return !!(feature_enabled & SMC_DPM_FEATURE);
}
+static int arcturus_dpm_set_uvd_enable(struct smu_context *smu, bool enable)
+{
+ struct smu_power_context *smu_power = &smu->smu_power;
+ struct smu_power_gate *power_gate = &smu_power->power_gate;
+ int ret = 0;
+
+ if (enable) {
+ if (!smu_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT)) {
+ ret = smu_feature_set_enabled(smu, SMU_FEATURE_VCN_PG_BIT, 1);
+ if (ret) {
+ pr_err("[EnableVCNDPM] failed!\n");
+ return ret;
+ }
+ }
+ power_gate->vcn_gated = false;
+ } else {
+ if (smu_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT)) {
+ ret = smu_feature_set_enabled(smu, SMU_FEATURE_VCN_PG_BIT, 0);
+ if (ret) {
+ pr_err("[DisableVCNDPM] failed!\n");
+ return ret;
+ }
+ }
+ power_gate->vcn_gated = true;
+ }
+
+ return ret;
+}
+
static const struct pptable_funcs arcturus_ppt_funcs = {
/* translate smu index into arcturus specific index */
.get_smu_msg_index = arcturus_get_smu_msg_index,
.dump_pptable = arcturus_dump_pptable,
.get_power_limit = arcturus_get_power_limit,
.is_dpm_running = arcturus_is_dpm_running,
+ .dpm_set_uvd_enable = arcturus_dpm_set_uvd_enable,
};
void arcturus_set_ppt_funcs(struct smu_context *smu)