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* [igt-dev] [PATCH i-g-t v6 0/3] Add device selection methods
@ 2019-09-04 10:36 Zbigniew Kempczyński
  2019-09-04 10:36 ` [igt-dev] [PATCH i-g-t v6 1/3] Introduce device selection API Zbigniew Kempczyński
                   ` (5 more replies)
  0 siblings, 6 replies; 9+ messages in thread
From: Zbigniew Kempczyński @ 2019-09-04 10:36 UTC (permalink / raw)
  To: igt-dev; +Cc: Daniel Vetter, Petri Latvala

2: In this series I've removed module management and hand device classes
    filtering (udev filters are now used in this case). Lsgpu was
    simplified (some options were unreadable and they were removed).
    Still migration to gtkdoc is necessary which will be made in v3.

v3: Change device scanning to drm subsystem with getting parent
    according to Daniel Vetter suggestion. Splitting to two patches
    and adding gtk-doc documentation.

v4: Extending and fixing documentation. Adding reviewers forgotten
    in v3.

v5: Adding .igtrc support. Fixing code according to review comments.
    Lsgpu device selection order now uses same search strategy
    like IGT core. It uses --device / IGT_DEVICE and .igtrc 
    order accordingly to verify tests device selection works as expected.

v6: Change sevice selection failure paths to be more verbose.
    Filter syntax is now verified before inserting onto filter list.
    Lsgpu tool was extracted as a standalone patch.
    Disputed functions with *_nth_filter() were removed from 
    drmtest.c code. Replacement methods will be provided when some
    tests will require them (at the moment we don't have representative
    test code to rewrite). 

Cc: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Petri Latvala <petri.latvala@intel.com>

Zbigniew Kempczyński (3):
  Introduce device selection API
  Add device selection in IGT
  Introduce device selection lsgpu tool

 docs/chamelium.txt                            |    3 +
 .../igt-gpu-tools/igt-gpu-tools-docs.xml      |    1 +
 .../igt-gpu-tools/igt_test_programs.xml       |    7 +
 lib/Makefile.sources                          |    2 +
 lib/drmtest.c                                 |  137 +-
 lib/drmtest.h                                 |    7 +
 lib/igt_core.c                                |   49 +
 lib/igt_device_scan.c                         | 1394 +++++++++++++++++
 lib/igt_device_scan.h                         |   74 +
 lib/meson.build                               |    1 +
 tools/Makefile.sources                        |    1 +
 tools/lsgpu.c                                 |  299 ++++
 tools/meson.build                             |    1 +
 13 files changed, 1974 insertions(+), 2 deletions(-)
 create mode 100644 lib/igt_device_scan.c
 create mode 100644 lib/igt_device_scan.h
 create mode 100644 tools/lsgpu.c

-- 
2.23.0

_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [igt-dev] [PATCH i-g-t v6 1/3] Introduce device selection API
  2019-09-04 10:36 [igt-dev] [PATCH i-g-t v6 0/3] Add device selection methods Zbigniew Kempczyński
@ 2019-09-04 10:36 ` Zbigniew Kempczyński
  2019-09-04 10:37 ` [igt-dev] [PATCH i-g-t v6 2/3] Add device selection in IGT Zbigniew Kempczyński
                   ` (4 subsequent siblings)
  5 siblings, 0 replies; 9+ messages in thread
From: Zbigniew Kempczyński @ 2019-09-04 10:36 UTC (permalink / raw)
  To: igt-dev; +Cc: Daniel Vetter, Petri Latvala

Change adds device selection API based on scanning drm subsystem
using udev library.

Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski@intel.com>
Cc: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Petri Latvala <petri.latvala@intel.com>
---
 .../igt-gpu-tools/igt-gpu-tools-docs.xml      |    1 +
 lib/Makefile.sources                          |    2 +
 lib/igt_device_scan.c                         | 1394 +++++++++++++++++
 lib/igt_device_scan.h                         |   74 +
 lib/meson.build                               |    1 +
 5 files changed, 1472 insertions(+)
 create mode 100644 lib/igt_device_scan.c
 create mode 100644 lib/igt_device_scan.h

