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Commit f9c993ce authored by Eric Huang's avatar Eric Huang Committed by Alex Deucher
Browse files

drm/amd/powerplay: add function avfs control in smu7 



Signed-off-by: default avatarEric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent dd4bdf3b

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c

+20 −0
Original line number Diff line number Diff line
@@ -4619,6 +4619,25 @@ static int smu7_set_power_profile_state(struct pp_hwmgr *hwmgr, 
	return result;

}



static int smu7_avfs_control(struct pp_hwmgr *hwmgr, bool enable)

{

	if (enable) {

		if (!PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,

				CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON))

			PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(

					hwmgr->smumgr, PPSMC_MSG_EnableAvfs),

					"Failed to enable AVFS!",

					return -EINVAL);

	} else if (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device,

			CGS_IND_REG__SMC, FEATURE_STATUS, AVS_ON))

		PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(

				hwmgr->smumgr, PPSMC_MSG_DisableAvfs),

				"Failed to disable AVFS!",

				return -EINVAL);



	return 0;

}



static const struct pp_hwmgr_func smu7_hwmgr_funcs = {

	.backend_init = &smu7_hwmgr_backend_init,

	.backend_fini = &smu7_hwmgr_backend_fini,
@@ -4669,6 +4688,7 @@ static const struct pp_hwmgr_func smu7_hwmgr_funcs = { 
	.request_firmware = smu7_request_firmware,

	.release_firmware = smu7_release_firmware,

	.set_power_profile_state = smu7_set_power_profile_state,

	.avfs_control = smu7_avfs_control,

};



uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,