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| author | José Expósito <jose.exposito89@gmail.com> | 2025-10-16 19:56:14 +0200 |
|---|---|---|
| committer | Luca Ceresoli <luca.ceresoli@bootlin.com> | 2025-10-22 13:19:26 +0200 |
| commit | 8c29107a6119289b57d2a80a9db849c4bda66a74 (patch) | |
| tree | 7e954a8efe2d3e4a6b28715c4fee57dcd24fa0df | |
| parent | 64229b846a7e5b54cc076092475280888f74c92c (diff) | |
drm/vkms: Allow to configure the default device creation
Add a new module param to allow to create or not the default VKMS
instance. Useful when combined with configfs to avoid having additional
VKMS instances.
Tested-by: Mark Yacoub <markyacoub@google.com>
Reviewed-by: Louis Chauvet <louis.chauvet@bootlin.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Link: https://lore.kernel.org/r/20251016175618.10051-13-jose.exposito89@gmail.com
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_drv.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c index c1f23e6a4b07..6d299903fab2 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.c +++ b/drivers/gpu/drm/vkms/vkms_drv.c @@ -50,6 +50,10 @@ static bool enable_overlay; module_param_named(enable_overlay, enable_overlay, bool, 0444); MODULE_PARM_DESC(enable_overlay, "Enable/Disable overlay support"); +static bool create_default_dev = true; +module_param_named(create_default_dev, create_default_dev, bool, 0444); +MODULE_PARM_DESC(create_default_dev, "Create or not the default VKMS device"); + DEFINE_DRM_GEM_FOPS(vkms_driver_fops); static void vkms_atomic_commit_tail(struct drm_atomic_state *old_state) @@ -219,6 +223,9 @@ static int __init vkms_init(void) if (ret) return ret; + if (!create_default_dev) + return 0; + config = vkms_config_default_create(enable_cursor, enable_writeback, enable_overlay); if (IS_ERR(config)) return PTR_ERR(config); |