diff --git a/docs/reference/igt-gpu-tools/igt-gpu-tools-docs.xml b/docs/reference/igt-gpu-tools/igt-gpu-tools-docs.xml
index ac83272f..4b3c38af 100644
--- a/docs/reference/igt-gpu-tools/igt-gpu-tools-docs.xml
+++ b/docs/reference/igt-gpu-tools/igt-gpu-tools-docs.xml
@@ -23,6 +23,7 @@
     <xi:include href="xml/igt_core.xml"/>
     <xi:include href="xml/igt_debugfs.xml"/>
     <xi:include href="xml/igt_device.xml"/>
+    <xi:include href="xml/igt_device_scan.xml"/>
     <xi:include href="xml/igt_draw.xml"/>
     <xi:include href="xml/igt_dummyload.xml"/>
     <xi:include href="xml/igt_fb.xml"/>
diff --git a/lib/Makefile.sources b/lib/Makefile.sources
index cf094ab8..a9e9557a 100644
--- a/lib/Makefile.sources
+++ b/lib/Makefile.sources
@@ -25,6 +25,8 @@ lib_source_list =	 	\
 	igt_debugfs.h		\
 	igt_device.c		\
 	igt_device.h		\
+	igt_device_scan.c	\
+	igt_device_scan.h	\
 	igt_aux.c		\
 	igt_aux.h		\
 	igt_color_encoding.c	\
diff --git a/lib/igt_device_scan.c b/lib/igt_device_scan.c
new file mode 100644
index 00000000..7a0c0e50
--- /dev/null
+++ b/lib/igt_device_scan.c
@@ -0,0 +1,1394 @@
+/*
+ * Copyright © 2019 Intel Corporation
+ *
+ * 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.
+ *
+ */
+
+#include "igt.h"
+#include "igt_sysfs.h"
+#include "igt_device.h"
+#include "igt_device_scan.h"
+#include <glib.h>
+#include <libudev.h>
+#include <linux/limits.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <fcntl.h>
+
+/**
+ * SECTION:igt_device_scan
+ * @short_description: Device scanning and selection
+ * @title: Device selection
+ * @include: igt.h
+ *
+ * # Device scanning
+ *
+ * Device scanning iterates over drm subsystem using udev library
+ * to acquire drm devices.
+ * For each drm device we also get and store its parent in a device array
+ * to allow device selection in more contextual way.
+ *
+ * Parent devices are bus devices (like pci, platform, etc.) and contain a lot
+ * of usable information comparing to drm device.
+ *
+ * Udev keeps properties and sysattrs for the device as a list what is not
+ * convinient for key/value searching. So udev device properties and sysattrs
+ * are rewritten to internal hash tables in igt_device structure.
+ *
+ * # Filters
+ *
+ * Device selection can be done using filters. Filters allow sophisticated
+ * device matching and selection. Previously mentioned properties and sysattrs
+ * collected in igt_device hash tables simplify writing filter implementation.
+ *
+ * Direct device selection filter
+ * is special filter and it is checked first. Then contextual filter is chosen
+ * depending on filter name.
+ *
+ * Direct device selection filter must be:
+ *
+ * |[<!-- language="plain" -->
+ * subsystem:/sys
+ * ]|
+ *
+ * So, when user passes filter which looks like follows:
+ * |[<!-- language="plain" -->
+ * - drm:/sys/devices/pci0000:00/0000:00:02.0/drm/card0
+ * - pci:/sys/devices/pci0000:00/0000:00:02.0
+ * - platform:/sys/devices/platform/vgem
+ * ]|
+ *
+ * device from array which has subsystem and sys path will be returned.
+ *
+ * When /sys is not specified after colon contextual filters are taken
+ * into account. Drm device occurs in the system when appropriate module
+ * is loaded and device is detected (or exposed for platform devices). Loading
+ * drivers in different order can be problematic from CI point of view, where
+ * expectation is to get same device especially when multiple gpu devices
+ * exists in the system. For such devices its parent location on pci bus
+ * is constant and allows appropriate device selection using for example
+ * vendor / device ids.
+ *
+ * For tests which opens more than one device device filter collection API
+ * can be used. You can add a filter to the array using igt_device_filter_add(),
+ * get the nth filter stored using igt_device_filter_get() and get
+ * #igt_device_card using igt_device_card_match() with that filter.
+ *
+ * Implemented filters:
+ *
+ * - drm: get drm /dev/dri/... device directly
+ *
+ *   |[<!-- language="plain" -->
+ *   drm:/dev/dri/...
+ *   ]|
+ *
+ * - pci: select device using pci properties
+ *   |[<!-- language="plain" -->
+ *   pci:[vendor=%04x/name][,device=%04x][,card=%d]
+ *   ]|
+ *
+ *   Filter allows device selection using vendor (hex or name), device id
+ *   (hex) and nth-card from all matches. For example if there're 4 pci
+ *   cards installed (let two cards have 1234 and other two 1235 device id,
+ *   all of them of vendor Intel) you can select one using:
+ *
+ *   |[<!-- language="plain" -->
+ *   pci:vendor=Intel,device=1234,card=0
+ *   ]|
+ *
+ *   or
+ *
+ *   |[<!-- language="plain" -->
+ *   pci:vendor=8086,device=1234,card=0
+ *   ]|
+ *
+ *   This takes first device with 1234 id for Intel vendor (8086).
+ *
+ *   |[<!-- language="plain" -->
+ *   pci:vendor=Intel,device=1234,card=1
+ *   ]|
+ *
+ *   or
+ *
+ *   |[<!-- language="plain" -->
+ *   pci:vendor=8086,device=1234,card=1
+ *   ]|
+ *
+ *   It selects second one.
+ *
+ *   As order on pci bus doesn't change (unless you'll add new device or
+ *   reorder existing one) device selection using this filter will always
+ *   return you same device regardless module loading time.
+ *
+ * - vgem: select virtual gem device
+ *
+ *   |[<!-- language="plain" -->
+ *   vgem:[card=%d]
+ *   ]|
+ *
+ *   For example:
+ *
+ *   |[<!-- language="plain" -->
+ *   vgem:
+ *   vgem:card=0
+ *   ]|
+ *
+ *   Both selects first vgem device (no idea if more than one device will
+ *   be visible, if yes use card= argument to point right one).
+ *
+ * - vkms: select virtual kms device
+ *
+ *   |[<!-- language="plain" -->
+ *   vkms:[card=%d]
+ *   ]|
+ *
+ *   For example:
+ *
+ *   |[<!-- language="plain" -->
+ *   vkms:
+ *   vkms:card=0
+ *   ]|
+ *
+ *   Both selects first vkms device. Same as for vgem I assume more than
+ *   one device can appear in the future.
+ *
+ * - vc4: select VC4 device
+ *
+ *   |[<!-- language="plain" -->
+ *   vc4:[card=%d]
+ *   ]|
+ *
+ *   For example:
+ *
+ *   |[<!-- language="plain" -->
+ *   vc4:
+ *   vc4:card=0
+ *   ]|
+ *
+ *   Both selects first VC4 device. At the moment Rasperry PI has only
+ *   one gpu, but filter is ready if there will be more.
+ */
+
+#ifdef DEBUG_DEVICE_SCAN
+#define DBG(...) \
+{ \
+	struct timeval tm; \
+	gettimeofday(&tm, NULL); \
+	printf("%10ld.%03ld: ", tm.tv_sec, tm.tv_usec); \
+	printf(__VA_ARGS__); \
+	}
+
+#else
+#define DBG(...) {}
+#endif
+
+#define strequal(x, y) ((x) && (y) && !strcmp((x), (y)))
+#define IGT_DRM_PATH "/dev/dri"
+
+static GHashTable *sysattrs_blacklist_ht; /* sysattrs we don't want to read */
+static GHashTable *gpu_vendor_ht;         /* search id -> vendor_spec mapping */
+static GHashTable *filter_definition_ht; /* supported filters (pci=..., etc.) */
+
+/* Generic name->value struct */
+struct name_value {
+	const char *name;
+	gpointer *value;
+};
+
+/* Vendor specific data */
+struct vendor_spec {
+	const char *vendor;
+	const char *match;
+	int chipset;
+};
+
+struct igt_device {
+	/* Filled for drm devices */
+	struct igt_device *parent;
+
+	/* Point to vendor spec if can be found */
+	const struct vendor_spec *vs;
+
+	/* Properties / sysattrs rewriten from udev lists */
+	GHashTable *props_ht;
+	GHashTable *attrs_ht;
+
+	/* Most usable variables from udev device */
+	char *subsystem;
+	char *syspath;
+	char *devnode;
+
+	/* /dev/dri/... paths */
+	char *drm_card;
+	char *drm_render;
+
+	/* For pci subsystem */
+	char *vendor;
+	char *device;
+};
+
+/* Scanned devices */
+struct igt_devices {
+	GPtrArray *devs;		//all devices
+	GPtrArray *view;		//filtered view
+	bool devs_scanned;
+};
+
+/* Scanned devices holder */
+static struct igt_devices igt_devs;
+
+static const struct vendor_spec v_intel = {
+	.vendor = "Intel",
+	.chipset = DRIVER_INTEL
+};
+
+static const struct vendor_spec v_amd = {
+	.vendor = "AMD",
+	.chipset = DRIVER_AMDGPU
+};
+
+static const struct vendor_spec v_vgem = {
+	.vendor = "Virtual-GEM",
+	.chipset = DRIVER_VGEM
+};
+
+static const struct vendor_spec v_vc4 = {
+	.vendor = "Broadcom",
+	.chipset = DRIVER_VC4
+};
+
+/* Mapping vendor id => vendor_spec should be unique (vendor string matching
+ * is written around this).
+ *
+ * Keys must be defined as follows:
+ * PCI devices: PCI_SLOT_ID -> vendor_spec.
+ */
+const struct name_value gpu_vendor_list[] = {
+	{ "8086", (gpointer) &v_intel },
+	{ "1002", (gpointer) &v_amd },
+	{ NULL, },
+};
+
+/* Generic hash table fill function, requires name / value ptrs array */
+static void fill_ht(GHashTable **ht, const struct name_value *data)
+{
+	if (*ht)
+		return;
+
+	*ht = g_hash_table_new(g_str_hash, g_str_equal);
+	igt_assert(*ht);
+
+	while (data->name) {
+		g_hash_table_insert(*ht,
+				    (gpointer) data->name,
+				    data->value);
+		data++;
+	}
+}
+
+#define get_vendor_spec(prop) \
+	g_hash_table_lookup(gpu_vendor_ht, prop)
+
+/* Go through whole vendor list and compare against vendor field.
+ * Used mostly with vendor=... filter parameter when PCI id is not matched.
+ */
+static const char *get_pci_vendor_id_by_name(const char *name)
+{
+	const struct name_value *data = &gpu_vendor_list[0];
+
+	while (data->name) {
+		struct vendor_spec *vs = (struct vendor_spec *) data->value;
+
+		if (!strcasecmp(name, vs->vendor))
+			return data->name;
+		data++;
+	}
+
+	return NULL;
+}
+
+/* Reading sysattr values can take time (even seconds),
+ * we want to avoid reading such keys.
+ */
+static void populate_blacklist_keys(void)
+{
+	const char *keys[] = { "config", "modalias", "modes",
+			       "resource",
+			       "resource0", "resource1", "resource2",
+			       "resource3", "resource4", "resource5",
+			       "resource0_wc", "resource1_wc", "resource2_wc",
+			       "resource3_wc", "resource4_wc", "resource5_wc",
+			       "driver",
+			       "uevent", NULL};
+	const char *key;
+	int i = 0;
+
+	if (sysattrs_blacklist_ht)
+		return;
+
+	sysattrs_blacklist_ht = g_hash_table_new(g_str_hash, g_str_equal);
+	igt_assert(sysattrs_blacklist_ht);
+
+	while ((key = keys[i++]))
+		g_hash_table_add(sysattrs_blacklist_ht, (gpointer) key);
+}
+
+#define is_on_blacklist(key) \
+	g_hash_table_contains(sysattrs_blacklist_ht, key)
+
+static struct igt_device *igt_device_new(void)
+{
+	struct igt_device *dev;
+
+	dev = calloc(1, sizeof(struct igt_device));
+	if (!dev)
+		return NULL;
+
+	dev->attrs_ht = g_hash_table_new_full(g_str_hash, g_str_equal,
+					      free, free);
+	dev->props_ht = g_hash_table_new_full(g_str_hash, g_str_equal,
+					      free, free);
+
+	if (dev->attrs_ht && dev->props_ht)
+		return dev;
+
+	return NULL;
+}
+
+static void igt_device_add_prop(struct igt_device *dev,
+				const char *key, const char *value)
+{
+	if (!key || !value)
+		return;
+
+	g_hash_table_insert(dev->props_ht, strdup(key), strdup(value));
+}
+
+static void igt_device_add_attr(struct igt_device *dev,
+				const char *key, const char *value)
+{
+	const char *v = value;
+
+	if (!key)
+		return;
+
+	/* It's possible we have symlink at key filename, but udev
+	 * library resolves only few of them
+	 */
+	if (!v) {
+		struct stat st;
+		char path[PATH_MAX];
+		char linkto[PATH_MAX];
+		int len;
+
+		snprintf(path, sizeof(path), "%s/%s", dev->syspath, key);
+		if (lstat(path, &st) != 0)
+			return;
+
+		len = readlink(path, linkto, sizeof(linkto));
+		if (len <= 0 || len == (ssize_t) sizeof(linkto))
+			return;
+		linkto[len] = '\0';
+		v = strrchr(linkto, '/');
+		if (v == NULL)
+			return;
+		v++;
+	}
+
+	g_hash_table_insert(dev->attrs_ht, strdup(key), strdup(v));
+}
+
+/* Iterate over udev properties list and rewrite it to igt_device properties
+ * hash table for instant access.
+ */
+static void get_props(struct udev_device *dev, struct igt_device *idev)
+{
+	struct udev_list_entry *entry;
+
+	entry = udev_device_get_properties_list_entry(dev);
+	while (entry) {
+		const char *name = udev_list_entry_get_name(entry);
+		const char *value = udev_list_entry_get_value(entry);
+
+		igt_device_add_prop(idev, name, value);
+		entry = udev_list_entry_get_next(entry);
+		DBG("prop: %s, val: %s\n", name, value);
+	}
+}
+
+/* Same as get_props(), but rewrites sysattrs. Resolves symbolic links
+ * not handled by udev get_sysattr_value().
+ * Function skips sysattrs from blacklist ht (acquiring some values can take
+ * seconds).
+ */
+static void get_attrs(struct udev_device *dev, struct igt_device *idev)
+{
+	struct udev_list_entry *entry;
+
+	entry = udev_device_get_sysattr_list_entry(dev);
+	while (entry) {
+		const char *key = udev_list_entry_get_name(entry);
+		const char *value;
+
+		if (is_on_blacklist(key)) {
+			entry = udev_list_entry_get_next(entry);
+			continue;
+		}
+
+		value = udev_device_get_sysattr_value(dev, key);
+		igt_device_add_attr(idev, key, value);
+		entry = udev_list_entry_get_next(entry);
+		DBG("attr: %s, val: %s\n", key, value);
+	}
+}
+
+#define get_prop(dev, prop) ((char *) g_hash_table_lookup(dev->props_ht, prop))
+#define get_attr(dev, attr) ((char *) g_hash_table_lookup(dev->attrs_ht, attr))
+#define get_prop_subsystem(dev) get_prop(dev, "SUBSYSTEM")
+#define is_drm_subsystem(dev)   (!strcmp(get_prop_subsystem(dev), "drm"))
+#define is_pci_subsystem(dev)   (!strcmp(get_prop_subsystem(dev), "pci"))
+#define is_platform_subsystem(dev) \
+	(!strcmp(get_prop_subsystem(dev), "platform"))
+
+/* Gets PCI_ID property, splits to xxxx:yyyy and stores
+ * xxxx to dev->vendor and yyyy to dev->device for
+ * faster access.
+ */
+static void set_vendor_device(struct igt_device *dev)
+{
+	const char *pci_id = get_prop(dev, "PCI_ID");
+
+	if (!pci_id || strlen(pci_id) != 9)
+		return;
+	dev->vendor = strndup(pci_id, 4);
+	dev->device = strndup(pci_id + 5, 4);
+}
+
+/* Allocate arrays for keeping scanned devices */
+static bool prepare_scan(void)
+{
+	if (!igt_devs.devs)
+		igt_devs.devs = g_ptr_array_sized_new(4);
+	if (!igt_devs.view)
+		igt_devs.view = g_ptr_array_sized_new(4);
+
+	if (!igt_devs.devs || !igt_devs.view)
+		return false;
+
+	return true;
+}
+
+/* Create new igt_device from udev device.
+ * Fills structure with most usable udev device variables, properties
+ * and sysattrs.
+ */
+static struct igt_device *igt_device_new_from_udev(struct udev_device *dev)
+{
+	struct igt_device *idev = igt_device_new();
+
+	igt_assert(idev);
+	idev->syspath = g_strdup(udev_device_get_syspath(dev));
+	idev->subsystem = g_strdup(udev_device_get_subsystem(dev));
+	idev->devnode = g_strdup(udev_device_get_devnode(dev));
+
+	if (idev->devnode && strstr(idev->devnode, "/dev/dri/card"))
+		idev->drm_card = g_strdup(idev->devnode);
+	else if (idev->devnode && strstr(idev->devnode, "/dev/dri/render"))
+		idev->drm_render = g_strdup(idev->devnode);
+
+	get_props(dev, idev);
+	get_attrs(dev, idev);
+
+	return idev;
+}
+
+/* Iterate over all igt_devices array and find one matched to
+ * subsystem and syspath.
+ */
+static struct igt_device *igt_device_find(const char *subsystem,
+					  const char *syspath)
+{
+	struct igt_device *dev;
+
+	for (int i = 0; i < igt_devs.devs->len; i++) {
+		dev = g_ptr_array_index(igt_devs.devs, i);
+		if (!strcmp(dev->subsystem, subsystem) &&
+			!strcmp(dev->syspath, syspath))
+			return dev;
+	}
+	return NULL;
+}
+
+/* For each drm igt_device add or update its parent igt_device to the array.
+ * As card/render drm devices mostly have same parent (vkms is an exception)
+ * link to it and update corresponding drm_card / drm_render fields.
+ */
+static void update_or_add_parent(struct udev_device *dev,
+				 struct igt_device *idev)
+{
+	struct udev_device *parent_dev;
+	struct igt_device *parent_idev;
+	const char *subsystem, *syspath, *devname;
+
+	parent_dev = udev_device_get_parent(dev);
+	igt_assert(parent_dev);
+
+	subsystem = udev_device_get_subsystem(parent_dev);
+	syspath = udev_device_get_syspath(parent_dev);
+
+	parent_idev = igt_device_find(subsystem, syspath);
+	if (!parent_idev) {
+		parent_idev = igt_device_new_from_udev(parent_dev);
+		if (is_pci_subsystem(parent_idev)) {
+			set_vendor_device(parent_idev);
+			parent_idev->vs = get_vendor_spec(parent_idev->vendor);
+		}
+		g_ptr_array_add(igt_devs.devs, parent_idev);
+	}
+	devname = udev_device_get_devnode(dev);
+	if (strstr(devname, "/dev/dri/card"))
+		parent_idev->drm_card = g_strdup(devname);
+	else if (strstr(devname, "/dev/dri/render"))
+		parent_idev->drm_render = g_strdup(devname);
+
+	idev->parent = parent_idev;
+}
+
+static gint devs_compare(gconstpointer a, gconstpointer b)
+{
+	struct igt_device *dev1, *dev2;
+	int ret;
+
+	dev1 = *(struct igt_device **) a;
+	dev2 = *(struct igt_device **) b;
+	ret = strcmp(dev1->subsystem, dev2->subsystem);
+	if (ret)
+		return ret;
+
+	return strcmp(dev1->syspath, dev2->syspath);
+}
+
+/* Core scanning function.
+ *
+ * All scanned devices are kept inside igt_devs.devs pointer array.
+ * Each added device is igt_device structure, which contrary to udev device
+ * has properties / sysattrs stored inside hash table instead of list.
+ *
+ * Function iterates over devices on 'drm' subsystem. For each drm device
+ * its parent is taken (bus device) and stored inside same array.
+ * Function sorts all found devices to keep same order of bus devices
+ * for providing predictable search.
+ */
+static void scan_drm_devices(void)
+{
+	struct udev *udev;
+	struct udev_enumerate *enumerate;
+	struct udev_list_entry *devices, *dev_list_entry;
+	int ret;
+
+	udev = udev_new();
+	igt_assert(udev);
+
+	enumerate = udev_enumerate_new(udev);
+	igt_assert(enumerate);
+
+	DBG("Scanning drm subsystem\n");
+	ret = udev_enumerate_add_match_subsystem(enumerate, "drm");
+	igt_assert(!ret);
+
+	udev_enumerate_add_match_property(enumerate, "DEVNAME", "/dev/dri/*");
+	igt_assert(!ret);
+
+	ret = udev_enumerate_scan_devices(enumerate);
+	igt_assert(!ret);
+
+	devices = udev_enumerate_get_list_entry(enumerate);
+	if (!devices)
+		return;
+
+	udev_list_entry_foreach(dev_list_entry, devices) {
+		const char *path;
+		struct udev_device *dev;
+		struct igt_device *idev;
+
+		path = udev_list_entry_get_name(dev_list_entry);
+		dev = udev_device_new_from_syspath(udev, path);
+		idev = igt_device_new_from_udev(dev);
+		update_or_add_parent(dev, idev);
+		g_ptr_array_add(igt_devs.devs, idev);
+
+		udev_device_unref(dev);
+	}
+	udev_enumerate_unref(enumerate);
+	udev_unref(udev);
+
+	g_ptr_array_sort(igt_devs.devs, devs_compare);
+	for (int i = 0; i < igt_devs.devs->len; i++) {
+		g_ptr_array_add(igt_devs.view,
+				g_ptr_array_index(igt_devs.devs, i));
+	}
+}
+
+static struct name_value filter_definition_list[];
+static void populate_gpu_data(void)
+{
+	if (gpu_vendor_ht)
+		return;
+	fill_ht(&gpu_vendor_ht, &gpu_vendor_list[0]);
+	fill_ht(&filter_definition_ht, &filter_definition_list[0]);
+}
+
+static void igt_device_free(struct igt_device *dev)
+{
+	free(dev->devnode);
+	free(dev->subsystem);
+	free(dev->syspath);
+	free(dev->drm_card);
+	free(dev->drm_render);
+	free(dev->vendor);
+	free(dev->device);
+	g_hash_table_destroy(dev->attrs_ht);
+	g_hash_table_destroy(dev->props_ht);
+}
+
+/**
+ * igt_devices_scan
+ * @force: enforce scanning devices
+ *
