From: Daniel Vetter <daniel@ffwll.ch>
To: Alexey Orishko <alexey.orishko@gmail.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>,
Intel Graphics Development <intel-gfx@lists.freedesktop.org>,
Francois Tigeot <ftigeot@wolfpond.org>,
stable@vger.kernel.org, Daniel Vetter <daniel.vetter@intel.com>
Subject: Re: [PATCH] drm/i915: Unlock panel even when LVDS is disabled
Date: Tue, 2 Dec 2014 14:00:02 +0100 [thread overview]
Message-ID: <20141202130002.GR32117@phenom.ffwll.local> (raw)
In-Reply-To: <CAL_Kpj2nPZToJCcqNe1YdDb+-qhkqFc64x42fAaiMk9VsGZavg@mail.gmail.com>
On Tue, Dec 02, 2014 at 01:43:59PM +0100, Alexey Orishko wrote:
> On Mon, Dec 1, 2014 at 5:56 PM, Daniel Vetter <daniel.vetter@ffwll.ch> wrote:
> > Otherwise we'll have backtraces in assert_panel_unlocked because the
> > BIOS locks the register. In the reporter's case this regression was
> > introduced in
> >
> > commit c31407a3672aaebb4acddf90944a114fa5c8af7b
> > Author: Chris Wilson <chris@chris-wilson.co.uk>
> > Date: Thu Oct 18 21:07:01 2012 +0100
> >
> > drm/i915: Add no-lvds quirk for Supermicro X7SPA-H
> >
> > Alexey, please test this patch.
> >
>
> Thank you for the patch.
> I've tested this patch on the failed system (BIOS ver.1.0) with 3.17.4
> kernel and it looks good.
> - Do you need dmesg log?
Nope.
> - Could this patch be merged into 3.18 kernel?
Jani, can you please pick this one up as a regression fix?
> I've also checked that everything still ok on other mobos with BIOS
> ver.1.0c and 1.2a.
>
> One more question slightly out off topic:
> - could I use i915 driver with other Intel Atom CPUs, such as D2550
> and Avoton C2550?
Anything newer than what you have right now likely means gma500 (which is
horrible), unless it's a baytrail. Buyer beware, please triple-check that
it works before placing an order. Since I have no clue about marketing
names I'll refrain from a recommendation (too many ppl burned already).
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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next prev parent reply other threads:[~2014-12-02 12:59 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-30 22:14 i915 driver failure Alexey Orishko
2014-12-01 9:10 ` Daniel Vetter
2014-12-01 10:56 ` Alexey Orishko
2014-12-01 16:56 ` [PATCH] drm/i915: Unlock panel even when LVDS is disabled Daniel Vetter
2014-12-01 18:38 ` Alexey Orishko
2014-12-02 12:43 ` Alexey Orishko
2014-12-02 13:00 ` Daniel Vetter [this message]
2014-12-02 13:12 ` Francois Tigeot
2014-12-02 13:21 ` Jani Nikula
2014-12-03 0:53 ` shuang.he
2014-12-29 8:00 ` Jani Nikula
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