drm/amd/powerplay: enable dpm for baffin.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -8,7 +8,8 @@ HARDWARE_MGR = hwmgr.o processpptables.o functiontables.o \
 	       tonga_processpptables.o ppatomctrl.o \
                tonga_hwmgr.o pppcielanes.o  tonga_thermal.o\
                fiji_powertune.o fiji_hwmgr.o tonga_clockpowergating.o \
-               fiji_clockpowergating.o fiji_thermal.o
+               fiji_clockpowergating.o fiji_thermal.o \
+	       ellesmere_hwmgr.o ellesmere_powertune.o
 
 AMD_PP_HWMGR = $(addprefix $(AMD_PP_PATH)/hwmgr/,$(HARDWARE_MGR))
 

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

+/*
+ * Copyright 2015 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 ELLESMERE_DYN_DEFAULTS_H
+#define ELLESMERE_DYN_DEFAULTS_H
+
+
+enum Ellesmeredpm_TrendDetection {
+	EllesmereAdpm_TrendDetection_AUTO,
+	EllesmereAdpm_TrendDetection_UP,
+	EllesmereAdpm_TrendDetection_DOWN
+};
+typedef enum Ellesmeredpm_TrendDetection Ellesmeredpm_TrendDetection;
+
+/*  We need to fill in the default values */
+
+
+#define PPELLESMERE_VOTINGRIGHTSCLIENTS_DFLT0              0x3FFFC102
+#define PPELLESMERE_VOTINGRIGHTSCLIENTS_DFLT1              0x000400
+#define PPELLESMERE_VOTINGRIGHTSCLIENTS_DFLT2              0xC00080
+#define PPELLESMERE_VOTINGRIGHTSCLIENTS_DFLT3              0xC00200
+#define PPELLESMERE_VOTINGRIGHTSCLIENTS_DFLT4              0xC01680
+#define PPELLESMERE_VOTINGRIGHTSCLIENTS_DFLT5              0xC00033
+#define PPELLESMERE_VOTINGRIGHTSCLIENTS_DFLT6              0xC00033
+#define PPELLESMERE_VOTINGRIGHTSCLIENTS_DFLT7              0x3FFFC000
+
+
+#define PPELLESMERE_THERMALPROTECTCOUNTER_DFLT            0x200
+#define PPELLESMERE_STATICSCREENTHRESHOLDUNIT_DFLT        0
+#define PPELLESMERE_STATICSCREENTHRESHOLD_DFLT            0x00C8
+#define PPELLESMERE_GFXIDLECLOCKSTOPTHRESHOLD_DFLT        0x200
+#define PPELLESMERE_REFERENCEDIVIDER_DFLT                  4
+
+#define PPELLESMERE_ULVVOLTAGECHANGEDELAY_DFLT             1687
+
+#define PPELLESMERE_CGULVPARAMETER_DFLT                    0x00040035
+#define PPELLESMERE_CGULVCONTROL_DFLT                      0x00007450
+#define PPELLESMERE_TARGETACTIVITY_DFLT                     50
+#define PPELLESMERE_MCLK_TARGETACTIVITY_DFLT                10
+
+#endif
+

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

+/*
+ * Copyright 2015 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 ELLESMERE_POWERTUNE_H
+#define ELLESMERE_POWERTUNE_H
+
+enum ellesmere_pt_config_reg_type {
+	ELLESMERE_CONFIGREG_MMR = 0,
+	ELLESMERE_CONFIGREG_SMC_IND,
+	ELLESMERE_CONFIGREG_DIDT_IND,
+	ELLESMERE_CONFIGREG_CACHE,
+	ELLESMERE_CONFIGREG_MAX
+};
+
+/* PowerContainment Features */
+#define POWERCONTAINMENT_FEATURE_DTE             0x00000001
+#define POWERCONTAINMENT_FEATURE_TDCLimit        0x00000002
+#define POWERCONTAINMENT_FEATURE_PkgPwrLimit     0x00000004
+
+struct ellesmere_pt_config_reg {
+	uint32_t                           offset;
+	uint32_t                           mask;
+	uint32_t                           shift;
+	uint32_t                           value;
+	enum ellesmere_pt_config_reg_type       type;
+};
+
+struct ellesmere_pt_defaults {
+	uint8_t   SviLoadLineEn;
+	uint8_t   SviLoadLineVddC;
+	uint8_t   TDC_VDDC_ThrottleReleaseLimitPerc;
+	uint8_t   TDC_MAWt;
+	uint8_t   TdcWaterfallCtl;
+	uint8_t   DTEAmbientTempBase;
+
+	uint32_t  DisplayCac;
+	uint32_t  BAPM_TEMP_GRADIENT;
+	uint16_t  BAPMTI_R[SMU74_DTE_ITERATIONS * SMU74_DTE_SOURCES * SMU74_DTE_SINKS];
+	uint16_t  BAPMTI_RC[SMU74_DTE_ITERATIONS * SMU74_DTE_SOURCES * SMU74_DTE_SINKS];
+};
+
+void ellesmere_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr);
+int ellesmere_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr);
+int ellesmere_populate_pm_fuses(struct pp_hwmgr *hwmgr);
+int ellesmere_enable_smc_cac(struct pp_hwmgr *hwmgr);
+int ellesmere_enable_power_containment(struct pp_hwmgr *hwmgr);
+int ellesmere_set_power_limit(struct pp_hwmgr *hwmgr, uint32_t n);
+int ellesmere_power_control_set_level(struct pp_hwmgr *hwmgr);
+
+#endif  /* ELLESMERE_POWERTUNE_H */
+

