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From: Keith Packard <keithp@keithp.com>
To: Randy Dunlap <randy.dunlap@oracle.com>
Cc: keithp@keithp.com, Eric Anholt <eric@anholt.net>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm: Add GEM ("graphics execution manager") to i915 driver.
Date: Fri, 01 Aug 2008 11:11:50 -0700	[thread overview]
Message-ID: <1217614310.23437.251.camel@koto.keithp.com> (raw)
In-Reply-To: <20080801084405.62d3c823.randy.dunlap@oracle.com>

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On Fri, 2008-08-01 at 08:44 -0700, Randy Dunlap wrote:

> "the 2d driver" ... "the 3d driver".
> Just curious:  Is there only one of each of these?

We only need one X.org 2D and one Mesa 3D driver for each card, but DRI
supports as many rendering APIs as you like, including XvMC which offers
accelerated video decode on top of DRI as well.

So, the answer is that yes, at this point, we have only the two Intel
integrated graphics drivers using GEM, but also no, the interface can
support as many drivers as you want.

I hope that GEM will encourage more graphics API research as it allows
multiple user-space APIs to talk to the same underlying hardware
resources.

-- 
keith.packard@intel.com

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  reply	other threads:[~2008-08-01 18:12 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-01  6:58 [PATCH] PCI: Add pci_read_base() API Eric Anholt
2008-08-01  6:58 ` [PATCH] Export shmem_file_setup and shmem_getpage for DRM-GEM Eric Anholt
2008-08-01  6:58   ` [PATCH] drm: Add GEM ("graphics execution manager") to i915 driver Eric Anholt
2008-08-01 15:44     ` Randy Dunlap
2008-08-01 18:11       ` Keith Packard [this message]
2008-08-06  1:11       ` Eric Anholt
2008-08-01  7:10   ` [PATCH] Export shmem_file_setup and shmem_getpage for DRM-GEM Eric Anholt
2008-08-01 10:57   ` Hugh Dickins
2008-08-01 18:06     ` Keith Packard
2008-08-01 20:50   ` Christoph Hellwig
2008-08-01 23:01     ` Keith Packard
2008-08-03 12:49       ` John Stoffel
2008-08-03 17:52         ` Keith Packard
2008-08-03 23:35           ` files/process scaling problem? (was: [PATCH] Export shmem_file_setup and shmem_getpage for DRM-GEM) Ingo Oeser
2008-08-04  0:19             ` Keith Packard
2008-08-04  8:19               ` Alan Cox
2008-08-04 13:51                 ` Arjan van de Ven
2008-08-04 14:11                   ` Alan Cox
2008-08-04 16:38                     ` Arjan van de Ven
2008-08-04 16:58                     ` Keith Packard
2008-08-04 21:46                       ` Ingo Oeser
2008-08-04 22:20                         ` Dave Airlie
2008-08-05  0:34                         ` Keith Packard
2008-08-11  1:23       ` [PATCH] Export shmem_file_setup and shmem_getpage for DRM-GEM Christoph Hellwig
2008-08-11  3:03         ` [PATCH] Export shmem_file_setup " Keith Packard
2008-08-04  1:54     ` [PATCH] Export shmem_file_setup and shmem_getpage " Keith Packard
2008-08-04  9:02       ` Nick Piggin
2008-08-04 10:26         ` Keith Packard
2008-08-04 10:43           ` Nick Piggin
2008-08-04 11:45             ` Keith Packard
2008-08-04 17:09               ` Hugh Dickins
2008-08-04 17:25                 ` Keith Packard
2008-08-04 18:39                   ` Hugh Dickins
2008-08-04 19:20                     ` Keith Packard
2008-08-04 19:55                       ` Hugh Dickins
2008-08-04 21:37                         ` Keith Packard
2008-08-05  2:25                         ` John Stoffel
2008-08-05  4:28                           ` Keith Packard
2008-08-06 16:20                             ` Stephane Marchesin
2008-08-06 17:24                               ` Arjan van de Ven
2008-08-06 17:32                                 ` Stephane Marchesin
2008-08-06 17:56                                   ` Keith Packard
2008-08-06 18:09                                     ` Stephane Marchesin
2008-08-06 21:22                                       ` Keith Packard
2008-08-07  2:16                                 ` Stephane Marchesin
2008-08-07  2:57                                   ` Keith Packard
2008-08-11  1:34                                 ` Christoph Hellwig
2008-08-05  4:28                 ` Nick Piggin
2008-08-11  1:30                 ` Christoph Hellwig
2008-08-04 21:58         ` Keith Packard
2008-08-04 22:22           ` Dave Airlie
2008-08-05  4:43           ` Nick Piggin
2008-08-05  5:19             ` Keith Packard
2008-08-07  0:45             ` Jesse Barnes
2008-08-19  1:17             ` Dave Airlie
2008-08-19 10:00               ` Nick Piggin
2008-08-19 16:46                 ` Keith Packard
2008-08-19 18:50                   ` Jesse Barnes
2008-08-21 13:42                     ` Jerome Glisse
2008-08-21 16:15                       ` Jesse Barnes
2008-08-26 19:43 [resubmit] Add GEM to i915 DRM driver Eric Anholt
2008-08-26 19:43 ` [PATCH] Export shmem_file_setup for DRM-GEM Eric Anholt
2008-08-26 19:43   ` [PATCH] Export kmap_atomic_pfn " Eric Anholt
2008-08-26 19:43     ` [PATCH] drm: Add GEM ("graphics execution manager") to i915 driver Eric Anholt

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