return 0;
}
+static int smu_smc_table_hw_init(struct smu_context *smu)
+{
+ int ret;
+
+ ret = smu_read_pptable_from_vbios(smu);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
static int smu_hw_init(void *handle)
{
int ret;
mutex_lock(&smu->mutex);
- /* TODO */
+ ret = smu_smc_table_hw_init(smu);
+ if (ret)
+ goto failed;
mutex_unlock(&smu->mutex);
pr_info("SMU is initialized successfully!\n");
return 0;
+
+failed:
+ mutex_unlock(&smu->mutex);
+ return ret;
}
static int smu_hw_fini(void *handle)
int (*init_microcode)(struct smu_context *smu);
int (*load_microcode)(struct smu_context *smu);
int (*check_fw_status)(struct smu_context *smu);
+ int (*read_pptable_from_vbios)(struct smu_context *smu);
};
#define smu_init_microcode(smu) \
((smu)->funcs->load_microcode ? (smu)->funcs->load_microcode((smu)) : 0)
#define smu_check_fw_status(smu) \
((smu)->funcs->check_fw_status ? (smu)->funcs->check_fw_status((smu)) : 0)
+#define smu_read_pptable_from_vbios(smu) \
+ ((smu)->funcs->read_pptable_from_vbios ? (smu)->funcs->read_pptable_from_vbios((smu)) : 0)
extern const struct amd_ip_funcs smu_ip_funcs;