From: "Michel Dänzer" <michel@daenzer.net>
To: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Intel Graphics Development <intel-gfx@lists.freedesktop.org>,
Thierry Reding <thierry.reding@gmail.com>,
DRI Development <dri-devel@lists.freedesktop.org>
Subject: Re: [PATCH 7/8] drm/irq: Implement a generic vblank_wait function
Date: Thu, 31 Jul 2014 17:56:26 +0900 [thread overview]
Message-ID: <53DA04BA.40701@daenzer.net> (raw)
In-Reply-To: <CAKMK7uEj6G6TLSEALNRWOjfivn5nRvX7DokKooNUxumK6od_bg@mail.gmail.com>
On 31.07.2014 16:54, Daniel Vetter wrote:
> On Thu, Jul 31, 2014 at 3:14 AM, Michel Dänzer <michel@daenzer.net> wrote:
>> I think it would be better to refactor drm_wait_vblank() than to
>> reinvent it.
>
> That's the ioctl implementation which spends most of its time decoding
> ioctl structures. If we take that out then there's about half a line
> which would be shared (since a lot of the stuff in there is ums gunk
> that we don't want to carry over to a kms-only internal interface). So
> imo that doesn't make sense.
I'm referring to the core logic of waiting for a number of vblank
periods or until the vblank period with a given sequence number, dealing
with wraparound etc. The issues you guys were discussing for a new
function were ironed out there long ago.
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Mesa and X developer
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next prev parent reply other threads:[~2014-07-31 8:56 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-29 21:32 [PATCH 0/8] atomic prep work Daniel Vetter
2014-07-29 21:32 ` [PATCH 1/8] drm: Add drm_plane/connector_index Daniel Vetter
2014-07-29 22:59 ` [Intel-gfx] " Matt Roper
2014-07-30 8:31 ` [PATCH] " Daniel Vetter
2014-07-29 21:32 ` [PATCH 2/8] drm: Move modeset_lock_all helpers to drm_modeset_lock.[hc] Daniel Vetter
2014-07-29 23:27 ` Dave Airlie
2014-07-29 21:32 ` [PATCH 3/8] drm: Handle legacy per-crtc locking with full acquire ctx Daniel Vetter
2014-07-29 23:28 ` Dave Airlie
2014-07-30 8:34 ` [PATCH] " Daniel Vetter
2014-07-29 21:32 ` [PATCH 4/8] drm: Move ->old_fb from crtc to plane Daniel Vetter
2014-07-29 23:30 ` Dave Airlie
2014-07-29 23:46 ` [Intel-gfx] " Matt Roper
2014-07-30 8:14 ` Daniel Vetter
2014-07-30 8:34 ` [PATCH] " Daniel Vetter
2014-07-29 21:32 ` [PATCH 5/8] drm: trylock modest locking for fbdev panics Daniel Vetter
2014-07-30 15:56 ` Matt Roper
2014-07-30 16:12 ` Daniel Vetter
2014-07-29 21:32 ` [PATCH 6/8] drm: Add a plane->reset hook Daniel Vetter
2014-07-29 21:32 ` [PATCH 7/8] drm/irq: Implement a generic vblank_wait function Daniel Vetter
2014-07-30 2:59 ` Michel Dänzer
2014-07-30 8:22 ` Daniel Vetter
2014-07-30 8:32 ` Michel Dänzer
2014-07-30 14:20 ` Thierry Reding
2014-07-30 14:36 ` [Intel-gfx] " Ville Syrjälä
2014-07-30 15:07 ` Daniel Vetter
2014-07-30 15:21 ` [Intel-gfx] " Thierry Reding
2014-07-31 1:14 ` Michel Dänzer
2014-07-31 7:54 ` Daniel Vetter
2014-07-31 8:56 ` Michel Dänzer [this message]
2014-07-31 9:46 ` Daniel Vetter
2014-07-30 9:25 ` [PATCH] " Daniel Vetter
2014-07-30 9:52 ` Michel Dänzer
2014-07-30 14:24 ` [PATCH 7/8] " Thierry Reding
2014-07-30 15:06 ` Daniel Vetter
2014-07-30 15:10 ` Thierry Reding
2014-07-29 21:32 ` [PATCH 8/8] drm/i915: Use generic vblank wait Daniel Vetter
2014-07-30 9:25 ` [PATCH] " Daniel Vetter
2014-07-30 13:36 ` [PATCH] drm: Docbook fixes Daniel Vetter
2014-08-05 2:51 ` [Intel-gfx] " Dave Airlie
2014-08-05 7:28 ` Daniel Vetter
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