drm/i915: Add all per-lane register definitions for icl combo phy

Add the FOO_LN() register macros for all the icl combo phy registers.
Also get rid of the semi-pointless FOO_LN0() variants and just use
the parametrized version.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211006204937.30774-5-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>

drivers/gpu/drm/i915/display/icl_dsi.c

@@ -233,7 +233,7 @@ static void dsi_program_swing_and_deemphasis(struct intel_encoder *encoder)
 		 * Program voltage swing and pre-emphasis level values as per
 		 * table in BSPEC under DDI buffer programing
 		 */
-		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN0(phy));
+		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN(0, phy));
 		tmp &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK);
 		tmp |= SCALING_MODE_SEL(0x2);
 		tmp |= TAP2_DISABLE | TAP3_DISABLE;
@@ -247,7 +247,7 @@ static void dsi_program_swing_and_deemphasis(struct intel_encoder *encoder)
 		tmp |= RTERM_SELECT(0x6);
 		intel_de_write(dev_priv, ICL_PORT_TX_DW5_AUX(phy), tmp);
 
-		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW2_LN0(phy));
+		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW2_LN(0, phy));
 		tmp &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
 			 RCOMP_SCALAR_MASK);
 		tmp |= SWING_SEL_UPPER(0x2);
@@ -455,7 +455,7 @@ static void gen11_dsi_config_phy_lanes_sequence(struct intel_encoder *encoder)
 		tmp &= ~FRC_LATENCY_OPTIM_MASK;
 		tmp |= FRC_LATENCY_OPTIM_VAL(0x5);
 		intel_de_write(dev_priv, ICL_PORT_TX_DW2_AUX(phy), tmp);
-		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW2_LN0(phy));
+		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW2_LN(0, phy));
 		tmp &= ~FRC_LATENCY_OPTIM_MASK;
 		tmp |= FRC_LATENCY_OPTIM_VAL(0x5);
 		intel_de_write(dev_priv, ICL_PORT_TX_DW2_GRP(phy), tmp);
@@ -470,7 +470,7 @@ static void gen11_dsi_config_phy_lanes_sequence(struct intel_encoder *encoder)
 				       tmp);
 
 			tmp = intel_de_read(dev_priv,
-					    ICL_PORT_PCS_DW1_LN0(phy));
+					    ICL_PORT_PCS_DW1_LN(0, phy));
 			tmp &= ~LATENCY_OPTIM_MASK;
 			tmp |= LATENCY_OPTIM_VAL(0x1);
 			intel_de_write(dev_priv, ICL_PORT_PCS_DW1_GRP(phy),
@@ -489,7 +489,7 @@ static void gen11_dsi_voltage_swing_program_seq(struct intel_encoder *encoder)
 
 	/* clear common keeper enable bit */
 	for_each_dsi_phy(phy, intel_dsi->phys) {
-		tmp = intel_de_read(dev_priv, ICL_PORT_PCS_DW1_LN0(phy));
+		tmp = intel_de_read(dev_priv, ICL_PORT_PCS_DW1_LN(0, phy));
 		tmp &= ~COMMON_KEEPER_EN;
 		intel_de_write(dev_priv, ICL_PORT_PCS_DW1_GRP(phy), tmp);
 		tmp = intel_de_read(dev_priv, ICL_PORT_PCS_DW1_AUX(phy));
@@ -510,7 +510,7 @@ static void gen11_dsi_voltage_swing_program_seq(struct intel_encoder *encoder)
 
 	/* Clear training enable to change swing values */
 	for_each_dsi_phy(phy, intel_dsi->phys) {
-		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN0(phy));
+		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN(0, phy));
 		tmp &= ~TX_TRAINING_EN;
 		intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), tmp);
 		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_AUX(phy));
@@ -523,7 +523,7 @@ static void gen11_dsi_voltage_swing_program_seq(struct intel_encoder *encoder)
 
