drm/amd/powerplay: revise the way to retrieve the board parameters

It can support different NV1x ASIC better. And this can guard
no member got missing.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/include/atomfirmware.h

@@ -1876,6 +1876,108 @@ struct atom_smc_dpm_info_v4_6
   uint32_t   boardreserved[10];
 };
 
+struct atom_smc_dpm_info_v4_7
+{
+  struct   atom_common_table_header  table_header;
+    // SECTION: BOARD PARAMETERS
+    // I2C Control
+  struct smudpm_i2c_controller_config_v2  I2cControllers[8];
+
+  // SVI2 Board Parameters
+  uint16_t     MaxVoltageStepGfx; // In mV(Q2) Max voltage step that SMU will request. Multiple steps are taken if voltage change exceeds this value.
+  uint16_t     MaxVoltageStepSoc; // In mV(Q2) Max voltage step that SMU will request. Multiple steps are taken if voltage change exceeds this value.
+
+  uint8_t      VddGfxVrMapping;   // Use VR_MAPPING* bitfields
+  uint8_t      VddSocVrMapping;   // Use VR_MAPPING* bitfields
+  uint8_t      VddMem0VrMapping;  // Use VR_MAPPING* bitfields
+  uint8_t      VddMem1VrMapping;  // Use VR_MAPPING* bitfields
+
+  uint8_t      GfxUlvPhaseSheddingMask; // set this to 1 to set PSI0/1 to 1 in ULV mode
+  uint8_t      SocUlvPhaseSheddingMask; // set this to 1 to set PSI0/1 to 1 in ULV mode
+  uint8_t      ExternalSensorPresent; // External RDI connected to TMON (aka TEMP IN)
+  uint8_t      Padding8_V;
+
+  // Telemetry Settings
+  uint16_t     GfxMaxCurrent;   // in Amps
+  uint8_t      GfxOffset;       // in Amps
+  uint8_t      Padding_TelemetryGfx;
+  uint16_t     SocMaxCurrent;   // in Amps
+  uint8_t      SocOffset;       // in Amps
+  uint8_t      Padding_TelemetrySoc;
+
+  uint16_t     Mem0MaxCurrent;   // in Amps
+  uint8_t      Mem0Offset;       // in Amps
+  uint8_t      Padding_TelemetryMem0;
+
+  uint16_t     Mem1MaxCurrent;   // in Amps
+  uint8_t      Mem1Offset;       // in Amps
+  uint8_t      Padding_TelemetryMem1;
+
+  // GPIO Settings
+  uint8_t      AcDcGpio;        // GPIO pin configured for AC/DC switching
+  uint8_t      AcDcPolarity;    // GPIO polarity for AC/DC switching
+  uint8_t      VR0HotGpio;      // GPIO pin configured for VR0 HOT event
+  uint8_t      VR0HotPolarity;  // GPIO polarity for VR0 HOT event
+
+  uint8_t      VR1HotGpio;      // GPIO pin configured for VR1 HOT event
+  uint8_t      VR1HotPolarity;  // GPIO polarity for VR1 HOT event
+  uint8_t      GthrGpio;        // GPIO pin configured for GTHR Event
+  uint8_t      GthrPolarity;    // replace GPIO polarity for GTHR
+
+  // LED Display Settings
+  uint8_t      LedPin0;         // GPIO number for LedPin[0]
+  uint8_t      LedPin1;         // GPIO number for LedPin[1]
+  uint8_t      LedPin2;         // GPIO number for LedPin[2]
+  uint8_t      padding8_4;
+
+  // GFXCLK PLL Spread Spectrum
+  uint8_t      PllGfxclkSpreadEnabled;   // on or off
+  uint8_t      PllGfxclkSpreadPercent;   // Q4.4
+  uint16_t     PllGfxclkSpreadFreq;      // kHz
+
+  // GFXCLK DFLL Spread Spectrum
+  uint8_t      DfllGfxclkSpreadEnabled;   // on or off
+  uint8_t      DfllGfxclkSpreadPercent;   // Q4.4
+  uint16_t     DfllGfxclkSpreadFreq;      // kHz
+
+  // UCLK Spread Spectrum
+  uint8_t      UclkSpreadEnabled;   // on or off
+  uint8_t      UclkSpreadPercent;   // Q4.4
+  uint16_t     UclkSpreadFreq;      // kHz
+
+  // SOCCLK Spread Spectrum
+  uint8_t      SoclkSpreadEnabled;   // on or off
+  uint8_t      SocclkSpreadPercent;   // Q4.4
+  uint16_t     SocclkSpreadFreq;      // kHz
+
+  // Total board power
+  uint16_t     TotalBoardPower;     //Only needed for TCP Estimated case, where TCP = TGP+Total Board Power
+  uint16_t     BoardPadding;
+
+  // Mvdd Svi2 Div Ratio Setting
+  uint32_t     MvddRatio; // This is used for MVDD Vid workaround. It has 16 fractional bits (Q16.16)
+
+  // GPIO pins for I2C communications with 2nd controller for Input Telemetry Sequence
+  uint8_t      GpioI2cScl;          // Serial Clock
+  uint8_t      GpioI2cSda;          // Serial Data
+  uint16_t     GpioPadding;
+
+  // Additional LED Display Settings
+  uint8_t      LedPin3;         // GPIO number for LedPin[3] - PCIE GEN Speed
+  uint8_t      LedPin4;         // GPIO number for LedPin[4] - PMFW Error Status
+  uint16_t     LedEnableMask;
+
+  // Power Limit Scalars
+  uint8_t      PowerLimitScalar[4];    //[PPT_THROTTLER_COUNT]
+
+  uint8_t      MvddUlvPhaseSheddingMask;
+  uint8_t      VddciUlvPhaseSheddingMask;
+  uint8_t      Padding8_Psi1;
+  uint8_t      Padding8_Psi2;
+
+  uint32_t     BoardReserved[5];
+};
+
 /* 
   ***************************************************************************
     Data Table asic_profiling_info  structure

