kernel Mailing List
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Kernel Testers List
<kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Maciej Rutecki
<maciej.rutecki-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Florian Mickler <florian-sVu6HhrpSfRAfugRpC6u6w@public.gmane.org>,
Robse <rob-se-Dz115AEZgoU@public.gmane.org>,
Chris Wilson
<chris-Y6uKTt2uX1cEflXRtASbqLVCufUGDwFn@public.gmane.org>
Subject: Re: [Bug #37472] Lenovo U160 (i915 black screen)
Date: Tue, 12 Jul 2011 18:12:18 +0200 [thread overview]
Message-ID: <gi8vs3o4v1.fsf@mx10.gouders.net> (raw)
In-Reply-To: <yunei1vec1k.fsf-XEHByDMaNQOz9DMzp4kqnw@public.gmane.org> (Keith Packard's message of "Tue, 12 Jul 2011 08:47:19 -0700")
Keith Packard <keithp-aN4HjG94KOLQT0dZR+AlfA@public.gmane.org> writes:
> On Tue, 12 Jul 2011 10:35:13 +0200, Dirk Gouders <gouders-UkMx63StcVObyvKg4uJg4nF3/sHOsa9/WV23jfQ1LcY@public.gmane.org> wrote:
>
>> I'm sorry for the noise, I did not check new comments in the bug report
>> where Robse noted that the workaround works for him. I'm not sure if
>> that means the bug can be closed.
>
> A kernel commandline workaround isn't ideal; we should at least provide
> a quirk that does this automatically for this hardware. Can we get the
> PCI information for the graphics device on this hardware (lspci -v -n)?
Of course. Probably, some of the information in the bug report at
freedesktop.org[1] is also useful.
Dirk
[1] https://bugs.freedesktop.org/show_bug.cgi?id=31596
------------------------------------------------------------------------
00:00.0 0600: 8086:0044 (rev 02)
Subsystem: 17aa:391e
Flags: bus master, fast devsel, latency 0
Capabilities: [e0] Vendor Specific Information: Len=0c <?>
Kernel driver in use: agpgart-intel
00:02.0 0300: 8086:0046 (rev 02) (prog-if 00 [VGA controller])
Subsystem: 17aa:3920
Flags: bus master, fast devsel, latency 0, IRQ 41
Memory at f0000000 (64-bit, non-prefetchable) [size=4M]
Memory at d0000000 (64-bit, prefetchable) [size=256M]
I/O ports at 1800 [size=8]
Expansion ROM at <unassigned> [disabled]
Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [d0] Power Management version 2
Capabilities: [a4] PCI Advanced Features
Kernel driver in use: i915
Kernel modules: i915
00:16.0 0780: 8086:3b64 (rev 06)
Subsystem: 17aa:38a5
Flags: bus master, fast devsel, latency 0, IRQ 11
Memory at f0804000 (64-bit, non-prefetchable) [size=16]
Capabilities: [50] Power Management version 3
Capabilities: [8c] MSI: Enable- Count=1/1 Maskable- 64bit+
00:1a.0 0c03: 8086:3b3c (rev 05) (prog-if 20 [EHCI])
Subsystem: 17aa:38aa
Flags: bus master, medium devsel, latency 0, IRQ 16
Memory at f0806000 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] Power Management version 2
Capabilities: [58] Debug port: BAR=1 offset=00a0
Capabilities: [98] PCI Advanced Features
Kernel driver in use: ehci_hcd
00:1b.0 0403: 8086:3b56 (rev 05)
Subsystem: 17aa:38af
Flags: bus master, fast devsel, latency 0, IRQ 42
Memory at f0800000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [50] Power Management version 2
Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
Capabilities: [100] Virtual Channel
Capabilities: [130] Root Complex Link
Kernel driver in use: HDA Intel
Kernel modules: snd-hda-intel
00:1c.0 0604: 8086:3b42 (rev 05) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
I/O behind bridge: 00002000-00002fff
Memory behind bridge: f0400000-f04fffff
Prefetchable memory behind bridge: 000000007c200000-000000007c3fffff
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: 17aa:38b0
Capabilities: [a0] Power Management version 2
Kernel driver in use: pcieport
00:1c.1 0604: 8086:3b44 (rev 05) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
I/O behind bridge: 00003000-00003fff
Memory behind bridge: f0500000-f05fffff
Prefetchable memory behind bridge: 000000007c000000-000000007c1fffff
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
Capabilities: [90] Subsystem: 17aa:38b1
Capabilities: [a0] Power Management version 2
Kernel driver in use: pcieport
00:1d.0 0c03: 8086:3b34 (rev 05) (prog-if 20 [EHCI])
Subsystem: 17aa:38b8
Flags: bus master, medium devsel, latency 0, IRQ 23
Memory at f0807000 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] Power Management version 2