 	/* Set training enable to trigger update */
 	for_each_dsi_phy(phy, intel_dsi->phys) {
-		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN0(phy));
+		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN(0, phy));
 		tmp |= TX_TRAINING_EN;
 		intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), tmp);
 		tmp = intel_de_read(dev_priv, ICL_PORT_TX_DW5_AUX(phy));

drivers/gpu/drm/i915/display/intel_combo_phy.c

@@ -220,13 +220,13 @@ static bool icl_combo_phy_verify_state(struct drm_i915_private *dev_priv,
 		return false;
 
 	if (DISPLAY_VER(dev_priv) >= 12) {
-		ret &= check_phy_reg(dev_priv, phy, ICL_PORT_TX_DW8_LN0(phy),
+		ret &= check_phy_reg(dev_priv, phy, ICL_PORT_TX_DW8_LN(0, phy),
 				     ICL_PORT_TX_DW8_ODCC_CLK_SEL |
 				     ICL_PORT_TX_DW8_ODCC_CLK_DIV_SEL_MASK,
 				     ICL_PORT_TX_DW8_ODCC_CLK_SEL |
 				     ICL_PORT_TX_DW8_ODCC_CLK_DIV_SEL_DIV2);
 
-		ret &= check_phy_reg(dev_priv, phy, ICL_PORT_PCS_DW1_LN0(phy),
+		ret &= check_phy_reg(dev_priv, phy, ICL_PORT_PCS_DW1_LN(0, phy),
 				     DCC_MODE_SELECT_MASK,
 				     DCC_MODE_SELECT_CONTINUOSLY);
 	}
@@ -343,13 +343,13 @@ static void icl_combo_phys_init(struct drm_i915_private *dev_priv)
 
 skip_phy_misc:
 		if (DISPLAY_VER(dev_priv) >= 12) {
-			val = intel_de_read(dev_priv, ICL_PORT_TX_DW8_LN0(phy));
+			val = intel_de_read(dev_priv, ICL_PORT_TX_DW8_LN(0, phy));
 			val &= ~ICL_PORT_TX_DW8_ODCC_CLK_DIV_SEL_MASK;
 			val |= ICL_PORT_TX_DW8_ODCC_CLK_SEL;
 			val |= ICL_PORT_TX_DW8_ODCC_CLK_DIV_SEL_DIV2;
 			intel_de_write(dev_priv, ICL_PORT_TX_DW8_GRP(phy), val);
 
-			val = intel_de_read(dev_priv, ICL_PORT_PCS_DW1_LN0(phy));
+			val = intel_de_read(dev_priv, ICL_PORT_PCS_DW1_LN(0, phy));
 			val &= ~DCC_MODE_SELECT_MASK;
 			val |= DCC_MODE_SELECT_CONTINUOSLY;
 			intel_de_write(dev_priv, ICL_PORT_PCS_DW1_GRP(phy), val);

drivers/gpu/drm/i915/display/intel_ddi.c

@@ -1059,7 +1059,7 @@ static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder,
 	}
 
 	/* Set PORT_TX_DW5 */
-	val = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN0(phy));
+	val = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN(0, phy));
 	val &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK |
 		  TAP2_DISABLE | TAP3_DISABLE);
 	val |= SCALING_MODE_SEL(0x2);
@@ -1068,7 +1068,7 @@ static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder,
 	intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), val);
 
 	/* Program PORT_TX_DW2 */
-	val = intel_de_read(dev_priv, ICL_PORT_TX_DW2_LN0(phy));
+	val = intel_de_read(dev_priv, ICL_PORT_TX_DW2_LN(0, phy));
 	val &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
 		 RCOMP_SCALAR_MASK);
 	val |= SWING_SEL_UPPER(trans->entries[level].icl.dw2_swing_sel);
@@ -1090,7 +1090,7 @@ static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder,
 	}
 
