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From: Daniel Vetter <daniel@ffwll.ch>
To: Paulo Zanoni <przanoni@gmail.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>,
	Intel Graphics Development <intel-gfx@lists.freedesktop.org>
Subject: Re: [PATCH 1/3] drm/i915: don't save/restore DP regs for kms
Date: Wed, 17 Oct 2012 22:39:00 +0200
Message-ID: <20121017203900.GR5753@phenom.ffwll.local> (raw)
In-Reply-To: <CA+gsUGTzdurAeAFG_URmgKYMnxTwPyztnbjbujmhhWpqWXV+1g@mail.gmail.com>

On Wed, Oct 17, 2012 at 04:52:28PM -0300, Paulo Zanoni wrote:
> Hi
> 
> 2012/10/17 Daniel Vetter <daniel.vetter@ffwll.ch>:
> > We completely compute these anew in each modeset, hence we don't rely
> > on them containing anything valid after resume.
> >
> > To avoid breaking any ums setup due to reordering of the reads/writes
> > simply don't reorder anything, but bracket the reads/writes into if
> > (!kms) conditionals. More churn, but safer.
> >
> > v2: Fixup the logic, noticed by Paulo Zanoni.
> >
> > Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> 
> For the 3 patches:
> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
> Tested-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
> 
> Tested only on HSW: S3 and S4 suspend still works.

All three merged, thanks for the review.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch

      reply index

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-11 18:08 [PATCH 0/6] reduce register save/restoring accross suspend/resume Daniel Vetter
2012-10-11 18:08 ` [PATCH 1/6] drm/i915/crt: don't set HOTPLUG bits on !PCH Daniel Vetter
2012-10-12  2:47   ` Paulo Zanoni
2012-10-12  8:45     ` Daniel Vetter
2012-10-12 17:17       ` Paulo Zanoni
2012-10-12 17:26         ` Daniel Vetter
2012-10-17 21:31           ` Paulo Zanoni
2012-10-11 18:08 ` [PATCH 2/6] drm/i915/crt: explicitly set up HOTPLUG_BITS on resume Daniel Vetter
2012-10-17 21:42   ` Paulo Zanoni
2012-10-11 18:08 ` [PATCH 3/6] drm/i915: don't save/restor ADPA for kms Daniel Vetter
2012-10-17 21:49   ` Paulo Zanoni
2012-10-18 12:34     ` Daniel Vetter
2012-10-11 18:08 ` [PATCH 4/6] drm/i915: don't save/restore DP regs " Daniel Vetter
2012-10-11 18:08 ` [PATCH 5/6] drm/i915: don't save/restore irq " Daniel Vetter
2012-10-11 18:08 ` [PATCH 6/6] drm/i915: don't save/restore HWS_PGA reg " Daniel Vetter
2012-10-17  9:32   ` [PATCH 1/3] drm/i915: don't save/restore DP regs " Daniel Vetter
2012-10-17  9:32     ` [PATCH 2/3] drm/i915: don't save/restore irq " Daniel Vetter
2012-10-17  9:32     ` [PATCH 3/3] drm/i915: don't save/restore HWS_PGA reg " Daniel Vetter
2012-10-17 19:52     ` [PATCH 1/3] drm/i915: don't save/restore DP regs " Paulo Zanoni
2012-10-17 20:39       ` Daniel Vetter [this message]

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