Capabilities: [58] Debug port: BAR=1 offset=00a0
Capabilities: [98] PCI Advanced Features
Kernel driver in use: ehci_hcd
00:1e.0 0604: 8086:2448 (rev a5) (prog-if 01 [Subtractive decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=0f, subordinate=0f, sec-latency=0
Capabilities: [50] Subsystem: 17aa:383f
00:1f.0 0601: 8086:3b09 (rev 05)
Subsystem: 17aa:38be
Flags: bus master, medium devsel, latency 0
Capabilities: [e0] Vendor Specific Information: Len=10 <?>
00:1f.2 0106: 8086:3b29 (rev 05) (prog-if 01 [AHCI 1.0])
Subsystem: 17aa:38c1
Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 40
I/O ports at 1818 [size=8]
I/O ports at 180c [size=4]
I/O ports at 1810 [size=8]
I/O ports at 1808 [size=4]
I/O ports at 1820 [size=32]
Memory at f0808000 (32-bit, non-prefetchable) [size=2K]
Capabilities: [80] MSI: Enable+ Count=1/1 Maskable- 64bit-
Capabilities: [70] Power Management version 3
Capabilities: [a8] SATA HBA v1.0
Capabilities: [b0] PCI Advanced Features
Kernel driver in use: ahci
00:1f.3 0c05: 8086:3b30 (rev 05)
Subsystem: 17aa:38bf
Flags: medium devsel, IRQ 18
Memory at f0809000 (64-bit, non-prefetchable) [size=256]
I/O ports at 1840 [size=32]
Kernel driver in use: i801_smbus
Kernel modules: i2c-i801
00:1f.6 1180: 8086:3b32 (rev 05)
Subsystem: 17aa:38c0
Flags: fast devsel, IRQ 10
Memory at f080a000 (64-bit, non-prefetchable) [size=4K]
Capabilities: [50] Power Management version 3
Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
03:00.0 0200: 1969:1063 (rev c0)
Subsystem: 17aa:38a3
Flags: bus master, fast devsel, latency 0, IRQ 16
Memory at f0400000 (64-bit, non-prefetchable) [size=256K]
I/O ports at 2000 [size=128]
Capabilities: [40] Power Management version 3
Capabilities: [48] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [58] Express Endpoint, MSI 00
Capabilities: [6c] Vital Product Data
Capabilities: [100] Advanced Error Reporting
Capabilities: [180] Device Serial Number ff-0a-37-ef-5c-ff-35-ff
Kernel driver in use: atl1c
Kernel modules: atl1c
04:00.0 0280: 14e4:4727 (rev 01)
Subsystem: 14e4:0510
Flags: bus master, fast devsel, latency 0, IRQ 17
Memory at f0500000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [40] Power Management version 3
Capabilities: [58] Vendor Specific Information: Len=78 <?>
Capabilities: [48] MSI: Enable- Count=1/1 Maskable- 64bit+
Capabilities: [d0] Express Endpoint, MSI 00
Capabilities: [100] Advanced Error Reporting
Capabilities: [13c] Virtual Channel
Capabilities: [160] Device Serial Number 00-00-82-ff-ff-6e-00-26
Capabilities: [16c] Power Budgeting <?>
Kernel driver in use: wl
Kernel modules: wl
ff:00.0 0600: 8086:2c62 (rev 02)
Subsystem: 17aa:392b
Flags: bus master, fast devsel, latency 0
ff:00.1 0600: 8086:2d01 (rev 02)
Subsystem: 17aa:392b
Flags: bus master, fast devsel, latency 0
ff:02.0 0600: 8086:2d10 (rev 02)
Subsystem: 17aa:392b
Flags: bus master, fast devsel, latency 0
ff:02.1 0600: 8086:2d11 (rev 02)
Subsystem: 17aa:392b
Flags: bus master, fast devsel, latency 0
ff:02.2 0600: 8086:2d12 (rev 02)
Subsystem: 17aa:392b
Flags: bus master, fast devsel, latency 0
ff:02.3 0600: 8086:2d13 (rev 02)
Subsystem: 17aa:392b
Flags: bus master, fast devsel, latency 0
next prev parent reply other threads:[~2011-07-12 16:12 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-10 10:54 3.0-rc6-git6: Reported regressions 2.6.38 -> 2.6.39 Rafael J. Wysocki
2011-07-10 10:54 ` [Bug #33242] Lockdep splat in autofs with 2.6.39-rc2 Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #35642] On resume, I sometimes get a kernel oops with led_trigger_unregister_simple Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #35242] NULL pointer dereference in intel_sdvo_write_cmd (was Black screen after boot) Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #35662] softlockup with kernel 2.6.39 Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #34942] [Bug] Kdump does not work when panic triggered due to MCE Rafael J. Wysocki
2011-07-10 12:06 ` Pekka Enberg
