amdgpu/dc: inline a bunch of float operations.

This reduces code size for the bw calcs code.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_math.c

@@ -25,25 +25,6 @@
 
 #include "dcn_calc_math.h"
 
-float dcn_bw_mod(const float arg1, const float arg2)
-{
-	return arg1 - arg1 * ((int) (arg1 / arg2));
-}
-
-float dcn_bw_min2(const float arg1, const float arg2)
-{
-	return arg1 < arg2 ? arg1 : arg2;
-}
-
-unsigned int dcn_bw_max(const unsigned int arg1, const unsigned int arg2)
-{
-	return arg1 > arg2 ? arg1 : arg2;
-}
-float dcn_bw_max2(const float arg1, const float arg2)
-{
-	return arg1 > arg2 ? arg1 : arg2;
-}
-
 float dcn_bw_floor2(const float arg, const float significance)
 {
 	if (significance == 0)
@@ -59,16 +40,6 @@ float dcn_bw_ceil2(const float arg, const float significance)
 	return flr + 0.00001 >= arg ? arg : flr + significance;
 }
 
-float dcn_bw_max3(float v1, float v2, float v3)
-{
-	return v3 > dcn_bw_max2(v1, v2) ? v3 : dcn_bw_max2(v1, v2);
-}
-
-float dcn_bw_max5(float v1, float v2, float v3, float v4, float v5)
-{
-	return dcn_bw_max3(v1, v2, v3) > dcn_bw_max2(v4, v5) ? dcn_bw_max3(v1, v2, v3) : dcn_bw_max2(v4, v5);
-}
-
 float dcn_bw_pow(float a, float exp)
 {
 	float temp;

drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_math.h

@@ -26,14 +26,38 @@
 #ifndef _DCN_CALC_MATH_H_
 #define _DCN_CALC_MATH_H_
 
-float dcn_bw_mod(const float arg1, const float arg2);
-float dcn_bw_min2(const float arg1, const float arg2);
-unsigned int dcn_bw_max(const unsigned int arg1, const unsigned int arg2);
-float dcn_bw_max2(const float arg1, const float arg2);
+static inline float dcn_bw_mod(const float arg1, const float arg2)
+{
+	return arg1 - arg1 * ((int) (arg1 / arg2));
+}
+
+static inline float dcn_bw_min2(const float arg1, const float arg2)
+{
+	return arg1 < arg2 ? arg1 : arg2;
+}
+
+static inline unsigned int dcn_bw_max(const unsigned int arg1, const unsigned int arg2)
+{
+	return arg1 > arg2 ? arg1 : arg2;
+}
+
+static inline float dcn_bw_max2(const float arg1, const float arg2)
+{
+	return arg1 > arg2 ? arg1 : arg2;
+}
+
+static inline float dcn_bw_max3(float v1, float v2, float v3)
+{
+	return v3 > dcn_bw_max2(v1, v2) ? v3 : dcn_bw_max2(v1, v2);
+}
+
+static inline float dcn_bw_max5(float v1, float v2, float v3, float v4, float v5)
+{
+	return dcn_bw_max3(v1, v2, v3) > dcn_bw_max2(v4, v5) ? dcn_bw_max3(v1, v2, v3) : dcn_bw_max2(v4, v5);
+}
+
 float dcn_bw_floor2(const float arg, const float significance);
 float dcn_bw_ceil2(const float arg, const float significance);
-float dcn_bw_max3(float v1, float v2, float v3);
-float dcn_bw_max5(float v1, float v2, float v3, float v4, float v5);
 float dcn_bw_pow(float a, float exp);
 float dcn_bw_log(float a, float b);