[PATCH 1/6] drm/i915/vga: Clean up VGACNTRL bits
Ville Syrjala
ville.syrjala at linux.intel.com
Thu Apr 17 11:44:49 UTC 2025
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
Use REG_BIT() & co. for the VGACNTRL register bits.
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
drivers/gpu/drm/i915/i915_reg.h | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 49beab8e324d..81765f27b258 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1814,9 +1814,10 @@
/* 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)
--
2.49.0
More information about the Intel-gfx
mailing list