On Mon, 1 Mar 2021 19:20:59 +0200
Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> wrote:
> > ilk_crtc_disable+0x85/0x390 [i915]
>
> But this part is confusing me. intel_crtc_get_vblank_counter() is
> only supposed to do drm_crtc_accurate_vblank_count() fallback when
> the hardware lacks a working frame counter, and that should only
> be the case for ancient gen2 or semi-ancient i965gm TV output,
> ilk_crtc_disable() is not the function we should be calling in
> either of those cases.
>
> What hardware do you have?
>
According to "lspci -vvv"
00:02.0 VGA compatible controller: Intel Corporation Xeon E3-1200 v2/3rd Gen Core processor Graphics Controller (rev 09) (prog-if 00 [VGA controller])
DeviceName: Onboard VGA
Subsystem: Hewlett-Packard Company Device 339a
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 28
Region 0: Memory at f7800000 (64-bit, non-prefetchable) [size=4M]
Region 2: Memory at e0000000 (64-bit, prefetchable) [size=256M]
Region 4: I/O ports at f000 [size=64]
Expansion ROM at 000c0000 [virtual] [disabled] [size=128K]
Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
Address: fee20004 Data: 0022
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
Kernel modules: i915
Note, this is a dev box that is only connected to a KVM and I haven't
connected to it outside of ssh in years.
-- Steve
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