Re: [RFC 0/4] Add NVIDIA Tegra DRM support

[Hiroshi Doyu <hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>]

From: Thierry Reding <thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org>
Subject: [RFC 0/4] Add NVIDIA Tegra DRM support
Date: Wed, 11 Apr 2012 14:10:26 +0200
Message-ID: 
 <1334146230-1795-1-git-send-email-thierry.reding-RM9K5IK7kjKj5M59NBduVrNAH6kLmebB@public.gmane.org>

> 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

I guess that the following 2 patches can be merged now, independet of
the rest of drm patches.

  [RFC 1/4] iommu: tegra/gart: use correct gart_device
  [RFC 2/4] iommu: tegra/gart: Add device tree support