diff options
Diffstat (limited to 'include/drm/drm_client.h')
| -rw-r--r-- | include/drm/drm_client.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h index 268b2cf0052a..87be9aeb1fe0 100644 --- a/include/drm/drm_client.h +++ b/include/drm/drm_client.h @@ -3,8 +3,12 @@ #ifndef _DRM_CLIENT_H_ #define _DRM_CLIENT_H_ +#include <linux/lockdep.h> +#include <linux/mutex.h> #include <linux/types.h> +#include <drm/drm_crtc.h> + struct drm_client_dev; struct drm_device; struct drm_file; @@ -13,6 +17,8 @@ struct drm_gem_object; struct drm_minor; struct module; +#define DRM_CLIENT_MAX_CLONED_CONNECTORS 8 + /** * struct drm_client_funcs - DRM client callbacks */ @@ -85,6 +91,16 @@ struct drm_client_dev { * @file: DRM file */ struct drm_file *file; + + /** + * @modeset_mutex: Protects @modesets. + */ + struct mutex modeset_mutex; + + /** + * @modesets: CRTC configurations + */ + struct drm_mode_set *modesets; }; int drm_client_init(struct drm_device *dev, struct drm_client_dev *client, @@ -135,6 +151,20 @@ struct drm_client_buffer * drm_client_framebuffer_create(struct drm_client_dev *client, u32 width, u32 height, u32 format); void drm_client_framebuffer_delete(struct drm_client_buffer *buffer); +int drm_client_modeset_create(struct drm_client_dev *client); +void drm_client_modeset_free(struct drm_client_dev *client); +void drm_client_modeset_release(struct drm_client_dev *client); +struct drm_mode_set *drm_client_find_modeset(struct drm_client_dev *client, struct drm_crtc *crtc); + +/** + * drm_client_for_each_modeset() - Iterate over client modesets + * @modeset: &drm_mode_set loop cursor + * @client: DRM client + */ +#define drm_client_for_each_modeset(modeset, client) \ + for (({ lockdep_assert_held(&(client)->modeset_mutex); }), \ + modeset = (client)->modesets; modeset->crtc; modeset++) + int drm_client_debugfs_init(struct drm_minor *minor); #endif |