139 static bool amdgpu_ras_check_bad_page_unlock(struct amdgpu_ras *con,
671 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_create_obj()  local
674 	if (!adev->ras_enabled || !con)  in amdgpu_ras_create_obj()
684 		obj = &con->objs[AMDGPU_RAS_BLOCK__LAST + head->sub_block_index];  in amdgpu_ras_create_obj()
686 		obj = &con->objs[head->block];  in amdgpu_ras_create_obj()
697 	list_add(&obj->node, &con->head);  in amdgpu_ras_create_obj()
707 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_find_obj()  local
711 	if (!adev->ras_enabled || !con)  in amdgpu_ras_find_obj()
722 			obj = &con->objs[AMDGPU_RAS_BLOCK__LAST + head->sub_block_index];  in amdgpu_ras_find_obj()
724 			obj = &con->objs[head->block];  in amdgpu_ras_find_obj()
730 			obj = &con->objs[i];  in amdgpu_ras_find_obj()
750 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_is_feature_enabled()  local
752 	return con->features & BIT(head->block);  in amdgpu_ras_is_feature_enabled()
762 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in __amdgpu_ras_feature_enable()  local
783 		con->features |= BIT(head->block);  in __amdgpu_ras_feature_enable()
786 			con->features &= ~BIT(head->block);  in __amdgpu_ras_feature_enable()
798 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_feature_enable()  local
802 	if (!con)  in amdgpu_ras_feature_enable()
855 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_feature_enable_on_boot()  local
858 	if (!con)  in amdgpu_ras_feature_enable_on_boot()
861 	if (con->flags & AMDGPU_RAS_FLAG_INIT_BY_VBIOS) {  in amdgpu_ras_feature_enable_on_boot()
889 				con->features |= BIT(head->block);  in amdgpu_ras_feature_enable_on_boot()
895 				con->features &= ~BIT(head->block);  in amdgpu_ras_feature_enable_on_boot()
906 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_disable_all_features()  local
909 	list_for_each_entry_safe(obj, tmp, &con->head, node) {  in amdgpu_ras_disable_all_features()
922 	return con->features;  in amdgpu_ras_disable_all_features()
928 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_enable_all_features()  local
975 	return con->features;  in amdgpu_ras_enable_all_features()
1645 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_query_error_count()  local
1650 	if (!adev->ras_enabled || !con)  in amdgpu_ras_query_error_count()
1662 		list_for_each_entry(obj, &con->head, node) {  in amdgpu_ras_query_error_count()
1740 	struct amdgpu_ras *con =  in amdgpu_ras_sysfs_badpages_read()  local
1742 	struct amdgpu_device *adev = con->adev;  in amdgpu_ras_sysfs_badpages_read()
1771 	struct amdgpu_ras *con =  in amdgpu_ras_sysfs_features_read()  local
1774 	return sysfs_emit(buf, "feature mask: 0x%x\n", con->features);  in amdgpu_ras_sysfs_features_read()
1780 	struct amdgpu_ras *con =  in amdgpu_ras_sysfs_version_show()  local
1782 	return sysfs_emit(buf, "table version: 0x%x\n", con->eeprom_control.tbl_hdr.version);  in amdgpu_ras_sysfs_version_show()
1788 	struct amdgpu_ras *con =  in amdgpu_ras_sysfs_schema_show()  local
1790 	return sysfs_emit(buf, "schema: 0x%x\n", con->schema);  in amdgpu_ras_sysfs_schema_show()
1805 	struct amdgpu_ras *con =  in amdgpu_ras_sysfs_event_state_show()  local
1807 	struct ras_event_manager *event_mgr = con->event_mgr;  in amdgpu_ras_sysfs_event_state_show()
1828 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_sysfs_remove_bad_page_node()  local
1832 				&con->badpages_attr.attr,  in amdgpu_ras_sysfs_remove_bad_page_node()
1838 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_sysfs_remove_dev_attr_node()  local
1840 		&con->features_attr.attr,  in amdgpu_ras_sysfs_remove_dev_attr_node()