 	/* Program PORT_TX_DW7 */
-	val = intel_de_read(dev_priv, ICL_PORT_TX_DW7_LN0(phy));
+	val = intel_de_read(dev_priv, ICL_PORT_TX_DW7_LN(0, phy));
 	val &= ~N_SCALAR_MASK;
 	val |= N_SCALAR(trans->entries[level].icl.dw7_n_scalar);
 	intel_de_write(dev_priv, ICL_PORT_TX_DW7_GRP(phy), val);
@@ -1109,7 +1109,7 @@ static void icl_combo_phy_set_signal_levels(struct intel_encoder *encoder,
 	 * set PORT_PCS_DW1 cmnkeeper_enable to 1b,
 	 * else clear to 0b.
 	 */
-	val = intel_de_read(dev_priv, ICL_PORT_PCS_DW1_LN0(phy));
+	val = intel_de_read(dev_priv, ICL_PORT_PCS_DW1_LN(0, phy));
 	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
 		val &= ~COMMON_KEEPER_EN;
 	else
@@ -1118,7 +1118,7 @@ static void icl_combo_phy_set_signal_levels(struct intel_encoder *encoder,
 
 	/* 2. Program loadgen select */
 	/*
-	 * Program PORT_TX_DW4_LN depending on Bit rate and used lanes
+	 * Program PORT_TX_DW4 depending on Bit rate and used lanes
 	 * <= 6 GHz and 4 lanes (LN0=0, LN1=1, LN2=1, LN3=1)
 	 * <= 6 GHz and 1,2 lanes (LN0=0, LN1=1, LN2=1, LN3=0)
 	 * > 6 GHz (LN0=0, LN1=0, LN2=0, LN3=0)
@@ -1136,7 +1136,7 @@ static void icl_combo_phy_set_signal_levels(struct intel_encoder *encoder,
 	intel_de_write(dev_priv, ICL_PORT_CL_DW5(phy), val);
 
 	/* 4. Clear training enable to change swing values */
-	val = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN0(phy));
+	val = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN(0, phy));
 	val &= ~TX_TRAINING_EN;
 	intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), val);
 
@@ -1144,7 +1144,7 @@ static void icl_combo_phy_set_signal_levels(struct intel_encoder *encoder,
 	icl_ddi_combo_vswing_program(encoder, crtc_state);
 
 	/* 6. Set training enable to trigger update */
-	val = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN0(phy));
+	val = intel_de_read(dev_priv, ICL_PORT_TX_DW5_LN(0, phy));
 	val |= TX_TRAINING_EN;
 	intel_de_write(dev_priv, ICL_PORT_TX_DW5_GRP(phy), val);
 }

drivers/gpu/drm/i915/i915_reg.h

@@ -1968,7 +1968,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
 					  _ICL_PORT_PCS_LN(ln) + 4 * (dw))
 #define ICL_PORT_PCS_DW1_AUX(phy)	_MMIO(_ICL_PORT_PCS_DW_AUX(1, phy))
 #define ICL_PORT_PCS_DW1_GRP(phy)	_MMIO(_ICL_PORT_PCS_DW_GRP(1, phy))
-#define ICL_PORT_PCS_DW1_LN0(phy)	_MMIO(_ICL_PORT_PCS_DW_LN(1, 0, phy))
+#define ICL_PORT_PCS_DW1_LN(ln, phy)	_MMIO(_ICL_PORT_PCS_DW_LN(1, ln, phy))
 #define   DCC_MODE_SELECT_MASK		(0x3 << 20)
 #define   DCC_MODE_SELECT_CONTINUOSLY	(0x3 << 20)
 #define   COMMON_KEEPER_EN		(1 << 26)
@@ -1989,7 +1989,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
 
