diff options
| author | Xiaomeng Hou <Xiaomeng.Hou@amd.com> | 2019-12-04 16:16:30 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-12-11 15:22:07 -0500 |
| commit | e304adc06ebfa0ea399b181d795f2efc51dcda12 (patch) | |
| tree | eb272837a8aca1a973808ea3bb67d8403b20b771 /drivers/gpu/drm/amd/powerplay/smu_v12_0.c | |
| parent | 0b97bd6cde1d4bec07e6f5b72cba32fae2739c3b (diff) | |
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>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smu_v12_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smu_v12_0.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c index 0e10cec5e9c3..2ac7f2f231b6 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c @@ -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) |