drm/amd/pp: Remove Dead functions on Vega12

Remove Vega12 DIDT config functions.
Reviewed-by: NHuang Rui <ray.huang@amd.com>
Acked-by: NChristian König <christian.koenig@amd.com>
Signed-off-by: NRex Zhu <Rex.Zhu@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/hwmgr/Makefile

@@ -32,7 +32,7 @@ HARDWARE_MGR = hwmgr.o processpptables.o \
 		vega10_processpptables.o vega10_hwmgr.o vega10_powertune.o \
 		vega10_thermal.o smu10_hwmgr.o pp_psm.o\
 		vega12_processpptables.o vega12_hwmgr.o \
-		vega12_powertune.o vega12_thermal.o \
+		vega12_thermal.o \
 		pp_overdriver.o smu_helper.o
 
 AMD_PP_HWMGR = $(addprefix $(AMD_PP_PATH)/hwmgr/,$(HARDWARE_MGR))

drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c

@@ -33,7 +33,6 @@
 #include "ppatomfwctrl.h"
 #include "atomfirmware.h"
 #include "cgs_common.h"
-#include "vega12_powertune.h"
 #include "vega12_inc.h"
 #include "pp_soc15.h"
 #include "pppcielanes.h"
@@ -893,6 +892,28 @@ static int vega12_odn_initialize_default_settings(
 	return 0;
 }
 
+static int vega12_set_overdrive_target_percentage(struct pp_hwmgr *hwmgr,
+		uint32_t adjust_percent)
+{
+	return smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_OverDriveSetPercentage, adjust_percent);
+}
+
+static int vega12_power_control_set_level(struct pp_hwmgr *hwmgr)
+{
+	int adjust_percent, result = 0;
+
+	if (PP_CAP(PHM_PlatformCaps_PowerContainment)) {
+		adjust_percent =
+				hwmgr->platform_descriptor.TDPAdjustmentPolarity ?
+				hwmgr->platform_descriptor.TDPAdjustment :
+				(-1 * hwmgr->platform_descriptor.TDPAdjustment);
+		result = vega12_set_overdrive_target_percentage(hwmgr,
+				(uint32_t)adjust_percent);
+	}
+	return result;
+}
+
 static int vega12_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
 {
 	int tmp_result, result = 0;

drivers/gpu/drm/amd/powerplay/hwmgr/vega12_powertune.h

-/*
- * Copyright 2017 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-#ifndef _VEGA12_POWERTUNE_H_
-#define _VEGA12_POWERTUNE_H_
-
-enum vega12_didt_config_reg_type {
-	VEGA12_CONFIGREG_DIDT = 0,
-	VEGA12_CONFIGREG_GCCAC,
-	VEGA12_CONFIGREG_SECAC
-};
-
-/* PowerContainment Features */
-#define POWERCONTAINMENT_FEATURE_DTE             0x00000001
-#define POWERCONTAINMENT_FEATURE_TDCLimit        0x00000002
-#define POWERCONTAINMENT_FEATURE_PkgPwrLimit     0x00000004
-
-struct vega12_didt_config_reg {
-	uint32_t		offset;
-	uint32_t		mask;
-	uint32_t		shift;
-	uint32_t		value;
-};
-
-int vega12_enable_power_containment(struct pp_hwmgr *hwmgr);
-int vega12_set_power_limit(struct pp_hwmgr *hwmgr, uint32_t n);
-int vega12_power_control_set_level(struct pp_hwmgr *hwmgr);
-int vega12_disable_power_containment(struct pp_hwmgr *hwmgr);
-
-int vega12_enable_didt_config(struct pp_hwmgr *hwmgr);
-int vega12_disable_didt_config(struct pp_hwmgr *hwmgr);
-
-#endif  /* _VEGA12_POWERTUNE_H_ */
-