[Intel-gfx] [PATCH] drm/i915: Modify for pineview lvds sync polarity
Chris Wilson
chris at chris-wilson.co.uk
Wed Jan 19 14:37:22 CET 2011
On Wed, 12 Jan 2011 13:43:19 -0800, bfreed at chromium.org wrote:
> From: Bryan Freed <bfreed at google.com>
>
> The i915 driver normally assumes the video bios has configured several
> of the LVDS panel registers, and it just inherits the values. If the
> vbios has not run, several of these will need to be setup.
>
> intel_display.c: ensures the sync polarity to the panel is correct
> and issues a message if the driver changes it.
>
> If these are not correct then although the panel looks ok, output from an HDMI
> encoder (eg, Chrontel CH7036) will be incorrect.
>
> Signed-off-by: Mark Hayter <mdhayter at chromium.org>
Applied to -next, thanks.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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