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

[Jani Nikula]

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].

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