1841 		&con->version_attr.attr,  in amdgpu_ras_sysfs_remove_dev_attr_node()
1842 		&con->schema_attr.attr,  in amdgpu_ras_sysfs_remove_dev_attr_node()
1843 		&con->event_state_attr.attr,  in amdgpu_ras_sysfs_remove_dev_attr_node()
1920 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_sysfs_remove_all()  local
1923 	list_for_each_entry_safe(obj, tmp, &con->head, node) {  in amdgpu_ras_sysfs_remove_all()
1957 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_debugfs_create_ctrl_node()  local
1958 	struct amdgpu_ras_eeprom_control *eeprom = &con->eeprom_control;  in amdgpu_ras_debugfs_create_ctrl_node()
1968 			   &con->bad_page_cnt_threshold);  in amdgpu_ras_debugfs_create_ctrl_node()
1974 	con->de_ras_eeprom_table = debugfs_create_file("ras_eeprom_table",  in amdgpu_ras_debugfs_create_ctrl_node()
1977 	amdgpu_ras_debugfs_set_ret_size(&con->eeprom_control);  in amdgpu_ras_debugfs_create_ctrl_node()
1987 	debugfs_create_bool("auto_reboot", S_IWUGO | S_IRUGO, dir, &con->reboot);  in amdgpu_ras_debugfs_create_ctrl_node()
1994 			    &con->disable_ras_err_cnt_harvest);  in amdgpu_ras_debugfs_create_ctrl_node()
2037 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_debugfs_create_all()  local
2046 	if (!IS_ENABLED(CONFIG_DEBUG_FS) || !con)  in amdgpu_ras_debugfs_create_all()
2051 	list_for_each_entry(obj, &con->head, node) {  in amdgpu_ras_debugfs_create_all()
2084 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_fs_init()  local
2089 		&con->features_attr.attr,  in amdgpu_ras_fs_init()
2090 		&con->version_attr.attr,  in amdgpu_ras_fs_init()
2091 		&con->schema_attr.attr,  in amdgpu_ras_fs_init()
2092 		&con->event_state_attr.attr,  in amdgpu_ras_fs_init()
2104 	con->features_attr = dev_attr_features;  in amdgpu_ras_fs_init()
2108 	con->version_attr = dev_attr_version;  in amdgpu_ras_fs_init()
2112 	con->schema_attr = dev_attr_schema;  in amdgpu_ras_fs_init()
2116 	con->event_state_attr = dev_attr_event_state;  in amdgpu_ras_fs_init()
2121 		con->badpages_attr = bin_attr_gpu_vram_bad_pages;  in amdgpu_ras_fs_init()
2122 		sysfs_bin_attr_init(&con->badpages_attr);  in amdgpu_ras_fs_init()
2123 		bin_attrs[0] = &con->badpages_attr;  in amdgpu_ras_fs_init()
2136 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_fs_fini()  local
2140 		list_for_each_entry_safe(con_obj, tmp, &con->head, node) {  in amdgpu_ras_fs_fini()
2191 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_interrupt_poison_consumption_handler()  local
2196 	if (!block_obj || !con)  in amdgpu_ras_interrupt_poison_consumption_handler()
2255 		struct amdgpu_ras *con = amdgpu_ras_get_context(obj->adev);  in amdgpu_ras_interrupt_poison_creation_handler()  local
2257 		atomic_inc(&con->page_retirement_req_cnt);  in amdgpu_ras_interrupt_poison_creation_handler()
2258 		atomic_inc(&con->poison_creation_count);  in amdgpu_ras_interrupt_poison_creation_handler()
2260 		wake_up(&con->page_retirement_wq);  in amdgpu_ras_interrupt_poison_creation_handler()
2435 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_interrupt_remove_all()  local
2438 	list_for_each_entry_safe(obj, tmp, &con->head, node) {  in amdgpu_ras_interrupt_remove_all()
2449 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_log_on_err_counter()  local
2452 	if (!adev->ras_enabled || !con)  in amdgpu_ras_log_on_err_counter()
2455 	list_for_each_entry(obj, &con->head, node) {  in amdgpu_ras_log_on_err_counter()
2524 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_query_err_status()  local
2527 	if (!adev->ras_enabled || !con)  in amdgpu_ras_query_err_status()
