summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--etnaviv/Makefile.sources1
-rwxr-xr-xetnaviv/etnaviv-symbol-check4
-rw-r--r--etnaviv/etnaviv_drmif.h11
-rw-r--r--etnaviv/etnaviv_perfmon.c189
-rw-r--r--etnaviv/etnaviv_priv.h21
5 files changed, 226 insertions, 0 deletions
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..949b9b62 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 +193,12 @@ 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..aa5130a6
--- /dev/null
+++ b/etnaviv/etnaviv_perfmon.c
@@ -0,0 +1,189 @@
+/*
+ * 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");
+ return NULL;
+ }
+
+ 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:
+ etna_perfmon_del(pm);
+ 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..7b289b61 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]))