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drm/amd/pp: Add querying current gfx voltage for CI/VI
Store the voltage regulator configuration, so we can properly query the voltage. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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680731ade5
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84877256f6
5 changed files with 15 additions and 5 deletions
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@ -3317,7 +3317,7 @@ static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
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void *value, int *size)
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{
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uint32_t sclk, mclk, activity_percent;
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uint32_t offset;
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uint32_t offset, val_vid;
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struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
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/* size must be at least 4 bytes for all sensors */
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@ -3365,6 +3365,16 @@ static int smu7_read_sensor(struct pp_hwmgr *hwmgr, int idx,
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return -EINVAL;
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*size = sizeof(struct pp_gpu_power);
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return smu7_get_gpu_power(hwmgr, (struct pp_gpu_power *)value);
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case AMDGPU_PP_SENSOR_VDDGFX:
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if ((data->vr_config & 0xff) == 0x2)
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val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
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CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE2_VID);
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else
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val_vid = PHM_READ_INDIRECT_FIELD(hwmgr->device,
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CGS_IND_REG__SMC, PWR_SVI2_STATUS, PLANE1_VID);
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*((uint32_t *)value) = (uint32_t)convert_to_vddc(val_vid);
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return 0;
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default:
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return -EINVAL;
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}
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@ -305,6 +305,7 @@ struct smu7_hwmgr {
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uint32_t frame_time_x2;
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uint16_t mem_latency_high;
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uint16_t mem_latency_low;
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uint32_t vr_config;
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};
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/* To convert to Q8.8 format for firmware */
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@ -2141,7 +2141,7 @@ static int fiji_init_smc_table(struct pp_hwmgr *hwmgr)
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result = fiji_populate_vr_config(hwmgr, table);
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PP_ASSERT_WITH_CODE(0 == result,
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"Failed to populate VRConfig setting!", return result);
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data->vr_config = table->VRConfig;
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table->ThermGpio = 17;
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table->SclkStepSize = 0x4000;
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@ -1991,7 +1991,7 @@ static int polaris10_init_smc_table(struct pp_hwmgr *hwmgr)
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result = polaris10_populate_vr_config(hwmgr, table);
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PP_ASSERT_WITH_CODE(0 == result,
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"Failed to populate VRConfig setting!", return result);
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hw_data->vr_config = table->VRConfig;
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table->ThermGpio = 17;
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table->SclkStepSize = 0x4000;
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@ -2434,7 +2434,7 @@ static int tonga_init_smc_table(struct pp_hwmgr *hwmgr)
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result = tonga_populate_vr_config(hwmgr, table);
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PP_ASSERT_WITH_CODE(!result,
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"Failed to populate VRConfig setting !", return result);
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data->vr_config = table->VRConfig;
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table->ThermGpio = 17;
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table->SclkStepSize = 0x4000;
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@ -2501,7 +2501,6 @@ static int tonga_init_smc_table(struct pp_hwmgr *hwmgr)
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for (i = 0; i < SMU72_MAX_ENTRIES_SMIO; i++)
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table->Smio[i] = PP_HOST_TO_SMC_UL(table->Smio[i]);
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CONVERT_FROM_HOST_TO_SMC_UL(table->SystemFlags);
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CONVERT_FROM_HOST_TO_SMC_UL(table->VRConfig);
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CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask1);
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