disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/gpu/drm/amd/display/dc/calcs/bw_fixed.c
..
..
@@ -26,12 +26,12 @@
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 #include "bw_fixed.h"
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-#define MIN_I64 \
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-	(int64_t)(-(1LL << 63))
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-
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 #define MAX_I64 \
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 	(int64_t)((1ULL << 63) - 1)
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+#define MIN_I64 \
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+	(-MAX_I64 - 1)
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+
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 #define FRACTIONAL_PART_MASK \
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 	((1ULL << BW_FIXED_BITS_PER_FRACTIONAL_PART) - 1)
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