diff --git a/etnaviv/Makefile.sources b/etnaviv/Makefile.sources
index 52580567..0eb73783 100644
--- a/etnaviv/Makefile.sources
+++ b/etnaviv/Makefile.sources
@@ -3,6 +3,7 @@ LIBDRM_ETNAVIV_FILES := \
 	etnaviv_gpu.c \
 	etnaviv_bo.c \
 	etnaviv_bo_cache.c \
+	etnaviv_perfmon.c \
 	etnaviv_pipe.c \
 	etnaviv_cmd_stream.c \
 	etnaviv_drm.h \
diff --git a/etnaviv/etnaviv-symbol-check b/etnaviv/etnaviv-symbol-check
index 0e2030e4..bd95b459 100755
--- a/etnaviv/etnaviv-symbol-check
+++ b/etnaviv/etnaviv-symbol-check
@@ -42,6 +42,10 @@ etna_cmd_stream_flush
 etna_cmd_stream_flush2
 etna_cmd_stream_finish
 etna_cmd_stream_reloc
+etna_perfmon_create
+etna_perfmon_del
+etna_perfmon_get_dom_by_name
+etna_perfmon_get_sig_by_name
 EOF
 done)
 
diff --git a/etnaviv/etnaviv_drmif.h b/etnaviv/etnaviv_drmif.h
index 87704acd..0a7f6a3a 100644
--- a/etnaviv/etnaviv_drmif.h
+++ b/etnaviv/etnaviv_drmif.h
@@ -35,6 +35,9 @@ struct etna_pipe;
 struct etna_gpu;
 struct etna_device;
 struct etna_cmd_stream;
+struct etna_perfmon;
+struct etna_perfmon_domain;
+struct etna_perfmon_signal;
 
 enum etna_pipe_id {
 	ETNA_PIPE_3D = 0,
@@ -190,4 +193,11 @@ struct etna_reloc {
 
 void etna_cmd_stream_reloc(struct etna_cmd_stream *stream, const struct etna_reloc *r);
 
