amdgpu/addrlib: add explicit Log2NonPow2 function
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@ -445,22 +445,17 @@ static inline UINT_32 NextPow2(
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/**
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***************************************************************************************************
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* Log2
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* Log2NonPow2
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*
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* @brief
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* Compute log of base 2
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* Compute log of base 2 no matter the target is power of 2 or not
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***************************************************************************************************
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*/
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static inline UINT_32 Log2(
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static inline UINT_32 Log2NonPow2(
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UINT_32 x) ///< [in] the value should calculate log based 2
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{
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UINT_32 y;
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//
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// Assert that x is a power of two.
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//
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ADDR_ASSERT(IsPow2(x));
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y = 0;
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while (x > 1)
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{
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@ -471,6 +466,23 @@ static inline UINT_32 Log2(
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return y;
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}
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/**
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***************************************************************************************************
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* Log2
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*
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* @brief
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* Compute log of base 2
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***************************************************************************************************
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*/
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static inline UINT_32 Log2(
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UINT_32 x) ///< [in] the value should calculate log based 2
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{
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// Assert that x is a power of two.
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ADDR_ASSERT(IsPow2(x));
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return Log2NonPow2(x);
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}
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/**
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***************************************************************************************************
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* QLog2
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