+ * Function scans udev in search of gpu devices. For first run it can be
+ * called with @force = false. If something changes during the the test
+ * or test does some module loading (new drm devices occurs during execution)
+ * function must be called again with @force = true to refresh device array.
+ */
+void igt_devices_scan(bool force)
+{
+	if (force && igt_devs.devs_scanned) {
+		for (int i = 0; i < igt_devs.devs->len; i++) {
+			struct igt_device *dev =
+					g_ptr_array_index(igt_devs.devs, i);
+			igt_device_free(dev);
+			free(dev);
+		}
+		igt_devs.devs_scanned = false;
+		g_ptr_array_free(igt_devs.view, true);
+		g_ptr_array_free(igt_devs.devs, true);
+		igt_devs.view = NULL;
+		igt_devs.devs = NULL;
+	}
+
+	if (igt_devs.devs_scanned)
+		return;
+
+	populate_blacklist_keys();      //keys from sysattr we skip
+	populate_gpu_data();
+
+	prepare_scan();
+	scan_drm_devices();
+
+	igt_devs.devs_scanned = true;
+}
+
+#define pr_simple(k, v) printf("    %-16s: %s\n", k, v)
+#define pr_simple2(k, v1, v2) printf("    %-16s: %s:%s\n", k, v1, v2)
+#define pr_simple_prop(dev, key) pr_simple(key, get_prop(dev, key))
+#define pr_simple_attr(dev, key) pr_simple(key, get_attr(dev, key))
+
+static void igt_devs_print_simple(GPtrArray *view)
+{
+	struct igt_device *dev;
+	int i;
+
+	if (!view)
+		return;
+
+	if (!view->len) {
+		printf("No GPU devices found\n");
+		return;
+	}
+
+	for (i = 0; i < view->len; i++) {
+		dev = g_ptr_array_index(view, i);
+		printf("%s:%s\n", dev->subsystem, dev->syspath);
+		if (dev->drm_card)
+			pr_simple("drm card", dev->drm_card);
+		if (dev->drm_render)
+			pr_simple("drm render", dev->drm_render);
+		if (is_drm_subsystem(dev)) {
+			pr_simple2("parent", dev->parent->subsystem,
+				   dev->parent->syspath);
+		} else {
+			if (is_pci_subsystem(dev)) {
+				pr_simple("vendor", dev->vendor);
+				pr_simple("device", dev->device);
+			}
+		}
+		printf("\n");
+	}
+}
+
+#define pr_detail(k, v) printf("%-32s: %s\n", k, v)
+
+static void print_ht(GHashTable *ht)
+{
+	GList *keys = g_hash_table_get_keys(ht);
+
+	keys = g_list_sort(keys, (GCompareFunc) strcmp);
+	while (keys) {
+		char *k = (char *) keys->data;
+		char *v = g_hash_table_lookup(ht, k);
+
+		pr_detail(k, v);
+		keys = g_list_next(keys);
+	}
+	g_list_free(keys);
+}
+
+static void igt_devs_print_detail(GPtrArray *view)
+{
+	struct igt_device *dev;
+	int i;
+
+	if (!view)
+		return;
+
+	if (!view->len) {
+		printf("No GPU devices found\n");
+		return;
+	}
+
+	for (i = 0; i < view->len; i++) {
+		dev = g_ptr_array_index(view, i);
+		printf("========== %s:%s ==========\n",
+		       dev->subsystem, dev->syspath);
+		if (!is_drm_subsystem(dev)) {
+			pr_detail("card device", dev->drm_card);
+			pr_detail("render device", dev->drm_render);
+		}
+
+		printf("\n[properties]\n");
+		print_ht(dev->props_ht);
+		printf("\n[attributes]\n");
+		print_ht(dev->attrs_ht);
+		printf("\n");
+	}
+}
+
+static struct print_func {
+	void (*prn)(GPtrArray *view);
+} print_functions[] = {
+	[IGT_PRINT_SIMPLE] = { .prn = igt_devs_print_simple },
+	[IGT_PRINT_DETAIL] = { .prn = igt_devs_print_detail },
+};
+
+/**
+ * igt_devices_print
+ * @printtype: IGT_PRINT_SIMPLE or IGT_PRINT_DETAIL
+ *
+ * Function can be used by external tool to print device array in simple
+ * or detailed form. This function is added here to avoid exposing
+ * internal implementation data structures.
+ */
+void igt_devices_print(enum igt_devices_print_type printtype)
+{
+	print_functions[printtype].prn(igt_devs.view);
+}
+
+/**
+ * igt_devices_print_vendors
+ *
+ * Print pci id -> vendor mappings. Vendor names printed by this function
+ * can be used for filters like pci which allows passing vendor - like
+ * vendor id (8086) or as a string (Intel).
+ */
+void igt_devices_print_vendors(void)
+{
+	const struct name_value *list = &gpu_vendor_list[0];
+
+	printf("Recognized vendors:\n");
+	printf("%-8s %-16s\n", "PCI ID", "vendor");
+	while (list->name) {
+		struct vendor_spec *vs = (struct vendor_spec *) list->value;
+
+		if (vs)
+			printf("%-8s %-16s\n", list->name, vs->vendor);
+		list++;
+	}
+}
+
+/* ------------------------------------------------------------------------- */
+#define FILTER_SPEC_NAME_LEN 32
+#define FILTER_SPEC_DATA_LEN 256
+struct filter_spec {
+	char name[FILTER_SPEC_NAME_LEN];
+	char data[FILTER_SPEC_DATA_LEN];
+};
+
+struct filter_func {
+	GPtrArray *(*filter_function)(struct filter_spec *fspec,
+				      struct filter_func *ffunc);
+	const char *help;
+	const char *detail;
+
+	const char *property;
+	const char *value;
+};
+
+struct filter_data {
+	char *vendor;
+	char *device;
+	char *card;
+	char *drm;
+};
+
+static GHashTable *split_filter_data(const char *data)
+{
+	GHashTable *ht = g_hash_table_new_full(g_str_hash, g_str_equal,
+					       free, free);
+	gchar **s;
+	gchar **strv = g_strsplit(data, ",", -1);
+
+	s = strv;
+	while (*s) {
+		char *k, *v;
+
+		v = strchr(*s, '=');
+		if (!v) {
+			s++;
+			continue;
+		}
+		k = strndup(*s, v - (*s));
+		v = strdup(v + 1);
+		g_hash_table_insert(ht, k, v);
+		s++;
+	}
+	g_strfreev(strv);
+
+	return ht;
+}
+
+static bool get_filter_spec(const char *filter, struct filter_spec *spec)
+{
+	if (!filter || !spec)
+		return false;
+
+	memset(spec, 0, sizeof(*spec));
+
+	if (sscanf(filter, "%31[^:]:%255s", spec->name, spec->data) >= 1)
+		return true;
+
+	return false;
+}
+
+static bool is_vendor_matched(struct igt_device *dev, const char *vendor)
+{
+	const char *vendor_id;
+
+	if (!dev->vendor || !vendor)
+		return false;
+
+	/* First we compare vendor id, like 8086 */
+	if (!strcasecmp(dev->vendor, vendor))
+		return true;
+
+	/* Likely we have vendor string instead of id */
+	vendor_id = get_pci_vendor_id_by_name(vendor);
+	if (!vendor_id)
+		return false;
+
+	return !strcasecmp(dev->vendor, vendor_id);
+}
+
+/* Filter which matches subsystem:/sys/... path.
+ * Used as first filter in chain.
+ */
+static GPtrArray *filter_sys(struct filter_spec *fspec,
+			     struct filter_func *ffunc)
+{
+	(void) ffunc;
+
+	DBG("filter sys\n");
+	if (!strlen(fspec->data))
+		return igt_devs.view;
+
+	for (int i = 0; i < igt_devs.devs->len; i++) {
+		struct igt_device *dev = g_ptr_array_index(igt_devs.devs, i);
+
+		if (strequal(dev->subsystem, fspec->name) &&
+			strequal(dev->syspath, fspec->data)) {
+			g_ptr_array_add(igt_devs.view, dev);
+			break;
+		}
+	}
+
+	DBG("Filter sys view size: %d\n", igt_devs.view->len);
+
+	return igt_devs.view;
+}
+
+/* Find drm device using direct path to /dev/dri/.
+ * It extends filter_sys to allow using drm:/dev/dri/cardX and
+ * drm:/dev/dri/renderDX filter syntax.
+ */
+static GPtrArray *filter_drm(struct filter_spec *fspec,
+			     struct filter_func *ffunc)
+{
+	(void) ffunc;
+
+	DBG("filter drm\n");
+	if (!strlen(fspec->data))
+		return igt_devs.view;
+
+	for (int i = 0; i < igt_devs.devs->len; i++) {
+		struct igt_device *dev = g_ptr_array_index(igt_devs.devs, i);
+
+		if (!is_drm_subsystem(dev))
+			continue;
+
+		if (strequal(dev->syspath, fspec->data) ||
+			strequal(dev->drm_card, fspec->data) ||
+			strequal(dev->drm_render, fspec->data)) {
+			g_ptr_array_add(igt_devs.view, dev);
+			break;
+		}
+	}
+
+	DBG("Filter drm view size: %d\n", igt_devs.view->len);
+
+	return igt_devs.view;
+}
+
+/* Find appropriate pci device matching vendor/device/card filter arguments.
+ */
+static GPtrArray *filter_pci(struct filter_spec *fspec,
+			     struct filter_func *ffunc)
+{
+	GHashTable *ht;
+	struct filter_data fdata;
+	int card = -1;
+	(void) ffunc;
+
+	DBG("filter pci\n");
+
+	ht = split_filter_data(fspec->data);
+	fdata.vendor = g_hash_table_lookup(ht, "vendor");
+	fdata.device = g_hash_table_lookup(ht, "device");
+	fdata.card = g_hash_table_lookup(ht, "card");
+
+	if (fdata.card) {
+		sscanf(fdata.card, "%d", &card);
+		if (card < 0) {
+			g_hash_table_destroy(ht);
+			return igt_devs.view;
+		}
+	} else {
+		card = 0;
+	}
+
+	for (int i = 0; i < igt_devs.devs->len; i++) {
+		struct igt_device *dev = g_ptr_array_index(igt_devs.devs, i);
+
+		if (!is_pci_subsystem(dev))
+			continue;
+
+		/* Skip if 'vendor' doesn't match (hex or name) */
+		if (fdata.vendor && !is_vendor_matched(dev, fdata.vendor))
+			continue;
+
+		/* Skip if 'device' doesn't match */
+		if (fdata.device && strcasecmp(fdata.device, dev->device))
+			continue;
+
+		/* We get n-th card */
+		if (!card) {
+			g_ptr_array_add(igt_devs.view, dev);
+			break;
+		}
+		card--;
+	}
+
+	DBG("Filter pci view size: %d\n", igt_devs.view->len);
+
+	g_hash_table_destroy(ht);
+
+	return igt_devs.view;
+}
+
+/* Helper for finding first device matching property:value.
+ */
+static GPtrArray *filter_property(struct filter_spec *fspec,
+				  struct filter_func *ffunc)
+{
+	GHashTable *ht;
+	struct filter_data fdata;
+	int card = -1;
+	const char *property = ffunc->property;
+	const char *value = ffunc->value;
+
+	if (!property || !value)
+		return igt_devs.view;
+
+	DBG("filter property/value [%s/%s]\n", property, value);
+
+	ht = split_filter_data(fspec->data);
+	fdata.card = g_hash_table_lookup(ht, "card");
+
+	if (fdata.card) {
+		sscanf(fdata.card, "%d", &card);
+		if (card < 0) {
+			g_hash_table_destroy(ht);
+			return igt_devs.view;
+		}
+	} else {
+		card = 0;
+	}
+
+	for (int i = 0; i < igt_devs.devs->len; i++) {
+		const char *prop_value;
+		struct igt_device *dev = g_ptr_array_index(igt_devs.devs, i);
+
+		prop_value = get_prop(dev, property);
+		if (prop_value && !strcmp(prop_value, value)) {
+			if (!card) {
+				g_ptr_array_add(igt_devs.view, dev);
+				break;
+			}
+			card--;
+		}
+	}
+
+	DBG("Filter view size: %d\n", igt_devs.view->len);
+
+	g_hash_table_destroy(ht);
+
+	return igt_devs.view;
+}
+
+static GPtrArray *filter_vgem(struct filter_spec *fspec,
+			      struct filter_func *ffunc)
+{
+	GPtrArray *view = filter_property(fspec, ffunc);
+
+	if (view) {
+		struct igt_device *dev = g_ptr_array_index(view, 0);
+
+		dev->vs = &v_vgem;
+	}
+	return view;
+}
+
+static GPtrArray *filter_vkms(struct filter_spec *fspec,
+			      struct filter_func *ffunc)
+{
+	return filter_property(fspec, ffunc);
+}
+
+static GPtrArray *filter_vc4(struct filter_spec *fspec,
+			     struct filter_func *ffunc)
+{
+	GPtrArray *view = filter_property(fspec, ffunc);
+
+	if (view) {
+		struct igt_device *dev = g_ptr_array_index(view, 0);
+
+		dev->vs = &v_vc4;
+	}
+	return filter_property(fspec, ffunc);
+}
+
+static const struct filter_func f_drm = {
+	.filter_function = filter_drm,
+	.help = "drm:/dev/dri/* path",
+	.detail = "find drm device by /dev/dri/* node\n",
+};
+
+static const struct filter_func f_pci = {
+	.filter_function = filter_pci,
+	.help = "pci:[vendor=%04x/name][,device=%04x][,card=%d]",
+	.detail = "vendor is hex number or vendor name\n",
+};
+
+static const struct filter_func f_vgem = {
+	.filter_function = filter_vgem,
+	.help = "vgem:[card=%d]",
+	.detail = "card is n-th vgem card number\n",
+	.property = "MODALIAS",
+	.value = "platform:vgem",
+};
+
+static const struct filter_func f_vkms = {
+	.filter_function = filter_vkms,
+	.help = "vkms:[card=%d]",
+	.detail = "card is n-th vkms card number\n",
+	.property = "MODALIAS",
+	.value = "platform:vkms",
+};
+
+static const struct filter_func f_vc4 = {
+	.filter_function = filter_vc4,
+	.help = "vc4:[card=%d]",
+	.detail = "card is n-th vc4 card number\n",
+	.property = "OF_COMPATIBLE_0",
+	.value = "brcm,bcm2835-vc4",
+};
+
+static struct name_value filter_definition_list[] = {
+	{ "drm",     (gpointer) &f_drm },
+	{ "pci",     (gpointer) &f_pci },
+	{ "vgem",    (gpointer) &f_vgem },
+	{ "vkms",    (gpointer) &f_vkms },
+	{ "vc4",     (gpointer) &f_vc4 },
+	{ NULL, },
+};
+
+/**
+ * @igt_device_print_filter_types
+ *
+ * Print all filters syntax for device selection.
+ */
+void igt_device_print_filter_types(void)
+{
+	struct name_value *list = &filter_definition_list[0];
+
+	printf("Filter types:\n---\n");
+	printf("%-12s  %s\n---\n", "filter", "syntax");
+
+	printf("%-12s  %s\n", "", "direct subsystem:/sys/... path selection\n");
+	printf("%-12s  %s\n", "",
+	       "ex: drm:/sys/devices/pci0000:00/0000:00:02.0/drm/card0");
+	printf("%-12s  %s\n", "",
+	       "    pci:/sys/devices/pci0000:00/0000:00:02.0");
+	printf("%-12s  %s\n", "",
+	       "    platform:/sys/devices/platform/vgem\n");
+
+	while (list->name) {
+		struct filter_func *v = (struct filter_func *) list->value;
+
+		printf("%-12s  %s\n", list->name, v->help);
+		printf("%-12s  %s\n", "", v->detail);
+		list++;
+	}
+}
+
+static GPtrArray *device_filters = NULL;
+
+#define DEVICE_FILTER_CHECK_ALLOC() \
+	do { \
+		if (!device_filters) \
+			device_filters = g_ptr_array_new_full(2, free); \
+		igt_assert(device_filters); \
+	} while (0)
+
+/**
+ * igt_device_filter_count
+ *
+ * Returns number of filters collected in the filter array.
+ */
+int igt_device_filter_count(void)
+{
+	DEVICE_FILTER_CHECK_ALLOC();
+
+	return device_filters->len;
+}
+
+/* Check does filter is valid. It checks:
+ * 1. /sys/... path first
+ * 2. filter name from filter definition
+ */
+static bool is_filter_valid(const char *filter)
+{
+	struct filter_spec fspec;
+	struct filter_func *ffunc;
+	int ret;
+
+	populate_gpu_data();
+
+	ret = get_filter_spec(filter, &fspec);
+	if (!ret)
+		return false;
+
+	/* Check if /sys path is valid */
+	if (!strncmp(fspec.data, "/sys", 4)) {
+		struct stat st;
+		if (stat(fspec.data, &st)) {
+			igt_warn("is_filter_valid: syspath [%s], err: %s\n",
+				 fspec.data, strerror(errno));
+			return false;
+		} else {
+			return true;
+		}
+	}
+
+	ffunc = g_hash_table_lookup(filter_definition_ht, fspec.name);
+	if (!ffunc) {
+		igt_warn("No filter with name [%s]\n", fspec.name);
+		return false;
+	}
+
+	return true;
+}
+
+/**
+ * igt_device_filter_add
+ * @filter: filter to be stored in filter array
+ *
+ * Function allows passing single or more filters within one string. This is
+ * for CI when it can extract filter from environment variable (and it must
+ * be single string). So if @filter contains semicolon ';' it treats
+ * each part as separate filter and adds to the filter array.
+ *
+ * Returns number of filters added to filter array. Can be greater than
+ * 1 if @filter contains more than one filter separated by semicolon.
+ */
+int igt_device_filter_add(const char *filter)
+{
+	gchar **strv, **s;
+	int c = 0;
+
+	DEVICE_FILTER_CHECK_ALLOC();
+	populate_gpu_data();
+
+	strv = g_strsplit(filter, ";", -1);
+
+	s = strv;
+	while (*s) {
+		bool is_valid = is_filter_valid(*s);
+		igt_warn_on(!is_valid);
+		if (is_valid)
+			g_ptr_array_add(device_filters, strdup(*s));
+		s++;
+	}
+	g_strfreev(strv);
+
+	return c;
+}
+
+/**
+ * igt_device_filter_free_all
+ *
+ * Free all filters within array.
+ */
+void igt_device_filter_free_all(void)
+{
+	if (!device_filters)
+		return;
+
+	g_ptr_array_set_free_func(device_filters, free);
+	g_ptr_array_unref(device_filters);
+	device_filters = NULL;
+}
+
+/**
+ * igt_device_filter_get
+ * @num: Number of filter from filter array
+ *
+ * Returns filter string or NULL if @num is out of range of filter array.
+ */
+const char *igt_device_filter_get(int num)
+{
+	DEVICE_FILTER_CHECK_ALLOC();
+
+	if (num < 0 || num >= device_filters->len)
+		return NULL;
+
+	return g_ptr_array_index(device_filters, num);
+}
+
+static bool igt_device_filter_apply(const char *filter)
+{
+	struct filter_spec fspec;
+	bool ret;
+
+	if (!filter)
+		return false;
+
+	ret = get_filter_spec(filter, &fspec);
+	if (!ret) {
+		igt_warn("Can't split filter [%s]\n", filter);
+		return false;
+	}
+
+	/* Clean view */
+	g_ptr_array_remove_range(igt_devs.view, 0, igt_devs.view->len);
+
+	/* If fspec.data contains "/sys" use direct path instead
+	 * contextual filter.
+	 */
+	if (!strncmp(fspec.data, "/sys", 4))
+		filter_sys(&fspec, NULL);
+	else {
+		struct filter_func *ffunc;
+
+		ffunc = g_hash_table_lookup(filter_definition_ht, fspec.name);
+		if (!ffunc) {
+			igt_warn("No filter with name [%s]\n", fspec.name);
+			return false;
+		}
+		ffunc->filter_function(&fspec, ffunc);
+	}
+
+	return true;
+}
+
+#define safe_strncpy(dst, src, size) do { \
+	if ((dst) && (src)) \
+		strncpy((dst), (src), (size)); \
+	} while (0)
+
+/**
+ * igt_device_card_match
+ * @filter: filter string
+ * @card: pointer to igt_device_card struct
+ *
+ * Function applies filter to match device from device array.
+ *
+ * Returns:
+ * false - no card pointer was passed or card wasn't matched,
+ * true - card matched and returned.
+ */
+bool igt_device_card_match(const char *filter, struct igt_device_card *card)
+{
+	struct igt_device *dev = NULL;
+
+	if (!card)
+		return false;
+	memset(card, 0, sizeof(*card));
+
+	igt_devices_scan(false);
+
+	if (igt_device_filter_apply(filter) == false)
+		return false;
+
+	if (!igt_devs.view->len)
+		return false;
+
+	/* We take first one if more than one card matches filter */
+	dev = g_ptr_array_index(igt_devs.view, 0);
+	card->chipset = DRIVER_ANY;
+	if (dev->vs)
+		card->chipset = dev->vs->chipset;
+
+	safe_strncpy(card->subsystem, dev->subsystem, NAME_MAX);
+	safe_strncpy(card->card, dev->drm_card, NAME_MAX);
+	safe_strncpy(card->render, dev->drm_render, NAME_MAX);
+
+	return true;
+}
diff --git a/lib/igt_device_scan.h b/lib/igt_device_scan.h
new file mode 100644
index 00000000..c68d23f0
--- /dev/null
+++ b/lib/igt_device_scan.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright © 2019 Intel Corporation
+ *
+ * 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.
+ *
+ */
+
+#ifndef __IGT_DEVICE_SCAN_H__
+#define __IGT_DEVICE_SCAN_H__
+
+#include <limits.h>
+#include <igt.h>
+
+enum igt_devices_print_type {
+	IGT_PRINT_SIMPLE,
+	IGT_PRINT_DETAIL,
+};
+
+struct igt_device_card {
+	int chipset;
+	char subsystem[NAME_MAX];
+	char card[NAME_MAX];
+	char render[NAME_MAX];
+};
+
+/* Scan udev subsystems. Do it once unless force is true, what rescans
+ * devices again.
+ */
+void igt_devices_scan(bool force);
+
+void igt_devices_print(enum igt_devices_print_type printtype);
+void igt_devices_print_vendors(void);
+void igt_device_print_filter_types(void);
+
+/*
+ * Handle device filter collection array.
+ * IGT can store/retrieve filters passed by user using '--device' args.
+ */
+
+/* Return number of filters collected. */
+int igt_device_filter_count(void);
+
+/* Add filter(s) to the array. Returns number of filters added (>1 if
+ * user passes more than one filter separated by ';')
+ */
+int igt_device_filter_add(const char *filter);
+
+/* Free all filters. */
+void igt_device_filter_free_all(void);
+
+/* Get n-th filter stored in the array or NULL */
+const char *igt_device_filter_get(int num);
+
+/* Use filter to match the device and fill card structure */
+bool igt_device_card_match(const char *filter, struct igt_device_card *card);
+
+#endif /* __IGT_DEVICE_SCAN_H__ */
diff --git a/lib/meson.build b/lib/meson.build
index 221ae28c..7395d388 100644
--- a/lib/meson.build
+++ b/lib/meson.build
@@ -10,6 +10,7 @@ lib_sources = [
 	'igt_color_encoding.c',
 	'igt_debugfs.c',
 	'igt_device.c',
+	'igt_device_scan.c',
 	'igt_aux.c',
 	'igt_gpu_power.c',
 	'igt_gt.c',
-- 
2.23.0

