On Thu, May 11, 2023 at 10:29:01AM +0300, Luca Coelho wrote:
> On Wed, 2023-04-26 at 16:50 +0300, Ville Syrjala wrote:
> > From: Ville Syrjälä <ville.syrj...@linux.intel.com>
> > 
> > To avoid annoying spec lookups let's define more PS_CTRL
> > bits in the header.
> > 
> > Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
> > ---
> >  drivers/gpu/drm/i915/i915_reg.h | 11 +++++++++++
> >  1 file changed, 11 insertions(+)
> > 
> > diff --git a/drivers/gpu/drm/i915/i915_reg.h 
> > b/drivers/gpu/drm/i915/i915_reg.h
> > index f5ae8d1eb6ff..e08bb15eddcf 100644
> > --- a/drivers/gpu/drm/i915/i915_reg.h
> > +++ b/drivers/gpu/drm/i915/i915_reg.h
> > @@ -4055,6 +4055,9 @@
> >  #define _PS_2B_CTRL      0x68A80
> >  #define _PS_1C_CTRL      0x69180
> >  #define   PS_SCALER_EN                             REG_BIT(31)
> > +#define   PS_SCALER_TYPE_MASK                      REG_BIT(30) /* icl+ */
> > +#define   PS_SCALER_TYPE_NON_LINEAR                
> > REG_FIELD_PREP(PS_SCALER_TYPE_MASK, 0)
> > +#define   PS_SCALER_TYPE_LINEAR                    
> > REG_FIELD_PREP(PS_SCALER_TYPE_MASK, 1)
> >  #define   SKL_PS_SCALER_MODE_MASK          REG_GENMASK(29, 28) /* skl/bxt 
> > */
> >  #define   SKL_PS_SCALER_MODE_DYN           
> > REG_FIELD_PREP(SKL_PS_SCALER_MODE_MASK, 0)
> >  #define   SKL_PS_SCALER_MODE_HQ                    
> > REG_FIELD_PREP(SKL_PS_SCALER_MODE_MASK, 1)
> > @@ -4062,6 +4065,7 @@
> >  #define   PS_SCALER_MODE_MASK                      REG_BIT(29) /* glk-tgl 
> > */
> >  #define   PS_SCALER_MODE_NORMAL                    
> > REG_FIELD_PREP(PS_SCALER_MODE_MASK, 0)
> >  #define   PS_SCALER_MODE_PLANAR                    
> > REG_FIELD_PREP(PS_SCALER_MODE_MASK, 1)
> > +#define   PS_ADAPTIVE_FILTERING_EN         REG_BIT(28) /* icl+ */
> >  #define   PS_BINDING_MASK                  REG_GENMASK(27, 25)
> >  #define   PS_BINDING_PIPE                  REG_FIELD_PREP(PS_BINDING_MASK, 
> > 0)
> >  #define   PS_BINDING_PLANE(plane_id)               
> > REG_FIELD_PREP(PS_BINDING_MASK, (plane_id) + 1)
> > @@ -4070,8 +4074,15 @@
> >  #define   PS_FILTER_PROGRAMMED                     
> > REG_FIELD_PREP(PS_FILTER_MASK, 1)
> >  #define   PS_FILTER_EDGE_ENHANCE           REG_FIELD_PREP(PS_FILTER_MASK, 
> > 2)
> >  #define   PS_FILTER_BILINEAR                       
> > REG_FIELD_PREP(PS_FILTER_MASK, 3)
> > +#define   PS_ADAPTIVE_FILTER_MASK          REG_BIT(22) /* icl+ */
> > +#define   PS_ADAPTIVE_FILTER_MEDIUM                
> > REG_FIELD_PREP(PS_ADAPTIVE_FILTER_MASK, 0)
> > +#define   PS_ADAPTIVE_FILTER_EDGE_ENHANCE  
> > REG_FIELD_PREP(PS_ADAPTIVE_FILTER_MASK, 1)
> > +#define   PS_PIPE_SCALER_LOC_MASK          REG_BIT(21) /* icl+ */
> > +#define   PS_PIPE_SCALER_LOC_AFTER_OUTPUT_CSC      
> > REG_FIELD_PREP(PS_SCALER_LOCATION_MASK, 0) /* non-linear */
> > +#define   PS_PIPE_SCALER_LOC_AFTER_CSC             
> > REG_FIELD_PREP(PS_SCALER_LOCATION_MASK, 1) /* linear */
> >  #define   PS_VERT3TAP                              REG_BIT(21) /* skl/bxt 
> > */
> >  #define   PS_VERT_INT_INVERT_FIELD         REG_BIT(20)
> > +#define   PS_PROG_SCALE_FACTOR                     REG_BIT(19) /* tgl+ */
> 
> This one is actually a two-bit field, isn't it? 19:18.  And why not
> define the values for it here too, like with the previous ones?

It's still a single bit in current hardware.

> 
> >  #define   PS_PWRUP_PROGRESS                        REG_BIT(17)
> >  #define   PS_V_FILTER_BYPASS                       REG_BIT(8)
> >  #define   PS_VADAPT_EN                             REG_BIT(7) /* skl/bxt */
> 
> --
> Cheers,
> Luca.

-- 
Ville Syrjälä
Intel

Reply via email to