From 7965d1c5354a868063f61eb101f892480ede892f Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jos=C3=A9=20Exp=C3=B3sito?= Date: Thu, 16 Oct 2025 19:56:03 +0200 Subject: [PATCH] drm/vkms: Expose device creation and destruction MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit In preparation for configfs support, expose vkms_create() and vkms_destroy(). Tested-by: Mark Yacoub Reviewed-by: Louis Chauvet Reviewed-by: Harry Wentland Reviewed-by: Luca Ceresoli Co-developed-by: Louis Chauvet Signed-off-by: Louis Chauvet Signed-off-by: José Expósito Link: https://lore.kernel.org/r/20251016175618.10051-2-jose.exposito89@gmail.com Signed-off-by: Luca Ceresoli --- drivers/gpu/drm/vkms/vkms_drv.c | 4 ++-- drivers/gpu/drm/vkms/vkms_drv.h | 20 ++++++++++++++++++++ 2 files changed, 22 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/vkms/vkms_drv.c b/drivers/gpu/drm/vkms/vkms_drv.c index e8472d9b6e3b2..78af37c7bd833 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.c +++ b/drivers/gpu/drm/vkms/vkms_drv.c @@ -146,7 +146,7 @@ static int vkms_modeset_init(struct vkms_device *vkmsdev) return vkms_output_init(vkmsdev); } -static int vkms_create(struct vkms_config *config) +int vkms_create(struct vkms_config *config) { int ret; struct faux_device *fdev; @@ -229,7 +229,7 @@ static int __init vkms_init(void) return 0; } -static void vkms_destroy(struct vkms_config *config) +void vkms_destroy(struct vkms_config *config) { struct faux_device *fdev; diff --git a/drivers/gpu/drm/vkms/vkms_drv.h b/drivers/gpu/drm/vkms/vkms_drv.h index fb9711e1c6fbd..db260df1d4f64 100644 --- a/drivers/gpu/drm/vkms/vkms_drv.h +++ b/drivers/gpu/drm/vkms/vkms_drv.h @@ -256,6 +256,26 @@ struct vkms_device { #define to_vkms_plane_state(target)\ container_of(target, struct vkms_plane_state, base.base) +/** + * vkms_create() - Create a device from a configuration + * @config: Config used to configure the new device + * + * A pointer to the created vkms_device is stored in @config + * + * Returns: + * 0 on success or an error. + */ +int vkms_create(struct vkms_config *config); + +/** + * vkms_destroy() - Destroy a device + * @config: Config from which the device was created + * + * The device is completely removed, but the @config is not freed. It can be + * reused or destroyed with vkms_config_destroy(). + */ +void vkms_destroy(struct vkms_config *config); + /** * vkms_crtc_init() - Initialize a CRTC for VKMS * @dev: DRM device associated with the VKMS buffer -- 2.47.3