_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [igt-dev] [PATCH i-g-t v6 2/3] Add device selection in IGT
  2019-09-04 10:36 [igt-dev] [PATCH i-g-t v6 0/3] Add device selection methods Zbigniew Kempczyński
  2019-09-04 10:36 ` [igt-dev] [PATCH i-g-t v6 1/3] Introduce device selection API Zbigniew Kempczyński
@ 2019-09-04 10:37 ` Zbigniew Kempczyński
  2019-09-10 12:18   ` Arkadiusz Hiler
  2019-09-04 10:37 ` [igt-dev] [PATCH i-g-t v6 3/3] Introduce device selection lsgpu tool Zbigniew Kempczyński
                   ` (3 subsequent siblings)
  5 siblings, 1 reply; 9+ messages in thread
From: Zbigniew Kempczyński @ 2019-09-04 10:37 UTC (permalink / raw)
  To: igt-dev; +Cc: Daniel Vetter, Petri Latvala

New IGT command line argument --device, IGT_DEVICE enviroment
and .igtrc Common::Device were added to allow selecting device
using device selection API.

Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski@intel.com>
Cc: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Petri Latvala <petri.latvala@intel.com>
---
 docs/chamelium.txt                            |   3 +
 .../igt-gpu-tools/igt_test_programs.xml       |   7 +
 lib/drmtest.c                                 | 137 +++++++++++++++++-
 lib/drmtest.h                                 |   7 +
 lib/igt_core.c                                |  49 +++++++
 5 files changed, 201 insertions(+), 2 deletions(-)

diff --git a/docs/chamelium.txt b/docs/chamelium.txt
index 32c296f7..d3a379d3 100644
--- a/docs/chamelium.txt
+++ b/docs/chamelium.txt
@@ -84,6 +84,9 @@ example (only Chamelium.URL is mandatory):
     # The path to dump frames that fail comparison checks
     FrameDumpPath=/root/
 
+    # Device selection filter
+    Device=pci:vendor=8086,card=0;vgem:
+
     # The following section is used for configuring the Device Under Test.
     # It is not mandatory and allows overriding default values.
     [DUT]
diff --git a/docs/reference/igt-gpu-tools/igt_test_programs.xml b/docs/reference/igt-gpu-tools/igt_test_programs.xml
index b64ba474..fcce1458 100644
--- a/docs/reference/igt-gpu-tools/igt_test_programs.xml
+++ b/docs/reference/igt-gpu-tools/igt_test_programs.xml
@@ -43,6 +43,13 @@
             </para></listitem>
           </varlistentry>
 
+          <varlistentry>
+            <term><option>--device filter</option></term>
+            <listitem><para>
+                select device using filter (see "Device selection" for details)
+            </para></listitem>
+          </varlistentry>
+
           <varlistentry>
             <term><option>--help-description</option></term>
             <listitem><para>
diff --git a/lib/drmtest.c b/lib/drmtest.c
index c379a7b7..52199821 100644
--- a/lib/drmtest.c
+++ b/lib/drmtest.c
@@ -55,6 +55,7 @@
 #include "igt_gt.h"
 #include "igt_kmod.h"
 #include "igt_sysfs.h"
+#include "igt_device_scan.h"
 #include "version.h"
 #include "config.h"
 #include "intel_reg.h"
@@ -289,25 +290,157 @@ static int __open_driver(const char *base, int offset, unsigned int chipset)
 	return __search_and_open(base, offset, chipset);
 }
 
+static int __open_driver_exact(const char *name, unsigned int chipset)
+{
+	static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+	int fd;
+
+	fd = open_device(name, chipset);
+	if (fd != -1)
+		return fd;
+
+	pthread_mutex_lock(&mutex);
+	for (const struct module *m = modules; m->module; m++) {
+		if (chipset & m->bit) {
+			if (m->modprobe)
+				m->modprobe(m->module);
+			else
+				modprobe(m->module);
+		}
+	}
+	pthread_mutex_unlock(&mutex);
+
+	return open_device(name, chipset);
+}
+
+/*
+ * For compatibility mode when multiple --device argument were passed
+ * this function tries to be smart enough to handle tests which opens
+ * more than single device. It iterates over filter list and
+ * check does requested chipset has common bits with card->chipset.
+ *
+ * @chipset: requested chipset
+ * @card: pointer to the igt_device_card structure to be filled
+ * when a card is found.
+ *
+ * Returns:
+ * True if card according to filters added and chipset was found,
+ * false othwerwise.
+ */
+static bool __find_card_with_chipset(int chipset, struct igt_device_card *card)
+{
+	int i, n = igt_device_filter_count();
+	const char *filter;
+	bool match;
+
+	for (i = 0; i < n; i++) {
+		filter = igt_device_filter_get(i);
+		match = igt_device_card_match(filter, card);
+		if (match && (card->chipset & chipset)) {
+			igt_debug("Filter [%s] matched\n", filter);
+			return true;
+		}
+	}
+
+	igt_warn("Can't find card with chipset (mask): 0x%x\n", chipset);
+	igt_warn("Filters tried:\n");
+	for (i = 0; i < n; i++) {
+		filter = igt_device_filter_get(i);
+		igt_warn("%2d: %s\n", i, filter);
+	}
+
+	return false;
+}
+
 /**
  * __drm_open_driver:
  * @chipset: OR'd flags for each chipset to search, eg. #DRIVER_INTEL
  *
- * Open the first DRM device we can find, searching up to 16 device nodes
+ * Function opens device in the following order:
+ * 1. when --device arguments are present device scanning will be executed,
+ * then filter argument is used to find matching one.
+ * 2. compatibility mode - open the first DRM device we can find,
+ * searching up to 16 device nodes.
  *
  * Returns:
  * An open DRM fd or -1 on error
  */
 int __drm_open_driver(int chipset)
 {
+	int n = igt_device_filter_count();
+
+	if (n) {
+		bool found;
+		struct igt_device_card card;
+
+		found = __find_card_with_chipset(chipset, &card);
+		if (!found || !strlen(card.card))
+			return -1;
+		igt_debug("Trying to open: %s (chipset mask/card: %x/%x)\n",
+			  card.card, chipset, card.chipset);
+
+		return __open_driver_exact(card.card, chipset);
+	}
+
 	return __open_driver("/dev/dri/card", 0, chipset);
 }
 
-static int __drm_open_driver_render(int chipset)
+int __drm_open_driver_render(int chipset)
 {
+	int n = igt_device_filter_count();
+
+	if (n) {
+		bool found;
+		struct igt_device_card card;
+
+		found = __find_card_with_chipset(chipset, &card);
+		if (!found || !strlen(card.render))
+			return -1;
+
+		igt_debug("Trying to open: %s (chipset mask/card: %x/%x)\n",
+			  card.render, chipset, card.chipset);
+
+		return __open_driver_exact(card.render, chipset);
+	}
+
 	return __open_driver("/dev/dri/renderD", 128, chipset);
 }
 
+/**
+ * drm_open_card:
+ * @card: pointer to igt_device_card structure
+ *
+ * Open /dev/dri/cardX device using multi-device selection API.
+ *
+ * Require filled @card argument (see igt_device_card_match() function).
+ *
+ * An open DRM fd or -1 on error
+ */
+int drm_open_card(struct igt_device_card *card)
+{
+	if (!card || !strlen(card->card))
+		return -1;
+
+	return __open_driver_exact(card->card, card->chipset);
+}
+
+/**
+ * drm_open_render:
+ * @card: pointer to igt_device_card structure
+ *
+ * Open /dev/dri/renderDX device using multi-device selection API.
+ * Require filled @card argument (see igt_device_card_match() function).
+ *
+ * An open DRM fd or -1 on error
+ */
+int drm_open_render(struct igt_device_card *card)
+{
+	if (!card || !strlen(card->render))
+		return -1;
+
+	return __open_driver_exact(card->render, card->chipset);
+}
+
 static int at_exit_drm_fd = -1;
 static int at_exit_drm_render_fd = -1;
 
diff --git a/lib/drmtest.h b/lib/drmtest.h
index 614f57e6..31947f43 100644
--- a/lib/drmtest.h
+++ b/lib/drmtest.h
@@ -50,6 +50,7 @@
 #define DRIVER_AMDGPU	(1 << 3)
 #define DRIVER_V3D	(1 << 4)
 #define DRIVER_PANFROST	(1 << 5)
+
 /*
  * Exclude DRVER_VGEM from DRIVER_ANY since if you run on a system
  * with vgem as well as a supported driver, you can end up with a
@@ -81,6 +82,12 @@ int drm_open_driver(int chipset);
 int drm_open_driver_master(int chipset);
 int drm_open_driver_render(int chipset);
 int __drm_open_driver(int chipset);
+int __drm_open_driver_render(int chipset);
+
+/* Multi device API */
+struct igt_device_card;
+int drm_open_card(struct igt_device_card *card);
+int drm_open_render(struct igt_device_card *card);
 
 void gem_quiescent_gpu(int fd);
 
diff --git a/lib/igt_core.c b/lib/igt_core.c
index 1cbb09f9..b45a1be7 100644
--- a/lib/igt_core.c
+++ b/lib/igt_core.c
@@ -71,6 +71,7 @@
 #include "igt_sysrq.h"
 #include "igt_rc.h"
 #include "igt_list.h"
+#include "igt_device_scan.h"
 
 #define UNW_LOCAL_ONLY
 #include <libunwind.h>
@@ -245,6 +246,9 @@
  *	[Common]
  *	FrameDumpPath=/tmp # The path to dump frames that fail comparison checks
  *
+ *	&num; Device selection filter
+ *	Device=pci:vendor=8086,card=0;vgem:
+ *
  *	&num; The following section is used for configuring the Device Under Test.
  *	&num; It is not mandatory and allows overriding default values.
  *	[DUT]
@@ -304,6 +308,7 @@ enum {
 	OPT_DEBUG,
 	OPT_INTERACTIVE_DEBUG,
 	OPT_SKIP_CRC,
+	OPT_DEVICE,
 	OPT_HELP = 'h'
 };
 
@@ -320,6 +325,7 @@ static pthread_mutex_t log_buffer_mutex = PTHREAD_MUTEX_INITIALIZER;
 GKeyFile *igt_key_file;
 
 char *igt_frame_dump_path;
+char *igt_rc_device;
 
 static bool stderr_needs_sentinel = false;
 
@@ -624,6 +630,7 @@ static void print_usage(const char *help_str, bool output_on_stderr)
 		   "  --skip-crc-compare\n"
 		   "  --help-description\n"
 		   "  --describe\n"
+		   "  --device filter\n"
 		   "  --help|-h\n");
 	if (help_str)
 		fprintf(f, "%s\n", help_str);
@@ -688,6 +695,33 @@ static void common_init_config(void)
 	if (ret != 0)
 		igt_set_autoresume_delay(ret);
 
+	/* Adding filters, order .igtrc, IGT_DEVICE, --device filter */
+	if (igt_device_filter_count())
+		igt_debug("Notice: using --device filters:\n");
+	else {
+		if (igt_rc_device) {
+			igt_debug("Notice: using IGT_DEVICE env:\n");
+		} else {
+			igt_rc_device =	g_key_file_get_string(igt_key_file,
+							      "Common",
+							      "Device", &error);
+			g_clear_error(&error);
+			if (igt_rc_device)
+				igt_debug("Notice: using .igtrc "
+					  "Common::Device:\n");
+		}
+		if (igt_rc_device) {
+			igt_device_filter_add(igt_rc_device);
+			free(igt_rc_device);
+			igt_rc_device = NULL;
+		}
+	}
+
+	if (igt_device_filter_count()) {
+		for (int i = 0; i < igt_device_filter_count(); i++)
+			igt_debug("%2d: [%s]\n", i, igt_device_filter_get(i));
+	}
+
 out:
 	if (!key_file_env && key_file_loc)
 		free(key_file_loc);
@@ -725,6 +759,11 @@ static void common_init_env(void)
 	if (env) {
 		__set_forced_driver(env);
 	}
+
+	env = getenv("IGT_DEVICE");
+	if (env) {
+		igt_rc_device = strdup(env);
+	}
 }
 
 static int common_init(int *argc, char **argv,
@@ -743,6 +782,7 @@ static int common_init(int *argc, char **argv,
 		{"debug",             optional_argument, NULL, OPT_DEBUG},
 		{"interactive-debug", optional_argument, NULL, OPT_INTERACTIVE_DEBUG},
 		{"skip-crc-compare",  no_argument,       NULL, OPT_SKIP_CRC},
+		{"device",            required_argument, NULL, OPT_DEVICE},
 		{"help",              no_argument,       NULL, OPT_HELP},
 		{0, 0, 0, 0}
 	};
@@ -865,6 +905,15 @@ static int common_init(int *argc, char **argv,
 		case OPT_SKIP_CRC:
 			igt_skip_crc_compare = true;
 			goto out;
+		case OPT_DEVICE:
+			assert(optarg);
+			/* if set by env IGT_DEVICE we need to free it */
+			if (igt_rc_device) {
+				free(igt_rc_device);
+				igt_rc_device = NULL;
+			}
+			igt_device_filter_add(optarg);
+			break;
 		case OPT_HELP:
 			print_usage(help_str, false);
 			ret = -1;
-- 
2.23.0

_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [igt-dev] [PATCH i-g-t v6 3/3] Introduce device selection lsgpu tool
  2019-09-04 10:36 [igt-dev] [PATCH i-g-t v6 0/3] Add device selection methods Zbigniew Kempczyński
  2019-09-04 10:36 ` [igt-dev] [PATCH i-g-t v6 1/3] Introduce device selection API Zbigniew Kempczyński
  2019-09-04 10:37 ` [igt-dev] [PATCH i-g-t v6 2/3] Add device selection in IGT Zbigniew Kempczyński
@ 2019-09-04 10:37 ` Zbigniew Kempczyński
  2019-09-10 11:48   ` Arkadiusz Hiler
  2019-09-04 11:14 ` [igt-dev] ✓ Fi.CI.BAT: success for Add device selection methods (rev6) Patchwork
                   ` (2 subsequent siblings)
  5 siblings, 1 reply; 9+ messages in thread
From: Zbigniew Kempczyński @ 2019-09-04 10:37 UTC (permalink / raw)
  To: igt-dev; +Cc: Daniel Vetter, Petri Latvala

Tool uses device selection API to scan and display GPU devices.
It can be used to check filter correctness as well as order
of filter applying (.igtrc, IGT_DEVICE and --device argument).

Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski@intel.com>
Cc: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Petri Latvala <petri.latvala@intel.com>
---
 tools/Makefile.sources |   1 +
 tools/lsgpu.c          | 299 +++++++++++++++++++++++++++++++++++++++++
 tools/meson.build      |   1 +
 3 files changed, 301 insertions(+)
 create mode 100644 tools/lsgpu.c

diff --git a/tools/Makefile.sources b/tools/Makefile.sources
index 50706f41..0e67b654 100644
--- a/tools/Makefile.sources
+++ b/tools/Makefile.sources
@@ -33,6 +33,7 @@ tools_prog_lists =		\
 	intel_watermark		\
 	intel_gem_info		\
 	intel_gvtg_test     \
+	lsgpu			\
 	$(NULL)
 
 dist_bin_SCRIPTS = intel_gpu_abrt
diff --git a/tools/lsgpu.c b/tools/lsgpu.c
new file mode 100644
index 00000000..964bcf88
--- /dev/null
+++ b/tools/lsgpu.c
@@ -0,0 +1,299 @@
+/*
+ * Copyright © 2019 Intel Corporation
+ *
+ * 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.
+ *
+ */
+
+#include "igt_device_scan.h"
+#include "igt.h"
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <string.h>
+#include <signal.h>
+#include <glib.h>
+
+/**
+ * SECTION:lsgpu
+ * @short_description: lsgpu
+ * @title: lsgpu
+ * @include: lsgpu.c
+ *
+ * # lsgpu
+ *
+ * The devices can be scanned and displayed using 'lsgpu' tool. Tool also
+ * displays properties and sysattrs (-p switch, means print detail) which
+ * can be used during filter implementation.
+ *
+ * Tool can also be used to try out filters.
+ * To select device use '-d' or '--device' argument like:
+ *
+ * |[<!-- language="plain" -->
+ * ./lsgpu -d 'pci:vendor=Intel'
+ * === Device filter list ===
+ * [ 0]: pci:vendor=Intel
+
+ * === Testing device open ===
+ * subsystem   : pci
+ * chipset     : 1
+ * drm card    : /dev/dri/card0
+ * drm render  : /dev/dri/renderD128
+ * Device /dev/dri/card0 successfully opened
+ * Device /dev/dri/renderD128 successfully opened
+ * ]|
+ *
+ * Additionally lsgpu tries to open the card and render nodes to verify
+ * permissions. It also uses IGT variable search order:
+ * - use --device first (it overrides IGT_DEVICE and .igtrc Common::Device
+ *   settings)
+ * - use IGT_DEVICE enviroment variable if no --device are passed
+ * - use .igtrc Common::Device if no --device nor IGT_DEVICE are passed
+ */
+
+enum {
+	OPT_PRINT_DETAIL   = 'p',
+	OPT_LIST_VENDORS   = 'v',
+	OPT_LIST_FILTERS   = 'l',
+	OPT_DEVICE         = 'd',
+	OPT_HELP           = 'h'
+};
+
+static bool g_show_vendors;
+static bool g_list_filters;
+static bool g_device;
+static bool g_help;
+static char *igt_rc_device;
+
+static const char *usage_str =
+	"usage: lsgpu [options]\n\n"
+	"Options:\n"
+	"  -p, --print-details         Print devices with details\n"
+	"  -v, --list-vendors          List recognized vendors\n"
+	"  -l, --list-filter-types     List registered device filters types\n"
+	"  -d, --device filter         Device filter, can be given multiple times\n"
+	"  -h, --help                  Show this help message and exit\n";
+
+static void test_device_open(struct igt_device_card *card)
+{
+	int fd;
+
+	if (!card)
+		return;
+
+	fd = drm_open_card(card);
+	if (fd >= 0) {
+		printf("Device %s successfully opened\n", card->card);
+		close(fd);
+	} else {
+		if (strlen(card->card))
+			printf("Cannot open card %s device\n", card->card);
+		else
+			printf("Cannot open card device, empty name\n");
+	}
+
+	fd = drm_open_render(card);
+	if (fd >= 0) {
+		printf("Device %s successfully opened\n", card->render);
+		close(fd);
+	} else {
+		if (strlen(card->render))
+			printf("Cannot open render %s device\n", card->render);
+		else
+			printf("Cannot open render device, empty name\n");
+	}
+}
+
+static void print_card(struct igt_device_card *card)
+{
+	if (!card)
+		return;
+
+	printf("subsystem   : %s\n", card->subsystem);
+	printf("chipset     : %x\n", card->chipset);
+	printf("drm card    : %s\n", card->card);
+	printf("drm render  : %s\n", card->render);
+}
+
+/* Partially copied from igt_core to simulate device selection order:
+ * 1. --device        (IGT_DEVICE and .igtrc Common::Device are ignored)
+ * 2. IGT_DEVICE env  (.igtrc Common::Device is ignored)
+ * 3. .igtrc          (overrides
+ */
+static void common_init_config(void)
+{
+	char *key_file_env = NULL;
+	char *key_file_loc = NULL;
+	GError *error = NULL;
+	GKeyFile *igt_key_file;
+	int ret;
+
+	/* Filter count > 0, just skip .igtrc */
+	if (igt_device_filter_count())
+		return;
+
+	/* Determine igt config path */
+	key_file_env = getenv("IGT_CONFIG_PATH");
+	if (key_file_env) {
+		key_file_loc = key_file_env;
+	} else {
+		key_file_loc = malloc(100);
+		snprintf(key_file_loc, 100, "%s/.igtrc", g_get_home_dir());
+	}
+
+	/* Load igt config file */
+	igt_key_file = g_key_file_new();
+	ret = g_key_file_load_from_file(igt_key_file, key_file_loc,
+					G_KEY_FILE_NONE, &error);
+	if (!ret) {
+		g_error_free(error);
+		g_key_file_free(igt_key_file);
+		igt_key_file = NULL;
+
+		return;
+	}
+
+	g_clear_error(&error);
+
+	if (!igt_rc_device)
+		igt_rc_device =	g_key_file_get_string(igt_key_file, "Common",
+						      "Device", &error);
+
+	if (igt_rc_device) {
+		igt_device_filter_add(igt_rc_device);
+		g_device = true;
+	}
+
+	g_clear_error(&error);
+}
+
+int main(int argc, char *argv[])
+{
+	static struct option long_options[] = {
+		{"print-detail",      no_argument,       NULL, OPT_PRINT_DETAIL},
+		{"list-vendors",      no_argument,       NULL, OPT_LIST_VENDORS},
+		{"list-filter-types", no_argument,       NULL, OPT_LIST_FILTERS},
+		{"device",            required_argument, NULL, OPT_DEVICE},
+		{"help",              no_argument,       NULL, OPT_HELP},
+		{0, 0, 0, 0}
+	};
+	int c, index = 0;
+	const char *env;
+	enum igt_devices_print_type printtype = IGT_PRINT_SIMPLE;
+
+	env = getenv("IGT_DEVICE");
+	if (env) {
+		igt_device_filter_add(env);
+		g_device = true;
+	}
+
+	while ((c = getopt_long(argc, argv, "pvld:h",
+				long_options, &index)) != -1) {
+		switch(c) {
+
+		case OPT_PRINT_DETAIL:
+			printtype = IGT_PRINT_DETAIL;
+			break;
+		case OPT_LIST_VENDORS:
+			g_show_vendors = true;
+			break;
+		case OPT_LIST_FILTERS:
+			g_list_filters = true;
+			break;
+		case OPT_DEVICE:
+			g_device = true;
+			if (getenv("IGT_DEVICE") && igt_device_filter_count()) {
+				unsetenv("IGT_DEVICE");
+				igt_rc_device = NULL;
+				igt_device_filter_free_all();
+			}
+			igt_device_filter_add(optarg);
+			break;
+		case OPT_HELP:
+			g_help = true;
+			break;
+		}
+	}
+	common_init_config();
+
+	if (g_help) {
+		printf("%s\n", usage_str);
+		exit(0);
+	}
+
+	if (g_show_vendors) {
+		igt_devices_print_vendors();
+		return 0;
+	}
+
+	if (g_list_filters) {
+		igt_device_print_filter_types();
+		return 0;
+	}
+
+	igt_devices_scan(false);
+
+	if (getenv("IGT_DEVICE")) {
+		printf("Notice: Using IGT_DEVICE device settings [%s]\n",
+		       getenv("IGT_DEVICE"));
+	} else if (igt_rc_device) {
+		printf("Notice: Using .igtrc device settings [%s]\n",
+		       igt_rc_device);
+	} else {
+		if (igt_device_filter_count())
+			printf("Notice: Using --device filters\n");
+	}
+
+	if (g_device) {
+		int n = igt_device_filter_count();
+		printf("=== Device filter list ===\n");
+		for (int i = 0; i < n; i++) {
+			printf("[%2d]: %s\n", i,
+			       igt_device_filter_get(i));
+		}
+		printf("\n");
+
+		printf("=== Testing device open ===\n");
+		for (int i = 0; i < n; i++) {
+			struct igt_device_card card;
+			const char *filter = igt_device_filter_get(i);
+
+			if (!igt_device_card_match(filter, &card)) {
+				printf("[%2d]: No device found for filter\n\n",
+				       i);
+				continue;
+			}
+			printf("[%2d]: Device detail:\n", i);
+			print_card(&card);
+			test_device_open(&card);
+			if (printtype == IGT_PRINT_DETAIL) {
+				printf("\n");
+				igt_devices_print(printtype);
+			}
+			printf("-------------------------------------------\n");
+		}
+
+		return 0;
+	}
+
+	igt_devices_print(printtype);
+
+	return 0;
+}
diff --git a/tools/meson.build b/tools/meson.build
index 6e72b263..9b3a2a69 100644
--- a/tools/meson.build
+++ b/tools/meson.build
@@ -36,6 +36,7 @@ tools_progs = [
 	'intel_gem_info',
 	'intel_gvtg_test',
 	'dpcd_reg',
+	'lsgpu',
 ]
 tool_deps = igt_deps
 
