drm/i915/audio: Unify register bit naming

Rename a few g4x bits to match the ibx+ bits.

Cc: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Cc: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Cc: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221026170150.2654-7-ville.syrjala@linux.intel.com

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

@@ -340,7 +340,7 @@ static void g4x_audio_codec_disable(struct intel_encoder *encoder,
 
 	/* Invalidate ELD */
 	tmp = intel_de_read(i915, G4X_AUD_CNTL_ST);
-	tmp &= ~G4X_ELDV;
+	tmp &= ~G4X_ELD_VALID;
 	intel_de_write(i915, G4X_AUD_CNTL_ST, tmp);
 }
 
@@ -355,13 +355,13 @@ static void g4x_audio_codec_enable(struct intel_encoder *encoder,
 	int len, i;
 
 	if (intel_eld_uptodate(connector,
-			       G4X_AUD_CNTL_ST, G4X_ELDV,
-			       G4X_AUD_CNTL_ST, G4X_ELD_ADDR_MASK,
+			       G4X_AUD_CNTL_ST, G4X_ELD_VALID,
+			       G4X_AUD_CNTL_ST, G4X_ELD_ADDRESS_MASK,
 			       G4X_HDMIW_HDMIEDID))
 		return;
 
 	tmp = intel_de_read(i915, G4X_AUD_CNTL_ST);
-	tmp &= ~(G4X_ELDV | G4X_ELD_ADDR_MASK);
+	tmp &= ~(G4X_ELD_VALID | G4X_ELD_ADDRESS_MASK);
 	len = REG_FIELD_GET(G4X_ELD_BUFFER_SIZE_MASK, tmp);
 	intel_de_write(i915, G4X_AUD_CNTL_ST, tmp);
 
@@ -371,7 +371,7 @@ static void g4x_audio_codec_enable(struct intel_encoder *encoder,
 			       *((const u32 *)eld + i));
 
 	tmp = intel_de_read(i915, G4X_AUD_CNTL_ST);
-	tmp |= G4X_ELDV;
+	tmp |= G4X_ELD_VALID;
 	intel_de_write(i915, G4X_AUD_CNTL_ST, tmp);
 }
 

drivers/gpu/drm/i915/display/intel_audio_regs.h

@@ -9,9 +9,9 @@
 #include "i915_reg_defs.h"
 
 #define G4X_AUD_CNTL_ST			_MMIO(0x620B4)
-#define   G4X_ELDV			REG_BIT(14)
+#define   G4X_ELD_VALID			REG_BIT(14)
 #define   G4X_ELD_BUFFER_SIZE_MASK	REG_GENMASK(13, 9)
-#define   G4X_ELD_ADDR_MASK		REG_GENMASK(8, 5)
+#define   G4X_ELD_ADDRESS_MASK		REG_GENMASK(8, 5)
 #define   G4X_ELD_ACK			REG_BIT(4)
 #define G4X_HDMIW_HDMIEDID		_MMIO(0x6210C)