From: Vandana Kannan <vandana.kannan@intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: "intel-gfx@lists.freedesktop.org" <intel-gfx@lists.freedesktop.org>
Subject: Re: [PATCH 4/5] drm/i915: Idleness detection for DRRS
Date: Wed, 18 Dec 2013 13:48:12 +0530 [thread overview]
Message-ID: <52B15A44.9030104@intel.com> (raw)
In-Reply-To: <20131217122928.GI22448@nuc-i3427.alporthouse.com>
On Dec-17-2013 5:59 PM, Chris Wilson wrote:
> On Tue, Dec 17, 2013 at 10:58:26AM +0530, Vandana Kannan wrote:
>> Adding support to detect display idleness by tracking page flip from
>> user space. Switch to low refresh rate is triggered after 2 seconds of
>> idleness. The delay is configurable. If there is a page flip or call to
>> update the plane, then high refresh rate is applied.
>> The feature is not used in dual-display mode.
>
> Looks very inconsistent next to intel_fbc_disable/intel_fbc_update.
> -Chris
>
We have implemented this in a way that it is similar to fbc
implementation. Could you explain some more about your review comment?
next prev parent reply other threads:[~2013-12-18 8:18 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-17 5:28 [PATCH 0/5] Enabling DRRS support in the kernel Vandana Kannan
2013-12-17 5:28 ` [PATCH 1/5] drm/i915: Adding VBT fields to support eDP DRRS feature Vandana Kannan
2013-12-17 12:26 ` Chris Wilson
2013-12-18 8:08 ` Vandana Kannan
2013-12-18 9:11 ` Chris Wilson
2013-12-18 10:13 ` Vandana Kannan
2013-12-17 5:28 ` [PATCH 2/5] drm/i915: Parse EDID probed modes for DRRS support Vandana Kannan
2013-12-17 12:28 ` Chris Wilson
2013-12-18 8:11 ` Vandana Kannan
2013-12-18 9:06 ` Chris Wilson
2013-12-18 10:12 ` Vandana Kannan
2013-12-19 11:51 ` Jani Nikula
2013-12-20 5:21 ` Vandana Kannan
2013-12-17 5:28 ` [PATCH 3/5] drm/i915: Add support for DRRS to switch RR Vandana Kannan
2013-12-17 5:28 ` [PATCH 4/5] drm/i915: Idleness detection for DRRS Vandana Kannan
2013-12-17 12:29 ` Chris Wilson
2013-12-18 8:18 ` Vandana Kannan [this message]
2013-12-18 9:04 ` Chris Wilson
2013-12-18 10:09 ` Vandana Kannan
2013-12-17 5:28 ` [PATCH 5/5] drm/i915/bdw: Add support for DRRS to switch RR Vandana Kannan
2013-12-17 12:30 ` Chris Wilson
2013-12-18 8:24 ` Vandana Kannan
2013-12-18 9:01 ` Chris Wilson
2013-12-18 10:06 ` Vandana Kannan
2013-12-18 9:24 ` [PATCH 0/5] Enabling DRRS support in the kernel Daniel Vetter
2013-12-18 10:15 ` Vandana Kannan
-- strict thread matches above, loose matches on Subject: below --
2013-12-19 8:30 [PATCH 0/5] Enabling DRRS " Vandana Kannan
2013-12-19 8:31 ` [PATCH 4/5] drm/i915: Idleness detection for DRRS Vandana Kannan
2013-12-20 10:10 [PATCH 0/5] Enabling DRRS in the kernel Vandana Kannan
2013-12-20 10:10 ` [PATCH 4/5] drm/i915: Idleness detection for DRRS Vandana Kannan
2013-12-23 7:52 [PATCH 0/5] Enabling DRRS in the kernel Vandana Kannan
2013-12-23 7:52 ` [PATCH 4/5] drm/i915: Idleness detection for DRRS Vandana Kannan
2014-01-22 14:26 ` Jani Nikula
2014-01-30 3:46 ` Vandana Kannan
2014-02-14 10:02 [PATCH 0/5] v5: Enabling DRRS in the kernel Vandana Kannan
2014-02-14 10:02 ` [PATCH 4/5] drm/i915: Idleness detection for DRRS Vandana Kannan
2014-02-14 10:30 ` Chris Wilson
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