diff options
| author | Dave Airlie <airlied@redhat.com> | 2021-01-25 14:35:44 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2021-01-25 14:35:44 +1000 |
| commit | bc96ad6722f86a377ed2872c9a4854c90caf78ca (patch) | |
| tree | ece8859165a1faa10e4e2203d231fc7e87925139 /drivers/gpu/drm/msm/msm_gem.c | |
| parent | d82afcf9caaac26ce2642511115bca9dacf30f41 (diff) | |
| parent | 6ee1d745b7c9fd573fba142a2efdad76a9f1cb04 (diff) | |
Merge tag 'v5.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
Backmerge v5.11-rc5 into drm-next to clean up a bunch of conflicts we are dragging around.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 45e23125dfdb..a588b0388d27 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -96,6 +96,8 @@ static struct page **get_pages(struct drm_gem_object *obj) { struct msm_gem_object *msm_obj = to_msm_bo(obj); + WARN_ON(!msm_gem_is_locked(obj)); + if (!msm_obj->pages) { struct drm_device *dev = obj->dev; struct page **p; @@ -988,6 +990,8 @@ void msm_gem_free_object(struct drm_gem_object *obj) if (msm_obj->pages) kvfree(msm_obj->pages); + put_iova_vmas(obj); + /* dma_buf_detach() grabs resv lock, so we need to unlock * prior to drm_prime_gem_destroy */ @@ -997,11 +1001,10 @@ void msm_gem_free_object(struct drm_gem_object *obj) } else { msm_gem_vunmap(obj); put_pages(obj); + put_iova_vmas(obj); msm_gem_unlock(obj); } - put_iova_vmas(obj); - drm_gem_object_release(obj); kfree(msm_obj); @@ -1115,6 +1118,8 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev, struct msm_gem_vma *vma; struct page **pages; + drm_gem_private_object_init(dev, obj, size); + msm_gem_lock(obj); vma = add_vma(obj, NULL); @@ -1126,9 +1131,9 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev, to_msm_bo(obj)->vram_node = &vma->node; - drm_gem_private_object_init(dev, obj, size); - + msm_gem_lock(obj); pages = get_pages(obj); + msm_gem_unlock(obj); if (IS_ERR(pages)) { ret = PTR_ERR(pages); goto fail; |