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authormarha <marha@users.sourceforge.net>2012-07-09 08:17:19 +0200
committermarha <marha@users.sourceforge.net>2012-07-09 08:17:19 +0200
commit98fa64178af8ad608e19391053b40b0772466c64 (patch)
tree841e3eebe0277bdf98441dd45224c039e069d3b8 /xorg-server/config
parent405ae9defaaa03d4d305b6264a744107c3dd460d (diff)
parentc29d91cfd8df084f16d0d2dfa82c3a86f7719a73 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: xorg-server/dix/dispatch.c xorg-server/include/misc.h
Diffstat (limited to 'xorg-server/config')
-rw-r--r--xorg-server/config/config-backends.h1
-rw-r--r--xorg-server/config/config.c56
-rw-r--r--xorg-server/config/udev.c111
3 files changed, 168 insertions, 0 deletions
diff --git a/xorg-server/config/config-backends.h b/xorg-server/config/config-backends.h
index 62abc0a5f..6423701fc 100644
--- a/xorg-server/config/config-backends.h
+++ b/xorg-server/config/config-backends.h
@@ -36,6 +36,7 @@ BOOL device_is_duplicate(const char *config_info);
int config_udev_pre_init(void);
int config_udev_init(void);
void config_udev_fini(void);
+void config_udev_odev_probe(config_odev_probe_proc_ptr probe_callback);
#else
#ifdef CONFIG_NEED_DBUS
diff --git a/xorg-server/config/config.c b/xorg-server/config/config.c
index 24e7ba7a0..d0889a394 100644
--- a/xorg-server/config/config.c
+++ b/xorg-server/config/config.c
@@ -85,6 +85,14 @@ config_fini(void)
#endif
}
+void
+config_odev_probe(config_odev_probe_proc_ptr probe_callback)
+{
+#if defined(CONFIG_UDEV_KMS)
+ config_udev_odev_probe(probe_callback);
+#endif
+}
+
static void
remove_device(const char *backend, DeviceIntPtr dev)
{
@@ -133,3 +141,51 @@ device_is_duplicate(const char *config_info)
return FALSE;
}
+
+struct OdevAttributes *
+config_odev_allocate_attribute_list(void)
+{
+ struct OdevAttributes *attriblist;
+
+ attriblist = malloc(sizeof(struct OdevAttributes));
+ if (!attriblist)
+ return NULL;
+
+ xorg_list_init(&attriblist->list);
+ return attriblist;
+}
+
+void
+config_odev_free_attribute_list(struct OdevAttributes *attribs)
+{
+ config_odev_free_attributes(attribs);
+ free(attribs);
+}
+
+Bool
+config_odev_add_attribute(struct OdevAttributes *attribs, int attrib,
+ const char *attrib_name)
+{
+ struct OdevAttribute *oa;
+
+ oa = malloc(sizeof(struct OdevAttribute));
+ if (!oa)
+ return FALSE;
+
+ oa->attrib_id = attrib;
+ oa->attrib_name = strdup(attrib_name);
+ xorg_list_append(&oa->member, &attribs->list);
+ return TRUE;
+}
+
+void
+config_odev_free_attributes(struct OdevAttributes *attribs)
+{
+ struct OdevAttribute *iter, *safe;
+
+ xorg_list_for_each_entry_safe(iter, safe, &attribs->list, member) {
+ xorg_list_del(&iter->member);
+ free(iter->attrib_name);
+ free(iter);
+ }
+}
diff --git a/xorg-server/config/udev.c b/xorg-server/config/udev.c
index 1995184f3..5297b9009 100644
--- a/xorg-server/config/udev.c
+++ b/xorg-server/config/udev.c
@@ -52,6 +52,12 @@
static struct udev_monitor *udev_monitor;
+#ifdef CONFIG_UDEV_KMS
+static Bool
+config_udev_odev_setup_attribs(const char *path, const char *syspath,
+ config_odev_probe_proc_ptr probe_callback);
+#endif
+
static void
device_added(struct udev_device *udev_device)
{
@@ -85,6 +91,20 @@ device_added(struct udev_device *udev_device)
if (!SeatId && strcmp(dev_seat, "seat0"))
return;
+#ifdef CONFIG_UDEV_KMS
+ if (!strcmp(udev_device_get_subsystem(udev_device), "drm")) {
+ const char *sysname = udev_device_get_sysname(udev_device);
+
+ if (strncmp(sysname, "card", 4) != 0)
+ return;
+
+ LogMessage(X_INFO, "config/udev: Adding drm device (%s)\n", path);
