drm/amdgpu: add new atomfirmware based helpers for powerplay

New helpers for fetching info out of atomfirmware.
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: Ken Wang <Ken.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -5,7 +5,7 @@
 HARDWARE_MGR = hwmgr.o processpptables.o functiontables.o \
 		hardwaremanager.o pp_acpi.o cz_hwmgr.o \
 		cz_clockpowergating.o pppcielanes.o\
-		process_pptables_v1_0.o ppatomctrl.o \
+		process_pptables_v1_0.o ppatomctrl.o ppatomfwctrl.o \
 		smu7_hwmgr.o smu7_powertune.o smu7_thermal.o \
 		smu7_clockpowergating.o
 

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

+/*
+ * Copyright 2016 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 PP_ATOMFWCTRL_H
+#define PP_ATOMFWCTRL_H
+
+#include "hwmgr.h"
+
+#define GetIndexIntoMasterCmdTable(FieldName) \
+	(((char*)(&((struct atom_master_list_of_command_functions_v2_1*)0)->FieldName)-(char*)0)/sizeof(uint16_t))
+#define GetIndexIntoMasterDataTable(FieldName) \
+	(((char*)(&((struct atom_master_list_of_data_tables_v2_1*)0)->FieldName)-(char*)0)/sizeof(uint16_t))
+
+#define PP_ATOMFWCTRL_MAX_VOLTAGE_ENTRIES 32
+
+struct pp_atomfwctrl_voltage_table_entry {
+	uint16_t value;
+	uint32_t  smio_low;
+};
+
+struct pp_atomfwctrl_voltage_table {
+	uint32_t count;
+	uint32_t mask_low;
+	uint32_t phase_delay;
+	uint8_t psi0_enable;
+	uint8_t psi1_enable;
+	uint8_t max_vid_step;
+	uint8_t telemetry_offset;
+	uint8_t telemetry_slope;
+	struct pp_atomfwctrl_voltage_table_entry entries[PP_ATOMFWCTRL_MAX_VOLTAGE_ENTRIES];
+};
+
+struct pp_atomfwctrl_gpio_pin_assignment {
+	uint16_t us_gpio_pin_aindex;
+	uint8_t uc_gpio_pin_bit_shift;
+};
+
+struct pp_atomfwctrl_clock_dividers_soc15 {
+	uint32_t   ulClock;           /* the actual clock */
+	uint32_t   ulDid;             /* DFS divider */
+	uint32_t   ulPll_fb_mult;     /* Feedback Multiplier:  bit 8:0 int, bit 15:12 post_div, bit 31:16 frac */
+	uint32_t   ulPll_ss_fbsmult;  /* Spread FB Multiplier: bit 8:0 int, bit 31:16 frac */
+	uint16_t   usPll_ss_slew_frac;
+	uint8_t    ucPll_ss_enable;
+	uint8_t    ucReserve;
+	uint32_t   ulReserve[2];
+};
+
+struct pp_atomfwctrl_avfs_parameters {
+	uint32_t   ulMaxVddc;
+	uint32_t   ulMinVddc;
+	uint8_t    ucMaxVidStep;
+	uint32_t   ulMeanNsigmaAcontant0;
+	uint32_t   ulMeanNsigmaAcontant1;
+	uint32_t   ulMeanNsigmaAcontant2;
+	uint16_t   usMeanNsigmaDcTolSigma;
+	uint16_t   usMeanNsigmaPlatformMean;
+	uint16_t   usMeanNsigmaPlatformSigma;
+	uint32_t   ulGbVdroopTableCksoffA0;
+	uint32_t   ulGbVdroopTableCksoffA1;
+	uint32_t   ulGbVdroopTableCksoffA2;
+	uint32_t   ulGbVdroopTableCksonA0;
+	uint32_t   ulGbVdroopTableCksonA1;
+	uint32_t   ulGbVdroopTableCksonA2;
+	uint32_t   ulGbFuseTableCksoffM1;
+	uint16_t   usGbFuseTableCksoffM2;
+	uint32_t   ulGbFuseTableCksoffB;\
+	uint32_t   ulGbFuseTableCksonM1;
+	uint16_t   usGbFuseTableCksonM2;
+	uint32_t   ulGbFuseTableCksonB;
+	uint16_t   usMaxVoltage025mv;
+	uint8_t    ucEnableGbVdroopTableCksoff;
+	uint8_t    ucEnableGbVdroopTableCkson;
+	uint8_t    ucEnableGbFuseTableCksoff;
+	uint8_t    ucEnableGbFuseTableCkson;
+	uint16_t   usPsmAgeComfactor;
+	uint8_t    ucEnableApplyAvfsCksoffVoltage;
+	uint32_t   ulDispclk2GfxclkM1;
+	uint16_t   usDispclk2GfxclkM2;
+	uint32_t   ulDispclk2GfxclkB;
+	uint32_t   ulDcefclk2GfxclkM1;
+	uint16_t   usDcefclk2GfxclkM2;
+	uint32_t   ulDcefclk2GfxclkB;
+	uint32_t   ulPixelclk2GfxclkM1;
+	uint16_t   usPixelclk2GfxclkM2;
+	uint32_t   ulPixelclk2GfxclkB;
+	uint32_t   ulPhyclk2GfxclkM1;
+	uint16_t   usPhyclk2GfxclkM2;
+	uint32_t   ulPhyclk2GfxclkB;
+};
+
+struct pp_atomfwctrl_gpio_parameters {
+	uint8_t   ucAcDcGpio;
+	uint8_t   ucAcDcPolarity;
+	uint8_t   ucVR0HotGpio;
+	uint8_t   ucVR0HotPolarity;
+	uint8_t   ucVR1HotGpio;
+	uint8_t   ucVR1HotPolarity;
+	uint8_t   ucFwCtfGpio;
+	uint8_t   ucFwCtfPolarity;
+};
+int pp_atomfwctrl_get_gpu_pll_dividers_vega10(struct pp_hwmgr *hwmgr,
+		uint32_t clock_type, uint32_t clock_value,
+		struct pp_atomfwctrl_clock_dividers_soc15 *dividers);
+int pp_atomfwctrl_enter_self_refresh(struct pp_hwmgr *hwmgr);
+bool pp_atomfwctrl_get_pp_assign_pin(struct pp_hwmgr *hwmgr, const uint32_t pin_id,
+		struct pp_atomfwctrl_gpio_pin_assignment *gpio_pin_assignment);
+
+int pp_atomfwctrl_get_voltage_table_v4(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
+		uint8_t voltage_mode, struct pp_atomfwctrl_voltage_table *voltage_table);
+bool pp_atomfwctrl_is_voltage_controlled_by_gpio_v4(struct pp_hwmgr *hwmgr,
+		uint8_t voltage_type, uint8_t voltage_mode);
+
+int pp_atomfwctrl_get_avfs_information(struct pp_hwmgr *hwmgr,
+		struct pp_atomfwctrl_avfs_parameters *param);
+int pp_atomfwctrl_get_gpio_information(struct pp_hwmgr *hwmgr,
+		struct pp_atomfwctrl_gpio_parameters *param);
+
+#endif
+