-- 
2.23.0

_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [igt-dev] ✓ Fi.CI.BAT: success for Add device selection methods (rev6)
  2019-09-04 10:36 [igt-dev] [PATCH i-g-t v6 0/3] Add device selection methods Zbigniew Kempczyński
                   ` (2 preceding siblings ...)
  2019-09-04 10:37 ` [igt-dev] [PATCH i-g-t v6 3/3] Introduce device selection lsgpu tool Zbigniew Kempczyński
@ 2019-09-04 11:14 ` Patchwork
  2019-09-04 13:12 ` [igt-dev] ✗ Fi.CI.IGT: failure " Patchwork
  2019-09-09  8:23 ` [igt-dev] ✓ Fi.CI.IGT: success " Patchwork
  5 siblings, 0 replies; 9+ messages in thread
From: Patchwork @ 2019-09-04 11:14 UTC (permalink / raw)
  To: Zbigniew Kempczyński; +Cc: igt-dev

== Series Details ==

Series: Add device selection methods (rev6)
URL   : https://patchwork.freedesktop.org/series/63553/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_6833 -> IGTPW_3416
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://patchwork.freedesktop.org/api/1.0/series/63553/revisions/6/mbox/

Known issues
------------

  Here are the changes found in IGTPW_3416 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@i915_selftest@live_execlists:
    - fi-skl-gvtdvm:      [PASS][1] -> [DMESG-FAIL][2] ([fdo#111108])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/fi-skl-gvtdvm/igt@i915_selftest@live_execlists.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/fi-skl-gvtdvm/igt@i915_selftest@live_execlists.html

  
#### Possible fixes ####

  * igt@gem_ctx_create@basic-files:
    - fi-bxt-dsi:         [INCOMPLETE][3] ([fdo#103927]) -> [PASS][4]
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/fi-bxt-dsi/igt@gem_ctx_create@basic-files.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/fi-bxt-dsi/igt@gem_ctx_create@basic-files.html

  * igt@i915_selftest@live_gem_contexts:
    - fi-kbl-guc:         [INCOMPLETE][5] ([fdo#111519]) -> [PASS][6]
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/fi-kbl-guc/igt@i915_selftest@live_gem_contexts.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/fi-kbl-guc/igt@i915_selftest@live_gem_contexts.html

  
#### Warnings ####

  * igt@kms_chamelium@hdmi-hpd-fast:
    - fi-kbl-7500u:       [FAIL][7] ([fdo#111096]) -> [FAIL][8] ([fdo#111407])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/fi-kbl-7500u/igt@kms_chamelium@hdmi-hpd-fast.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/fi-kbl-7500u/igt@kms_chamelium@hdmi-hpd-fast.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#103167]: https://bugs.freedesktop.org/show_bug.cgi?id=103167
  [fdo#103927]: https://bugs.freedesktop.org/show_bug.cgi?id=103927
  [fdo#107713]: https://bugs.freedesktop.org/show_bug.cgi?id=107713
  [fdo#108569]: https://bugs.freedesktop.org/show_bug.cgi?id=108569
  [fdo#111096]: https://bugs.freedesktop.org/show_bug.cgi?id=111096
  [fdo#111108]: https://bugs.freedesktop.org/show_bug.cgi?id=111108
  [fdo#111407]: https://bugs.freedesktop.org/show_bug.cgi?id=111407
  [fdo#111519]: https://bugs.freedesktop.org/show_bug.cgi?id=111519


Participating hosts (53 -> 47)
------------------------------

  Additional (1): fi-icl-u3 
  Missing    (7): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-icl-y fi-byt-clapper fi-bdw-samus 


Build changes
-------------

  * CI: CI-20190529 -> None
  * IGT: IGT_5168 -> IGTPW_3416

  CI-20190529: 20190529
  CI_DRM_6833: b9d119cf9ec2e09a7a21ec0cc72dea1f1ce89f7a @ git://anongit.freedesktop.org/gfx-ci/linux
  IGTPW_3416: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/
  IGT_5168: 04eac35177ba046ce55c495e510bc49443ec7429 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/
_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [igt-dev] ✗ Fi.CI.IGT: failure for Add device selection methods (rev6)
  2019-09-04 10:36 [igt-dev] [PATCH i-g-t v6 0/3] Add device selection methods Zbigniew Kempczyński
                   ` (3 preceding siblings ...)
  2019-09-04 11:14 ` [igt-dev] ✓ Fi.CI.BAT: success for Add device selection methods (rev6) Patchwork
@ 2019-09-04 13:12 ` Patchwork
  2019-09-09  8:23 ` [igt-dev] ✓ Fi.CI.IGT: success " Patchwork
  5 siblings, 0 replies; 9+ messages in thread
From: Patchwork @ 2019-09-04 13:12 UTC (permalink / raw)
  To: Zbigniew Kempczyński; +Cc: igt-dev

== Series Details ==

Series: Add device selection methods (rev6)
URL   : https://patchwork.freedesktop.org/series/63553/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_6833_full -> IGTPW_3416_full
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with IGTPW_3416_full absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in IGTPW_3416_full, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  External URL: https://patchwork.freedesktop.org/api/1.0/series/63553/revisions/6/mbox/

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in IGTPW_3416_full:

### IGT changes ###

#### Possible regressions ####

  * igt@gem_sync@basic-all:
    - shard-snb:          [PASS][1] -> [FAIL][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-snb7/igt@gem_sync@basic-all.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-snb4/igt@gem_sync@basic-all.html

  
Known issues
------------

  Here are the changes found in IGTPW_3416_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_eio@in-flight-contexts-10ms:
    - shard-snb:          [PASS][3] -> [TIMEOUT][4] ([fdo#111518 ])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-snb7/igt@gem_eio@in-flight-contexts-10ms.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-snb4/igt@gem_eio@in-flight-contexts-10ms.html

  * igt@gem_exec_async@concurrent-writes-bsd:
    - shard-iclb:         [PASS][5] -> [SKIP][6] ([fdo#111325]) +3 similar issues
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb7/igt@gem_exec_async@concurrent-writes-bsd.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb1/igt@gem_exec_async@concurrent-writes-bsd.html

  * igt@gem_exec_blt@dumb-buf-max:
    - shard-glk:          [PASS][7] -> [INCOMPLETE][8] ([fdo#103359] / [k.org#198133])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-glk7/igt@gem_exec_blt@dumb-buf-max.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-glk2/igt@gem_exec_blt@dumb-buf-max.html

  * igt@gem_exec_schedule@preempt-other-bsd1:
    - shard-iclb:         [PASS][9] -> [SKIP][10] ([fdo#109276]) +19 similar issues
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb2/igt@gem_exec_schedule@preempt-other-bsd1.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb7/igt@gem_exec_schedule@preempt-other-bsd1.html

  * igt@i915_hangman@error-state-capture-bcs0:
    - shard-apl:          [PASS][11] -> [INCOMPLETE][12] ([fdo#103927]) +3 similar issues
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-apl1/igt@i915_hangman@error-state-capture-bcs0.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-apl7/igt@i915_hangman@error-state-capture-bcs0.html

  * igt@i915_pm_rpm@debugfs-forcewake-user:
    - shard-iclb:         [PASS][13] -> [INCOMPLETE][14] ([fdo#107713] / [fdo#108840])
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb7/igt@i915_pm_rpm@debugfs-forcewake-user.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb2/igt@i915_pm_rpm@debugfs-forcewake-user.html

  * igt@i915_pm_rps@waitboost:
    - shard-glk:          [PASS][15] -> [FAIL][16] ([fdo#102250])
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-glk6/igt@i915_pm_rps@waitboost.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-glk4/igt@i915_pm_rps@waitboost.html

  * igt@i915_suspend@fence-restore-untiled:
    - shard-apl:          [PASS][17] -> [DMESG-WARN][18] ([fdo#108566]) +3 similar issues
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-apl4/igt@i915_suspend@fence-restore-untiled.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-apl2/igt@i915_suspend@fence-restore-untiled.html

  * igt@kms_cursor_crc@pipe-a-cursor-256x256-onscreen:
    - shard-snb:          [PASS][19] -> [SKIP][20] ([fdo#109271]) +1 similar issue
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-snb2/igt@kms_cursor_crc@pipe-a-cursor-256x256-onscreen.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-snb5/igt@kms_cursor_crc@pipe-a-cursor-256x256-onscreen.html

  * igt@kms_cursor_crc@pipe-c-cursor-128x42-onscreen:
    - shard-kbl:          [PASS][21] -> [FAIL][22] ([fdo#103232])
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-kbl1/igt@kms_cursor_crc@pipe-c-cursor-128x42-onscreen.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-kbl1/igt@kms_cursor_crc@pipe-c-cursor-128x42-onscreen.html
    - shard-apl:          [PASS][23] -> [FAIL][24] ([fdo#103232])
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-apl6/igt@kms_cursor_crc@pipe-c-cursor-128x42-onscreen.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-apl5/igt@kms_cursor_crc@pipe-c-cursor-128x42-onscreen.html

  * igt@kms_fbcon_fbt@psr-suspend:
    - shard-iclb:         [PASS][25] -> [FAIL][26] ([fdo#103375]) +1 similar issue
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb6/igt@kms_fbcon_fbt@psr-suspend.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb1/igt@kms_fbcon_fbt@psr-suspend.html

  * igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-draw-pwrite:
    - shard-iclb:         [PASS][27] -> [FAIL][28] ([fdo#103167]) +2 similar issues
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb6/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-draw-pwrite.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb1/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-draw-pwrite.html

  * igt@kms_frontbuffer_tracking@psr-1p-primscrn-cur-indfb-draw-pwrite:
    - shard-iclb:         [PASS][29] -> [INCOMPLETE][30] ([fdo#106978] / [fdo#107713])
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb3/igt@kms_frontbuffer_tracking@psr-1p-primscrn-cur-indfb-draw-pwrite.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb7/igt@kms_frontbuffer_tracking@psr-1p-primscrn-cur-indfb-draw-pwrite.html

  * igt@kms_psr@psr2_dpms:
    - shard-iclb:         [PASS][31] -> [SKIP][32] ([fdo#109441]) +2 similar issues
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb2/igt@kms_psr@psr2_dpms.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb5/igt@kms_psr@psr2_dpms.html

  * igt@kms_setmode@basic:
    - shard-hsw:          [PASS][33] -> [FAIL][34] ([fdo#99912])
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-hsw1/igt@kms_setmode@basic.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-hsw8/igt@kms_setmode@basic.html

  * igt@perf_pmu@semaphore-wait-bcs0:
    - shard-apl:          [PASS][35] -> [FAIL][36] ([fdo#111545]) +5 similar issues
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-apl4/igt@perf_pmu@semaphore-wait-bcs0.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-apl4/igt@perf_pmu@semaphore-wait-bcs0.html

  
#### Possible fixes ####

  * igt@gem_ctx_shared@exec-single-timeline-bsd:
    - shard-iclb:         [SKIP][37] ([fdo#110841]) -> [PASS][38]
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb1/igt@gem_ctx_shared@exec-single-timeline-bsd.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb7/igt@gem_ctx_shared@exec-single-timeline-bsd.html

  * igt@gem_ctx_switch@legacy-bsd2-heavy:
    - shard-iclb:         [SKIP][39] ([fdo#109276]) -> [PASS][40] +15 similar issues
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb5/igt@gem_ctx_switch@legacy-bsd2-heavy.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb1/igt@gem_ctx_switch@legacy-bsd2-heavy.html

  * igt@gem_eio@reset-stress:
    - shard-iclb:         [FAIL][41] ([fdo#109661]) -> [PASS][42]
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb8/igt@gem_eio@reset-stress.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb8/igt@gem_eio@reset-stress.html

  * igt@gem_exec_schedule@preempt-other-chain-bsd:
    - shard-iclb:         [SKIP][43] ([fdo#111325]) -> [PASS][44] +3 similar issues
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb4/igt@gem_exec_schedule@preempt-other-chain-bsd.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb7/igt@gem_exec_schedule@preempt-other-chain-bsd.html

  * igt@i915_pm_rpm@dpms-mode-unset-non-lpsp:
    - shard-hsw:          [FAIL][45] ([fdo#111548]) -> [PASS][46]
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-hsw5/igt@i915_pm_rpm@dpms-mode-unset-non-lpsp.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-hsw8/igt@i915_pm_rpm@dpms-mode-unset-non-lpsp.html

  * igt@i915_suspend@fence-restore-tiled2untiled:
    - shard-iclb:         [FAIL][47] ([fdo#103375]) -> [PASS][48]
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb8/igt@i915_suspend@fence-restore-tiled2untiled.html
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb3/igt@i915_suspend@fence-restore-tiled2untiled.html
    - shard-apl:          [FAIL][49] ([fdo#103375]) -> [PASS][50]
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-apl3/igt@i915_suspend@fence-restore-tiled2untiled.html
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-apl8/igt@i915_suspend@fence-restore-tiled2untiled.html
    - shard-snb:          [FAIL][51] ([fdo#103375]) -> [PASS][52]
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-snb4/igt@i915_suspend@fence-restore-tiled2untiled.html
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-snb5/igt@i915_suspend@fence-restore-tiled2untiled.html

