drm/i915/vga: Clean up VGACNTRL bits

Use REG_BIT() & co. for the VGACNTRL register bits.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250417114454.12836-2-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 88c46a7c948f826a70c8e02452c8b58489cc6939..5430fb0be0332b290b32c4eb7359c1929cd73f88 100644 (file)
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1777,9 +1777,10 @@
 
 /* VBIOS regs */
 #define VGACNTRL               _MMIO(0x71400)
-# define VGA_DISP_DISABLE                      (1 << 31)
-# define VGA_2X_MODE                           (1 << 30)
-# define VGA_PIPE_B_SELECT                     (1 << 29)
+#define   VGA_DISP_DISABLE                     REG_BIT(31)
+#define   VGA_2X_MODE                          REG_BIT(30)
+#define   VGA_PIPE_SEL_MASK                    REG_BIT(29)
+#define   VGA_PIPE_SEL(pipe)                   REG_FIELD_PREP(VGA_PIPE_SEL_MASK, (pipe))
 
 #define VLV_VGACNTRL           _MMIO(VLV_DISPLAY_BASE + 0x71400)