drm/i915/dvo: Use REG_BIT() & co. for DVO registers

Polish the DVO port registers with REG_BIT()/etc.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221122120825.26338-8-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>

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

@@ -148,7 +148,7 @@ static bool intel_dvo_get_hw_state(struct intel_encoder *encoder,
 
 	tmp = intel_de_read(i915, DVO(port));
 
-	*pipe = (tmp & DVO_PIPE_SEL_MASK) >> DVO_PIPE_SEL_SHIFT;
+	*pipe = REG_FIELD_GET(DVO_PIPE_SEL_MASK, tmp);
 
 	return tmp & DVO_ENABLE;
 }
@@ -291,7 +291,7 @@ static void intel_dvo_pre_enable(struct intel_atomic_state *state,
 	/* Save the active data order, since I don't know what it should be set to. */
 	dvo_val = intel_de_read(i915, DVO(port)) &
 		  (DVO_DEDICATED_INT_ENABLE |
-		   DVO_PRESERVE_MASK | DVO_ACT_DATA_ORDER_GBRG);
+		   DVO_PRESERVE_MASK | DVO_ACT_DATA_ORDER_MASK);
 	dvo_val |= DVO_DATA_ORDER_FP | DVO_BORDER_ENABLE |
 		   DVO_BLANK_ACTIVE_HIGH;
 
@@ -303,7 +303,8 @@ static void intel_dvo_pre_enable(struct intel_atomic_state *state,
 		dvo_val |= DVO_VSYNC_ACTIVE_HIGH;
 
 	intel_de_write(i915, DVO_SRCDIM(port),
-		       (adjusted_mode->crtc_hdisplay << DVO_SRCDIM_HORIZONTAL_SHIFT) | (adjusted_mode->crtc_vdisplay << DVO_SRCDIM_VERTICAL_SHIFT));
+		       DVO_SRCDIM_HORIZONTAL(adjusted_mode->crtc_hdisplay) |
+		       DVO_SRCDIM_VERTICAL(adjusted_mode->crtc_vdisplay));
 	intel_de_write(i915, DVO(port), dvo_val);
 }
 

