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

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

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Kevin Wang <Kevin1.Wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Likun Gao 2018-12-20 20:09:00 +08:00 committed by Alex Deucher
parent c589527376
commit 00bfaec829
2 changed files with 5 additions and 1 deletions
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3
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
View File

@ -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) \

3
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
View File

@ -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,