diff options
Diffstat (limited to 'shared-core')
| -rw-r--r-- | shared-core/drm.h | 77 |
1 files changed, 75 insertions, 2 deletions
diff --git a/shared-core/drm.h b/shared-core/drm.h index bda565b3..fb18b5c5 100644 --- a/shared-core/drm.h +++ b/shared-core/drm.h @@ -671,7 +671,80 @@ typedef struct drm_fence_arg { #define DRM_BO_MASK_MEM 0xFFFFFFFF #define DRM_BO_HINT_PREFER_VRAM 0x00000001 -#define DRM_BO_HINT_AVOID_LOCAL 0x00000002 +#define DRM_BO_HINT_AVOID_LOCAL 0x00000002 +#define DRM_BO_HINT_DONT_BLOCK 0x00000004 + +/* + * Multiplexing ioctl argument. + */ + +typedef struct drm_bo_arg { + unsigned num_requests; + enum { + drm_op_bo, + drm_op_ttm + } op; + unsigned data_lo; + unsigned data_hi; +} drm_bo_arg_t; + +typedef struct drm_ttm_arg { + enum { + drm_ttm_create, + drm_ttm_destroy, + drm_ttm_reference, + drm_ttm_unreference + } op; + unsigned handle; + unsigned size_lo; + unsigned size_hi; +}drm_ttm_arg_t; + + +typedef struct drm_bo_arg_request { + unsigned handle; /* User space handle */ + unsigned mask; + unsigned hint; + unsigned size_lo; + unsigned size_hi; + + enum { + drm_bo_type_ttm, + drm_bo_type_dc, + drm_bo_type_user + }type; + unsigned arg_handle; + unsigned user_pointer_lo; + unsigned user_pointer_hi; + enum { + drm_bo_create, + drm_bo_validate, + drm_bo_map, + drm_bo_fence, + drm_bo_destroy, + drm_bo_reference, + drm_bo_unreference + } op; +} drm_bo_arg_request_t; + +typedef struct drm_bo_arg_reply { + int ret; + unsigned handle; + unsigned flags; + unsigned size_lo; + unsigned size_hi; + unsigned offset_lo; + unsigned offset_hi; + unsigned arg_handle; + unsigned map_flags; +}drm_bo_arg_reply_t; + + +typedef union { + drm_bo_arg_request_t bo_req; + drm_bo_arg_reply_t bo_rep; +}drm_bo_arg_data; + /** * \name Ioctls Definitions @@ -739,7 +812,7 @@ typedef struct drm_fence_arg { #define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, drm_wait_vblank_t) #define DRM_IOCTL_FENCE DRM_IOWR(0x3b, drm_fence_arg_t) - +#define DRM_IOCTL_BUFFER_OBJECT DRM_IOWR(0x3c, drm_buffer_arg_t) /*@}*/ |