linux-kernel - Re: [PATCH 1/9] drm: Add drm driver for Rockchip Socs

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Date:	Mon, 4 Aug 2014 16:46:43 +0200
From:	Daniel Vetter <daniel@...ll.ch>
To:	mark yao <yzq@...k-chips.com>
Cc:	heiko@...ech.de, Rob Clark <robdclark@...il.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Randy Dunlap <rdunlap@...radead.org>,
	David Airlie <airlied@...ux.ie>,
	Grant Likely <grant.likely@...aro.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	John Stultz <john.stultz@...aro.org>,
	Rom Lemarchand <romlem@...gle.com>, huangtao@...k-chips.com,
	devicetree@...r.kernel.org, zwl@...k-chips.com, cym@...k-chips.com,
	linux-doc@...r.kernel.org, xw@...k-chips.com,
	linux-api@...r.kernel.org, zyw@...k-chips.com,
	zhangqing@...k-chips.com, linux-kernel@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, kever.yang@...k-chips.com,
	cf@...k-chips.com, xjq@...k-chips.com, xxm@...k-chips.com,
	yxj@...k-chips.com, wxt@...k-chips.com, kfx@...k-chips.com
Subject: Re: [PATCH 1/9] drm: Add drm driver for Rockchip Socs

On Mon, Aug 04, 2014 at 12:45:07PM +0800, mark yao wrote:
> This patch is a DRM Driver for Rockchip Socs, driver provides an abstraction
> for the graphics hardware, such as lcd controller and connector interface.
> 
> Signed-off-by: mark yao <yzq@...k-chips.com>
> ---

Just a quick drive-by comment below, don't consider this a full review by
far ;-)

> +static int lcdc_bind(struct device *dev, struct device *master, void *data)
> +{
> +	struct drm_device *drm_dev = data;
> +	struct rockchip_drm_private *private = drm_dev->dev_private;
> +	struct lcdc_context *ctx = dev_get_drvdata(dev);
> +	struct drm_crtc *crtc;
> +
> +	ctx->drm_dev = drm_dev;
> +
> +	ctx->pipe = rockchip_drm_pipe_get(dev);
> +	ctx->dpms = DRM_MODE_DPMS_OFF;
> +	crtc = &ctx->crtc;
> +
> +	private->crtc[ctx->pipe] = crtc;
> +	ctx->plane = rockchip_plane_init(drm_dev, 1 << ctx->pipe, true);
> +	drm_crtc_init(drm_dev, crtc, &rockchip_crtc_funcs);

This function is deprecated, please use the _with_planes versions so that
this new driver supports universal planes properly.

Thanks, Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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