2530 	list_for_each_entry(obj, &con->head, node) {  in amdgpu_ras_query_err_status()
2547 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_badpages_read()  local
2552 	if (!con || !con->eh_data || !bps || !count)  in amdgpu_ras_badpages_read()
2555 	mutex_lock(&con->recovery_lock);  in amdgpu_ras_badpages_read()
2556 	data = con->eh_data;  in amdgpu_ras_badpages_read()
2585 	mutex_unlock(&con->recovery_lock);  in amdgpu_ras_badpages_read()
2806 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in __amdgpu_ras_restore_bad_pages()  local
2807 	struct ras_err_handler_data *data = con->eh_data;  in __amdgpu_ras_restore_bad_pages()
2810 		if (amdgpu_ras_check_bad_page_unlock(con,  in __amdgpu_ras_restore_bad_pages()
2897 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_add_bad_pages()  local
2905 	if (!con || !con->eh_data || !bps || pages <= 0)  in amdgpu_ras_add_bad_pages()
2921 	mutex_lock(&con->recovery_lock);  in amdgpu_ras_add_bad_pages()
2954 	mutex_unlock(&con->recovery_lock);  in amdgpu_ras_add_bad_pages()
2967 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_save_bad_pages()  local
2972 	if (!con || !con->eh_data) {  in amdgpu_ras_save_bad_pages()
2979 	mutex_lock(&con->recovery_lock);  in amdgpu_ras_save_bad_pages()
2980 	control = &con->eeprom_control;  in amdgpu_ras_save_bad_pages()
2981 	data = con->eh_data;  in amdgpu_ras_save_bad_pages()
2984 	mutex_unlock(&con->recovery_lock);  in amdgpu_ras_save_bad_pages()
3076 static bool amdgpu_ras_check_bad_page_unlock(struct amdgpu_ras *con,  in amdgpu_ras_check_bad_page_unlock()  argument
3079 	struct ras_err_handler_data *data = con->eh_data;  in amdgpu_ras_check_bad_page_unlock()
3098 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_check_bad_page()  local
3101 	if (!con || !con->eh_data)  in amdgpu_ras_check_bad_page()
3104 	mutex_lock(&con->recovery_lock);  in amdgpu_ras_check_bad_page()
3105 	ret = amdgpu_ras_check_bad_page_unlock(con, addr);  in amdgpu_ras_check_bad_page()
3106 	mutex_unlock(&con->recovery_lock);  in amdgpu_ras_check_bad_page()
3113 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_validate_threshold()  local
3135 		con->bad_page_cnt_threshold = min(lower_32_bits(val),  in amdgpu_ras_validate_threshold()
3138 		con->bad_page_cnt_threshold = ((con->reserved_pages_in_bytes) >> 21) << 4;  in amdgpu_ras_validate_threshold()
3140 		con->bad_page_cnt_threshold = min_t(int, max_count,  in amdgpu_ras_validate_threshold()
3151 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_put_poison_req()  local
3160 	ret = kfifo_put(&con->poison_fifo, poison_msg);  in amdgpu_ras_put_poison_req()
3172 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_get_poison_req()  local
3174 	return kfifo_get(&con->poison_fifo, poison_msg);  in amdgpu_ras_get_poison_req()
3206 static bool amdgpu_ras_schedule_retirement_dwork(struct amdgpu_ras *con,  in amdgpu_ras_schedule_retirement_dwork()  argument
3211 	mutex_lock(&con->umc_ecc_log.lock);  in amdgpu_ras_schedule_retirement_dwork()
3212 	ret = radix_tree_tagged(&con->umc_ecc_log.de_page_tree,  in amdgpu_ras_schedule_retirement_dwork()
3214 	mutex_unlock(&con->umc_ecc_log.lock);  in amdgpu_ras_schedule_retirement_dwork()
3217 		schedule_delayed_work(&con->page_retirement_dwork,  in amdgpu_ras_schedule_retirement_dwork()
3225 	struct amdgpu_ras *con = container_of(work, struct amdgpu_ras,  in amdgpu_ras_do_page_retirement()  local
3227 	struct amdgpu_device *adev = con->adev;  in amdgpu_ras_do_page_retirement()
3233 		amdgpu_ras_schedule_retirement_dwork(con,  in amdgpu_ras_do_page_retirement()
3248 	amdgpu_ras_schedule_retirement_dwork(con,  in amdgpu_ras_do_page_retirement()
