Dne petek, 24. marec 2017 ob 16:53:07 CET je Maxime Ripard napisal(a):
> On Wed, Mar 22, 2017 at 06:19:12PM +0100, Jernej Škrabec wrote:
> > Hi,
> > 
> > Dne sreda, 22. marec 2017 ob 08:45:48 CET je Maxime Ripard napisal(a):
> > > On Tue, Mar 21, 2017 at 11:26:46PM +0100, Jernej Škrabec wrote:
> > > > Hi,
> > > > 
> > > > Dne torek, 21. marec 2017 ob 20:34:33 CET je Maxime Ripard napisal(a):
> > > > > Hi,
> > > > > 
> > > > > On Mon, Mar 20, 2017 at 11:01:25PM +0100, Jernej Skrabec wrote:
> > > > > > diff --git a/include/configs/sun50i.h b/include/configs/sun50i.h
> > > > > > index 1b7bfb6c22..146f7f4e1b 100644
> > > > > > --- a/include/configs/sun50i.h
> > > > > > +++ b/include/configs/sun50i.h
> > > > > > @@ -21,6 +21,8 @@
> > > > > > 
> > > > > >  #define GICD_BASE          0x1c81000
> > > > > >  #define GICC_BASE          0x1c82000
> > > > > > 
> > > > > > +#define CONFIG_SUNXI_DE2
> > > > > > +
> > > > > > 
> > > > > >  /*
> > > > > >  
> > > > > >   * Include common sunxi configuration where most the settings are
> > > > > >   */
> > > > > > 
> > > > > > diff --git a/include/configs/sun8i.h b/include/configs/sun8i.h
> > > > > > index a4c3fb69e4..c42b901107 100644
> > > > > > --- a/include/configs/sun8i.h
> > > > > > +++ b/include/configs/sun8i.h
> > > > > > @@ -25,6 +25,10 @@
> > > > > > 
> > > > > >     #define CONFIG_SUNXI_USB_PHYS   2
> > > > > >  
> > > > > >  #endif
> > > > > > 
> > > > > > +#ifdef CONFIG_MACH_SUNXI_H3_H5
> > > > > > +#define CONFIG_SUNXI_DE2
> > > > > > +#endif
> > > > > > +
> > > > > > 
> > > > > >  /*
> > > > > >  
> > > > > >   * Include common sunxi configuration where most the settings are
> > > > > >   */
> > > > > > 
> > > > > > diff --git a/scripts/config_whitelist.txt
> > > > > > b/scripts/config_whitelist.txt
> > > > > > index 8e5dc36fa7..ba0eb12665 100644
> > > > > > --- a/scripts/config_whitelist.txt
> > > > > > +++ b/scripts/config_whitelist.txt
> > > > > > @@ -3102,6 +3102,7 @@ CONFIG_STV0991_HZ_CLOCK
> > > > > > 
> > > > > >  CONFIG_ST_SMI
> > > > > >  CONFIG_SUN4
> > > > > >  CONFIG_SUNXI_AHCI
> > > > > > 
> > > > > > +CONFIG_SUNXI_DE2
> > > > > > 
> > > > > >  CONFIG_SUNXI_EMAC
> > > > > >  CONFIG_SUNXI_GMAC
> > > > > >  CONFIG_SUNXI_GPIO
> > > > > 
> > > > > This should be a Kconfig option.
> > > > 
> > > > So hidden option in board/sunxi/Kconfig will probably be the best
> > > > then?
> > > 
> > > Yes, I guess, but I'm not entirely sure why you need two different
> > > options there?
> > 
> > I used define for CONFIG_SUNXI_DE2 here because SoC has or has not DE2 IP
> > block and that is not a choice. Option in patch 5 is configurable and
> > gives opportunity to build video driver or skip it, whithout influencing
> > clock structure.
> > 
> > I could make only one option, but then it would have to be configurable,
> > which doesn't really make sense from patch 4 perspective, because, as I
> > already stated before, this is property of the SoC.
> > 
> > Which solution do you prefer? One option, define and option (as it is now)
> > or two options?
> > 
> > Frankly, none of them is ideal. Best solution would be to convert clocks
> > to
> > use driver model framework.
> 
> I guess you could make a hidden Kconfig option selected by the
> relevant MACH_ options.
> 
> As a general basis, we move away from the old-style config options, so
> adding any new !Kconfig options isn't really an option.

Ok.

Do you mind if I switch from 16 BPP to 32 BPP in patch 5? efifb linux driver 
doesn't work well with 16 BPP.

Regards,
Jernej

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