 #define ICL_PORT_TX_DW2_AUX(phy)	_MMIO(_ICL_PORT_TX_DW_AUX(2, phy))
 #define ICL_PORT_TX_DW2_GRP(phy)	_MMIO(_ICL_PORT_TX_DW_GRP(2, phy))
-#define ICL_PORT_TX_DW2_LN0(phy)	_MMIO(_ICL_PORT_TX_DW_LN(2, 0, phy))
+#define ICL_PORT_TX_DW2_LN(ln, phy)	_MMIO(_ICL_PORT_TX_DW_LN(2, ln, phy))
 #define   SWING_SEL_UPPER(x)		(((x) >> 3) << 15)
 #define   SWING_SEL_UPPER_MASK		(1 << 15)
 #define   SWING_SEL_LOWER(x)		(((x) & 0x7) << 11)
@@ -2001,7 +2001,6 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
 
 #define ICL_PORT_TX_DW4_AUX(phy)	_MMIO(_ICL_PORT_TX_DW_AUX(4, phy))
 #define ICL_PORT_TX_DW4_GRP(phy)	_MMIO(_ICL_PORT_TX_DW_GRP(4, phy))
-#define ICL_PORT_TX_DW4_LN0(phy)	_MMIO(_ICL_PORT_TX_DW_LN(4, 0, phy))
 #define ICL_PORT_TX_DW4_LN(ln, phy)	_MMIO(_ICL_PORT_TX_DW_LN(4, ln, phy))
 #define   LOADGEN_SELECT		(1 << 31)
 #define   POST_CURSOR_1(x)		((x) << 12)
@@ -2013,7 +2012,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
 
 #define ICL_PORT_TX_DW5_AUX(phy)	_MMIO(_ICL_PORT_TX_DW_AUX(5, phy))
 #define ICL_PORT_TX_DW5_GRP(phy)	_MMIO(_ICL_PORT_TX_DW_GRP(5, phy))
-#define ICL_PORT_TX_DW5_LN0(phy)	_MMIO(_ICL_PORT_TX_DW_LN(5, 0, phy))
+#define ICL_PORT_TX_DW5_LN(ln, phy)	_MMIO(_ICL_PORT_TX_DW_LN(5, ln, phy))
 #define   TX_TRAINING_EN		(1 << 31)
 #define   TAP2_DISABLE			(1 << 30)
 #define   TAP3_DISABLE			(1 << 29)
@@ -2024,14 +2023,13 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
 
 #define ICL_PORT_TX_DW7_AUX(phy)	_MMIO(_ICL_PORT_TX_DW_AUX(7, phy))
 #define ICL_PORT_TX_DW7_GRP(phy)	_MMIO(_ICL_PORT_TX_DW_GRP(7, phy))
-#define ICL_PORT_TX_DW7_LN0(phy)	_MMIO(_ICL_PORT_TX_DW_LN(7, 0, phy))
 #define ICL_PORT_TX_DW7_LN(ln, phy)	_MMIO(_ICL_PORT_TX_DW_LN(7, ln, phy))
 #define   N_SCALAR(x)			((x) << 24)
 #define   N_SCALAR_MASK			(0x7F << 24)
 
 #define ICL_PORT_TX_DW8_AUX(phy)		_MMIO(_ICL_PORT_TX_DW_AUX(8, phy))
 #define ICL_PORT_TX_DW8_GRP(phy)		_MMIO(_ICL_PORT_TX_DW_GRP(8, phy))
-#define ICL_PORT_TX_DW8_LN0(phy)		_MMIO(_ICL_PORT_TX_DW_LN(8, 0, phy))
+#define ICL_PORT_TX_DW8_LN(ln, phy)		_MMIO(_ICL_PORT_TX_DW_LN(8, ln, phy))
 #define   ICL_PORT_TX_DW8_ODCC_CLK_SEL		REG_BIT(31)
 #define   ICL_PORT_TX_DW8_ODCC_CLK_DIV_SEL_MASK	REG_GENMASK(30, 29)
 #define   ICL_PORT_TX_DW8_ODCC_CLK_DIV_SEL_DIV2	REG_FIELD_PREP(ICL_PORT_TX_DW8_ODCC_CLK_DIV_SEL_MASK, 0x1)