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drm/amd/powerplay: implement the get_enabled_mask callback for smu12 

implement sensor interface of feature mask for debugfs.

Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Xiaomeng Hou 2019-12-04 16:16:30 +08:00 committed by Alex Deucher
parent 0b97bd6cde
commit e304adc06e
3 changed files with 33 additions and 0 deletions
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3
drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h
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@ -75,6 +75,9 @@ int smu_v12_0_fini_smc_tables(struct smu_context *smu);
int smu_v12_0_populate_smc_tables(struct smu_context *smu);
int smu_v12_0_get_enabled_mask(struct smu_context *smu,
uint32_t *feature_mask, uint32_t num);
int smu_v12_0_get_current_clk_freq(struct smu_context *smu,
enum smu_clk_type clk_id,
uint32_t *value);

1
drivers/gpu/drm/amd/powerplay/renoir_ppt.c
View File

@ -877,6 +877,7 @@ static const struct pptable_funcs renoir_ppt_funcs = {
.init_smc_tables = smu_v12_0_init_smc_tables,
.fini_smc_tables = smu_v12_0_fini_smc_tables,
.populate_smc_tables = smu_v12_0_populate_smc_tables,
.get_enabled_mask = smu_v12_0_get_enabled_mask,
.get_current_clk_freq = smu_v12_0_get_current_clk_freq,
.get_dpm_ultimate_freq = smu_v12_0_get_dpm_ultimate_freq,
.mode2_reset = smu_v12_0_mode2_reset,

29
drivers/gpu/drm/amd/powerplay/smu_v12_0.c
View File

@ -330,6 +330,35 @@ int smu_v12_0_populate_smc_tables(struct smu_context *smu)
return smu_update_table(smu, SMU_TABLE_DPMCLOCKS, 0, smu_table->clocks_table, false);
}
int smu_v12_0_get_enabled_mask(struct smu_context *smu,
uint32_t *feature_mask, uint32_t num)
{
uint32_t feature_mask_high = 0, feature_mask_low = 0;
int ret = 0;
if (!feature_mask || num < 2)
return -EINVAL;
ret = smu_send_smc_msg(smu, SMU_MSG_GetEnabledSmuFeaturesHigh);
if (ret)
return ret;
ret = smu_read_smc_arg(smu, &feature_mask_high);
if (ret)
return ret;
ret = smu_send_smc_msg(smu, SMU_MSG_GetEnabledSmuFeaturesLow);
if (ret)
return ret;
ret = smu_read_smc_arg(smu, &feature_mask_low);
if (ret)
return ret;
feature_mask[0] = feature_mask_low;
feature_mask[1] = feature_mask_high;
return ret;
}
int smu_v12_0_get_current_clk_freq(struct smu_context *smu,
enum smu_clk_type clk_id,
uint32_t *value)