diff options
Diffstat (limited to 'linux-core/drmP.h')
| -rw-r--r-- | linux-core/drmP.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/linux-core/drmP.h b/linux-core/drmP.h index b7b346d4..742c4ac5 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -158,6 +158,7 @@ #define DRM_MEM_CTXBITMAP 18 #define DRM_MEM_STUB 19 #define DRM_MEM_SGLISTS 20 +#define DRM_MEM_CTXLIST 21 #define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8) @@ -651,6 +652,15 @@ typedef struct drm_map_list { typedef drm_map_t drm_local_map_t; +/** + * Context handle list + */ +typedef struct drm_ctx_list { + struct list_head head; /**< list head */ + drm_context_t handle; /**< context handle */ + drm_file_t *tag; /**< associated fd private data */ +} drm_ctx_list_t; + #if __HAVE_VBL_IRQ typedef struct drm_vbl_sig { @@ -711,6 +721,12 @@ typedef struct drm_device { drm_map_list_t *maplist; /**< Linked list of regions */ int map_count; /**< Number of mappable regions */ + /** \name Context handle management */ + /*@{*/ + drm_ctx_list_t *ctxlist; /**< Linked list of context handles */ + int ctx_count; /**< Number of context handles */ + struct semaphore ctxlist_sem; /**< For ctxlist */ + drm_map_t **context_sareas; /**< per-context SAREA's */ int max_context; |