[PATCH v3] drm/fsl-dcu: Implement gamma_lut atomic crtc properties

[Meng Yi]

> > diff --git a/drivers/gpu/drm/fsl-dcu/Kconfig
> > b/drivers/gpu/drm/fsl-dcu/Kconfig index 14a72c4..f9c76b1 100644
> > --- a/drivers/gpu/drm/fsl-dcu/Kconfig
> > +++ b/drivers/gpu/drm/fsl-dcu/Kconfig
> > @@ -11,3 +11,9 @@ config DRM_FSL_DCU
> >  	help
> >  	  Choose this option if you have an Freescale DCU chipset.
> >  	  If M is selected the module will be called fsl-dcu-drm.
> > +
> > +config DRM_FSL_DCU_GAMMA
> > +	bool "Gamma Correction Support for NXP/Freescale DCU"
> > +	depends on DRM_FSL_DCU
> > +	help
> > +	  Enable support for gamma correction.
> 
> What is the reason for making this a configuration option? Are there
> implementation without support for the Gamma tables?
> 
When gamma correction is enabled, the color won't display normally since
The gamma tables are not filled with correct data. So I give a choice to not using
The gamma correction when you don't want to use it.

Should I remove this configuration?

Best Regards,
Meng