Ver 2 of the patch [was: Re: i915 driver update testing]
214748mv at gmail.com
Thu Oct 9 02:57:18 UTC 2014
2014-10-08 19:05 GMT+02:00 Konstantin Belousov <kostikbel at gmail.com>:
> On Tue, Oct 07, 2014 at 04:04:54PM -0400, Adam McDougall wrote:
> > On 10/07/2014 14:01, Konstantin Belousov wrote:
> > > On Tue, Oct 07, 2014 at 07:44:19PM +0300, Konstantin Belousov wrote:
> > >> >From the same frame, please do
> > >> p *(struct drm_i915_private *)(dev->private)
> p *(struct drm_i915_private *)(dev->dev_private)
> > >
> > > I probably figured out what is wrong, but it is still interesting to
> > > see this piece of data.
> > >
> > > For everybody who has the issue with blank screen or panic after
> > > the patch:
> > > 1. please try the updated patch,
> > > https://www.kib.kiev.ua/kib/drm/i915.2.patch
> > > 2. if you use "kldload i915kms" to test the patch and get the blank
> > > screen, verify do you get panic or just a black screen. It is
> > > expected for sc, not so for vt. For vt, if you do get blank screen
> > > and not a panic, do not load i915kms manually and run the X server.
> > > I am interested if running X server does show proper output.
> > >
> > Backtrace seems the same, I repeated the prior commands:
> > http://www.egr.msu.edu/~mcdouga9/i915-patch2-1.txt
> There are more occurences of the bug I fixed once in patch version 2.
> Also, since pmap changes were committed in modified form, please try
> the updated patch at https://www.kib.kiev.ua/kib/drm/i915.3.patch .
On my Samsung ATIV Book 2 the result is always the blank screen with
i915.2.patch or i9153.patch.
The result of the command "kldload i915kms" or running the X server is
always the blank screen.
Note: if I listen some music, after the "blank screen", I can hear some
noise from speakers.
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