30 static int etna_perfmon_query_signals(struct etna_perfmon *pm, struct etna_perfmon_domain *dom)  in etna_perfmon_query_signals()  argument
32 	struct etna_device *dev = pm->pipe->gpu->dev;  in etna_perfmon_query_signals()
34 		.pipe = pm->pipe->id,  in etna_perfmon_query_signals()
35 		.domain = dom->id  in etna_perfmon_query_signals()
42 		ret = drmCommandWriteRead(dev->fd, DRM_ETNAVIV_PM_QUERY_SIG, &req, sizeof(req));  in etna_perfmon_query_signals()
48 			return -ENOMEM;  in etna_perfmon_query_signals()
54 		sig->domain = dom;  in etna_perfmon_query_signals()
55 		sig->signal = req.id;  in etna_perfmon_query_signals()
56 		strncpy(sig->name, req.name, sizeof(sig->name));  in etna_perfmon_query_signals()
57 		list_addtail(&sig->head, &dom->signals);  in etna_perfmon_query_signals()
63 static int etna_perfmon_query_domains(struct etna_perfmon *pm)  in etna_perfmon_query_domains()  argument
65 	struct etna_device *dev = pm->pipe->gpu->dev;  in etna_perfmon_query_domains()
67 		.pipe = pm->pipe->id  in etna_perfmon_query_domains()
74 		ret = drmCommandWriteRead(dev->fd, DRM_ETNAVIV_PM_QUERY_DOM, &req, sizeof(req));  in etna_perfmon_query_domains()
80 			return -ENOMEM;  in etna_perfmon_query_domains()
82 		list_inithead(&dom->signals);  in etna_perfmon_query_domains()
83 		dom->id = req.id;  in etna_perfmon_query_domains()
84 		strncpy(dom->name, req.name, sizeof(dom->name));  in etna_perfmon_query_domains()
85 		list_addtail(&dom->head, &pm->domains);  in etna_perfmon_query_domains()
94 			ret = etna_perfmon_query_signals(pm, dom);  in etna_perfmon_query_domains()
107 	LIST_FOR_EACH_ENTRY_SAFE(sig, next, &dom->signals, head) {  in etna_perfmon_free_signals()
108 		list_del(&sig->head);  in etna_perfmon_free_signals()
113 static void etna_perfmon_free_domains(struct etna_perfmon *pm)  in etna_perfmon_free_domains()  argument
117 	LIST_FOR_EACH_ENTRY_SAFE(dom, next, &pm->domains, head) {  in etna_perfmon_free_domains()
119 		list_del(&dom->head);  in etna_perfmon_free_domains()
126 	struct etna_perfmon *pm;  in etna_perfmon_create()  local
129 	pm = calloc(1, sizeof(*pm));  in etna_perfmon_create()
130 	if (!pm) {  in etna_perfmon_create()
135 	list_inithead(&pm->domains);  in etna_perfmon_create()
136 	pm->pipe = pipe;  in etna_perfmon_create()
139 	ret = etna_perfmon_query_domains(pm);  in etna_perfmon_create()
143 	return pm;  in etna_perfmon_create()
146 	etna_perfmon_del(pm);  in etna_perfmon_create()
150 void etna_perfmon_del(struct etna_perfmon *pm)  in etna_perfmon_del()  argument
152 	if (!pm)  in etna_perfmon_del()
155 	etna_perfmon_free_domains(pm);  in etna_perfmon_del()
156 	free(pm);  in etna_perfmon_del()
159 struct etna_perfmon_domain *etna_perfmon_get_dom_by_name(struct etna_perfmon *pm, const char *name)  in etna_perfmon_get_dom_by_name()  argument
163 	if (pm) {  in etna_perfmon_get_dom_by_name()
164 		LIST_FOR_EACH_ENTRY(dom, &pm->domains, head) {  in etna_perfmon_get_dom_by_name()
165 			if (!strcmp(dom->name, name))  in etna_perfmon_get_dom_by_name()
178 		LIST_FOR_EACH_ENTRY(signal, &dom->signals, head) {  in etna_perfmon_get_sig_by_name()
179 			if (!strcmp(signal->name, name))  in etna_perfmon_get_sig_by_name()