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-rw-r--r--drivers/gpu/drm/i915/i915_reg.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 07650c46d4c6..ce7dec4c24f2 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4591,10 +4591,11 @@
#define _PLANE_KEYVAL_2_A 0x70294
#define _PLANE_KEYMSK_1_A 0x70198
#define _PLANE_KEYMSK_2_A 0x70298
-#define PLANE_KEYMSK_ALPHA_ENABLE (1 << 31)
+#define PLANE_KEYMSK_ALPHA_ENABLE REG_BIT(31)
#define _PLANE_KEYMAX_1_A 0x701a0
#define _PLANE_KEYMAX_2_A 0x702a0
-#define PLANE_KEYMAX_ALPHA(a) ((a) << 24)
+#define PLANE_KEYMAX_ALPHA_MASK REG_GENMASK(31, 24)
+#define PLANE_KEYMAX_ALPHA(a) REG_FIELD_PREP(PLANE_KEYMAX_ALPHA_MASK, (a))
#define _PLANE_SURFLIVE_1_A 0x701ac
#define _PLANE_SURFLIVE_2_A 0x702ac
#define _PLANE_CC_VAL_1_A 0x701b4