From: Daniel Vetter <daniel@ffwll.ch>
To: Daniel Stone <daniel@fooishbar.org>
Cc: yinshengbao@hisilicon.com, xuyiping@hisilicon.com,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
yanhaifeng@hisilicon.com,
dri-devel <dri-devel@lists.freedesktop.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
andy.green@linaro.org, haojian.zhuang@linaro.org,
fangdechun@hisilicon.com, puck.chen@hisilicon.com,
ml.yang@hisilicon.com, gongyu@hisilicon.com,
xuwei5@hisilicon.com, liguozhu@hisilicon.com,
qijiwen@hisilicon.com, james.yanglong@hisilicon.com
Subject: Re: [PATCH RFC 0/8] Add New DRM Driver for Hisilicon's Hi6220 SoC
Date: Wed, 16 Sep 2015 13:16:57 -0700 [thread overview]
Message-ID: <20150916201657.GC19780@bremse.senecacollege.ca> (raw)
In-Reply-To: <CAPj87rPT4+YC56vnwmthM1063Dtxg-8pabk0xGbc96n8K_t9Fw@mail.gmail.com>
On Wed, Sep 16, 2015 at 04:23:35PM +0100, Daniel Stone wrote:
> The biggest issue though, is that this driver should become an atomic
> modesetting driver. Atomic modesetting, rather than sending small
> individual commands (enable CRTC, change plane position, etc) is based
> on validating and passing around complete sets of hardware state.
> Daniel Vetter's blog has an article on how to convert your driver:
> http://blog.ffwll.ch/2014/11/atomic-modeset-support-for-kms-drivers.html
Yeah, any new driver should really be built on top of atomic - it's a lot
more flexible than the old thing and it's also what you want long-term.
I've also just done a presenation about atomic for drivers:
http://people.freedesktop.org/~danvet/presentations/xdc-2015.pdf
Cheers, Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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next prev parent reply other threads:[~2015-09-16 20:17 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-15 9:37 [PATCH RFC 0/8] Add New DRM Driver for Hisilicon's Hi6220 SoC Xinwei Kong
2015-09-15 9:37 ` [PATCH RFC 1/8] dt-bindings: Document the hi6220 bindings for DRM driver Xinwei Kong
2015-09-15 18:11 ` Rob Herring
2015-09-16 8:34 ` Xinwei Kong
2015-09-16 9:10 ` Archit Taneja
2015-09-17 12:14 ` Xinwei Kong
2015-09-15 9:37 ` [PATCH RFC 2/8] drm: hisilicon: Add new DRM driver for hisilicon Soc Xinwei Kong
2015-09-17 11:13 ` Archit Taneja
2015-09-15 9:37 ` [PATCH RFC 3/8] drm: hisilicon: Add the link to DRM/KMS interface Xinwei Kong
2015-09-15 9:37 ` [PATCH RFC 4/8] drm: hisilicon: fill interface function of plane\crtc part Xinwei Kong
2015-09-15 9:37 ` [PATCH RFC 5/8] drm: hisilicon: fill interface function of encoder\connector part Xinwei Kong
2015-09-17 11:39 ` Archit Taneja
2015-09-15 9:37 ` [PATCH RFC 6/8] drm: hisilicon: Add support for fbdev Xinwei Kong
2015-09-15 18:25 ` Rob Herring
2015-09-16 3:32 ` Xinwei Kong
2015-09-16 9:48 ` Xinliang Liu
2015-09-17 11:52 ` Rob Clark
2015-09-17 12:11 ` Xinliang Liu
2015-09-15 9:37 ` [PATCH RFC 7/8] drm: hisilicon: Add support for vblank Xinwei Kong
2015-09-15 9:37 ` [PATCH RFC 8/8] dts: hisilicon: Add drm driver device dts config for HiKey board Xinwei Kong
2015-09-16 15:23 ` [PATCH RFC 0/8] Add New DRM Driver for Hisilicon's Hi6220 SoC Daniel Stone
2015-09-16 20:16 ` Daniel Vetter [this message]
2015-09-17 9:51 ` Xinliang Liu
2015-09-22 8:49 ` Daniel Vetter
2015-09-24 18:35 ` Xinliang Liu
2015-09-17 9:28 ` Xinliang Liu
2015-09-18 10:32 ` Xinwei Kong
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