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

@@ -373,6 +373,37 @@ int atomctrl_get_engine_pll_dividers_vi(
 	return result;
 }
 
+int atomctrl_get_engine_pll_dividers_ai(struct pp_hwmgr *hwmgr,
+		uint32_t clock_value,
+		pp_atomctrl_clock_dividers_ai *dividers)
+{
+	COMPUTE_GPU_CLOCK_OUTPUT_PARAMETERS_V1_7 pll_patameters;
+	int result;
+
+	pll_patameters.ulClock.ulClock = clock_value;
+	pll_patameters.ulClock.ucPostDiv = COMPUTE_GPUCLK_INPUT_FLAG_SCLK;
+
+	result = cgs_atom_exec_cmd_table
+		(hwmgr->device,
+		 GetIndexIntoMasterTable(COMMAND, ComputeMemoryEnginePLL),
+		 &pll_patameters);
+
+	if (0 == result) {
+		dividers->usSclk_fcw_frac     = le16_to_cpu(pll_patameters.usSclk_fcw_frac);
+		dividers->usSclk_fcw_int      = le16_to_cpu(pll_patameters.usSclk_fcw_int);
+		dividers->ucSclkPostDiv       = pll_patameters.ucSclkPostDiv;
+		dividers->ucSclkVcoMode       = pll_patameters.ucSclkVcoMode;
+		dividers->ucSclkPllRange      = pll_patameters.ucSclkPllRange;
+		dividers->ucSscEnable         = pll_patameters.ucSscEnable;
+		dividers->usSsc_fcw1_frac     = le16_to_cpu(pll_patameters.usSsc_fcw1_frac);
+		dividers->usSsc_fcw1_int      = le16_to_cpu(pll_patameters.usSsc_fcw1_int);
+		dividers->usPcc_fcw_int       = le16_to_cpu(pll_patameters.usPcc_fcw_int);
+		dividers->usSsc_fcw_slew_frac = le16_to_cpu(pll_patameters.usSsc_fcw_slew_frac);
+		dividers->usPcc_fcw_slew_frac = le16_to_cpu(pll_patameters.usPcc_fcw_slew_frac);
+	}
+	return result;
+}
+
 int atomctrl_get_dfs_pll_dividers_vi(
 		struct pp_hwmgr *hwmgr,
 		uint32_t clock_value,
@@ -618,7 +649,7 @@ int atomctrl_calculate_voltage_evv_on_sclk(
 	if (!getASICProfilingInfo)
 		return -1;
 
-	if(getASICProfilingInfo->asHeader.ucTableFormatRevision < 3 ||
+	if (getASICProfilingInfo->asHeader.ucTableFormatRevision < 3 ||
 			(getASICProfilingInfo->asHeader.ucTableFormatRevision == 3 &&
 			getASICProfilingInfo->asHeader.ucTableContentRevision < 4))
 		return -1;
@@ -891,18 +922,18 @@ int atomctrl_calculate_voltage_evv_on_sclk(
 	 *-----------------------
 	 */
 
