add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c
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@@ -449,6 +449,11 @@
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 		return min_clamp;
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 }
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+unsigned int dc_fixpt_u4d19(struct fixed31_32 arg)
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+{
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+	return ux_dy(arg.value, 4, 19);
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+}
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+
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 unsigned int dc_fixpt_u3d19(struct fixed31_32 arg)
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 {
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 	return ux_dy(arg.value, 3, 19);