Revert "amdgpu/dc: inline dml_round_to_multiple"

This reverts commit d8c893b4.

Unfortunately these clash with our DML update from the HW guys.
Will attempt to reroll them after.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c

@@ -39,4 +39,23 @@ double dml_round(double a)
 		return floor;
 }
 
+unsigned int dml_round_to_multiple(
+	unsigned int num,
+	unsigned int multiple,
+	bool up)
+{
+	unsigned int remainder;
+
+	if (multiple == 0)
+		return num;
+
+	remainder = num % multiple;
 
+	if (remainder == 0)
+		return num;
+
+	if (up)
+		return (num + multiple - remainder);
+	else
+		return (num - remainder);
+}

drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h

@@ -33,5 +33,7 @@
 #define DTRACE(str, ...) dm_logger_write(mode_lib->logger, LOG_DML, str, ##__VA_ARGS__);
 
 double dml_round(double a);
+unsigned int dml_round_to_multiple(
+			unsigned int num, unsigned int multiple, bool up);
 
 #endif /* __DC_COMMON_DEFS_H__ */

drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h

@@ -58,23 +58,4 @@ static inline double dml_log(double x, double base)
 	return (double) dcn_bw_log(x, base);
 }
 
-static inline unsigned int dml_round_to_multiple(unsigned int num,
-						 unsigned int multiple,
-						 bool up)
-{
-	unsigned int remainder;
-
-	if (multiple == 0)
-		return num;
-
-	remainder = num % multiple;
-
-	if (remainder == 0)
-		return num;
-
-	if (up)
-		return (num + multiple - remainder);
-	else
-		return (num - remainder);
-}
 #endif