diff options
| author | Louis Chauvet <louis.chauvet@bootlin.com> | 2025-02-18 11:12:07 +0100 |
|---|---|---|
| committer | Maxime Ripard <mripard@kernel.org> | 2025-03-07 10:58:23 +0100 |
| commit | d1386d721d19f8127c2edd43601693e2856db8dd (patch) | |
| tree | e6f8cd1f0c9b6b3f6b6ed1aa1d77f66efe12f604 /drivers/gpu/drm/vkms/vkms_output.c | |
| parent | 969a3a4e2ba30138f065dbf8904798a80a528ca5 (diff) | |
drm/vkms: Add a validation function for VKMS configuration
As the configuration will be used by userspace, add a validator to avoid
creating a broken DRM device.
For the moment, the function always returns true, but rules will be
added in future patches.
Reviewed-by: Louis Chauvet <louis.chauvet@bootlin.com>
Signed-off-by: Louis Chauvet <louis.chauvet@bootlin.com>
Co-developed-by: José Expósito <jose.exposito89@gmail.com>
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250218101214.5790-8-jose.exposito89@gmail.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/vkms/vkms_output.c')
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_output.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_output.c b/drivers/gpu/drm/vkms/vkms_output.c index 068a7f87ecec..414cc933af41 100644 --- a/drivers/gpu/drm/vkms/vkms_output.c +++ b/drivers/gpu/drm/vkms/vkms_output.c @@ -16,6 +16,9 @@ int vkms_output_init(struct vkms_device *vkmsdev) int writeback; unsigned int n; + if (!vkms_config_is_valid(vkmsdev->config)) + return -EINVAL; + /* * Initialize used plane. One primary plane is required to perform the composition. * |