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From: Heiko =?ISO-8859-1?Q?St=FCbner?= <heiko@sntech.de>
To: Mark Yao <mark.yao@rock-chips.com>
Cc: Boris BREZILLON <boris.brezillon@free-electrons.com>,
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Subject: Re: [PATCH v15 0/3] Add drm driver for Rockchip Socs
Date: Tue, 02 Dec 2014 10:31:14 +0100
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Hi Mark,

Am Dienstag, 2. Dezember 2014, 17:13:20 schrieb Mark Yao:
> This a series of patches is a DRM Driver for Rockchip Socs, add support
> for vop devices. Future patches will add additional encoders/connectors,
> such as eDP, HDMI.
> 
> The basic "crtc" for rockchip is a "VOP" - Video Output Processor.
> the vop devices found on Rockchip rk3288 Soc, rk3288 soc have two similar
> Vop devices. Vop devices support iommu mapping, we use dma-mapping API with
> ARM_DMA_USE_IOMMU.

[...]

> Changes in v15:
> - remove depends on ARM_DMA_USE_IOMMU & IOMMU_API which cause
>   recursive dependency problem
> - fix compile problems when build as a module.

maybe you could also already create a new pull request for this version [like 
the last one based on the iommu branch], so that we save time and Dave can 
pull it in easily for testing if he likes.


Heiko