+/* performance monitoring functions:
+ */
+struct etna_perfmon *etna_perfmon_create(struct etna_pipe *pipe);
+void etna_perfmon_del(struct etna_perfmon *perfmon);
+struct etna_perfmon_domain *etna_perfmon_get_dom_by_name(struct etna_perfmon *pm, const char *name);
+struct etna_perfmon_signal *etna_perfmon_get_sig_by_name(struct etna_perfmon_domain *dom, const char *name);
+
 #endif /* ETNAVIV_DRMIF_H_ */
diff --git a/etnaviv/etnaviv_perfmon.c b/etnaviv/etnaviv_perfmon.c
new file mode 100644
index 00000000..16e37285
--- /dev/null
+++ b/etnaviv/etnaviv_perfmon.c
@@ -0,0 +1,196 @@
+/*
+ * Copyright (C) 2017 Etnaviv Project
+ * Copyright (C) 2017 Zodiac Inflight Innovations
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Authors:
+ *    Christian Gmeiner <christian.gmeiner@gmail.com>
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "etnaviv_priv.h"
+
+static int
+etna_perfmon_query_signals(struct etna_perfmon *pm, struct etna_perfmon_domain *dom)
+{
+	struct etna_device *dev = pm->pipe->gpu->dev;
+	struct drm_etnaviv_pm_signal req = {
+		.pipe = pm->pipe->id,
+		.domain = dom->id
+	};
+
+	do {
+		struct etna_perfmon_signal *sig;
+		int ret;
+
+		ret = drmCommandWriteRead(dev->fd, DRM_ETNAVIV_PM_QUERY_SIG, &req, sizeof(req));
+		if (ret)
+			break;
+
+		sig = calloc(1, sizeof(*sig));
+		if (!sig)
+			return -ENOMEM;
+
+		INFO_MSG("perfmon signal:");
+		INFO_MSG("id         = %d", req.id);
+		INFO_MSG("name       = %s", req.name);
+
+		sig->domain = dom;
+		sig->signal = req.id;
+		strncpy(sig->name, req.name, sizeof(sig->name));
+		list_addtail(&sig->head, &dom->signals);
+	} while (req.iter != 0xffff);
+
+	return 0;
+}
+
+static int
+etna_perfmon_query_domains(struct etna_perfmon *pm)
+{
+	struct etna_device *dev = pm->pipe->gpu->dev;
+	struct drm_etnaviv_pm_domain req = {
+		.pipe = pm->pipe->id
+	};
+
+	do {
+		struct etna_perfmon_domain *dom;
+		int ret;
+
+		ret = drmCommandWriteRead(dev->fd, DRM_ETNAVIV_PM_QUERY_DOM, &req, sizeof(req));
+		if (ret)
+			break;
+
+		dom = calloc(1, sizeof(*dom));
+		if (!dom)
+			return -ENOMEM;
+		list_inithead(&dom->signals);
+
+		dom->id = req.id;
+		strncpy(dom->name, req.name, sizeof(dom->name));
+		list_addtail(&dom->head, &pm->domains);
+
+		INFO_MSG("perfmon domain:");
+		INFO_MSG("id         = %d", req.id);
+		INFO_MSG("name       = %s", req.name);
+		INFO_MSG("nr_signals = %d", req.nr_signals);
+
+
+		/* Query all available signals for this domain. */
+		if (req.nr_signals > 0) {
+			ret = etna_perfmon_query_signals(pm, dom);
+			if (ret)
+				return ret;
+		}
+	} while (req.iter != 0xff);
+
+   return 0;
+}
+
+static void
+etna_perfmon_free_signals(struct etna_perfmon_domain *dom)
+{
+   struct etna_perfmon_signal *sig, *next;
+
+   LIST_FOR_EACH_ENTRY_SAFE(sig, next, &dom->signals, head) {
+      list_del(&sig->head);
+      free(sig);
+   }
+}
+
+static void
+etna_perfmon_free_domains(struct etna_perfmon *pm)
+{
+   struct etna_perfmon_domain *dom, *next;
+
+   LIST_FOR_EACH_ENTRY_SAFE(dom, next, &pm->domains, head) {
+      etna_perfmon_free_signals(dom);
+      list_del(&dom->head);
+      free(dom);
+   }
+}
+
+struct etna_perfmon *etna_perfmon_create(struct etna_pipe *pipe)
+{
+	struct etna_perfmon *pm;
+	int ret;
+
+	pm = calloc(1, sizeof(*pm));
+	if (!pm) {
+		ERROR_MSG("allocation failed");
+		goto fail;
+	}
+
+    list_inithead(&pm->domains);
+
+    pm->pipe = pipe;
+
+    /* query all available domains and sources for this device */
+    ret = etna_perfmon_query_domains(pm);
+    if (ret)
+       goto fail;
+
+	return pm;
+
+fail:
+	return NULL;
+}
+
+void etna_perfmon_del(struct etna_perfmon *pm)
+{
+    if (!pm)
+       return;
+
+    etna_perfmon_free_domains(pm);
+    free(pm);
+}
+
+struct etna_perfmon_domain *
+etna_perfmon_get_dom_by_name(struct etna_perfmon *pm, const char *name)
+{
+    struct etna_perfmon_domain *dom;
+
+    if (pm) {
+       LIST_FOR_EACH_ENTRY(dom, &pm->domains, head) {
+          if (!strcmp(dom->name, name))
+             return dom;
+       }
+    }
+
+    return NULL;
+}
+
+struct etna_perfmon_signal *
+etna_perfmon_get_sig_by_name(struct etna_perfmon_domain *dom, const char *name)
+{
+    struct etna_perfmon_signal *signal;
+
+    if (dom) {
+       LIST_FOR_EACH_ENTRY(signal, &dom->signals, head) {
+          if (!strcmp(signal->name, name))
+             return signal;
+       }
+    }
+
+    return NULL;
+}
diff --git a/etnaviv/etnaviv_priv.h b/etnaviv/etnaviv_priv.h
index 1334ba3f..37ffd803 100644
--- a/etnaviv/etnaviv_priv.h
+++ b/etnaviv/etnaviv_priv.h
@@ -151,6 +151,27 @@ struct etna_cmd_stream_priv {
 	void *reset_notify_priv;
 };
 
+struct etna_perfmon {
+	struct list_head domains;
+	struct etna_pipe *pipe;
+};
+
+struct etna_perfmon_domain
+{
+   struct list_head head;
+   struct list_head signals;
+   uint8_t id;
+   char name[64];
+};
+
+struct etna_perfmon_signal
+{
+   struct list_head head;
+   struct etna_perfmon_domain *domain;
+   uint8_t signal;
+   char name[64];
+};
+
 #define ALIGN(v,a) (((v) + (a) - 1) & ~((a) - 1))
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
 
