diff options
| author | Dave Airlie <airlied@redhat.com> | 2020-09-17 12:54:24 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-09-18 06:14:00 +1000 |
| commit | 0b988ca1c7c4c73983b4ea96ef7c2af2263c87eb (patch) | |
| tree | 729ee7adfc399e41f03a768f1a1df8f036d7af88 /drivers/gpu/drm/ttm/ttm_bo_util.c | |
| parent | 67d6a8b358eac488112a4775f77dc3dbf63bea88 (diff) | |
drm/ttm: protect against reentrant bind in the drivers
This moves the generic tracking into the drivers and protects
against reentrancy in the drivers. It fixes up radeon and agp
to be able to query the bound status as that is required.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200917043040.146575-2-airlied@gmail.com
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo_util.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_util.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 980368049d689..919489f6a5a33 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -574,10 +574,8 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, if (man->use_tt) { ghost_obj->ttm = NULL; - ttm_bo_tt_set_unbound(ghost_obj); } else { bo->ttm = NULL; - ttm_bo_tt_set_unbound(bo); } dma_resv_unlock(&ghost_obj->base._resv); @@ -633,10 +631,8 @@ int ttm_bo_pipeline_move(struct ttm_buffer_object *bo, if (to->use_tt) { ghost_obj->ttm = NULL; - ttm_bo_tt_set_unbound(ghost_obj); } else { bo->ttm = NULL; - ttm_bo_tt_set_unbound(bo); } dma_resv_unlock(&ghost_obj->base._resv); @@ -701,7 +697,6 @@ int ttm_bo_pipeline_gutting(struct ttm_buffer_object *bo) memset(&bo->mem, 0, sizeof(bo->mem)); bo->mem.mem_type = TTM_PL_SYSTEM; bo->ttm = NULL; - ttm_bo_tt_set_unbound(bo); dma_resv_unlock(&ghost->base._resv); ttm_bo_put(ghost); |