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Commit 44619596 authored by Likun Gao's avatar Likun Gao Committed by Alex Deucher
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drm/amd/powerplay: add function to set min dcef deep sleep for smu11 (v2) 



Add smu_v11_0_set_min_dcef_deep_sleep function for smu11.

v2: fix coding error about set_min_dcef_deep_sleep (Kevin)

Signed-off-by: default avatarKevin Wang <Kevin1.Wang@amd.com>
Signed-off-by: default avatarLikun Gao <Likun.Gao@amd.com>
Reviewed-by: default avatarHuang Rui <ray.huang@amd.com>
Reviewed-by: default avatarKevin Wang <Kevin1.Wang@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 863651b6

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

+18 −0
Original line number Diff line number Diff line
@@ -613,6 +613,23 @@ static int smu_v11_0_write_pptable(struct smu_context *smu) 
	return ret;

}



static int smu_v11_0_set_min_dcef_deep_sleep(struct smu_context *smu)

{

	int ret = 0;

	struct smu_table_context *table_context = &smu->smu_table;



	if (!table_context)

		return -EINVAL;



	ret = smu_send_smc_msg_with_param(smu,

					  PPSMC_MSG_SetMinDeepSleepDcefclk,

					  table_context->boot_values.dcefclk / 100);

	if (ret)

		pr_err("SMU11 attempt to set divider for DCEFCLK Failed!");



	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,
@@ -632,6 +649,7 @@ static const struct smu_funcs smu_v11_0_funcs = { 
	.parse_pptable = smu_v11_0_parse_pptable,

	.populate_smc_pptable = smu_v11_0_populate_smc_pptable,

	.write_pptable = smu_v11_0_write_pptable,

	.set_min_dcef_deep_sleep = smu_v11_0_set_min_dcef_deep_sleep,

};



void smu_v11_0_set_smu_funcs(struct smu_context *smu)