  * igt@kms_cursor_crc@pipe-c-cursor-256x256-sliding:
    - shard-apl:          [INCOMPLETE][53] ([fdo#103927]) -> [PASS][54]
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-apl6/igt@kms_cursor_crc@pipe-c-cursor-256x256-sliding.html
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-apl2/igt@kms_cursor_crc@pipe-c-cursor-256x256-sliding.html

  * igt@kms_cursor_crc@pipe-c-cursor-64x64-sliding:
    - shard-kbl:          [FAIL][55] ([fdo#103232]) -> [PASS][56]
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-kbl7/igt@kms_cursor_crc@pipe-c-cursor-64x64-sliding.html
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-kbl3/igt@kms_cursor_crc@pipe-c-cursor-64x64-sliding.html

  * igt@kms_flip@2x-flip-vs-expired-vblank-interruptible:
    - shard-glk:          [FAIL][57] ([fdo#105363]) -> [PASS][58]
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-glk6/igt@kms_flip@2x-flip-vs-expired-vblank-interruptible.html
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-glk8/igt@kms_flip@2x-flip-vs-expired-vblank-interruptible.html

  * igt@kms_flip@flip-vs-suspend:
    - shard-hsw:          [INCOMPLETE][59] ([fdo#103540]) -> [PASS][60]
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-hsw7/igt@kms_flip@flip-vs-suspend.html
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-hsw7/igt@kms_flip@flip-vs-suspend.html
    - shard-apl:          [DMESG-WARN][61] ([fdo#108566]) -> [PASS][62] +1 similar issue
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-apl2/igt@kms_flip@flip-vs-suspend.html
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-apl8/igt@kms_flip@flip-vs-suspend.html

  * igt@kms_flip_tiling@flip-to-x-tiled:
    - shard-iclb:         [INCOMPLETE][63] ([fdo#107713]) -> [PASS][64]
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb7/igt@kms_flip_tiling@flip-to-x-tiled.html
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb3/igt@kms_flip_tiling@flip-to-x-tiled.html

  * igt@kms_frontbuffer_tracking@fbc-1p-primscrn-cur-indfb-draw-blt:
    - shard-iclb:         [FAIL][65] ([fdo#103167]) -> [PASS][66] +6 similar issues
   [65]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb4/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-cur-indfb-draw-blt.html
   [66]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb7/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-cur-indfb-draw-blt.html

  * igt@kms_psr@no_drrs:
    - shard-iclb:         [FAIL][67] ([fdo#108341]) -> [PASS][68]
   [67]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb1/igt@kms_psr@no_drrs.html
   [68]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb7/igt@kms_psr@no_drrs.html

  * igt@kms_psr@psr2_cursor_plane_onoff:
    - shard-iclb:         [SKIP][69] ([fdo#109441]) -> [PASS][70] +2 similar issues
   [69]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb6/igt@kms_psr@psr2_cursor_plane_onoff.html
   [70]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb2/igt@kms_psr@psr2_cursor_plane_onoff.html

  * igt@kms_vblank@pipe-a-ts-continuation-dpms-suspend:
    - shard-hsw:          [FAIL][71] ([fdo#103375]) -> [PASS][72] +2 similar issues
   [71]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-hsw5/igt@kms_vblank@pipe-a-ts-continuation-dpms-suspend.html
   [72]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-hsw2/igt@kms_vblank@pipe-a-ts-continuation-dpms-suspend.html

  * igt@perf_pmu@semaphore-wait-vecs0:
    - shard-apl:          [FAIL][73] ([fdo#111545]) -> [PASS][74]
   [73]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-apl3/igt@perf_pmu@semaphore-wait-vecs0.html
   [74]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-apl8/igt@perf_pmu@semaphore-wait-vecs0.html

  
#### Warnings ####

  * igt@gem_mocs_settings@mocs-reset-bsd2:
    - shard-iclb:         [FAIL][75] ([fdo#111330]) -> [SKIP][76] ([fdo#109276]) +1 similar issue
   [75]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb4/igt@gem_mocs_settings@mocs-reset-bsd2.html
   [76]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb8/igt@gem_mocs_settings@mocs-reset-bsd2.html

  * igt@perf_pmu@cpu-hotplug:
    - shard-hsw:          [TIMEOUT][77] ([fdo#111546]) -> [INCOMPLETE][78] ([fdo#103540])
   [77]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-hsw5/igt@perf_pmu@cpu-hotplug.html
   [78]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-hsw4/igt@perf_pmu@cpu-hotplug.html

  
  [fdo#102250]: https://bugs.freedesktop.org/show_bug.cgi?id=102250
  [fdo#103167]: https://bugs.freedesktop.org/show_bug.cgi?id=103167
  [fdo#103232]: https://bugs.freedesktop.org/show_bug.cgi?id=103232
  [fdo#103359]: https://bugs.freedesktop.org/show_bug.cgi?id=103359
  [fdo#103375]: https://bugs.freedesktop.org/show_bug.cgi?id=103375
  [fdo#103540]: https://bugs.freedesktop.org/show_bug.cgi?id=103540
  [fdo#103927]: https://bugs.freedesktop.org/show_bug.cgi?id=103927
  [fdo#105363]: https://bugs.freedesktop.org/show_bug.cgi?id=105363
  [fdo#106978]: https://bugs.freedesktop.org/show_bug.cgi?id=106978
  [fdo#107713]: https://bugs.freedesktop.org/show_bug.cgi?id=107713
  [fdo#108341]: https://bugs.freedesktop.org/show_bug.cgi?id=108341
  [fdo#108566]: https://bugs.freedesktop.org/show_bug.cgi?id=108566
  [fdo#108840]: https://bugs.freedesktop.org/show_bug.cgi?id=108840
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109276]: https://bugs.freedesktop.org/show_bug.cgi?id=109276
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#109661]: https://bugs.freedesktop.org/show_bug.cgi?id=109661
  [fdo#110841]: https://bugs.freedesktop.org/show_bug.cgi?id=110841
  [fdo#111325]: https://bugs.freedesktop.org/show_bug.cgi?id=111325
  [fdo#111330]: https://bugs.freedesktop.org/show_bug.cgi?id=111330
  [fdo#111518 ]: https://bugs.freedesktop.org/show_bug.cgi?id=111518 
  [fdo#111545]: https://bugs.freedesktop.org/show_bug.cgi?id=111545
  [fdo#111546]: https://bugs.freedesktop.org/show_bug.cgi?id=111546
  [fdo#111548]: https://bugs.freedesktop.org/show_bug.cgi?id=111548
  [fdo#99912]: https://bugs.freedesktop.org/show_bug.cgi?id=99912
  [k.org#198133]: https://bugzilla.kernel.org/show_bug.cgi?id=198133


Participating hosts (10 -> 6)
------------------------------

  Missing    (4): pig-skl-6260u shard-skl pig-hsw-4770r pig-glk-j5005 


Build changes
-------------

  * CI: CI-20190529 -> None
  * IGT: IGT_5168 -> IGTPW_3416
  * Piglit: piglit_4509 -> None

  CI-20190529: 20190529
  CI_DRM_6833: b9d119cf9ec2e09a7a21ec0cc72dea1f1ce89f7a @ git://anongit.freedesktop.org/gfx-ci/linux
  IGTPW_3416: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/
  IGT_5168: 04eac35177ba046ce55c495e510bc49443ec7429 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/
_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [igt-dev] ✓ Fi.CI.IGT: success for Add device selection methods (rev6)
  2019-09-04 10:36 [igt-dev] [PATCH i-g-t v6 0/3] Add device selection methods Zbigniew Kempczyński
                   ` (4 preceding siblings ...)
  2019-09-04 13:12 ` [igt-dev] ✗ Fi.CI.IGT: failure " Patchwork
@ 2019-09-09  8:23 ` Patchwork
  5 siblings, 0 replies; 9+ messages in thread
From: Patchwork @ 2019-09-09  8:23 UTC (permalink / raw)
  To: Zbigniew Kempczyński; +Cc: igt-dev

== Series Details ==

Series: Add device selection methods (rev6)
URL   : https://patchwork.freedesktop.org/series/63553/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_6833_full -> IGTPW_3416_full
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://patchwork.freedesktop.org/api/1.0/series/63553/revisions/6/mbox/

Known issues
------------

  Here are the changes found in IGTPW_3416_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_eio@in-flight-contexts-10ms:
    - shard-snb:          [PASS][1] -> [TIMEOUT][2] ([fdo#111518 ])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-snb7/igt@gem_eio@in-flight-contexts-10ms.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-snb4/igt@gem_eio@in-flight-contexts-10ms.html

  * igt@gem_exec_async@concurrent-writes-bsd:
    - shard-iclb:         [PASS][3] -> [SKIP][4] ([fdo#111325]) +3 similar issues
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb7/igt@gem_exec_async@concurrent-writes-bsd.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb1/igt@gem_exec_async@concurrent-writes-bsd.html

  * igt@gem_exec_blt@dumb-buf-max:
    - shard-glk:          [PASS][5] -> [INCOMPLETE][6] ([fdo#103359] / [k.org#198133])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-glk7/igt@gem_exec_blt@dumb-buf-max.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-glk2/igt@gem_exec_blt@dumb-buf-max.html

  * igt@gem_exec_schedule@preempt-other-bsd1:
    - shard-iclb:         [PASS][7] -> [SKIP][8] ([fdo#109276]) +19 similar issues
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb2/igt@gem_exec_schedule@preempt-other-bsd1.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb7/igt@gem_exec_schedule@preempt-other-bsd1.html

  * igt@gem_sync@basic-all:
    - shard-snb:          [PASS][9] -> [FAIL][10] ([fdo#111598])
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-snb7/igt@gem_sync@basic-all.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-snb4/igt@gem_sync@basic-all.html

  * igt@i915_hangman@error-state-capture-bcs0:
    - shard-apl:          [PASS][11] -> [INCOMPLETE][12] ([fdo#103927]) +3 similar issues
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-apl1/igt@i915_hangman@error-state-capture-bcs0.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-apl7/igt@i915_hangman@error-state-capture-bcs0.html

  * igt@i915_pm_rpm@debugfs-forcewake-user:
    - shard-iclb:         [PASS][13] -> [INCOMPLETE][14] ([fdo#107713] / [fdo#108840])
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb7/igt@i915_pm_rpm@debugfs-forcewake-user.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb2/igt@i915_pm_rpm@debugfs-forcewake-user.html

  * igt@i915_pm_rps@waitboost:
    - shard-glk:          [PASS][15] -> [FAIL][16] ([fdo#102250])
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-glk6/igt@i915_pm_rps@waitboost.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-glk4/igt@i915_pm_rps@waitboost.html

  * igt@i915_suspend@fence-restore-untiled:
    - shard-apl:          [PASS][17] -> [DMESG-WARN][18] ([fdo#108566]) +3 similar issues
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-apl4/igt@i915_suspend@fence-restore-untiled.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-apl2/igt@i915_suspend@fence-restore-untiled.html

  * igt@kms_cursor_crc@pipe-a-cursor-256x256-onscreen:
    - shard-snb:          [PASS][19] -> [SKIP][20] ([fdo#109271]) +1 similar issue
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-snb2/igt@kms_cursor_crc@pipe-a-cursor-256x256-onscreen.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-snb5/igt@kms_cursor_crc@pipe-a-cursor-256x256-onscreen.html

  * igt@kms_cursor_crc@pipe-c-cursor-128x42-onscreen:
    - shard-kbl:          [PASS][21] -> [FAIL][22] ([fdo#103232])
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-kbl1/igt@kms_cursor_crc@pipe-c-cursor-128x42-onscreen.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-kbl1/igt@kms_cursor_crc@pipe-c-cursor-128x42-onscreen.html
    - shard-apl:          [PASS][23] -> [FAIL][24] ([fdo#103232])
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-apl6/igt@kms_cursor_crc@pipe-c-cursor-128x42-onscreen.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-apl5/igt@kms_cursor_crc@pipe-c-cursor-128x42-onscreen.html

  * igt@kms_fbcon_fbt@psr-suspend:
    - shard-iclb:         [PASS][25] -> [FAIL][26] ([fdo#103375]) +1 similar issue
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb6/igt@kms_fbcon_fbt@psr-suspend.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb1/igt@kms_fbcon_fbt@psr-suspend.html

  * igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-draw-pwrite:
    - shard-iclb:         [PASS][27] -> [FAIL][28] ([fdo#103167]) +2 similar issues
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb6/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-draw-pwrite.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb1/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-spr-indfb-draw-pwrite.html

  * igt@kms_frontbuffer_tracking@psr-1p-primscrn-cur-indfb-draw-pwrite:
    - shard-iclb:         [PASS][29] -> [INCOMPLETE][30] ([fdo#106978] / [fdo#107713])
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb3/igt@kms_frontbuffer_tracking@psr-1p-primscrn-cur-indfb-draw-pwrite.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb7/igt@kms_frontbuffer_tracking@psr-1p-primscrn-cur-indfb-draw-pwrite.html

  * igt@kms_psr@psr2_dpms:
    - shard-iclb:         [PASS][31] -> [SKIP][32] ([fdo#109441]) +2 similar issues
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb2/igt@kms_psr@psr2_dpms.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb5/igt@kms_psr@psr2_dpms.html

  * igt@kms_setmode@basic:
    - shard-hsw:          [PASS][33] -> [FAIL][34] ([fdo#99912])
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-hsw1/igt@kms_setmode@basic.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-hsw8/igt@kms_setmode@basic.html

  * igt@perf_pmu@semaphore-wait-bcs0:
    - shard-apl:          [PASS][35] -> [FAIL][36] ([fdo#111545]) +5 similar issues
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-apl4/igt@perf_pmu@semaphore-wait-bcs0.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-apl4/igt@perf_pmu@semaphore-wait-bcs0.html

  
#### Possible fixes ####

  * igt@gem_ctx_shared@exec-single-timeline-bsd:
    - shard-iclb:         [SKIP][37] ([fdo#110841]) -> [PASS][38]
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb1/igt@gem_ctx_shared@exec-single-timeline-bsd.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb7/igt@gem_ctx_shared@exec-single-timeline-bsd.html

  * igt@gem_ctx_switch@legacy-bsd2-heavy:
    - shard-iclb:         [SKIP][39] ([fdo#109276]) -> [PASS][40] +15 similar issues
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb5/igt@gem_ctx_switch@legacy-bsd2-heavy.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb1/igt@gem_ctx_switch@legacy-bsd2-heavy.html

  * igt@gem_eio@reset-stress:
    - shard-iclb:         [FAIL][41] ([fdo#109661]) -> [PASS][42]
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb8/igt@gem_eio@reset-stress.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb8/igt@gem_eio@reset-stress.html

  * igt@gem_exec_schedule@preempt-other-chain-bsd:
    - shard-iclb:         [SKIP][43] ([fdo#111325]) -> [PASS][44] +3 similar issues
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb4/igt@gem_exec_schedule@preempt-other-chain-bsd.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb7/igt@gem_exec_schedule@preempt-other-chain-bsd.html

  * igt@i915_pm_rpm@dpms-mode-unset-non-lpsp:
    - shard-hsw:          [FAIL][45] ([fdo#111548]) -> [PASS][46]
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-hsw5/igt@i915_pm_rpm@dpms-mode-unset-non-lpsp.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-hsw8/igt@i915_pm_rpm@dpms-mode-unset-non-lpsp.html

  * igt@i915_suspend@fence-restore-tiled2untiled:
    - shard-iclb:         [FAIL][47] ([fdo#103375]) -> [PASS][48]
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb8/igt@i915_suspend@fence-restore-tiled2untiled.html
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb3/igt@i915_suspend@fence-restore-tiled2untiled.html
    - shard-apl:          [FAIL][49] ([fdo#103375]) -> [PASS][50]
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-apl3/igt@i915_suspend@fence-restore-tiled2untiled.html
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-apl8/igt@i915_suspend@fence-restore-tiled2untiled.html
    - shard-snb:          [FAIL][51] ([fdo#103375]) -> [PASS][52]
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-snb4/igt@i915_suspend@fence-restore-tiled2untiled.html
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-snb5/igt@i915_suspend@fence-restore-tiled2untiled.html

  * igt@kms_cursor_crc@pipe-c-cursor-256x256-sliding:
    - shard-apl:          [INCOMPLETE][53] ([fdo#103927]) -> [PASS][54]
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-apl6/igt@kms_cursor_crc@pipe-c-cursor-256x256-sliding.html
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-apl2/igt@kms_cursor_crc@pipe-c-cursor-256x256-sliding.html

  * igt@kms_cursor_crc@pipe-c-cursor-64x64-sliding:
    - shard-kbl:          [FAIL][55] ([fdo#103232]) -> [PASS][56]
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-kbl7/igt@kms_cursor_crc@pipe-c-cursor-64x64-sliding.html
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-kbl3/igt@kms_cursor_crc@pipe-c-cursor-64x64-sliding.html

  * igt@kms_flip@2x-flip-vs-expired-vblank-interruptible:
    - shard-glk:          [FAIL][57] ([fdo#105363]) -> [PASS][58]
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-glk6/igt@kms_flip@2x-flip-vs-expired-vblank-interruptible.html
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-glk8/igt@kms_flip@2x-flip-vs-expired-vblank-interruptible.html

  * igt@kms_flip@flip-vs-suspend:
    - shard-hsw:          [INCOMPLETE][59] ([fdo#103540]) -> [PASS][60]
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-hsw7/igt@kms_flip@flip-vs-suspend.html
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-hsw7/igt@kms_flip@flip-vs-suspend.html
    - shard-apl:          [DMESG-WARN][61] ([fdo#108566]) -> [PASS][62] +1 similar issue
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-apl2/igt@kms_flip@flip-vs-suspend.html
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-apl8/igt@kms_flip@flip-vs-suspend.html