-	fA_Term = fAdd(fMargin_RO_a, fAdd(fMultiply(fSM_A4,fSclk), fSM_A5));
+	fA_Term = fAdd(fMargin_RO_a, fAdd(fMultiply(fSM_A4, fSclk), fSM_A5));
 	fB_Term = fAdd(fAdd(fMultiply(fSM_A2, fSclk), fSM_A6), fMargin_RO_b);
 	fC_Term = fAdd(fMargin_RO_c,
 			fAdd(fMultiply(fSM_A0,fLkg_FT),
-			fAdd(fMultiply(fSM_A1, fMultiply(fLkg_FT,fSclk)),
+			fAdd(fMultiply(fSM_A1, fMultiply(fLkg_FT, fSclk)),
 			fAdd(fMultiply(fSM_A3, fSclk),
-			fSubtract(fSM_A7,fRO_fused)))));
+			fSubtract(fSM_A7, fRO_fused)))));
 
 	fVDDC_base = fSubtract(fRO_fused,
 			fSubtract(fMargin_RO_c,
 					fSubtract(fSM_A3, fMultiply(fSM_A1, fSclk))));
-	fVDDC_base = fDivide(fVDDC_base, fAdd(fMultiply(fSM_A0,fSclk), fSM_A2));
+	fVDDC_base = fDivide(fVDDC_base, fAdd(fMultiply(fSM_A0, fSclk), fSM_A2));
 
 	repeat = fSubtract(fVDDC_base,
 			fDivide(fMargin_DC_sigma, ConvertToFraction(1000)));
@@ -916,7 +947,7 @@ int atomctrl_calculate_voltage_evv_on_sclk(
 			fSubtract(fRO_DC_margin,
 			fSubtract(fSM_A3,
 			fMultiply(fSM_A2, repeat))));
-	fDC_SCLK = fDivide(fDC_SCLK, fAdd(fMultiply(fSM_A0,repeat), fSM_A1));
+	fDC_SCLK = fDivide(fDC_SCLK, fAdd(fMultiply(fSM_A0, repeat), fSM_A1));
 
 	fSigma_DC = fSubtract(fSclk, fDC_SCLK);
 
@@ -996,7 +1027,7 @@ int atomctrl_calculate_voltage_evv_on_sclk(
 		fV_NL = fRoundUpByStepSize(fV_NL, fStepSize, 0);
 
 		if (GreaterThan(fV_max, fV_NL) &&
-			(GreaterThan(fV_NL,fEVV_V) ||
+			(GreaterThan(fV_NL, fEVV_V) ||
 			Equal(fV_NL, fEVV_V))) {
 			fV_NL = fMultiply(fV_NL, ConvertToFraction(1000));
 
@@ -1205,3 +1236,69 @@ int atomctrl_read_efuse(void *device, uint16_t start_index,
 
 	return result;
 }
+
+int atomctrl_set_ac_timing_ai(struct pp_hwmgr *hwmgr, uint32_t memory_clock,
+								uint8_t level)
+{
+	DYNAMICE_MEMORY_SETTINGS_PARAMETER_V2_1 memory_clock_parameters;
+	int result;
+
+	memory_clock_parameters.asDPMMCReg.ulClock.ulClockFreq = memory_clock & SET_CLOCK_FREQ_MASK;
+	memory_clock_parameters.asDPMMCReg.ulClock.ulComputeClockFlag = ADJUST_MC_SETTING_PARAM;
+	memory_clock_parameters.asDPMMCReg.ucMclkDPMState = level;
+
+	result = cgs_atom_exec_cmd_table
+		(hwmgr->device,
+		 GetIndexIntoMasterTable(COMMAND, DynamicMemorySettings),
+		 &memory_clock_parameters);
+
+	return result;
+}
+
+int atomctrl_get_voltage_evv_on_sclk_ai(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
+				uint32_t sclk, uint16_t virtual_voltage_Id, uint16_t *voltage)
+{
+
+	int result;
+	GET_VOLTAGE_INFO_INPUT_PARAMETER_V1_3 get_voltage_info_param_space;
+
+	get_voltage_info_param_space.ucVoltageType = voltage_type;
+	get_voltage_info_param_space.ucVoltageMode = ATOM_GET_VOLTAGE_EVV_VOLTAGE;
+	get_voltage_info_param_space.usVoltageLevel = virtual_voltage_Id;
+	get_voltage_info_param_space.ulSCLKFreq = sclk;
+
+	result = cgs_atom_exec_cmd_table(hwmgr->device,
+			GetIndexIntoMasterTable(COMMAND, GetVoltageInfo),
+			&get_voltage_info_param_space);
+
+	if (0 != result)
+		return result;
+
+	*voltage = get_voltage_info_param_space.usVoltageLevel;
+
+	return result;
+}
+
+int atomctrl_get_smc_sclk_range_table(struct pp_hwmgr *hwmgr, struct pp_atom_ctrl_sclk_range_table *table)
+{
+
+	int i;
+	u8 frev, crev;
+	u16 size;
+
+	ATOM_SMU_INFO_V2_1 *psmu_info =
+		(ATOM_SMU_INFO_V2_1 *)cgs_atom_get_data_table(hwmgr->device,
+			GetIndexIntoMasterTable(DATA, SMU_Info),
+			&size, &frev, &crev);
+
+
+	for (i = 0; i < psmu_info->ucSclkEntryNum; i++) {
+		table->entry[i].ucVco_setting = psmu_info->asSclkFcwRangeEntry[i].ucVco_setting;
+		table->entry[i].ucPostdiv = psmu_info->asSclkFcwRangeEntry[i].ucPostdiv;
+		table->entry[i].usFcw_pcc = psmu_info->asSclkFcwRangeEntry[i].ucFcw_pcc;
+		table->entry[i].usFcw_trans_upper = psmu_info->asSclkFcwRangeEntry[i].ucFcw_trans_upper;
+		table->entry[i].usRcw_trans_lower = psmu_info->asSclkFcwRangeEntry[i].ucRcw_trans_lower;
+	}
+
+	return 0;
+}

