[PATCH v10 7/8] drm/msm/dpu: add DSC 1.2 hw blocks for relevant chipsets

[Marijn Suijten]

On 2023-05-17 16:22:37, Abhinav Kumar wrote:
<snip>
> >> @@ -529,6 +539,19 @@ static const struct dpu_pingpong_sub_blks sc7280_pp_sblk = {
> >>   	.features = _features, \
> >>   	}
> >>   
> >> +/*
> >> + * NOTE: Each display compression engine (DCE) contains dual hard
> >> + * slice DSC encoders so both share same base address but with
> >> + * its own different sub block address.
> >> + */
> > 
> > I still think this comment is superfluous (and doesn't even apply
> > generically, see i.e. sc7280) and should best be kept exclusively in the
> > SoC-specific catalog files.
> > 
> > - Marijn
> > 
> 
> sc7280 is the only exception as it has only one encoder. But, by and 
> large, for all other chipsets this is true and hence kept here.
> 
> The main reason for this comment is people should not get confused that 
> how come two DSC encoders have the same base address.

And that's why the comment is already placed in the SoC-specific catalog
files where a duplicate base address is visible.  It is not visible
here.

- Marijn

> >> +#define DSC_BLK_1_2(_name, _id, _base, _len, _features, _sblk) \
> >> +	{\
> >> +	.name = _name, .id = _id, \
> >> +	.base = _base, .len = _len, \
> >> +	.features = BIT(DPU_DSC_HW_REV_1_2) | _features, \
> >> +	.sblk = &_sblk, \
> >> +	}
> >> +
> >>   /*************************************************************
> >>    * INTF sub blocks config
> >>    *************************************************************/
> >> -- 
> >> 2.7.4
> >>