[RFC] drm/exynos: rework layer blending setup

[Tobias Jakobi]

Hello Inki!

Inki Dae wrote:
> Hi Tobias,
> 
> To make patch files, you could use below command,
> #git format-patch --cover-letter from..to
Thanks, I'm going to add the cover letter to the next revision.


> With this command, a cover file will be created and you could describe
> what this patch series mean in the cover file.
I left out a detailed description since the series isn't really finished
yet and I more or less wanted to hear Joonyoung' thoughts, who I
discussed stuff with.

I still have to change some details and remove the TODOs. Once that's
done I'm going to write a full description.


With best wishes,
Tobias

> 
> Thanks,
> Inki Dae
> 
> On 2015년 04월 30일 23:56, Tobias Jakobi wrote:
>> Hello,
>>
>> here's the rework of the layer blending setup that I discussed with Joonyoung in the past days. There's still 
>> some TODOs in the code, but more or less it does what it's supposed to do. What still bothers me a bit is that I 
>> currently call blending reconfig in mixer_cfg_layer(). It would be nice if this could be reduced to one call per 
>> "frame" (so with the last win_{commit,disable} call). Maybe atomic provides such an infrastructure?
>>
>> With best wishes,
>> Tobias
>>
>>
>