From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Adam Jackson <ajax@redhat.com>
Cc: Keith Packard <keithp@keithp.com>,
David Airlie <airlied@linux.ie>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: i915: eDP regression
Date: Sat, 3 Dec 2011 19:35:08 +0200 [thread overview]
Message-ID: <20111203173508.GA15806@shutemov.name> (raw)
Hi,
Commit dc22ee6 introduces regression on my laptop HP EliteBook 8440p. I see
nothing on the panel after mode setting. Reverting the commit fixes the issue.
$ sudo lspci -vv -xxxx -s 00:02.0
00:02.0 VGA compatible controller: Intel Corporation Core Processor Integrated Graphics Controller (rev 02) (prog-if 00 [VGA controller])
Subsystem: Hewlett-Packard Company Device 172a
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 43
Region 0: Memory at d0000000 (64-bit, non-prefetchable) [size=4M]
Region 2: Memory at c0000000 (64-bit, prefetchable) [size=256M]
Region 4: I/O ports at 5058 [size=8]
Expansion ROM at <unassigned> [disabled]
Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
Address: fee0f00c Data: 4179
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: 86 80 46 00 07 04 90 00 02 00 00 03 00 00 00 00
10: 04 00 00 d0 00 00 00 00 0c 00 00 c0 00 00 00 00
20: 59 50 00 00 00 00 00 00 00 00 00 00 3c 10 2a 17
30: 00 00 00 00 90 00 00 00 00 00 00 00 0a 01 00 00
40: 09 00 0c 01 26 61 21 00 88 00 40 00 0f 17 17 17
50: 00 00 50 0b 09 00 00 00 00 00 00 00 00 00 00 be
60: 00 00 02 02 00 00 00 00 00 00 00 00 00 00 00 00
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
90: 05 d0 01 00 0c f0 e0 fe 79 41 00 00 00 00 00 00
a0: 11 11 11 00 13 00 06 03 00 00 14 60 25 04 3a 30
b0: 00 00 00 00 00 00 00 00 00 02 00 00 00 00 00 00
c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
d0: 01 a4 22 00 00 00 00 00 00 00 00 00 00 01 02 00
e0: 00 00 00 00 01 00 00 00 00 80 00 00 00 00 00 00
f0: 00 00 00 00 00 00 00 00 ab 0f 18 00 18 d0 6f bb
--
Kirill A. Shutemov
next reply other threads:[~2011-12-03 17:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-03 17:35 Kirill A. Shutemov [this message]
2011-12-05 14:37 ` i915: eDP regression Adam Jackson
2011-12-05 21:24 ` Kirill A. Shutemov
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