3315 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_clear_poison_fifo()  local
3320 		ret = kfifo_get(&con->poison_fifo, &msg);  in amdgpu_ras_clear_poison_fifo()
3327 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_poison_consumption_handler()  local
3354 		flush_delayed_work(&con->page_retirement_dwork);  in amdgpu_ras_poison_consumption_handler()
3356 		con->gpu_reset_flags |= reset;  in amdgpu_ras_poison_consumption_handler()
3362 		flush_work(&con->recovery_work);  in amdgpu_ras_poison_consumption_handler()
3371 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_page_retirement_thread()  local
3378 		wait_event_interruptible(con->page_retirement_wq,  in amdgpu_ras_page_retirement_thread()
3380 				atomic_read(&con->page_retirement_req_cnt));  in amdgpu_ras_page_retirement_thread()
3388 			poison_creation_count = atomic_read(&con->poison_creation_count);  in amdgpu_ras_page_retirement_thread()
3394 				atomic_sub(poison_creation_count, &con->poison_creation_count);  in amdgpu_ras_page_retirement_thread()
3395 				atomic_sub(poison_creation_count, &con->page_retirement_req_cnt);  in amdgpu_ras_page_retirement_thread()
3397 		} while (atomic_read(&con->poison_creation_count));  in amdgpu_ras_page_retirement_thread()
3400 			msg_count = kfifo_len(&con->poison_fifo);  in amdgpu_ras_page_retirement_thread()
3406 					atomic_sub(msg_count, &con->page_retirement_req_cnt);  in amdgpu_ras_page_retirement_thread()
3413 			atomic_set(&con->poison_creation_count, 0);  in amdgpu_ras_page_retirement_thread()
3419 			atomic_set(&con->page_retirement_req_cnt, 0);  in amdgpu_ras_page_retirement_thread()
3428 			schedule_delayed_work(&con->page_retirement_dwork, 0);  in amdgpu_ras_page_retirement_thread()
3432 			msg_count = kfifo_len(&con->poison_fifo);  in amdgpu_ras_page_retirement_thread()
3435 				atomic_sub(msg_count, &con->page_retirement_req_cnt);  in amdgpu_ras_page_retirement_thread()
3439 			schedule_delayed_work(&con->page_retirement_dwork, 0);  in amdgpu_ras_page_retirement_thread()
3448 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_init_badpage_info()  local
3452 	if (!con || amdgpu_sriov_vf(adev))  in amdgpu_ras_init_badpage_info()
3455 	control = &con->eeprom_control;  in amdgpu_ras_init_badpage_info()
3471 		if (con->update_channel_flag == true) {  in amdgpu_ras_init_badpage_info()
3474 			con->update_channel_flag = false;  in amdgpu_ras_init_badpage_info()
3490 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_recovery_init()  local
3495 	if (!con || amdgpu_sriov_vf(adev))  in amdgpu_ras_recovery_init()
3503 	con->adev = adev;  in amdgpu_ras_recovery_init()
3508 	data = &con->eh_data;  in amdgpu_ras_recovery_init()
3515 	mutex_init(&con->recovery_lock);  in amdgpu_ras_recovery_init()
3516 	INIT_WORK(&con->recovery_work, amdgpu_ras_do_recovery);  in amdgpu_ras_recovery_init()
3517 	atomic_set(&con->in_recovery, 0);  in amdgpu_ras_recovery_init()
3518 	con->eeprom_control.bad_channel_bitmap = 0;  in amdgpu_ras_recovery_init()
3520 	max_eeprom_records_count = amdgpu_ras_eeprom_max_record_count(&con->eeprom_control);  in amdgpu_ras_recovery_init()
3529 	mutex_init(&con->page_rsv_lock);  in amdgpu_ras_recovery_init()
3530 	INIT_KFIFO(con->poison_fifo);  in amdgpu_ras_recovery_init()
3531 	mutex_init(&con->page_retirement_lock);  in amdgpu_ras_recovery_init()
3532 	init_waitqueue_head(&con->page_retirement_wq);  in amdgpu_ras_recovery_init()
3533 	atomic_set(&con->page_retirement_req_cnt, 0);  in amdgpu_ras_recovery_init()
3534 	atomic_set(&con->poison_creation_count, 0);  in amdgpu_ras_recovery_init()
