diff options
| author | Christian König <christian.koenig@amd.com> | 2020-09-21 13:05:54 +0200 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2020-09-24 16:16:49 +0200 |
| commit | deb0814b43f370a448a498409d949e38c9d8f02e (patch) | |
| tree | 1951279e830715acf9e6644024e0ddea3ace76e8 /drivers/gpu/drm/ttm/ttm_bo_util.c | |
| parent | 8e3784dfef8a03143b13e7e4011f276a954f1bc6 (diff) | |
drm/ttm: add ttm_bo_pin()/ttm_bo_unpin() v2
As an alternative to the placement flag add a
pin count to the ttm buffer object.
v2: add dma_resv_assert_help() calls
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/391596/?series=81973&rev=1
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo_util.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_util.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index c90133d8a6125..bdee4df1f3f2d 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -352,7 +352,6 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, return -ENOMEM; fbo->base = *bo; - fbo->base.mem.placement |= TTM_PL_FLAG_NO_EVICT; ttm_bo_get(bo); fbo->bo = bo; @@ -372,6 +371,7 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, kref_init(&fbo->base.kref); fbo->base.destroy = &ttm_transfered_destroy; fbo->base.acc_size = 0; + fbo->base.pin_count = 1; if (bo->type != ttm_bo_type_sg) fbo->base.base.resv = &fbo->base.base._resv; |