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From: Chris Wilson <chris@chris-wilson.co.uk>
To: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 06/11] drm/i915: Force PSR exit by inactivating it.
Date: Fri, 16 May 2014 11:23:54 +0100	[thread overview]
Message-ID: <20140516102354.GE22332@nuc-i3427.alporthouse.com> (raw)
In-Reply-To: <1400199190-2424-7-git-send-email-rodrigo.vivi@gmail.com>

On Thu, May 15, 2014 at 08:13:05PM -0400, Rodrigo Vivi wrote:
> The perfect solution for psr_exit is the hardware tracking the changes and
> doing the psr exit by itself. This scenario works for HSW and BDW with some
> environments like Gnome and Wayland.
> 
> However there are many other scenarios that this isn't true. Mainly one right
> now is KDE users on HSW and BDW with PSR on. User would miss many screen
> updates. For instances any key typed could be seen only when mouse cursor is
> moved. So this patch introduces the ability of trigger PSR exit on kernel side
> on some common cases that.

You know that userspace has been waiting for a PSR flag for over a year
now so that it can use the more efficient rendering paths when it makes
sense.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre

  reply	other threads:[~2014-05-16 10:23 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-16  0:12 [PATCH 00/11] HSW/BDW PSR Rodrigo Vivi
2014-05-16  0:13 ` [PATCH 01/11] drm/i915: move psr_setup_done to psr struct Rodrigo Vivi
2014-05-22 17:50   ` Paulo Zanoni
2014-05-23 20:45     ` [PATCH] " Rodrigo Vivi
2014-05-26  7:44       ` Daniel Vetter
2014-05-16  0:13 ` [PATCH 02/11] drm/i915: Update PSR on resume Rodrigo Vivi
2014-05-23 20:51   ` Paulo Zanoni
2014-05-27 23:50     ` [PATCH] " Rodrigo Vivi
2014-05-28 12:57       ` Daniel Vetter
2014-06-04 19:17         ` Rodrigo Vivi
2014-06-05  9:15           ` Daniel Vetter
2014-06-10 15:11             ` Rodrigo Vivi
2014-06-10 15:24               ` Daniel Vetter
2014-06-10 10:49                 ` [PATCH] drm/i915: Force full PSR setup during crtc enable Rodrigo Vivi
2014-06-11  9:42                   ` Daniel Vetter
2014-08-08 17:19                 ` [PATCH] drm/i915: Update PSR on resume Rodrigo Vivi
2014-08-09  7:40                   ` Daniel Vetter
2014-08-11 16:57                     ` Rodrigo Vivi
2014-08-11 17:31                       ` Daniel Vetter
2014-05-16  0:13 ` [PATCH 03/11] drm/i915: Use HAS_PSR to avoid unecessary interactions Rodrigo Vivi
2014-06-03  9:26   ` Vijay Purushothaman
2014-05-16  0:13 ` [PATCH 04/11] drm/i915: Don't let update_psr function actually enable PSR Rodrigo Vivi
2014-06-03 11:04   ` Vijay Purushothaman
2014-05-16  0:13 ` [PATCH 05/11] drm/i915: Do not try to enable PSR when Panel doesn't suport it Rodrigo Vivi
2014-05-16 10:21   ` Chris Wilson
2014-05-16 16:39     ` Rodrigo Vivi
2014-05-16  0:13 ` [PATCH 06/11] drm/i915: Force PSR exit by inactivating it Rodrigo Vivi
2014-05-16 10:23   ` Chris Wilson [this message]
2014-05-16 16:42     ` Rodrigo Vivi
2014-06-03 11:10       ` Vijay Purushothaman
2014-05-16 10:25   ` Chris Wilson
2014-05-16  0:13 ` [PATCH 07/11] drm/i915: BDW PSR: Add single frame update support Rodrigo Vivi
2014-05-16  0:13 ` [PATCH 08/11] drm/i915: BDW PSR: Remove limitations that aren't valid for BDW Rodrigo Vivi
2014-06-03 11:20   ` Vijay Purushothaman
2014-05-16  0:13 ` [PATCH 09/11] drm/i915: BDW PSR: Remove DDIA limitation for Broadwell Rodrigo Vivi
2014-05-16  0:13 ` [PATCH 10/11] drm/i915: Improve PSR debugfs status Rodrigo Vivi
2014-06-02 18:24   ` Vijay Purushothaman
2014-06-03  7:40     ` Daniel Vetter
2014-06-03 11:22       ` Vijay Purushothaman
2014-05-16  0:13 ` [PATCH 11/11] drm/i915: PSR HSW: update after enabling sprite Rodrigo Vivi
2014-06-03 11:25   ` Vijay Purushothaman
2014-06-12 10:12 ` [PATCH 00/11] HSW/BDW PSR Vijay Purushothaman

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