3535 	con->page_retirement_thread =  in amdgpu_ras_recovery_init()
3537 	if (IS_ERR(con->page_retirement_thread)) {  in amdgpu_ras_recovery_init()
3538 		con->page_retirement_thread = NULL;  in amdgpu_ras_recovery_init()
3542 	INIT_DELAYED_WORK(&con->page_retirement_dwork, amdgpu_ras_do_page_retirement);  in amdgpu_ras_recovery_init()
3543 	amdgpu_ras_ecc_log_init(&con->umc_ecc_log);  in amdgpu_ras_recovery_init()
3554 	con->eh_data = NULL;  in amdgpu_ras_recovery_init()
3572 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_recovery_fini()  local
3573 	struct ras_err_handler_data *data = con->eh_data;  in amdgpu_ras_recovery_fini()
3583 		flush_delayed_work(&con->page_retirement_dwork);  in amdgpu_ras_recovery_fini()
3584 		ret = amdgpu_ras_schedule_retirement_dwork(con, 0);  in amdgpu_ras_recovery_fini()
3587 	if (con->page_retirement_thread)  in amdgpu_ras_recovery_fini()
3588 		kthread_stop(con->page_retirement_thread);  in amdgpu_ras_recovery_fini()
3590 	atomic_set(&con->page_retirement_req_cnt, 0);  in amdgpu_ras_recovery_fini()
3591 	atomic_set(&con->poison_creation_count, 0);  in amdgpu_ras_recovery_fini()
3593 	mutex_destroy(&con->page_rsv_lock);  in amdgpu_ras_recovery_fini()
3595 	cancel_work_sync(&con->recovery_work);  in amdgpu_ras_recovery_fini()
3597 	cancel_delayed_work_sync(&con->page_retirement_dwork);  in amdgpu_ras_recovery_fini()
3599 	amdgpu_ras_ecc_log_fini(&con->umc_ecc_log);  in amdgpu_ras_recovery_fini()
3601 	mutex_lock(&con->recovery_lock);  in amdgpu_ras_recovery_fini()
3602 	con->eh_data = NULL;  in amdgpu_ras_recovery_fini()
3605 	mutex_unlock(&con->recovery_lock);  in amdgpu_ras_recovery_fini()
3715 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_query_poison_mode()  local
3719 	if (amdgpu_sriov_vf(adev) || !con)  in amdgpu_ras_query_poison_mode()
3726 		con->poison_supported = true;  in amdgpu_ras_query_poison_mode()
3738 			con->poison_supported = true;  in amdgpu_ras_query_poison_mode()
3809 	struct amdgpu_ras *con = container_of(work, struct amdgpu_ras,  in amdgpu_ras_counte_dw()  local
3811 	struct amdgpu_device *adev = con->adev;  in amdgpu_ras_counte_dw()
3823 		atomic_set(&con->ras_ce_count, ce_count);  in amdgpu_ras_counte_dw()
3824 		atomic_set(&con->ras_ue_count, ue_count);  in amdgpu_ras_counte_dw()
3878 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_init_reserved_vram_size()  local
3880 	if (!con || (adev->flags & AMD_IS_APU))  in amdgpu_ras_init_reserved_vram_size()
3887 		con->reserved_pages_in_bytes = AMDGPU_RAS_RESERVED_VRAM_SIZE_DEFAULT;  in amdgpu_ras_init_reserved_vram_size()
3890 		con->reserved_pages_in_bytes = (AMDGPU_RAS_RESERVED_VRAM_SIZE_DEFAULT << 1);  in amdgpu_ras_init_reserved_vram_size()
3899 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_init()  local
3902 	if (con)  in amdgpu_ras_init()
3905 	con = kzalloc(sizeof(*con) +  in amdgpu_ras_init()
3909 	if (!con)  in amdgpu_ras_init()
3912 	con->adev = adev;  in amdgpu_ras_init()
3913 	INIT_DELAYED_WORK(&con->ras_counte_delay_work, amdgpu_ras_counte_dw);  in amdgpu_ras_init()
3914 	atomic_set(&con->ras_ce_count, 0);  in amdgpu_ras_init()
3915 	atomic_set(&con->ras_ue_count, 0);  in amdgpu_ras_init()
3917 	con->objs = (struct ras_manager *)(con + 1);  in amdgpu_ras_init()
3919 	amdgpu_ras_set_context(adev, con);  in amdgpu_ras_init()
3928 			con->features |= BIT(AMDGPU_RAS_BLOCK__GFX);  in amdgpu_ras_init()
3937 	con->update_channel_flag = false;  in amdgpu_ras_init()
3938 	con->features = 0;  in amdgpu_ras_init()
3939 	con->schema = 0;  in amdgpu_ras_init()
3940 	INIT_LIST_HEAD(&con->head);  in amdgpu_ras_init()
