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launcher: Fix drm device detection for non pci devices

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On Odroid U2 (exynos4412) the drm device is not bound to pci.
Open the detection to platform device of the drm subsystem, exclusive of
control devices.

https://bugzilla.gnome.org/show_bug.cgi?id=754911
This commit is contained in:
Alban Browaeys 2015-09-12 01:01:42 +02:00 committed by Ray Strode
parent 4a770907c1
commit ca7c1d5e02
1 changed files with 17 additions and 11 deletions
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28
src/backends/native/meta-launcher.c
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@ -295,9 +295,9 @@ get_primary_gpu_path (const gchar *seat_name)
if (!devices)
goto out;
for (tmp = devices; tmp != NULL; tmp = tmp->next)
for (tmp = devices; tmp != NULL && path == NULL; tmp = tmp->next)
{
GUdevDevice *pci_device;
GUdevDevice *platform_device = NULL, *pci_device = NULL;
GUdevDevice *dev = tmp->data;
gint boot_vga;
const gchar *device_seat;
@ -324,20 +324,26 @@ get_primary_gpu_path (const gchar *seat_name)
if (g_strcmp0 (seat_name, device_seat))
continue;
platform_device = g_udev_device_get_parent_with_subsystem (dev, "platform", NULL);
pci_device = g_udev_device_get_parent_with_subsystem (dev, "pci", NULL);
if (!pci_device)
continue;
/* get value of boot_vga attribute or 0 if the device has no boot_vga */
boot_vga = g_udev_device_get_sysfs_attr_as_int (pci_device, "boot_vga");
g_object_unref (pci_device);
if (boot_vga == 1)
if (platform_device != NULL)
{
/* found the boot_vga device */
path = g_strdup (g_udev_device_get_device_file (dev));
break;
}
else if (pci_device != NULL)
{
/* get value of boot_vga attribute or 0 if the device has no boot_vga */
boot_vga = g_udev_device_get_sysfs_attr_as_int (pci_device, "boot_vga");
if (boot_vga == 1)
{
/* found the boot_vga device */
path = g_strdup (g_udev_device_get_device_file (dev));
}
}
g_object_unref (platform_device);
g_object_unref (pci_device);
}
g_list_free_full (devices, g_object_unref);