From: Daniel Vetter <daniel@ffwll.ch>
To: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH v3 2/2] drm/i915: fix VDD state tracking after system resume
Date: Mon, 4 Aug 2014 10:08:40 +0200 [thread overview]
Message-ID: <20140804080840.GJ8727@phenom.ffwll.local> (raw)
In-Reply-To: <20140801115654.GY4193@intel.com>
On Fri, Aug 01, 2014 at 02:56:54PM +0300, Ville Syrjälä wrote:
> On Thu, Jul 31, 2014 at 02:03:36PM +0300, Imre Deak wrote:
> > Just like during booting the BIOS can leave the VDD bit enabled after
> > system resume. So apply the same state sanitization there too. This
> > fixes a problem where after resume the port power domain refcount gets
> > unbalanced.
> >
> > v2:
> > - unchanged
> > v3:
> > - call edp sanitizing from the encoder reset handler (Daniel)
>
> It happens a bit earlier than with the earlier attempt, but if
> it works it works.
>
> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Queued for -next, thanks for the patch.
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
next prev parent reply other threads:[~2014-08-04 8:08 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-30 12:57 [PATCH v2 1/2] drm/i915: factor out intel_edp_panel_vdd_sanitize Imre Deak
2014-07-30 12:57 ` [PATCH v2 2/2] drm/i915: fix VDD state tracking after system resume Imre Deak
2014-07-30 13:41 ` Daniel Vetter
2014-07-31 11:03 ` [PATCH v3 " Imre Deak
2014-08-01 11:56 ` Ville Syrjälä
2014-08-04 8:08 ` Daniel Vetter [this message]
2014-07-30 13:42 ` [PATCH v2 1/2] drm/i915: factor out intel_edp_panel_vdd_sanitize Daniel Vetter
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