drm/msm/dsi: hs_zero timing

[Hai Li]

Hi Werner,

 

Based on the discussion with our hw team, changing the LNn_CFG4 to all 0 is the solution for this issue.

I will prepare a change to this.

 

Thanks,

Hai

 

From: dri-devel [mailto:dri-devel-bounces at lists.freedesktop.org] On Behalf Of Werner Johansson
Sent: Friday, August 28, 2015 2:10 AM
To: Archit Taneja
Cc: dri-devel at lists.freedesktop.org
Subject: Re: drm/msm/dsi: hs_zero timing

 


On Aug 27, 2015 10:56 PM, "Archit Taneja" <architt at codeaurora.org <mailto:architt at codeaurora.org> > wrote:
>
> There are certain modes (generally for HDMI/DVI) where the refresh rate
> isn't an integer. It can be something like 59.94 Hz, or 60.04Hz. The
> above calculation may not work well with such modes.
>
[...] 
> We have platforms where the DSI output is connected to HDMI bridge
> chips. So the issue I mentioned holds true for msm/dsi too.

That makes sense, the non-integer vrefresh rates completely slipped my mind.

Thanks!

/wj

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