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backends: force enable modifiers on tagged devices

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Some devices can't scanout to linear buffers directly as the hw is not
capable of eg rendering into a linear depth buffer.

Add code to force kms-modifiers on udev taged devices.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/1408

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1443
This commit is contained in:
Karol Herbst
2020-09-14 20:36:17 +02:00
parent 82fffacbae
commit 9b9b912765
12 changed files with 66 additions and 0 deletions
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3
src/backends/native/meta-backend-native.c
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@ -571,6 +571,9 @@ create_gpu_from_udev_device (MetaBackendNative *native,
if (meta_is_udev_device_boot_vga (device))
flags |= META_KMS_DEVICE_FLAG_BOOT_VGA;
if (meta_is_udev_device_requires_modifiers (device))
flags |= META_KMS_DEVICE_FLAG_REQUIRES_MODIFIERS;
device_path = g_udev_device_get_device_file (device);
kms_device = meta_kms_create_device (native->kms, device_path, flags,