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drm/amd/pm: process pending AC/DC switch interrupt
Process any pending interrupt that occured before driver register for interrupt from GPIO/SMU. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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1 changed files with 30 additions and 10 deletions
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@ -934,12 +934,39 @@ int smu_v11_0_set_power_limit(struct smu_context *smu, uint32_t n)
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return 0;
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}
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static int smu_v11_0_ack_ac_dc_interrupt(struct smu_context *smu)
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{
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return smu_cmn_send_smc_msg(smu,
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SMU_MSG_ReenableAcDcInterrupt,
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NULL);
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}
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static int smu_v11_0_process_pending_interrupt(struct smu_context *smu)
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{
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int ret = 0;
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if (smu->dc_controlled_by_gpio &&
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smu_cmn_feature_is_enabled(smu, SMU_FEATURE_ACDC_BIT))
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ret = smu_v11_0_ack_ac_dc_interrupt(smu);
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return ret;
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}
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int smu_v11_0_enable_thermal_alert(struct smu_context *smu)
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{
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if (smu->smu_table.thermal_controller_type)
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return amdgpu_irq_get(smu->adev, &smu->irq_source, 0);
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int ret = 0;
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return 0;
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if (smu->smu_table.thermal_controller_type) {
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ret = amdgpu_irq_get(smu->adev, &smu->irq_source, 0);
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if (ret)
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return ret;
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}
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/*
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* After init there might have been missed interrupts triggered
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* before driver registers for interrupt (Ex. AC/DC).
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*/
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return smu_v11_0_process_pending_interrupt(smu);
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}
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int smu_v11_0_disable_thermal_alert(struct smu_context *smu)
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@ -1235,13 +1262,6 @@ static int smu_v11_0_set_irq_state(struct amdgpu_device *adev,
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return 0;
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}
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static int smu_v11_0_ack_ac_dc_interrupt(struct smu_context *smu)
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{
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return smu_cmn_send_smc_msg(smu,
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SMU_MSG_ReenableAcDcInterrupt,
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NULL);
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}
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#define THM_11_0__SRCID__THM_DIG_THERM_L2H 0 /* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH */
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#define THM_11_0__SRCID__THM_DIG_THERM_H2L 1 /* ASIC_TEMP < CG_THERMAL_INT.DIG_THERM_INTL */
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