Commit 94a670d5 authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amd/powerplay: enable Navi1X mgpu fan boost feature(V2) 



Support Navi1X mgpu fan boost enablement.

V2: rich the comment and correct the revision id check

Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Acked-by: default avatarNirmoy Das <nirmoy.das@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 9f979a49

drivers/gpu/drm/amd/powerplay/inc/smu_v11_0_ppsmc.h

+3 −1
Original line number Diff line number Diff line
@@ -123,7 +123,9 @@ 
#define PPSMC_MSG_DALDisableDummyPstateChange    0x49

#define PPSMC_MSG_DALEnableDummyPstateChange     0x4A



#define PPSMC_Message_Count                      0x4B

#define PPSMC_MSG_SetMGpuFanBoostLimitRpm        0x4C



#define PPSMC_Message_Count                      0x4D



typedef uint32_t PPSMC_Result;

typedef uint32_t PPSMC_Msg;

drivers/gpu/drm/amd/powerplay/navi10_ppt.c

+22 −0
Original line number Diff line number Diff line
@@ -138,6 +138,7 @@ static struct cmn2asic_msg_mapping navi10_message_map[SMU_MSG_MAX_COUNT] = { 
	MSG_MAP(DAL_ENABLE_DUMMY_PSTATE_CHANGE,	PPSMC_MSG_DALEnableDummyPstateChange,	0),

	MSG_MAP(GetVoltageByDpm,		PPSMC_MSG_GetVoltageByDpm,		0),

	MSG_MAP(GetVoltageByDpmOverdrive,	PPSMC_MSG_GetVoltageByDpmOverdrive,	0),

	MSG_MAP(SetMGpuFanBoostLimitRpm,	PPSMC_MSG_SetMGpuFanBoostLimitRpm,	0),

};



static struct cmn2asic_mapping navi10_clk_map[SMU_CLK_COUNT] = {
@@ -2557,6 +2558,26 @@ static ssize_t navi10_get_gpu_metrics(struct smu_context *smu, 
	return sizeof(struct gpu_metrics_v1_0);

}



static int navi10_enable_mgpu_fan_boost(struct smu_context *smu)

{

	struct amdgpu_device *adev = smu->adev;

	uint32_t param = 0;



	/* Navi12 does not support this */

	if (adev->asic_type == CHIP_NAVI12)

		return 0;



	/* Workaround for WS SKU */

	if (adev->pdev->device == 0x7312 &&

	    adev->pdev->revision == 0)

		param = 0xD188;



	return smu_cmn_send_smc_msg_with_param(smu,

					       SMU_MSG_SetMGpuFanBoostLimitRpm,

					       param,

					       NULL);

}



static const struct pptable_funcs navi10_ppt_funcs = {

	.get_allowed_feature_mask = navi10_get_allowed_feature_mask,

	.set_default_dpm_table = navi10_set_default_dpm_table,
@@ -2638,6 +2659,7 @@ static const struct pptable_funcs navi10_ppt_funcs = { 
	.get_pp_feature_mask = smu_cmn_get_pp_feature_mask,

	.set_pp_feature_mask = smu_cmn_set_pp_feature_mask,

	.get_gpu_metrics = navi10_get_gpu_metrics,

	.enable_mgpu_fan_boost = navi10_enable_mgpu_fan_boost,

};



void navi10_set_ppt_funcs(struct smu_context *smu)

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