drm/i915: Define more PS_CTRL bits

To avoid annoying spec lookups let's define more PS_CTRL
bits in the header.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230426135019.7603-8-ville.syrjala@linux.intel.comReviewed-by: Luca Coelho <luciano.coelho@intel.com>

drivers/gpu/drm/i915/i915_reg.h

@@ -4045,6 +4045,9 @@
 #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)
@@ -4052,6 +4055,7 @@
 #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)
@@ -4060,8 +4064,15 @@
 #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+ */
 #define   PS_PWRUP_PROGRESS			REG_BIT(17)
 #define   PS_V_FILTER_BYPASS			REG_BIT(8)
 #define   PS_VADAPT_EN				REG_BIT(7) /* skl/bxt */