[not found] ` <CAOJsxLE9UBoMocTaWAt7DSoFFwGP5oD901XyeK6jGHEzUuSjDg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-07-10 12:25 ` Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #35142] 2.6.39-rc7-git1 boot error message (no crash) Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #35922] SND_USB_AUDIO recording device not initializing correctly Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #36332] Intel gpu turns external monitor off when X starts Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #36392] 2.6.39, 3.0-rc2 Intel DRI Regression: Black Screen after trying to play video Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #36182] Erroneous package power limit notification since kernel 2.6.39 Rafael J. Wysocki
2011-07-10 17:03 ` Olaf Freyer
[not found] ` <4E19DB69.5020406-hi6Y0CQ0nG0@public.gmane.org>
2011-07-10 20:20 ` Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #37312] Intel 5100 wifi stopped working with 2.6.39.1 Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #37042] linux 3.0.0-rc2 libata-eh.c:4018 ata_scsi_port_error_handler+0x80/0x53d on s2disk Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #36952] [2.6.39] CIFS write failures where 2.6.38 works Rafael J. Wysocki
2011-07-10 11:58 ` Pekka Enberg
[not found] ` <CAOJsxLHNKTh_ATo4_mQfjUfqtddheE-+bF14SPCNYBu+fjW9Tw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-07-10 18:34 ` Jeff Layton
[not found] ` <20110710143458.531f226d-9yPaYZwiELC+kQycOl6kW4xkIHaj4LzF@public.gmane.org>
2011-07-10 20:23 ` Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #37292] kernel BUG at fs/ecryptfs/read_write.c:47! Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #37472] Lenovo U160 (i915 black screen) Rafael J. Wysocki
2011-07-10 11:56 ` Pekka Enberg
[not found] ` <CAOJsxLGkWX61TLqwgL19tN5ZQuB2cUibPsNSvCB+Ydihtus__w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-07-10 20:46 ` Keith Packard
[not found] ` <yun7h7pg8y7.fsf-XEHByDMaNQOz9DMzp4kqnw@public.gmane.org>
2011-07-12 8:27 ` Dirk Gouders
[not found] ` <gisjqb6h0q.fsf-XGOYYVKeyQUMVNNnvMCQ9Q@public.gmane.org>
2011-07-12 8:35 ` Dirk Gouders
[not found] ` <gioc0z6gn2.fsf-XGOYYVKeyQUMVNNnvMCQ9Q@public.gmane.org>
2011-07-12 15:47 ` Keith Packard
[not found] ` <yunei1vec1k.fsf-XEHByDMaNQOz9DMzp4kqnw@public.gmane.org>
2011-07-12 16:12 ` Dirk Gouders [this message]
2011-07-10 10:58 ` [Bug #37692] Linux 2.6.39.x fails to boot - unable to mount root fs Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #37322] high load, unresponsive system spinning in rcu_kthread Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #37622] Poor wireless performance with Intel 4965AGN with iwl-legacy/iwl4965 Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #37772] Sometimes, sound disappears and doesn't want to idle Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #37752] Kernel Panic in drm_vblank_put+0x13/0x50 on P4 HT machine with 82915G/GV/910GL Integrated Graphics Controller Rafael J. Wysocki
2011-07-11 18:35 ` Martin
2011-07-11 19:21 ` Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #37712] reboot / "shutdown -r now" hangs ; works fine on 2.6.38.7-1 Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #38132] [Warning] 2.6.39.x latencytop Rafael J. Wysocki
2011-07-10 11:53 ` Pekka Enberg
[not found] ` <CAOJsxLEGqpcQP3S+TLBjpRsM=UTk=zyuHBoswXkVwbHsLaDqqg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-07-10 12:35 ` Rafael J. Wysocki
2011-07-10 21:25 ` Steven Rostedt
[not found] ` <1310333145.2269.6.camel-f9ZlEuEWxVcI6MkJdU+c8EEOCMrvLtNR@public.gmane.org>
2011-07-11 7:34 ` Pekka Enberg
2011-07-10 10:58 ` [Bug #38102] BUG kmalloc-2048: Poison overwritten Rafael J. Wysocki
2011-07-10 11:29 ` Alexey Zaytsev
[not found] ` <CAB9v_DGfA4YLhDKeEZziFLgCak8cL+CjGdjkiwa_YtF_HHw5Dg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-07-10 12:32 ` Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #38742] After hard power-off, btrfs cannot be recovered except booting 2.6.38 or below kernel Rafael J. Wysocki
2011-07-10 10:58 ` [Bug #38842] panic in elv_completed_request on safe remove usb hard drive Rafael J. Wysocki
-- strict thread matches above, loose matches on Subject: below --
2011-06-26 22:26 3.0-rc4: Reported regressions 2.6.38 -> 2.6.39 Rafael J. Wysocki
2011-06-26 22:35 ` [Bug #37472] Lenovo U160 (i915 black screen) Rafael J. Wysocki
2011-06-27 7:14 ` Dirk Gouders
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