forked from Minki/linux
drm/amd/powerplay: fix memory leak in smu7_hwmgr
add pp_smu7_thermal_fini function to free related data when smu7_hwmgr_fini. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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cd576e63d2
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@ -625,21 +625,6 @@ int phm_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr
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return 0;
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}
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int phm_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
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{
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if (NULL != hwmgr->dyn_state.vddc_dep_on_dal_pwrl) {
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kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
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hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
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}
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if (NULL != hwmgr->backend) {
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kfree(hwmgr->backend);
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hwmgr->backend = NULL;
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}
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return 0;
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}
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uint32_t phm_get_lowest_enabled_level(struct pp_hwmgr *hwmgr, uint32_t mask)
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{
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uint32_t level = 0;
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@ -2269,6 +2269,21 @@ static int smu7_set_private_data_based_on_pptable_v0(struct pp_hwmgr *hwmgr)
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return 0;
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}
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static int smu7_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
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{
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if (NULL != hwmgr->dyn_state.vddc_dep_on_dal_pwrl) {
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kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
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hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
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}
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pp_smu7_thermal_fini(hwmgr);
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if (NULL != hwmgr->backend) {
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kfree(hwmgr->backend);
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hwmgr->backend = NULL;
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}
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return 0;
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}
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static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
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{
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struct smu7_hwmgr *data;
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@ -2279,6 +2294,7 @@ static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
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return -ENOMEM;
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hwmgr->backend = data;
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pp_smu7_thermal_initialize(hwmgr);
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smu7_patch_voltage_workaround(hwmgr);
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smu7_init_dpm_defaults(hwmgr);
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@ -2336,7 +2352,7 @@ static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
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smu7_thermal_parameter_init(hwmgr);
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} else {
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/* Ignore return value in here, we are cleaning up a mess. */
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phm_hwmgr_backend_fini(hwmgr);
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smu7_hwmgr_backend_fini(hwmgr);
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}
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return 0;
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@ -4355,7 +4371,7 @@ static int smu7_release_firmware(struct pp_hwmgr *hwmgr)
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static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
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.backend_init = &smu7_hwmgr_backend_init,
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.backend_fini = &phm_hwmgr_backend_fini,
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.backend_fini = &smu7_hwmgr_backend_fini,
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.asic_setup = &smu7_setup_asic_task,
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.dynamic_state_management_enable = &smu7_enable_dpm_tasks,
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.apply_state_adjust_rules = smu7_apply_state_adjust_rules,
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@ -4431,7 +4447,6 @@ int smu7_hwmgr_init(struct pp_hwmgr *hwmgr)
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else if (hwmgr->pp_table_version == PP_TABLE_V1)
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hwmgr->pptable_func = &pptable_v1_0_funcs;
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pp_smu7_thermal_initialize(hwmgr);
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return ret;
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}
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@ -575,3 +575,9 @@ int pp_smu7_thermal_initialize(struct pp_hwmgr *hwmgr)
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return result;
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}
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void pp_smu7_thermal_fini(struct pp_hwmgr *hwmgr)
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{
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phm_destroy_table(hwmgr, &(hwmgr->set_temperature_range));
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phm_destroy_table(hwmgr, &(hwmgr->start_thermal_controller));
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return;
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}
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@ -47,6 +47,7 @@ extern int smu7_fan_ctrl_set_static_mode(struct pp_hwmgr *hwmgr, uint32_t mode);
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extern int smu7_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, uint32_t speed);
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extern int smu7_fan_ctrl_reset_fan_speed_to_default(struct pp_hwmgr *hwmgr);
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extern int pp_smu7_thermal_initialize(struct pp_hwmgr *hwmgr);
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extern void pp_smu7_thermal_fini(struct pp_hwmgr *hwmgr);
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extern int smu7_thermal_ctrl_uninitialize_thermal_controller(struct pp_hwmgr *hwmgr);
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extern int smu7_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed);
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extern int smu7_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t *speed);
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@ -685,7 +685,6 @@ extern int phm_find_boot_level(void *table, uint32_t value, uint32_t *boot_level
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extern int phm_get_sclk_for_voltage_evv(struct pp_hwmgr *hwmgr, phm_ppt_v1_voltage_lookup_table *lookup_table,
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uint16_t virtual_voltage_id, int32_t *sclk);
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extern int phm_initializa_dynamic_state_adjustment_rule_settings(struct pp_hwmgr *hwmgr);
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extern int phm_hwmgr_backend_fini(struct pp_hwmgr *hwmgr);
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extern uint32_t phm_get_lowest_enabled_level(struct pp_hwmgr *hwmgr, uint32_t mask);
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extern void phm_apply_dal_min_voltage_request(struct pp_hwmgr *hwmgr);
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