  * igt@kms_flip_tiling@flip-to-x-tiled:
    - shard-iclb:         [INCOMPLETE][63] ([fdo#107713]) -> [PASS][64]
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb7/igt@kms_flip_tiling@flip-to-x-tiled.html
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb3/igt@kms_flip_tiling@flip-to-x-tiled.html

  * igt@kms_frontbuffer_tracking@fbc-1p-primscrn-cur-indfb-draw-blt:
    - shard-iclb:         [FAIL][65] ([fdo#103167]) -> [PASS][66] +6 similar issues
   [65]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb4/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-cur-indfb-draw-blt.html
   [66]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb7/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-cur-indfb-draw-blt.html

  * igt@kms_psr@no_drrs:
    - shard-iclb:         [FAIL][67] ([fdo#108341]) -> [PASS][68]
   [67]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb1/igt@kms_psr@no_drrs.html
   [68]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb7/igt@kms_psr@no_drrs.html

  * igt@kms_psr@psr2_cursor_plane_onoff:
    - shard-iclb:         [SKIP][69] ([fdo#109441]) -> [PASS][70] +2 similar issues
   [69]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb6/igt@kms_psr@psr2_cursor_plane_onoff.html
   [70]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb2/igt@kms_psr@psr2_cursor_plane_onoff.html

  * igt@kms_vblank@pipe-a-ts-continuation-dpms-suspend:
    - shard-hsw:          [FAIL][71] ([fdo#103375]) -> [PASS][72] +2 similar issues
   [71]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-hsw5/igt@kms_vblank@pipe-a-ts-continuation-dpms-suspend.html
   [72]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-hsw2/igt@kms_vblank@pipe-a-ts-continuation-dpms-suspend.html

  * igt@perf_pmu@semaphore-wait-vecs0:
    - shard-apl:          [FAIL][73] ([fdo#111545]) -> [PASS][74]
   [73]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-apl3/igt@perf_pmu@semaphore-wait-vecs0.html
   [74]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-apl8/igt@perf_pmu@semaphore-wait-vecs0.html

  
#### Warnings ####

  * igt@gem_mocs_settings@mocs-reset-bsd2:
    - shard-iclb:         [FAIL][75] ([fdo#111330]) -> [SKIP][76] ([fdo#109276]) +1 similar issue
   [75]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-iclb4/igt@gem_mocs_settings@mocs-reset-bsd2.html
   [76]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-iclb8/igt@gem_mocs_settings@mocs-reset-bsd2.html

  * igt@perf_pmu@cpu-hotplug:
    - shard-hsw:          [TIMEOUT][77] ([fdo#111546]) -> [INCOMPLETE][78] ([fdo#103540])
   [77]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6833/shard-hsw5/igt@perf_pmu@cpu-hotplug.html
   [78]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/shard-hsw4/igt@perf_pmu@cpu-hotplug.html

  
  [fdo#102250]: https://bugs.freedesktop.org/show_bug.cgi?id=102250
  [fdo#103167]: https://bugs.freedesktop.org/show_bug.cgi?id=103167
  [fdo#103232]: https://bugs.freedesktop.org/show_bug.cgi?id=103232
  [fdo#103359]: https://bugs.freedesktop.org/show_bug.cgi?id=103359
  [fdo#103375]: https://bugs.freedesktop.org/show_bug.cgi?id=103375
  [fdo#103540]: https://bugs.freedesktop.org/show_bug.cgi?id=103540
  [fdo#103927]: https://bugs.freedesktop.org/show_bug.cgi?id=103927
  [fdo#105363]: https://bugs.freedesktop.org/show_bug.cgi?id=105363
  [fdo#106978]: https://bugs.freedesktop.org/show_bug.cgi?id=106978
  [fdo#107713]: https://bugs.freedesktop.org/show_bug.cgi?id=107713
  [fdo#108341]: https://bugs.freedesktop.org/show_bug.cgi?id=108341
  [fdo#108566]: https://bugs.freedesktop.org/show_bug.cgi?id=108566
  [fdo#108840]: https://bugs.freedesktop.org/show_bug.cgi?id=108840
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109276]: https://bugs.freedesktop.org/show_bug.cgi?id=109276
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#109661]: https://bugs.freedesktop.org/show_bug.cgi?id=109661
  [fdo#110841]: https://bugs.freedesktop.org/show_bug.cgi?id=110841
  [fdo#111325]: https://bugs.freedesktop.org/show_bug.cgi?id=111325
  [fdo#111330]: https://bugs.freedesktop.org/show_bug.cgi?id=111330
  [fdo#111518 ]: https://bugs.freedesktop.org/show_bug.cgi?id=111518 
  [fdo#111545]: https://bugs.freedesktop.org/show_bug.cgi?id=111545
  [fdo#111546]: https://bugs.freedesktop.org/show_bug.cgi?id=111546
  [fdo#111548]: https://bugs.freedesktop.org/show_bug.cgi?id=111548
  [fdo#111598]: https://bugs.freedesktop.org/show_bug.cgi?id=111598
  [fdo#99912]: https://bugs.freedesktop.org/show_bug.cgi?id=99912
  [k.org#198133]: https://bugzilla.kernel.org/show_bug.cgi?id=198133


Participating hosts (10 -> 6)
------------------------------

  Missing    (4): pig-skl-6260u shard-skl pig-hsw-4770r pig-glk-j5005 


Build changes
-------------

  * CI: CI-20190529 -> None
  * IGT: IGT_5168 -> IGTPW_3416
  * Piglit: piglit_4509 -> None

  CI-20190529: 20190529
  CI_DRM_6833: b9d119cf9ec2e09a7a21ec0cc72dea1f1ce89f7a @ git://anongit.freedesktop.org/gfx-ci/linux
  IGTPW_3416: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/
  IGT_5168: 04eac35177ba046ce55c495e510bc49443ec7429 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3416/
_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [igt-dev] [PATCH i-g-t v6 3/3] Introduce device selection lsgpu tool
  2019-09-04 10:37 ` [igt-dev] [PATCH i-g-t v6 3/3] Introduce device selection lsgpu tool Zbigniew Kempczyński
@ 2019-09-10 11:48   ` Arkadiusz Hiler
  0 siblings, 0 replies; 9+ messages in thread
From: Arkadiusz Hiler @ 2019-09-10 11:48 UTC (permalink / raw)
  To: Zbigniew Kempczyński; +Cc: igt-dev, Petri Latvala, Daniel Vetter

On Wed, Sep 04, 2019 at 12:37:01PM +0200, Zbigniew Kempczyński wrote:
> Tool uses device selection API to scan and display GPU devices.
> It can be used to check filter correctness as well as order
> of filter applying (.igtrc, IGT_DEVICE and --device argument).
> 
> Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski@intel.com>
> Cc: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Petri Latvala <petri.latvala@intel.com>
> ---
>  tools/Makefile.sources |   1 +
>  tools/lsgpu.c          | 299 +++++++++++++++++++++++++++++++++++++++++
>  tools/meson.build      |   1 +
>  3 files changed, 301 insertions(+)
>  create mode 100644 tools/lsgpu.c
> 
> diff --git a/tools/Makefile.sources b/tools/Makefile.sources
> index 50706f41..0e67b654 100644
> --- a/tools/Makefile.sources
> +++ b/tools/Makefile.sources
> @@ -33,6 +33,7 @@ tools_prog_lists =		\
>  	intel_watermark		\
>  	intel_gem_info		\
>  	intel_gvtg_test     \
> +	lsgpu			\
>  	$(NULL)
>  
>  dist_bin_SCRIPTS = intel_gpu_abrt
> diff --git a/tools/lsgpu.c b/tools/lsgpu.c
> new file mode 100644
> index 00000000..964bcf88
> --- /dev/null
> +++ b/tools/lsgpu.c
> @@ -0,0 +1,299 @@
> +/*
> + * Copyright © 2019 Intel Corporation
> + *
> + * 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.
> + *
> + */
> +
> +#include "igt_device_scan.h"
> +#include "igt.h"
> +#include <sys/ioctl.h>
> +#include <fcntl.h>
> +#include <errno.h>
> +#include <string.h>
> +#include <signal.h>
> +#include <glib.h>
> +
> +/**
> + * SECTION:lsgpu
> + * @short_description: lsgpu
> + * @title: lsgpu
> + * @include: lsgpu.c
> + *
> + * # lsgpu
> + *
> + * The devices can be scanned and displayed using 'lsgpu' tool. Tool also
> + * displays properties and sysattrs (-p switch, means print detail) which
> + * can be used during filter implementation.
> + *
> + * Tool can also be used to try out filters.
> + * To select device use '-d' or '--device' argument like:
> + *
> + * |[<!-- language="plain" -->
> + * ./lsgpu -d 'pci:vendor=Intel'
> + * === Device filter list ===
> + * [ 0]: pci:vendor=Intel
> +
> + * === Testing device open ===
> + * subsystem   : pci
> + * chipset     : 1
> + * drm card    : /dev/dri/card0
> + * drm render  : /dev/dri/renderD128
> + * Device /dev/dri/card0 successfully opened
> + * Device /dev/dri/renderD128 successfully opened
> + * ]|
> + *
> + * Additionally lsgpu tries to open the card and render nodes to verify
> + * permissions. It also uses IGT variable search order:
> + * - use --device first (it overrides IGT_DEVICE and .igtrc Common::Device
> + *   settings)
> + * - use IGT_DEVICE enviroment variable if no --device are passed
> + * - use .igtrc Common::Device if no --device nor IGT_DEVICE are passed
> + */

note to self: add tools/* to the generated documentation

> +
> +enum {
> +	OPT_PRINT_DETAIL   = 'p',
> +	OPT_LIST_VENDORS   = 'v',
> +	OPT_LIST_FILTERS   = 'l',
> +	OPT_DEVICE         = 'd',
> +	OPT_HELP           = 'h'
> +};
> +
> +static bool g_show_vendors;
> +static bool g_list_filters;
> +static bool g_device;
> +static bool g_help;
> +static char *igt_rc_device;
> +
> +static const char *usage_str =
> +	"usage: lsgpu [options]\n\n"
> +	"Options:\n"
> +	"  -p, --print-details         Print devices with details\n"
> +	"  -v, --list-vendors          List recognized vendors\n"
> +	"  -l, --list-filter-types     List registered device filters types\n"
> +	"  -d, --device filter         Device filter, can be given multiple times\n"
> +	"  -h, --help                  Show this help message and exit\n";
> +
> +static void test_device_open(struct igt_device_card *card)
> +{
> +	int fd;
> +
> +	if (!card)
> +		return;
> +
> +	fd = drm_open_card(card);
> +	if (fd >= 0) {
> +		printf("Device %s successfully opened\n", card->card);
> +		close(fd);
> +	} else {
> +		if (strlen(card->card))
> +			printf("Cannot open card %s device\n", card->card);
> +		else
> +			printf("Cannot open card device, empty name\n");
> +	}
> +
> +	fd = drm_open_render(card);
> +	if (fd >= 0) {
> +		printf("Device %s successfully opened\n", card->render);
> +		close(fd);
> +	} else {
> +		if (strlen(card->render))
> +			printf("Cannot open render %s device\n", card->render);
> +		else
> +			printf("Cannot open render device, empty name\n");
> +	}
> +}
> +
> +static void print_card(struct igt_device_card *card)
> +{
> +	if (!card)
> +		return;
> +
> +	printf("subsystem   : %s\n", card->subsystem);
> +	printf("chipset     : %x\n", card->chipset);
> +	printf("drm card    : %s\n", card->card);
> +	printf("drm render  : %s\n", card->render);
> +}
> +
> +/* Partially copied from igt_core to simulate device selection order:
> + * 1. --device        (IGT_DEVICE and .igtrc Common::Device are ignored)
> + * 2. IGT_DEVICE env  (.igtrc Common::Device is ignored)
> + * 3. .igtrc          (overrides
> + */
> +static void common_init_config(void)
> +{
> +	char *key_file_env = NULL;
> +	char *key_file_loc = NULL;
> +	GError *error = NULL;
> +	GKeyFile *igt_key_file;
> +	int ret;
> +
> +	/* Filter count > 0, just skip .igtrc */
> +	if (igt_device_filter_count())
> +		return;
> +
> +	/* Determine igt config path */
> +	key_file_env = getenv("IGT_CONFIG_PATH");
> +	if (key_file_env) {
> +		key_file_loc = key_file_env;
> +	} else {
> +		key_file_loc = malloc(100);
> +		snprintf(key_file_loc, 100, "%s/.igtrc", g_get_home_dir());
> +	}
> +
> +	/* Load igt config file */
> +	igt_key_file = g_key_file_new();
> +	ret = g_key_file_load_from_file(igt_key_file, key_file_loc,
> +					G_KEY_FILE_NONE, &error);
> +	if (!ret) {
> +		g_error_free(error);
> +		g_key_file_free(igt_key_file);
> +		igt_key_file = NULL;
> +
> +		return;
> +	}
> +
> +	g_clear_error(&error);
> +
> +	if (!igt_rc_device)
> +		igt_rc_device =	g_key_file_get_string(igt_key_file, "Common",
> +						      "Device", &error);
> +
> +	if (igt_rc_device) {
> +		igt_device_filter_add(igt_rc_device);
> +		g_device = true;
> +	}
> +
> +	g_clear_error(&error);
> +}
> +
> +int main(int argc, char *argv[])
> +{
> +	static struct option long_options[] = {
> +		{"print-detail",      no_argument,       NULL, OPT_PRINT_DETAIL},
> +		{"list-vendors",      no_argument,       NULL, OPT_LIST_VENDORS},
> +		{"list-filter-types", no_argument,       NULL, OPT_LIST_FILTERS},
> +		{"device",            required_argument, NULL, OPT_DEVICE},
> +		{"help",              no_argument,       NULL, OPT_HELP},
> +		{0, 0, 0, 0}
> +	};
> +	int c, index = 0;
> +	const char *env;
> +	enum igt_devices_print_type printtype = IGT_PRINT_SIMPLE;
> +
> +	env = getenv("IGT_DEVICE");
> +	if (env) {
> +		igt_device_filter_add(env);
> +		g_device = true;
> +	}
> +
> +	while ((c = getopt_long(argc, argv, "pvld:h",
> +				long_options, &index)) != -1) {
> +		switch(c) {
> +
> +		case OPT_PRINT_DETAIL:
> +			printtype = IGT_PRINT_DETAIL;
> +			break;
> +		case OPT_LIST_VENDORS:
> +			g_show_vendors = true;
> +			break;
> +		case OPT_LIST_FILTERS:
> +			g_list_filters = true;
> +			break;
> +		case OPT_DEVICE:
> +			g_device = true;
> +			if (getenv("IGT_DEVICE") && igt_device_filter_count()) {
> +				unsetenv("IGT_DEVICE");
> +				igt_rc_device = NULL;
> +				igt_device_filter_free_all();
> +			}
> +			igt_device_filter_add(optarg);
> +			break;
> +		case OPT_HELP:
> +			g_help = true;
> +			break;
> +		}
> +	}
> +	common_init_config();
> +
> +	if (g_help) {
> +		printf("%s\n", usage_str);
> +		exit(0);
> +	}
> +
> +	if (g_show_vendors) {
> +		igt_devices_print_vendors();
> +		return 0;
> +	}
> +
> +	if (g_list_filters) {
> +		igt_device_print_filter_types();
> +		return 0;
> +	}
> +
> +	igt_devices_scan(false);
> +
> +	if (getenv("IGT_DEVICE")) {
> +		printf("Notice: Using IGT_DEVICE device settings [%s]\n",
> +		       getenv("IGT_DEVICE"));
> +	} else if (igt_rc_device) {
> +		printf("Notice: Using .igtrc device settings [%s]\n",
> +		       igt_rc_device);
> +	} else {
> +		if (igt_device_filter_count())
> +			printf("Notice: Using --device filters\n");
> +	}

wow, this mimicking igt_core made this really hard to follow...

note to self: rework both, and use igt_load_igtrc() once [Petri's patch]
lands.

[Petri's patch]: https://patchwork.freedesktop.org/patch/329762/

The only think that was a bit confusing for me is that there is no
(clear) way of getting rid of a filter set elsewhere, e.g.:

 $ export IGT_DEVICE=vgem:card=0

 $ build/tools/lsgpu
  Notice: Using IGT_DEVICE device settings [vgem:card=0]
  === Device filter list ===
  [ 0]: vgem:card=0

  === Testing device open ===
  [ 0]: No device found for filter

 $ build/tools/lsgpu --device
  build/tools/lsgpu: option '--device' requires an argument
  Notice: Using IGT_DEVICE device settings [vgem:card=0]
  === Device filter list ===
  [ 0]: vgem:card=0

  === Testing device open ===
  [ 0]: No device found for filter

 $ build/tools/lsgpu --device ""
  === Device filter list ===

  === Testing device open ===

 $ build/tools/lsgpu --device "*"
  (lsgpu:9275) igt_device_scan-WARNING: No filter with name [*]
  (lsgpu:9275) igt_device_scan-WARNING: Warning on condition !is_valid in function igt_device_filter_add, file ../lib/igt_device_scan.c:1274
  === Device filter list ===

  === Testing device open ===

 $ build/tools/lsgpu --device "any"
  (lsgpu:9296) igt_device_scan-WARNING: No filter with name [any]
  (lsgpu:9296) igt_device_scan-WARNING: Warning on condition !is_valid in function igt_device_filter_add, file ../lib/igt_device_scan.c:1274
  === Device filter list ===

  === Testing device open ===

But I don't think it will haunt many people and it clearly states what
is going on with the filters. We can fix the behavior for "" or "any"
later.

