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From: Mika Kuoppala <mika.kuoppala@linux.intel.com>
To: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 7/7] drm/i915: Add non claimed mmio checking for vlv/chv
Date: Fri, 08 Jan 2016 16:59:26 +0200	[thread overview]
Message-ID: <87vb74ktgx.fsf@gaia.fi.intel.com> (raw)
In-Reply-To: <20151215175511.GN4437@intel.com>

Ville Syrjälä <ville.syrjala@linux.intel.com> writes:

> On Tue, Dec 15, 2015 at 07:45:42PM +0200, Mika Kuoppala wrote:
>> Imre mentioned that chv might also have capability to
>> track unclaimed mmio accesses. Ville added that
>> both chv and vlv has this capability and he had already
>> made this way back [1]. Mimic what Ville's patch does
>> but adapt on top of less frequent mmio accesses by
>> omitting checking always on reg writes.
>> 
>> This patch is untested as of now.
>> 
>> v2: overflow handling and posting omitted (Ville)
>> 
>> References: [1] http://lists.freedesktop.org/archives/intel-gfx/2013-May/027599.html
>> Cc: Imre Deak <imre.deak@intel.com>
>> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
>> Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
>
> lgtm
>
> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Queued for -next. Thanks for review.
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  reply	other threads:[~2016-01-08 15:01 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-15 14:25 [PATCH 1/7] drm/i915: Consolidate unclaimed mmio detection Mika Kuoppala
2015-12-15 14:25 ` [PATCH 2/7] drm/i915: Introduce intel_uncore_unclaimed_mmio Mika Kuoppala
2015-12-15 14:46   ` Ville Syrjälä
2015-12-15 15:02     ` Mika Kuoppala
2015-12-15 14:25 ` [PATCH 3/7] drm/i915: Detect and clear unclaimed access on resume Mika Kuoppala
2015-12-15 14:25 ` [PATCH 4/7] drm/i915: Do one shot unclaimed mmio detection less frequently Mika Kuoppala
2015-12-15 14:49   ` Chris Wilson
2015-12-15 14:50   ` Ville Syrjälä
2015-12-16  7:26   ` Mika Kuoppala
2015-12-15 14:25 ` [PATCH 5/7] drm/i915: Streamline unclaimed reg debug trace Mika Kuoppala
2015-12-15 14:25 ` [PATCH 6/7] drm/i915: Add unclaimed mmio check to runtime pm get/put Mika Kuoppala
2015-12-15 14:33   ` Chris Wilson
2015-12-15 14:25 ` [PATCH 7/7] drm/i915/chv: Add non claimed mmio checking Mika Kuoppala
2015-12-15 14:44   ` Ville Syrjälä
2015-12-15 14:56     ` Ville Syrjälä
2015-12-15 14:59     ` Mika Kuoppala
2015-12-15 17:45   ` [PATCH 7/7] drm/i915: Add non claimed mmio checking for vlv/chv Mika Kuoppala
2015-12-15 17:55     ` Ville Syrjälä
2016-01-08 14:59       ` Mika Kuoppala [this message]
2015-12-15 14:38 ` [PATCH 1/7] drm/i915: Consolidate unclaimed mmio detection Chris Wilson
2015-12-15 14:40   ` Mika Kuoppala
2016-01-08 14:58   ` Mika Kuoppala
2015-12-15 17:24 ` Mika Kuoppala

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