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

@@ -101,6 +101,23 @@ struct pp_atomctrl_clock_dividers_vi {
 };
 typedef struct pp_atomctrl_clock_dividers_vi pp_atomctrl_clock_dividers_vi;
 
+struct pp_atomctrl_clock_dividers_ai {
+	u16 usSclk_fcw_frac;
+	u16  usSclk_fcw_int;
+	u8   ucSclkPostDiv;
+	u8   ucSclkVcoMode;
+	u8   ucSclkPllRange;
+	u8   ucSscEnable;
+	u16  usSsc_fcw1_frac;
+	u16  usSsc_fcw1_int;
+	u16  usReserved;
+	u16  usPcc_fcw_int;
+	u16  usSsc_fcw_slew_frac;
+	u16  usPcc_fcw_slew_frac;
+};
+typedef struct pp_atomctrl_clock_dividers_ai pp_atomctrl_clock_dividers_ai;
+
+
 union pp_atomctrl_s_mpll_fb_divider {
 	struct {
 		uint32_t cl_kf : 12;
@@ -204,6 +221,21 @@ struct pp_atomctrl_mc_register_address {
 
 typedef struct pp_atomctrl_mc_register_address pp_atomctrl_mc_register_address;
 
+#define MAX_SCLK_RANGE 8
+
+struct pp_atom_ctrl_sclk_range_table_entry{
+	uint8_t  ucVco_setting;
+	uint8_t  ucPostdiv;
+	uint16_t usFcw_pcc;
+	uint16_t usFcw_trans_upper;
+	uint16_t usRcw_trans_lower;
+};
+
+
+struct pp_atom_ctrl_sclk_range_table{
+	struct pp_atom_ctrl_sclk_range_table_entry entry[MAX_SCLK_RANGE];
+};
+
 struct pp_atomctrl_mc_reg_table {
 	uint8_t                         last;                    /* number of registers */
 	uint8_t                         num_entries;             /* number of AC timing entries */
@@ -240,7 +272,11 @@ extern int atomctrl_read_efuse(void *device, uint16_t start_index,
 		uint16_t end_index, uint32_t mask, uint32_t *efuse);
 extern int atomctrl_calculate_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
 		uint32_t sclk, uint16_t virtual_voltage_Id, uint16_t *voltage, uint16_t dpm_level, bool debug);
-
-
+extern int atomctrl_get_engine_pll_dividers_ai(struct pp_hwmgr *hwmgr, uint32_t clock_value, pp_atomctrl_clock_dividers_ai *dividers);
+extern int atomctrl_set_ac_timing_ai(struct pp_hwmgr *hwmgr, uint32_t memory_clock,
+								uint8_t level);
+extern int atomctrl_get_voltage_evv_on_sclk_ai(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
+				uint32_t sclk, uint16_t virtual_voltage_Id, uint16_t *voltage);
+extern int atomctrl_get_smc_sclk_range_table(struct pp_hwmgr *hwmgr, struct pp_atom_ctrl_sclk_range_table *table);
 #endif