drivers/gpu/drm/amd/powerplay/navi10_ppt.c

@@ -423,6 +423,7 @@ static int navi10_append_powerplay_table(struct smu_context *smu)
 	struct smu_table_context *table_context = &smu->smu_table;
 	PPTable_t *smc_pptable = table_context->driver_pptable;
 	struct atom_smc_dpm_info_v4_5 *smc_dpm_table;
+	struct atom_smc_dpm_info_v4_7 *smc_dpm_table_v4_7;
 	int index, ret;
 
 	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
@@ -433,77 +434,33 @@ static int navi10_append_powerplay_table(struct smu_context *smu)
 	if (ret)
 		return ret;
 
+	pr_info("smc_dpm_info table revision(format.content): %d.%d\n",
+			smc_dpm_table->table_header.format_revision,
+			smc_dpm_table->table_header.content_revision);
+
+	if (smc_dpm_table->table_header.format_revision != 4) {
+		pr_err("smc_dpm_info table format revision is not 4!\n");
+		return -EINVAL;
+	}
+
+	switch (smc_dpm_table->table_header.content_revision) {
+	case 5: /* nv10 and nv14 */
 		memcpy(smc_pptable->I2cControllers, smc_dpm_table->I2cControllers,
-	       sizeof(I2cControllerConfig_t) * NUM_I2C_CONTROLLERS);
-
-	/* SVI2 Board Parameters */
-	smc_pptable->MaxVoltageStepGfx = smc_dpm_table->MaxVoltageStepGfx;
-	smc_pptable->MaxVoltageStepSoc = smc_dpm_table->MaxVoltageStepSoc;
-	smc_pptable->VddGfxVrMapping = smc_dpm_table->VddGfxVrMapping;
-	smc_pptable->VddSocVrMapping = smc_dpm_table->VddSocVrMapping;
-	smc_pptable->VddMem0VrMapping = smc_dpm_table->VddMem0VrMapping;
-	smc_pptable->VddMem1VrMapping = smc_dpm_table->VddMem1VrMapping;
-	smc_pptable->GfxUlvPhaseSheddingMask = smc_dpm_table->GfxUlvPhaseSheddingMask;
-	smc_pptable->SocUlvPhaseSheddingMask = smc_dpm_table->SocUlvPhaseSheddingMask;
-	smc_pptable->ExternalSensorPresent = smc_dpm_table->ExternalSensorPresent;
-	smc_pptable->Padding8_V = smc_dpm_table->Padding8_V;
-
-	/* Telemetry Settings */
-	smc_pptable->GfxMaxCurrent = smc_dpm_table->GfxMaxCurrent;
-	smc_pptable->GfxOffset = smc_dpm_table->GfxOffset;
-	smc_pptable->Padding_TelemetryGfx = smc_dpm_table->Padding_TelemetryGfx;
-	smc_pptable->SocMaxCurrent = smc_dpm_table->SocMaxCurrent;
-	smc_pptable->SocOffset = smc_dpm_table->SocOffset;
-	smc_pptable->Padding_TelemetrySoc = smc_dpm_table->Padding_TelemetrySoc;
-	smc_pptable->Mem0MaxCurrent = smc_dpm_table->Mem0MaxCurrent;
-	smc_pptable->Mem0Offset = smc_dpm_table->Mem0Offset;
-	smc_pptable->Padding_TelemetryMem0 = smc_dpm_table->Padding_TelemetryMem0;
-	smc_pptable->Mem1MaxCurrent = smc_dpm_table->Mem1MaxCurrent;
-	smc_pptable->Mem1Offset = smc_dpm_table->Mem1Offset;
-	smc_pptable->Padding_TelemetryMem1 = smc_dpm_table->Padding_TelemetryMem1;
-
