From: Martin van Es <martin@mrvanes.com>
To: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>,
Dave Airlie <airlied@linux.ie>,
intel-gfx@lists.freedesktop.org, bugs@mrvanes.com,
dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 1/1] drm: i915: don't use OpRegion for XPS 13 IvyBridge
Date: Tue, 30 Aug 2016 11:13:31 +0200 [thread overview]
Message-ID: <4139752.hYPnUbmvoX@minivanes> (raw)
In-Reply-To: <87y43eznbf.fsf@intel.com>
On dinsdag 30 augustus 2016 11:13:40 CEST Jani Nikula wrote:
> On Tue, 30 Aug 2016, Martin van Es <martin@mrvanes.com> wrote:
> > Hi Andrea,
> >
> > I'd be happy to test, but what am I testing when applying these boot
> > parameters? In other words: what should I report?
>
> The point is, for an ivybridge setting those parameters should not make
> *any* difference.
I can confirm that neither i915.edp_vswing=1 nor i915.edp_vswing=2 fixes the
problem in 4.7.2 for me (intel_backlight devices takes precedence).
Best regards,
Martin
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next prev parent reply other threads:[~2016-08-30 9:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1472398126-1095-1-git-send-email-aarcange@redhat.com>
[not found] ` <1472398126-1095-2-git-send-email-aarcange@redhat.com>
2016-08-29 7:24 ` [PATCH 1/1] drm: i915: don't use OpRegion for XPS 13 IvyBridge Jani Nikula
2016-08-29 13:32 ` Andrea Arcangeli
2016-08-29 15:08 ` Jani Nikula
2016-08-29 18:48 ` Andrea Arcangeli
2016-08-30 6:54 ` Martin van Es
2016-08-30 8:13 ` Jani Nikula
2016-08-30 9:13 ` Martin van Es [this message]
2016-08-30 7:25 ` Jani Nikula
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