Re: [PATCH 1/2] OMAP2: Add funcs for writing SMS_ROT_* registers

[Tomi Valkeinen <tomi.valkeinen@nokia.com>]

Hmm sorry, this was meant to be [PATCH 1/1].

  Tomi


Valkeinen Tomi (Nokia-D/Helsinki) wrote:
> SMS_ROT_* registers are used by VRFB rotation engine.
> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
> ---
>  arch/arm/mach-omap2/sdrc.c             |   16 ++++++++++++++++
>  arch/arm/plat-omap/include/mach/sdrc.h |    8 +++++++-
>  2 files changed, 23 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c
> index 2045441..56f6dab 100644
> --- a/arch/arm/mach-omap2/sdrc.c
> +++ b/arch/arm/mach-omap2/sdrc.c
> @@ -111,3 +111,19 @@ void __init omap2_sdrc_init(struct omap_sdrc_params *sp)
>  		(1 << SDRC_POWER_PAGEPOLICY_SHIFT);
>  	sdrc_write_reg(l, SDRC_POWER);
>  }
> +
> +void omap2_sms_write_rot_control(u32 val, unsigned ctx)
> +{
> +	sms_write_reg(val, SMS_ROT_CONTROL(ctx));
> +}
> +
> +void omap2_sms_write_rot_size(u32 val, unsigned ctx)
> +{
> +	sms_write_reg(val, SMS_ROT_SIZE(ctx));
> +}
> +
> +void omap2_sms_write_rot_physical_ba(u32 val, unsigned ctx)
> +{
> +	sms_write_reg(val, SMS_ROT_PHYSICAL_BA(ctx));
> +}
> +
> diff --git a/arch/arm/plat-omap/include/mach/sdrc.h b/arch/arm/plat-omap/include/mach/sdrc.h
> index adc7352..4199c19 100644
> --- a/arch/arm/plat-omap/include/mach/sdrc.h
> +++ b/arch/arm/plat-omap/include/mach/sdrc.h
> @@ -75,7 +75,10 @@
>  
>  /* SMS register offsets - read/write with sms_{read,write}_reg() */
>  
> -#define SMS_SYSCONFIG		0x010
> +#define SMS_SYSCONFIG			0x010
> +#define SMS_ROT_CONTROL(context)	(0x180 + 0x10 * context)
> +#define SMS_ROT_SIZE(context)		(0x184 + 0x10 * context)
> +#define SMS_ROT_PHYSICAL_BA(context)	(0x188 + 0x10 * context)
>  /* REVISIT: fill in other SMS registers here */
>  
>  
> @@ -104,6 +107,9 @@ struct omap_sdrc_params {
>  
>  void __init omap2_sdrc_init(struct omap_sdrc_params *sp);
>  struct omap_sdrc_params *omap2_sdrc_get_params(unsigned long r);
> +void omap2_sms_write_rot_control(u32 val, unsigned ctx);
> +void omap2_sms_write_rot_size(u32 val, unsigned ctx);
> +void omap2_sms_write_rot_physical_ba(u32 val, unsigned ctx);
>  
>  #ifdef CONFIG_ARCH_OMAP2
>