Commit 7c1fa0bf authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amd/pm: enable BACO support for SMU 13.0.0 



Enable SMU 13.0.0 BACO support.

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarLikun Gao <Likun.Gao@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 06845732

drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h

+11 −0
Original line number Diff line number Diff line
@@ -282,5 +282,16 @@ int smu_v13_0_deep_sleep_control(struct smu_context *smu, 
int smu_v13_0_gfx_ulv_control(struct smu_context *smu,

			      bool enablement);



bool smu_v13_0_baco_is_support(struct smu_context *smu);



enum smu_baco_state smu_v13_0_baco_get_state(struct smu_context *smu);



int smu_v13_0_baco_set_state(struct smu_context *smu,

			     enum smu_baco_state state);



int smu_v13_0_baco_enter(struct smu_context *smu);



int smu_v13_0_baco_exit(struct smu_context *smu);



#endif

#endif

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

+75 −0
Original line number Diff line number Diff line
@@ -2206,3 +2206,78 @@ int smu_v13_0_gfx_ulv_control(struct smu_context *smu, 


	return ret;

}



bool smu_v13_0_baco_is_support(struct smu_context *smu)

{

	struct smu_baco_context *smu_baco = &smu->smu_baco;



	if (amdgpu_sriov_vf(smu->adev) ||

	    !smu_baco->platform_support)

		return false;



	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_BACO_BIT) &&

	    !smu_cmn_feature_is_enabled(smu, SMU_FEATURE_BACO_BIT))

		return false;



	return true;

}



enum smu_baco_state smu_v13_0_baco_get_state(struct smu_context *smu)

{

	struct smu_baco_context *smu_baco = &smu->smu_baco;



	return smu_baco->state;

}



int smu_v13_0_baco_set_state(struct smu_context *smu,

			     enum smu_baco_state state)

{

	struct smu_baco_context *smu_baco = &smu->smu_baco;

	struct amdgpu_device *adev = smu->adev;

	int ret = 0;



	if (smu_v13_0_baco_get_state(smu) == state)

		return 0;



	if (state == SMU_BACO_STATE_ENTER) {

		ret = smu_cmn_send_smc_msg_with_param(smu,

						      SMU_MSG_EnterBaco,

						      0,

						      NULL);

	} else {

		ret = smu_cmn_send_smc_msg(smu,

					   SMU_MSG_ExitBaco,

					   NULL);

		if (ret)

			return ret;



		/* clear vbios scratch 6 and 7 for coming asic reinit */

		WREG32(adev->bios_scratch_reg_offset + 6, 0);

		WREG32(adev->bios_scratch_reg_offset + 7, 0);

	}



	if (!ret)

		smu_baco->state = state;



	return ret;

}



int smu_v13_0_baco_enter(struct smu_context *smu)

{

	int ret = 0;



	ret = smu_v13_0_baco_set_state(smu,

				       SMU_BACO_STATE_ENTER);

	if (ret)

		return ret;



	msleep(10);



	return ret;

}



int smu_v13_0_baco_exit(struct smu_context *smu)

{

	return smu_v13_0_baco_set_state(smu,

					SMU_BACO_STATE_EXIT);

}

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c

+7 −0
Original line number Diff line number Diff line
@@ -95,6 +95,7 @@ static struct cmn2asic_msg_mapping smu_v13_0_0_message_map[SMU_MSG_MAX_COUNT] = 
	MSG_MAP(UseDefaultPPTable,		PPSMC_MSG_UseDefaultPPTable,           0),

	MSG_MAP(RunDcBtc,			PPSMC_MSG_RunDcBtc,                    0),

	MSG_MAP(EnterBaco,			PPSMC_MSG_EnterBaco,                   0),

	MSG_MAP(ExitBaco,			PPSMC_MSG_ExitBaco,                    0),

	MSG_MAP(SetSoftMinByFreq,		PPSMC_MSG_SetSoftMinByFreq,            1),

	MSG_MAP(SetSoftMaxByFreq,		PPSMC_MSG_SetSoftMaxByFreq,            1),

	MSG_MAP(SetHardMinByFreq,		PPSMC_MSG_SetHardMinByFreq,            1),
@@ -150,6 +151,7 @@ static struct cmn2asic_mapping smu_v13_0_0_feature_mask_map[SMU_FEATURE_COUNT] = 
	[SMU_FEATURE_DS_MP0CLK_BIT] = {1, FEATURE_SOC_MPCLK_DS_BIT},

	[SMU_FEATURE_DS_MP1CLK_BIT] = {1, FEATURE_BACO_MPCLK_DS_BIT},

	[SMU_FEATURE_GFX_ULV_BIT] = {1, FEATURE_GFX_ULV_BIT},

	[SMU_FEATURE_BACO_BIT] = {1, FEATURE_BACO_BIT},

};



static struct cmn2asic_mapping smu_v13_0_0_table_map[SMU_TABLE_COUNT] = {
@@ -1595,6 +1597,11 @@ static const struct pptable_funcs smu_v13_0_0_ppt_funcs = { 
	.set_tool_table_location = smu_v13_0_set_tool_table_location,

	.deep_sleep_control = smu_v13_0_deep_sleep_control,

	.gfx_ulv_control = smu_v13_0_gfx_ulv_control,

	.baco_is_support = smu_v13_0_baco_is_support,

	.baco_get_state = smu_v13_0_baco_get_state,

	.baco_set_state = smu_v13_0_baco_set_state,

	.baco_enter = smu_v13_0_baco_enter,

	.baco_exit = smu_v13_0_baco_exit,

};



void smu_v13_0_0_set_ppt_funcs(struct smu_context *smu)