diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smu_cmn.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smu_cmn.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smu_cmn.c b/drivers/gpu/drm/amd/powerplay/smu_cmn.c index 85c106966f9a..814c21ca2edc 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_cmn.c +++ b/drivers/gpu/drm/amd/powerplay/smu_cmn.c @@ -164,6 +164,33 @@ int smu_cmn_feature_is_enabled(struct smu_context *smu, return ret; } +bool smu_cmn_clk_dpm_is_enabled(struct smu_context *smu, + enum smu_clk_type clk_type) +{ + enum smu_feature_mask feature_id = 0; + + switch (clk_type) { + case SMU_MCLK: + case SMU_UCLK: + feature_id = SMU_FEATURE_DPM_UCLK_BIT; + break; + case SMU_GFXCLK: + case SMU_SCLK: + feature_id = SMU_FEATURE_DPM_GFXCLK_BIT; + break; + case SMU_SOCCLK: + feature_id = SMU_FEATURE_DPM_SOCCLK_BIT; + break; + default: + return true; + } + + if (!smu_cmn_feature_is_enabled(smu, feature_id)) + return false; + + return true; +} + int smu_cmn_get_enabled_mask(struct smu_context *smu, uint32_t *feature_mask, uint32_t num) @@ -374,3 +401,42 @@ int smu_cmn_disable_all_features_with_exception(struct smu_context *smu, features_to_disable, 0); } + +int smu_cmn_get_smc_version(struct smu_context *smu, + uint32_t *if_version, + uint32_t *smu_version) +{ + int ret = 0; + + if (!if_version && !smu_version) + return -EINVAL; + + if (smu->smc_fw_if_version && smu->smc_fw_version) + { + if (if_version) + *if_version = smu->smc_fw_if_version; + + if (smu_version) + *smu_version = smu->smc_fw_version; + + return 0; + } + + if (if_version) { + ret = smu_send_smc_msg(smu, SMU_MSG_GetDriverIfVersion, if_version); + if (ret) + return ret; + + smu->smc_fw_if_version = *if_version; + } + + if (smu_version) { + ret = smu_send_smc_msg(smu, SMU_MSG_GetSmuVersion, smu_version); + if (ret) + return ret; + + smu->smc_fw_version = *smu_version; + } + + return ret; +} |