[Intel-gfx] [PATCH 6/9] drm/i915: Define vlv/chv sprite plane SURFLIVE registers

[Ville Syrjälä]

On Thu, Mar 16, 2023 at 09:12:00AM +0000, Hogander, Jouni wrote:
> On Tue, 2023-03-14 at 15:02 +0200, Ville Syrjala wrote:
> > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > 
> > Might as well complete the SURFLIVE register definitions
> > for all platforms/plane types. We are only missing the
> > VLV/CHV sprite planes.
> 
> Can you please point out Bspec you used for these definitions?

For vlv/chv you need magic offline docs.

> 
> > 
> > Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > ---
> >  drivers/gpu/drm/i915/i915_reg.h | 3 +++
> >  1 file changed, 3 insertions(+)
> > 
> > diff --git a/drivers/gpu/drm/i915/i915_reg.h
> > b/drivers/gpu/drm/i915/i915_reg.h
> > index a2b4af711e6d..e908959dba4a 100644
> > --- a/drivers/gpu/drm/i915/i915_reg.h
> > +++ b/drivers/gpu/drm/i915/i915_reg.h
> > @@ -4394,6 +4394,7 @@
> >  #define   SP_CONST_ALPHA_ENABLE                REG_BIT(31)
> >  #define   SP_CONST_ALPHA_MASK          REG_GENMASK(7, 0)
> >  #define  
> > SP_CONST_ALPHA(alpha)                REG_FIELD_PREP(SP_CONST_ALPHA_MA
> > SK, (alpha))
> > +#define _SPASURFLIVE           (VLV_DISPLAY_BASE + 0x721ac)
> >  #define _SPACLRC0              (VLV_DISPLAY_BASE + 0x721d0)
> >  #define   SP_CONTRAST_MASK             REG_GENMASK(26, 18)
> >  #define  
> > SP_CONTRAST(x)               REG_FIELD_PREP(SP_CONTRAST_MASK, (x)) /*
> > u3.6 */
> > @@ -4417,6 +4418,7 @@
> >  #define _SPBKEYMAXVAL          (VLV_DISPLAY_BASE + 0x722a0)
> >  #define _SPBTILEOFF            (VLV_DISPLAY_BASE + 0x722a4)
> >  #define _SPBCONSTALPHA         (VLV_DISPLAY_BASE + 0x722a8)
> > +#define _SPBSURFLIVE           (VLV_DISPLAY_BASE + 0x722ac)
> >  #define _SPBCLRC0              (VLV_DISPLAY_BASE + 0x722d0)
> >  #define _SPBCLRC1              (VLV_DISPLAY_BASE + 0x722d4)
> >  #define _SPBGAMC               (VLV_DISPLAY_BASE + 0x722e0)
> > @@ -4437,6 +4439,7 @@
> >  #define SPKEYMAXVAL(pipe, plane_id)    _MMIO_VLV_SPR((pipe),
> > (plane_id), _SPAKEYMAXVAL, _SPBKEYMAXVAL)
> >  #define SPTILEOFF(pipe, plane_id)      _MMIO_VLV_SPR((pipe),
> > (plane_id), _SPATILEOFF, _SPBTILEOFF)
> >  #define SPCONSTALPHA(pipe, plane_id)   _MMIO_VLV_SPR((pipe),
> > (plane_id), _SPACONSTALPHA, _SPBCONSTALPHA)
> > +#define SPSURFLIVE(pipe, plane_id)     _MMIO_VLV_SPR((pipe),
> > (plane_id), _SPASURFLIVE, _SPBSURFLIVE)
> >  #define SPCLRC0(pipe, plane_id)                _MMIO_VLV_SPR((pipe),
> > (plane_id), _SPACLRC0, _SPBCLRC0)
> >  #define SPCLRC1(pipe, plane_id)                _MMIO_VLV_SPR((pipe),
> > (plane_id), _SPACLRC1, _SPBCLRC1)
> >  #define SPGAMC(pipe, plane_id, i)      _MMIO(_VLV_SPR((pipe),
> > (plane_id), _SPAGAMC, _SPBGAMC) + (5 - (i)) * 4) /* 6 x u0.10 */
> 
> BR,
> 
> Jouni Högander
> 

-- 
Ville Syrjälä
Intel