From: James Simmons <jsimmons@infradead.org>
To: Dave Airlie <airlied@gmail.com>
Cc: linux-fbdev-devel@lists.sourceforge.net,
"Paulius Zaleckas" <paulius.zaleckas@gmail.com>,
"Michel Dänzer" <michel@daenzer.net>,
"Michal Suchanek" <hramrach@centrum.cz>,
"Alex Deucher" <alexdeucher@gmail.com>,
dri-devel@lists.sourceforge.net
Subject: Re: [Linux-fbdev-devel] drm_fb_helper: Impossible to change video
Date: Mon, 15 Mar 2010 18:22:03 +0000 [thread overview]
Message-ID: <alpine.LFD.2.00.1003151810050.16108@casper.infradead.org> (raw)
In-Reply-To: <21d7e9971003131301r723f3311p3553ea8a1a86bf0a@mail.gmail.com>
> > Searching the TTM code I couldn't find the handle code so easily. I see
> > that the vmwgfx driver provides a example of using ttm.
>
> So handles are purely a userspace interface, in-kernel we don't use handles
> for buffer management, the vmwgfx TTM interface has vmw_user_surface_lookup_handle
> to do the bo lookups.
Yeap, some how userland has to tell which buffer is which. I also noticed
their is a ttm_base_object_lookup which does the same thing :-)
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next prev parent reply other threads:[~2010-03-15 18:22 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-20 13:16 [Linux-fbdev-devel] drm_fb_helper: Impossible to change video mode Paulius Zaleckas
2009-11-20 15:55 ` [Linux-fbdev-devel] drm_fb_helper: Impossible to change video Clemens Ladisch
2009-11-20 18:53 ` James Simmons
2009-11-20 19:05 ` Andrew Morton
2009-11-20 19:39 ` Paulius Zaleckas
2009-11-20 20:01 ` James Simmons
2009-11-20 20:13 ` Paulius Zaleckas
2009-11-20 20:48 ` James Simmons
2009-11-21 4:25 ` Dave Airlie
2009-11-21 4:27 ` Dave Airlie
2010-03-01 9:18 ` [Linux-fbdev-devel] drm_fb_helper: Impossible to change video mode Michal Suchanek
2010-03-03 5:02 ` Dave Airlie
2010-03-03 8:23 ` Michal Suchanek
2010-03-03 9:23 ` Dave Airlie
2010-03-03 10:32 ` Michal Suchanek
2010-03-10 18:11 ` [Linux-fbdev-devel] drm_fb_helper: Impossible to change video James Simmons
2010-03-10 21:04 ` Ville Syrjälä
2010-03-10 21:16 ` Michal Suchanek
2010-03-11 2:24 ` James Simmons
2010-03-11 2:22 ` James Simmons
2010-03-11 5:03 ` Ville Syrjälä
2010-03-10 18:04 ` James Simmons
2010-03-10 17:42 ` James Simmons
2010-03-10 18:05 ` [Linux-fbdev-devel] drm_fb_helper: Impossible to change video mode Alex Deucher
2010-03-10 18:10 ` Alex Deucher
2010-03-10 18:47 ` [Linux-fbdev-devel] drm_fb_helper: Impossible to change video James Simmons
2010-03-10 19:49 ` [Linux-fbdev-devel] drm_fb_helper: Impossible to change video mode Michal Suchanek
2010-03-10 20:06 ` Alex Deucher
2010-03-11 10:13 ` Michel Dänzer
2010-03-11 10:31 ` Pauli Nieminen
2010-03-11 15:12 ` Alex Deucher
2010-03-11 15:17 ` [Linux-fbdev-devel] drm_fb_helper: Impossible to change video James Simmons
2010-03-11 15:47 ` [Linux-fbdev-devel] drm_fb_helper: Impossible to change video mode Michal Suchanek
2010-03-12 14:52 ` [Linux-fbdev-devel] drm_fb_helper: Impossible to change video James Simmons
2010-03-12 20:51 ` [Linux-fbdev-devel] drm_fb_helper: Impossible to change video mode Dave Airlie
2010-03-13 14:40 ` [Linux-fbdev-devel] drm_fb_helper: Impossible to change video James Simmons
2010-03-13 21:01 ` [Linux-fbdev-devel] drm_fb_helper: Impossible to change video mode Dave Airlie
2010-03-14 11:41 ` Michel Dänzer
2010-03-15 18:38 ` [Linux-fbdev-devel] drm_fb_helper: Impossible to change video James Simmons
2010-03-16 13:46 ` Michel Dänzer
2010-03-16 13:56 ` James Simmons
2010-03-16 14:00 ` Michel Dänzer
2010-03-25 12:30 ` James Simmons
2010-03-15 18:22 ` James Simmons [this message]
2010-03-10 20:58 ` [Linux-fbdev-devel] drm_fb_helper: Impossible to change video mode Michal Suchanek
2010-03-11 3:41 ` [Linux-fbdev-devel] drm_fb_helper: Impossible to change video James Simmons
2010-03-10 17:35 ` James Simmons
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