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* [RFC 0/4] Add NVIDIA Tegra DRM support
@ 2012-04-11 12:10 Thierry Reding
       [not found] ` <1334146230-1795-1-git-send-email-thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org>
  0 siblings, 1 reply; 65+ messages in thread
From: Thierry Reding @ 2012-04-11 12:10 UTC (permalink / raw)
  To: linux-tegra-u79uwXL29TY76Z2rM5mHXA
  Cc: Stephen Warren, Olof Johansson, Colin Cross, Jon Mayo,
	dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW, David Airlie,
	iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA, Joerg Roedel,
	Hiroshi Doyu, devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ

This series adds a basic DRM driver for NVIDIA Tegra 2 processors. It
currently only supports the RGB output and I've successfully tested it
against the fbcon kernel module and the xf86-video-modesetting driver.
The code uses the Tegra's IOMMU/GART to remap non-contiguous memory.
This means that currently video memory is limited to 32 MB, the size of
the GART aperture.

Note that this is very early work-in-progress and there is a lot of room
for improvement and cleanup. You'll also note that there is still a
whole lot of debugging output, most of which is disabled by default.

However I explicitly wanted to post this early to get feedback and to
discuss options on how to get this included in the mainline kernel. I
have been in contact with some people at NVIDIA and they seem to be
willing to work together on a solution that satisfies both their
requirements and those of the community.

Thierry

Thierry Reding (3):
  iommu: tegra/gart: Add device tree support
  drm: fixed: Add dfixed_frac() macro
  drm: Add NVIDIA Tegra support

Vandana Salve (1):
  iommu: tegra/gart: use correct gart_device

 .../devicetree/bindings/gpu/drm/tegra.txt          |   24 +
 arch/arm/boot/dts/tegra20.dtsi                     |    6 +
 arch/arm/mach-tegra/board-dt-tegra20.c             |    4 +
 arch/arm/mach-tegra/tegra2_clocks.c                |    8 +-
 drivers/gpu/drm/Kconfig                            |    2 +
 drivers/gpu/drm/Makefile                           |    1 +
 drivers/gpu/drm/tegra/Kconfig                      |   10 +
 drivers/gpu/drm/tegra/Makefile                     |    5 +
 drivers/gpu/drm/tegra/tegra_drv.c                  | 2241 ++++++++++++++++++++
 drivers/gpu/drm/tegra/tegra_drv.h                  |  184 ++
 drivers/iommu/tegra-gart.c                         |   12 +-
 include/drm/drm_fixed.h                            |    1 +
 include/drm/tegra_drm.h                            |   44 +
 13 files changed, 2537 insertions(+), 5 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/gpu/drm/tegra.txt
 create mode 100644 drivers/gpu/drm/tegra/Kconfig
 create mode 100644 drivers/gpu/drm/tegra/Makefile
 create mode 100644 drivers/gpu/drm/tegra/tegra_drv.c
 create mode 100644 drivers/gpu/drm/tegra/tegra_drv.h
 create mode 100644 include/drm/tegra_drm.h

-- 
1.7.10

^ permalink raw reply	[flat|nested] 65+ messages in thread

end of thread, other threads:[~2012-04-20 19:54 UTC | newest]