3942 	con->flags = RAS_DEFAULT_FLAGS;  in amdgpu_ras_init()
4008 		con->features |= ((adev->smuio.funcs->get_socket_id(adev)) <<  in amdgpu_ras_init()
4012 	con->schema = amdgpu_get_ras_schema(adev);  in amdgpu_ras_init()
4037 	kfree(con);  in amdgpu_ras_init()
4071        struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_is_poison_mode_supported()  local
4073        if (!con)  in amdgpu_ras_is_poison_mode_supported()
4076        return con->poison_supported;  in amdgpu_ras_is_poison_mode_supported()
4084 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_block_late_init()  local
4136 			atomic_set(&con->ras_ce_count, ce_count);  in amdgpu_ras_block_late_init()
4137 			atomic_set(&con->ras_ue_count, ue_count);  in amdgpu_ras_block_late_init()
4185 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_resume()  local
4188 	if (!adev->ras_enabled || !con) {  in amdgpu_ras_resume()
4195 	if (con->flags & AMDGPU_RAS_FLAG_INIT_BY_VBIOS) {  in amdgpu_ras_resume()
4207 		list_for_each_entry_safe(obj, tmp, &con->head, node) {  in amdgpu_ras_resume()
4219 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_suspend()  local
4221 	if (!adev->ras_enabled || !con)  in amdgpu_ras_suspend()
4226 	if (AMDGPU_RAS_GET_FEATURES(con->features))  in amdgpu_ras_suspend()
4287 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_pre_fini()  local
4289 	if (!adev->ras_enabled || !con)  in amdgpu_ras_pre_fini()
4294 	if (AMDGPU_RAS_GET_FEATURES(con->features))  in amdgpu_ras_pre_fini()
4304 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_fini()  local
4306 	if (!adev->ras_enabled || !con)  in amdgpu_ras_fini()
4334 	WARN(AMDGPU_RAS_GET_FEATURES(con->features), "Feature mask is not cleared");  in amdgpu_ras_fini()
4336 	if (AMDGPU_RAS_GET_FEATURES(con->features))  in amdgpu_ras_fini()
4339 	cancel_delayed_work_sync(&con->ras_counte_delay_work);  in amdgpu_ras_fini()
4342 	kfree(con);  in amdgpu_ras_fini()
4509 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_release_ras_context()  local
4511 	if (!con)  in amdgpu_release_ras_context()
4514 	if (!adev->ras_enabled && con->features & BIT(AMDGPU_RAS_BLOCK__GFX)) {  in amdgpu_release_ras_context()
4515 		con->features &= ~BIT(AMDGPU_RAS_BLOCK__GFX);  in amdgpu_release_ras_context()
4517 		kfree(con);  in amdgpu_release_ras_context()
4707 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_set_mca_debug_mode()  local
4710 	if (con) {  in amdgpu_ras_set_mca_debug_mode()
4713 			con->is_aca_debug_mode = enable;  in amdgpu_ras_set_mca_debug_mode()
4721 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_set_aca_debug_mode()  local
4724 	if (con) {  in amdgpu_ras_set_aca_debug_mode()
4730 			con->is_aca_debug_mode = enable;  in amdgpu_ras_set_aca_debug_mode()
4738 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_get_aca_debug_mode()  local
4742 	if (!con)  in amdgpu_ras_get_aca_debug_mode()
4747 		return con->is_aca_debug_mode;  in amdgpu_ras_get_aca_debug_mode()
4755 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_get_error_query_mode()  local
4759 	if (!con) {  in amdgpu_ras_get_error_query_mode()
4768 			(con->is_aca_debug_mode) ? AMDGPU_RAS_DIRECT_ERROR_QUERY : AMDGPU_RAS_FIRMWARE_ERROR_QUERY;  in amdgpu_ras_get_error_query_mode()
5207 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_reserve_page()  local
5212 	mutex_lock(&con->page_rsv_lock);  in amdgpu_ras_reserve_page()
5216 	mutex_unlock(&con->page_rsv_lock);  in amdgpu_ras_reserve_page()
5241 	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);  in amdgpu_ras_is_rma()  local
5243 	if (!con)  in amdgpu_ras_is_rma()
5246 	return con->is_rma;  in amdgpu_ras_is_rma()