Commit f8c83215 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/smu11: add a helper to set the power source 

Add a common smu11 helper to set the AC/DC power source.

Bug: https://gitlab.freedesktop.org/drm/amd/issues/1043


Reviewed-by: default avatarEvan Quan <evan.quan@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 2c02b38a

drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h

+3 −0
Original line number Diff line number Diff line
@@ -267,4 +267,7 @@ uint32_t smu_v11_0_get_max_power_limit(struct smu_context *smu); 
int smu_v11_0_set_performance_level(struct smu_context *smu,

				    enum amd_dpm_forced_level level);



int smu_v11_0_set_power_source(struct smu_context *smu,

			       enum smu_power_src_type power_src);



#endif

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

+15 −0
Original line number Diff line number Diff line
@@ -1939,3 +1939,18 @@ int smu_v11_0_set_performance_level(struct smu_context *smu, 
	return ret;

}



int smu_v11_0_set_power_source(struct smu_context *smu,

			       enum smu_power_src_type power_src)

{

	int pwr_source;



	pwr_source = smu_power_get_index(smu, (uint32_t)power_src);

	if (pwr_source < 0)

		return -EINVAL;



	return smu_send_smc_msg_with_param(smu,

					SMU_MSG_NotifyPowerSource,

					pwr_source,

					NULL);

}

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