Commit 2c02b38a authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amd/swSMU: add callback to set AC/DC power source (v2) 

This is needed to tell the SMU firmware what state is in
in certain cases.  DC mode does not allow overclocking
for example.

v2: split Evan's original patch (Alex)

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


Reviewed-by: default avatarEvan Quan <evan.quan@amd.com>
Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 77bb2f20

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

+1 −0
Original line number Original line Diff line number Diff line
@@ -570,6 +570,7 @@ struct pptable_funcs { 
	int (*override_pcie_parameters)(struct smu_context *smu);

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

	uint32_t (*get_pptable_power_limit)(struct smu_context *smu);

	uint32_t (*get_pptable_power_limit)(struct smu_context *smu);

	int (*disable_umc_cdr_12gbps_workaround)(struct smu_context *smu);

	int (*disable_umc_cdr_12gbps_workaround)(struct smu_context *smu);

	int (*set_power_source)(struct smu_context *smu, enum smu_power_src_type power_src);

};

};





int smu_load_microcode(struct smu_context *smu);

int smu_load_microcode(struct smu_context *smu);

drivers/gpu/drm/amd/powerplay/smu_internal.h

+3 −0
Original line number Original line Diff line number Diff line
@@ -211,4 +211,7 @@ static inline int smu_send_smc_msg(struct smu_context *smu, enum smu_message_typ 
#define smu_disable_umc_cdr_12gbps_workaround(smu) \

#define smu_disable_umc_cdr_12gbps_workaround(smu) \

	((smu)->ppt_funcs->disable_umc_cdr_12gbps_workaround ? (smu)->ppt_funcs->disable_umc_cdr_12gbps_workaround((smu)) : 0)

	((smu)->ppt_funcs->disable_umc_cdr_12gbps_workaround ? (smu)->ppt_funcs->disable_umc_cdr_12gbps_workaround((smu)) : 0)





#define smu_set_power_source(smu, power_src) \

	((smu)->ppt_funcs->set_power_source ? (smu)->ppt_funcs->set_power_source((smu), (power_src)) : 0)



#endif
 
#endif

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