From e3d3fd1cea22ada5a06284d7bbb6cd5794d8545a Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20K=C3=B6nig?= Date: Wed, 7 Sep 2022 11:56:22 +0200 Subject: [PATCH] drm/ttm: cleanup the resource of ghost objects after locking them MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Otherwise lockdep will complain about cleaning up the bulk_move. Signed-off-by: Christian König Reviewed-by: Matthew Auld Link: https://patchwork.freedesktop.org/patch/msgid/20220907100051.570641-1-christian.koenig@amd.com Fixes: d91c411c744b ("drm/ttm: update bulk move object of ghost BO") --- drivers/gpu/drm/ttm/ttm_bo_util.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 57a2784..911141d 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -236,6 +236,11 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, if (bo->type != ttm_bo_type_sg) fbo->base.base.resv = &fbo->base.base._resv; + dma_resv_init(&fbo->base.base._resv); + fbo->base.base.dev = NULL; + ret = dma_resv_trylock(&fbo->base.base._resv); + WARN_ON(!ret); + if (fbo->base.resource) { ttm_resource_set_bo(fbo->base.resource, &fbo->base); bo->resource = NULL; @@ -244,11 +249,6 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, fbo->base.bulk_move = NULL; } - dma_resv_init(&fbo->base.base._resv); - fbo->base.base.dev = NULL; - ret = dma_resv_trylock(&fbo->base.base._resv); - WARN_ON(!ret); - ret = dma_resv_reserve_fences(&fbo->base.base._resv, 1); if (ret) { kfree(fbo); -- 2.7.4