Re: i915kms and chip resets on rsc0?

On Thu, 28 Jan 2021 12:02:55 -0800
Steve Kargl <sgk_at_troutmask.apl.washington.edu> wrote:

> On Thu, Jan 28, 2021 at 08:48:06PM +0100, Emmanuel Vadot wrote:
> > On Thu, 28 Jan 2021 11:15:10 -0800
> > Steve Kargl <sgk_at_troutmask.apl.washington.edu> wrote:
> > 
> > > All,
> > > 
> > > I have finally gotten my old laptop somewhat back to it
> > > 2 Dec 2020 working state.  The kernel/world/drm-current-kmod
> > > from 2 Dec 2020 worked wonderfully.  Sadly, the two week
> > > recover from a failed update has one final hurdle.
> > > 
> > > With nearly top-of-tree src/ and ports/
> > > 
> > > % cd /usr/src
> > > % git log | more
> > > commit 0e01ea872ee475d7aef11d21588504e2ef4eb32c
> > > Author: Cy Schubert <cy_at_FreeBSD.org>
> > > Date:   Wed Jan 27 21:52:08 2021 -0800
> > > 
> > > % pkg info | grep kmod
> > > drm-current-kmod-5.4.62.g20210128 DRM modules for the linuxkpi-based KMS components
> > > gpu-firmware-kmod-g20201213    Firmware modules for the linuxkpi-based KMS components
> > > 
> 
> (snip)
> 
> > > Asynchronous wait on fence i915:Xorg[100156]:4 timed out (hint:0x24ad37f0S)
> > > drmn0: GPU recovery timed out, cancelling all in-flight rendering.
> > > drmn0: Resetting chip for hang on rcs0
> > > 
> > 
> >  Does 5.4.62.g20210118 works ?
> 
> It works to the extent that the X server loads and
> the fvwm2 window manager comes up with my normal 
> desktop.  In fact, I'm typing this in a xterm at
> that moment.
> 
> What I don't know is if the X server is ignoring the GPU.
> It is unclear to me if the last "drmn0: Resetting chip
> for hang on rcs0" is disabling some functionality.  xwininfo
> reports
> 
> % xwininfo
> 
> xwininfo: Window id: 0xef (the root window) (has no name)
> 
>   Absolute upper-left X:  0
>   Absolute upper-left Y:  0
>   Relative upper-left X:  0
>   Relative upper-left Y:  0
>   Width: 1400
>   Height: 1050
>   Depth: 24
>   Visual: 0x21
>   Visual Class: TrueColor
>   Border width: 0
>   Class: InputOutput
>   Colormap: 0x20 (installed)
>   Bit Gravity State: ForgetGravity
>   Window Gravity State: NorthWestGravity
>   Backing Store State: NotUseful
>   Save Under State: no
>   Map State: IsViewable
>   Override Redirect State: no
>   Corners:  +0+0  -0+0  -0-0  +0-0
>   -geometry 1400x1050+0+0
> 
> which looks like what I expect for 'startx -- -depth 24'.
> 
> -- 
> Steve

 No I meant does the previous version of the ports works or was it
since today's update ?

-- 
Emmanuel Vadot <manu_at_bidouilliste.com>