Commit c028d66e authored by Kenneth Feng's avatar Kenneth Feng Committed by Alex Deucher
Browse files

drm/amd/pm: ac/dc change for smu_v13_0 



fixed the issue: gpu runs in dc mode but it is expected to be in ac mode.
this causes the lower performance on smu_v13_0

Signed-off-by: default avatarKenneth Feng <kenneth.feng@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 9a23fcf7

drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v13_0_7_ppsmc.h

+7 −2
Original line number Diff line number Diff line
@@ -128,7 +128,12 @@ 
#define PPSMC_MSG_EnableAudioStutterWA           0x44

#define PPSMC_MSG_PowerUpUmsch                   0x45

#define PPSMC_MSG_PowerDownUmsch                 0x46

#define PPSMC_Message_Count                      0x4C



#define PPSMC_MSG_SetDcsArch                     0x47

#define PPSMC_MSG_TriggerVFFLR                   0x48

#define PPSMC_MSG_SetNumBadMemoryPagesRetired    0x49

#define PPSMC_MSG_SetBadMemoryPagesRetiredFlagsPerChannel 0x4A

#define PPSMC_MSG_SetPriorityDeltaGain           0x4B

#define PPSMC_MSG_AllowIHHostInterrupt           0x4C

#define PPSMC_Message_Count                      0x4D



#endif

drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h

+1 −0
Original line number Diff line number Diff line
@@ -74,6 +74,7 @@ 
       __SMU_DUMMY_MAP(OverDriveSetPercentage),       \

       __SMU_DUMMY_MAP(SetMinDeepSleepDcefclk),       \

       __SMU_DUMMY_MAP(ReenableAcDcInterrupt),        \

       __SMU_DUMMY_MAP(AllowIHHostInterrupt),        \

       __SMU_DUMMY_MAP(NotifyPowerSource),            \

       __SMU_DUMMY_MAP(SetUclkFastSwitch),            \

       __SMU_DUMMY_MAP(SetUclkDownHyst),              \

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c

+27 −1
Original line number Diff line number Diff line
@@ -1084,9 +1084,35 @@ int smu_v13_0_set_power_limit(struct smu_context *smu, 
	return 0;

}



static int smu_v13_0_allow_ih_interrupt(struct smu_context *smu)

{

	return smu_cmn_send_smc_msg(smu,

				    SMU_MSG_AllowIHHostInterrupt,

				    NULL);

}



static int smu_v13_0_process_pending_interrupt(struct smu_context *smu)

{

	int ret = 0;



	if (smu->dc_controlled_by_gpio &&

	    smu_cmn_feature_is_enabled(smu, SMU_FEATURE_ACDC_BIT))

		ret = smu_v13_0_allow_ih_interrupt(smu);



	return ret;

}



int smu_v13_0_enable_thermal_alert(struct smu_context *smu)

{

	return amdgpu_irq_get(smu->adev, &smu->irq_source, 0);

	int ret = 0;



	if (smu->smu_table.thermal_controller_type) {

		ret = amdgpu_irq_get(smu->adev, &smu->irq_source, 0);

		if (ret)

			return ret;

	}



	return smu_v13_0_process_pending_interrupt(smu);

}



int smu_v13_0_disable_thermal_alert(struct smu_context *smu)

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c

+2 −0
Original line number Diff line number Diff line
@@ -111,6 +111,8 @@ static struct cmn2asic_msg_mapping smu_v13_0_7_message_map[SMU_MSG_MAX_COUNT] = 
	MSG_MAP(PowerDownJpeg,			PPSMC_MSG_PowerDownJpeg,               0),

	MSG_MAP(GetDcModeMaxDpmFreq,		PPSMC_MSG_GetDcModeMaxDpmFreq,         1),

	MSG_MAP(OverridePcieParameters,		PPSMC_MSG_OverridePcieParameters,      0),

	MSG_MAP(ReenableAcDcInterrupt,		PPSMC_MSG_ReenableAcDcInterrupt,       0),

	MSG_MAP(AllowIHHostInterrupt,		PPSMC_MSG_AllowIHHostInterrupt,       0),

	MSG_MAP(DramLogSetDramAddrHigh,		PPSMC_MSG_DramLogSetDramAddrHigh,      0),

	MSG_MAP(DramLogSetDramAddrLow,		PPSMC_MSG_DramLogSetDramAddrLow,       0),

	MSG_MAP(DramLogSetDramSize,		PPSMC_MSG_DramLogSetDramSize,          0),