drm/amd/display: Remove dml_common_def file

Rodrigo Siqueira · alexdeucher · commit 5aa82e35cacf · 2020-05-20T17:25:43.000-04:00
During the rework for removing the FPU issues, I found the following
warning:

 [..] dml_common_defs.o: warning: objtool: dml_round()+0x9: FPU
      instruction outside of kernel_fpu_{begin,end}()

This file has a single function that does not need to be in a specific
file. This commit drop dml_common_defs file, and move dml_round function
to dml_inline_defs.

CC: Christian König &lt;christian.koenig@amd.com&gt;
CC: Alexander Deucher &lt;Alexander.Deucher@amd.com&gt;
CC: Peter Zijlstra &lt;peterz@infradead.org&gt;
CC: Tony Cheng &lt;tony.cheng@amd.com&gt;
CC: Harry Wentland &lt;hwentlan@amd.com&gt;
Signed-off-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Reviewed-by: Dmytro Laktyushkin &lt;Dmytro.Laktyushkin@amd.com&gt;
Acked-by: Rodrigo Siqueira &lt;Rodrigo.Siqueira@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile
@@ -63,10 +63,8 @@ CFLAGS_$(AMDDALPATH)/dc/dml/dcn21/display_rq_dlg_calc_21.o := $(dml_ccflags)
 endif
 CFLAGS_$(AMDDALPATH)/dc/dml/dml1_display_rq_dlg_calc.o := $(dml_ccflags)
 CFLAGS_$(AMDDALPATH)/dc/dml/display_rq_dlg_helpers.o := $(dml_ccflags)
-CFLAGS_$(AMDDALPATH)/dc/dml/dml_common_defs.o := $(dml_ccflags)
 
 DML = display_mode_lib.o display_rq_dlg_helpers.o dml1_display_rq_dlg_calc.o \
-	dml_common_defs.o
 
 ifdef CONFIG_DRM_AMD_DC_DCN
 DML += display_mode_vba.o dcn20/display_rq_dlg_calc_20.o dcn20/display_mode_vba_20.o
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.h b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.h
@@ -26,7 +26,6 @@
 #ifndef __DML20_DISPLAY_RQ_DLG_CALC_H__
 #define __DML20_DISPLAY_RQ_DLG_CALC_H__
 
-#include "../dml_common_defs.h"
 #include "../display_rq_dlg_helpers.h"
 
 struct display_mode_lib;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.h b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.h
@@ -26,7 +26,6 @@
 #ifndef __DML20V2_DISPLAY_RQ_DLG_CALC_H__
 #define __DML20V2_DISPLAY_RQ_DLG_CALC_H__
 
-#include "../dml_common_defs.h"
 #include "../display_rq_dlg_helpers.h"
 
 struct display_mode_lib;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.h b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.h
@@ -26,7 +26,7 @@
 #ifndef __DML21_DISPLAY_RQ_DLG_CALC_H__
 #define __DML21_DISPLAY_RQ_DLG_CALC_H__
 
-#include "../dml_common_defs.h"
+#include "dm_services.h"
 #include "../display_rq_dlg_helpers.h"
 
 struct display_mode_lib;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
@@ -25,8 +25,10 @@
 #ifndef __DISPLAY_MODE_LIB_H__
 #define __DISPLAY_MODE_LIB_H__
 
-
-#include "dml_common_defs.h"
+#include "dm_services.h"
+#include "dc_features.h"
+#include "display_mode_structs.h"
+#include "display_mode_enums.h"
 #include "display_mode_vba.h"
 
 enum dml_project {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
@@ -27,8 +27,6 @@
 #ifndef __DML2_DISPLAY_MODE_VBA_H__
 #define __DML2_DISPLAY_MODE_VBA_H__
 
-#include "dml_common_defs.h"
-
 struct display_mode_lib;
 
 void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.h
@@ -26,7 +26,6 @@
 #ifndef __DISPLAY_RQ_DLG_HELPERS_H__
 #define __DISPLAY_RQ_DLG_HELPERS_H__
 
-#include "dml_common_defs.h"
 #include "display_mode_lib.h"
 
 /* Function: Printer functions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.h
@@ -26,8 +26,6 @@
 #ifndef __DISPLAY_RQ_DLG_CALC_H__
 #define __DISPLAY_RQ_DLG_CALC_H__
 
-#include "dml_common_defs.h"
-
 struct display_mode_lib;
 
 #include "display_rq_dlg_helpers.h"
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.c
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h b/drivers/gpu/drm/amd/display/dc/dml/dml_common_defs.h
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h b/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h
@@ -26,7 +26,6 @@
 #ifndef __DML_INLINE_DEFS_H__
 #define __DML_INLINE_DEFS_H__
 
-#include "dml_common_defs.h"
 #include "dcn_calc_math.h"
 #include "dml_logger.h"
 
@@ -75,6 +74,18 @@ static inline double dml_floor(double a, double granularity)
 	return (double) dcn_bw_floor2(a, granularity);
 }
 
+static inline double dml_round(double a)
+{
+	double round_pt = 0.5;
+	double ceil = dml_ceil(a, 1);
+	double floor = dml_floor(a, 1);
+
+	if (a - floor >= round_pt)
+		return ceil;
+	else
+		return floor;
+}
+
 static inline int dml_log2(double x)
 {
 	return dml_round((double)dcn_bw_log(x, 2));
@@ -112,7 +123,7 @@ static inline double dml_log(double x, double base)
 
 static inline unsigned int dml_round_to_multiple(unsigned int num,
 						 unsigned int multiple,
-						 bool up)
+						 unsigned char up)
 {
 	unsigned int remainder;
 
