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

[Tony Lindgren <tony@atomide.com>]

Hi,

* Tomi Valkeinen <tomi.valkeinen@nokia.com> [090807 11:36]:
> 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.

Assuming Paul acks it too, I suggest you merge this via the fbdev queue
to avoid dependencies of having to wait for all the arm patches to get
merged.

Acked-by: Tony Lindgren <tony@atomide.com>


>>
>> 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
>>  
>
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