I'll open issues based on the two notes above when mergeing the series.

Reviewed-by: Arkadiusz Hiler <arkadiusz.hiler@intel.com>

> +
> +	if (g_device) {
> +		int n = igt_device_filter_count();
> +		printf("=== Device filter list ===\n");
> +		for (int i = 0; i < n; i++) {
> +			printf("[%2d]: %s\n", i,
> +			       igt_device_filter_get(i));
> +		}
> +		printf("\n");
> +
> +		printf("=== Testing device open ===\n");
> +		for (int i = 0; i < n; i++) {
> +			struct igt_device_card card;
> +			const char *filter = igt_device_filter_get(i);
> +
> +			if (!igt_device_card_match(filter, &card)) {
> +				printf("[%2d]: No device found for filter\n\n",
> +				       i);
> +				continue;
> +			}
> +			printf("[%2d]: Device detail:\n", i);
> +			print_card(&card);
> +			test_device_open(&card);
> +			if (printtype == IGT_PRINT_DETAIL) {
> +				printf("\n");
> +				igt_devices_print(printtype);
> +			}
> +			printf("-------------------------------------------\n");
> +		}
> +
> +		return 0;
> +	}
> +
> +	igt_devices_print(printtype);
> +
> +	return 0;
> +}
> diff --git a/tools/meson.build b/tools/meson.build
> index 6e72b263..9b3a2a69 100644
> --- a/tools/meson.build
> +++ b/tools/meson.build
> @@ -36,6 +36,7 @@ tools_progs = [
>  	'intel_gem_info',
>  	'intel_gvtg_test',
>  	'dpcd_reg',
> +	'lsgpu',
>  ]
>  tool_deps = igt_deps
>  
> -- 
> 2.23.0
> 
_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [igt-dev] [PATCH i-g-t v6 2/3] Add device selection in IGT
  2019-09-04 10:37 ` [igt-dev] [PATCH i-g-t v6 2/3] Add device selection in IGT Zbigniew Kempczyński
@ 2019-09-10 12:18   ` Arkadiusz Hiler
  0 siblings, 0 replies; 9+ messages in thread
From: Arkadiusz Hiler @ 2019-09-10 12:18 UTC (permalink / raw)
  To: Zbigniew Kempczyński; +Cc: igt-dev, Petri Latvala, Daniel Vetter

On Wed, Sep 04, 2019 at 12:37:00PM +0200, Zbigniew Kempczyński wrote:
> New IGT command line argument --device, IGT_DEVICE enviroment
> and .igtrc Common::Device were added to allow selecting device
> using device selection API.
> 
> Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski@intel.com>
> Cc: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Petri Latvala <petri.latvala@intel.com>
> ---
>  docs/chamelium.txt                            |   3 +
>  .../igt-gpu-tools/igt_test_programs.xml       |   7 +
>  lib/drmtest.c                                 | 137 +++++++++++++++++-
>  lib/drmtest.h                                 |   7 +
>  lib/igt_core.c                                |  49 +++++++
>  5 files changed, 201 insertions(+), 2 deletions(-)
> 
> diff --git a/docs/chamelium.txt b/docs/chamelium.txt
> index 32c296f7..d3a379d3 100644
> --- a/docs/chamelium.txt
> +++ b/docs/chamelium.txt
> @@ -84,6 +84,9 @@ example (only Chamelium.URL is mandatory):
>      # The path to dump frames that fail comparison checks
>      FrameDumpPath=/root/
>  
> +    # Device selection filter
> +    Device=pci:vendor=8086,card=0;vgem:
> +


This is unnecessary here - it's  chamelium specific .txt that
should be integrated into our gtk-doc-generated documentation anyway.

We should also add a section dedicated to .igtrc there, but that's a
separate effort.

>      # The following section is used for configuring the Device Under Test.
>      # It is not mandatory and allows overriding default values.
>      [DUT]
> diff --git a/docs/reference/igt-gpu-tools/igt_test_programs.xml b/docs/reference/igt-gpu-tools/igt_test_programs.xml
> index b64ba474..fcce1458 100644
> --- a/docs/reference/igt-gpu-tools/igt_test_programs.xml
> +++ b/docs/reference/igt-gpu-tools/igt_test_programs.xml
> @@ -43,6 +43,13 @@
>              </para></listitem>
>            </varlistentry>
>  
> +          <varlistentry>
> +            <term><option>--device filter</option></term>
> +            <listitem><para>
> +                select device using filter (see "Device selection" for details)
> +            </para></listitem>
> +          </varlistentry>
> +

oo, I've forgot about this, I have to add --describe to this list, thanks :-P

>            <varlistentry>
>              <term><option>--help-description</option></term>
>              <listitem><para>
> diff --git a/lib/drmtest.c b/lib/drmtest.c
> index c379a7b7..52199821 100644
> --- a/lib/drmtest.c
> +++ b/lib/drmtest.c
> @@ -55,6 +55,7 @@
>  #include "igt_gt.h"
>  #include "igt_kmod.h"
>  #include "igt_sysfs.h"
> +#include "igt_device_scan.h"
>  #include "version.h"
>  #include "config.h"
>  #include "intel_reg.h"
> @@ -289,25 +290,157 @@ static int __open_driver(const char *base, int offset, unsigned int chipset)
>  	return __search_and_open(base, offset, chipset);
>  }
>  
> +static int __open_driver_exact(const char *name, unsigned int chipset)
> +{
> +	static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
> +	int fd;
> +
> +	fd = open_device(name, chipset);
> +	if (fd != -1)
> +		return fd;
> +
> +	pthread_mutex_lock(&mutex);
> +	for (const struct module *m = modules; m->module; m++) {
> +		if (chipset & m->bit) {
> +			if (m->modprobe)
> +				m->modprobe(m->module);
> +			else
> +				modprobe(m->module);
> +		}
> +	}
> +	pthread_mutex_unlock(&mutex);

This is the same part as in __open_driver(), it should be extraced into
a helper, e.g.:

static void __try_modprobe(unsigned int chipset)
{
	static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;

	pthread_mutex_lock(&mutex);
	for (const struct module *m = modules; m->module; m++) {
		if (chipset & m->bit) {
			if (m->modprobe)
				m->modprobe(m->module);
			else
				modprobe(m->module);
		}
	}
	pthread_mutex_unlock(&mutex);
}

This will avoid duplication and would keep the intended concurency
constrains on modules loading even when someone messes up with mixed
*_open_* function calls.

> +
> +	return open_device(name, chipset);
> +}
> +
> +/*
> + * For compatibility mode when multiple --device argument were passed
> + * this function tries to be smart enough to handle tests which opens
> + * more than single device. It iterates over filter list and
> + * check does requested chipset has common bits with card->chipset.
> + *
> + * @chipset: requested chipset
> + * @card: pointer to the igt_device_card structure to be filled
> + * when a card is found.
> + *
> + * Returns:
> + * True if card according to filters added and chipset was found,
> + * false othwerwise.
> + */
> +static bool __find_card_with_chipset(int chipset, struct igt_device_card *card)
> +{
> +	int i, n = igt_device_filter_count();
> +	const char *filter;
> +	bool match;
> +
> +	for (i = 0; i < n; i++) {
> +		filter = igt_device_filter_get(i);
> +		match = igt_device_card_match(filter, card);
> +		if (match && (card->chipset & chipset)) {
> +			igt_debug("Filter [%s] matched\n", filter);
> +			return true;
> +		}
> +	}
> +
> +	igt_warn("Can't find card with chipset (mask): 0x%x\n", chipset);
> +	igt_warn("Filters tried:\n");
> +	for (i = 0; i < n; i++) {
> +		filter = igt_device_filter_get(i);
> +		igt_warn("%2d: %s\n", i, filter);
> +	}
> +
> +	return false;
> +}
> +
>  /**
>   * __drm_open_driver:
>   * @chipset: OR'd flags for each chipset to search, eg. #DRIVER_INTEL
>   *
> - * Open the first DRM device we can find, searching up to 16 device nodes
> + * Function opens device in the following order:
> + * 1. when --device arguments are present device scanning will be executed,
> + * then filter argument is used to find matching one.
> + * 2. compatibility mode - open the first DRM device we can find,
> + * searching up to 16 device nodes.
>   *
>   * Returns:
>   * An open DRM fd or -1 on error
>   */
>  int __drm_open_driver(int chipset)
>  {
> +	int n = igt_device_filter_count();
> +
> +	if (n) {

if (igt_device_filter_count() > 0) {

if we use it in only one place

for places where we use it multiple times please name the variable more
descriptively, e.g. filter_count.

> +		bool found;
> +		struct igt_device_card card;
> +
> +		found = __find_card_with_chipset(chipset, &card);
> +		if (!found || !strlen(card.card))
> +			return -1;
> +		igt_debug("Trying to open: %s (chipset mask/card: %x/%x)\n",
> +			  card.card, chipset, card.chipset);
> +
> +		return __open_driver_exact(card.card, chipset);
> +	}
> +
>  	return __open_driver("/dev/dri/card", 0, chipset);
>  }
>  
> -static int __drm_open_driver_render(int chipset)
> +int __drm_open_driver_render(int chipset)
>  {
> +	int n = igt_device_filter_count();
> +
> +	if (n) {
> +		bool found;
> +		struct igt_device_card card;
> +
> +		found = __find_card_with_chipset(chipset, &card);
> +		if (!found || !strlen(card.render))
> +			return -1;
> +
> +		igt_debug("Trying to open: %s (chipset mask/card: %x/%x)\n",
> +			  card.render, chipset, card.chipset);
> +
> +		return __open_driver_exact(card.render, chipset);
> +	}
> +
>  	return __open_driver("/dev/dri/renderD", 128, chipset);
>  }
>  
> +/**
> + * drm_open_card:
> + * @card: pointer to igt_device_card structure
> + *
> + * Open /dev/dri/cardX device using multi-device selection API.
> + *
> + * Require filled @card argument (see igt_device_card_match() function).
> + *
> + * An open DRM fd or -1 on error
> + */
> +int drm_open_card(struct igt_device_card *card)
> +{
> +	if (!card || !strlen(card->card))
> +		return -1;
> +
> +	return __open_driver_exact(card->card, card->chipset);
> +}
> +
> +/**
> + * drm_open_render:
> + * @card: pointer to igt_device_card structure
> + *
> + * Open /dev/dri/renderDX device using multi-device selection API.
> + * Require filled @card argument (see igt_device_card_match() function).
> + *
> + * An open DRM fd or -1 on error
> + */
> +int drm_open_render(struct igt_device_card *card)
> +{
> +	if (!card || !strlen(card->render))
> +		return -1;
> +
> +	return __open_driver_exact(card->render, card->chipset);
> +}
> +
>  static int at_exit_drm_fd = -1;
>  static int at_exit_drm_render_fd = -1;
>  
> diff --git a/lib/drmtest.h b/lib/drmtest.h
> index 614f57e6..31947f43 100644
> --- a/lib/drmtest.h
> +++ b/lib/drmtest.h
> @@ -50,6 +50,7 @@
>  #define DRIVER_AMDGPU	(1 << 3)
>  #define DRIVER_V3D	(1 << 4)
>  #define DRIVER_PANFROST	(1 << 5)
> +
>  /*
>   * Exclude DRVER_VGEM from DRIVER_ANY since if you run on a system
>   * with vgem as well as a supported driver, you can end up with a
> @@ -81,6 +82,12 @@ int drm_open_driver(int chipset);
>  int drm_open_driver_master(int chipset);
>  int drm_open_driver_render(int chipset);
>  int __drm_open_driver(int chipset);
> +int __drm_open_driver_render(int chipset);
> +
> +/* Multi device API */
> +struct igt_device_card;
> +int drm_open_card(struct igt_device_card *card);
> +int drm_open_render(struct igt_device_card *card);
>  
>  void gem_quiescent_gpu(int fd);
>  
> diff --git a/lib/igt_core.c b/lib/igt_core.c
> index 1cbb09f9..b45a1be7 100644
> --- a/lib/igt_core.c
> +++ b/lib/igt_core.c
> @@ -71,6 +71,7 @@
>  #include "igt_sysrq.h"
>  #include "igt_rc.h"
>  #include "igt_list.h"
> +#include "igt_device_scan.h"
>  
>  #define UNW_LOCAL_ONLY
>  #include <libunwind.h>
> @@ -245,6 +246,9 @@
>   *	[Common]
>   *	FrameDumpPath=/tmp # The path to dump frames that fail comparison checks
>   *
> + *	&num; Device selection filter
> + *	Device=pci:vendor=8086,card=0;vgem:
> + *
>   *	&num; The following section is used for configuring the Device Under Test.
>   *	&num; It is not mandatory and allows overriding default values.
>   *	[DUT]
> @@ -304,6 +308,7 @@ enum {
>  	OPT_DEBUG,
>  	OPT_INTERACTIVE_DEBUG,
>  	OPT_SKIP_CRC,
> +	OPT_DEVICE,
>  	OPT_HELP = 'h'
>  };
>  
> @@ -320,6 +325,7 @@ static pthread_mutex_t log_buffer_mutex = PTHREAD_MUTEX_INITIALIZER;
>  GKeyFile *igt_key_file;
>  
>  char *igt_frame_dump_path;
> +char *igt_rc_device;
>  
>  static bool stderr_needs_sentinel = false;
>  
> @@ -624,6 +630,7 @@ static void print_usage(const char *help_str, bool output_on_stderr)
>  		   "  --skip-crc-compare\n"
>  		   "  --help-description\n"
>  		   "  --describe\n"
> +		   "  --device filter\n"
>  		   "  --help|-h\n");
>  	if (help_str)
>  		fprintf(f, "%s\n", help_str);
> @@ -688,6 +695,33 @@ static void common_init_config(void)
>  	if (ret != 0)
>  		igt_set_autoresume_delay(ret);
>  
> +	/* Adding filters, order .igtrc, IGT_DEVICE, --device filter */
> +	if (igt_device_filter_count())
> +		igt_debug("Notice: using --device filters:\n");
> +	else {
> +		if (igt_rc_device) {
> +			igt_debug("Notice: using IGT_DEVICE env:\n");
> +		} else {
> +			igt_rc_device =	g_key_file_get_string(igt_key_file,
> +							      "Common",
> +							      "Device", &error);
> +			g_clear_error(&error);
> +			if (igt_rc_device)
> +				igt_debug("Notice: using .igtrc "
> +					  "Common::Device:\n");
> +		}
> +		if (igt_rc_device) {
> +			igt_device_filter_add(igt_rc_device);
> +			free(igt_rc_device);
> +			igt_rc_device = NULL;
> +		}
> +	}
> +
> +	if (igt_device_filter_count()) {
> +		for (int i = 0; i < igt_device_filter_count(); i++)
> +			igt_debug("%2d: [%s]\n", i, igt_device_filter_get(i));
> +	}
> +
>  out:
>  	if (!key_file_env && key_file_loc)
>  		free(key_file_loc);
> @@ -725,6 +759,11 @@ static void common_init_env(void)
>  	if (env) {
>  		__set_forced_driver(env);
>  	}
> +
> +	env = getenv("IGT_DEVICE");
> +	if (env) {
> +		igt_rc_device = strdup(env);
> +	}
>  }
>  
>  static int common_init(int *argc, char **argv,
> @@ -743,6 +782,7 @@ static int common_init(int *argc, char **argv,
>  		{"debug",             optional_argument, NULL, OPT_DEBUG},
>  		{"interactive-debug", optional_argument, NULL, OPT_INTERACTIVE_DEBUG},
>  		{"skip-crc-compare",  no_argument,       NULL, OPT_SKIP_CRC},
> +		{"device",            required_argument, NULL, OPT_DEVICE},
>  		{"help",              no_argument,       NULL, OPT_HELP},
>  		{0, 0, 0, 0}
>  	};
> @@ -865,6 +905,15 @@ static int common_init(int *argc, char **argv,
>  		case OPT_SKIP_CRC:
>  			igt_skip_crc_compare = true;
>  			goto out;
> +		case OPT_DEVICE:
> +			assert(optarg);
> +			/* if set by env IGT_DEVICE we need to free it */
> +			if (igt_rc_device) {
> +				free(igt_rc_device);
> +				igt_rc_device = NULL;
> +			}
> +			igt_device_filter_add(optarg);
> +			break;

It's not exactly linear to follow and should be reworked + we should
document how the option shadowing works, but that's on me.

So with the chamelium.txt change removal, modprobe stuff extracted out
and few cosmetic changes this patch is:

Reviewed-by: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
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^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2019-09-10 12:18 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-09-04 10:36 [igt-dev] [PATCH i-g-t v6 0/3] Add device selection methods Zbigniew Kempczyński
2019-09-04 10:36 ` [igt-dev] [PATCH i-g-t v6 1/3] Introduce device selection API Zbigniew Kempczyński
2019-09-04 10:37 ` [igt-dev] [PATCH i-g-t v6 2/3] Add device selection in IGT Zbigniew Kempczyński
2019-09-10 12:18   ` Arkadiusz Hiler
2019-09-04 10:37 ` [igt-dev] [PATCH i-g-t v6 3/3] Introduce device selection lsgpu tool Zbigniew Kempczyński
2019-09-10 11:48   ` Arkadiusz Hiler
2019-09-04 11:14 ` [igt-dev] ✓ Fi.CI.BAT: success for Add device selection methods (rev6) Patchwork
2019-09-04 13:12 ` [igt-dev] ✗ Fi.CI.IGT: failure " Patchwork
2019-09-09  8:23 ` [igt-dev] ✓ Fi.CI.IGT: success " Patchwork

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