On Mon, Nov 16, 2020 at 09:33:48PM +0100, Christian König wrote: > Am 16.11.20 um 18:41 schrieb Lee Jones: > > Fixes the following W=1 kernel build warning(s): > > > > drivers/gpu/drm/ttm/ttm_bo.c:51: warning: Function parameter or member 'ttm_global_mutex' not described in 'DEFINE_MUTEX' > > drivers/gpu/drm/ttm/ttm_bo.c:286: warning: Function parameter or member 'bo' not described in 'ttm_bo_cleanup_memtype_use' > > drivers/gpu/drm/ttm/ttm_bo.c:359: warning: Function parameter or member 'bo' not described in 'ttm_bo_cleanup_refs' > > drivers/gpu/drm/ttm/ttm_bo.c:359: warning: Function parameter or member 'interruptible' not described in 'ttm_bo_cleanup_refs' > > drivers/gpu/drm/ttm/ttm_bo.c:359: warning: Function parameter or member 'no_wait_gpu' not described in 'ttm_bo_cleanup_refs' > > drivers/gpu/drm/ttm/ttm_bo.c:359: warning: Function parameter or member 'unlock_resv' not described in 'ttm_bo_cleanup_refs' > > drivers/gpu/drm/ttm/ttm_bo.c:424: warning: Function parameter or member 'bdev' not described in 'ttm_bo_delayed_delete' > > drivers/gpu/drm/ttm/ttm_bo.c:424: warning: Function parameter or member 'remove_all' not described in 'ttm_bo_delayed_delete' > > drivers/gpu/drm/ttm/ttm_bo.c:635: warning: Function parameter or member 'bo' not described in 'ttm_bo_evict_swapout_allowable' > > drivers/gpu/drm/ttm/ttm_bo.c:635: warning: Function parameter or member 'ctx' not described in 'ttm_bo_evict_swapout_allowable' > > drivers/gpu/drm/ttm/ttm_bo.c:635: warning: Function parameter or member 'locked' not described in 'ttm_bo_evict_swapout_allowable' > > drivers/gpu/drm/ttm/ttm_bo.c:635: warning: Function parameter or member 'busy' not described in 'ttm_bo_evict_swapout_allowable' > > drivers/gpu/drm/ttm/ttm_bo.c:769: warning: Function parameter or member 'bo' not described in 'ttm_bo_add_move_fence' > > drivers/gpu/drm/ttm/ttm_bo.c:769: warning: Function parameter or member 'man' not described in 'ttm_bo_add_move_fence' > > drivers/gpu/drm/ttm/ttm_bo.c:769: warning: Function parameter or member 'mem' not described in 'ttm_bo_add_move_fence' > > drivers/gpu/drm/ttm/ttm_bo.c:769: warning: Function parameter or member 'no_wait_gpu' not described in 'ttm_bo_add_move_fence' > > drivers/gpu/drm/ttm/ttm_bo.c:806: warning: Function parameter or member 'bo' not described in 'ttm_bo_mem_force_space' > > drivers/gpu/drm/ttm/ttm_bo.c:806: warning: Function parameter or member 'place' not described in 'ttm_bo_mem_force_space' > > drivers/gpu/drm/ttm/ttm_bo.c:806: warning: Function parameter or member 'mem' not described in 'ttm_bo_mem_force_space' > > drivers/gpu/drm/ttm/ttm_bo.c:806: warning: Function parameter or member 'ctx' not described in 'ttm_bo_mem_force_space' > > drivers/gpu/drm/ttm/ttm_bo.c:872: warning: Function parameter or member 'bo' not described in 'ttm_bo_mem_space' > > drivers/gpu/drm/ttm/ttm_bo.c:872: warning: Function parameter or member 'placement' not described in 'ttm_bo_mem_space' > > drivers/gpu/drm/ttm/ttm_bo.c:872: warning: Function parameter or member 'mem' not described in 'ttm_bo_mem_space' > > drivers/gpu/drm/ttm/ttm_bo.c:872: warning: Function parameter or member 'ctx' not described in 'ttm_bo_mem_space' > > drivers/gpu/drm/ttm/ttm_bo.c:1387: warning: Function parameter or member 'ctx' not described in 'ttm_bo_swapout' > > > > Cc: Christian Koenig <christian.koenig@xxxxxxx> > > Cc: Huang Rui <ray.huang@xxxxxxx> > > Cc: David Airlie <airlied@xxxxxxxx> > > Cc: Daniel Vetter <daniel@xxxxxxxx> > > Cc: Sumit Semwal <sumit.semwal@xxxxxxxxxx> > > Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx > > Cc: linux-media@xxxxxxxxxxxxxxx > > Cc: linaro-mm-sig@xxxxxxxxxxxxxxxx > > Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx> > > Reviewed-by: Christian König <christian.koenig@xxxxxxx> > > Going to pick that one up for upstreaming. I mass applied this pile, so also this one. Thanks for patch&review. -Daniel > > Thanks, > Christian. > > > --- > > drivers/gpu/drm/ttm/ttm_bo.c | 23 ++++++++++++----------- > > 1 file changed, 12 insertions(+), 11 deletions(-) > > > > diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c > > index e6bcbfe530ecc..9a03c7834b1ed 100644 > > --- a/drivers/gpu/drm/ttm/ttm_bo.c > > +++ b/drivers/gpu/drm/ttm/ttm_bo.c > > @@ -45,7 +45,7 @@ > > static void ttm_bo_global_kobj_release(struct kobject *kobj); > > -/** > > +/* > > * ttm_global_mutex - protecting the global BO state > > */ > > DEFINE_MUTEX(ttm_global_mutex); > > @@ -278,7 +278,7 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, > > return ret; > > } > > -/** > > +/* > > * Call bo::reserved. > > * Will release GPU memory type usage on destruction. > > * This is the place to put in driver specific hooks to release > > @@ -352,9 +352,10 @@ static void ttm_bo_flush_all_fences(struct ttm_buffer_object *bo) > > * Must be called with lru_lock and reservation held, this function > > * will drop the lru lock and optionally the reservation lock before returning. > > * > > - * @interruptible Any sleeps should occur interruptibly. > > - * @no_wait_gpu Never wait for gpu. Return -EBUSY instead. > > - * @unlock_resv Unlock the reservation lock as well. > > + * @bo: The buffer object to clean-up > > + * @interruptible: Any sleeps should occur interruptibly. > > + * @no_wait_gpu: Never wait for gpu. Return -EBUSY instead. > > + * @unlock_resv: Unlock the reservation lock as well. > > */ > > static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, > > @@ -420,7 +421,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, > > return 0; > > } > > -/** > > +/* > > * Traverse the delayed list, and call ttm_bo_cleanup_refs on all > > * encountered buffers. > > */ > > @@ -628,7 +629,7 @@ bool ttm_bo_eviction_valuable(struct ttm_buffer_object *bo, > > } > > EXPORT_SYMBOL(ttm_bo_eviction_valuable); > > -/** > > +/* > > * Check the target bo is allowable to be evicted or swapout, including cases: > > * > > * a. if share same reservation object with ctx->resv, have assumption > > @@ -767,7 +768,7 @@ int ttm_mem_evict_first(struct ttm_bo_device *bdev, > > return ret; > > } > > -/** > > +/* > > * Add the last move fence to the BO and reserve a new shared slot. > > */ > > static int ttm_bo_add_move_fence(struct ttm_buffer_object *bo, > > @@ -803,7 +804,7 @@ static int ttm_bo_add_move_fence(struct ttm_buffer_object *bo, > > return 0; > > } > > -/** > > +/* > > * Repeatedly evict memory from the LRU for @mem_type until we create enough > > * space, or we've evicted everything and there isn't enough space. > > */ > > @@ -865,7 +866,7 @@ static int ttm_bo_mem_placement(struct ttm_buffer_object *bo, > > return 0; > > } > > -/** > > +/* > > * Creates space for memory region @mem according to its type. > > * > > * This function first searches for free space in compatible memory types in > > @@ -1430,7 +1431,7 @@ int ttm_bo_wait(struct ttm_buffer_object *bo, > > } > > EXPORT_SYMBOL(ttm_bo_wait); > > -/** > > +/* > > * A buffer object shrink method that tries to swap out the first > > * buffer object on the bo_global::swap_lru list. > > */ > -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
