[Intel-gfx] [i915] invert_brightness on 8086:0116:103c:1854

[Kirill Tkhai]

07.10.2013, 11:42, "Jani Nikula" <jani.nikula at linux.intel.com>:
> On Sat, 05 Oct 2013, Kirill Tkhai <tkhai at yandex.ru> wrote:
>
>>  Hi,
>>
>>  I've just installed kernel 3.10 on HP 250 G1 and the found option
>>  invert_brightness is required.
>
> Hi Kirill, thanks for the report. I suspect invert_brightness is not the
> right fix, since we've only ever seen that on gen4 Acer based
> laptops. Please file a bug on DRM/Intel at [1].

One more detail before I post a BUG.

My screen is black in *console* right after kernel is started unless
the option is passed.

DRI is about XServer as I understand right. Do we mean the same?

>
> BR,
> Jani.
>
> [1] https://bugs.freedesktop.org/enter_bug.cgi?product=DRI
>
>>  IDs are 8086:0116:103c:1854 (vendor:device:subvendor:subdevice)
>>
>>  lspci is:
>>  00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09) (prog-if 00 [VGA controller])
>>          Subsystem: Hewlett-Packard Company Device 1854
>>          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 42
>>          Region 0: Memory at c2000000 (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: fee0f00c  Data: 41b1
>>          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
>>
>>  Regards,
>>  Kirill
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>
> --
> Jani Nikula, Intel Open Source Technology Center