[PATCH 1/2] drm/amd/powerplay: revise the way to retrieve the board parameters
Evan Quan
evan.quan at amd.com
Mon Apr 13 08:53:46 UTC 2020
It can support different NV1x ASIC better. And this can guard
no member got missing.
Change-Id: Id5e6608f6be1b31ef1c0a5c1d399da295524ff43
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
drivers/gpu/drm/amd/include/atomfirmware.h | 102 +++++++++++++++++++++
drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 99 ++++++--------------
2 files changed, 130 insertions(+), 71 deletions(-)
diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h
index 70146518174c..a6f6e6bf5992 100644
--- a/drivers/gpu/drm/amd/include/atomfirmware.h
+++ b/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
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 15030284b444..c94270f7c198 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/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;
- 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;
+ 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(*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 */
--
2.26.0
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