From: José Expósito Date: Thu, 16 Oct 2025 17:56:14 +0000 (+0200) Subject: drm/vkms: Allow to configure the default device creation X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8c29107a6119289b57d2a80a9db849c4bda66a74;p=thirdparty%2Fkernel%2Flinux.git 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 Reviewed-by: Louis Chauvet Reviewed-by: Harry Wentland Reviewed-by: Luca Ceresoli Signed-off-by: José Expósito Link: https://lore.kernel.org/r/20251016175618.10051-13-jose.exposito89@gmail.com Signed-off-by: Luca Ceresoli --- diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c index c1f23e6a4b076..6d299903fab2c 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);