From: "Michel Dänzer" <michel@daenzer.net>
To: "Christian König" <deathsimple@vodafone.de>
Cc: dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 4/5] drm/radeon: rework page flip handling
Date: Wed, 14 May 2014 17:02:43 +0900 [thread overview]
Message-ID: <53732323.1000701@daenzer.net> (raw)
In-Reply-To: <53675975.1060809@daenzer.net>
On 05.05.2014 18:27, Michel Dänzer wrote:
> On 02.05.2014 22:29, Christian König wrote:
>> Am 02.05.2014 09:25, schrieb Michel Dänzer:
>>>
>>> and asynchronous flips (not synchronized to vertical blank).
>> Actually that's one of the things I've implement in 3.15 by using the
>> pflip interrupt. All you need to do is to set the appropriate bits in
>> the hardware to sync the flip to VBLANK, HBLANK or not at all. For the
>> pflip interrupt that doesn't matter it should just fire as soon as the
>> new base address is used by the hardware.
>
> Sounds great. :) Then we just need to expose that to userspace somehow.
Actually, looks like that should be quite simple:
git grep -i async_page_flip
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Mesa and X developer
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next prev parent reply other threads:[~2014-05-14 8:02 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-29 14:29 [PATCH 1/5] drm/radeon: remove (pre|post)_page_flip callbacks Christian König
2014-04-29 14:29 ` [PATCH 2/5] drm/radeon: split page flip and pending callback Christian König
2014-04-29 14:29 ` [PATCH 3/5] drm/radeon: separate vblank and pflip crtc handling Christian König
2014-04-29 14:29 ` [PATCH 4/5] drm/radeon: rework page flip handling Christian König
2014-05-02 7:25 ` Michel Dänzer
2014-05-02 13:29 ` Christian König
2014-05-05 9:27 ` Michel Dänzer
2014-05-05 14:23 ` Daniel Vetter
2014-05-14 8:02 ` Michel Dänzer [this message]
2014-04-29 14:29 ` [PATCH 5/5] drm/radeon: stop using vblank irq on EG+ Christian König
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