Thread overview: 65+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-04-11 12:10 [RFC 0/4] Add NVIDIA Tegra DRM support Thierry Reding
     [not found] ` <1334146230-1795-1-git-send-email-thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org>
2012-04-11 12:10   ` [RFC 1/4] iommu: tegra/gart: use correct gart_device Thierry Reding
2012-04-11 12:10   ` [RFC 2/4] iommu: tegra/gart: Add device tree support Thierry Reding
     [not found]     ` <1334146230-1795-3-git-send-email-thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org>
2012-04-11 17:21       ` Stephen Warren
     [not found]         ` <4F85BD9D.7050409-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-04-12  6:51           ` Thierry Reding
2012-04-11 12:10   ` [RFC 3/4] drm: fixed: Add dfixed_frac() macro Thierry Reding
     [not found]     ` <1334146230-1795-4-git-send-email-thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org>
2012-04-11 17:25       ` Stephen Warren
     [not found]         ` <4F85BE77.7090807-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-04-12  6:52           ` Thierry Reding
2012-04-11 12:10   ` [RFC 4/4] drm: Add NVIDIA Tegra support Thierry Reding
     [not found]     ` <1334146230-1795-5-git-send-email-thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org>
2012-04-11 12:48       ` Daniel Vetter
     [not found]         ` <20120411124810.GK4296-dv86pmgwkMBes7Z6vYuT8azUEOm+Xw19@public.gmane.org>
2012-04-11 13:23           ` Thierry Reding
     [not found]             ` <20120411132326.GD27337-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-04-11 13:35               ` Daniel Vetter
     [not found]                 ` <20120411133512.GL4296-dv86pmgwkMBes7Z6vYuT8azUEOm+Xw19@public.gmane.org>
2012-04-11 14:11                   ` Thierry Reding
     [not found]                     ` <20120411141108.GI27337-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-04-11 14:34                       ` Daniel Vetter
     [not found]                         ` <20120411143456.GM4296-dv86pmgwkMBes7Z6vYuT8azUEOm+Xw19@public.gmane.org>
2012-04-11 14:43                           ` Alan Cox
     [not found]                             ` <20120411154309.1f04fb80-38n7/U1jhRXW96NNrWNlrekiAK3p4hvP@public.gmane.org>
2012-04-11 14:49                               ` Daniel Vetter
2012-04-11 15:00                           ` Thierry Reding
2012-04-11 14:52                       ` Alan Cox
     [not found]                         ` <20120411155237.24233afc-38n7/U1jhRXW96NNrWNlrekiAK3p4hvP@public.gmane.org>
2012-04-11 15:06                           ` Thierry Reding
     [not found]                             ` <20120411150603.GC20811-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-04-11 15:11                               ` Alan Cox
2012-04-11 15:18                       ` Arnd Bergmann
     [not found]                         ` <201204111518.41968.arnd-r2nGTMty4D4@public.gmane.org>
2012-04-12  7:18                           ` Thierry Reding
     [not found]                             ` <20120412071816.GA18252-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-04-12  8:40                               ` Marek Szyprowski
     [not found]                                 ` <025f01cd1887$da56b6e0$8f0424a0$%szyprowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2012-04-12 11:18                                   ` Arnd Bergmann
     [not found]                                     ` <201204121118.19685.arnd-r2nGTMty4D4@public.gmane.org>
2012-04-12 13:30                                       ` Marek Szyprowski
     [not found]                                         ` <02aa01cd18b0$7b2586a0$717093e0$%szyprowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2012-04-12 13:34                                           ` Thierry Reding
2012-04-12 14:23                                       ` Daniel Vetter
2012-04-12 13:42                                   ` Thierry Reding
     [not found]                                     ` <20120412134216.GB15701-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-04-12 14:20                                       ` Marek Szyprowski
2012-04-12 23:10                           ` Lucas Stach
     [not found]                             ` <CAPM=9tztW_xLkOQ1qGjJdaPat_c5ivKPhik5-K8nD58SmF1Qrg@mail.gmail.com>
     [not found]                               ` <1334347952.1625.12.camel@antimon>
2012-04-14 12:51                                 ` Lucas Stach
2012-04-12 18:56           ` Jon Mayo
2012-04-11 18:12       ` Stephen Warren
     [not found]         ` <4F85C97E.50203-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-04-12  6:50           ` Thierry Reding
     [not found]             ` <20120412065038.GB4162-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-04-12 15:49               ` Stephen Warren
     [not found]                 ` <4F86F97C.8010508-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-04-12 17:44                   ` Thierry Reding
     [not found]                     ` <20120412174429.GB10042-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-04-12 22:13                       ` Stephen Warren
     [not found]                         ` <4F8753A0.6040907-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-04-13  9:14                           ` Thierry Reding
     [not found]                             ` <20120413091457.GB617-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-04-13 19:19                               ` Stephen Warren
     [not found]                                 ` <4F887C54.6030306-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-04-15  8:39                                   ` Thierry Reding
     [not found]                                     ` <20120415083905.GA15207-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-04-16 16:00                                       ` Stephen Warren
     [not found]                                         ` <4F8C423B.8050609-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-04-16 18:48                                           ` Thierry Reding
     [not found]                                             ` <20120416184819.GA21043-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-04-16 18:57                                               ` Stephen Warren
     [not found]                                                 ` <4F8C6B80.4000001-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-04-16 19:03                                                   ` Thierry Reding
     [not found]                                                     ` <20120416190320.GA21233-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-04-16 20:37                                                       ` Stephen Warren
2012-04-12  9:21           ` Sascha Hauer
     [not found]             ` <20120412092106.GU3852-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
2012-04-12  9:33               ` Thierry Reding
     [not found]                 ` <20120412093301.GB23336-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-04-12 13:16                   ` Alex Deucher
     [not found]                     ` <CADnq5_Oiez8zAHqFw-_qXk=3PnnEqgm3ir9M3KsWaQr-dLS5pw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-04-12 13:25                       ` Thierry Reding
     [not found]                         ` <20120412132531.GC5353-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-04-12 14:09                           ` Alex Deucher
     [not found]                             ` <CADnq5_P-iGtCxtW+1Y2N34Q6WA5dUUC7ZxZNT29BXTAV0+VfpQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-04-12 14:12                               ` Alex Deucher
     [not found]                                 ` <CADnq5_OLaKPLktd8DkQvwrmZPpaQP4zA1a4+742mQCGvRXfD7g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-04-12 16:32                                   ` Thierry Reding
2012-04-11 12:25   ` [RFC 0/4] Add NVIDIA Tegra DRM support Alan Cox
     [not found]     ` <20120411132548.7d738b42-38n7/U1jhRXW96NNrWNlrekiAK3p4hvP@public.gmane.org>
2012-04-11 13:35       ` Thierry Reding
2012-04-11 12:46   ` Hiroshi Doyu
     [not found]     ` <20120411.154642.1389197434468515943.hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-04-11 13:24       ` Thierry Reding
2012-04-19 17:35   ` Thierry Reding
     [not found]     ` <20120419173537.GA7692-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-04-19 19:28       ` Dave Airlie
     [not found]         ` <CAPM=9tzK83yYS33eNruvFDwb62ycZxJMC31davVRN=yaZD53YA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-04-19 20:40           ` Thierry Reding
     [not found]             ` <20120419204016.GA8954-RM9K5IK7kjIQXX3q8xo1gnVAuStQJXxyR5q1nwbD4aMs9pC9oP6+/A@public.gmane.org>
2012-04-19 20:59               ` Jon Mayo
     [not found]                 ` <4F907CBB.4080705-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2012-04-20  5:02                   ` Thierry Reding
     [not found]                     ` <20120420050231.GA15313-RM9K5IK7kjIyiCvfTdI0JKcOhU4Rzj621B7CTYaBSLdn68oJJulU0Q@public.gmane.org>
2012-04-20  6:05                       ` Lucas Stach
2012-04-20 19:54                         ` Jon Mayo
2012-04-19 22:21               ` Jerome Glisse
     [not found]                 ` <CAH3drwZhTzuOVfybB_KBgk22csK47xXv5G4aMOuqPy+ibKd21A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-04-20  5:05                   ` Thierry Reding

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