isa/mutter
1
0
Fork 0
mirror of https://github.com/brl/mutter.git synced 2024-11-25 01:20:42 -05:00
Code Issues Packages Projects Releases Wiki Activity

launcher: Fix drm device detection for non pci devices

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/backends/native/meta-launcher.c
View File

@ -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);