+
+ config_udev_odev_setup_attribs(path, syspath, NewGPUDeviceRequest);
+ return;
+ }
+#endif
+
if (!udev_device_get_property_value(udev_device, "ID_INPUT")) {
LogMessageVerb(X_INFO, 10,
"config/udev: ignoring device %s without "
@@ -240,6 +260,22 @@ device_removed(struct udev_device *device)
char *value;
const char *syspath = udev_device_get_syspath(device);
+#ifdef CONFIG_UDEV_KMS
+ if (!strcmp(udev_device_get_subsystem(device), "drm")) {
+ const char *sysname = udev_device_get_sysname(device);
+ const char *path = udev_device_get_devnode(device);
+
+ if (strncmp(sysname,"card", 4) != 0)
+ return;
+ ErrorF("removing GPU device %s %d\n", syspath, path);
+ if (!path)
+ return;
+
+ config_udev_odev_setup_attribs(path, syspath, DeleteGPUDeviceRequest);
+ return;
+ }
+#endif
+
if (asprintf(&value, "udev:%s", syspath) == -1)
return;
@@ -296,6 +332,9 @@ config_udev_pre_init(void)
udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "input",
NULL);
udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "tty", NULL); /* For Wacom serial devices */
+#ifdef CONFIG_UDEV_KMS
+ udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "drm", NULL); /* For output GPU devices */
+#endif
#ifdef HAVE_UDEV_MONITOR_FILTER_ADD_MATCH_TAG
if (SeatId && strcmp(SeatId, "seat0"))
@@ -322,6 +361,9 @@ config_udev_init(void)
udev_enumerate_add_match_subsystem(enumerate, "input");
udev_enumerate_add_match_subsystem(enumerate, "tty");
+#ifdef CONFIG_UDEV_KMS
+ udev_enumerate_add_match_subsystem(enumerate, "drm");
+#endif
#ifdef HAVE_UDEV_ENUMERATE_ADD_MATCH_TAG
if (SeatId && strcmp(SeatId, "seat0"))
@@ -366,3 +408,72 @@ config_udev_fini(void)
udev_monitor = NULL;
udev_unref(udev);
}
+
+#ifdef CONFIG_UDEV_KMS
+
+static Bool
+config_udev_odev_setup_attribs(const char *path, const char *syspath,
+ config_odev_probe_proc_ptr probe_callback)
+{
+ struct OdevAttributes *attribs = config_odev_allocate_attribute_list();
+ int ret;
+
+ if (!attribs)
+ return FALSE;
+
+ ret = config_odev_add_attribute(attribs, ODEV_ATTRIB_PATH, path);
+ if (ret == FALSE)
+ goto fail;
+
+ ret = config_odev_add_attribute(attribs, ODEV_ATTRIB_SYSPATH, syspath);
+ if (ret == FALSE)
+ goto fail;
+
+ /* ownership of attribs is passed to probe layer */
+ probe_callback(attribs);
+ return TRUE;
+fail:
+ config_odev_free_attributes(attribs);
+ free(attribs);
+ return FALSE;
+}
+
+void
+config_udev_odev_probe(config_odev_probe_proc_ptr probe_callback)
+{
+ struct udev *udev;
+ struct udev_enumerate *enumerate;
+ struct udev_list_entry *devices, *device;
+
+ udev = udev_monitor_get_udev(udev_monitor);
+ enumerate = udev_enumerate_new(udev);
+ if (!enumerate)
+ return;
+
+ udev_enumerate_add_match_subsystem(enumerate, "drm");
+ udev_enumerate_add_match_sysname(enumerate, "card[0-9]*");
+ udev_enumerate_scan_devices(enumerate);
+ devices = udev_enumerate_get_list_entry(enumerate);
+ udev_list_entry_foreach(device, devices) {
+ const char *syspath = udev_list_entry_get_name(device);
+ struct udev_device *udev_device = udev_device_new_from_syspath(udev, syspath);
+ const char *path = udev_device_get_devnode(udev_device);
+ const char *sysname = udev_device_get_sysname(udev_device);
+
+ if (!path || !syspath)
+ goto no_probe;
+ else if (strcmp(udev_device_get_subsystem(udev_device), "drm") != 0)
+ goto no_probe;
+ else if (strncmp(sysname, "card", 4) != 0)
+ goto no_probe;
+
+ config_udev_odev_setup_attribs(path, syspath, probe_callback);
+
+ no_probe:
+ udev_device_unref(udev_device);
+ }
+ udev_enumerate_unref(enumerate);
+ return;
+}
+#endif
+