-	/* GPIO Settings */
-	smc_pptable->AcDcGpio = smc_dpm_table->AcDcGpio;
-	smc_pptable->AcDcPolarity = smc_dpm_table->AcDcPolarity;
-	smc_pptable->VR0HotGpio = smc_dpm_table->VR0HotGpio;
-	smc_pptable->VR0HotPolarity = smc_dpm_table->VR0HotPolarity;
-	smc_pptable->VR1HotGpio = smc_dpm_table->VR1HotGpio;
-	smc_pptable->VR1HotPolarity = smc_dpm_table->VR1HotPolarity;
-	smc_pptable->GthrGpio = smc_dpm_table->GthrGpio;
-	smc_pptable->GthrPolarity = smc_dpm_table->GthrPolarity;
-
-	/* LED Display Settings */
-	smc_pptable->LedPin0 = smc_dpm_table->LedPin0;
-	smc_pptable->LedPin1 = smc_dpm_table->LedPin1;
-	smc_pptable->LedPin2 = smc_dpm_table->LedPin2;
-	smc_pptable->padding8_4 = smc_dpm_table->padding8_4;
-
-	/* GFXCLK PLL Spread Spectrum */
-	smc_pptable->PllGfxclkSpreadEnabled = smc_dpm_table->PllGfxclkSpreadEnabled;
-	smc_pptable->PllGfxclkSpreadPercent = smc_dpm_table->PllGfxclkSpreadPercent;
-	smc_pptable->PllGfxclkSpreadFreq = smc_dpm_table->PllGfxclkSpreadFreq;
-
-	/* GFXCLK DFLL Spread Spectrum */
-	smc_pptable->DfllGfxclkSpreadEnabled = smc_dpm_table->DfllGfxclkSpreadEnabled;
-	smc_pptable->DfllGfxclkSpreadPercent = smc_dpm_table->DfllGfxclkSpreadPercent;
-	smc_pptable->DfllGfxclkSpreadFreq = smc_dpm_table->DfllGfxclkSpreadFreq;
-
-	/* UCLK Spread Spectrum */
-	smc_pptable->UclkSpreadEnabled = smc_dpm_table->UclkSpreadEnabled;
-	smc_pptable->UclkSpreadPercent = smc_dpm_table->UclkSpreadPercent;
-	smc_pptable->UclkSpreadFreq = smc_dpm_table->UclkSpreadFreq;
-
-	/* SOCCLK Spread Spectrum */
-	smc_pptable->SoclkSpreadEnabled = smc_dpm_table->SoclkSpreadEnabled;
-	smc_pptable->SocclkSpreadPercent = smc_dpm_table->SocclkSpreadPercent;
-	smc_pptable->SocclkSpreadFreq = smc_dpm_table->SocclkSpreadFreq;
-
-	/* Total board power */
-	smc_pptable->TotalBoardPower = smc_dpm_table->TotalBoardPower;
-	smc_pptable->BoardPadding = smc_dpm_table->BoardPadding;
-
-	/* Mvdd Svi2 Div Ratio Setting */
-	smc_pptable->MvddRatio = smc_dpm_table->MvddRatio;
+			sizeof(*smc_dpm_table) - sizeof(smc_dpm_table->table_header));
+		break;
+	case 7: /* nv12 */
+		ret = smu_get_atom_data_table(smu, index, NULL, NULL, NULL,
+					      (uint8_t **)&smc_dpm_table_v4_7);
+		if (ret)
+			return ret;
+		memcpy(smc_pptable->I2cControllers, smc_dpm_table_v4_7->I2cControllers,
+			sizeof(*smc_dpm_table_v4_7) - sizeof(smc_dpm_table_v4_7->table_header));
+		break;
+	default:
+		pr_err("smc_dpm_info with unsupported content revision %d!\n",
+				smc_dpm_table->table_header.content_revision);
+		return -EINVAL;
+	}
 
 	if (adev->pm.pp_feature & PP_GFXOFF_MASK) {
 		/* TODO: remove it once SMU fw fix it */