drivers/gpu/drm/i915/i915_reg.h

@@ -2594,40 +2594,43 @@
 #define _DVOB			0x61140
 #define _DVOC			0x61160
 #define DVO(port)		_MMIO_PORT((port), _DVOA, _DVOB)
-#define   DVO_ENABLE			(1 << 31)
-#define   DVO_PIPE_SEL_SHIFT		30
-#define   DVO_PIPE_SEL_MASK		(1 << 30)
-#define   DVO_PIPE_SEL(pipe)		((pipe) << 30)
-#define   DVO_PIPE_STALL_UNUSED		(0 << 28)
-#define   DVO_PIPE_STALL		(1 << 28)
-#define   DVO_PIPE_STALL_TV		(2 << 28)
-#define   DVO_PIPE_STALL_MASK		(3 << 28)
-#define   DVO_INTERRUPT_SELECT		(1 << 27)
-#define   DVO_DEDICATED_INT_ENABLE	(1 << 26)
-#define   DVO_PRESERVE_MASK		(0x3 << 24)
-#define   DVO_USE_VGA_SYNC		(1 << 15)
-#define   DVO_DATA_ORDER_I740		(0 << 14)
-#define   DVO_DATA_ORDER_FP		(1 << 14)
-#define   DVO_VSYNC_DISABLE		(1 << 11)
-#define   DVO_HSYNC_DISABLE		(1 << 10)
-#define   DVO_VSYNC_TRISTATE		(1 << 9)
-#define   DVO_HSYNC_TRISTATE		(1 << 8)
-#define   DVO_BORDER_ENABLE		(1 << 7)
-#define   DVO_ACT_DATA_ORDER_GBRG		(1 << 6)
-#define   DVO_ACT_DATA_ORDER_RGGB		(0 << 6)
-#define   DVO_ACT_DATA_ORDER_GBRG_ERRATA	(0 << 6)
-#define   DVO_ACT_DATA_ORDER_RGGB_ERRATA	(1 << 6)
-#define   DVO_VSYNC_ACTIVE_HIGH		(1 << 4)
-#define   DVO_HSYNC_ACTIVE_HIGH		(1 << 3)
-#define   DVO_BLANK_ACTIVE_HIGH		(1 << 2)
-#define   DVO_OUTPUT_CSTATE_PIXELS	(1 << 1)	/* SDG only */
-#define   DVO_OUTPUT_SOURCE_SIZE_PIXELS	(1 << 0)	/* SDG only */
+#define   DVO_ENABLE				REG_BIT(31)
+#define   DVO_PIPE_SEL_MASK			REG_BIT(30)
+#define   DVO_PIPE_SEL(pipe)			REG_FIELD_PREP(DVO_PIPE_SEL_MASK, (pipe))
+#define   DVO_PIPE_STALL_MASK			REG_GENMASK(29, 28)
+#define   DVO_PIPE_STALL_UNUSED			REG_FIELD_PREP(DVO_PIPE_STALL_MASK, 0)
+#define   DVO_PIPE_STALL			REG_FIELD_PREP(DVO_PIPE_STALL_MASK, 1)
+#define   DVO_PIPE_STALL_TV			REG_FIELD_PREP(DVO_PIPE_STALL_MASK, 2)
+#define   DVO_INTERRUPT_SELECT			REG_BIT(27)
+#define   DVO_DEDICATED_INT_ENABLE		REG_BIT(26)
+#define   DVO_PRESERVE_MASK			REG_GENMASK(25, 24)
+#define   DVO_USE_VGA_SYNC			REG_BIT(15)
+#define   DVO_DATA_ORDER_MASK			REG_BIT(14)
+#define   DVO_DATA_ORDER_I740			REG_FIELD_PREP(DVO_DATA_ORDER_MASK, 0)
+#define   DVO_DATA_ORDER_FP			REG_FIELD_PREP(DVO_DATA_ORDER_MASK, 1)
+#define   DVO_VSYNC_DISABLE			REG_BIT(11)
+#define   DVO_HSYNC_DISABLE			REG_BIT(10)
+#define   DVO_VSYNC_TRISTATE			REG_BIT(9)
+#define   DVO_HSYNC_TRISTATE			REG_BIT(8)
+#define   DVO_BORDER_ENABLE			REG_BIT(7)
+#define   DVO_ACT_DATA_ORDER_MASK		REG_BIT(6)
+#define   DVO_ACT_DATA_ORDER_RGGB		REG_FIELD_PREP(DVO_ACT_DATA_ORDER_MASK, 0)
+#define   DVO_ACT_DATA_ORDER_GBRG		REG_FIELD_PREP(DVO_ACT_DATA_ORDER_MASK, 1)
+#define   DVO_ACT_DATA_ORDER_GBRG_ERRATA	REG_FIELD_PREP(DVO_ACT_DATA_ORDER_MASK, 0)
+#define   DVO_ACT_DATA_ORDER_RGGB_ERRATA	REG_FIELD_PREP(DVO_ACT_DATA_ORDER_MASK, 1)
+#define   DVO_VSYNC_ACTIVE_HIGH			REG_BIT(4)
+#define   DVO_HSYNC_ACTIVE_HIGH			REG_BIT(3)
+#define   DVO_BLANK_ACTIVE_HIGH			REG_BIT(2)
+#define   DVO_OUTPUT_CSTATE_PIXELS		REG_BIT(1) /* SDG only */
+#define   DVO_OUTPUT_SOURCE_SIZE_PIXELS		REG_BIT(0) /* SDG only */
 #define _DVOA_SRCDIM		0x61124
 #define _DVOB_SRCDIM		0x61144
 #define _DVOC_SRCDIM		0x61164
 #define DVO_SRCDIM(port)	_MMIO_PORT((port), _DVOA_SRCDIM, _DVOB_SRCDIM)
-#define   DVO_SRCDIM_HORIZONTAL_SHIFT	12
-#define   DVO_SRCDIM_VERTICAL_SHIFT	0
+#define   DVO_SRCDIM_HORIZONTAL_MASK		REG_GENMASK(22, 12)
+#define   DVO_SRCDIM_HORIZONTAL(x)		REG_FIELD_PREP(DVO_SRCDIM_HORIZONTAL_MASK, (x))
+#define   DVO_SRCDIM_VERTICAL_MASK		REG_GENMASK(10, 0)
+#define   DVO_SRCDIM_VERTICAL(x)		REG_FIELD_PREP(DVO_SRCDIM_VERTICAL_MASK, (x))
 
 /* LVDS port control */
 #define LVDS			_MMIO(0x61180)