diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-11 14:46:53 +0200 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-09-11 14:46:53 +0200 |
commit | 336879b1da97fffc097f77c6d6f818660f2826f0 (patch) | |
tree | 4ddb4d1c5d2b67fb096c72e41d2a03b01a605041 /include/drm/ttm/ttm_execbuf_util.h | |
parent | 3d3cbd84300e7be1e53083cac0f6f9c12978ecb4 (diff) | |
parent | fdcaa1dbb7c6ed419b10fb8cdb5001ab0a00538f (diff) |
Merge remote-tracking branch 'airlied/drm-next' into topic/vblank-rework
Dave asked me to do the backmerge before sending him the revised pull
request, so here we go. Nothing fancy in the conflicts, just a few
things changed right next to each another.
Conflicts:
drivers/gpu/drm/drm_irq.c
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'include/drm/ttm/ttm_execbuf_util.h')
-rw-r--r-- | include/drm/ttm/ttm_execbuf_util.h | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/include/drm/ttm/ttm_execbuf_util.h b/include/drm/ttm/ttm_execbuf_util.h index 16db7d01a33..ff11a424f75 100644 --- a/include/drm/ttm/ttm_execbuf_util.h +++ b/include/drm/ttm/ttm_execbuf_util.h @@ -39,19 +39,11 @@ * * @head: list head for thread-private list. * @bo: refcounted buffer object pointer. - * @reserved: Indicates whether @bo has been reserved for validation. - * @removed: Indicates whether @bo has been removed from lru lists. - * @put_count: Number of outstanding references on bo::list_kref. - * @old_sync_obj: Pointer to a sync object about to be unreferenced */ struct ttm_validate_buffer { struct list_head head; struct ttm_buffer_object *bo; - bool reserved; - bool removed; - int put_count; - void *old_sync_obj; }; /** @@ -73,6 +65,7 @@ extern void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket, * @ticket: [out] ww_acquire_ctx filled in by call, or NULL if only * non-blocking reserves should be tried. * @list: thread private list of ttm_validate_buffer structs. + * @intr: should the wait be interruptible * * Tries to reserve bos pointed to by the list entries for validation. * If the function returns 0, all buffers are marked as "unfenced", @@ -84,9 +77,9 @@ extern void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket, * CPU write reservations to be cleared, and for other threads to * unreserve their buffers. * - * This function may return -ERESTART or -EAGAIN if the calling process - * receives a signal while waiting. In that case, no buffers on the list - * will be reserved upon return. + * If intr is set to true, this function may return -ERESTARTSYS if the + * calling process receives a signal while waiting. In that case, no + * buffers on the list will be reserved upon return. * * Buffers reserved by this function should be unreserved by * a call to either ttm_eu_backoff_reservation() or @@ -95,14 +88,14 @@ extern void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket, */ extern int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, - struct list_head *list); + struct list_head *list, bool intr); /** * function ttm_eu_fence_buffer_objects. * * @ticket: ww_acquire_ctx from reserve call * @list: thread private list of ttm_validate_buffer structs. - * @sync_obj: The new sync object for the buffers. + * @fence: The new exclusive fence for the buffers. * * This function should be called when command submission is complete, and * it will add a new sync object to bos pointed to by entries on @list. @@ -111,6 +104,7 @@ extern int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, */ extern void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket, - struct list_head *list, void *sync_obj); + struct list_head *list, + struct fence *fence); #endif |