Commit e1c6f86a authored by Kevin Wang's avatar Kevin Wang Committed by Alex Deucher
Browse files

drm/amd/powerplay: implement smu_notify_display_change function for smu11 



add smu_notify_display_change function to send msg to smc to notify
display is changed.

Signed-off-by: default avatarKevin Wang <Kevin1.Wang@amd.com>
Reviewed-by: default avatarHuang Rui <ray.huang@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 2f25158d

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

+4 −0
Original line number Diff line number Diff line
@@ -381,6 +381,10 @@ static int smu_smc_table_hw_init(struct smu_context *smu) 
	if (ret)

		return ret;



	ret = smu_notify_display_change(smu);

	if (ret)

		return ret;



	/*

	 * Set min deep sleep dce fclk with bootup value from vbios via

	 * SetMinDeepSleepDcefclk MSG.

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

+3 −0
Original line number Diff line number Diff line
@@ -241,6 +241,7 @@ struct smu_funcs 
	int (*get_enabled_mask)(struct smu_context *smu, uint32_t *feature_mask, uint32_t num);

	int (*enable_all_mask)(struct smu_context *smu);

	int (*disable_all_mask)(struct smu_context *smu);

	int (*notify_display_change)(struct smu_context *smu);



};
@@ -304,6 +305,8 @@ struct smu_funcs 
	((smu)->funcs->enable_all_mask? (smu)->funcs->enable_all_mask((smu)) : 0)

#define smu_feature_disable_all(smu) \

	((smu)->funcs->disable_all_mask? (smu)->funcs->disable_all_mask((smu)) : 0)

#define smu_notify_display_change(smu) \

	((smu)->funcs->notify_display_change? (smu)->funcs->notify_display_change((smu)) : 0)

#define smu_store_powerplay_table(smu) \

	((smu)->ppt_funcs->store_powerplay_table ? (smu)->ppt_funcs->store_powerplay_table((smu)) : 0)

#define smu_check_powerplay_table(smu) \

drivers/gpu/drm/amd/powerplay/smu_v11_0.c

+11 −0
Original line number Diff line number Diff line
@@ -760,6 +760,16 @@ static int smu_v11_0_disable_all_mask(struct smu_context *smu) 
	return ret;

}



static int smu_v11_0_notify_display_change(struct smu_context *smu)

{

	int ret = 0;



	if (smu_feature_is_enabled(smu, FEATURE_DPM_UCLK_BIT))

	    ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1);



	return ret;

}



static const struct smu_funcs smu_v11_0_funcs = {

	.init_microcode = smu_v11_0_init_microcode,

	.load_microcode = smu_v11_0_load_microcode,
@@ -787,6 +797,7 @@ static const struct smu_funcs smu_v11_0_funcs = { 
	.get_enabled_mask = smu_v11_0_get_enabled_mask,

	.enable_all_mask = smu_v11_0_enable_all_mask,

	.disable_all_mask = smu_v11_0_disable_all_mask,

	.notify_display_change = smu_v11_0_notify_display_change,

};



void smu_v11_0_set_smu_funcs(struct smu_context *smu)

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