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Commit 00bfaec8 authored by Likun Gao's avatar Likun Gao Committed by Alex Deucher
Browse files

drm/amd/powerplay: expose the function of smu read argument 



Expose the function of smu_read_smc_arg to get argument value from SMU11.

Signed-off-by: default avatarLikun Gao <Likun.Gao@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 c5895273

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

+3 −0
Original line number Diff line number Diff line
@@ -221,6 +221,7 @@ struct smu_funcs 
	int (*system_features_control)(struct smu_context *smu, bool en);

	int (*send_smc_msg)(struct smu_context *smu, uint16_t msg);

	int (*send_smc_msg_with_param)(struct smu_context *smu, uint16_t msg, uint32_t param);

	int (*read_smc_arg)(struct smu_context *smu, uint32_t *arg);



};
@@ -270,6 +271,8 @@ struct smu_funcs 
	((smu)->funcs->send_smc_msg? (smu)->funcs->send_smc_msg((smu), (msg)) : 0)

#define smu_send_smc_msg_with_param(smu, msg, param) \

	((smu)->funcs->send_smc_msg_with_param? (smu)->funcs->send_smc_msg_with_param((smu), (msg), (param)) : 0)

#define smu_read_smc_arg(smu, arg) \

	((smu)->funcs->read_smc_arg? (smu)->funcs->read_smc_arg((smu), (arg)) : 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

+2 −1
Original line number Diff line number Diff line
@@ -213,7 +213,7 @@ static int smu_v11_0_check_fw_version(struct smu_context *smu) 
	if (ret)

		goto err;



	ret = smu_v11_0_read_arg(smu, &smu_version);

	ret = smu_read_smc_arg(smu, &smu_version);

	if (ret)

		goto err;
@@ -670,6 +670,7 @@ static const struct smu_funcs smu_v11_0_funcs = { 
	.check_fw_version = smu_v11_0_check_fw_version,

	.send_smc_msg = smu_v11_0_send_msg,

	.send_smc_msg_with_param = smu_v11_0_send_msg_with_param,

	.read_smc_arg = smu_v11_0_read_arg,

	.read_pptable_from_vbios = smu_v11_0_read_pptable_from_vbios,

	.init_smc_tables = smu_v11_0_init_smc_tables,

	.fini_smc_tables = smu_v11_0_fini_smc_tables,